LWTools: lwcc/parse_c.c annotate

annotate lwcc/parse_c.c @ 583:000381ee2d5c default tip

Guard against single operand multiplication when detecting like terms This *shouldn't* happen, but it apparently does in some pathological cases so guard against a single operand multiplication to prevent a crash.

author	William Astle <lost@l-w.ca>
date	Mon, 04 Nov 2024 23:48:23 -0700
parents	a3e277c58df9
children

rev	line source
314 a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1 /* Driver template for the LEMON parser generator.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	2 ** The author disclaims copyright to this source code.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	3 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	4 /* First off, code is included that follows the "include" declaration
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	5 ** in the input grammar file. */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	6 #include <stdio.h>
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	7 #line 1 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	8
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	9 #include <assert.h> // only needed due to a bug in lemon
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	10 #include <stdio.h>
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	11 #include "parse.h"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	12 #include "tree.h"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	13 #line 14 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	14 /* Next is all token values, in a form suitable for use by makeheaders.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	15 ** This section will be null unless lemon is run with the -m switch.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	16 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	17 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	18 ** These constants (all generated automatically by the parser generator)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	19 ** specify the various kinds of tokens (terminals) that the parser
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	20 ** understands.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	21 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	22 ** Each symbol here is a terminal symbol in the grammar.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	23 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	24 /* Make sure the INTERFACE macro is defined.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	25 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	26 #ifndef INTERFACE
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	27 # define INTERFACE 1
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	28 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	29 /* The next thing included is series of defines which control
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	30 ** various aspects of the generated parser.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	31 ** YYCODETYPE is the data type used for storing terminal
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	32 ** and nonterminal numbers. "unsigned char" is
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	33 ** used if there are fewer than 250 terminals
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	34 ** and nonterminals. "int" is used otherwise.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	35 ** YYNOCODE is a number of type YYCODETYPE which corresponds
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	36 ** to no legal terminal or nonterminal number. This
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	37 ** number is used to fill in empty slots of the hash
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	38 ** table.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	39 ** YYFALLBACK If defined, this indicates that one or more tokens
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	40 ** have fall-back values which should be used if the
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	41 ** original value of the token will not parse.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	42 ** YYACTIONTYPE is the data type used for storing terminal
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	43 ** and nonterminal numbers. "unsigned char" is
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	44 ** used if there are fewer than 250 rules and
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	45 ** states combined. "int" is used otherwise.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	46 ** ParseTOKENTYPE is the data type used for minor tokens given
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	47 ** directly to the parser from the tokenizer.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	48 ** YYMINORTYPE is the data type used for all minor tokens.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	49 ** This is typically a union of many types, one of
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	50 ** which is ParseTOKENTYPE. The entry in the union
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	51 ** for base tokens is called "yy0".
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	52 ** YYSTACKDEPTH is the maximum depth of the parser's stack. If
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	53 ** zero the stack is dynamically sized using realloc()
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	54 ** ParseARG_SDECL A static variable declaration for the %extra_argument
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	55 ** ParseARG_PDECL A parameter declaration for the %extra_argument
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	56 ** ParseARG_STORE Code to store %extra_argument into yypParser
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	57 ** ParseARG_FETCH Code to extract %extra_argument from yypParser
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	58 ** YYNSTATE the combined number of states.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	59 ** YYNRULE the number of rules in the grammar
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	60 ** YYERRORSYMBOL is the code number of the error symbol. If not
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	61 ** defined, then do no error processing.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	62 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	63 #define YYCODETYPE unsigned char
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	64 #define YYNOCODE 30
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	65 #define YYACTIONTYPE unsigned char
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	66 #define ParseTOKENTYPE struct tokendata *
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	67 typedef union {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	68 int yyinit;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	69 ParseTOKENTYPE yy0;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	70 node_t * yy18;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	71 } YYMINORTYPE;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	72 #ifndef YYSTACKDEPTH
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	73 #define YYSTACKDEPTH 100
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	74 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	75 #define ParseARG_SDECL struct parserinfo *pinfo ;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	76 #define ParseARG_PDECL , struct parserinfo *pinfo
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	77 #define ParseARG_FETCH struct parserinfo *pinfo = yypParser->pinfo
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	78 #define ParseARG_STORE yypParser->pinfo = pinfo
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	79 #define YYNSTATE 36
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	80 #define YYNRULE 30
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	81 #define YY_NO_ACTION (YYNSTATE+YYNRULE+2)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	82 #define YY_ACCEPT_ACTION (YYNSTATE+YYNRULE+1)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	83 #define YY_ERROR_ACTION (YYNSTATE+YYNRULE)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	84
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	85 /* The yyzerominor constant is used to initialize instances of
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	86 ** YYMINORTYPE objects to zero. */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	87 static const YYMINORTYPE yyzerominor = { 0 };
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	88
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	89 /* Define the yytestcase() macro to be a no-op if is not already defined
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	90 ** otherwise.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	91 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	92 ** Applications can choose to define yytestcase() in the %include section
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	93 ** to a macro that can assist in verifying code coverage. For production
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	94 ** code the yytestcase() macro should be turned off. But it is useful
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	95 ** for testing.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	96 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	97 #ifndef yytestcase
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	98 # define yytestcase(X)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	99 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	100
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	101
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	102 /* Next are the tables used to determine what action to take based on the
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	103 ** current state and lookahead token. These tables are used to implement
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	104 ** functions that take a state number and lookahead value and return an
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	105 ** action integer.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	106 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	107 ** Suppose the action integer is N. Then the action is determined as
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	108 ** follows
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	109 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	110 ** 0 <= N < YYNSTATE Shift N. That is, push the lookahead
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	111 ** token onto the stack and goto state N.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	112 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	113 ** YYNSTATE <= N < YYNSTATE+YYNRULE Reduce by rule N-YYNSTATE.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	114 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	115 ** N == YYNSTATE+YYNRULE A syntax error has occurred.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	116 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	117 ** N == YYNSTATE+YYNRULE+1 The parser accepts its input.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	118 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	119 ** N == YYNSTATE+YYNRULE+2 No such action. Denotes unused
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	120 ** slots in the yy_action[] table.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	121 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	122 ** The action table is constructed as a single large table named yy_action[].
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	123 ** Given state S and lookahead X, the action is computed as
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	124 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	125 ** yy_action[ yy_shift_ofst[S] + X ]
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	126 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	127 ** If the index value yy_shift_ofst[S]+X is out of range or if the value
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	128 ** yy_lookahead[yy_shift_ofst[S]+X] is not equal to X or if yy_shift_ofst[S]
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	129 ** is equal to YY_SHIFT_USE_DFLT, it means that the action is not in the table
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	130 ** and that yy_default[S] should be used instead.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	131 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	132 ** The formula above is for computing the action when the lookahead is
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	133 ** a terminal symbol. If the lookahead is a non-terminal (as occurs after
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	134 ** a reduce action) then the yy_reduce_ofst[] array is used in place of
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	135 ** the yy_shift_ofst[] array and YY_REDUCE_USE_DFLT is used in place of
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	136 ** YY_SHIFT_USE_DFLT.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	137 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	138 ** The following are the tables generated in this section:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	139 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	140 ** yy_action[] A single table containing all actions.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	141 ** yy_lookahead[] A table containing the lookahead for each entry in
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	142 ** yy_action. Used to detect hash collisions.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	143 ** yy_shift_ofst[] For each state, the offset into yy_action for
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	144 ** shifting terminals.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	145 ** yy_reduce_ofst[] For each state, the offset into yy_action for
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	146 ** shifting non-terminals after a reduce.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	147 ** yy_default[] Default action for each state.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	148 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	149 #define YY_ACTTAB_COUNT (44)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	150 static const YYACTIONTYPE yy_action[] = {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	151 /* 0 */ 36, 27, 26, 29, 24, 23, 22, 7, 3, 2,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	152 /* 10 */ 16, 9, 14, 35, 34, 33, 6, 8, 25, 18,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	153 /* 20 */ 16, 9, 14, 21, 10, 10, 32, 20, 20, 30,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	154 /* 30 */ 67, 1, 19, 28, 15, 5, 4, 68, 11, 68,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	155 /* 40 */ 17, 31, 13, 12,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	156 };
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	157 static const YYCODETYPE yy_lookahead[] = {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	158 /* 0 */ 0, 2, 3, 16, 4, 5, 6, 7, 8, 9,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	159 /* 10 */ 10, 11, 12, 20, 21, 22, 23, 7, 25, 26,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	160 /* 20 */ 10, 11, 12, 6, 7, 7, 1, 10, 10, 1,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	161 /* 30 */ 18, 19, 10, 14, 10, 24, 27, 29, 13, 29,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	162 /* 40 */ 26, 28, 26, 15,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	163 };
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	164 #define YY_SHIFT_USE_DFLT (-14)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	165 #define YY_SHIFT_COUNT (12)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	166 #define YY_SHIFT_MIN (-13)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	167 #define YY_SHIFT_MAX (28)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	168 static const signed char yy_shift_ofst[] = {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	169 /* 0 */ -14, 0, 10, 10, 28, 25, -1, 17, 18, 24,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	170 /* 10 */ 22, 19, -13,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	171 };
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	172 #define YY_REDUCE_USE_DFLT (-8)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	173 #define YY_REDUCE_COUNT (6)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	174 #define YY_REDUCE_MIN (-7)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	175 #define YY_REDUCE_MAX (16)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	176 static const signed char yy_reduce_ofst[] = {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	177 /* 0 */ 12, -7, 16, 14, 13, 9, 11,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	178 };
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	179 static const YYACTIONTYPE yy_default[] = {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	180 /* 0 */ 38, 66, 51, 50, 66, 66, 66, 55, 55, 58,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	181 /* 10 */ 57, 66, 66, 52, 61, 60, 54, 53, 49, 59,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	182 /* 20 */ 56, 48, 47, 46, 45, 43, 44, 42, 64, 65,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	183 /* 30 */ 63, 62, 41, 40, 39, 37,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	184 };
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	185
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	186 /* The next table maps tokens into fallback tokens. If a construct
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	187 ** like the following:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	188 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	189 ** %fallback ID X Y Z.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	190 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	191 ** appears in the grammar, then ID becomes a fallback token for X, Y,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	192 ** and Z. Whenever one of the tokens X, Y, or Z is input to the parser
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	193 ** but it does not parse, the type of the token is changed to ID and
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	194 ** the parse is retried before an error is thrown.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	195 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	196 #ifdef YYFALLBACK
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	197 static const YYCODETYPE yyFallback[] = {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	198 };
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	199 #endif /* YYFALLBACK */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	200
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	201 /* The following structure represents a single element of the
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	202 ** parser's stack. Information stored includes:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	203 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	204 ** + The state number for the parser at this level of the stack.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	205 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	206 ** + The value of the token stored at this level of the stack.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	207 ** (In other words, the "major" token.)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	208 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	209 ** + The semantic value stored at this level of the stack. This is
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	210 ** the information used by the action routines in the grammar.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	211 ** It is sometimes called the "minor" token.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	212 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	213 struct yyStackEntry {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	214 YYACTIONTYPE stateno; /* The state-number */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	215 YYCODETYPE major; /* The major token value. This is the code
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	216 ** number for the token at this stack level */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	217 YYMINORTYPE minor; /* The user-supplied minor token value. This
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	218 ** is the value of the token */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	219 };
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	220 typedef struct yyStackEntry yyStackEntry;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	221
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	222 /* The state of the parser is completely contained in an instance of
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	223 ** the following structure */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	224 struct yyParser {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	225 int yyidx; /* Index of top element in stack */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	226 #ifdef YYTRACKMAXSTACKDEPTH
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	227 int yyidxMax; /* Maximum value of yyidx */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	228 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	229 int yyerrcnt; /* Shifts left before out of the error */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	230 ParseARG_SDECL /* A place to hold %extra_argument */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	231 #if YYSTACKDEPTH<=0
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	232 int yystksz; /* Current side of the stack */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	233 yyStackEntry yystack; / The parser's stack */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	234 #else
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	235 yyStackEntry yystack[YYSTACKDEPTH]; /* The parser's stack */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	236 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	237 };
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	238 typedef struct yyParser yyParser;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	239
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	240 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	241 #include <stdio.h>
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	242 static FILE *yyTraceFILE = 0;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	243 static char *yyTracePrompt = 0;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	244 #endif /* NDEBUG */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	245
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	246 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	247 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	248 ** Turn parser tracing on by giving a stream to which to write the trace
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	249 ** and a prompt to preface each trace message. Tracing is turned off
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	250 ** by making either argument NULL
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	251 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	252 ** Inputs:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	253 ** <ul>
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	254 ** <li> A FILE* to which trace output should be written.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	255 ** If NULL, then tracing is turned off.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	256 ** <li> A prefix string written at the beginning of every
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	257 ** line of trace output. If NULL, then tracing is
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	258 ** turned off.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	259 ** </ul>
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	260 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	261 ** Outputs:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	262 ** None.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	263 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	264 void ParseTrace(FILE TraceFILE, char zTracePrompt){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	265 yyTraceFILE = TraceFILE;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	266 yyTracePrompt = zTracePrompt;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	267 if( yyTraceFILE==0 ) yyTracePrompt = 0;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	268 else if( yyTracePrompt==0 ) yyTraceFILE = 0;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	269 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	270 #endif /* NDEBUG */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	271
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	272 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	273 /* For tracing shifts, the names of all terminals and nonterminals
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	274 ** are required. The following table supplies these names */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	275 static const char *const yyTokenName[] = {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	276 "$", "ENDS", "IDENTIFIER", "STAR",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	277 "KW_VOID", "KW_FLOAT", "KW_DOUBLE", "KW_LONG",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	278 "KW_UNSIGNED", "KW_SIGNED", "KW_INT", "KW_SHORT",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	279 "KW_CHAR", "OPAREN", "CPAREN", "OBRACE",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	280 "CBRACE", "error", "program", "rprogram",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	281 "globaldecl", "vardecl", "fundecl", "datatype",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	282 "ident", "typename", "baseint", "arglist",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	283 "statementblock",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	284 };
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	285 #endif /* NDEBUG */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	286
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	287 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	288 /* For tracing reduce actions, the names of all rules are required.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	289 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	290 static const char *const yyRuleName[] = {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	291 /* 0 */ "program ::= rprogram",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	292 /* 1 */ "rprogram ::= rprogram globaldecl",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	293 /* 2 */ "rprogram ::=",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	294 /* 3 */ "globaldecl ::= vardecl",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	295 /* 4 */ "globaldecl ::= fundecl",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	296 /* 5 */ "vardecl ::= datatype ident ENDS",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	297 /* 6 */ "ident ::= IDENTIFIER",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	298 /* 7 */ "datatype ::= typename",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	299 /* 8 */ "datatype ::= datatype STAR",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	300 /* 9 */ "typename ::= KW_VOID",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	301 /* 10 */ "typename ::= KW_FLOAT",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	302 /* 11 */ "typename ::= KW_DOUBLE",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	303 /* 12 */ "typename ::= KW_LONG KW_DOUBLE",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	304 /* 13 */ "typename ::= baseint",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	305 /* 14 */ "typename ::= KW_UNSIGNED",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	306 /* 15 */ "typename ::= KW_SIGNED",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	307 /* 16 */ "typename ::= KW_SIGNED baseint",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	308 /* 17 */ "typename ::= KW_UNSIGNED baseint",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	309 /* 18 */ "baseint ::= KW_INT",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	310 /* 19 */ "baseint ::= KW_LONG",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	311 /* 20 */ "baseint ::= KW_LONG KW_INT",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	312 /* 21 */ "baseint ::= KW_LONG KW_LONG",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	313 /* 22 */ "baseint ::= KW_SHORT",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	314 /* 23 */ "baseint ::= KW_LONG KW_LONG KW_INT",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	315 /* 24 */ "baseint ::= KW_SHORT KW_INT",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	316 /* 25 */ "baseint ::= KW_CHAR",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	317 /* 26 */ "fundecl ::= datatype ident arglist statementblock",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	318 /* 27 */ "fundecl ::= datatype ident arglist ENDS",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	319 /* 28 */ "arglist ::= OPAREN CPAREN",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	320 /* 29 */ "statementblock ::= OBRACE CBRACE",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	321 };
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	322 #endif /* NDEBUG */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	323
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	324
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	325 #if YYSTACKDEPTH<=0
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	326 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	327 ** Try to increase the size of the parser stack.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	328 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	329 static void yyGrowStack(yyParser *p){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	330 int newSize;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	331 yyStackEntry *pNew;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	332
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	333 newSize = p->yystksz*2 + 100;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	334 pNew = realloc(p->yystack, newSize*sizeof(pNew[0]));
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	335 if( pNew ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	336 p->yystack = pNew;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	337 p->yystksz = newSize;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	338 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	339 if( yyTraceFILE ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	340 fprintf(yyTraceFILE,"%sStack grows to %d entries!\n",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	341 yyTracePrompt, p->yystksz);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	342 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	343 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	344 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	345 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	346 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	347
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	348 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	349 ** This function allocates a new parser.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	350 ** The only argument is a pointer to a function which works like
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	351 ** malloc.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	352 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	353 ** Inputs:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	354 ** A pointer to the function used to allocate memory.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	355 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	356 ** Outputs:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	357 ** A pointer to a parser. This pointer is used in subsequent calls
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	358 ** to Parse and ParseFree.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	359 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	360 void ParseAlloc(void (*mallocProc)(size_t)){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	361 yyParser *pParser;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	362 pParser = (yyParser)(mallocProc)( (size_t)sizeof(yyParser) );
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	363 if( pParser ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	364 pParser->yyidx = -1;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	365 #ifdef YYTRACKMAXSTACKDEPTH
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	366 pParser->yyidxMax = 0;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	367 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	368 #if YYSTACKDEPTH<=0
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	369 pParser->yystack = NULL;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	370 pParser->yystksz = 0;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	371 yyGrowStack(pParser);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	372 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	373 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	374 return pParser;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	375 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	376
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	377 /* The following function deletes the value associated with a
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	378 ** symbol. The symbol can be either a terminal or nonterminal.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	379 ** "yymajor" is the symbol code, and "yypminor" is a pointer to
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	380 ** the value.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	381 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	382 static void yy_destructor(
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	383 yyParser yypParser, / The parser */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	384 YYCODETYPE yymajor, /* Type code for object to destroy */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	385 YYMINORTYPE yypminor / The object to be destroyed */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	386 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	387 ParseARG_FETCH;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	388 switch( yymajor ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	389 /* Here is inserted the actions which take place when a
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	390 ** terminal or non-terminal is destroyed. This can happen
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	391 ** when the symbol is popped from the stack during a
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	392 ** reduce or during error processing or when a parser is
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	393 ** being destroyed before it is finished parsing.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	394 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	395 ** Note: during a reduce, the only symbols destroyed are those
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	396 ** which appear on the RHS of the rule, but which are not used
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	397 ** inside the C code.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	398 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	399 /* TERMINAL Destructor */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	400 case 1: /* ENDS */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	401 case 2: /* IDENTIFIER */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	402 case 3: /* STAR */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	403 case 4: /* KW_VOID */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	404 case 5: /* KW_FLOAT */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	405 case 6: /* KW_DOUBLE */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	406 case 7: /* KW_LONG */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	407 case 8: /* KW_UNSIGNED */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	408 case 9: /* KW_SIGNED */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	409 case 10: /* KW_INT */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	410 case 11: /* KW_SHORT */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	411 case 12: /* KW_CHAR */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	412 case 13: /* OPAREN */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	413 case 14: /* CPAREN */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	414 case 15: /* OBRACE */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	415 case 16: /* CBRACE */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	416 {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	417 #line 10 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	418 tokendata_free((yypminor->yy0));
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	419 #line 420 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	420 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	421 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	422 default: break; /* If no destructor action specified: do nothing */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	423 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	424 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	425
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	426 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	427 ** Pop the parser's stack once.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	428 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	429 ** If there is a destructor routine associated with the token which
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	430 ** is popped from the stack, then call it.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	431 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	432 ** Return the major token number for the symbol popped.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	433 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	434 static int yy_pop_parser_stack(yyParser *pParser){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	435 YYCODETYPE yymajor;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	436 yyStackEntry *yytos = &pParser->yystack[pParser->yyidx];
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	437
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	438 if( pParser->yyidx<0 ) return 0;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	439 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	440 if( yyTraceFILE && pParser->yyidx>=0 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	441 fprintf(yyTraceFILE,"%sPopping %s\n",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	442 yyTracePrompt,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	443 yyTokenName[yytos->major]);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	444 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	445 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	446 yymajor = yytos->major;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	447 yy_destructor(pParser, yymajor, &yytos->minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	448 pParser->yyidx--;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	449 return yymajor;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	450 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	451
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	452 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	453 ** Deallocate and destroy a parser. Destructors are all called for
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	454 ** all stack elements before shutting the parser down.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	455 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	456 ** Inputs:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	457 ** <ul>
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	458 ** <li> A pointer to the parser. This should be a pointer
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	459 ** obtained from ParseAlloc.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	460 ** <li> A pointer to a function used to reclaim memory obtained
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	461 ** from malloc.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	462 ** </ul>
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	463 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	464 void ParseFree(
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	465 void p, / The parser to be deleted */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	466 void (freeProc)(void) /* Function used to reclaim memory */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	467 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	468 yyParser pParser = (yyParser)p;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	469 if( pParser==0 ) return;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	470 while( pParser->yyidx>=0 ) yy_pop_parser_stack(pParser);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	471 #if YYSTACKDEPTH<=0
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	472 free(pParser->yystack);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	473 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	474 (freeProc)((void)pParser);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	475 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	476
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	477 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	478 ** Return the peak depth of the stack for a parser.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	479 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	480 #ifdef YYTRACKMAXSTACKDEPTH
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	481 int ParseStackPeak(void *p){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	482 yyParser pParser = (yyParser)p;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	483 return pParser->yyidxMax;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	484 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	485 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	486
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	487 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	488 ** Find the appropriate action for a parser given the terminal
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	489 ** look-ahead token iLookAhead.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	490 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	491 ** If the look-ahead token is YYNOCODE, then check to see if the action is
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	492 ** independent of the look-ahead. If it is, return the action, otherwise
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	493 ** return YY_NO_ACTION.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	494 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	495 static int yy_find_shift_action(
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	496 yyParser pParser, / The parser */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	497 YYCODETYPE iLookAhead /* The look-ahead token */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	498 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	499 int i;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	500 int stateno = pParser->yystack[pParser->yyidx].stateno;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	501
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	502 if( stateno>YY_SHIFT_COUNT
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	503 \|\| (i = yy_shift_ofst[stateno])==YY_SHIFT_USE_DFLT ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	504 return yy_default[stateno];
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	505 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	506 assert( iLookAhead!=YYNOCODE );
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	507 i += iLookAhead;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	508 if( i<0 \|\| i>=YY_ACTTAB_COUNT \|\| yy_lookahead[i]!=iLookAhead ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	509 if( iLookAhead>0 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	510 #ifdef YYFALLBACK
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	511 YYCODETYPE iFallback; /* Fallback token */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	512 if( iLookAhead<sizeof(yyFallback)/sizeof(yyFallback[0])
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	513 && (iFallback = yyFallback[iLookAhead])!=0 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	514 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	515 if( yyTraceFILE ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	516 fprintf(yyTraceFILE, "%sFALLBACK %s => %s\n",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	517 yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	518 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	519 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	520 return yy_find_shift_action(pParser, iFallback);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	521 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	522 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	523 #ifdef YYWILDCARD
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	524 {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	525 int j = i - iLookAhead + YYWILDCARD;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	526 if(
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	527 #if YY_SHIFT_MIN+YYWILDCARD<0
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	528 j>=0 &&
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	529 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	530 #if YY_SHIFT_MAX+YYWILDCARD>=YY_ACTTAB_COUNT
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	531 j<YY_ACTTAB_COUNT &&
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	532 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	533 yy_lookahead[j]==YYWILDCARD
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	534 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	535 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	536 if( yyTraceFILE ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	537 fprintf(yyTraceFILE, "%sWILDCARD %s => %s\n",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	538 yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[YYWILDCARD]);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	539 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	540 #endif /* NDEBUG */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	541 return yy_action[j];
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	542 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	543 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	544 #endif /* YYWILDCARD */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	545 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	546 return yy_default[stateno];
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	547 }else{
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	548 return yy_action[i];
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	549 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	550 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	551
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	552 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	553 ** Find the appropriate action for a parser given the non-terminal
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	554 ** look-ahead token iLookAhead.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	555 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	556 ** If the look-ahead token is YYNOCODE, then check to see if the action is
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	557 ** independent of the look-ahead. If it is, return the action, otherwise
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	558 ** return YY_NO_ACTION.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	559 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	560 static int yy_find_reduce_action(
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	561 int stateno, /* Current state number */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	562 YYCODETYPE iLookAhead /* The look-ahead token */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	563 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	564 int i;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	565 #ifdef YYERRORSYMBOL
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	566 if( stateno>YY_REDUCE_COUNT ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	567 return yy_default[stateno];
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	568 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	569 #else
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	570 assert( stateno<=YY_REDUCE_COUNT );
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	571 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	572 i = yy_reduce_ofst[stateno];
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	573 assert( i!=YY_REDUCE_USE_DFLT );
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	574 assert( iLookAhead!=YYNOCODE );
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	575 i += iLookAhead;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	576 #ifdef YYERRORSYMBOL
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	577 if( i<0 \|\| i>=YY_ACTTAB_COUNT \|\| yy_lookahead[i]!=iLookAhead ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	578 return yy_default[stateno];
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	579 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	580 #else
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	581 assert( i>=0 && i<YY_ACTTAB_COUNT );
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	582 assert( yy_lookahead[i]==iLookAhead );
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	583 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	584 return yy_action[i];
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	585 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	586
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	587 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	588 ** The following routine is called if the stack overflows.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	589 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	590 static void yyStackOverflow(yyParser yypParser, YYMINORTYPE yypMinor){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	591 ParseARG_FETCH;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	592 yypParser->yyidx--;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	593 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	594 if( yyTraceFILE ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	595 fprintf(yyTraceFILE,"%sStack Overflow!\n",yyTracePrompt);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	596 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	597 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	598 while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	599 /* Here code is inserted which will execute if the parser
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	600 ** stack every overflows */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	601 #line 90 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	602
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	603 fprintf(stderr, "Parser stack overflow\n");
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	604 #line 605 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	605 ParseARG_STORE; /* Suppress warning about unused %extra_argument var */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	606 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	607
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	608 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	609 ** Perform a shift action.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	610 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	611 static void yy_shift(
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	612 yyParser yypParser, / The parser to be shifted */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	613 int yyNewState, /* The new state to shift in */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	614 int yyMajor, /* The major token to shift in */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	615 YYMINORTYPE yypMinor / Pointer to the minor token to shift in */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	616 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	617 yyStackEntry *yytos;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	618 yypParser->yyidx++;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	619 #ifdef YYTRACKMAXSTACKDEPTH
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	620 if( yypParser->yyidx>yypParser->yyidxMax ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	621 yypParser->yyidxMax = yypParser->yyidx;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	622 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	623 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	624 #if YYSTACKDEPTH>0
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	625 if( yypParser->yyidx>=YYSTACKDEPTH ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	626 yyStackOverflow(yypParser, yypMinor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	627 return;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	628 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	629 #else
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	630 if( yypParser->yyidx>=yypParser->yystksz ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	631 yyGrowStack(yypParser);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	632 if( yypParser->yyidx>=yypParser->yystksz ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	633 yyStackOverflow(yypParser, yypMinor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	634 return;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	635 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	636 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	637 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	638 yytos = &yypParser->yystack[yypParser->yyidx];
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	639 yytos->stateno = (YYACTIONTYPE)yyNewState;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	640 yytos->major = (YYCODETYPE)yyMajor;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	641 yytos->minor = *yypMinor;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	642 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	643 if( yyTraceFILE && yypParser->yyidx>0 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	644 int i;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	645 fprintf(yyTraceFILE,"%sShift %d\n",yyTracePrompt,yyNewState);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	646 fprintf(yyTraceFILE,"%sStack:",yyTracePrompt);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	647 for(i=1; i<=yypParser->yyidx; i++)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	648 fprintf(yyTraceFILE," %s",yyTokenName[yypParser->yystack[i].major]);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	649 fprintf(yyTraceFILE,"\n");
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	650 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	651 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	652 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	653
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	654 /* The following table contains information about every rule that
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	655 ** is used during the reduce.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	656 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	657 static const struct {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	658 YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	659 unsigned char nrhs; /* Number of right-hand side symbols in the rule */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	660 } yyRuleInfo[] = {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	661 { 18, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	662 { 19, 2 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	663 { 19, 0 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	664 { 20, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	665 { 20, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	666 { 21, 3 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	667 { 24, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	668 { 23, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	669 { 23, 2 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	670 { 25, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	671 { 25, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	672 { 25, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	673 { 25, 2 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	674 { 25, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	675 { 25, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	676 { 25, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	677 { 25, 2 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	678 { 25, 2 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	679 { 26, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	680 { 26, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	681 { 26, 2 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	682 { 26, 2 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	683 { 26, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	684 { 26, 3 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	685 { 26, 2 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	686 { 26, 1 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	687 { 22, 4 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	688 { 22, 4 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	689 { 27, 2 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	690 { 28, 2 },
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	691 };
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	692
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	693 static void yy_accept(yyParser); / Forward Declaration */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	694
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	695 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	696 ** Perform a reduce action and the shift that must immediately
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	697 ** follow the reduce.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	698 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	699 static void yy_reduce(
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	700 yyParser yypParser, / The parser */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	701 int yyruleno /* Number of the rule by which to reduce */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	702 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	703 int yygoto; /* The next state */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	704 int yyact; /* The next action */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	705 YYMINORTYPE yygotominor; /* The LHS of the rule reduced */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	706 yyStackEntry yymsp; / The top of the parser's stack */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	707 int yysize; /* Amount to pop the stack */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	708 ParseARG_FETCH;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	709 yymsp = &yypParser->yystack[yypParser->yyidx];
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	710 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	711 if( yyTraceFILE && yyruleno>=0
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	712 && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	713 fprintf(yyTraceFILE, "%sReduce [%s].\n", yyTracePrompt,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	714 yyRuleName[yyruleno]);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	715 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	716 #endif /* NDEBUG */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	717
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	718 /* Silence complaints from purify about yygotominor being uninitialized
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	719 ** in some cases when it is copied into the stack after the following
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	720 ** switch. yygotominor is uninitialized when a rule reduces that does
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	721 ** not set the value of its left-hand side nonterminal. Leaving the
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	722 ** value of the nonterminal uninitialized is utterly harmless as long
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	723 ** as the value is never used. So really the only thing this code
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	724 ** accomplishes is to quieten purify.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	725 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	726 ** 2007-01-16: The wireshark project (www.wireshark.org) reports that
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	727 ** without this code, their parser segfaults. I'm not sure what there
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	728 ** parser is doing to make this happen. This is the second bug report
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	729 ** from wireshark this week. Clearly they are stressing Lemon in ways
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	730 ** that it has not been previously stressed... (SQLite ticket #2172)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	731 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	732 /memset(&yygotominor, 0, sizeof(yygotominor));/
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	733 yygotominor = yyzerominor;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	734
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	735
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	736 switch( yyruleno ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	737 /* Beginning here are the reduction cases. A typical example
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	738 ** follows:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	739 ** case 0:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	740 ** #line <lineno> <grammarfile>
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	741 ** { ... } // User supplied code
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	742 ** #line <lineno> <thisfile>
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	743 ** break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	744 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	745 case 0: /* program ::= rprogram */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	746 #line 14 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	747 { yygotominor.yy18 = yymsp[0].minor.yy18; pinfo -> parsetree = yygotominor.yy18; }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	748 #line 749 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	749 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	750 case 1: /* rprogram ::= rprogram globaldecl */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	751 #line 16 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	752 {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	753 yygotominor.yy18 = yymsp[-1].minor.yy18;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	754 node_addchild(yygotominor.yy18, yymsp[0].minor.yy18);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	755 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	756 #line 757 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	757 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	758 case 2: /* rprogram ::= */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	759 #line 20 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	760 { yygotominor.yy18 = node_create(NODE_PROGRAM); }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	761 #line 762 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	762 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	763 case 3: /* globaldecl ::= vardecl */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	764 case 4: /* globaldecl ::= fundecl */ yytestcase(yyruleno==4);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	765 case 7: /* datatype ::= typename */ yytestcase(yyruleno==7);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	766 case 13: /* typename ::= baseint */ yytestcase(yyruleno==13);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	767 #line 22 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	768 { yygotominor.yy18 = yymsp[0].minor.yy18; }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	769 #line 770 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	770 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	771 case 5: /* vardecl ::= datatype ident ENDS */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	772 #line 25 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	773 {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	774 yygotominor.yy18 = node_create(NODE_DECL, yymsp[-2].minor.yy18, yymsp[-1].minor.yy18);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	775 yy_destructor(yypParser,1,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	776 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	777 #line 778 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	778 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	779 case 6: /* ident ::= IDENTIFIER */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	780 #line 29 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	781 { yygotominor.yy18 = node_create(NODE_IDENT, yymsp[0].minor.yy0 -> strval); }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	782 #line 783 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	783 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	784 case 8: /* datatype ::= datatype STAR */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	785 #line 32 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	786 { yygotominor.yy18 = node_create(NODE_TYPE_PTR, yymsp[-1].minor.yy18); yy_destructor(yypParser,3,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	787 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	788 #line 789 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	789 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	790 case 9: /* typename ::= KW_VOID */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	791 #line 34 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	792 { yygotominor.yy18 = node_create(NODE_TYPE_VOID); yy_destructor(yypParser,4,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	793 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	794 #line 795 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	795 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	796 case 10: /* typename ::= KW_FLOAT */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	797 #line 35 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	798 { yygotominor.yy18 = node_create(NODE_TYPE_FLOAT); yy_destructor(yypParser,5,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	799 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	800 #line 801 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	801 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	802 case 11: /* typename ::= KW_DOUBLE */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	803 #line 36 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	804 { yygotominor.yy18 = node_create(NODE_TYPE_DOUBLE); yy_destructor(yypParser,6,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	805 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	806 #line 807 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	807 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	808 case 12: /* typename ::= KW_LONG KW_DOUBLE */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	809 #line 37 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	810 { yygotominor.yy18 = node_create(NODE_TYPE_LDOUBLE); yy_destructor(yypParser,7,&yymsp[-1].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	811 yy_destructor(yypParser,6,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	812 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	813 #line 814 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	814 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	815 case 14: /* typename ::= KW_UNSIGNED */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	816 #line 39 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	817 { yygotominor.yy18 = node_create(NODE_TYPE_UINT); yy_destructor(yypParser,8,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	818 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	819 #line 820 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	820 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	821 case 15: /* typename ::= KW_SIGNED */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	822 #line 40 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	823 { yygotominor.yy18 = node_create(NODE_TYPE_INT); yy_destructor(yypParser,9,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	824 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	825 #line 826 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	826 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	827 case 16: /* typename ::= KW_SIGNED baseint */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	828 #line 41 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	829 { yygotominor.yy18 = yymsp[0].minor.yy18; if (yygotominor.yy18 -> type == NODE_TYPE_CHAR) yygotominor.yy18 -> type = NODE_TYPE_SCHAR; yy_destructor(yypParser,9,&yymsp[-1].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	830 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	831 #line 832 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	832 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	833 case 17: /* typename ::= KW_UNSIGNED baseint */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	834 #line 42 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	835 {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	836 yygotominor.yy18 = yymsp[0].minor.yy18;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	837 switch (yygotominor.yy18 -> type)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	838 {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	839 case NODE_TYPE_CHAR:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	840 yygotominor.yy18 -> type = NODE_TYPE_UCHAR;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	841 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	842 case NODE_TYPE_SHORT:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	843 yygotominor.yy18 -> type = NODE_TYPE_USHORT;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	844 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	845 case NODE_TYPE_INT:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	846 yygotominor.yy18 -> type = NODE_TYPE_UINT;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	847 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	848 case NODE_TYPE_LONG:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	849 yygotominor.yy18 -> type = NODE_TYPE_ULONG;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	850 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	851 case NODE_TYPE_LONGLONG:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	852 yygotominor.yy18 -> type = NODE_TYPE_ULONGLONG;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	853 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	854 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	855 yy_destructor(yypParser,8,&yymsp[-1].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	856 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	857 #line 858 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	858 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	859 case 18: /* baseint ::= KW_INT */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	860 #line 64 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	861 { yygotominor.yy18 = node_create(NODE_TYPE_INT); yy_destructor(yypParser,10,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	862 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	863 #line 864 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	864 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	865 case 19: /* baseint ::= KW_LONG */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	866 #line 65 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	867 { yygotominor.yy18 = node_create(NODE_TYPE_LONG); yy_destructor(yypParser,7,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	868 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	869 #line 870 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	870 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	871 case 20: /* baseint ::= KW_LONG KW_INT */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	872 #line 66 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	873 { yygotominor.yy18 = node_create(NODE_TYPE_LONG); yy_destructor(yypParser,7,&yymsp[-1].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	874 yy_destructor(yypParser,10,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	875 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	876 #line 877 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	877 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	878 case 21: /* baseint ::= KW_LONG KW_LONG */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	879 #line 67 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	880 { yygotominor.yy18 = node_create(NODE_TYPE_LONGLONG); yy_destructor(yypParser,7,&yymsp[-1].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	881 yy_destructor(yypParser,7,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	882 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	883 #line 884 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	884 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	885 case 22: /* baseint ::= KW_SHORT */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	886 #line 68 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	887 { yygotominor.yy18 = node_create(NODE_TYPE_SHORT); yy_destructor(yypParser,11,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	888 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	889 #line 890 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	890 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	891 case 23: /* baseint ::= KW_LONG KW_LONG KW_INT */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	892 #line 69 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	893 { yygotominor.yy18 = node_create(NODE_TYPE_LONGLONG); yy_destructor(yypParser,7,&yymsp[-2].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	894 yy_destructor(yypParser,7,&yymsp[-1].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	895 yy_destructor(yypParser,10,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	896 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	897 #line 898 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	898 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	899 case 24: /* baseint ::= KW_SHORT KW_INT */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	900 #line 70 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	901 { yygotominor.yy18 = node_create(NODE_TYPE_SHORT); yy_destructor(yypParser,11,&yymsp[-1].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	902 yy_destructor(yypParser,10,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	903 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	904 #line 905 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	905 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	906 case 25: /* baseint ::= KW_CHAR */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	907 #line 71 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	908 { yygotominor.yy18 = node_create(NODE_TYPE_CHAR); yy_destructor(yypParser,12,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	909 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	910 #line 911 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	911 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	912 case 26: /* fundecl ::= datatype ident arglist statementblock */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	913 #line 74 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	914 {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	915 yygotominor.yy18 = node_create(NODE_FUNDEF, yymsp[-3].minor.yy18, yymsp[-2].minor.yy18, yymsp[-1].minor.yy18, yymsp[0].minor.yy18);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	916 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	917 #line 918 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	918 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	919 case 27: /* fundecl ::= datatype ident arglist ENDS */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	920 #line 78 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	921 {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	922 yygotominor.yy18 = node_create(NODE_FUNDECL, yymsp[-3].minor.yy18, yymsp[-2].minor.yy18, yymsp[-1].minor.yy18);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	923 yy_destructor(yypParser,1,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	924 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	925 #line 926 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	926 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	927 case 28: /* arglist ::= OPAREN CPAREN */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	928 #line 82 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	929 { yygotominor.yy18 = node_create(NODE_FUNARGS); yy_destructor(yypParser,13,&yymsp[-1].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	930 yy_destructor(yypParser,14,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	931 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	932 #line 933 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	933 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	934 case 29: /* statementblock ::= OBRACE CBRACE */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	935 #line 84 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	936 { yygotominor.yy18 = node_create(NODE_BLOCK); yy_destructor(yypParser,15,&yymsp[-1].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	937 yy_destructor(yypParser,16,&yymsp[0].minor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	938 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	939 #line 940 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	940 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	941 default:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	942 break;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	943 };
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	944 yygoto = yyRuleInfo[yyruleno].lhs;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	945 yysize = yyRuleInfo[yyruleno].nrhs;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	946 yypParser->yyidx -= yysize;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	947 yyact = yy_find_reduce_action(yymsp[-yysize].stateno,(YYCODETYPE)yygoto);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	948 if( yyact < YYNSTATE ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	949 #ifdef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	950 /* If we are not debugging and the reduce action popped at least
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	951 ** one element off the stack, then we can push the new element back
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	952 ** onto the stack here, and skip the stack overflow test in yy_shift().
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	953 ** That gives a significant speed improvement. */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	954 if( yysize ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	955 yypParser->yyidx++;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	956 yymsp -= yysize-1;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	957 yymsp->stateno = (YYACTIONTYPE)yyact;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	958 yymsp->major = (YYCODETYPE)yygoto;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	959 yymsp->minor = yygotominor;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	960 }else
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	961 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	962 {
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	963 yy_shift(yypParser,yyact,yygoto,&yygotominor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	964 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	965 }else{
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	966 assert( yyact == YYNSTATE + YYNRULE + 1 );
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	967 yy_accept(yypParser);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	968 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	969 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	970
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	971 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	972 ** The following code executes when the parse fails
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	973 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	974 #ifndef YYNOERRORRECOVERY
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	975 static void yy_parse_failed(
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	976 yyParser yypParser / The parser */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	977 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	978 ParseARG_FETCH;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	979 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	980 if( yyTraceFILE ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	981 fprintf(yyTraceFILE,"%sFail!\n",yyTracePrompt);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	982 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	983 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	984 while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	985 /* Here code is inserted which will be executed whenever the
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	986 ** parser fails */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	987 #line 86 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	988
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	989 fprintf(stderr, "Parse error\n");
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	990 #line 991 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	991 ParseARG_STORE; /* Suppress warning about unused %extra_argument variable */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	992 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	993 #endif /* YYNOERRORRECOVERY */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	994
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	995 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	996 ** The following code executes when a syntax error first occurs.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	997 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	998 static void yy_syntax_error(
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	999 yyParser yypParser, / The parser */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1000 int yymajor, /* The major type of the error token */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1001 YYMINORTYPE yyminor /* The minor type of the error token */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1002 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1003 ParseARG_FETCH;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1004 #define TOKEN (yyminor.yy0)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1005 #line 94 "lwcc/parse_c.y"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1006
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1007 fprintf(stderr, "Undexpected token %d: ", TOKEN -> tokid);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1008 tokendata_print(stderr, TOKEN);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1009 #line 1010 "lwcc/parse_c.c"
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1010 ParseARG_STORE; /* Suppress warning about unused %extra_argument variable */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1011 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1012
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1013 /*
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1014 ** The following is executed when the parser accepts
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1015 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1016 static void yy_accept(
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1017 yyParser yypParser / The parser */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1018 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1019 ParseARG_FETCH;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1020 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1021 if( yyTraceFILE ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1022 fprintf(yyTraceFILE,"%sAccept!\n",yyTracePrompt);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1023 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1024 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1025 while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1026 /* Here code is inserted which will be executed whenever the
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1027 ** parser accepts */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1028 ParseARG_STORE; /* Suppress warning about unused %extra_argument variable */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1029 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1030
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1031 /* The main parser program.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1032 ** The first argument is a pointer to a structure obtained from
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1033 ** "ParseAlloc" which describes the current state of the parser.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1034 ** The second argument is the major token number. The third is
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1035 ** the minor token. The fourth optional argument is whatever the
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1036 ** user wants (and specified in the grammar) and is available for
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1037 ** use by the action routines.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1038 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1039 ** Inputs:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1040 ** <ul>
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1041 ** <li> A pointer to the parser (an opaque structure.)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1042 ** <li> The major token number.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1043 ** <li> The minor token number.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1044 ** <li> An option argument of a grammar-specified type.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1045 ** </ul>
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1046 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1047 ** Outputs:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1048 ** None.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1049 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1050 void Parse(
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1051 void yyp, / The parser */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1052 int yymajor, /* The major token code number */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1053 ParseTOKENTYPE yyminor /* The value for the token */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1054 ParseARG_PDECL /* Optional %extra_argument parameter */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1055 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1056 YYMINORTYPE yyminorunion;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1057 int yyact; /* The parser action. */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1058 int yyendofinput; /* True if we are at the end of input */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1059 #ifdef YYERRORSYMBOL
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1060 int yyerrorhit = 0; /* True if yymajor has invoked an error */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1061 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1062 yyParser yypParser; / The parser */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1063
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1064 /* (re)initialize the parser, if necessary */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1065 yypParser = (yyParser*)yyp;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1066 if( yypParser->yyidx<0 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1067 #if YYSTACKDEPTH<=0
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1068 if( yypParser->yystksz <=0 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1069 /memset(&yyminorunion, 0, sizeof(yyminorunion));/
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1070 yyminorunion = yyzerominor;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1071 yyStackOverflow(yypParser, &yyminorunion);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1072 return;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1073 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1074 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1075 yypParser->yyidx = 0;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1076 yypParser->yyerrcnt = -1;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1077 yypParser->yystack[0].stateno = 0;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1078 yypParser->yystack[0].major = 0;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1079 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1080 yyminorunion.yy0 = yyminor;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1081 yyendofinput = (yymajor==0);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1082 ParseARG_STORE;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1083
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1084 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1085 if( yyTraceFILE ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1086 fprintf(yyTraceFILE,"%sInput %s\n",yyTracePrompt,yyTokenName[yymajor]);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1087 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1088 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1089
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1090 do{
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1091 yyact = yy_find_shift_action(yypParser,(YYCODETYPE)yymajor);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1092 if( yyact<YYNSTATE ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1093 assert( !yyendofinput ); /* Impossible to shift the $ token */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1094 yy_shift(yypParser,yyact,yymajor,&yyminorunion);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1095 yypParser->yyerrcnt--;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1096 yymajor = YYNOCODE;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1097 }else if( yyact < YYNSTATE + YYNRULE ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1098 yy_reduce(yypParser,yyact-YYNSTATE);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1099 }else{
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1100 assert( yyact == YY_ERROR_ACTION );
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1101 #ifdef YYERRORSYMBOL
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1102 int yymx;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1103 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1104 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1105 if( yyTraceFILE ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1106 fprintf(yyTraceFILE,"%sSyntax Error!\n",yyTracePrompt);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1107 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1108 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1109 #ifdef YYERRORSYMBOL
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1110 /* A syntax error has occurred.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1111 ** The response to an error depends upon whether or not the
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1112 ** grammar defines an error token "ERROR".
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1113 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1114 ** This is what we do if the grammar does define ERROR:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1115 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1116 ** * Call the %syntax_error function.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1117 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1118 ** * Begin popping the stack until we enter a state where
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1119 ** it is legal to shift the error symbol, then shift
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1120 ** the error symbol.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1121 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1122 ** * Set the error count to three.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1123 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1124 ** * Begin accepting and shifting new tokens. No new error
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1125 ** processing will occur until three tokens have been
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1126 ** shifted successfully.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1127 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1128 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1129 if( yypParser->yyerrcnt<0 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1130 yy_syntax_error(yypParser,yymajor,yyminorunion);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1131 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1132 yymx = yypParser->yystack[yypParser->yyidx].major;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1133 if( yymx==YYERRORSYMBOL \|\| yyerrorhit ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1134 #ifndef NDEBUG
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1135 if( yyTraceFILE ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1136 fprintf(yyTraceFILE,"%sDiscard input token %s\n",
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1137 yyTracePrompt,yyTokenName[yymajor]);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1138 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1139 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1140 yy_destructor(yypParser, (YYCODETYPE)yymajor,&yyminorunion);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1141 yymajor = YYNOCODE;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1142 }else{
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1143 while(
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1144 yypParser->yyidx >= 0 &&
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1145 yymx != YYERRORSYMBOL &&
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1146 (yyact = yy_find_reduce_action(
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1147 yypParser->yystack[yypParser->yyidx].stateno,
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1148 YYERRORSYMBOL)) >= YYNSTATE
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1149 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1150 yy_pop_parser_stack(yypParser);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1151 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1152 if( yypParser->yyidx < 0 \|\| yymajor==0 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1153 yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1154 yy_parse_failed(yypParser);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1155 yymajor = YYNOCODE;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1156 }else if( yymx!=YYERRORSYMBOL ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1157 YYMINORTYPE u2;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1158 u2.YYERRSYMDT = 0;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1159 yy_shift(yypParser,yyact,YYERRORSYMBOL,&u2);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1160 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1161 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1162 yypParser->yyerrcnt = 3;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1163 yyerrorhit = 1;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1164 #elif defined(YYNOERRORRECOVERY)
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1165 /* If the YYNOERRORRECOVERY macro is defined, then do not attempt to
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1166 ** do any kind of error recovery. Instead, simply invoke the syntax
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1167 ** error routine and continue going as if nothing had happened.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1168 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1169 ** Applications can set this macro (for example inside %include) if
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1170 ** they intend to abandon the parse upon the first syntax error seen.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1171 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1172 yy_syntax_error(yypParser,yymajor,yyminorunion);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1173 yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1174 yymajor = YYNOCODE;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1175
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1176 #else /* YYERRORSYMBOL is not defined */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1177 /* This is what we do if the grammar does not define ERROR:
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1178 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1179 ** * Report an error message, and throw away the input token.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1180 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1181 ** * If the input token is $, then fail the parse.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1182 **
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1183 ** As before, subsequent error messages are suppressed until
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1184 ** three input tokens have been successfully shifted.
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1185 */
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1186 if( yypParser->yyerrcnt<=0 ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1187 yy_syntax_error(yypParser,yymajor,yyminorunion);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1188 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1189 yypParser->yyerrcnt = 3;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1190 yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1191 if( yyendofinput ){
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1192 yy_parse_failed(yypParser);
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1193 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1194 yymajor = YYNOCODE;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1195 #endif
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1196 }
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1197 }while( yymajor!=YYNOCODE && yypParser->yyidx>=0 );
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1198 return;
a3e277c58df9 Checkpoint parser development for lwcc William Astle <lost@l-w.ca> parents: diff changeset	1199 }

Mercurial > hg > index.cgi

annotate lwcc/parse_c.c @ 583:000381ee2d5c default tip