Mercurial > hg > index.cgi

comparison lwbasic/lexer.c @ 36:5325b640424d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
First pass expression parsing
author Lost Wizard (lost@starbug3)
date Tue, 08 Feb 2011 22:42:12 -0700
parents cdb0175e1063
children
comparison
equal deleted inserted replaced
35:cdb0175e1063 36:5325b640424d
70 { "or", token_op_or }, 70 { "or", token_op_or },
71 { "band", token_op_band }, 71 { "band", token_op_band },
72 { "bor", token_op_bor }, 72 { "bor", token_op_bor },
73 { "bxor", token_op_bxor }, 73 { "bxor", token_op_bxor },
74 { "xor", token_op_xor }, 74 { "xor", token_op_xor },
75 { "not", token_op_not },
76 { "bnot", token_op_bnot },
75 { NULL } 77 { NULL }
76 }; 78 };
77 79
78 static char *lexer_token_names[] = 80 static char *lexer_token_names[] =
79 { 81 {
104 "<plus>", 106 "<plus>",
105 "<minus>", 107 "<minus>",
106 "<times>", 108 "<times>",
107 "<divide>", 109 "<divide>",
108 "<modulus>", 110 "<modulus>",
111 "<openparen>",
112 "<closeparen>",
113 "<not>",
114 "<bitwisenot>",
109 "<identifier>", 115 "<identifier>",
110 "<char>", 116 "<char>",
111 "<uint>", 117 "<uint>",
112 "<int>", 118 "<int>",
113 "<eol>", 119 "<eol>",
382 388
383 case '%': 389 case '%':
384 state -> lexer_token = token_op_modulus; 390 state -> lexer_token = token_op_modulus;
385 return; 391 return;
386 392
393 case '(':
394 state -> lexer_token = token_op_oparen;
395 return;
396
397 case ')':
398 state -> lexer_token = token_op_cparen;
399 return;
387 400
388 } 401 }
389 } 402 }
390 else 403 else
391 { 404 {