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diff lwasm/unicorns.c @ 226:7c2c2239ec9c
Make unicorns grok errors and warnings.
Added unicorn formatted error and warning output and also a framework to
handle errors which know which character position in the line they occurred
in.
| author | William Astle <lost@l-w.ca> |
|---|---|
| date | Sun, 15 Jul 2012 21:19:43 -0600 |
| parents | 3864d96ee8c7 |
| children | 042c7b74faf0 |
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--- a/lwasm/unicorns.c Sun Jul 15 21:19:04 2012 -0600 +++ b/lwasm/unicorns.c Sun Jul 15 21:19:43 2012 -0600 @@ -46,12 +46,25 @@ } } +static void show_unicorn_error(FILE *fp, line_t *l, lwasm_error_t *ee, const char *tag) +{ + fprintf(fp, "%s: lineno=%d,filename=", tag, l -> lineno); + print_urlencoding(fp, l -> linespec); + fputs(",message=", fp); + print_urlencoding(fp, ee -> mess); + if (ee -> charpos > 0) + fprintf(fp, ",col=%d", ee -> charpos); + fputc('\n', fp); +} + void lwasm_do_unicorns(asmstate_t *as) { struct ifl *ifl; macrotab_t *me; structtab_t *se; int i; + line_t *l; + lwasm_error_t *ee; /* output file list */ for (ifl = ifl_head; ifl; ifl = ifl -> next) @@ -86,5 +99,24 @@ print_urlencoding(stdout, se -> definedat -> linespec); fputc('\n', stdout); } - + + /* output error and warning lists */ + for (l = as -> line_head; l; l = l -> next) + { + if (l -> err) + { + for (ee = l -> err; ee; ee = ee -> next) + { + show_unicorn_error(stdout, l, ee, "ERROR"); + } + } + + if (l -> warn) + { + for (ee = l -> warn; ee; ee = ee -> next) + { + show_unicorn_error(stdout, l, ee, "WARNING"); + } + } + } }