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| author | Masaki Muranaka <[email protected]> | 2013-03-22 16:46:56 +0900 |
|---|---|---|
| committer | Masaki Muranaka <[email protected]> | 2013-03-22 16:46:56 +0900 |
| commit | 4656073b600715b58dfde1e64fc481225cf667b2 (patch) | |
| tree | 44867092afd875c4577f365f1f42c6c5b66f012f | |
| parent | b547a7ed2cc781500a572b3a24fdfba7aed85e40 (diff) | |
| download | mruby-4656073b600715b58dfde1e64fc481225cf667b2.tar.gz mruby-4656073b600715b58dfde1e64fc481225cf667b2.zip | |
Add configuration macro MRB_PARSER_BUF_SIZE.
| -rw-r--r-- | include/mrbconf.h | 2 | ||||
| -rw-r--r-- | include/mruby/compile.h | 6 | ||||
| -rw-r--r-- | src/parse.y | 4 |
3 files changed, 9 insertions, 3 deletions
diff --git a/include/mrbconf.h b/include/mrbconf.h index 030e00c9f..a6914cdb4 100644 --- a/include/mrbconf.h +++ b/include/mrbconf.h @@ -49,6 +49,8 @@ /* initial minimum size for string buffer */ //#define MRB_STR_BUF_MIN_SIZE 128 +/* array size for parser buffer */ +//#define MRB_PARSER_BUF_SIZE 1024 /* -DDISABLE_XXXX to drop following features */ //#define DISABLE_STDIO /* use of stdio */ diff --git a/include/mruby/compile.h b/include/mruby/compile.h index 0df0d3d0a..26f8a597f 100644 --- a/include/mruby/compile.h +++ b/include/mruby/compile.h @@ -91,6 +91,10 @@ struct mrb_parser_heredoc_info { mrb_ast_node *doc; }; +#ifndef MRB_PARSER_BUF_SIZE +# define MRB_PARSER_BUF_SIZE 1024 +#endif + /* parser structure */ struct mrb_parser_state { mrb_state *mrb; @@ -113,7 +117,7 @@ struct mrb_parser_state { mrb_ast_node *locals; mrb_ast_node *pb; - char buf[1024]; + char buf[MRB_PARSER_BUF_SIZE]; int bidx; mrb_ast_node *heredocs; /* list of mrb_parser_heredoc_info* */ diff --git a/src/parse.y b/src/parse.y index 90a0eeb3b..7694644a9 100644 --- a/src/parse.y +++ b/src/parse.y @@ -3342,7 +3342,7 @@ newtok(parser_state *p) static void tokadd(parser_state *p, int c) { - if (p->bidx < 1024) { + if (p->bidx < MRB_PARSER_BUF_SIZE) { p->buf[p->bidx++] = c; } } @@ -3356,7 +3356,7 @@ toklast(parser_state *p) static void tokfix(parser_state *p) { - if (p->bidx >= 1024) { + if (p->bidx >= MRB_PARSER_BUF_SIZE) { yyerror(p, "string too long (truncated)"); } p->buf[p->bidx] = '\0'; |