diff options
Diffstat (limited to 'dimension')
| -rw-r--r-- | dimension/Makefile.am | 1 | ||||
| -rw-r--r-- | dimension/grammar.y | 6 | ||||
| -rw-r--r-- | dimension/lexer.l | 10 | ||||
| -rw-r--r-- | dimension/tokenize.c | 30 | ||||
| -rw-r--r-- | dimension/tokenize.h | 12 |
5 files changed, 48 insertions, 11 deletions
diff --git a/dimension/Makefile.am b/dimension/Makefile.am index 6f19389..1d18374 100644 --- a/dimension/Makefile.am +++ b/dimension/Makefile.am @@ -33,6 +33,7 @@ dimension_SOURCES = grammar.y \ progressbar.h \ realize.c \ realize.h \ + tokenize.c \ tokenize.h \ utility.c \ utility.h \ diff --git a/dimension/grammar.y b/dimension/grammar.y index 325efce..b41100f 100644 --- a/dimension/grammar.y +++ b/dimension/grammar.y @@ -27,12 +27,6 @@ #define YYSTYPE dmnsn_parse_item #define YYLTYPE dmnsn_parse_location -int dmnsn_yylex(YYSTYPE *lvalp, YYLTYPE *llocp, const char *filename, - void *yyscanner); -void dmnsn_yylex_init(void **scannerp); -void dmnsn_yyset_in(FILE *file, void *scanner); -void dmnsn_yylex_destroy(void *scanner); - #define YYLLOC_DEFAULT(Current, Rhs, N) \ do { \ if (N) { \ diff --git a/dimension/lexer.l b/dimension/lexer.l index 03f91dd..90c5a6b 100644 --- a/dimension/lexer.l +++ b/dimension/lexer.l @@ -32,9 +32,10 @@ #include <stdlib.h> #include <stdio.h> -#define YY_DECL int yylex(dmnsn_parse_item *lvalp, \ - dmnsn_parse_location *llocp, \ - const char *filename, yyscan_t yyscanner) +#define YY_DECL int dmnsn_yylex_impl(dmnsn_parse_item *lvalp, \ + dmnsn_parse_location *llocp, \ + const char *filename, \ + yyscan_t yyscanner) %} %x DMNSN_BLOCK_COMMENT @@ -278,7 +279,8 @@ dmnsn_tokenize(FILE *file, const char *filename) yylex_init(&scanner); yyset_in(file, scanner); - while ((token.type = yylex(&item, &location, filename, scanner)) != 0) { + while ((token.type = dmnsn_yylex_impl(&item, &location, filename, scanner)) + != 0) { if (token.type == 1 || token.type == 2) { dmnsn_delete_tokens(tokens); tokens = NULL; diff --git a/dimension/tokenize.c b/dimension/tokenize.c new file mode 100644 index 0000000..74caace --- /dev/null +++ b/dimension/tokenize.c @@ -0,0 +1,30 @@ +/************************************************************************* + * Copyright (C) 2010 Tavian Barnes <tavianator@gmail.com> * + * * + * This file is part of Dimension. * + * * + * Dimension is free software; you can redistribute it and/or modify it * + * under the terms of the GNU General Public License as published by the * + * Free Software Foundation; either version 3 of the License, or (at * + * your option) any later version. * + * * + * Dimension is distributed in the hope that it will be useful, but * + * WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program. If not, see <http://www.gnu.org/licenses/>. * + *************************************************************************/ + +#include "tokenize.h" + +int dmnsn_yylex_impl(dmnsn_parse_item *lvalp, dmnsn_parse_location *llocp, + const char *filename, void *yyscanner); + +int +dmnsn_yylex(dmnsn_parse_item *lvalp, dmnsn_parse_location *llocp, + const char *filename, void *yyscanner) +{ + return dmnsn_yylex_impl(lvalp, llocp, filename, yyscanner); +} diff --git a/dimension/tokenize.h b/dimension/tokenize.h index 9ea27ee..801092a 100644 --- a/dimension/tokenize.h +++ b/dimension/tokenize.h @@ -21,6 +21,7 @@ #define TOKENIZE_H #include "../libdimension/dimension.h" +#include "parse.h" #define yytokentype dmnsn_yytokentype #define YYSTYPE @@ -45,7 +46,16 @@ struct dmnsn_token { int line, col; }; -/* For debugging */ +/* Set up the scanner */ +int dmnsn_yylex_init(void **scannerp); +void dmnsn_yyset_in(FILE *file, void *scanner); +int dmnsn_yylex_destroy(void *scanner); + +/* Actual lexer */ +int dmnsn_yylex(dmnsn_parse_item *lvalp, dmnsn_parse_location *llocp, + const char *filename, void *yyscanner); + +/* For debugging - returns an array of raw tokens */ dmnsn_array *dmnsn_tokenize(FILE *file, const char *filename); /* Token destruction */ |