2 * This file is part of cparser.
3 * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
29 #include "lang_features.h"
30 #include "adt/array.h"
32 static symbol_t *token_symbols[T_LAST_TOKEN];
33 static symbol_t *pp_token_symbols[TP_LAST_TOKEN];
35 const source_position_t builtin_source_position = { "<built-in>", 0 };
37 void init_tokens(void)
42 memset(token_symbols, 0, T_LAST_TOKEN * sizeof(token_symbols[0]));
43 memset(pp_token_symbols, 0, TP_LAST_TOKEN * sizeof(pp_token_symbols[0]));
45 #define T(mode,x,str,val) \
47 assert(T_##x >= last_id); \
50 if (c_mode & (mode)) { \
51 assert(T_##x >= 0 && T_##x < T_LAST_TOKEN); \
52 symbol = symbol_table_insert(str); \
54 token_symbols[T_##x] = symbol; \
57 #define TS(x,str,val) \
58 assert(T_##x >= 0 && T_##x < T_LAST_TOKEN); \
59 symbol = symbol_table_insert(str); \
60 token_symbols[T_##x] = symbol;
67 #define T(mode,x,str,val) \
68 assert(TP_##x >= 0 && TP_##x < TP_LAST_TOKEN); \
69 symbol = symbol_table_insert(str); \
70 symbol->pp_ID = TP_##x; \
71 pp_token_symbols[TP_##x] = symbol;
73 #define TS(x,str,val) \
74 assert(TP_##x >= 0 && TP_##x < T_LAST_TOKEN); \
75 symbol = symbol_table_insert(str); \
76 pp_token_symbols[TP_##x] = symbol;
78 #include "tokens_preprocessor.inc"
83 void exit_tokens(void)
87 void print_token_type(FILE *f, token_type_t token_type)
89 if(token_type == T_EOF) {
90 fputs("end of file", f);
93 if(token_type == T_ERROR) {
98 int token_symbols_len = T_LAST_TOKEN;
99 if(token_type < 0 || token_type >= token_symbols_len) {
100 fputs("invalid token", f);
104 const symbol_t *symbol = token_symbols[token_type];
106 fprintf(f, "'%s'", symbol->string);
108 if(token_type >= 0 && token_type < 256) {
109 fprintf(f, "'%c'", token_type);
112 fputs("unknown token", f);
116 void print_token(FILE *f, const token_t *token)
118 switch(token->type) {
120 fprintf(f, "symbol '%s'", token->v.symbol->string);
123 fprintf(f, "integer number %lld", token->v.intvalue);
125 case T_FLOATINGPOINT:
126 fprintf(f, "floatingpointer number %LF", token->v.floatvalue);
128 case T_STRING_LITERAL:
129 fprintf(f, "string '%s'", token->v.string.begin); /* TODO suboptimal */
132 print_token_type(f, (token_type_t)token->type);
137 void print_pp_token_type(FILE *f, preprocessor_token_type_t token_type)
139 if(token_type == TP_EOF) {
140 fputs("end of file", f);
143 if(token_type == TP_ERROR) {
148 int token_symbols_len = TP_LAST_TOKEN;
149 if(token_type < 0 || token_type >= token_symbols_len) {
150 fputs("invalid token", f);
154 const symbol_t *symbol = pp_token_symbols[token_type];
156 fprintf(f, "'%s'", symbol->string);
158 if(token_type >= 0 && token_type < 256) {
159 fprintf(f, "'%c'", token_type);
162 fputs("unknown token", f);
166 void print_pp_token(FILE *f, const token_t *token)
168 switch((preprocessor_token_type_t) token->type) {
170 fprintf(f, "symbol '%s'", token->v.symbol->string);
173 fprintf(f, "number %s", token->v.string.begin);
175 case TP_STRING_LITERAL:
176 fprintf(f, "string '%s'", token->v.string.begin);
179 print_pp_token_type(f, (preprocessor_token_type_t) token->type);