/*
* This file is part of cparser.
- * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
+ * Copyright (C) 2007-2009 Matthias Braun <matze@braunis.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
static symbol_t *token_symbols[T_LAST_TOKEN];
static symbol_t *pp_token_symbols[TP_LAST_TOKEN];
-source_position_t builtin_source_position = { "<built-in>", 0 };
+const source_position_t builtin_source_position = { "<built-in>", 0 };
void init_tokens(void)
{
assert(T_##x >= 0 && T_##x < T_LAST_TOKEN); \
symbol = symbol_table_insert(str); \
symbol->ID = T_##x; \
- token_symbols[T_##x] = symbol; \
+ if (token_symbols[T_##x] == NULL) \
+ token_symbols[T_##x] = symbol; \
}
#define TS(x,str,val) \
assert(T_##x >= 0 && T_##x < T_LAST_TOKEN); \
symbol = symbol_table_insert(str); \
- token_symbols[T_##x] = symbol;
+ if (token_symbols[T_##x] == NULL) \
+ token_symbols[T_##x] = symbol; \
#include "tokens.inc"
#undef T
#define T(mode,x,str,val) \
- assert(TP_##x >= 0 && TP_##x < TP_LAST_TOKEN); \
- symbol = symbol_table_insert(str); \
- symbol->pp_ID = TP_##x; \
- pp_token_symbols[TP_##x] = symbol;
+ if (c_mode & (mode)) { \
+ assert(TP_##x >= 0 && TP_##x < TP_LAST_TOKEN); \
+ symbol = symbol_table_insert(str); \
+ symbol->pp_ID = TP_##x; \
+ if (pp_token_symbols[TP_##x] == NULL) \
+ pp_token_symbols[TP_##x] = symbol; \
+ }
#define TS(x,str,val) \
assert(TP_##x >= 0 && TP_##x < T_LAST_TOKEN); \
symbol = symbol_table_insert(str); \
- pp_token_symbols[TP_##x] = symbol;
+ if (pp_token_symbols[TP_##x] == NULL) \
+ pp_token_symbols[TP_##x] = symbol;
#include "tokens_preprocessor.inc"
const symbol_t *symbol = token_symbols[token_type];
if(symbol != NULL) {
- fprintf(f, "'%s'", symbol->string);
+ fputs(symbol->string, f);
} else {
if(token_type >= 0 && token_type < 256) {
- fprintf(f, "'%c'", token_type);
+ fputc(token_type, f);
return;
}
fputs("unknown token", f);
}
}
+symbol_t *get_token_symbol(const token_t *token)
+{
+ return token_symbols[token->type];
+}
+
void print_token(FILE *f, const token_t *token)
{
switch(token->type) {
case T_IDENTIFIER:
- fprintf(f, "symbol '%s'", token->v.symbol->string);
+ fprintf(f, "identifier '%s'", token->v.symbol->string);
break;
case T_INTEGER:
- fprintf(f, "integer number %lld", token->v.intvalue);
+ fprintf(f, "integer number '%lld'", token->v.intvalue);
break;
case T_FLOATINGPOINT:
- fprintf(f, "floatingpointer number %LF", token->v.floatvalue);
+ fprintf(f, "floating-point number '%LF'", token->v.floatvalue);
break;
case T_STRING_LITERAL:
- fprintf(f, "string '%s'", token->v.string.begin); /* TODO suboptimal */
+ fprintf(f, "string \"%s\"", token->v.string.begin);
break;
default:
+ fputc('\'', f);
print_token_type(f, (token_type_t)token->type);
+ fputc('\'', f);
break;
}
}
-void print_pp_token_type(FILE *f, preprocessor_token_type_t token_type)
+void print_pp_token_type(FILE *f, int token_type)
{
- if(token_type == TP_EOF) {
+ if (token_type == TP_EOF) {
fputs("end of file", f);
return;
}
- if(token_type == TP_ERROR) {
+ if (token_type == TP_ERROR) {
fputs("error", f);
return;
}
int token_symbols_len = TP_LAST_TOKEN;
- if(token_type < 0 || token_type >= token_symbols_len) {
+ if (token_type < 0 || token_type >= token_symbols_len) {
fputs("invalid token", f);
return;
}
const symbol_t *symbol = pp_token_symbols[token_type];
- if(symbol != NULL) {
- fprintf(f, "'%s'", symbol->string);
+ if (symbol != NULL) {
+ fputs(symbol->string, f);
} else {
if(token_type >= 0 && token_type < 256) {
- fprintf(f, "'%c'", token_type);
+ fputc(token_type, f);
return;
}
fputs("unknown token", f);
{
switch((preprocessor_token_type_t) token->type) {
case TP_IDENTIFIER:
- fprintf(f, "symbol '%s'", token->v.symbol->string);
+ fprintf(f, "identifier '%s'", token->v.symbol->string);
break;
case TP_NUMBER:
- fprintf(f, "number %lld", token->v.intvalue);
+ fprintf(f, "number '%s'", token->v.string.begin);
break;
case TP_STRING_LITERAL:
- fprintf(f, "string '%s'", token->v.string.begin);
+ fprintf(f, "string \"%s\"", token->v.string.begin);
break;
default:
print_pp_token_type(f, (preprocessor_token_type_t) token->type);