#include <stdio.h>
#include "symbol.h"
+#include "lang_features.h"
#include "adt/array.h"
static symbol_t *token_symbols[T_LAST_TOKEN];
+source_position_t builtin_source_position = { "<built-in>", 0 };
+
void init_tokens(void)
{
symbol_t *symbol;
+ int last_id = -2;
memset(token_symbols, 0, T_LAST_TOKEN * sizeof(token_symbols[0]));
-#define T(x,str,val) \
- assert(T_##x >= 0 && T_##x < T_LAST_TOKEN); \
- symbol = symbol_table_insert(str); \
- symbol->ID = T_##x; \
- token_symbols[T_##x] = symbol;
+#define T(mode,x,str,val) \
+ if (T_##x > 255) { \
+ assert(T_##x >= last_id); \
+ last_id = T_##x; \
+ } \
+ if (c_mode & (mode)) { \
+ assert(T_##x >= 0 && T_##x < T_LAST_TOKEN); \
+ symbol = symbol_table_insert(str); \
+ symbol->ID = T_##x; \
+ token_symbols[T_##x] = symbol; \
+ }
#define TS(x,str,val) \
assert(T_##x >= 0 && T_##x < T_LAST_TOKEN); \
#include "tokens.inc"
#undef TS
+#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;
+
+#include "tokens_preprocessor.inc"
+
#undef T
}
void print_token_type(FILE *f, token_type_t token_type)
{
- if(token_type >= 0 && token_type < 256) {
- fprintf(f, "'%c'", token_type);
- return;
- }
if(token_type == T_EOF) {
fputs("end of file", f);
return;
}
+ if(token_type == T_ERROR) {
+ fputs("error", f);
+ return;
+ }
int token_symbols_len = T_LAST_TOKEN;
if(token_type < 0 || token_type >= token_symbols_len) {
const symbol_t *symbol = token_symbols[token_type];
if(symbol != NULL) {
- fputs(symbol->string, f);
+ fprintf(f, "'%s'", symbol->string);
} else {
+ if(token_type >= 0 && token_type < 256) {
+ fprintf(f, "'%c'", token_type);
+ return;
+ }
fputs("unknown token", f);
}
}
fprintf(f, "symbol '%s'", token->v.symbol->string);
break;
case T_INTEGER:
- fprintf(f, "integer number %d", token->v.intvalue);
+ fprintf(f, "integer number %lld", token->v.intvalue);
+ break;
+ case T_FLOATINGPOINT:
+ fprintf(f, "floatingpointer number %LF", token->v.floatvalue);
break;
case T_STRING_LITERAL:
- fprintf(f, "string '%s'", token->v.string);
+ fprintf(f, "string '%s'", token->v.string.begin); /* TODO suboptimal */
break;
default:
- print_token_type(f, token->type);
+ print_token_type(f, (token_type_t)token->type);
break;
}
}