46 lines
833 B
C
46 lines
833 B
C
#include "parser.h"
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#include <stdlib.h>
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#include <string.h>
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Module* parser_parse(TokenStream* ts) {
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Token t = tokenstream_next(ts);
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if (t != TOKEN_MODULE) {
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return NULL;
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}
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t = tokenstream_next(ts);
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if (t != TOKEN_IDENTIFIER) {
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return NULL;
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}
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TokenInfo info;
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tokenstream_info(ts, &info);
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Module* module = (Module*)malloc(sizeof(Module));
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if (module == NULL) return NULL;
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module->name = (char*)malloc(info.text_length + 1);
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if (module->name == NULL) {
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free(module);
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return NULL;
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}
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memcpy(module->name, info.text, info.text_length);
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module->name[info.text_length] = '\0';
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t = tokenstream_next(ts);
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if (t != TOKEN_SEMICOLON) {
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free(module->name);
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free(module);
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return NULL;
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}
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return module;
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}
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void parser_free(Module* module) {
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if (module == NULL) return;
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free(module->name);
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free(module);
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}
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