zzy
4144f7841c
- 在argparse库中将所有null指针常量替换为nullptr - 更新头文件和源文件中的指针初始化和比较操作 - 修改测试文件中的相关断言检查 - 更新AST定义文件中的注释说明
71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
#include <lexer_log.h>
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#include <scc_lexer.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/// gcc -g ../lexer.c ../token.c test_lexer.c -o test_lexer
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/*
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tok_tConstant {
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int have;
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union {
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char ch;
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int i;
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float f;
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double d;
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long long ll;
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char* str;
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};
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};
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*/
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int g_num;
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int g_num_arr[3];
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int main(int argc, char *argv[]) {
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// int num = 0;
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if (argc == 3 && strcmp(argv[2], "--debug") == 0) {
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log_set_level(nullptr, LOG_LEVEL_ALL);
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} else {
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// FIXME it is a hack lexer_logger
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log_set_level(&__scc_lexer_log, LOG_LEVEL_NOTSET);
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log_set_level(nullptr, LOG_LEVEL_INFO | LOG_LEVEL_WARN |
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LOG_LEVEL_ERROR | LOG_LEVEL_FATAL);
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}
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const char *file_name = __FILE__;
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if (argc == 2) {
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file_name = argv[1];
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}
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scc_lexer_t lexer;
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scc_sstream_t stream;
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scc_sstream_init(&stream, file_name, 16);
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scc_sstream_ring_t *ref = scc_sstream_to_ring(&stream);
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scc_lexer_init(&lexer, ref);
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scc_lexer_tok_t token;
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scc_lexer_tok_ring_t *tok_ring = scc_lexer_to_ring(&lexer, 16, false);
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int ok;
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while (1) {
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// scc_lexer_get_valid_token(&lexer, &token);
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// if (token.type == SCC_TOK_EOF) {
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// break;
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// }
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scc_ring_next_consume(*tok_ring, token, ok);
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if (!ok) {
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break;
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}
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LOG_INFO("get token [%-8s] `%s` at %s:%d:%d",
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scc_get_tok_name(token.type), scc_str_as_cstr(&token.lexeme),
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token.loc.name, token.loc.line, token.loc.col);
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scc_str_drop(&token.lexeme);
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}
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scc_sstream_drop_ring(ref);
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scc_sstream_drop(&stream);
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LOG_INFO("Lexer is Ok...");
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return 0;
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}
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