47 lines
978 B
C
47 lines
978 B
C
#include "../lexer.h"
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#include <stdio.h>
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// gcc -g ../lexer.c test_lexer.c -o test_lexer
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/*
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struct TokenConstant {
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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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const char* file_name = "test_lexer.c";
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if (argc == 2) {
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file_name = argv[1];
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}
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FILE* fp = fopen(file_name, "r");
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if (fp == NULL) {
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perror("open file failed");
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return 1;
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}
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printf("open file success\n");
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struct Lexer lexer;
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init_lexer(&lexer, "test_lexter.c", fp, (lexer_sread_fn)fread_s);
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struct Token tok;
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while (1) {
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get_valid_token(&lexer, &tok);
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if (tok.type == TOKEN_EOF) {
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break;
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}
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printf("line: %d, column: %d, type: %3d, typename: %s\n",
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lexer.line, lexer.index, tok.type, get_token_name(tok.type));
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}
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}
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