30 lines
574 B
C++
30 lines
574 B
C++
#include <stdio.h>
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#include <iostream>
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#include <fstream>
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#include "lexer.h"
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char c;
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FILE* input_file;
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Lexer::Lexer(std::string &file_name) {
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input_file = fopen(file_name.c_str(),"r");
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if(input_file == nullptr) {
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std::cout << "[Error] Script " << input_file << " could not be read\n";
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exit(1);
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}
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c = getc(input_file);
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if (c == EOF) {
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//do something related to eof here?
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fclose(input_file);
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}
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}
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char nextChar() {
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if (c != EOF) {
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c = getc(input_file);
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} else {
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c = EOF;
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}
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return c;
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} |