34 lines
950 B
C++
34 lines
950 B
C++
#include <iostream>
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#include <fstream>
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#include "Lexer.h"
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#include "Token.h"
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std::string readFile(std::string fileName) {
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std::ifstream file(fileName.c_str(), std::ios::in | std::ios::binary | std::ios::ate);
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if (!file.is_open()) {
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std::cerr << "Cannot open file " << fileName << std::endl;
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exit(1);
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}
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std::streamsize fileSize = file.tellg();
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file.seekg(0, std::ios::beg);
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std::vector<char> fileBytes(fileSize);
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file.read(fileBytes.data(), fileSize);
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return std::string(fileBytes.data(), fileSize);
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}
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int main(int argc, char **argv) {
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if (argc < 2) {
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std::cerr << "Need to provide a file name" << std::endl;
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exit(1);
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}
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std::string source = readFile(std::string(argv[1]));
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Lexer lexer(source);
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std::vector<Token> tokens = lexer.getTokens();
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for (Token &token : tokens)
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std::cout << token.toString() << " ";
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std::cout << std::endl;
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return 0;
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} |