53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
# pragma once
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#include "stdc++.h"
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#include "Token.h"
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#include "Tbs.h"
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#include <cstdlib>
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#include <vector>
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#include <iostream>
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class Scanner {
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public:
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Scanner(std::string source_code, Tbs tables)
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: m_source_code(source_code), m_tables(tables) {}
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void scan() {
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int len = 0;
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for (int i = 0; i < m_source_code.size(); i++) {
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if (len = process_const_table(i)) {
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i += len - 1;
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len = 0;
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} else if (len = process_identifier_table(i)) {
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i += len - 1;
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len = 0;
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} else if (len = process_key_table(i)) {
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i += len - 1;
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len = 0;
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} else if (len = process_punct_table(i)) {
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i += len - 1;
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len = 0;
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} else {
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std::cerr << "Error: Tokenize" << std::endl;
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exit(0);
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}
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}
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}
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inline std::vector<Token> get_token_list() {
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return m_token_list;
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}
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int process_const_table(int i);
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int process_identifier_table(int i);
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int process_key_table(int i);
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int process_punct_table(int i);
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private:
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std::string m_source_code;
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std::vector<Token> m_token_list;
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Tbs m_tables;
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int index;
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}; |