103 lines
2.9 KiB
C
103 lines
2.9 KiB
C
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#pragma once
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#include "colors.h"
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#include <deque>
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#include <filesystem>
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#include <fstream>
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#include <iostream>
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#include <map>
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#include <sstream>
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#include <stdexcept>
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#include <string>
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#include <vector>
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namespace fs = std::filesystem;
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enum class TokenType {
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EMPTY,
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SPACE,
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LEFT_PAREN,
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RIGHT_PAREN,
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COLONCOLON,
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EQ,
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COMMA,
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STRING,
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INTRINSIC,
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CONSTANT,
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VARIABLE
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};
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enum class Intrinsic { EMPTY, LET, UNLET, ENTER, EXIT, SHOW, HIDE };
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enum class Constant { EMPTY, CHARACTER, LOCATION, IMAGE };
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struct Token {
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TokenType type;
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Intrinsic intrinsic;
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Constant constant;
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std::string string;
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std::string name;
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inline bool operator==(const Token &right) {
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if (this->type == right.type && this->intrinsic == right.intrinsic &&
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this->constant == right.constant && this->string == right.string &&
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this->name == right.name)
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return true;
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return false;
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}
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inline bool operator!=(const Token &right) { return !(*this == right); }
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};
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struct VariableToken : Token {
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Token value;
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inline bool operator==(const VariableToken &right) {
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if ((Token) * this == (Token)right && this->value == right.value)
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return true;
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return false;
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}
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inline bool operator!=(const VariableToken &right) {
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return !(*this == right);
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}
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};
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std::map<std::string, Token> CV_Tokens{
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{"", Token{TokenType::EMPTY, Intrinsic::EMPTY, Constant::EMPTY, "", ""}},
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{" ", Token{TokenType::SPACE, Intrinsic::EMPTY, Constant::EMPTY, "", ""}},
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{"(",
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Token{TokenType::LEFT_PAREN, Intrinsic::EMPTY, Constant::EMPTY, "", ""}},
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{")",
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Token{TokenType::RIGHT_PAREN, Intrinsic::EMPTY, Constant::EMPTY, "", ""}},
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{"::",
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Token{TokenType::COLONCOLON, Intrinsic::EMPTY, Constant::EMPTY, "", ""}},
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{"=", Token{TokenType::EQ, Intrinsic::EMPTY, Constant::EMPTY, "", ""}},
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{",", Token{TokenType::COMMA, Intrinsic::EMPTY, Constant::EMPTY, "", ""}},
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{"let",
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Token{TokenType::INTRINSIC, Intrinsic::LET, Constant::EMPTY, "", ""}},
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{"unlet",
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Token{TokenType::INTRINSIC, Intrinsic::UNLET, Constant::EMPTY, "", ""}},
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{"enter",
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Token{TokenType::INTRINSIC, Intrinsic::ENTER, Constant::EMPTY, "", ""}},
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{"exit",
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Token{TokenType::INTRINSIC, Intrinsic::EXIT, Constant::EMPTY, "", ""}},
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{"show",
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Token{TokenType::INTRINSIC, Intrinsic::SHOW, Constant::EMPTY, "", ""}},
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{"hide",
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Token{TokenType::INTRINSIC, Intrinsic::HIDE, Constant::EMPTY, "", ""}},
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{"Character",
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Token{TokenType::CONSTANT, Intrinsic::EMPTY, Constant::CHARACTER, "", ""}},
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{"Location",
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Token{TokenType::CONSTANT, Intrinsic::EMPTY, Constant::LOCATION, "", ""}},
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{"Image",
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Token{TokenType::CONSTANT, Intrinsic::EMPTY, Constant::IMAGE, "", ""}}};
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Token empty_token{TokenType::EMPTY, Intrinsic::EMPTY, Constant::EMPTY, "", ""};
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struct parsed_token {
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Token lastToken;
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Token currentToken;
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};
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std::vector<VariableToken> var_tokens;
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int read_file(std::deque<std::string> args);
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int parse_line(std::string line);
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