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https://github.com/Laupetin/OpenAssetTools.git
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Add ZoneDefinition Lexer
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@ -0,0 +1,14 @@
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#include "SimpleMatcherAnyCharacterBesides.h"
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SimpleMatcherAnyCharacterBesides::SimpleMatcherAnyCharacterBesides(std::vector<char> chars)
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: m_chars(std::move(chars))
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{
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}
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MatcherResult<SimpleParserValue> SimpleMatcherAnyCharacterBesides::CanMatch(ILexer<SimpleParserValue>* lexer, const unsigned tokenOffset)
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{
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const auto& token = lexer->GetToken(tokenOffset);
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return token.m_type == SimpleParserValueType::CHARACTER && std::find(m_chars.begin(), m_chars.end(), token.CharacterValue()) == m_chars.end()
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? MatcherResult<SimpleParserValue>::Match(1)
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: MatcherResult<SimpleParserValue>::NoMatch();
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}
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@ -0,0 +1,17 @@
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#pragma once
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#include <vector>
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#include "Parsing/Simple/SimpleParserValue.h"
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#include "Parsing/Matcher/AbstractMatcher.h"
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class SimpleMatcherAnyCharacterBesides final : public AbstractMatcher<SimpleParserValue>
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{
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std::vector<char> m_chars;
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protected:
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MatcherResult<SimpleParserValue> CanMatch(ILexer<SimpleParserValue>* lexer, unsigned tokenOffset) override;
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public:
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explicit SimpleMatcherAnyCharacterBesides(std::vector<char> chars);
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};
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@ -1,5 +1,7 @@
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#include "SimpleMatcherFactory.h"
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#include "SimpleMatcherAnyCharacterBesides.h"
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#include "SimpleMatcherCharacter.h"
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#include "SimpleMatcherKeyword.h"
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#include "SimpleMatcherValueType.h"
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@ -38,3 +40,8 @@ MatcherFactoryWrapper<SimpleParserValue> SimpleMatcherFactory::Char(char c) cons
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{
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return MatcherFactoryWrapper<SimpleParserValue>(std::make_unique<SimpleMatcherCharacter>(c));
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}
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MatcherFactoryWrapper<SimpleParserValue> SimpleMatcherFactory::AnyCharBesides(std::vector<char> chars) const
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{
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return MatcherFactoryWrapper<SimpleParserValue>(std::make_unique<SimpleMatcherAnyCharacterBesides>(std::move(chars)));
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}
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@ -16,4 +16,5 @@ public:
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_NODISCARD MatcherFactoryWrapper<SimpleParserValue> Integer() const;
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_NODISCARD MatcherFactoryWrapper<SimpleParserValue> FloatingPoint() const;
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_NODISCARD MatcherFactoryWrapper<SimpleParserValue> Char(char c) const;
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_NODISCARD MatcherFactoryWrapper<SimpleParserValue> AnyCharBesides(std::vector<char> chars) const;
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};
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@ -1,25 +1,56 @@
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#include "SimpleLexer.h"
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SimpleLexer::SimpleLexer(IParserLineStream* stream)
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: AbstractLexer(stream)
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: AbstractLexer(stream),
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m_emit_new_line_tokens(false),
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m_read_strings(true),
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m_last_line(1)
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{
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}
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void SimpleLexer::SetShouldEmitNewLineTokens(const bool value)
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{
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m_emit_new_line_tokens = value;
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}
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void SimpleLexer::SetShouldReadStrings(const bool value)
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{
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m_read_strings = value;
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}
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void SimpleLexer::SetShouldReadNumbers(const bool value)
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{
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m_read_numbers = value;
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}
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SimpleParserValue SimpleLexer::GetNextToken()
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{
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PeekChar();
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const auto nextCharPos = GetNextCharacterPos();
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if(m_emit_new_line_tokens && nextCharPos.m_line > m_last_line)
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{
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m_last_line++;
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return SimpleParserValue::NewLine(GetPreviousCharacterPos());
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}
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auto c = NextChar();
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while (isspace(c))
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c = NextChar();
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{
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if (m_emit_new_line_tokens && c == '\n')
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return SimpleParserValue::NewLine(GetPreviousCharacterPos());
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if(c == EOF)
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c = NextChar();
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}
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if (c == EOF)
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return SimpleParserValue::EndOfFile(TokenPos());
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if (c == '\"')
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if (m_read_strings && c == '\"')
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return SimpleParserValue::String(GetPreviousCharacterPos(), new std::string(ReadString()));
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const auto pos = GetPreviousCharacterPos();
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if (isdigit(c))
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if (m_read_numbers && isdigit(c))
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{
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bool isFloatingPointValue;
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double doubleValue;
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@ -3,11 +3,20 @@
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#include "SimpleParserValue.h"
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#include "Parsing/Impl/AbstractLexer.h"
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class SimpleLexer final : public AbstractLexer<SimpleParserValue>
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class SimpleLexer : public AbstractLexer<SimpleParserValue>
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{
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bool m_emit_new_line_tokens;
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bool m_read_strings;
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bool m_read_numbers;
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int m_last_line;
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protected:
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SimpleParserValue GetNextToken() override;
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void SetShouldEmitNewLineTokens(bool value);
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void SetShouldReadStrings(bool value);
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void SetShouldReadNumbers(bool value);
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public:
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explicit SimpleLexer(IParserLineStream* stream);
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};
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@ -14,6 +14,12 @@ SimpleParserValue SimpleParserValue::EndOfFile(const TokenPos pos)
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return pv;
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}
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SimpleParserValue SimpleParserValue::NewLine(const TokenPos pos)
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{
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SimpleParserValue pv(pos, SimpleParserValueType::NEW_LINE);
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return pv;
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}
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SimpleParserValue SimpleParserValue::Character(const TokenPos pos, const char c)
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{
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SimpleParserValue pv(pos, SimpleParserValueType::CHARACTER);
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@ -11,6 +11,7 @@ enum class SimpleParserValueType
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// Meta tokens
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INVALID,
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END_OF_FILE,
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NEW_LINE,
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// Single character
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CHARACTER,
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@ -41,6 +42,7 @@ public:
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static SimpleParserValue Invalid(TokenPos pos);
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static SimpleParserValue EndOfFile(TokenPos pos);
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static SimpleParserValue NewLine(TokenPos pos);
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static SimpleParserValue Character(TokenPos pos, char c);
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static SimpleParserValue Integer(TokenPos pos, int value);
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static SimpleParserValue FloatingPoint(TokenPos pos, double value);
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