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/* |
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* Copyright (c) 2015-2019 Christian Schoenebeck |
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* |
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* http://www.linuxsampler.org |
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* |
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* This file is part of LinuxSampler and released under the same terms. |
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* See README file for details. |
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*/ |
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#include <iostream> |
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#include <sstream> |
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#include <vector> |
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#include "SourceToken.h" |
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#ifndef CRUDEBYTE_CODE_SCANNER_H |
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#define CRUDEBYTE_CODE_SCANNER_H |
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namespace LinuxSampler { |
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class CodeScanner { |
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public: |
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void* scanner; |
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std::istream* is; |
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SourceToken token; |
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int line; |
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int column; |
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CodeScanner(std::istream* is); |
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virtual ~CodeScanner(); |
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std::vector<SourceToken> tokens() const { return m_tokens; } |
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bool isMultiLine() const; |
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protected: |
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std::vector<SourceToken> m_tokens; |
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virtual int processScanner() = 0; |
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SourceToken processOneToken(); |
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void processAll(); |
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void trim(); |
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}; |
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// base types |
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#define EofToken() SourceToken() |
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#define NewLineToken() SourceToken(SourceToken::NEW_LINE, "\n") |
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#define KeywordToken(s) SourceToken(SourceToken::KEYWORD, s) |
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#define VariableNameToken(s) SourceToken(SourceToken::VARIABLE_NAME, s) |
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#define IdentifierToken(s) SourceToken(SourceToken::IDENTIFIER, s) |
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#define NumberLiteralToken(s) SourceToken(SourceToken::NUMBER_LITERAL, s) |
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#define StringLiteralToken(s) SourceToken(SourceToken::STRING_LITERAL, s) |
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#define CommentToken(s) SourceToken(SourceToken::COMMENT, s) |
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#define PreprocessorToken(s) SourceToken(SourceToken::PREPROCESSOR, s) |
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#define MetricPrefixToken(s) SourceToken(SourceToken::METRIC_PREFIX, s) |
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#define StdUnitToken(s) SourceToken(SourceToken::STANDARD_UNIT, s) |
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#define OtherToken(s) SourceToken(SourceToken::OTHER, s) |
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// extended types |
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#define IntegerVariableToken(s) SourceToken(SourceToken::INTEGER_VARIABLE, s) |
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#define RealVariableToken(s) SourceToken(SourceToken::REAL_VARIABLE, s) |
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#define StringVariableToken(s) SourceToken(SourceToken::STRING_VARIABLE, s) |
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#define IntegerArrayVariableToken(s) SourceToken(SourceToken::INTEGER_ARRAY_VARIABLE, s) |
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#define RealArrayVariableToken(s) SourceToken(SourceToken::REAL_ARRAY_VARIABLE, s) |
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#define EventHandlerNameToken(s) SourceToken(SourceToken::EVENT_HANDLER_NAME, s) |
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} // namespace LinuxSampler |
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#endif // CRUDEBYTE_CODE_SCANNER_H |
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