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b88f0d2dbd
Mostly to avoid string literal lookup by index with iteration over all preciding literals and calling strlen. This is very inefficient. In genral this makes code much more straightforward but also makes it portable since now int and float of different sizes are properly supported.
60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
#ifndef COMPILER_FILEPARSER_H_INCLUDED
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#define COMPILER_FILEPARSER_H_INCLUDED
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#include "locals.hpp"
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#include "parser.hpp"
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#include "scriptparser.hpp"
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namespace Compiler
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{
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// Top-level parser, to be used for global scripts, local scripts and targeted scripts
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class FileParser : public Parser
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{
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enum State
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{
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BeginState,
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NameState,
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BeginCompleteState,
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EndNameState,
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EndCompleteState
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};
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ScriptParser mScriptParser;
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State mState;
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std::string mName;
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Locals mLocals;
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public:
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FileParser(ErrorHandler& errorHandler, Context& context);
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std::string getName() const;
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///< Return script name.
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Interpreter::Program getProgram() const;
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const Locals& getLocals() const;
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///< get local variable declarations.
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bool parseName(const std::string& name, const TokenLoc& loc, Scanner& scanner) override;
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///< Handle a name token.
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/// \return fetch another token?
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bool parseKeyword(int keyword, const TokenLoc& loc, Scanner& scanner) override;
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///< Handle a keyword token.
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/// \return fetch another token?
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bool parseSpecial(int code, const TokenLoc& loc, Scanner& scanner) override;
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///< Handle a special character token.
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/// \return fetch another token?
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void parseEOF(Scanner& scanner) override;
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///< Handle EOF token.
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void reset() override;
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///< Reset parser to clean state.
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};
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}
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#endif
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