#include <exprparser.hpp>

Inheritance diagram for Compiler::ExprParser:

Collaboration diagram for Compiler::ExprParser:

Public Member Functions
	ExprParser (ErrorHandler &errorHandler, const Context &context, Locals &locals, Literals &literals, bool argument=false)

char	getType () const
	Return type of parsed expression ('l' integer, 'f' float) More...

virtual bool	parseInt (int value, const TokenLoc &loc, Scanner &scanner)

virtual bool	parseFloat (float value, const TokenLoc &loc, Scanner &scanner)

virtual bool	parseName (const std::string &name, const TokenLoc &loc, Scanner &scanner)

virtual bool	parseKeyword (int keyword, const TokenLoc &loc, Scanner &scanner)

virtual bool	parseSpecial (int code, const TokenLoc &loc, Scanner &scanner)

void	reset ()
	Reset parser to clean state. More...

char	append (std::vector< Interpreter::Type_Code > &code)

int	parseArguments (const std::string &arguments, Scanner &scanner, std::vector< Interpreter::Type_Code > &code, int ignoreKeyword=-1)

const TokenLoc &	getTokenLoc () const

Public Member Functions inherited from Compiler::Parser
	Parser (ErrorHandler &errorHandler, const Context &context)
	constructor More...

virtual	~Parser ()
	destructor More...

virtual bool	parseComment (const std::string &comment, const TokenLoc &loc, Scanner &scanner)

virtual void	parseEOF (Scanner &scanner)

void	setOptional (bool optional)

void	start ()
	Mark parser as non-empty (at least one token has been parser). More...

bool	isEmpty () const
	Has anything been parsed? More...

Private Member Functions
int	getPriority (char op) const

char	getOperandType (int Index=0) const

char	getOperator () const

bool	isOpen () const

void	popOperator ()

void	popOperand ()

void	replaceBinaryOperands ()

void	pop ()

void	pushIntegerLiteral (int value)

void	pushFloatLiteral (float value)

void	pushBinaryOperator (char c)

void	close ()

int	parseArguments (const std::string &arguments, Scanner &scanner)

bool	handleMemberAccess (const std::string &name)

Private Attributes
Locals &	mLocals

Literals &	mLiterals

std::vector< char >	mOperands

std::vector< char >	mOperators

bool	mNextOperand

TokenLoc	mTokenLoc

std::vector < Interpreter::Type_Code >	mCode

bool	mFirst

bool	mArgument

std::string	mExplicit

bool	mRefOp

bool	mMemberOp

Additional Inherited Members
Protected Member Functions inherited from Compiler::Parser
void	reportSeriousError (const std::string &message, const TokenLoc &loc)
	Report the error and throw a exception. More...

void	reportWarning (const std::string &message, const TokenLoc &loc)
	Report the warning without throwing an exception. More...

void	reportEOF ()
	Report an unexpected EOF condition. More...

ErrorHandler &	getErrorHandler ()
	Return error handler. More...

const Context &	getContext () const
	Return context. More...

Static Protected Member Functions inherited from Compiler::Parser
static std::string	toLower (const std::string &name)

Constructor & Destructor Documentation

Compiler::ExprParser::ExprParser	(	ErrorHandler &	errorHandler,
		const Context &	context,
		Locals &	locals,
		Literals &	literals,
		bool	argument = `false`
	)

constructor

Parameters

argument Parser is used to parse function- or instruction- arguments (this influences the precedence rules).

Member Function Documentation

char Compiler::ExprParser::append ( std::vector< Interpreter::Type_Code > & code )

Generate code for parsed expression.

Returns: Type ('l': integer, 'f': float)

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void Compiler::ExprParser::close ( )

private

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char Compiler::ExprParser::getOperandType ( int Index = 0 ) const

private

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char Compiler::ExprParser::getOperator ( ) const

private

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int Compiler::ExprParser::getPriority ( char op ) const

private

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const TokenLoc & Compiler::ExprParser::getTokenLoc ( ) const

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char Compiler::ExprParser::getType ( ) const

Return type of parsed expression ('l' integer, 'f' float)

bool Compiler::ExprParser::handleMemberAccess ( const std::string & name )

private

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bool Compiler::ExprParser::isOpen ( ) const

private

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int Compiler::ExprParser::parseArguments	(	const std::string &	arguments,
		Scanner &	scanner
	)

private

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int Compiler::ExprParser::parseArguments	(	const std::string &	arguments,
		Scanner &	scanner,
		std::vector< Interpreter::Type_Code > &	code,
		int	ignoreKeyword = `-1`
	)

Parse sequence of arguments specified by arguments.

Parameters

arguments Uses ScriptArgs typedef

See Also: Compiler::ScriptArgs

Parameters

invert	Store arguments in reverted order.
ignoreKeyword	A keyword that is seen as junk

Returns: number of optional arguments

Todo:: disable this when operating in strict mode

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bool Compiler::ExprParser::parseFloat	(	float	value,
		const TokenLoc &	loc,
		Scanner &	scanner
	)

virtual

Handle a float token.

Returns: fetch another token?

Reimplemented from Compiler::Parser.

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bool Compiler::ExprParser::parseInt	(	int	value,
		const TokenLoc &	loc,
		Scanner &	scanner
	)

virtual

Handle an int token.

Returns: fetch another token?

Reimplemented from Compiler::Parser.

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bool Compiler::ExprParser::parseKeyword	(	int	keyword,
		const TokenLoc &	loc,
		Scanner &	scanner
	)

virtual

Handle a keyword token.

Returns: fetch another token?

Reimplemented from Compiler::Parser.

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bool Compiler::ExprParser::parseName	(	const std::string &	name,
		const TokenLoc &	loc,
		Scanner &	scanner
	)

virtual

Handle a name token.

Returns: fetch another token?

Reimplemented from Compiler::Parser.

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bool Compiler::ExprParser::parseSpecial	(	int	code,
		const TokenLoc &	loc,
		Scanner &	scanner
	)

virtual

Handle a special character token.

Returns: fetch another token?

Todo:: add option to disable this workaround

Reimplemented from Compiler::Parser.

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void Compiler::ExprParser::pop ( )

private

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void Compiler::ExprParser::popOperand ( )

private

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void Compiler::ExprParser::popOperator ( )

private

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void Compiler::ExprParser::pushBinaryOperator ( char c )

private

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void Compiler::ExprParser::pushFloatLiteral ( float value )

private

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void Compiler::ExprParser::pushIntegerLiteral ( int value )

private

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void Compiler::ExprParser::replaceBinaryOperands ( )

private

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void Compiler::ExprParser::reset ( )

virtual

Reset parser to clean state.

Reimplemented from Compiler::Parser.

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Member Data Documentation

bool Compiler::ExprParser::mArgument

private

std::vector<Interpreter::Type_Code> Compiler::ExprParser::mCode

private

std::string Compiler::ExprParser::mExplicit

private

bool Compiler::ExprParser::mFirst

private

Literals& Compiler::ExprParser::mLiterals

private

Locals& Compiler::ExprParser::mLocals

private

bool Compiler::ExprParser::mMemberOp

private

bool Compiler::ExprParser::mNextOperand

private

std::vector<char> Compiler::ExprParser::mOperands

private

std::vector<char> Compiler::ExprParser::mOperators

private

bool Compiler::ExprParser::mRefOp

private

TokenLoc Compiler::ExprParser::mTokenLoc

private

The documentation for this class was generated from the following files:

/home/travis/build/elsid/openmw/components/compiler/exprparser.hpp
/home/travis/build/elsid/openmw/components/compiler/exprparser.cpp

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation