Compiler::LineParser Class Reference

Line parser, to be used in console scripts and as part of ScriptParser. More...

#include <lineparser.hpp>

List of all members.

Public Member Functions
	LineParser (ErrorHandler &errorHandler, Context &context, Locals &locals, Literals &literals, std::vector< Interpreter::Type_Code > &code, bool allowExpression=false)
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.
Private Types
enum	State {   BeginState, ShortState, LongState, FloatState,   SetState, SetLocalVarState, SetGlobalVarState, SetPotentialMemberVarState,   SetMemberVarState, SetMemberVarState2, MessageState, MessageCommaState,   MessageButtonState, MessageButtonCommaState, EndState, PotentialExplicitState,   ExplicitState, MemberState }
Private Member Functions
void	parseExpression (Scanner &scanner, const TokenLoc &loc)
Private Attributes
Locals &	mLocals
Literals &	mLiterals
std::vector < Interpreter::Type_Code > &	mCode
State	mState
std::string	mName
std::string	mMemberName
int	mButtons
std::string	mExplicit
char	mType
ExprParser	mExprParser
bool	mAllowExpression

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Detailed Description

Line parser, to be used in console scripts and as part of ScriptParser.

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Member Enumeration Documentation

enum Compiler::LineParser::State [private]

Enumerator:

BeginState
ShortState
LongState
FloatState
SetState
SetLocalVarState
SetGlobalVarState
SetPotentialMemberVarState
SetMemberVarState
SetMemberVarState2
MessageState
MessageCommaState
MessageButtonState
MessageButtonCommaState
EndState
PotentialExplicitState
ExplicitState
MemberState

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Constructor & Destructor Documentation

Compiler::LineParser::LineParser	(	ErrorHandler &	errorHandler,
		Context &	context,
		Locals &	locals,
		Literals &	literals,
		std::vector< Interpreter::Type_Code > &	code,
		bool	allowExpression = false
	)

Parameters:

allowExpression

Allow lines consisting of a naked expression (result is send to the messagebox interface)

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Member Function Documentation

void Compiler::LineParser::parseExpression	(	Scanner &	scanner,
		const TokenLoc &	loc
	)		[private]

bool Compiler::LineParser::parseFloat	(	float	value,
		const TokenLoc &	loc,
		Scanner &	scanner
	)		[virtual]

Handle a float token.

Returns:

fetch another token?

Reimplemented from Compiler::Parser.

bool Compiler::LineParser::parseInt	(	int	value,
		const TokenLoc &	loc,
		Scanner &	scanner
	)		[virtual]

Handle an int token.

Returns:

fetch another token?

Reimplemented from Compiler::Parser.

bool Compiler::LineParser::parseKeyword	(	int	keyword,
		const TokenLoc &	loc,
		Scanner &	scanner
	)		[virtual]

Handle a keyword token.

Returns:

fetch another token?

Reimplemented from Compiler::Parser.

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

Handle a name token.

Returns:

fetch another token?

Todo:

add option to make re-declared local variables an error

Reimplemented from Compiler::Parser.

bool Compiler::LineParser::parseSpecial	(	int	code,
		const TokenLoc &	loc,
		Scanner &	scanner
	)		[virtual]

Handle a special character token.

Returns:

fetch another token?

Reimplemented from Compiler::Parser.

void Compiler::LineParser::reset

(

)

[virtual]

Reset parser to clean state.

Reimplemented from Compiler::Parser.

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Member Data Documentation

bool Compiler::LineParser::mAllowExpression [private]

int Compiler::LineParser::mButtons [private]

std::vector<Interpreter::Type_Code>& Compiler::LineParser::mCode [private]

std::string Compiler::LineParser::mExplicit [private]

ExprParser Compiler::LineParser::mExprParser [private]

Literals& Compiler::LineParser::mLiterals [private]

Locals& Compiler::LineParser::mLocals [private]

std::string Compiler::LineParser::mMemberName [private]

std::string Compiler::LineParser::mName [private]

State Compiler::LineParser::mState [private]

char Compiler::LineParser::mType [private]

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

• components/compiler/lineparser.hpp
• components/compiler/lineparser.cpp