BALL::ExpressionParser Class Reference

#include <BALL/KERNEL/expressionParser.h>

Classes
struct	State
class	SyntaxTree

Public Member Functions
Constructors and Destructors
	ExpressionParser ()
	ExpressionParser (const ExpressionParser &parser)
	~ExpressionParser ()
Parsing
void	parse (const String &s)
const SyntaxTree &	getSyntaxTree () const

Static Public Attributes
static State	state

Protected Attributes
SyntaxTree *	syntax_tree_

Static Protected Attributes
static ExpressionParser *	current_parser_

Detailed Description

Expression Parser. A simple parser for BALL kernel expressions. It reads a string and constructs a syntax tree from the boolean expressions contained therein.

Definition at line 22 of file expressionParser.h.

Constructor & Destructor Documentation

BALL::ExpressionParser::ExpressionParser

(

)

BALL::ExpressionParser::ExpressionParser

(

const ExpressionParser &

parser

)

BALL::ExpressionParser::~ExpressionParser

(

)

Member Function Documentation

const SyntaxTree& BALL::ExpressionParser::getSyntaxTree

(

)

const

Return the parsed system

Exceptions

Exception::NullPointer

if the syntax tree is NULL

void BALL::ExpressionParser::parse

(

const String &

s

)

Parse an expression.

Exceptions

Exception::ParseError

if a syntax error was encountered

Member Data Documentation

ExpressionParser* BALL::ExpressionParser::current_parser_

staticprotected

Definition at line 184 of file expressionParser.h.

State BALL::ExpressionParser::state

static

Definition at line 180 of file expressionParser.h.

SyntaxTree* BALL::ExpressionParser::syntax_tree_

protected

Definition at line 183 of file expressionParser.h.