com.singularsys.jep.configurableparser
Interface GrammarParser

All Known Implementing Classes:

LineNumberingShuntingYard, ShuntingYard

public interface GrammarParser

Interface used by GrammarMatcher

Method Summary

Node	parse(java.util.Iterator<Token> it) Main entry point used by the ConfigurableParser
Node	parseSubExpression() Parse sub expressions.
void	setIterator(Lookahead2Iterator<Token> it) Set the iterator used by the parseSubExpression()

Method Detail

parse

Node parse(java.util.Iterator<Token> it)
           throws ParseException

Main entry point used by the ConfigurableParser

Parameters:

it - iterator with the list of tokens

Returns:

the generated parser tree

Throws:

ParseException

parseSubExpression

Node parseSubExpression()
                        throws ParseException

Parse sub expressions. This methods is used by GrammarMatcher to parse sub expressions, for instance to parse function arguments.

Returns:

the root node of the matched sub expression.

Throws:

ParseException

setIterator

void setIterator(Lookahead2Iterator<Token> it)

Set the iterator used by the parseSubExpression()

Parameters:

it - the iterator

Since:

3.4.0