com.jiowa.template.variable.parser

Class VariableParser

java.lang.Object

com.jiowa.template.variable.parser.VariableParser

public class VariableParser
extends java.lang.Object

Reads a variable string and parses the different operator symbols: "+", "++", "+++", "-", "--", "_", "__", "/", " etc.

Author:

Robert Mencl

Copyright (C) 2012-2015 JIOWA Business Solutions GmbH, Bettinastr. 30 , 60325 Frankfurt am Main, Germany
Homepage: www.jiowa.de
All rights reserved.

Download: www.jiowa.de/download.html
License: www.jiowa.de/license.html

Field Summary

Fields

Modifier and Type	Field and Description
protected TemplateContext	context
protected java.util.HashMap<java.lang.String,VariableOperator>	paramMap
protected java.util.SortedSet<OperatorWrapper>	wrapperSet

Constructor Summary

Constructors

Constructor and Description
VariableParser(TemplateContext context)

Method Summary

Modifier and Type	Method and Description
void	changeTemplateNotation(TemplateNotation newNotation) Changes the template notation to 'newNotation'.
protected void	initialize()
protected void	logErrorsForVariableName(java.lang.String variableName, TextPosition position) Logs all relevant errors for variable names.
com.jiowa.util.tuple.Tuple<VariableOperatorList,java.lang.String>	parseOperatorsAndName(java.lang.String variable, ErrorPosition errorposition)
VariableToken	parseVariableToken(java.lang.String variable, ErrorPosition errorposition) Parses a variable string and returns a VariableToken.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

context

protected TemplateContext context

paramMap

protected java.util.HashMap<java.lang.String,VariableOperator> paramMap

wrapperSet

protected java.util.SortedSet<OperatorWrapper> wrapperSet

Constructor Detail

VariableParser

public VariableParser(TemplateContext context)

Method Detail

parseVariableToken

public VariableToken parseVariableToken(java.lang.String variable,
                                        ErrorPosition errorposition)

Parses a variable string and returns a VariableToken. If errors occur it logs an error message with the given ErrorPosition.

parseOperatorsAndName

public com.jiowa.util.tuple.Tuple<VariableOperatorList,java.lang.String> parseOperatorsAndName(java.lang.String variable,
                                                                                               ErrorPosition errorposition)

changeTemplateNotation

public void changeTemplateNotation(TemplateNotation newNotation)

Changes the template notation to 'newNotation'.

Parameters:

newNotation -

logErrorsForVariableName

protected void logErrorsForVariableName(java.lang.String variableName,
                                        TextPosition position)

Logs all relevant errors for variable names.

initialize

protected void initialize()