Class StringConstantReader

java.lang.Object

ch.andre601.expressionparser.parsers.ValueReader

ch.andre601.expressionparser.parsers.StringConstantReader

public class StringConstantReader
extends ValueReader

ValueReader converting any StringToken instance into a ExpressionTemplate instance.

Constructor Summary

Constructors

Constructor	Description
StringConstantReader()

Method Summary

Modifier and Type	Method	Description
ExpressionTemplate	read(ExpressionTemplateParser parser, List<Token> tokens, ParseWarnCollector collector)	Takes the first Token in the list of Tokens and returns a ConstantExpressionTemplate whose String value is the one from the retrieved Token, if it is a StringToken, else null.

Methods inherited from class java.lang.Object

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

Constructor Details

StringConstantReader

public StringConstantReader()

Method Details

read

public ExpressionTemplate read(ExpressionTemplateParser parser,
 List<Token> tokens,
 ParseWarnCollector collector)

Takes the first Token in the list of Tokens and returns a ConstantExpressionTemplate whose String value is the one from the retrieved Token, if it is a StringToken, else null.

Specified by:

read in class ValueReader

Parameters:

parser - ExpressionTemplateParser instance to use. The default ExpressionTemplateParser provides itself here.

tokens - List of tokens to parse into an ExpressionTemplate.

collector - ParseWarnCollector instance to use.

Returns:

Possibly-null ExpressionTemplate.