Package com.sap.cds.impl.parser

Class ExprParser

java.lang.Object

com.sap.cds.impl.parser.AbstractCqnExpressionParser

com.sap.cds.impl.parser.ExprParser

public class ExprParser
extends AbstractCqnExpressionParser

GRAMMAR: predicate = value pred_op value pred_op = '=' | '>' | '<' | '>=' | '<=' | '<>' | 'is' | 'in' | 'between' ` value = numericExpression | val numericExpression = numericTerm [ ( '+' | '-' ) numericTerm ]* numericTerm = numericPrimary [ ( '*' | '/' ) numericPrimary ]* numericPrimary = '(' numericExpression ')' | numericValue numericValue = NUM_VAL | PLAIN_NUM | REF | PARAM | FUNC val = STRING_VAL | PLAIN_STRING

Field Summary

Fields inherited from class com.sap.cds.impl.parser.AbstractCqnExpressionParser

aheadToken, pos, tokens

Constructor Summary

Constructors

Constructor	Description
ExprParser()

Method Summary

Modifier and Type	Method	Description
CqnValue	parseValue(List<CqnToken> tokenList)
CqnValue	parseValue(Stream<CqnToken> tokens)
protected CqnPredicate	predicate()

Methods inherited from class com.sap.cds.impl.parser.AbstractCqnExpressionParser

expect, get, getList, getLiteral, getPlain, getPredicate, getValue, getXpr, hasNext, is, isList, isLiteral, isPlain, isPredicate, isRef, isXpr, nextToken, parsePredicate, parsePredicate, peek, unexpected

Methods inherited from class java.lang.Object

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

Constructor Details

ExprParser

public ExprParser()

Method Details

parseValue

public CqnValue parseValue(Stream<CqnToken> tokens)

parseValue

public CqnValue parseValue(List<CqnToken> tokenList)

predicate

protected CqnPredicate predicate()

Specified by:

predicate in class AbstractCqnExpressionParser