Package com.sap.cds.impl.parser

Class AbstractCqnExpressionParser

java.lang.Object
com.sap.cds.impl.parser.AbstractCqnExpressionParser
Direct Known Subclasses:
ExprParser, SearchParser
public abstract class AbstractCqnExpressionParser extends Object
GRAMMAR: search expression = boolean_term | boolean_term OR search_expression boolean_term = boolean_factor | boolean_factor AND boolean_term boolean_factor = [ NOT ] boolean_test boolean test = predicate | ( search_expression )

  • Field Details

  • Constructor Details

    • AbstractCqnExpressionParser

      public AbstractCqnExpressionParser()

  • Method Details

    • parsePredicate

      public CqnPredicate parsePredicate(List<CqnToken> tokenList)

    • parsePredicate

      public CqnPredicate parsePredicate(Stream<CqnToken> tokenStream)

    • predicate

      protected abstract CqnPredicate predicate()

    • nextToken

      protected void nextToken()

    • hasNext

      protected boolean hasNext()

    • getPredicate

      protected CqnPredicate getPredicate()

    • getPlain

      protected CqnPlain getPlain()

    • getLiteral

      protected CqnLiteral<?> getLiteral()

    • getXpr

      protected Xpr getXpr()

    • getValue

      protected CqnValue getValue()

    • getList

      protected CqnListValue getList()

    • get

      protected <T> T get(Class<T> clazz)

    • is

      protected boolean is(String value)

    • peek

      protected boolean peek(String... values)

    • isPredicate

      protected boolean isPredicate()

    • isPlain

      protected boolean isPlain()

    • isLiteral

      protected boolean isLiteral()

    • isRef

      protected boolean isRef()

    • isXpr

      protected boolean isXpr()

    • isList

      protected boolean isList()

    • unexpected

      protected CqnSyntaxException unexpected()

    • expect

      protected void expect(String expected)