Package com.pervasive.datarush.expression

Interface Summary

Interface	Description
ExpressionParserConstants	Token literal values and constants.

Class Summary

Class

Description

ExpressionParser

Parses expressions into scalar valued functions, field derivations, and aggregations. Use the following methods to parse an expression: Desired Object TypeParsing Method ScalarValuedFunctionExpressionParser.svfExpression() List<FieldDerivation>ExpressionParser.fdExpression() List<Aggregation>ExpressionParser.aggExpression() ExpressionParserTokenManager Token Manager. SimpleCharStream An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (without unicode processing). Token Describes the input token stream. Exception Summary Exception Description ParseException This exception is thrown when parse errors are encountered. Error Summary Error Description TokenMgrError Token Manager Error. Overview Package Class Use Tree Deprecated Index Help Prev Package Next Package Frames No Frames All Classes Copyright © 2015 Actian Corporation. All Rights Reserved.