Package com.wavefront.predicates

Class PredicateExpressionVisitorImpl

java.lang.Object

org.antlr.v4.runtime.tree.AbstractParseTreeVisitor<T>

condition.parser.PredicateExpressionBaseVisitor<BaseExpression>

com.wavefront.predicates.PredicateExpressionVisitorImpl

All Implemented Interfaces:

PredicateExpressionVisitor<BaseExpression>, org.antlr.v4.runtime.tree.ParseTreeVisitor<BaseExpression>

public class PredicateExpressionVisitorImpl
extends PredicateExpressionBaseVisitor<BaseExpression>

Expression parser.

Author:

vasily@wavefront.com.

Constructor Summary

Constructors

Constructor	Description
PredicateExpressionVisitorImpl(TimeProvider timeProvider)

Method Summary

Modifier and Type	Method	Description
BaseExpression	visitAsString(PredicateExpressionParser.AsStringContext ctx)	Visit a parse tree produced by PredicateExpressionParser.asString().
BaseExpression	visitEvalExpression(PredicateExpressionParser.EvalExpressionContext ctx)	Visit a parse tree produced by PredicateExpressionParser.evalExpression().
BaseExpression	visitEvalHashCode(PredicateExpressionParser.EvalHashCodeContext ctx)	Visit a parse tree produced by PredicateExpressionParser.evalHashCode().
BaseExpression	visitEvalIsBlank(PredicateExpressionParser.EvalIsBlankContext ctx)	Visit a parse tree produced by PredicateExpressionParser.evalIsBlank().
BaseExpression	visitEvalIsEmpty(PredicateExpressionParser.EvalIsEmptyContext ctx)	Visit a parse tree produced by PredicateExpressionParser.evalIsEmpty().
BaseExpression	visitEvalIsNotBlank(PredicateExpressionParser.EvalIsNotBlankContext ctx)	Visit a parse tree produced by PredicateExpressionParser.evalIsNotBlank().
BaseExpression	visitEvalIsNotEmpty(PredicateExpressionParser.EvalIsNotEmptyContext ctx)	Visit a parse tree produced by PredicateExpressionParser.evalIsNotEmpty().
BaseExpression	visitEvalLength(PredicateExpressionParser.EvalLengthContext ctx)	Visit a parse tree produced by PredicateExpressionParser.evalLength().
BaseExpression	visitIff(PredicateExpressionParser.IffContext ctx)	Visit a parse tree produced by PredicateExpressionParser.iff().
BaseExpression	visitParse(PredicateExpressionParser.ParseContext ctx)	Visit a parse tree produced by PredicateExpressionParser.parse().
BaseExpression	visitRandom(PredicateExpressionParser.RandomContext ctx)	Visit a parse tree produced by PredicateExpressionParser.random().
BaseExpression	visitStrIff(PredicateExpressionParser.StrIffContext ctx)	Visit a parse tree produced by PredicateExpressionParser.strIff().
BaseExpression	visitStringExpression(PredicateExpressionParser.StringExpressionContext ctx)	Visit a parse tree produced by PredicateExpressionParser.stringExpression().
BaseExpression	visitTime(PredicateExpressionParser.TimeContext ctx)	Visit a parse tree produced by PredicateExpressionParser.time().

Methods inherited from class condition.parser.PredicateExpressionBaseVisitor

visitComparisonOperator, visitNumber, visitPlaceholder, visitProgram, visitPropertyAccessor, visitSiSuffix, visitStrHashCode, visitString, visitStringComparisonOp, visitStringEvalFunc, visitStringFunc, visitStrIsBlank, visitStrIsEmpty, visitStrIsNotBlank, visitStrIsNotEmpty, visitStrLeft, visitStrLength, visitStrParse, visitStrReplace, visitStrReplaceAll, visitStrRight, visitStrSubstring, visitStrToLowerCase, visitStrToUpperCase

Methods inherited from class org.antlr.v4.runtime.tree.AbstractParseTreeVisitor

aggregateResult, defaultResult, shouldVisitNextChild, visit, visitChildren, visitErrorNode, visitTerminal

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.antlr.v4.runtime.tree.ParseTreeVisitor

visit, visitChildren, visitErrorNode, visitTerminal

Constructor Detail

PredicateExpressionVisitorImpl

public PredicateExpressionVisitorImpl(TimeProvider timeProvider)

Method Detail

visitEvalExpression

public BaseExpression visitEvalExpression(PredicateExpressionParser.EvalExpressionContext ctx)

Description copied from class: PredicateExpressionBaseVisitor

Visit a parse tree produced by PredicateExpressionParser.evalExpression().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitEvalExpression in interface PredicateExpressionVisitor<BaseExpression>

Overrides:

visitEvalExpression in class PredicateExpressionBaseVisitor<BaseExpression>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitStringExpression

public BaseExpression visitStringExpression(PredicateExpressionParser.StringExpressionContext ctx)

Description copied from class: PredicateExpressionBaseVisitor

Visit a parse tree produced by PredicateExpressionParser.stringExpression().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitStringExpression in interface PredicateExpressionVisitor<BaseExpression>

Overrides:

visitStringExpression in class PredicateExpressionBaseVisitor<BaseExpression>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitIff

public BaseExpression visitIff(PredicateExpressionParser.IffContext ctx)

Description copied from class: PredicateExpressionBaseVisitor

Visit a parse tree produced by PredicateExpressionParser.iff().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitIff in interface PredicateExpressionVisitor<BaseExpression>

Overrides:

visitIff in class PredicateExpressionBaseVisitor<BaseExpression>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitParse

public BaseExpression visitParse(PredicateExpressionParser.ParseContext ctx)

Description copied from class: PredicateExpressionBaseVisitor

Visit a parse tree produced by PredicateExpressionParser.parse().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitParse in interface PredicateExpressionVisitor<BaseExpression>

Overrides:

visitParse in class PredicateExpressionBaseVisitor<BaseExpression>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitTime

public BaseExpression visitTime(PredicateExpressionParser.TimeContext ctx)

Description copied from class: PredicateExpressionBaseVisitor

Visit a parse tree produced by PredicateExpressionParser.time().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitTime in interface PredicateExpressionVisitor<BaseExpression>

Overrides:

visitTime in class PredicateExpressionBaseVisitor<BaseExpression>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitEvalLength

public BaseExpression visitEvalLength(PredicateExpressionParser.EvalLengthContext ctx)

Description copied from class: PredicateExpressionBaseVisitor

Visit a parse tree produced by PredicateExpressionParser.evalLength().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitEvalLength in interface PredicateExpressionVisitor<BaseExpression>

Overrides:

visitEvalLength in class PredicateExpressionBaseVisitor<BaseExpression>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitEvalHashCode

public BaseExpression visitEvalHashCode(PredicateExpressionParser.EvalHashCodeContext ctx)

Description copied from class: PredicateExpressionBaseVisitor

Visit a parse tree produced by PredicateExpressionParser.evalHashCode().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitEvalHashCode in interface PredicateExpressionVisitor<BaseExpression>

Overrides:

visitEvalHashCode in class PredicateExpressionBaseVisitor<BaseExpression>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitEvalIsEmpty

public BaseExpression visitEvalIsEmpty(PredicateExpressionParser.EvalIsEmptyContext ctx)

Description copied from class: PredicateExpressionBaseVisitor

Visit a parse tree produced by PredicateExpressionParser.evalIsEmpty().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitEvalIsEmpty in interface PredicateExpressionVisitor<BaseExpression>

Overrides:

visitEvalIsEmpty in class PredicateExpressionBaseVisitor<BaseExpression>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitEvalIsNotEmpty

public BaseExpression visitEvalIsNotEmpty(PredicateExpressionParser.EvalIsNotEmptyContext ctx)

Description copied from class: PredicateExpressionBaseVisitor

Visit a parse tree produced by PredicateExpressionParser.evalIsNotEmpty().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitEvalIsNotEmpty in interface PredicateExpressionVisitor<BaseExpression>

Overrides:

visitEvalIsNotEmpty in class PredicateExpressionBaseVisitor<BaseExpression>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitEvalIsBlank

public BaseExpression visitEvalIsBlank(PredicateExpressionParser.EvalIsBlankContext ctx)

Description copied from class: PredicateExpressionBaseVisitor

Visit a parse tree produced by PredicateExpressionParser.evalIsBlank().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitEvalIsBlank in interface PredicateExpressionVisitor<BaseExpression>

Overrides:

visitEvalIsBlank in class PredicateExpressionBaseVisitor<BaseExpression>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitEvalIsNotBlank

public BaseExpression visitEvalIsNotBlank(PredicateExpressionParser.EvalIsNotBlankContext ctx)

Description copied from class: PredicateExpressionBaseVisitor

Visit a parse tree produced by PredicateExpressionParser.evalIsNotBlank().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitEvalIsNotBlank in interface PredicateExpressionVisitor<BaseExpression>

Overrides:

visitEvalIsNotBlank in class PredicateExpressionBaseVisitor<BaseExpression>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitRandom

public BaseExpression visitRandom(PredicateExpressionParser.RandomContext ctx)

Description copied from class: PredicateExpressionBaseVisitor

Visit a parse tree produced by PredicateExpressionParser.random().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitRandom in interface PredicateExpressionVisitor<BaseExpression>

Overrides:

visitRandom in class PredicateExpressionBaseVisitor<BaseExpression>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitAsString

public BaseExpression visitAsString(PredicateExpressionParser.AsStringContext ctx)

Description copied from class: PredicateExpressionBaseVisitor

Visit a parse tree produced by PredicateExpressionParser.asString().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitAsString in interface PredicateExpressionVisitor<BaseExpression>

Overrides:

visitAsString in class PredicateExpressionBaseVisitor<BaseExpression>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitStrIff

public BaseExpression visitStrIff(PredicateExpressionParser.StrIffContext ctx)

Description copied from class: PredicateExpressionBaseVisitor

Visit a parse tree produced by PredicateExpressionParser.strIff().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitStrIff in interface PredicateExpressionVisitor<BaseExpression>

Overrides:

visitStrIff in class PredicateExpressionBaseVisitor<BaseExpression>

Parameters:

ctx - the parse tree

Returns:

the visitor result