Package org.ek9lang.compiler.common

Class ScopeStackConsistencyListener

java.lang.Object

org.ek9lang.antlr.EK9BaseListener

org.ek9lang.compiler.common.AbstractEK9PhaseListener

org.ek9lang.compiler.common.ScopeStackConsistencyListener

All Implemented Interfaces:

org.antlr.v4.runtime.tree.ParseTreeListener, EK9Listener

Direct Known Subclasses:

ExpressionsListener, PreIRListener

public abstract class ScopeStackConsistencyListener
extends AbstractEK9PhaseListener

Just focussed on ensuring that scopes are correct push on to the scope stack. The super deals with ensuring they are popped off the stack.

Field Summary

Fields inherited from class org.ek9lang.compiler.common.AbstractEK9PhaseListener

symbolsAndScopes

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ScopeStackConsistencyListener(ParsedModule parsedModule)

Method Summary

Modifier and Type	Method	Description
void	enterApplicationDeclaration(EK9Parser.ApplicationDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.applicationDeclaration().
void	enterBlock(EK9Parser.BlockContext ctx)	Enter a parse tree produced by EK9Parser.block().
void	enterCatchStatementExpression(EK9Parser.CatchStatementExpressionContext ctx)	Enter a parse tree produced by EK9Parser.catchStatementExpression().
void	enterClassDeclaration(EK9Parser.ClassDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.classDeclaration().
void	enterComponentDeclaration(EK9Parser.ComponentDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.componentDeclaration().
void	enterDynamicClassDeclaration(EK9Parser.DynamicClassDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.dynamicClassDeclaration().
void	enterDynamicFunctionDeclaration(EK9Parser.DynamicFunctionDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.dynamicFunctionDeclaration().
void	enterDynamicVariableCapture(EK9Parser.DynamicVariableCaptureContext ctx)	Enter a parse tree produced by EK9Parser.dynamicVariableCapture().
void	enterFinallyStatementExpression(EK9Parser.FinallyStatementExpressionContext ctx)	Enter a parse tree produced by EK9Parser.finallyStatementExpression().
void	enterForStatementExpression(EK9Parser.ForStatementExpressionContext ctx)	Enter a parse tree produced by EK9Parser.forStatementExpression().
void	enterFunctionDeclaration(EK9Parser.FunctionDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.functionDeclaration().
void	enterIfStatement(EK9Parser.IfStatementContext ctx)	Enter a parse tree produced by EK9Parser.ifStatement().
void	enterInstructionBlock(EK9Parser.InstructionBlockContext ctx)	Enter a parse tree produced by EK9Parser.instructionBlock().
void	enterMethodDeclaration(EK9Parser.MethodDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.methodDeclaration().
void	enterOperatorDeclaration(EK9Parser.OperatorDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.operatorDeclaration().
void	enterPackageBlock(EK9Parser.PackageBlockContext ctx)	Enter a parse tree produced by EK9Parser.packageBlock().
void	enterRecordDeclaration(EK9Parser.RecordDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.recordDeclaration().
void	enterReturningParam(EK9Parser.ReturningParamContext ctx)	Enter a parse tree produced by EK9Parser.returningParam().
void	enterServiceDeclaration(EK9Parser.ServiceDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.serviceDeclaration().
void	enterServiceOperationDeclaration(EK9Parser.ServiceOperationDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.serviceOperationDeclaration().
void	enterSingleStatementBlock(EK9Parser.SingleStatementBlockContext ctx)	Enter a parse tree produced by EK9Parser.singleStatementBlock().
void	enterSwitchStatementExpression(EK9Parser.SwitchStatementExpressionContext ctx)	Enter a parse tree produced by EK9Parser.switchStatementExpression().
void	enterTextBodyDeclaration(EK9Parser.TextBodyDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.textBodyDeclaration().
void	enterTextDeclaration(EK9Parser.TextDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.textDeclaration().
void	enterTraitDeclaration(EK9Parser.TraitDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.traitDeclaration().
void	enterTryStatementExpression(EK9Parser.TryStatementExpressionContext ctx)	Enter a parse tree produced by EK9Parser.tryStatementExpression().
void	enterTypeDeclaration(EK9Parser.TypeDeclarationContext ctx)	Enter a parse tree produced by EK9Parser.typeDeclaration().
void	enterWhileStatementExpression(EK9Parser.WhileStatementExpressionContext ctx)	Enter a parse tree produced by EK9Parser.whileStatementExpression().

Methods inherited from class org.ek9lang.compiler.common.AbstractEK9PhaseListener

exitApplicationDeclaration, exitBlock, exitCatchStatementExpression, exitClassDeclaration, exitComponentDeclaration, exitDynamicClassDeclaration, exitDynamicFunctionDeclaration, exitDynamicVariableCapture, exitFinallyStatementExpression, exitForStatementExpression, exitFunctionDeclaration, exitIfStatement, exitInstructionBlock, exitMethodDeclaration, exitModuleDeclaration, exitOperatorDeclaration, exitPackageBlock, exitRecordDeclaration, exitReturningParam, exitServiceDeclaration, exitServiceOperationDeclaration, exitSingleStatementBlock, exitSwitchStatementExpression, exitTextBodyDeclaration, exitTextDeclaration, exitTraitDeclaration, exitTryStatementExpression, exitTypeDeclaration, exitWhileStatementExpression, getErrorListener, getParsedModule, isScopeStackEmpty, pullBlockTerminationUp, pullIfElseTerminationUp, pullSwitchCaseDefaultUp, pullTryCatchFinallyUp

Methods inherited from class org.ek9lang.antlr.EK9BaseListener

enterAccessModifier, enterAggregateParts, enterAggregateProperty, enterAllowingOnly, enterApplicationBlock, enterArgumentParam, enterAspectDeclaration, enterAssertStatement, enterAssignmentExpression, enterAssignmentStatement, enterBinaryLit, enterBinaryLiteral, enterBlockStatement, enterBooleanLit, enterBooleanLiteral, enterCall, enterCaseExpression, enterCaseStatement, enterCharacterLit, enterCharacterLiteral, enterClassBlock, enterColourLit, enterColourLiteral, enterCompilationUnit, enterComponentBlock, enterConstantBlock, enterConstantDeclaration, enterConstantInitialiser, enterConstrainDeclaration, enterConstrainType, enterDateLit, enterDateLiteral, enterDateTimeLit, enterDateTimeLiteral, enterDeclareArgumentParam, enterDecorationDimensionLiteral, enterDecorationResolutionLiteral, enterDefaultOperator, enterDict, enterDimensionLit, enterDirective, enterDirectivePart, enterDottedName, enterDurationLit, enterDurationLiteral, enterDynamicFunctionBody, enterElseOnlyBlock, enterEnumerationDeclaration, enterEveryRule, enterExpression, enterExpressionParam, enterExtendDeclaration, enterExtendPreamble, enterFloatingPointLit, enterFloatingPointLiteral, enterForLoop, enterForRange, enterFunctionBlock, enterGuardExpression, enterHttpAccess, enterHttpVerb, enterIdentifier, enterIdentifierReference, enterIfControlBlock, enterInitValuePair, enterIntegerLit, enterIntegerLiteral, enterList, enterMillisecondLit, enterMillisecondLiteral, enterModuleBlock, enterModuleDeclaration, enterMoneyLit, enterMoneyLiteral, enterObjectAccess, enterObjectAccessExpression, enterObjectAccessStart, enterObjectAccessType, enterOperationCall, enterOperationDetails, enterOperator, enterParameterisedArgs, enterParameterisedDetail, enterParameterisedParams, enterParameterisedType, enterParamExpression, enterPathLit, enterPathLiteral, enterPipelinePart, enterPreFlowAndControl, enterPreFlowStatement, enterPrimary, enterPrimaryReference, enterProgramBlock, enterRange, enterRecordBlock, enterReferencesBlock, enterRegExLit, enterRegisterStatement, enterRegularExpressionLiteral, enterResolutionLit, enterServiceBlock, enterSheBang, enterStatement, enterStreamCat, enterStreamExpression, enterStreamExpressionTermination, enterStreamFor, enterStreamPart, enterStreamSource, enterStreamStatement, enterStreamStatementTermination, enterStringLit, enterStringLiteral, enterStringPart, enterTextBlock, enterThrowStatement, enterTimeLit, enterTimeLiteral, enterTraitBlock, enterTraitPreamble, enterTraitReference, enterTraitsList, enterTypeBlock, enterTypeDef, enterVariableDeclaration, enterVariableOnlyDeclaration, enterVersionNumberLit, enterVersionNumberLiteral, enterWebVariableCorrelation, exitAccessModifier, exitAggregateParts, exitAggregateProperty, exitAllowingOnly, exitApplicationBlock, exitArgumentParam, exitAspectDeclaration, exitAssertStatement, exitAssignmentExpression, exitAssignmentStatement, exitBinaryLit, exitBinaryLiteral, exitBlockStatement, exitBooleanLit, exitBooleanLiteral, exitCall, exitCaseExpression, exitCaseStatement, exitCharacterLit, exitCharacterLiteral, exitClassBlock, exitColourLit, exitColourLiteral, exitCompilationUnit, exitComponentBlock, exitConstantBlock, exitConstantDeclaration, exitConstantInitialiser, exitConstrainDeclaration, exitConstrainType, exitDateLit, exitDateLiteral, exitDateTimeLit, exitDateTimeLiteral, exitDeclareArgumentParam, exitDecorationDimensionLiteral, exitDecorationResolutionLiteral, exitDefaultOperator, exitDict, exitDimensionLit, exitDirective, exitDirectivePart, exitDottedName, exitDurationLit, exitDurationLiteral, exitDynamicFunctionBody, exitElseOnlyBlock, exitEnumerationDeclaration, exitEveryRule, exitExpression, exitExpressionParam, exitExtendDeclaration, exitExtendPreamble, exitFloatingPointLit, exitFloatingPointLiteral, exitForLoop, exitForRange, exitFunctionBlock, exitGuardExpression, exitHttpAccess, exitHttpVerb, exitIdentifier, exitIdentifierReference, exitIfControlBlock, exitInitValuePair, exitIntegerLit, exitIntegerLiteral, exitList, exitMillisecondLit, exitMillisecondLiteral, exitModuleBlock, exitMoneyLit, exitMoneyLiteral, exitObjectAccess, exitObjectAccessExpression, exitObjectAccessStart, exitObjectAccessType, exitOperationCall, exitOperationDetails, exitOperator, exitParameterisedArgs, exitParameterisedDetail, exitParameterisedParams, exitParameterisedType, exitParamExpression, exitPathLit, exitPathLiteral, exitPipelinePart, exitPreFlowAndControl, exitPreFlowStatement, exitPrimary, exitPrimaryReference, exitProgramBlock, exitRange, exitRecordBlock, exitReferencesBlock, exitRegExLit, exitRegisterStatement, exitRegularExpressionLiteral, exitResolutionLit, exitServiceBlock, exitSheBang, exitStatement, exitStreamCat, exitStreamExpression, exitStreamExpressionTermination, exitStreamFor, exitStreamPart, exitStreamSource, exitStreamStatement, exitStreamStatementTermination, exitStringLit, exitStringLiteral, exitStringPart, exitTextBlock, exitThrowStatement, exitTimeLit, exitTimeLiteral, exitTraitBlock, exitTraitPreamble, exitTraitReference, exitTraitsList, exitTypeBlock, exitTypeDef, exitVariableDeclaration, exitVariableOnlyDeclaration, exitVersionNumberLit, exitVersionNumberLiteral, exitWebVariableCorrelation, visitErrorNode, visitTerminal

Methods inherited from class java.lang.Object

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

Constructor Details

ScopeStackConsistencyListener

protected ScopeStackConsistencyListener(ParsedModule parsedModule)

Method Details

enterPackageBlock

public void enterPackageBlock(EK9Parser.PackageBlockContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.packageBlock().

The default implementation does nothing.

Specified by:

enterPackageBlock in interface EK9Listener

Overrides:

enterPackageBlock in class EK9BaseListener

Parameters:

ctx - the parse tree

enterFunctionDeclaration

public void enterFunctionDeclaration(EK9Parser.FunctionDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.functionDeclaration().

The default implementation does nothing.

Specified by:

enterFunctionDeclaration in interface EK9Listener

Overrides:

enterFunctionDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterRecordDeclaration

public void enterRecordDeclaration(EK9Parser.RecordDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.recordDeclaration().

The default implementation does nothing.

Specified by:

enterRecordDeclaration in interface EK9Listener

Overrides:

enterRecordDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterTraitDeclaration

public void enterTraitDeclaration(EK9Parser.TraitDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.traitDeclaration().

The default implementation does nothing.

Specified by:

enterTraitDeclaration in interface EK9Listener

Overrides:

enterTraitDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterClassDeclaration

public void enterClassDeclaration(EK9Parser.ClassDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.classDeclaration().

The default implementation does nothing.

Specified by:

enterClassDeclaration in interface EK9Listener

Overrides:

enterClassDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterComponentDeclaration

public void enterComponentDeclaration(EK9Parser.ComponentDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.componentDeclaration().

The default implementation does nothing.

Specified by:

enterComponentDeclaration in interface EK9Listener

Overrides:

enterComponentDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterTextDeclaration

public void enterTextDeclaration(EK9Parser.TextDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.textDeclaration().

The default implementation does nothing.

Specified by:

enterTextDeclaration in interface EK9Listener

Overrides:

enterTextDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterTextBodyDeclaration

public void enterTextBodyDeclaration(EK9Parser.TextBodyDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.textBodyDeclaration().

The default implementation does nothing.

Specified by:

enterTextBodyDeclaration in interface EK9Listener

Overrides:

enterTextBodyDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterServiceDeclaration

public void enterServiceDeclaration(EK9Parser.ServiceDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.serviceDeclaration().

The default implementation does nothing.

Specified by:

enterServiceDeclaration in interface EK9Listener

Overrides:

enterServiceDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterServiceOperationDeclaration

public void enterServiceOperationDeclaration(EK9Parser.ServiceOperationDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.serviceOperationDeclaration().

The default implementation does nothing.

Specified by:

enterServiceOperationDeclaration in interface EK9Listener

Overrides:

enterServiceOperationDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterApplicationDeclaration

public void enterApplicationDeclaration(EK9Parser.ApplicationDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.applicationDeclaration().

The default implementation does nothing.

Specified by:

enterApplicationDeclaration in interface EK9Listener

Overrides:

enterApplicationDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterDynamicClassDeclaration

public void enterDynamicClassDeclaration(EK9Parser.DynamicClassDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.dynamicClassDeclaration().

The default implementation does nothing.

Specified by:

enterDynamicClassDeclaration in interface EK9Listener

Overrides:

enterDynamicClassDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterDynamicFunctionDeclaration

public void enterDynamicFunctionDeclaration(EK9Parser.DynamicFunctionDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.dynamicFunctionDeclaration().

The default implementation does nothing.

Specified by:

enterDynamicFunctionDeclaration in interface EK9Listener

Overrides:

enterDynamicFunctionDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterDynamicVariableCapture

public void enterDynamicVariableCapture(EK9Parser.DynamicVariableCaptureContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.dynamicVariableCapture().

The default implementation does nothing.

Specified by:

enterDynamicVariableCapture in interface EK9Listener

Overrides:

enterDynamicVariableCapture in class EK9BaseListener

Parameters:

ctx - the parse tree

enterMethodDeclaration

public void enterMethodDeclaration(EK9Parser.MethodDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.methodDeclaration().

The default implementation does nothing.

Specified by:

enterMethodDeclaration in interface EK9Listener

Overrides:

enterMethodDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterOperatorDeclaration

public void enterOperatorDeclaration(EK9Parser.OperatorDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.operatorDeclaration().

The default implementation does nothing.

Specified by:

enterOperatorDeclaration in interface EK9Listener

Overrides:

enterOperatorDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterTypeDeclaration

public void enterTypeDeclaration(EK9Parser.TypeDeclarationContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.typeDeclaration().

The default implementation does nothing.

Specified by:

enterTypeDeclaration in interface EK9Listener

Overrides:

enterTypeDeclaration in class EK9BaseListener

Parameters:

ctx - the parse tree

enterIfStatement

public void enterIfStatement(EK9Parser.IfStatementContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.ifStatement().

The default implementation does nothing.

Specified by:

enterIfStatement in interface EK9Listener

Overrides:

enterIfStatement in class EK9BaseListener

Parameters:

ctx - the parse tree

enterSwitchStatementExpression

public void enterSwitchStatementExpression(EK9Parser.SwitchStatementExpressionContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.switchStatementExpression().

The default implementation does nothing.

Specified by:

enterSwitchStatementExpression in interface EK9Listener

Overrides:

enterSwitchStatementExpression in class EK9BaseListener

Parameters:

ctx - the parse tree

enterForStatementExpression

public void enterForStatementExpression(EK9Parser.ForStatementExpressionContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.forStatementExpression().

The default implementation does nothing.

Specified by:

enterForStatementExpression in interface EK9Listener

Overrides:

enterForStatementExpression in class EK9BaseListener

Parameters:

ctx - the parse tree

enterWhileStatementExpression

public void enterWhileStatementExpression(EK9Parser.WhileStatementExpressionContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.whileStatementExpression().

The default implementation does nothing.

Specified by:

enterWhileStatementExpression in interface EK9Listener

Overrides:

enterWhileStatementExpression in class EK9BaseListener

Parameters:

ctx - the parse tree

enterReturningParam

public void enterReturningParam(EK9Parser.ReturningParamContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.returningParam().

The default implementation does nothing.

Specified by:

enterReturningParam in interface EK9Listener

Overrides:

enterReturningParam in class EK9BaseListener

Parameters:

ctx - the parse tree

enterTryStatementExpression

public void enterTryStatementExpression(EK9Parser.TryStatementExpressionContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.tryStatementExpression().

The default implementation does nothing.

Specified by:

enterTryStatementExpression in interface EK9Listener

Overrides:

enterTryStatementExpression in class EK9BaseListener

Parameters:

ctx - the parse tree

enterCatchStatementExpression

public void enterCatchStatementExpression(EK9Parser.CatchStatementExpressionContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.catchStatementExpression().

The default implementation does nothing.

Specified by:

enterCatchStatementExpression in interface EK9Listener

Overrides:

enterCatchStatementExpression in class EK9BaseListener

Parameters:

ctx - the parse tree

enterFinallyStatementExpression

public void enterFinallyStatementExpression(EK9Parser.FinallyStatementExpressionContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.finallyStatementExpression().

The default implementation does nothing.

Specified by:

enterFinallyStatementExpression in interface EK9Listener

Overrides:

enterFinallyStatementExpression in class EK9BaseListener

Parameters:

ctx - the parse tree

enterBlock

public void enterBlock(EK9Parser.BlockContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.block().

The default implementation does nothing.

Specified by:

enterBlock in interface EK9Listener

Overrides:

enterBlock in class EK9BaseListener

Parameters:

ctx - the parse tree

enterSingleStatementBlock

public void enterSingleStatementBlock(EK9Parser.SingleStatementBlockContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.singleStatementBlock().

The default implementation does nothing.

Specified by:

enterSingleStatementBlock in interface EK9Listener

Overrides:

enterSingleStatementBlock in class EK9BaseListener

Parameters:

ctx - the parse tree

enterInstructionBlock

public void enterInstructionBlock(EK9Parser.InstructionBlockContext ctx)

Description copied from class: EK9BaseListener

Enter a parse tree produced by EK9Parser.instructionBlock().

The default implementation does nothing.

Specified by:

enterInstructionBlock in interface EK9Listener

Overrides:

enterInstructionBlock in class EK9BaseListener

Parameters:

ctx - the parse tree