Package org.pgcodekeeper.core.parsers.antlr.pg.verification

Class VerificationFunctionTreeListener

java.lang.Object

org.pgcodekeeper.core.parsers.antlr.pg.verification.VerificationFunctionTreeListener

All Implemented Interfaces:

org.antlr.v4.runtime.tree.ParseTreeListener

public class VerificationFunctionTreeListener
extends Object
implements org.antlr.v4.runtime.tree.ParseTreeListener

Parse tree listener for function body verification. Walks through function parse trees to count methods and perform various code quality checks on function implementations.

Constructor Summary

Constructors

Constructor	Description
VerificationFunctionTreeListener(String fileName, VerificationProperties rules, List<Object> errors, org.antlr.v4.runtime.Token token)	Creates a new function tree listener for verification.

Method Summary

Modifier and Type	Method	Description
void	enterEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)
void	exitEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)
int	getMethodCount()	Returns the count of methods found during tree traversal.
void	visitErrorNode(org.antlr.v4.runtime.tree.ErrorNode node)
void	visitTerminal(org.antlr.v4.runtime.tree.TerminalNode node)

Methods inherited from class java.lang.Object

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

Constructor Details

VerificationFunctionTreeListener

public VerificationFunctionTreeListener(String fileName,
 VerificationProperties rules,
 List<Object> errors,
 org.antlr.v4.runtime.Token token)

Creates a new function tree listener for verification.

Parameters:

fileName - the name of the file being verified

rules - verification rules and properties to apply

errors - list to collect verification errors

token - the token representing the function definition

Method Details

getMethodCount

public int getMethodCount()

Returns the count of methods found during tree traversal.

Returns:

the number of methods counted in the function

visitTerminal

public void visitTerminal(org.antlr.v4.runtime.tree.TerminalNode node)

Specified by:

visitTerminal in interface org.antlr.v4.runtime.tree.ParseTreeListener

visitErrorNode

public void visitErrorNode(org.antlr.v4.runtime.tree.ErrorNode node)

Specified by:

visitErrorNode in interface org.antlr.v4.runtime.tree.ParseTreeListener

enterEveryRule

public void enterEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)

Specified by:

enterEveryRule in interface org.antlr.v4.runtime.tree.ParseTreeListener

exitEveryRule

public void exitEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)

Specified by:

exitEveryRule in interface org.antlr.v4.runtime.tree.ParseTreeListener