CalculatorBaseListener (lowcode-script-engine 0.1.3-RELEASE API)

java.lang.Object
- net.cf.func.ast.listener.CalculatorBaseListener

All Implemented Interfaces:

CalculatorListener, org.antlr.v4.runtime.tree.ParseTreeListener
```
public class CalculatorBaseListener
extends Object
implements CalculatorListener
```
This class provides an empty implementation of CalculatorListener, which can be extended to create a listener which only needs to handle a subset of the available methods.

Constructor Summary

Constructors
Constructor and Description

CalculatorBaseListener()

Constructors
Constructor and Description
`CalculatorBaseListener()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`enterAddSub(CalculatorParser.AddSubContext ctx)` Enter a parse tree produced by the `AddSub` labeled alternative in `CalculatorParser.expr()`.
`void`	`enterAssign(CalculatorParser.AssignContext ctx)` Enter a parse tree produced by the `assign` labeled alternative in `CalculatorParser.statement()`.
`void`	`enterBlank(CalculatorParser.BlankContext ctx)` Enter a parse tree produced by the `blank` labeled alternative in `CalculatorParser.statement()`.
`void`	`enterEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)` The default implementation does nothing.
`void`	`enterId(CalculatorParser.IdContext ctx)` Enter a parse tree produced by the `id` labeled alternative in `CalculatorParser.expr()`.
`void`	`enterInt(CalculatorParser.IntContext ctx)` Enter a parse tree produced by the `int` labeled alternative in `CalculatorParser.expr()`.
`void`	`enterMulDiv(CalculatorParser.MulDivContext ctx)` Enter a parse tree produced by the `MulDiv` labeled alternative in `CalculatorParser.expr()`.
`void`	`enterParenthese(CalculatorParser.ParentheseContext ctx)` Enter a parse tree produced by the `parenthese` labeled alternative in `CalculatorParser.expr()`.
`void`	`enterPrint(CalculatorParser.PrintContext ctx)` Enter a parse tree produced by the `print` labeled alternative in `CalculatorParser.statement()`.
`void`	`enterProgram(CalculatorParser.ProgramContext ctx)` Enter a parse tree produced by `CalculatorParser.program()`.
`void`	`exitAddSub(CalculatorParser.AddSubContext ctx)` Exit a parse tree produced by the `AddSub` labeled alternative in `CalculatorParser.expr()`.
`void`	`exitAssign(CalculatorParser.AssignContext ctx)` Exit a parse tree produced by the `assign` labeled alternative in `CalculatorParser.statement()`.
`void`	`exitBlank(CalculatorParser.BlankContext ctx)` Exit a parse tree produced by the `blank` labeled alternative in `CalculatorParser.statement()`.
`void`	`exitEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)` The default implementation does nothing.
`void`	`exitId(CalculatorParser.IdContext ctx)` Exit a parse tree produced by the `id` labeled alternative in `CalculatorParser.expr()`.
`void`	`exitInt(CalculatorParser.IntContext ctx)` Exit a parse tree produced by the `int` labeled alternative in `CalculatorParser.expr()`.
`void`	`exitMulDiv(CalculatorParser.MulDivContext ctx)` Exit a parse tree produced by the `MulDiv` labeled alternative in `CalculatorParser.expr()`.
`void`	`exitParenthese(CalculatorParser.ParentheseContext ctx)` Exit a parse tree produced by the `parenthese` labeled alternative in `CalculatorParser.expr()`.
`void`	`exitPrint(CalculatorParser.PrintContext ctx)` Exit a parse tree produced by the `print` labeled alternative in `CalculatorParser.statement()`.
`void`	`exitProgram(CalculatorParser.ProgramContext ctx)` Exit a parse tree produced by `CalculatorParser.program()`.
`void`	`visitErrorNode(org.antlr.v4.runtime.tree.ErrorNode node)` The default implementation does nothing.
`void`	`visitTerminal(org.antlr.v4.runtime.tree.TerminalNode node)` The default implementation does nothing.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CalculatorBaseListener
```
public CalculatorBaseListener()
```
- Method Detail
  - enterProgram
```
public void enterProgram(CalculatorParser.ProgramContext ctx)
```
    Enter a parse tree produced by CalculatorParser.program().
    The default implementation does nothing.
    
    Specified by:
    
    enterProgram in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - exitProgram
```
public void exitProgram(CalculatorParser.ProgramContext ctx)
```
    Exit a parse tree produced by CalculatorParser.program().
    The default implementation does nothing.
    
    Specified by:
    
    exitProgram in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - enterPrint
```
public void enterPrint(CalculatorParser.PrintContext ctx)
```
    Enter a parse tree produced by the print labeled alternative in CalculatorParser.statement().
    The default implementation does nothing.
    
    Specified by:
    
    enterPrint in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - exitPrint
```
public void exitPrint(CalculatorParser.PrintContext ctx)
```
    Exit a parse tree produced by the print labeled alternative in CalculatorParser.statement().
    The default implementation does nothing.
    
    Specified by:
    
    exitPrint in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - enterAssign
```
public void enterAssign(CalculatorParser.AssignContext ctx)
```
    Enter a parse tree produced by the assign labeled alternative in CalculatorParser.statement().
    The default implementation does nothing.
    
    Specified by:
    
    enterAssign in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - exitAssign
```
public void exitAssign(CalculatorParser.AssignContext ctx)
```
    Exit a parse tree produced by the assign labeled alternative in CalculatorParser.statement().
    The default implementation does nothing.
    
    Specified by:
    
    exitAssign in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - enterBlank
```
public void enterBlank(CalculatorParser.BlankContext ctx)
```
    Enter a parse tree produced by the blank labeled alternative in CalculatorParser.statement().
    The default implementation does nothing.
    
    Specified by:
    
    enterBlank in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - exitBlank
```
public void exitBlank(CalculatorParser.BlankContext ctx)
```
    Exit a parse tree produced by the blank labeled alternative in CalculatorParser.statement().
    The default implementation does nothing.
    
    Specified by:
    
    exitBlank in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - enterMulDiv
```
public void enterMulDiv(CalculatorParser.MulDivContext ctx)
```
    Enter a parse tree produced by the MulDiv labeled alternative in CalculatorParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterMulDiv in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - exitMulDiv
```
public void exitMulDiv(CalculatorParser.MulDivContext ctx)
```
    Exit a parse tree produced by the MulDiv labeled alternative in CalculatorParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitMulDiv in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - enterAddSub
```
public void enterAddSub(CalculatorParser.AddSubContext ctx)
```
    Enter a parse tree produced by the AddSub labeled alternative in CalculatorParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterAddSub in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - exitAddSub
```
public void exitAddSub(CalculatorParser.AddSubContext ctx)
```
    Exit a parse tree produced by the AddSub labeled alternative in CalculatorParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitAddSub in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - enterParenthese
```
public void enterParenthese(CalculatorParser.ParentheseContext ctx)
```
    Enter a parse tree produced by the parenthese labeled alternative in CalculatorParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterParenthese in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - exitParenthese
```
public void exitParenthese(CalculatorParser.ParentheseContext ctx)
```
    Exit a parse tree produced by the parenthese labeled alternative in CalculatorParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitParenthese in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - enterId
```
public void enterId(CalculatorParser.IdContext ctx)
```
    Enter a parse tree produced by the id labeled alternative in CalculatorParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterId in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - exitId
```
public void exitId(CalculatorParser.IdContext ctx)
```
    Exit a parse tree produced by the id labeled alternative in CalculatorParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitId in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - enterInt
```
public void enterInt(CalculatorParser.IntContext ctx)
```
    Enter a parse tree produced by the int labeled alternative in CalculatorParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterInt in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - exitInt
```
public void exitInt(CalculatorParser.IntContext ctx)
```
    Exit a parse tree produced by the int labeled alternative in CalculatorParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitInt in interface CalculatorListener
    
    Parameters:
    
    ctx - the parse tree
  - enterEveryRule
```
public void enterEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)
```
    The default implementation does nothing.
    
    Specified by:
    
    enterEveryRule in interface org.antlr.v4.runtime.tree.ParseTreeListener
  - exitEveryRule
```
public void exitEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)
```
    The default implementation does nothing.
    
    Specified by:
    
    exitEveryRule in interface org.antlr.v4.runtime.tree.ParseTreeListener
  - visitTerminal
```
public void visitTerminal(org.antlr.v4.runtime.tree.TerminalNode node)
```
    The default implementation does nothing.
    
    Specified by:
    
    visitTerminal in interface org.antlr.v4.runtime.tree.ParseTreeListener
  - visitErrorNode
```
public void visitErrorNode(org.antlr.v4.runtime.tree.ErrorNode node)
```
    The default implementation does nothing.
    
    Specified by:
    
    visitErrorNode in interface org.antlr.v4.runtime.tree.ParseTreeListener

Class CalculatorBaseListener

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

CalculatorBaseListener

Method Detail

enterProgram

exitProgram

enterPrint

exitPrint

enterAssign

exitAssign

enterBlank

exitBlank

enterMulDiv

exitMulDiv

enterAddSub

exitAddSub

enterParenthese

exitParenthese

enterId

exitId

enterInt

exitInt

enterEveryRule

exitEveryRule

visitTerminal

visitErrorNode