arithmetic

package
v0.0.0-...-4c43aeb Latest Latest
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 Go to latest Published: Jan 4, 2022 License: Apache-2.0 Imports: 5 Imported by: 0

Documentation

Overview

Example 
package main

import (
	"bramp.net/antlr4/arithmetic"

	"fmt"
	"github.com/antlr/antlr4/runtime/Go/antlr"
)

type exampleListener struct {
	*arithmetic.BasearithmeticListener
}

func (l *exampleListener) EnterEveryRule(ctx antlr.ParserRuleContext) {
	fmt.Println(ctx.GetText())
}
func main() {
	// Setup the input
	is := antlr.NewInputStream("...some text to parse...")

	// Create the Lexer
	lexer := arithmetic.NewarithmeticLexer(is)
	stream := antlr.NewCommonTokenStream(lexer, antlr.TokenDefaultChannel)

	// Create the Parser
	p := arithmetic.NewarithmeticParser(stream)
	p.BuildParseTrees = true
	p.AddErrorListener(antlr.NewDiagnosticErrorListener(true))

	// Finally walk the tree
	tree := p.Equation()
	antlr.ParseTreeWalkerDefault.Walk(&exampleListener{}, tree)
}

Output:

Index

Examples

Constants

This section is empty.

Variables

This section is empty.

Functions

func NewarithmeticLexer 

func NewarithmeticLexer(input antlr.CharStream) *arithmeticLexer

func NewarithmeticParser 

func NewarithmeticParser(input antlr.TokenStream) *arithmeticParser

Types

type AtomContext 

type AtomContext struct {
	*antlr.BaseParserRuleContext
	// contains filtered or unexported fields
}

func NewAtomContext 

func NewAtomContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *AtomContext

func NewEmptyAtomContext 

func NewEmptyAtomContext() *AtomContext

func (*AtomContext) EnterRule 

func (s *AtomContext) EnterRule(listener antlr.ParseTreeListener)

func (*AtomContext) ExitRule 

func (s *AtomContext) ExitRule(listener antlr.ParseTreeListener)

func (*AtomContext) GetParser 

func (s *AtomContext) GetParser() antlr.Parser

func (*AtomContext) GetRuleContext 

func (s *AtomContext) GetRuleContext() antlr.RuleContext

func (*AtomContext) IsAtomContext 

func (*AtomContext) IsAtomContext()

func (*AtomContext) Scientific 

func (s *AtomContext) Scientific() IScientificContext

func (*AtomContext) ToStringTree 

func (s *AtomContext) ToStringTree(ruleNames []string, recog antlr.Recognizer) string

func (*AtomContext) Variable 

func (s *AtomContext) Variable() IVariableContext

type BasearithmeticListener 

type BasearithmeticListener struct{}

BasearithmeticListener is a complete listener for a parse tree produced by arithmeticParser.

func (*BasearithmeticListener) EnterAtom 

func (s *BasearithmeticListener) EnterAtom(ctx *AtomContext)

EnterAtom is called when production atom is entered.

func (*BasearithmeticListener) EnterEquation 

func (s *BasearithmeticListener) EnterEquation(ctx *EquationContext)

EnterEquation is called when production equation is entered.

func (*BasearithmeticListener) EnterEveryRule 

func (s *BasearithmeticListener) EnterEveryRule(ctx antlr.ParserRuleContext)

EnterEveryRule is called when any rule is entered.

func (*BasearithmeticListener) EnterExpression 

func (s *BasearithmeticListener) EnterExpression(ctx *ExpressionContext)

EnterExpression is called when production expression is entered.

func (*BasearithmeticListener) EnterFile 

func (s *BasearithmeticListener) EnterFile(ctx *FileContext)

EnterFile is called when production file is entered.

func (*BasearithmeticListener) EnterRelop 

func (s *BasearithmeticListener) EnterRelop(ctx *RelopContext)

EnterRelop is called when production relop is entered.

func (*BasearithmeticListener) EnterScientific 

func (s *BasearithmeticListener) EnterScientific(ctx *ScientificContext)

EnterScientific is called when production scientific is entered.

func (*BasearithmeticListener) EnterVariable 

func (s *BasearithmeticListener) EnterVariable(ctx *VariableContext)

EnterVariable is called when production variable is entered.

func (*BasearithmeticListener) ExitAtom 

func (s *BasearithmeticListener) ExitAtom(ctx *AtomContext)

ExitAtom is called when production atom is exited.

func (*BasearithmeticListener) ExitEquation 

func (s *BasearithmeticListener) ExitEquation(ctx *EquationContext)

ExitEquation is called when production equation is exited.

func (*BasearithmeticListener) ExitEveryRule 

func (s *BasearithmeticListener) ExitEveryRule(ctx antlr.ParserRuleContext)

ExitEveryRule is called when any rule is exited.

func (*BasearithmeticListener) ExitExpression 

func (s *BasearithmeticListener) ExitExpression(ctx *ExpressionContext)

ExitExpression is called when production expression is exited.

func (*BasearithmeticListener) ExitFile 

func (s *BasearithmeticListener) ExitFile(ctx *FileContext)

ExitFile is called when production file is exited.

func (*BasearithmeticListener) ExitRelop 

func (s *BasearithmeticListener) ExitRelop(ctx *RelopContext)

ExitRelop is called when production relop is exited.

func (*BasearithmeticListener) ExitScientific 

func (s *BasearithmeticListener) ExitScientific(ctx *ScientificContext)

ExitScientific is called when production scientific is exited.

func (*BasearithmeticListener) ExitVariable 

func (s *BasearithmeticListener) ExitVariable(ctx *VariableContext)

ExitVariable is called when production variable is exited.

func (*BasearithmeticListener) VisitErrorNode 

func (s *BasearithmeticListener) VisitErrorNode(node antlr.ErrorNode)

VisitErrorNode is called when an error node is visited.

func (*BasearithmeticListener) VisitTerminal 

func (s *BasearithmeticListener) VisitTerminal(node antlr.TerminalNode)

VisitTerminal is called when a terminal node is visited.

type EquationContext 

type EquationContext struct {
	*antlr.BaseParserRuleContext
	// contains filtered or unexported fields
}

func NewEmptyEquationContext 

func NewEmptyEquationContext() *EquationContext

func NewEquationContext 

func NewEquationContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *EquationContext

func (*EquationContext) AllExpression 

func (s *EquationContext) AllExpression() []IExpressionContext

func (*EquationContext) EnterRule 

func (s *EquationContext) EnterRule(listener antlr.ParseTreeListener)

func (*EquationContext) ExitRule 

func (s *EquationContext) ExitRule(listener antlr.ParseTreeListener)

func (*EquationContext) Expression 

func (s *EquationContext) Expression(i int) IExpressionContext

func (*EquationContext) GetParser 

func (s *EquationContext) GetParser() antlr.Parser

func (*EquationContext) GetRuleContext 

func (s *EquationContext) GetRuleContext() antlr.RuleContext

func (*EquationContext) IsEquationContext 

func (*EquationContext) IsEquationContext()

func (*EquationContext) Relop 

func (s *EquationContext) Relop() IRelopContext

func (*EquationContext) ToStringTree 

func (s *EquationContext) ToStringTree(ruleNames []string, recog antlr.Recognizer) string

type ExpressionContext 

type ExpressionContext struct {
	*antlr.BaseParserRuleContext
	// contains filtered or unexported fields
}

func NewEmptyExpressionContext 

func NewEmptyExpressionContext() *ExpressionContext

func NewExpressionContext 

func NewExpressionContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *ExpressionContext

func (*ExpressionContext) AllExpression 

func (s *ExpressionContext) AllExpression() []IExpressionContext

func (*ExpressionContext) AllMINUS 

func (s *ExpressionContext) AllMINUS() []antlr.TerminalNode

func (*ExpressionContext) AllPLUS 

func (s *ExpressionContext) AllPLUS() []antlr.TerminalNode

func (*ExpressionContext) Atom 

func (s *ExpressionContext) Atom() IAtomContext

func (*ExpressionContext) DIV 

func (s *ExpressionContext) DIV() antlr.TerminalNode

func (*ExpressionContext) EnterRule 

func (s *ExpressionContext) EnterRule(listener antlr.ParseTreeListener)

func (*ExpressionContext) ExitRule 

func (s *ExpressionContext) ExitRule(listener antlr.ParseTreeListener)

func (*ExpressionContext) Expression 

func (s *ExpressionContext) Expression(i int) IExpressionContext

func (*ExpressionContext) GetParser 

func (s *ExpressionContext) GetParser() antlr.Parser

func (*ExpressionContext) GetRuleContext 

func (s *ExpressionContext) GetRuleContext() antlr.RuleContext

func (*ExpressionContext) IsExpressionContext 

func (*ExpressionContext) IsExpressionContext()

func (*ExpressionContext) LPAREN 

func (s *ExpressionContext) LPAREN() antlr.TerminalNode

func (*ExpressionContext) MINUS 

func (s *ExpressionContext) MINUS(i int) antlr.TerminalNode

func (*ExpressionContext) PLUS 

func (s *ExpressionContext) PLUS(i int) antlr.TerminalNode

func (*ExpressionContext) POW 

func (s *ExpressionContext) POW() antlr.TerminalNode

func (*ExpressionContext) RPAREN 

func (s *ExpressionContext) RPAREN() antlr.TerminalNode

func (*ExpressionContext) TIMES 

func (s *ExpressionContext) TIMES() antlr.TerminalNode

func (*ExpressionContext) ToStringTree 

func (s *ExpressionContext) ToStringTree(ruleNames []string, recog antlr.Recognizer) string

type FileContext 

type FileContext struct {
	*antlr.BaseParserRuleContext
	// contains filtered or unexported fields
}

func NewEmptyFileContext 

func NewEmptyFileContext() *FileContext

func NewFileContext 

func NewFileContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *FileContext

func (*FileContext) AllEquation 

func (s *FileContext) AllEquation() []IEquationContext

func (*FileContext) EOF 

func (s *FileContext) EOF() antlr.TerminalNode

func (*FileContext) EnterRule 

func (s *FileContext) EnterRule(listener antlr.ParseTreeListener)

func (*FileContext) Equation 

func (s *FileContext) Equation(i int) IEquationContext

func (*FileContext) ExitRule 

func (s *FileContext) ExitRule(listener antlr.ParseTreeListener)

func (*FileContext) GetParser 

func (s *FileContext) GetParser() antlr.Parser

func (*FileContext) GetRuleContext 

func (s *FileContext) GetRuleContext() antlr.RuleContext

func (*FileContext) IsFileContext 

func (*FileContext) IsFileContext()

func (*FileContext) ToStringTree 

func (s *FileContext) ToStringTree(ruleNames []string, recog antlr.Recognizer) string

type IAtomContext 

type IAtomContext interface {
	antlr.ParserRuleContext

	// GetParser returns the parser.
	GetParser() antlr.Parser

	// IsAtomContext differentiates from other interfaces.
	IsAtomContext()
}

IAtomContext is an interface to support dynamic dispatch.

type IEquationContext 

type IEquationContext interface {
	antlr.ParserRuleContext

	// GetParser returns the parser.
	GetParser() antlr.Parser

	// IsEquationContext differentiates from other interfaces.
	IsEquationContext()
}

IEquationContext is an interface to support dynamic dispatch.

type IExpressionContext 

type IExpressionContext interface {
	antlr.ParserRuleContext

	// GetParser returns the parser.
	GetParser() antlr.Parser

	// IsExpressionContext differentiates from other interfaces.
	IsExpressionContext()
}

IExpressionContext is an interface to support dynamic dispatch.

type IFileContext 

type IFileContext interface {
	antlr.ParserRuleContext

	// GetParser returns the parser.
	GetParser() antlr.Parser

	// IsFileContext differentiates from other interfaces.
	IsFileContext()
}

IFileContext is an interface to support dynamic dispatch.

type IRelopContext 

type IRelopContext interface {
	antlr.ParserRuleContext

	// GetParser returns the parser.
	GetParser() antlr.Parser

	// IsRelopContext differentiates from other interfaces.
	IsRelopContext()
}

IRelopContext is an interface to support dynamic dispatch.

type IScientificContext 

type IScientificContext interface {
	antlr.ParserRuleContext

	// GetParser returns the parser.
	GetParser() antlr.Parser

	// IsScientificContext differentiates from other interfaces.
	IsScientificContext()
}

IScientificContext is an interface to support dynamic dispatch.

type IVariableContext 

type IVariableContext interface {
	antlr.ParserRuleContext

	// GetParser returns the parser.
	GetParser() antlr.Parser

	// IsVariableContext differentiates from other interfaces.
	IsVariableContext()
}

IVariableContext is an interface to support dynamic dispatch.

type RelopContext 

type RelopContext struct {
	*antlr.BaseParserRuleContext
	// contains filtered or unexported fields
}

func NewEmptyRelopContext 

func NewEmptyRelopContext() *RelopContext

func NewRelopContext 

func NewRelopContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *RelopContext

func (*RelopContext) EQ 

func (s *RelopContext) EQ() antlr.TerminalNode

func (*RelopContext) EnterRule 

func (s *RelopContext) EnterRule(listener antlr.ParseTreeListener)

func (*RelopContext) ExitRule 

func (s *RelopContext) ExitRule(listener antlr.ParseTreeListener)

func (*RelopContext) GT 

func (s *RelopContext) GT() antlr.TerminalNode

func (*RelopContext) GetParser 

func (s *RelopContext) GetParser() antlr.Parser

func (*RelopContext) GetRuleContext 

func (s *RelopContext) GetRuleContext() antlr.RuleContext

func (*RelopContext) IsRelopContext 

func (*RelopContext) IsRelopContext()

func (*RelopContext) LT 

func (s *RelopContext) LT() antlr.TerminalNode

func (*RelopContext) ToStringTree 

func (s *RelopContext) ToStringTree(ruleNames []string, recog antlr.Recognizer) string

type ScientificContext 

type ScientificContext struct {
	*antlr.BaseParserRuleContext
	// contains filtered or unexported fields
}

func NewEmptyScientificContext 

func NewEmptyScientificContext() *ScientificContext

func NewScientificContext 

func NewScientificContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *ScientificContext

func (*ScientificContext) EnterRule 

func (s *ScientificContext) EnterRule(listener antlr.ParseTreeListener)

func (*ScientificContext) ExitRule 

func (s *ScientificContext) ExitRule(listener antlr.ParseTreeListener)

func (*ScientificContext) GetParser 

func (s *ScientificContext) GetParser() antlr.Parser

func (*ScientificContext) GetRuleContext 

func (s *ScientificContext) GetRuleContext() antlr.RuleContext

func (*ScientificContext) IsScientificContext 

func (*ScientificContext) IsScientificContext()

func (*ScientificContext) SCIENTIFIC_NUMBER 

func (s *ScientificContext) SCIENTIFIC_NUMBER() antlr.TerminalNode

func (*ScientificContext) ToStringTree 

func (s *ScientificContext) ToStringTree(ruleNames []string, recog antlr.Recognizer) string

type VariableContext 

type VariableContext struct {
	*antlr.BaseParserRuleContext
	// contains filtered or unexported fields
}

func NewEmptyVariableContext 

func NewEmptyVariableContext() *VariableContext

func NewVariableContext 

func NewVariableContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *VariableContext

func (*VariableContext) EnterRule 

func (s *VariableContext) EnterRule(listener antlr.ParseTreeListener)

func (*VariableContext) ExitRule 

func (s *VariableContext) ExitRule(listener antlr.ParseTreeListener)

func (*VariableContext) GetParser 

func (s *VariableContext) GetParser() antlr.Parser

func (*VariableContext) GetRuleContext 

func (s *VariableContext) GetRuleContext() antlr.RuleContext

func (*VariableContext) IsVariableContext 

func (*VariableContext) IsVariableContext()

func (*VariableContext) ToStringTree 

func (s *VariableContext) ToStringTree(ruleNames []string, recog antlr.Recognizer) string

func (*VariableContext) VARIABLE 

func (s *VariableContext) VARIABLE() antlr.TerminalNode

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