rpn

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/rpn"

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

type exampleListener struct {
	*rpn.BaserpnListener
}

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 := rpn.NewrpnLexer(is)
	stream := antlr.NewCommonTokenStream(lexer, antlr.TokenDefaultChannel)

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

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

Output:

Index

Examples

Constants

This section is empty.

Variables

This section is empty.

Functions

func NewrpnLexer 

func NewrpnLexer(input antlr.CharStream) *rpnLexer

func NewrpnParser 

func NewrpnParser(input antlr.TokenStream) *rpnParser

Types

type BaserpnListener 

type BaserpnListener struct{}

BaserpnListener is a complete listener for a parse tree produced by rpnParser.

func (*BaserpnListener) EnterEveryRule 

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

EnterEveryRule is called when any rule is entered.

func (*BaserpnListener) EnterExpression 

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

EnterExpression is called when production expression is entered.

func (*BaserpnListener) EnterOper 

func (s *BaserpnListener) EnterOper(ctx *OperContext)

EnterOper is called when production oper is entered.

func (*BaserpnListener) EnterScientific 

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

EnterScientific is called when production scientific is entered.

func (*BaserpnListener) EnterSignedAtom 

func (s *BaserpnListener) EnterSignedAtom(ctx *SignedAtomContext)

EnterSignedAtom is called when production signedAtom is entered.

func (*BaserpnListener) EnterTerm 

func (s *BaserpnListener) EnterTerm(ctx *TermContext)

EnterTerm is called when production term is entered.

func (*BaserpnListener) EnterVariable 

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

EnterVariable is called when production variable is entered.

func (*BaserpnListener) ExitEveryRule 

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

ExitEveryRule is called when any rule is exited.

func (*BaserpnListener) ExitExpression 

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

ExitExpression is called when production expression is exited.

func (*BaserpnListener) ExitOper 

func (s *BaserpnListener) ExitOper(ctx *OperContext)

ExitOper is called when production oper is exited.

func (*BaserpnListener) ExitScientific 

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

ExitScientific is called when production scientific is exited.

func (*BaserpnListener) ExitSignedAtom 

func (s *BaserpnListener) ExitSignedAtom(ctx *SignedAtomContext)

ExitSignedAtom is called when production signedAtom is exited.

func (*BaserpnListener) ExitTerm 

func (s *BaserpnListener) ExitTerm(ctx *TermContext)

ExitTerm is called when production term is exited.

func (*BaserpnListener) ExitVariable 

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

ExitVariable is called when production variable is exited.

func (*BaserpnListener) VisitErrorNode 

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

VisitErrorNode is called when an error node is visited.

func (*BaserpnListener) VisitTerminal 

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

VisitTerminal is called when a terminal node is visited.

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) AllTerm 

func (s *ExpressionContext) AllTerm() []ITermContext

func (*ExpressionContext) EnterRule 

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

func (*ExpressionContext) ExitRule 

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

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) SignedAtom 

func (s *ExpressionContext) SignedAtom() ISignedAtomContext

func (*ExpressionContext) Term 

func (s *ExpressionContext) Term(i int) ITermContext

func (*ExpressionContext) ToStringTree 

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

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 IOperContext 

type IOperContext interface {
	antlr.ParserRuleContext

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

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

IOperContext 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 ISignedAtomContext 

type ISignedAtomContext interface {
	antlr.ParserRuleContext

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

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

ISignedAtomContext is an interface to support dynamic dispatch.

type ITermContext 

type ITermContext interface {
	antlr.ParserRuleContext

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

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

ITermContext 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 OperContext 

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

func NewEmptyOperContext 

func NewEmptyOperContext() *OperContext

func NewOperContext 

func NewOperContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *OperContext

func (*OperContext) ACOS 

func (s *OperContext) ACOS() antlr.TerminalNode

func (*OperContext) ASIN 

func (s *OperContext) ASIN() antlr.TerminalNode

func (*OperContext) ATAN 

func (s *OperContext) ATAN() antlr.TerminalNode

func (*OperContext) COS 

func (s *OperContext) COS() antlr.TerminalNode

func (*OperContext) DIV 

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

func (*OperContext) EnterRule 

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

func (*OperContext) ExitRule 

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

func (*OperContext) GetParser 

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

func (*OperContext) GetRuleContext 

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

func (*OperContext) IsOperContext 

func (*OperContext) IsOperContext()

func (*OperContext) LN 

func (s *OperContext) LN() antlr.TerminalNode

func (*OperContext) LOG 

func (s *OperContext) LOG() antlr.TerminalNode

func (*OperContext) MINUS 

func (s *OperContext) MINUS() antlr.TerminalNode

func (*OperContext) PLUS 

func (s *OperContext) PLUS() antlr.TerminalNode

func (*OperContext) POW 

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

func (*OperContext) SIN 

func (s *OperContext) SIN() antlr.TerminalNode

func (*OperContext) TAN 

func (s *OperContext) TAN() antlr.TerminalNode

func (*OperContext) TIMES 

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

func (*OperContext) ToStringTree 

func (s *OperContext) 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 SignedAtomContext 

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

func NewEmptySignedAtomContext 

func NewEmptySignedAtomContext() *SignedAtomContext

func NewSignedAtomContext 

func NewSignedAtomContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *SignedAtomContext

func (*SignedAtomContext) EnterRule 

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

func (*SignedAtomContext) ExitRule 

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

func (*SignedAtomContext) GetParser 

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

func (*SignedAtomContext) GetRuleContext 

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

func (*SignedAtomContext) IsSignedAtomContext 

func (*SignedAtomContext) IsSignedAtomContext()

func (*SignedAtomContext) MINUS 

func (s *SignedAtomContext) MINUS() antlr.TerminalNode

func (*SignedAtomContext) PLUS 

func (s *SignedAtomContext) PLUS() antlr.TerminalNode

func (*SignedAtomContext) Scientific 

func (s *SignedAtomContext) Scientific() IScientificContext

func (*SignedAtomContext) SignedAtom 

func (s *SignedAtomContext) SignedAtom() ISignedAtomContext

func (*SignedAtomContext) ToStringTree 

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

func (*SignedAtomContext) Variable 

func (s *SignedAtomContext) Variable() IVariableContext

type TermContext 

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

func NewEmptyTermContext 

func NewEmptyTermContext() *TermContext

func NewTermContext 

func NewTermContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *TermContext

func (*TermContext) EnterRule 

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

func (*TermContext) ExitRule 

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

func (*TermContext) GetParser 

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

func (*TermContext) GetRuleContext 

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

func (*TermContext) IsTermContext 

func (*TermContext) IsTermContext()

func (*TermContext) Oper 

func (s *TermContext) Oper() IOperContext

func (*TermContext) SignedAtom 

func (s *TermContext) SignedAtom() ISignedAtomContext

func (*TermContext) ToStringTree 

func (s *TermContext) 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

Source Files

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