lambda

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/lambda"

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

type exampleListener struct {
	*lambda.BaselambdaListener
}

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 := lambda.NewlambdaLexer(is)
	stream := antlr.NewCommonTokenStream(lexer, antlr.TokenDefaultChannel)

	// Create the Parser
	p := lambda.NewlambdaParser(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 NewlambdaLexer 

func NewlambdaLexer(input antlr.CharStream) *lambdaLexer

func NewlambdaParser 

func NewlambdaParser(input antlr.TokenStream) *lambdaParser

Types

type ApplicationContext 

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

func NewApplicationContext 

func NewApplicationContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *ApplicationContext

func NewEmptyApplicationContext 

func NewEmptyApplicationContext() *ApplicationContext

func (*ApplicationContext) AllExpression 

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

func (*ApplicationContext) EnterRule 

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

func (*ApplicationContext) ExitRule 

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

func (*ApplicationContext) Expression 

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

func (*ApplicationContext) GetParser 

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

func (*ApplicationContext) GetRuleContext 

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

func (*ApplicationContext) IsApplicationContext 

func (*ApplicationContext) IsApplicationContext()

func (*ApplicationContext) ToStringTree 

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

type BaselambdaListener 

type BaselambdaListener struct{}

BaselambdaListener is a complete listener for a parse tree produced by lambdaParser.

func (*BaselambdaListener) EnterApplication 

func (s *BaselambdaListener) EnterApplication(ctx *ApplicationContext)

EnterApplication is called when production application is entered.

func (*BaselambdaListener) EnterEveryRule 

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

EnterEveryRule is called when any rule is entered.

func (*BaselambdaListener) EnterExpression 

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

EnterExpression is called when production expression is entered.

func (*BaselambdaListener) EnterFunction 

func (s *BaselambdaListener) EnterFunction(ctx *FunctionContext)

EnterFunction is called when production function is entered.

func (*BaselambdaListener) EnterScope 

func (s *BaselambdaListener) EnterScope(ctx *ScopeContext)

EnterScope is called when production scope is entered.

func (*BaselambdaListener) ExitApplication 

func (s *BaselambdaListener) ExitApplication(ctx *ApplicationContext)

ExitApplication is called when production application is exited.

func (*BaselambdaListener) ExitEveryRule 

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

ExitEveryRule is called when any rule is exited.

func (*BaselambdaListener) ExitExpression 

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

ExitExpression is called when production expression is exited.

func (*BaselambdaListener) ExitFunction 

func (s *BaselambdaListener) ExitFunction(ctx *FunctionContext)

ExitFunction is called when production function is exited.

func (*BaselambdaListener) ExitScope 

func (s *BaselambdaListener) ExitScope(ctx *ScopeContext)

ExitScope is called when production scope is exited.

func (*BaselambdaListener) VisitErrorNode 

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

VisitErrorNode is called when an error node is visited.

func (*BaselambdaListener) VisitTerminal 

func (s *BaselambdaListener) 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) Application 

func (s *ExpressionContext) Application() IApplicationContext

func (*ExpressionContext) EnterRule 

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

func (*ExpressionContext) ExitRule 

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

func (*ExpressionContext) Function 

func (s *ExpressionContext) Function() IFunctionContext

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) ToStringTree 

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

func (*ExpressionContext) VARIABLE 

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

type FunctionContext 

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

func NewEmptyFunctionContext 

func NewEmptyFunctionContext() *FunctionContext

func NewFunctionContext 

func NewFunctionContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *FunctionContext

func (*FunctionContext) EnterRule 

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

func (*FunctionContext) ExitRule 

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

func (*FunctionContext) GetParser 

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

func (*FunctionContext) GetRuleContext 

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

func (*FunctionContext) IsFunctionContext 

func (*FunctionContext) IsFunctionContext()

func (*FunctionContext) Scope 

func (s *FunctionContext) Scope() IScopeContext

func (*FunctionContext) ToStringTree 

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

func (*FunctionContext) VARIABLE 

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

type IApplicationContext 

type IApplicationContext interface {
	antlr.ParserRuleContext

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

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

IApplicationContext 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 IFunctionContext 

type IFunctionContext interface {
	antlr.ParserRuleContext

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

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

IFunctionContext is an interface to support dynamic dispatch.

type IScopeContext 

type IScopeContext interface {
	antlr.ParserRuleContext

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

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

IScopeContext is an interface to support dynamic dispatch.

type ScopeContext 

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

func NewEmptyScopeContext 

func NewEmptyScopeContext() *ScopeContext

func NewScopeContext 

func NewScopeContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *ScopeContext

func (*ScopeContext) EnterRule 

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

func (*ScopeContext) ExitRule 

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

func (*ScopeContext) Expression 

func (s *ScopeContext) Expression() IExpressionContext

func (*ScopeContext) GetParser 

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

func (*ScopeContext) GetRuleContext 

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

func (*ScopeContext) IsScopeContext 

func (*ScopeContext) IsScopeContext()

func (*ScopeContext) ToStringTree 

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

Source Files

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