graphemes

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/graphemes"

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

type exampleListener struct {
	*graphemes.BaseGraphemesListener
}

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 := graphemes.NewGraphemesLexer(is)
	stream := antlr.NewCommonTokenStream(lexer, antlr.TokenDefaultChannel)

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

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

Output:

Index

Examples

Constants

View Source 
const (
	GraphemesLexerExtend            = 1
	GraphemesLexerZWJ               = 2
	GraphemesLexerSpacingMark       = 3
	GraphemesLexerEmojiCoreSequence = 4
	GraphemesLexerEmojiZWJSequence  = 5
	GraphemesLexerPrepend           = 6
	GraphemesLexerNonControl        = 7
	GraphemesLexerCRLF              = 8
	GraphemesLexerHangulSyllable    = 9
)

GraphemesLexer tokens.

View Source 
const (
	GraphemesParserEOF               = antlr.TokenEOF
	GraphemesParserExtend            = 1
	GraphemesParserZWJ               = 2
	GraphemesParserSpacingMark       = 3
	GraphemesParserEmojiCoreSequence = 4
	GraphemesParserEmojiZWJSequence  = 5
	GraphemesParserPrepend           = 6
	GraphemesParserNonControl        = 7
	GraphemesParserCRLF              = 8
	GraphemesParserHangulSyllable    = 9
	GraphemesParserEmojiTagSequence  = 10
)

GraphemesParser tokens.

View Source 
const (
	GraphemesParserRULE_emoji_sequence   = 0
	GraphemesParserRULE_grapheme_cluster = 1
	GraphemesParserRULE_graphemes        = 2
)

GraphemesParser rules.

Variables

This section is empty.

Functions

This section is empty.

Types

type BaseGraphemesListener 

type BaseGraphemesListener struct{}

BaseGraphemesListener is a complete listener for a parse tree produced by GraphemesParser.

func (*BaseGraphemesListener) EnterEmoji_sequence 

func (s *BaseGraphemesListener) EnterEmoji_sequence(ctx *Emoji_sequenceContext)

EnterEmoji_sequence is called when production emoji_sequence is entered.

func (*BaseGraphemesListener) EnterEveryRule 

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

EnterEveryRule is called when any rule is entered.

func (*BaseGraphemesListener) EnterGrapheme_cluster 

func (s *BaseGraphemesListener) EnterGrapheme_cluster(ctx *Grapheme_clusterContext)

EnterGrapheme_cluster is called when production grapheme_cluster is entered.

func (*BaseGraphemesListener) EnterGraphemes 

func (s *BaseGraphemesListener) EnterGraphemes(ctx *GraphemesContext)

EnterGraphemes is called when production graphemes is entered.

func (*BaseGraphemesListener) ExitEmoji_sequence 

func (s *BaseGraphemesListener) ExitEmoji_sequence(ctx *Emoji_sequenceContext)

ExitEmoji_sequence is called when production emoji_sequence is exited.

func (*BaseGraphemesListener) ExitEveryRule 

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

ExitEveryRule is called when any rule is exited.

func (*BaseGraphemesListener) ExitGrapheme_cluster 

func (s *BaseGraphemesListener) ExitGrapheme_cluster(ctx *Grapheme_clusterContext)

ExitGrapheme_cluster is called when production grapheme_cluster is exited.

func (*BaseGraphemesListener) ExitGraphemes 

func (s *BaseGraphemesListener) ExitGraphemes(ctx *GraphemesContext)

ExitGraphemes is called when production graphemes is exited.

func (*BaseGraphemesListener) VisitErrorNode 

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

VisitErrorNode is called when an error node is visited.

func (*BaseGraphemesListener) VisitTerminal 

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

VisitTerminal is called when a terminal node is visited.

type Emoji_sequenceContext 

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

func NewEmoji_sequenceContext 

func NewEmoji_sequenceContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *Emoji_sequenceContext

func NewEmptyEmoji_sequenceContext 

func NewEmptyEmoji_sequenceContext() *Emoji_sequenceContext

func (*Emoji_sequenceContext) AllExtend 

func (s *Emoji_sequenceContext) AllExtend() []antlr.TerminalNode

func (*Emoji_sequenceContext) AllSpacingMark 

func (s *Emoji_sequenceContext) AllSpacingMark() []antlr.TerminalNode

func (*Emoji_sequenceContext) AllZWJ 

func (s *Emoji_sequenceContext) AllZWJ() []antlr.TerminalNode

func (*Emoji_sequenceContext) EmojiCoreSequence 

func (s *Emoji_sequenceContext) EmojiCoreSequence() antlr.TerminalNode

func (*Emoji_sequenceContext) EmojiTagSequence 

func (s *Emoji_sequenceContext) EmojiTagSequence() antlr.TerminalNode

func (*Emoji_sequenceContext) EmojiZWJSequence 

func (s *Emoji_sequenceContext) EmojiZWJSequence() antlr.TerminalNode

func (*Emoji_sequenceContext) EnterRule 

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

func (*Emoji_sequenceContext) ExitRule 

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

func (*Emoji_sequenceContext) Extend 

func (s *Emoji_sequenceContext) Extend(i int) antlr.TerminalNode

func (*Emoji_sequenceContext) GetParser 

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

func (*Emoji_sequenceContext) GetRuleContext 

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

func (*Emoji_sequenceContext) IsEmoji_sequenceContext 

func (*Emoji_sequenceContext) IsEmoji_sequenceContext()

func (*Emoji_sequenceContext) SpacingMark 

func (s *Emoji_sequenceContext) SpacingMark(i int) antlr.TerminalNode

func (*Emoji_sequenceContext) ToStringTree 

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

func (*Emoji_sequenceContext) ZWJ 

func (s *Emoji_sequenceContext) ZWJ(i int) antlr.TerminalNode

type Grapheme_clusterContext 

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

func NewEmptyGrapheme_clusterContext 

func NewEmptyGrapheme_clusterContext() *Grapheme_clusterContext

func NewGrapheme_clusterContext 

func NewGrapheme_clusterContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *Grapheme_clusterContext

func (*Grapheme_clusterContext) AllExtend 

func (s *Grapheme_clusterContext) AllExtend() []antlr.TerminalNode

func (*Grapheme_clusterContext) AllPrepend 

func (s *Grapheme_clusterContext) AllPrepend() []antlr.TerminalNode

func (*Grapheme_clusterContext) AllSpacingMark 

func (s *Grapheme_clusterContext) AllSpacingMark() []antlr.TerminalNode

func (*Grapheme_clusterContext) AllZWJ 

func (s *Grapheme_clusterContext) AllZWJ() []antlr.TerminalNode

func (*Grapheme_clusterContext) CRLF 

func (s *Grapheme_clusterContext) CRLF() antlr.TerminalNode

func (*Grapheme_clusterContext) Emoji_sequence 

func (s *Grapheme_clusterContext) Emoji_sequence() IEmoji_sequenceContext

func (*Grapheme_clusterContext) EnterRule 

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

func (*Grapheme_clusterContext) ExitRule 

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

func (*Grapheme_clusterContext) Extend 

func (s *Grapheme_clusterContext) Extend(i int) antlr.TerminalNode

func (*Grapheme_clusterContext) GetParser 

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

func (*Grapheme_clusterContext) GetRuleContext 

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

func (*Grapheme_clusterContext) HangulSyllable 

func (s *Grapheme_clusterContext) HangulSyllable() antlr.TerminalNode

func (*Grapheme_clusterContext) IsGrapheme_clusterContext 

func (*Grapheme_clusterContext) IsGrapheme_clusterContext()

func (*Grapheme_clusterContext) NonControl 

func (s *Grapheme_clusterContext) NonControl() antlr.TerminalNode

func (*Grapheme_clusterContext) Prepend 

func (s *Grapheme_clusterContext) Prepend(i int) antlr.TerminalNode

func (*Grapheme_clusterContext) SpacingMark 

func (s *Grapheme_clusterContext) SpacingMark(i int) antlr.TerminalNode

func (*Grapheme_clusterContext) ToStringTree 

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

func (*Grapheme_clusterContext) ZWJ 

func (s *Grapheme_clusterContext) ZWJ(i int) antlr.TerminalNode

type GraphemesContext 

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

func NewEmptyGraphemesContext 

func NewEmptyGraphemesContext() *GraphemesContext

func NewGraphemesContext 

func NewGraphemesContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *GraphemesContext

func (*GraphemesContext) AllGrapheme_cluster 

func (s *GraphemesContext) AllGrapheme_cluster() []IGrapheme_clusterContext

func (*GraphemesContext) EOF 

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

func (*GraphemesContext) EnterRule 

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

func (*GraphemesContext) ExitRule 

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

func (*GraphemesContext) GetParser 

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

func (*GraphemesContext) GetRuleContext 

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

func (*GraphemesContext) Grapheme_cluster 

func (s *GraphemesContext) Grapheme_cluster(i int) IGrapheme_clusterContext

func (*GraphemesContext) IsGraphemesContext 

func (*GraphemesContext) IsGraphemesContext()

func (*GraphemesContext) ToStringTree 

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

type GraphemesLexer 

type GraphemesLexer struct {
	*antlr.BaseLexer
	// contains filtered or unexported fields
}

func NewGraphemesLexer 

func NewGraphemesLexer(input antlr.CharStream) *GraphemesLexer

type GraphemesListener 

type GraphemesListener interface {
	antlr.ParseTreeListener

	// EnterEmoji_sequence is called when entering the emoji_sequence production.
	EnterEmoji_sequence(c *Emoji_sequenceContext)

	// EnterGrapheme_cluster is called when entering the grapheme_cluster production.
	EnterGrapheme_cluster(c *Grapheme_clusterContext)

	// EnterGraphemes is called when entering the graphemes production.
	EnterGraphemes(c *GraphemesContext)

	// ExitEmoji_sequence is called when exiting the emoji_sequence production.
	ExitEmoji_sequence(c *Emoji_sequenceContext)

	// ExitGrapheme_cluster is called when exiting the grapheme_cluster production.
	ExitGrapheme_cluster(c *Grapheme_clusterContext)

	// ExitGraphemes is called when exiting the graphemes production.
	ExitGraphemes(c *GraphemesContext)
}

GraphemesListener is a complete listener for a parse tree produced by GraphemesParser.

type GraphemesParser 

type GraphemesParser struct {
	*antlr.BaseParser
}

func NewGraphemesParser 

func NewGraphemesParser(input antlr.TokenStream) *GraphemesParser

func (*GraphemesParser) Emoji_sequence 

func (p *GraphemesParser) Emoji_sequence() (localctx IEmoji_sequenceContext)

func (*GraphemesParser) Grapheme_cluster 

func (p *GraphemesParser) Grapheme_cluster() (localctx IGrapheme_clusterContext)

func (*GraphemesParser) Graphemes 

func (p *GraphemesParser) Graphemes() (localctx IGraphemesContext)

type IEmoji_sequenceContext 

type IEmoji_sequenceContext interface {
	antlr.ParserRuleContext

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

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

IEmoji_sequenceContext is an interface to support dynamic dispatch.

type IGrapheme_clusterContext 

type IGrapheme_clusterContext interface {
	antlr.ParserRuleContext

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

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

IGrapheme_clusterContext is an interface to support dynamic dispatch.

type IGraphemesContext 

type IGraphemesContext interface {
	antlr.ParserRuleContext

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

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

IGraphemesContext is an interface to support dynamic dispatch.

Source Files

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