matchers

package

v1.0.3 Latest Latest Go to latest Published: May 25, 2021 License: MIT Imports: 2 Imported by: 0

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Repository

github.com/JeffThomas/lexx

Documentation ¶

Index ¶

func InitKeywordMatcher(newKeywords []string) func() func(r rune, currentText *string) MatcherResult
func InitSymbolMatcher(newSymbols []string) func() func(r rune, currentText *string) MatcherResult
func StartFloatMatcher() func(r rune, currentText *string) MatcherResult
func StartIdentifierMatcher() func(r rune, currentText *string) MatcherResult
func StartIntegerMatcher() func(r rune, currentText *string) MatcherResult
func StartStringMatcher() func(r rune, currentText *string) MatcherResult
func StartWhitespaceMatcher() func(r rune, currentText *string) MatcherResult
func StartWordMatcher() func(r rune, currentText *string) MatcherResult
type MatcherResult
type Token
- func (t *Token) Equals(ot *Token) bool
type TokenType
- func (mt TokenType) String() string

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func InitKeywordMatcher ¶

func InitKeywordMatcher(newKeywords []string) func() func(r rune, currentText *string) MatcherResult

func InitSymbolMatcher ¶

func InitSymbolMatcher(newSymbols []string) func() func(r rune, currentText *string) MatcherResult

func StartFloatMatcher ¶

func StartFloatMatcher() func(r rune, currentText *string) MatcherResult

func StartIdentifierMatcher ¶

func StartIdentifierMatcher() func(r rune, currentText *string) MatcherResult

func StartIntegerMatcher ¶

func StartIntegerMatcher() func(r rune, currentText *string) MatcherResult

func StartStringMatcher ¶

func StartStringMatcher() func(r rune, currentText *string) MatcherResult

func StartWhitespaceMatcher ¶

func StartWhitespaceMatcher() func(r rune, currentText *string) MatcherResult

func StartWordMatcher ¶

func StartWordMatcher() func(r rune, currentText *string) MatcherResult

Types ¶

type MatcherResult ¶

type MatcherResult struct {
	Token      *Token
	Err        error
	Precedence int8
}

type Token ¶ added in v1.0.2

type Token struct {
	Type   TokenType
	Value  string
	Line   int
	Column int
}

func (*Token) Equals ¶ added in v1.0.3

func (t *Token) Equals(ot *Token) bool

type TokenType ¶ added in v1.0.2

type TokenType int

const (
	SYSTEM     TokenType = iota
	WORD       TokenType = iota
	WHITESPACE TokenType = iota
	INTEGER    TokenType = iota
	FLOAT      TokenType = iota
	STRING     TokenType = iota
	SYMBOL     TokenType = iota
	KEYWORD    TokenType = iota
	IDENTIFIER TokenType = iota
)

func (TokenType) String ¶ added in v1.0.2

func (mt TokenType) String() string

Source Files ¶

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