token

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v1.6.5 Latest Latest Go to latest Published: May 12, 2024 License: MIT Imports: 3 Imported by: 6

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Repository

github.com/zeromicro/go-zero

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
type Position
- func (p Position) String() string
type Token
- func NewIllegalToken(b rune, pos Position) Token
type Type
- func LookupKeyword(ident string) (Type, bool)
- func (t Type) String() string

Constants ¶

View Source

const (
	Syntax        = "syntax"
	Info          = "info"
	Service       = "service"
	Returns       = "returns"
	Any           = "any"
	TypeKeyword   = "type"
	MapKeyword    = "map"
	ImportKeyword = "import"
)

Variables ¶

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var EofToken = Token{Type: EOF}

EofToken is the end of file token.

View Source

var ErrorToken = Token{Type: error}

ErrorToken is the error token.

View Source

var HttpMethods = []interface{}{"get", "head", "post", "put", "patch", "delete", "connect", "options", "trace"}

HttpMethods returns the http methods.

View Source

var IllegalPosition = Position{}

IllegalPosition is a position that is not valid.

Functions ¶

This section is empty.

Types ¶

type Position ¶

type Position struct {
	Filename string
	Line     int
	Column   int
}

Position represents a rune position in the source code.

func (Position) String ¶

func (p Position) String() string

String returns a string representation of the position.

type Token ¶

type Token struct {
	Type     Type
	Text     string
	Position Position
}

Token is the token of a rune.

func NewIllegalToken ¶

func NewIllegalToken(b rune, pos Position) Token

NewIllegalToken returns a new illegal token.

func (Token) Fork ¶

func (t Token) Fork(tp Type) Token

Fork forks token for a given Type.

func (Token) Is ¶

func (t Token) Is(text ...string) bool

Is returns true if the token text is one of the given list.

func (Token) IsBaseType ¶

func (t Token) IsBaseType() bool

IsBaseType returns true if the token is base type.

func (Token) IsComment ¶

func (t Token) IsComment() bool

IsComment returns true if the token is comment.

func (Token) IsDocument ¶

func (t Token) IsDocument() bool

IsDocument returns true if the token is document.

func (Token) IsEmptyString ¶

func (t Token) IsEmptyString() bool

IsEmptyString returns true if the token is empty string.

func (Token) IsHttpMethod ¶

func (t Token) IsHttpMethod() bool

IsHttpMethod returns true if the token is http method.

func (Token) IsKeyword ¶

func (t Token) IsKeyword() bool

IsKeyword returns true if the token is keyword.

func (Token) IsType ¶

func (t Token) IsType(tp Type) bool

IsType returns true if the token is the given type.

func (Token) Line ¶

func (t Token) Line() int

Line returns the line number of the token.

func (Token) String ¶

func (t Token) String() string

String returns the string of the token.

func (Token) Valid ¶

func (t Token) Valid() bool

Valid returns true if the token is valid.

type Type ¶

type Type int

Type is the type of token.

const (
	ILLEGAL Type
	EOF
	COMMENT
	DOCUMENT

	IDENT      // main
	INT        // 123
	DURATION   // 3s,3ms
	STRING     // "abc"
	RAW_STRING // `abc`
	PATH       // `abc`
	KEY        // `abc:`

	SUB    // -
	MUL    // *
	QUO    // /
	ASSIGN // =

	LPAREN // (
	LBRACK // [
	LBRACE // {
	COMMA  // ,
	DOT    // .

	RPAREN    // )
	RBRACE    // }
	RBRACK    // ]
	SEMICOLON // ;
	COLON     // :
	ELLIPSIS

	BREAK
	CASE
	CHAN
	CONST
	CONTINUE

	DEFAULT
	DEFER
	ELSE
	FALLTHROUGH
	FOR

	FUNC
	GO
	GOTO
	IF
	IMPORT

	INTERFACE
	MAP
	PACKAGE
	RANGE
	RETURN

	SELECT
	STRUCT
	SWITCH
	TYPE
	VAR

	AT_DOC
	AT_HANDLER
	AT_SERVER
	ANY
)

func LookupKeyword ¶

func LookupKeyword(ident string) (Type, bool)

LookupKeyword returns the keyword type if the given ident is keyword.

func (Type) String ¶

func (t Type) String() string

String returns the string of the token type.

Source Files ¶

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