inputstream

Documentation

Index

• Constants
• func IsAsciiAlpha(char rune) bool
• func IsAsciiAlphaNumeric(char rune) bool
• func IsAsciiHexDigit(char rune) bool
• func IsAsciiLower(char rune) bool
• func IsAsciiNumeric(char rune) bool
• func IsAsciiUpper(char rune) bool
• func IsOneOf(set string, char rune) bool
• type InputStream
  • func New(input string) InputStream
  • func (i *InputStream) Consume() rune
  • func (i *InputStream) ConsumeMatch(expected string) bool
  • func (i *InputStream) ConsumeMatchIgnoreCase(expected string) bool
  • func (i *InputStream) LookAhead(n uint) string
  • func (i *InputStream) Peek() rune
  • func (i *InputStream) Reconsume()

Constants

const Eof rune = -1

const Unset rune = -2

Functions

func IsAsciiAlpha

func IsAsciiAlpha(char rune) bool

Returns true if the current rune is an ASCII letter.

func IsAsciiAlphaNumeric

func IsAsciiAlphaNumeric(char rune) bool

Returns true if the current rune is an ASCII digit or letter.

func IsAsciiHexDigit

func IsAsciiHexDigit(char rune) bool

Returns true if the current rune is an hex digit

func IsAsciiLower

func IsAsciiLower(char rune) bool

Returns true if the current rune is an ASCII lowercase letter.

func IsAsciiNumeric

func IsAsciiNumeric(char rune) bool

Returns true if the current rune is an ASCII digit.

func IsAsciiUpper

func IsAsciiUpper(char rune) bool

Returns true if the current rune is an ASCII uppercase letter.

func IsOneOf

func IsOneOf(set string, char rune) bool

Returns true if the current rune is one of the given codepoints.

Types

type InputStream

type InputStream struct {
	Pos int
	// contains filtered or unexported fields
}

func New

func New(input string) InputStream

func (*InputStream) Consume

func (i *InputStream) Consume() rune

func (*InputStream) ConsumeMatch

func (i *InputStream) ConsumeMatch(expected string) bool

Consumes as many bytes as there are in the expected string if the next few codepoints match it case-sensitively.

func (*InputStream) ConsumeMatchIgnoreCase

func (i *InputStream) ConsumeMatchIgnoreCase(expected string) bool

Consumes as many bytes as there are in the expected string if the next few codepoints match it case-insensitively.

func (*InputStream) LookAhead

func (i *InputStream) LookAhead(n uint) string

func (*InputStream) Peek

func (i *InputStream) Peek() rune

func (*InputStream) Reconsume

func (i *InputStream) Reconsume()