lexer

package

v0.0.0-...-65e4cab Latest Latest Go to latest Published: Jun 1, 2023 License: Apache-2.0 Imports: 4 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/aggronmagi/gstacks

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
type ActionRow
- func (a ActionRow) String() string
type ActionTable
type Lexer
- func NewLexer(src []byte) *Lexer
- func NewLexerFile(fpath string) (*Lexer, error)
- func (l *Lexer) Reset()
- func (l *Lexer) Scan() (tok *token.Token)
type SourceContext
- func (s *SourceContext) Source() string
type TransitionTable

Constants ¶

View Source

const (
	NoState    = -1
	NumStates  = 52
	NumSymbols = 64
)

Variables ¶

View Source

var ActTab = ActionTable{
	ActionRow{
		Accept: 0,
		Ignore: "",
	},
	ActionRow{
		Accept: -1,
		Ignore: "!whitespace",
	},
	ActionRow{
		Accept: 3,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 0,
		Ignore: "",
	},
	ActionRow{
		Accept: 9,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 5,
		Ignore: "",
	},
	ActionRow{
		Accept: 5,
		Ignore: "",
	},
	ActionRow{
		Accept: 6,
		Ignore: "",
	},
	ActionRow{
		Accept: 0,
		Ignore: "",
	},
	ActionRow{
		Accept: 15,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 5,
		Ignore: "",
	},
	ActionRow{
		Accept: 5,
		Ignore: "",
	},
	ActionRow{
		Accept: 5,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 0,
		Ignore: "",
	},
	ActionRow{
		Accept: 7,
		Ignore: "",
	},
	ActionRow{
		Accept: 13,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 0,
		Ignore: "",
	},
	ActionRow{
		Accept: 14,
		Ignore: "",
	},
	ActionRow{
		Accept: 11,
		Ignore: "",
	},
	ActionRow{
		Accept: 11,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 11,
		Ignore: "",
	},
	ActionRow{
		Accept: 11,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 12,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 10,
		Ignore: "",
	},
	ActionRow{
		Accept: 8,
		Ignore: "",
	},
	ActionRow{
		Accept: 4,
		Ignore: "",
	},
}

View Source

var TransTab = TransitionTable{

	func(r rune) int {
		switch {
		case r == 9:
			return 1
		case r == 10:
			return 2
		case r == 13:
			return 1
		case r == 32:
			return 1
		case r == 33:
			return 3
		case r == 37:
			return 3
		case r == 40:
			return 1
		case r == 41:
			return 1
		case r == 42:
			return 3
		case r == 43:
			return 4
		case r == 44:
			return 5
		case r == 45:
			return 6
		case r == 46:
			return 7
		case r == 47:
			return 3
		case r == 48:
			return 8
		case 49 <= r && r <= 57:
			return 9
		case r == 58:
			return 3
		case r == 64:
			return 3
		case 65 <= r && r <= 90:
			return 3
		case r == 91:
			return 10
		case r == 93:
			return 11
		case r == 95:
			return 12
		case r == 97:
			return 3
		case r == 98:
			return 13
		case r == 99:
			return 14
		case 100 <= r && r <= 102:
			return 3
		case r == 103:
			return 15
		case 104 <= r && r <= 108:
			return 3
		case r == 109:
			return 16
		case 110 <= r && r <= 122:
			return 3
		case r == 123:
			return 1
		case r == 125:
			return 1
		}
		return NoState
	},

	func(r rune) int {
		switch {
		}
		return NoState
	},

	func(r rune) int {
		switch {
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 48:
			return 19
		case 49 <= r && r <= 57:
			return 20
		}
		return NoState
	},

	func(r rune) int {
		switch {
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 21
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 22
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case 48 <= r && r <= 57:
			return 9
		case r == 120:
			return 23
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case 48 <= r && r <= 57:
			return 9
		}
		return NoState
	},

	func(r rune) int {
		switch {
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 58:
			return 24
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 120:
			return 17
		case r == 121:
			return 25
		case r == 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 113:
			return 17
		case r == 114:
			return 26
		case 115 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 110:
			return 17
		case r == 111:
			return 27
		case 112 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 104:
			return 17
		case r == 105:
			return 28
		case 106 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case 48 <= r && r <= 57:
			return 20
		case r == 120:
			return 29
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case 48 <= r && r <= 57:
			return 20
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 21
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 30
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case 48 <= r && r <= 57:
			return 31
		case r == 63:
			return 32
		case 65 <= r && r <= 70:
			return 32
		case 97 <= r && r <= 102:
			return 32
		}
		return NoState
	},

	func(r rune) int {
		switch {
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 100:
			return 17
		case r == 101:
			return 33
		case 102 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 113:
			return 17
		case r == 114:
			return 34
		case 115 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 109:
			return 17
		case r == 110:
			return 35
		case 111 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case 48 <= r && r <= 57:
			return 36
		case r == 63:
			return 37
		case 65 <= r && r <= 70:
			return 37
		case 97 <= r && r <= 102:
			return 37
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case 48 <= r && r <= 57:
			return 31
		case r == 63:
			return 32
		case 65 <= r && r <= 70:
			return 32
		case 97 <= r && r <= 102:
			return 32
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case 48 <= r && r <= 57:
			return 31
		case r == 63:
			return 32
		case 65 <= r && r <= 70:
			return 32
		case 97 <= r && r <= 102:
			return 32
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case r == 97:
			return 38
		case 98 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 110:
			return 17
		case r == 111:
			return 39
		case 112 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 116:
			return 17
		case r == 117:
			return 40
		case 118 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case 48 <= r && r <= 57:
			return 36
		case r == 63:
			return 37
		case 65 <= r && r <= 70:
			return 37
		case 97 <= r && r <= 102:
			return 37
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case 48 <= r && r <= 57:
			return 36
		case r == 63:
			return 37
		case 65 <= r && r <= 70:
			return 37
		case 97 <= r && r <= 102:
			return 37
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 115:
			return 17
		case r == 116:
			return 41
		case 117 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 116:
			return 17
		case r == 117:
			return 42
		case 118 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 115:
			return 17
		case r == 116:
			return 43
		case 117 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 100:
			return 17
		case r == 101:
			return 44
		case 102 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 115:
			return 17
		case r == 116:
			return 45
		case 117 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 100:
			return 17
		case r == 101:
			return 46
		case 102 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 99:
			return 17
		case r == 100:
			return 47
		case 101 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 104:
			return 17
		case r == 105:
			return 48
		case 106 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 114:
			return 17
		case r == 115:
			return 49
		case 116 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 109:
			return 17
		case r == 110:
			return 50
		case 111 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 100:
			return 17
		case r == 101:
			return 51
		case 102 <= r && r <= 122:
			return 17
		}
		return NoState
	},

	func(r rune) int {
		switch {
		case r == 33:
			return 17
		case r == 37:
			return 17
		case r == 42:
			return 17
		case r == 45:
			return 17
		case r == 46:
			return 17
		case r == 47:
			return 17
		case 48 <= r && r <= 57:
			return 18
		case r == 58:
			return 17
		case r == 64:
			return 17
		case 65 <= r && r <= 90:
			return 17
		case r == 95:
			return 17
		case 97 <= r && r <= 122:
			return 17
		}
		return NoState
	},
}

Functions ¶

This section is empty.

Types ¶

type ActionRow ¶

type ActionRow struct {
	Accept token.Type
	Ignore string
}

func (ActionRow) String ¶

func (a ActionRow) String() string

type ActionTable ¶

type ActionTable [NumStates]ActionRow

type Lexer ¶

type Lexer struct {
	Context token.Context
	// contains filtered or unexported fields
}

func NewLexer ¶

func NewLexer(src []byte) *Lexer

func NewLexerFile ¶

func NewLexerFile(fpath string) (*Lexer, error)

func (*Lexer) Reset ¶

func (l *Lexer) Reset()

func (*Lexer) Scan ¶

func (l *Lexer) Scan() (tok *token.Token)

type SourceContext ¶

type SourceContext struct {
	Filepath string
}

SourceContext is a simple instance of a token.Context which contains the name of the source file.

func (*SourceContext) Source ¶

func (s *SourceContext) Source() string

type TransitionTable ¶

type TransitionTable [NumStates]func(rune) int

Let s be the current state Let r be the current input rune transitionTable[s](r) returns the next state.

Source Files ¶

View all Source files

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