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 Go to latest Published: Feb 19, 2021 License: GPL-3.0 Imports: 8 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func AssertNotSymbol 

func AssertNotSymbol(t Token) error

func AssertNotWord 

func AssertNotWord(t Token) error

func AssertOperable 

func AssertOperable(t Token) error

func ChangeOperator 

func ChangeOperator(t Token, newName string)

func ChangeSymbol 

func ChangeSymbol(t Token, newValue string, newIsKeyWord bool)

func ContainsSymbol 

func ContainsSymbol(ts []Token, s string) bool

func ContainsSymbolThatEndsWith 

func ContainsSymbolThatEndsWith(ts []Token, s string) bool

func FindFirstBracesGroup added in v0.4.0 

func FindFirstBracesGroup(ts []Token, istart int) int

func FindFirstParensGroup 

func FindFirstParensGroup(ts []Token, istart int) int

func FindGroupStop 

func FindGroupStop(ts []Token, istart int, tstart Token) ([2]int, bool)

func IsAngledGroup 

func IsAngledGroup(t Token) bool

func IsAnyBinaryOperator 

func IsAnyBinaryOperator(t Token) bool

func IsAnyGroup 

func IsAnyGroup(t Token) bool

func IsAnyNonAngledGroupStart 

func IsAnyNonAngledGroupStart(t Token) bool

func IsAnyNonAngledGroupStop 

func IsAnyNonAngledGroupStop(t Token) bool

func IsAnyNonWordSymbol 

func IsAnyNonWordSymbol(t Token) bool

func IsAnyOperator 

func IsAnyOperator(t Token) bool

func IsAnySingularOperator 

func IsAnySingularOperator(t Token) bool

func IsAnySymbol 

func IsAnySymbol(t Token) bool

func IsAnyTernaryOperator 

func IsAnyTernaryOperator(t Token) bool

func IsAnyUnaryOperator 

func IsAnyUnaryOperator(t Token) bool

func IsAnyWord 

func IsAnyWord(t Token) bool

func IsBinaryOperator 

func IsBinaryOperator(t Token, name string) bool

func IsBracesGroup 

func IsBracesGroup(t Token) bool

func IsBracketsGroup 

func IsBracketsGroup(t Token) bool

func IsDummySymbol 

func IsDummySymbol(t Token) bool

func IsGroup 

func IsGroup(t Token) bool

func IsIndent added in v0.3.0 

func IsIndent(t Token) bool

func IsLiteral 

func IsLiteral(t Token) bool

func IsLiteralBool 

func IsLiteralBool(t Token) bool

func IsLiteralColor 

func IsLiteralColor(t Token) bool

func IsLiteralFloat 

func IsLiteralFloat(t Token) bool

func IsLiteralInt 

func IsLiteralInt(t Token) bool

func IsLiteralNull 

func IsLiteralNull(t Token) bool

func IsLiteralString 

func IsLiteralString(t Token) bool

func IsNL added in v0.3.0 

func IsNL(t Token) bool

func IsOperable 

func IsOperable(t Token) bool

func IsOperator 

func IsOperator(t Token, name string) bool

func IsParensGroup 

func IsParensGroup(t Token) bool

func IsSingularOperator 

func IsSingularOperator(t Token, name string) bool

func IsSpecialNumber 

func IsSpecialNumber(t Token) bool

func IsSymbol 

func IsSymbol(t Token, value string) bool

func IsSymbolThatEndsWith 

func IsSymbolThatEndsWith(t Token, value string) bool

func IsTemplateGroup 

func IsTemplateGroup(t Token) bool

func IsTernaryOperator 

func IsTernaryOperator(t Token, name string) bool

func IsTmpGroup 

func IsTmpGroup(t Token) bool

func IsUnaryOperator 

func IsUnaryOperator(t Token, name string) bool

func IsWhitespace added in v0.3.0 

func IsWhitespace(t Token) bool

func IsWord 

func IsWord(t Token, s string) bool

func MergeContexts 

func MergeContexts(ts ...Token) context.Context

func ShortHash 

func ShortHash(content string) string

func SplitByFirstSymbol 

func SplitByFirstSymbol(ts []Token, s string) ([]Token, []Token)

first part includes the symbol

func SplitBySymbol added in v0.4.0 

func SplitBySymbol(ts []Token, s string) [][]Token

Types

type ContentType 

type ContentType int
const (
	EMPTY ContentType = iota
	SINGLE
	COMMA
	SEMICOLON
	TMPCONTENT
)

type Group 

type Group struct {
	Fields [][]Token
	TokenData
	// contains filtered or unexported fields
}

func AssertAngledGroup 

func AssertAngledGroup(t Token) (*Group, error)

func AssertBracesGroup 

func AssertBracesGroup(t Token) (*Group, error)

func AssertBracketsGroup 

func AssertBracketsGroup(t Token) (*Group, error)

func AssertGroup 

func AssertGroup(t Token) (*Group, error)

func AssertParensGroup 

func AssertParensGroup(t Token) (*Group, error)

func NewEmptyBracesGroup 

func NewEmptyBracesGroup(ctx context.Context) *Group

eg. empty function body for abstract functions

func NewGroupFromTokens 

func NewGroupFromTokens(raw []Token) (*Group, error)

func NewTemplateGroup 

func NewTemplateGroup(ctx context.Context) *Group

func NewTmpGroup 

func NewTmpGroup(raw []Token) *Group

func (*Group) Dump 

func (t *Group) Dump(indent string) string

func (*Group) ExpandOnce added in v0.4.0 

func (t *Group) ExpandOnce() []Token

func (*Group) FlattenCommas 

func (t *Group) FlattenCommas() ([]Token, error)

func (*Group) IsAngled 

func (t *Group) IsAngled() bool

func (*Group) IsBraces 

func (t *Group) IsBraces() bool

func (*Group) IsBrackets 

func (t *Group) IsBrackets() bool

func (*Group) IsComma 

func (t *Group) IsComma() bool

func (*Group) IsEmpty 

func (t *Group) IsEmpty() bool

func (*Group) IsParens 

func (t *Group) IsParens() bool

func (*Group) IsSemiColon 

func (t *Group) IsSemiColon() bool

func (*Group) IsSingle 

func (t *Group) IsSingle() bool

func (*Group) IsTemplate 

func (t *Group) IsTemplate() bool

func (*Group) IsTmp 

func (t *Group) IsTmp() bool

type GroupType 

type GroupType int
const (
	PARENS GroupType = iota
	BRACKETS
	BRACES
	ANGLED
	TMP
	TEMPLATE
)

type Indent added in v0.3.0 

type Indent struct {
	TokenData
	// contains filtered or unexported fields
}

func AssertIndent added in v0.3.0 

func AssertIndent(t_ Token) (*Indent, error)

func NewIndent added in v0.3.0 

func NewIndent(n int, ctx context.Context) *Indent

func (*Indent) Dump added in v0.3.0 

func (t *Indent) Dump(indent string) string

func (*Indent) N added in v0.3.0 

func (t *Indent) N() int

type LiteralBool 

type LiteralBool struct {
	TokenData
	// contains filtered or unexported fields
}

func AssertLiteralBool 

func AssertLiteralBool(t Token) (*LiteralBool, error)

func NewLiteralBool 

func NewLiteralBool(x interface{}, ctx context.Context) (*LiteralBool, error)

func NewValueLiteralBool 

func NewValueLiteralBool(b bool, ctx context.Context) *LiteralBool

func (*LiteralBool) Dump 

func (t *LiteralBool) Dump(indent string) string

func (*LiteralBool) Value 

func (t *LiteralBool) Value() bool

type LiteralColor 

type LiteralColor struct {
	TokenData
	// contains filtered or unexported fields
}

func AssertLiteralColor 

func AssertLiteralColor(t Token) (*LiteralColor, error)

func NewLiteralColor 

func NewLiteralColor(s string, ctx context.Context) (*LiteralColor, error)

func (*LiteralColor) Dump 

func (t *LiteralColor) Dump(indent string) string

func (*LiteralColor) Values 

func (t *LiteralColor) Values() (r, g, b, a int)

type LiteralFloat 

type LiteralFloat struct {
	TokenData
	// contains filtered or unexported fields
}

func AssertLiteralFloat 

func AssertLiteralFloat(t Token, unit string) (*LiteralFloat, error)

unit can be '*' wild card

func NewLiteralFloat 

func NewLiteralFloat(s string, ctx context.Context) (*LiteralFloat, error)

func NewValueLiteralFloat 

func NewValueLiteralFloat(value float64, ctx context.Context) (*LiteralFloat, error)

func NewValueUnitLiteralFloat 

func NewValueUnitLiteralFloat(value float64, unit string, ctx context.Context) (*LiteralFloat, error)

func (*LiteralFloat) Dump 

func (t *LiteralFloat) Dump(indent string) string

func (*LiteralFloat) Unit 

func (t *LiteralFloat) Unit() string

func (*LiteralFloat) Value 

func (t *LiteralFloat) Value() float64

type LiteralInt 

type LiteralInt struct {
	TokenData
	// contains filtered or unexported fields
}

distinct from Float because it is used for indexing in lists

func AssertLiteralInt 

func AssertLiteralInt(t Token) (*LiteralInt, error)

func NewHexLiteralInt 

func NewHexLiteralInt(x string, ctx context.Context) (*LiteralInt, error)

func NewLiteralInt 

func NewLiteralInt(x interface{}, ctx context.Context) (*LiteralInt, error)

func NewValueLiteralInt 

func NewValueLiteralInt(v int, ctx context.Context) *LiteralInt

func (*LiteralInt) Dump 

func (t *LiteralInt) Dump(indent string) string

func (*LiteralInt) Value 

func (t *LiteralInt) Value() int

type LiteralNull 

type LiteralNull struct {
	TokenData
}

func NewLiteralNull 

func NewLiteralNull(ctx context.Context) *LiteralNull

func (*LiteralNull) Dump 

func (t *LiteralNull) Dump(indent string) string

type LiteralString 

type LiteralString struct {
	TokenData
	// contains filtered or unexported fields
}

func AssertLiteralString 

func AssertLiteralString(t Token) (*LiteralString, error)

func NewLiteralString 

func NewLiteralString(value string, ctx context.Context) (*LiteralString, error)

func NewValueLiteralString 

func NewValueLiteralString(value string, ctx context.Context) *LiteralString

func NewWordLiteralString 

func NewWordLiteralString(value string, ctx context.Context) *LiteralString

used by ui

func (*LiteralString) Dump 

func (t *LiteralString) Dump(indent string) string

func (*LiteralString) InnerContext 

func (t *LiteralString) InnerContext() context.Context

func (*LiteralString) Value 

func (t *LiteralString) Value() string

func (*LiteralString) WasWord 

func (t *LiteralString) WasWord() bool

type NL added in v0.3.0 

type NL struct {
	TokenData
}

func NewNL added in v0.3.0 

func NewNL(ctx context.Context) *NL

func (*NL) Dump added in v0.3.0 

func (t *NL) Dump(indent string) string

type Operator 

type Operator struct {
	TokenData
	// contains filtered or unexported fields
}

func AssertAnyBinaryOperator 

func AssertAnyBinaryOperator(t Token) (*Operator, error)

func AssertAnyOperator 

func AssertAnyOperator(t Token) (*Operator, error)

func AssertAnySingularOperator 

func AssertAnySingularOperator(t Token) (*Operator, error)

func AssertAnyTernaryOperator 

func AssertAnyTernaryOperator(t Token) (*Operator, error)

func AssertAnyUnaryOperator 

func AssertAnyUnaryOperator(t Token) (*Operator, error)

func AssertBinaryOperator 

func AssertBinaryOperator(t Token, name string) (*Operator, error)

func AssertSingularOperator 

func AssertSingularOperator(t Token, name string) (*Operator, error)

func AssertTernaryOperator 

func AssertTernaryOperator(t Token, name string) (*Operator, error)

func AssertUnaryOperator 

func AssertUnaryOperator(t Token, name string) (*Operator, error)

func NewBinaryOperator 

func NewBinaryOperator(name string, a Token, b Token, ctx context.Context) *Operator

func NewSingularOperator 

func NewSingularOperator(name string, ctx context.Context) *Operator

func NewTernaryOperator 

func NewTernaryOperator(name string, a Token, b Token, c Token, ctx context.Context) *Operator

func NewUnaryOperator 

func NewUnaryOperator(name string, a Token, ctx context.Context) *Operator

func (*Operator) Args 

func (t *Operator) Args() []Token

func (*Operator) Dump 

func (t *Operator) Dump(indent string) string

func (*Operator) Name 

func (t *Operator) Name() string

type SpecialNumber 

type SpecialNumber struct {
	TokenData
	// contains filtered or unexported fields
}

func AssertSpecialNumber 

func AssertSpecialNumber(t Token) (*SpecialNumber, error)

func NewSpecialNumber 

func NewSpecialNumber(value string, ctx context.Context) *SpecialNumber

func (*SpecialNumber) Dump 

func (t *SpecialNumber) Dump(indent string) string

func (*SpecialNumber) Value 

func (t *SpecialNumber) Value() string

type Symbol 

type Symbol struct {
	TokenData
	// contains filtered or unexported fields
}

this is a temporary token, and shouldnt be available outside the parser package

func AssertAnySymbol 

func AssertAnySymbol(t Token) (*Symbol, error)

func AssertSymbol 

func AssertSymbol(t Token, value string) (*Symbol, error)

func NewDummySymbol 

func NewDummySymbol(value string, ctx context.Context) *Symbol

func NewSymbol 

func NewSymbol(value string, isKeyWord bool, ctx context.Context) *Symbol

func (*Symbol) Dump 

func (t *Symbol) Dump(indent string) string

func (*Symbol) IsSame 

func (a *Symbol) IsSame(other Token) bool

func (*Symbol) Value 

func (t *Symbol) Value() string

type Token 

type Token interface {
	Dump(indent string) string // to inspect the syntax-tree
	Context() context.Context
}

func Concat 

func Concat(args ...interface{}) []Token

func ExpandAngledGroups 

func ExpandAngledGroups(ts []Token) []Token

func ExpandParensGroup 

func ExpandParensGroup(t Token) []Token

func ExpandTmpGroups 

func ExpandTmpGroups(ts []Token) []Token

func RemoveWhitespace added in v0.3.0 

func RemoveWhitespace(ts []Token) []Token

func SuggestAngledGroup 

func SuggestAngledGroup(ts []Token, istart int, tstart Token) ([]Token, int, bool)

returns inner, and istop, and success

type TokenData 

type TokenData struct {
	// contains filtered or unexported fields
}

func (*TokenData) Context 

func (t *TokenData) Context() context.Context

type Word 

type Word struct {
	TokenData
	// contains filtered or unexported fields
}

use Symbol for KeyWords!

func AssertWord 

func AssertWord(t Token) (*Word, error)

func NewValueWord 

func NewValueWord(value string, ctx context.Context) *Word

func NewWord 

func NewWord(value string, ctx context.Context) (*Word, error)

func (*Word) Dump 

func (t *Word) Dump(indent string) string

func (*Word) Value 

func (t *Word) Value() string

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