glisp

package
v0.0.0-...-e484114 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jan 28, 2016 License: BSD-2-Clause Imports: 12 Imported by: 0

Documentation

Index

Constants

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const CallStackSize = 25
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const DataStackSize = 100
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const ScopeStackSize = 50
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const SliceDefaultCap = 10
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const StackStackSize = 5

Variables

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var (
	BoolRegex    = regexp.MustCompile("^(true|false)$")
	DecimalRegex = regexp.MustCompile("^-?[0-9]+$")
	HexRegex     = regexp.MustCompile("^0x[0-9a-fA-F]+$")
	OctRegex     = regexp.MustCompile("^0o[0-7]+$")
	BinaryRegex  = regexp.MustCompile("^0b[01]+$")
	SymbolRegex  = regexp.MustCompile("^[^'#]+$")
	CharRegex    = regexp.MustCompile("^#\\\\?.$")
	FloatRegex   = regexp.MustCompile("^-?([0-9]+\\.[0-9]*)|(\\.[0-9]+)|([0-9]+(\\.[0-9]*)?[eE](-?[0-9]+))$")
)
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var BuiltinFunctions = map[string]GlispUserFunction{
	"<":          CompareFunction,
	">":          CompareFunction,
	"<=":         CompareFunction,
	">=":         CompareFunction,
	"=":          CompareFunction,
	"not=":       CompareFunction,
	"sll":        BinaryIntFunction,
	"sra":        BinaryIntFunction,
	"srl":        BinaryIntFunction,
	"mod":        BinaryIntFunction,
	"+":          NumericFunction,
	"-":          NumericFunction,
	"*":          NumericFunction,
	"/":          NumericFunction,
	"bit-and":    BitwiseFunction,
	"bit-or":     BitwiseFunction,
	"bit-xor":    BitwiseFunction,
	"bit-not":    ComplementFunction,
	"read":       ReadFunction,
	"cons":       ConsFunction,
	"first":      FirstFunction,
	"rest":       RestFunction,
	"car":        FirstFunction,
	"cdr":        RestFunction,
	"list?":      TypeQueryFunction,
	"null?":      TypeQueryFunction,
	"array?":     TypeQueryFunction,
	"hash?":      TypeQueryFunction,
	"number?":    TypeQueryFunction,
	"int?":       TypeQueryFunction,
	"float?":     TypeQueryFunction,
	"char?":      TypeQueryFunction,
	"symbol?":    TypeQueryFunction,
	"string?":    TypeQueryFunction,
	"zero?":      TypeQueryFunction,
	"empty?":     TypeQueryFunction,
	"println":    PrintFunction,
	"print":      PrintFunction,
	"not":        NotFunction,
	"apply":      ApplyFunction,
	"map":        MapFunction,
	"make-array": MakeArrayFunction,
	"aget":       ArrayAccessFunction,
	"aset!":      ArrayAccessFunction,
	"sget":       SgetFunction,
	"hget":       HashAccessFunction,
	"hset!":      HashAccessFunction,
	"hdel!":      HashAccessFunction,
	"slice":      SliceFunction,
	"len":        LenFunction,
	"append":     AppendFunction,
	"concat":     ConcatFunction,
	"array":      ConstructorFunction,
	"list":       ConstructorFunction,
	"hash":       ConstructorFunction,
	"symnum":     SymnumFunction,
	"str":        StringifyFunction,
}
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var MissingFunction = SexpFunction{"__missing", true, 0, false, nil, nil, nil}
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var NotAList = errors.New("not a list")
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var OutOfBounds error = errors.New("jump out of bounds")
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var SexpFloatSize = reflect.TypeOf(SexpFloat(0.0)).Bits()
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var SexpIntSize = reflect.TypeOf(SexpInt(0)).Bits()
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var UnexpectedEnd error = errors.New("Unexpected end of input")
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var WrongNargs error = errors.New("wrong number of arguments")
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var WrongType error = errors.New("operands have invalid type")

Functions

func Compare 

func Compare(a Sexp, b Sexp) (int, error)

func DecodeChar 

func DecodeChar(atom string) (string, error)

func DumpFunction 

func DumpFunction(fun GlispFunction)

func EscapeChar 

func EscapeChar(char rune) (rune, error)

func HashCountKeys 

func HashCountKeys(hash SexpHash) int

func HashExpression 

func HashExpression(expr Sexp) (int, error)

func HashIsEmpty 

func HashIsEmpty(hash SexpHash) bool

func IsArray 

func IsArray(expr Sexp) bool

func IsChar 

func IsChar(expr Sexp) bool

func IsEmpty 

func IsEmpty(expr Sexp) bool

func IsFloat 

func IsFloat(expr Sexp) bool

func IsHash 

func IsHash(expr Sexp) bool

func IsInt 

func IsInt(expr Sexp) bool

func IsList 

func IsList(expr Sexp) bool

func IsNumber 

func IsNumber(expr Sexp) bool

func IsString 

func IsString(expr Sexp) bool

func IsSymbol 

func IsSymbol(expr Sexp) bool

func IsTruthy 

func IsTruthy(expr Sexp) bool

func IsZero 

func IsZero(expr Sexp) bool

func SetHashKeyOrder 

func SetHashKeyOrder(hash *SexpHash, keyOrd Sexp) error

func StringToRunes 

func StringToRunes(str string) []rune

func Version 

func Version() string

Types

type AddScopeInstr 

type AddScopeInstr int

func (AddScopeInstr) Execute 

func (a AddScopeInstr) Execute(env *Glisp) error

func (AddScopeInstr) InstrString 

func (a AddScopeInstr) InstrString() string

type Address 

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

func (Address) IsStackElem 

func (a Address) IsStackElem()

type BindlistInstr 

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

bind these symbols to the SexpPair list found at datastack top.

func (BindlistInstr) Execute 

func (b BindlistInstr) Execute(env *Glisp) error

func (BindlistInstr) InstrString 

func (b BindlistInstr) InstrString() string

type BranchInstr 

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

func (BranchInstr) Execute 

func (b BranchInstr) Execute(env *Glisp) error

func (BranchInstr) InstrString 

func (b BranchInstr) InstrString() string

type CallInstr 

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

func (CallInstr) Execute 

func (c CallInstr) Execute(env *Glisp) error

func (CallInstr) InstrString 

func (c CallInstr) InstrString() string

type DataStackElem 

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

func (DataStackElem) IsStackElem 

func (d DataStackElem) IsStackElem()

type DispatchInstr 

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

func (DispatchInstr) Execute 

func (d DispatchInstr) Execute(env *Glisp) error

func (DispatchInstr) InstrString 

func (d DispatchInstr) InstrString() string

type DupInstr 

type DupInstr int

func (DupInstr) Execute 

func (d DupInstr) Execute(env *Glisp) error

func (DupInstr) InstrString 

func (d DupInstr) InstrString() string

type ExplodeInstr 

type ExplodeInstr int

func (ExplodeInstr) Execute 

func (e ExplodeInstr) Execute(env *Glisp) error

func (ExplodeInstr) InstrString 

func (e ExplodeInstr) InstrString() string

type Generator 

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

func NewGenerator 

func NewGenerator(env *Glisp) *Generator

func (*Generator) AddInstruction 

func (gen *Generator) AddInstruction(instr Instruction)

func (*Generator) AddInstructions 

func (gen *Generator) AddInstructions(instr []Instruction)

func (*Generator) Generate 

func (gen *Generator) Generate(expr Sexp) error

func (*Generator) GenerateAll 

func (gen *Generator) GenerateAll(expressions []Sexp) error

func (*Generator) GenerateArray 

func (gen *Generator) GenerateArray(arr SexpArray) error

func (*Generator) GenerateAssert 

func (gen *Generator) GenerateAssert(args []Sexp) error

func (*Generator) GenerateBegin 

func (gen *Generator) GenerateBegin(expressions []Sexp) error

func (*Generator) GenerateCall 

func (gen *Generator) GenerateCall(expr SexpPair) error

func (*Generator) GenerateCallBySymbol 

func (gen *Generator) GenerateCallBySymbol(sym SexpSymbol, args []Sexp) error

func (*Generator) GenerateCond 

func (gen *Generator) GenerateCond(args []Sexp) error

func (*Generator) GenerateDef 

func (gen *Generator) GenerateDef(args []Sexp) error

func (*Generator) GenerateDefmac 

func (gen *Generator) GenerateDefmac(args []Sexp) error

func (*Generator) GenerateDefn 

func (gen *Generator) GenerateDefn(args []Sexp) error

func (*Generator) GenerateDispatch 

func (gen *Generator) GenerateDispatch(fun Sexp, args []Sexp) error

func (*Generator) GenerateFn 

func (gen *Generator) GenerateFn(args []Sexp) error

func (*Generator) GenerateInclude 

func (gen *Generator) GenerateInclude(args []Sexp) error

func (*Generator) GenerateLet 

func (gen *Generator) GenerateLet(name string, args []Sexp) error

func (*Generator) GenerateMacexpand 

func (gen *Generator) GenerateMacexpand(args []Sexp) error

func (*Generator) GenerateQuote 

func (gen *Generator) GenerateQuote(args []Sexp) error

func (*Generator) GenerateShortCircuit 

func (gen *Generator) GenerateShortCircuit(or bool, args []Sexp) error

func (*Generator) GenerateSyntaxQuote 

func (gen *Generator) GenerateSyntaxQuote(args []Sexp) error

side-effect (or main effect) has to be pushing an expression on the top of the datastack that represents the expanded and substituted expression

func (*Generator) Reset 

func (gen *Generator) Reset()

type GetInstr 

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

func (GetInstr) Execute 

func (g GetInstr) Execute(env *Glisp) error

func (GetInstr) InstrString 

func (g GetInstr) InstrString() string

type Glisp 

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

func NewGlisp 

func NewGlisp() *Glisp

func (*Glisp) AddFunction 

func (env *Glisp) AddFunction(name string, function GlispUserFunction)

func (*Glisp) AddGlobal 

func (env *Glisp) AddGlobal(name string, obj Sexp)

func (*Glisp) AddMacro 

func (env *Glisp) AddMacro(name string, function GlispUserFunction)

func (*Glisp) AddPostHook 

func (env *Glisp) AddPostHook(fun PostHook)

func (*Glisp) AddPreHook 

func (env *Glisp) AddPreHook(fun PreHook)

func (*Glisp) Apply 

func (env *Glisp) Apply(fun SexpFunction, args []Sexp) (Sexp, error)

func (*Glisp) CallFunction 

func (env *Glisp) CallFunction(function SexpFunction, nargs int) error

func (*Glisp) CallUserFunction 

func (env *Glisp) CallUserFunction(
	function SexpFunction, name string, nargs int) error

func (*Glisp) Clear 

func (env *Glisp) Clear()

func (*Glisp) Clone 

func (env *Glisp) Clone() *Glisp

func (*Glisp) CurrentFunctionSize 

func (env *Glisp) CurrentFunctionSize() int

func (*Glisp) DumpEnvironment 

func (env *Glisp) DumpEnvironment()

func (*Glisp) DumpFunctionByName 

func (env *Glisp) DumpFunctionByName(name string) error

func (*Glisp) Duplicate 

func (env *Glisp) Duplicate() *Glisp

func (*Glisp) EvalString 

func (env *Glisp) EvalString(str string) (Sexp, error)

func (*Glisp) FindObject 

func (env *Glisp) FindObject(name string) (Sexp, bool)

func (*Glisp) GenSymbol 

func (env *Glisp) GenSymbol(prefix string) SexpSymbol

func (*Glisp) GetStackTrace 

func (env *Glisp) GetStackTrace(err error) string

func (*Glisp) ImportEval 

func (env *Glisp) ImportEval()

func (*Glisp) LoadExpressions 

func (env *Glisp) LoadExpressions(expressions []Sexp) error

func (*Glisp) LoadFile 

func (env *Glisp) LoadFile(file *os.File) error

func (*Glisp) LoadStream 

func (env *Glisp) LoadStream(stream io.Reader) error

LoadStream, load this in via running a __main function and setting main on the environment

func (*Glisp) LoadString 

func (env *Glisp) LoadString(str string) error

func (*Glisp) MakeSymbol 

func (env *Glisp) MakeSymbol(name string) SexpSymbol

func (*Glisp) ParseFile 

func (env *Glisp) ParseFile(file string) ([]Sexp, error)

ParseFile, used in the generator at read time to dynamiclly add more defs from other files

func (*Glisp) ParseStream 

func (env *Glisp) ParseStream(in io.Reader) ([]Sexp, error)

func (*Glisp) ReachedEnd 

func (env *Glisp) ReachedEnd() bool

func (*Glisp) ReturnFromFunction 

func (env *Glisp) ReturnFromFunction() error

func (*Glisp) Run 

func (env *Glisp) Run() (Sexp, error)

func (*Glisp) SourceExpressions 

func (env *Glisp) SourceExpressions(expressions []Sexp) error

func (*Glisp) SourceFile 

func (env *Glisp) SourceFile(file *os.File) error

func (*Glisp) SourceStream 

func (env *Glisp) SourceStream(stream io.Reader) error

SourceStream, load this in via a __source dynamic function, after it runs it no longer exists

type GlispFunction 

type GlispFunction []Instruction

type GlispUserFunction 

type GlispUserFunction func(*Glisp, string, []Sexp) (Sexp, error)

type GotoInstr 

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

func (GotoInstr) Execute 

func (g GotoInstr) Execute(env *Glisp) error

func (GotoInstr) InstrString 

func (g GotoInstr) InstrString() string

type HashizeInstr 

type HashizeInstr struct {
	HashLen  int
	TypeName string
}

func (HashizeInstr) Execute 

func (s HashizeInstr) Execute(env *Glisp) error

func (HashizeInstr) InstrString 

func (s HashizeInstr) InstrString() string

type Instruction 

type Instruction interface {
	InstrString() string
	Execute(env *Glisp) error
}

type IntegerOp 

type IntegerOp int
const (
	ShiftLeft IntegerOp = iota
	ShiftRightArith
	ShiftRightLog
	Modulo
	BitAnd
	BitOr
	BitXor
)

type JumpInstr 

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

func (JumpInstr) Execute 

func (j JumpInstr) Execute(env *Glisp) error

func (JumpInstr) InstrString 

func (j JumpInstr) InstrString() string

type Lexer 

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

func NewLexerFromStream 

func NewLexerFromStream(stream io.RuneReader) *Lexer

func (*Lexer) GetNextToken 

func (lexer *Lexer) GetNextToken() (Token, error)

func (*Lexer) LexNextRune 

func (lexer *Lexer) LexNextRune(r rune) error

func (*Lexer) Linenum 

func (lexer *Lexer) Linenum() int

func (*Lexer) PeekNextToken 

func (lexer *Lexer) PeekNextToken() (Token, error)

type LexerState 

type LexerState int
const (
	LexerNormal LexerState = iota
	LexerComment
	LexerStrLit
	LexerStrEscaped
	LexerUnquote
)

type Loop 

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

func (*Loop) IsStackElem 

func (loop *Loop) IsStackElem()

type NumericOp 

type NumericOp int
const (
	Add NumericOp = iota
	Sub
	Mult
	Div
)

type Parser 

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

type PopInstr 

type PopInstr int

func (PopInstr) Execute 

func (p PopInstr) Execute(env *Glisp) error

func (PopInstr) InstrString 

func (p PopInstr) InstrString() string

type PostHook 

type PostHook func(*Glisp, string, Sexp)

type PreHook 

type PreHook func(*Glisp, string, []Sexp)

type PushInstr 

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

func (PushInstr) Execute 

func (p PushInstr) Execute(env *Glisp) error

func (PushInstr) InstrString 

func (p PushInstr) InstrString() string

type PushInstrClosure 

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

func (PushInstrClosure) Execute 

func (p PushInstrClosure) Execute(env *Glisp) error

func (PushInstrClosure) InstrString 

func (p PushInstrClosure) InstrString() string

type PutInstr 

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

func (PutInstr) Execute 

func (p PutInstr) Execute(env *Glisp) error

func (PutInstr) InstrString 

func (p PutInstr) InstrString() string

type RemoveScopeInstr 

type RemoveScopeInstr int

func (RemoveScopeInstr) Execute 

func (a RemoveScopeInstr) Execute(env *Glisp) error

func (RemoveScopeInstr) InstrString 

func (a RemoveScopeInstr) InstrString() string

type ReturnInstr 

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

func (ReturnInstr) Execute 

func (r ReturnInstr) Execute(env *Glisp) error

func (ReturnInstr) InstrString 

func (r ReturnInstr) InstrString() string

type Scope 

type Scope map[int]Sexp

func (Scope) IsStackElem 

func (s Scope) IsStackElem()

type Sexp 

type Sexp interface {
	SexpString() string
}

func AppendFunction 

func AppendFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func ApplyFunction 

func ApplyFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func ArrayAccessFunction 

func ArrayAccessFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func BinaryIntFunction 

func BinaryIntFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func BitwiseFunction 

func BitwiseFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func CompareFunction 

func CompareFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func ComplementFunction 

func ComplementFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func ConcatFunction 

func ConcatFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func ConcatList 

func ConcatList(a SexpPair, b Sexp) (Sexp, error)

func ConsFunction 

func ConsFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func ConstructorFunction 

func ConstructorFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func EvalFunction 

func EvalFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func FirstFunction 

func FirstFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func HashAccessFunction 

func HashAccessFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func IntegerDo 

func IntegerDo(op IntegerOp, a, b Sexp) (Sexp, error)

func LenFunction 

func LenFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func ListToArray 

func ListToArray(expr Sexp) ([]Sexp, error)

func MakeArrayFunction 

func MakeArrayFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func MakeList 

func MakeList(expressions []Sexp) Sexp

func MapFunction 

func MapFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func MapList 

func MapList(env *Glisp, fun SexpFunction, expr Sexp) (Sexp, error)

func NotFunction 

func NotFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func NumericDo 

func NumericDo(op NumericOp, a, b Sexp) (Sexp, error)

func NumericFloatDo 

func NumericFloatDo(op NumericOp, a, b SexpFloat) Sexp

func NumericFunction 

func NumericFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func NumericIntDo 

func NumericIntDo(op NumericOp, a, b SexpInt) Sexp

func NumericMatchChar 

func NumericMatchChar(op NumericOp, a SexpChar, b Sexp) (Sexp, error)

func NumericMatchFloat 

func NumericMatchFloat(op NumericOp, a SexpFloat, b Sexp) (Sexp, error)

func NumericMatchInt 

func NumericMatchInt(op NumericOp, a SexpInt, b Sexp) (Sexp, error)

func ParseArray 

func ParseArray(parser *Parser) (Sexp, error)

func ParseExpression 

func ParseExpression(parser *Parser) (Sexp, error)

func ParseHash 

func ParseHash(parser *Parser) (Sexp, error)

func ParseList 

func ParseList(parser *Parser) (Sexp, error)

func ParseTokens 

func ParseTokens(env *Glisp, lexer *Lexer) ([]Sexp, error)

func PrintFunction 

func PrintFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func ReadFunction 

func ReadFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func RestFunction 

func RestFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func SgetFunction 

func SgetFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func SliceFunction 

func SliceFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func SourceFileFunction 

func SourceFileFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func StringifyFunction 

func StringifyFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func SymnumFunction 

func SymnumFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

func TypeQueryFunction 

func TypeQueryFunction(env *Glisp, name string, args []Sexp) (Sexp, error)

type SexpArray 

type SexpArray []Sexp

func ConcatArray 

func ConcatArray(arr SexpArray, expr Sexp) (SexpArray, error)

func MapArray 

func MapArray(env *Glisp, fun SexpFunction, arr SexpArray) (SexpArray, error)

func (SexpArray) SexpString 

func (arr SexpArray) SexpString() string

type SexpBool 

type SexpBool bool

func (SexpBool) SexpString 

func (b SexpBool) SexpString() string

type SexpChar 

type SexpChar rune

func (SexpChar) SexpString 

func (c SexpChar) SexpString() string

type SexpFloat 

type SexpFloat float64

func (SexpFloat) SexpString 

func (f SexpFloat) SexpString() string

type SexpFunction 

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

func MakeFunction 

func MakeFunction(name string, nargs int, varargs bool,
	fun GlispFunction) SexpFunction

func MakeUserFunction 

func MakeUserFunction(name string, ufun GlispUserFunction) SexpFunction

func (SexpFunction) SexpString 

func (sf SexpFunction) SexpString() string

type SexpHash 

type SexpHash struct {
	TypeName *string
	Map      map[int][]SexpPair
	KeyOrder *[]Sexp // must user pointers here, else hset! will fail to update.
	GoStruct *interface{}
	NumKeys  *int
}

func MakeHash 

func MakeHash(args []Sexp, typename string) (SexpHash, error)

func (*SexpHash) HashDelete 

func (hash *SexpHash) HashDelete(key Sexp) error

func (*SexpHash) HashGet 

func (hash *SexpHash) HashGet(key Sexp) (Sexp, error)

func (*SexpHash) HashGetDefault 

func (hash *SexpHash) HashGetDefault(key Sexp, defaultval Sexp) (Sexp, error)

func (*SexpHash) HashSet 

func (hash *SexpHash) HashSet(key Sexp, val Sexp) error

func (SexpHash) SexpString 

func (hash SexpHash) SexpString() string

type SexpInt 

type SexpInt int

func (SexpInt) SexpString 

func (i SexpInt) SexpString() string

type SexpPair 

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

func Cons 

func Cons(a Sexp, b Sexp) SexpPair

func (SexpPair) Head 

func (pair SexpPair) Head() Sexp

func (SexpPair) SexpString 

func (pair SexpPair) SexpString() string

func (SexpPair) Tail 

func (pair SexpPair) Tail() Sexp

type SexpSentinel 

type SexpSentinel int
const (
	SexpNull SexpSentinel = iota
	SexpEnd
	SexpMarker
)

func (SexpSentinel) SexpString 

func (sent SexpSentinel) SexpString() string

type SexpStackmark 

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

func (SexpStackmark) SexpString 

func (mark SexpStackmark) SexpString() string

type SexpStr 

type SexpStr string

func AppendStr 

func AppendStr(str SexpStr, expr Sexp) (SexpStr, error)

func ConcatStr 

func ConcatStr(str SexpStr, expr Sexp) (SexpStr, error)

func (SexpStr) SexpString 

func (s SexpStr) SexpString() string

type SexpSymbol 

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

func (SexpSymbol) Name 

func (sym SexpSymbol) Name() string

func (SexpSymbol) Number 

func (sym SexpSymbol) Number() int

func (SexpSymbol) SexpString 

func (sym SexpSymbol) SexpString() string

type SquashInstr 

type SquashInstr int

func (SquashInstr) Execute 

func (s SquashInstr) Execute(env *Glisp) error

func (SquashInstr) InstrString 

func (s SquashInstr) InstrString() string

type Stack 

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

func NewStack 

func NewStack(size int) *Stack

func (*Stack) BindSymbol 

func (stack *Stack) BindSymbol(sym SexpSymbol, expr Sexp) error

func (*Stack) Clone 

func (stack *Stack) Clone() *Stack

func (*Stack) Get 

func (stack *Stack) Get(n int) (StackElem, error)

func (*Stack) GetExpr 

func (stack *Stack) GetExpr(n int) (Sexp, error)

func (*Stack) GetExpressions 

func (stack *Stack) GetExpressions(n int) ([]Sexp, error)

func (*Stack) IsEmpty 

func (stack *Stack) IsEmpty() bool

func (*Stack) IsStackElem 

func (stack *Stack) IsStackElem()

func (*Stack) LookupSymbol 

func (stack *Stack) LookupSymbol(sym SexpSymbol) (Sexp, error)

func (*Stack) LookupSymbolNonGlobal 

func (stack *Stack) LookupSymbolNonGlobal(sym SexpSymbol) (Sexp, error)

LookupSymbolNonGlobal - closures use this to only find symbols below the global scope, to avoid copying globals it'll always be-able to ref

func (*Stack) Pop 

func (stack *Stack) Pop() (StackElem, error)

func (*Stack) PopAddr 

func (stack *Stack) PopAddr() (SexpFunction, int, error)

func (*Stack) PopExpr 

func (stack *Stack) PopExpr() (Sexp, error)

func (*Stack) PopExpressions 

func (stack *Stack) PopExpressions(n int) ([]Sexp, error)

func (*Stack) PopScope 

func (stack *Stack) PopScope() error

func (*Stack) PrintStack 

func (stack *Stack) PrintStack()

func (*Stack) Push 

func (stack *Stack) Push(elem StackElem)

func (*Stack) PushAddr 

func (stack *Stack) PushAddr(function SexpFunction, pc int)

func (*Stack) PushAllTo 

func (stack *Stack) PushAllTo(target *Stack) int

func (*Stack) PushExpr 

func (stack *Stack) PushExpr(expr Sexp)

func (*Stack) PushScope 

func (stack *Stack) PushScope()

func (*Stack) Top 

func (stack *Stack) Top() int

type StackElem 

type StackElem interface {
	IsStackElem()
}

type Token 

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

func DecodeAtom 

func DecodeAtom(atom string) (Token, error)

func DecodeBrace 

func DecodeBrace(brace rune) Token

func (Token) String 

func (t Token) String() string

type TokenType 

type TokenType int
const (
	TokenLParen TokenType = iota
	TokenRParen
	TokenLSquare
	TokenRSquare
	TokenLCurly
	TokenRCurly
	TokenDot
	TokenQuote
	TokenBacktick
	TokenTilde
	TokenTildeAt
	TokenSymbol
	TokenBool
	TokenDecimal
	TokenHex
	TokenOct
	TokenBinary
	TokenFloat
	TokenChar
	TokenString
	TokenEnd
)

type VectorizeInstr 

type VectorizeInstr int

func (VectorizeInstr) Execute 

func (s VectorizeInstr) Execute(env *Glisp) error

func (VectorizeInstr) InstrString 

func (s VectorizeInstr) InstrString() string

Source Files

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