values

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 Go to latest Published: Feb 10, 2021 License: GPL-3.0 Imports: 2 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

func AssertMainFunction 

func AssertMainFunction(v Value) error

func IsBool 

func IsBool(v_ Value) bool

func IsFloat 

func IsFloat(v_ Value) bool

func IsInt 

func IsInt(v_ Value) bool

func IsSampler2D 

func IsSampler2D(v_ Value) bool

func IsSamplerCube 

func IsSamplerCube(v_ Value) bool

func IsScalar 

func IsScalar(v_ Value) bool

func IsSimple 

func IsSimple(v_ Value) bool

func IsStruct 

func IsStruct(v Value) bool

func IsVec 

func IsVec(v_ Value) bool

Types

type Array 

type Array struct {
	ValueData
	// contains filtered or unexported fields
}

func (*Array) Check 

func (v *Array) Check(other_ Value, ctx context.Context) error

func (*Array) EvalFunction 

func (v *Array) EvalFunction(args []Value, ctx context.Context) (Value, error)

func (*Array) GetIndex 

func (v *Array) GetIndex(idx *LiteralInt, ctx context.Context) (Value, error)

func (*Array) GetMember 

func (v *Array) GetMember(key string, ctx context.Context) (Value, error)

func (*Array) Length 

func (v *Array) Length() int

func (*Array) SetIndex 

func (v *Array) SetIndex(idx *LiteralInt, arg Value, ctx context.Context) error

func (*Array) SetMember 

func (v *Array) SetMember(key string, arg Value, ctx context.Context) error

func (*Array) TypeName 

func (v *Array) TypeName() string

type Callable 

type Callable interface {
	EvalCall(args []Value, ctx context.Context) (Value, error)
}

type ContextValue 

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

give a different context to a value

func (*ContextValue) Check 

func (v *ContextValue) Check(v_ Value, ctx context.Context) error

func (*ContextValue) Context 

func (v *ContextValue) Context() context.Context

func (*ContextValue) EvalFunction 

func (v *ContextValue) EvalFunction(args []Value, ctx context.Context) (Value, error)

func (*ContextValue) GetIndex 

func (v *ContextValue) GetIndex(idx *LiteralInt, ctx context.Context) (Value, error)

func (*ContextValue) GetMember 

func (v *ContextValue) GetMember(key string, ctx context.Context) (Value, error)

func (*ContextValue) Instantiate 

func (v *ContextValue) Instantiate(ctx context.Context) (Value, error)

func (*ContextValue) Length 

func (v *ContextValue) Length() int

func (*ContextValue) LiteralIntValue 

func (v *ContextValue) LiteralIntValue() (int, bool)

func (*ContextValue) SetIndex 

func (v *ContextValue) SetIndex(idx *LiteralInt, arg Value, ctx context.Context) error

func (*ContextValue) SetMember 

func (v *ContextValue) SetMember(key string, arg Value, ctx context.Context) error

func (*ContextValue) TypeName 

func (v *ContextValue) TypeName() string

type Function 

type Function struct {
	ValueData
	// contains filtered or unexported fields
}

func (*Function) Check 

func (v *Function) Check(other_ Value, ctx context.Context) error

same interface isn't good enough, needs to be a

func (*Function) EvalFunction 

func (v *Function) EvalFunction(args []Value, ctx context.Context) (Value, error)

func (*Function) GetIndex 

func (v *Function) GetIndex(idx *LiteralInt, ctx context.Context) (Value, error)

func (*Function) GetMember 

func (v *Function) GetMember(key string, ctx context.Context) (Value, error)

func (*Function) Length 

func (v *Function) Length() int

func (*Function) LiteralIntValue 

func (v *Function) LiteralIntValue() (int, bool)

func (*Function) SetIndex 

func (v *Function) SetIndex(idx *LiteralInt, arg Value, ctx context.Context) error

func (*Function) SetMember 

func (v *Function) SetMember(key string, arg Value, ctx context.Context) error

func (*Function) TypeName 

func (v *Function) TypeName() string

type FunctionOverloads 

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

func (*FunctionOverloads) EvalCall 

func (fo *FunctionOverloads) EvalCall(args []Value, ctx context.Context) (Value, error)

type LiteralInt 

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

func AssertLiteralInt 

func AssertLiteralInt(v_ Value) (*LiteralInt, error)

func NewLiteralInt 

func NewLiteralInt(i int, ctx context.Context) *LiteralInt

func (*LiteralInt) LiteralIntValue 

func (v *LiteralInt) LiteralIntValue() (int, bool)

type Sampler2D 

type Sampler2D struct {
	ValueData
}

func (*Sampler2D) Check 

func (v *Sampler2D) Check(other_ Value, ctx context.Context) error

func (*Sampler2D) EvalFunction 

func (v *Sampler2D) EvalFunction(args []Value, ctx context.Context) (Value, error)

func (*Sampler2D) GetIndex 

func (v *Sampler2D) GetIndex(idx *LiteralInt, ctx context.Context) (Value, error)

func (*Sampler2D) GetMember 

func (v *Sampler2D) GetMember(key string, ctx context.Context) (Value, error)

func (*Sampler2D) Length 

func (v *Sampler2D) Length() int

func (*Sampler2D) LiteralIntValue 

func (v *Sampler2D) LiteralIntValue() (int, bool)

func (*Sampler2D) SetIndex 

func (v *Sampler2D) SetIndex(idx *LiteralInt, arg Value, ctx context.Context) error

func (*Sampler2D) SetMember 

func (v *Sampler2D) SetMember(key string, arg Value, ctx context.Context) error

func (*Sampler2D) TypeName 

func (v *Sampler2D) TypeName() string

type Sampler2DType 

type Sampler2DType struct {
	TypeData
}

func (*Sampler2DType) Check 

func (v *Sampler2DType) Check(other Value, ctx context.Context) error

func (*Sampler2DType) EvalFunction 

func (v *Sampler2DType) EvalFunction(args []Value, ctx context.Context) (Value, error)

func (*Sampler2DType) Instantiate 

func (v *Sampler2DType) Instantiate(ctx context.Context) (Value, error)

type SamplerCube 

type SamplerCube struct {
	ValueData
}

func (*SamplerCube) Check 

func (v *SamplerCube) Check(other_ Value, ctx context.Context) error

func (*SamplerCube) EvalFunction 

func (v *SamplerCube) EvalFunction(args []Value, ctx context.Context) (Value, error)

func (*SamplerCube) GetIndex 

func (v *SamplerCube) GetIndex(idx *LiteralInt, ctx context.Context) (Value, error)

func (*SamplerCube) GetMember 

func (v *SamplerCube) GetMember(key string, ctx context.Context) (Value, error)

func (*SamplerCube) Length 

func (v *SamplerCube) Length() int

func (*SamplerCube) LiteralIntValue 

func (v *SamplerCube) LiteralIntValue() (int, bool)

func (*SamplerCube) SetIndex 

func (v *SamplerCube) SetIndex(idx *LiteralInt, arg Value, ctx context.Context) error

func (*SamplerCube) SetMember 

func (v *SamplerCube) SetMember(key string, arg Value, ctx context.Context) error

func (*SamplerCube) TypeName 

func (v *SamplerCube) TypeName() string

type SamplerCubeType 

type SamplerCubeType struct {
	TypeData
}

func (*SamplerCubeType) Check 

func (v *SamplerCubeType) Check(other Value, ctx context.Context) error

func (*SamplerCubeType) EvalFunction 

func (v *SamplerCubeType) EvalFunction(args []Value, ctx context.Context) (Value, error)

func (*SamplerCubeType) Instantiate 

func (v *SamplerCubeType) Instantiate(ctx context.Context) (Value, error)

type Scalar 

type Scalar struct {
	ValueData
	// contains filtered or unexported fields
}

func AssertBool 

func AssertBool(v_ Value) (*Scalar, error)

func AssertFloat 

func AssertFloat(v_ Value) (*Scalar, error)

func AssertInt 

func AssertInt(v_ Value) (*Scalar, error)

func (*Scalar) Check 

func (v *Scalar) Check(other_ Value, ctx context.Context) error

func (*Scalar) EvalFunction 

func (v *Scalar) EvalFunction(args []Value, ctx context.Context) (Value, error)

func (*Scalar) GetIndex 

func (v *Scalar) GetIndex(idx *LiteralInt, ctx context.Context) (Value, error)

func (*Scalar) GetMember 

func (v *Scalar) GetMember(key string, ctx context.Context) (Value, error)

func (*Scalar) Length 

func (v *Scalar) Length() int

func (*Scalar) SetIndex 

func (v *Scalar) SetIndex(idx *LiteralInt, arg Value, ctx context.Context) error

func (*Scalar) SetMember 

func (v *Scalar) SetMember(key string, arg Value, ctx context.Context) error

func (*Scalar) TypeName 

func (v *Scalar) TypeName() string

type ScalarType 

type ScalarType struct {
	TypeData
}

func (*ScalarType) Check 

func (v *ScalarType) Check(other Value, ctx context.Context) error

func (*ScalarType) EvalFunction 

func (v *ScalarType) EvalFunction(args []Value, ctx context.Context) (Value, error)

func (*ScalarType) Instantiate 

func (v *ScalarType) Instantiate(ctx context.Context) (Value, error)

type Struct 

type Struct struct {
	ValueData
	// contains filtered or unexported fields
}

func AssertStruct 

func AssertStruct(v Value) (*Struct, error)

func (*Struct) Check 

func (v *Struct) Check(other_ Value, ctx context.Context) error

func (*Struct) EvalFunction 

func (v *Struct) EvalFunction(args []Value, ctx context.Context) (Value, error)

func (*Struct) GetIndex 

func (v *Struct) GetIndex(idx *LiteralInt, ctx context.Context) (Value, error)

func (*Struct) GetMember 

func (v *Struct) GetMember(key string, ctx context.Context) (Value, error)

func (*Struct) GetStructable 

func (v *Struct) GetStructable() Structable

func (*Struct) Length 

func (v *Struct) Length() int

func (*Struct) SetIndex 

func (v *Struct) SetIndex(idx *LiteralInt, arg Value, ctx context.Context) error

func (*Struct) SetMember 

func (v *Struct) SetMember(key string, arg Value, ctx context.Context) error

func (*Struct) TypeName 

func (v *Struct) TypeName() string

type StructType 

type StructType struct {
	TypeData
	// contains filtered or unexported fields
}

func (*StructType) Check 

func (v *StructType) Check(other Value, ctx context.Context) error

func (*StructType) EvalFunction 

func (v *StructType) EvalFunction(args []Value, ctx context.Context) (Value, error)

func (*StructType) Instantiate 

func (v *StructType) Instantiate(ctx context.Context) (Value, error)

type Structable 

type Structable interface {
	Name() string
	CheckConstruction(args []Value, ctx context.Context) error
	GetMember(key string, ctx context.Context) (Value, error)
	SetMember(key string, arg Value, ctx context.Context) error
}

type TypeData 

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

func (*TypeData) Context 

func (v *TypeData) Context() context.Context

func (*TypeData) GetIndex 

func (v *TypeData) GetIndex(idx *LiteralInt, ctx context.Context) (Value, error)

func (*TypeData) GetMember 

func (v *TypeData) GetMember(key string, ctx context.Context) (Value, error)

func (*TypeData) Length 

func (v *TypeData) Length() int

func (*TypeData) LiteralIntValue 

func (v *TypeData) LiteralIntValue() (int, bool)

func (*TypeData) SetIndex 

func (v *TypeData) SetIndex(idx *LiteralInt, arg Value, ctx context.Context) error

func (*TypeData) SetMember 

func (v *TypeData) SetMember(key string, arg Value, ctx context.Context) error

func (*TypeData) TypeName 

func (v *TypeData) TypeName() string

type Value 

type Value interface {
	Context() context.Context

	TypeName() string
	Check(other Value, ctx context.Context) error // types can check values, values can check values

	Instantiate(ctx context.Context) (Value, error)                // only works for types, err if not a type
	EvalFunction(args []Value, ctx context.Context) (Value, error) // method returns nil Value

	GetMember(key string, ctx context.Context) (Value, error)
	SetMember(key string, arg Value, ctx context.Context) error

	GetIndex(idx *LiteralInt, ctx context.Context) (Value, error)
	SetIndex(idx *LiteralInt, arg Value, ctx context.Context) error

	LiteralIntValue() (int, bool)
	Length() int // mostly 1, more than 1 for vectors and arrays
}

func NewAnyAllFunction 

func NewAnyAllFunction(ctx context.Context) Value

func NewArray 

func NewArray(content Value, length int, ctx context.Context) Value

func NewBVec2 

func NewBVec2(ctx context.Context) Value

func NewBVec3 

func NewBVec3(ctx context.Context) Value

func NewBVec4 

func NewBVec4(ctx context.Context) Value

func NewBool 

func NewBool(ctx context.Context) Value

func NewBuiltinFunction 

func NewBuiltinFunction(args [][]Value, ctx context.Context) Value

func NewClampFunction 

func NewClampFunction(ctx context.Context) Value

func NewCompareFunction 

func NewCompareFunction(ctx context.Context) Value

func NewContextValue 

func NewContextValue(val Value, ctx context.Context) Value

func NewCrossFunction 

func NewCrossFunction(ctx context.Context) Value

func NewDotFunction 

func NewDotFunction(ctx context.Context) Value

func NewFloat 

func NewFloat(ctx context.Context) Value

func NewFunction 

func NewFunction(fn Callable, ctx context.Context) Value

func NewIVec2 

func NewIVec2(ctx context.Context) Value

func NewIVec3 

func NewIVec3(ctx context.Context) Value

func NewIVec4 

func NewIVec4(ctx context.Context) Value

func NewInt 

func NewInt(ctx context.Context) Value

func NewLengthFunction 

func NewLengthFunction(ctx context.Context) Value

func NewMinMaxFunction 

func NewMinMaxFunction(ctx context.Context) Value

func NewMixFunction 

func NewMixFunction(ctx context.Context) Value

func NewNotFunction 

func NewNotFunction(ctx context.Context) Value

func NewOneOrTwoToOneFunction 

func NewOneOrTwoToOneFunction(ctx context.Context) Value

func NewOneToOneFunction 

func NewOneToOneFunction(ctx context.Context) Value

func NewSampler2D 

func NewSampler2D(ctx context.Context) Value

func NewSampler2DType 

func NewSampler2DType(ctx context.Context) Value

func NewSamplerCube 

func NewSamplerCube(ctx context.Context) Value

func NewSamplerCubeType 

func NewSamplerCubeType(ctx context.Context) Value

func NewScalar 

func NewScalar(typeName string, ctx context.Context) Value

func NewScalarType 

func NewScalarType(name string, ctx context.Context) Value

func NewSmoothStepFunction 

func NewSmoothStepFunction(ctx context.Context) Value

func NewStepFunction 

func NewStepFunction(ctx context.Context) Value

func NewStruct 

func NewStruct(t Structable, ctx context.Context) Value

func NewStructType 

func NewStructType(t Structable, ctx context.Context) Value

func NewTexture2DFunction 

func NewTexture2DFunction(ctx context.Context) Value

func NewTextureCubeFunction 

func NewTextureCubeFunction(ctx context.Context) Value

func NewThreeToOneFunction 

func NewThreeToOneFunction(ctx context.Context) Value

func NewTwoToOneFunction 

func NewTwoToOneFunction(ctx context.Context) Value

func NewVec 

func NewVec(compName string, n int, ctx context.Context) Value

func NewVec2 

func NewVec2(ctx context.Context) Value

func NewVec3 

func NewVec3(ctx context.Context) Value

func NewVec4 

func NewVec4(ctx context.Context) Value

func NewVecType 

func NewVecType(compType string, n int, ctx context.Context) Value

func UnpackContextValue 

func UnpackContextValue(val Value) Value

type ValueData 

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

func (*ValueData) Context 

func (v *ValueData) Context() context.Context

func (*ValueData) Instantiate 

func (v *ValueData) Instantiate(ctx context.Context) (Value, error)

func (*ValueData) LiteralIntValue 

func (v *ValueData) LiteralIntValue() (int, bool)

type Vec 

type Vec struct {
	ValueData
	// contains filtered or unexported fields
}

func (*Vec) Check 

func (v *Vec) Check(other_ Value, ctx context.Context) error

func (*Vec) EvalFunction 

func (v *Vec) EvalFunction(args []Value, ctx context.Context) (Value, error)

func (*Vec) GetIndex 

func (v *Vec) GetIndex(idx *LiteralInt, ctx context.Context) (Value, error)

func (*Vec) GetMember 

func (v *Vec) GetMember(key string, ctx context.Context) (Value, error)

func (*Vec) Length 

func (v *Vec) Length() int

func (*Vec) SetIndex 

func (v *Vec) SetIndex(idx *LiteralInt, arg Value, ctx context.Context) error

func (*Vec) SetMember 

func (v *Vec) SetMember(key string, arg Value, ctx context.Context) error

func (*Vec) TypeName 

func (v *Vec) TypeName() string

type VecType 

type VecType struct {
	TypeData
	// contains filtered or unexported fields
}

func (*VecType) Check 

func (v *VecType) Check(other Value, ctx context.Context) error

func (*VecType) EvalFunction 

func (v *VecType) EvalFunction(args []Value, ctx context.Context) (Value, error)

can't vecs also take other vecs as arguments?

func (*VecType) Instantiate 

func (v *VecType) Instantiate(ctx context.Context) (Value, error)

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