macroproc

package
v0.0.0-...-b442dbf Latest Latest
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 Go to latest Published: Jun 1, 2018 License: Apache-2.0 Imports: 10 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	Null = ValueType(iota)
	Boolean
	Number
	String
	Object
	Array
)
View Source 
const (
	MacrosEvalPhaseA = iota
	MacrosEvalPhaseB
	MacrosEvalPhaseC
	MacrosEvalPhaseD
	MacrosEvalPhaseE
	MacrosEvalPhases
)

Variables

View Source 
var (
	MacroBooleanIf = &Macro{
		ReturnType: Null,
		EvalPhase:  MacrosEvalPhaseA,
		VerbName:   "If",
	}

	MacroBooleanLookup = &Macro{
		ReturnType: Boolean,
		EvalPhase:  MacrosEvalPhaseB,
		VerbName:   "Lookup",
	}
	MacroStringLookup = &Macro{
		ReturnType: String,
		EvalPhase:  MacrosEvalPhaseB,
		VerbName:   "Lookup",
	}
	MacroNumberLookup = &Macro{
		ReturnType: Number,
		EvalPhase:  MacrosEvalPhaseB,
		VerbName:   "Lookup",
	}
	MacroArrayLookup = &Macro{
		ReturnType: Array,
		EvalPhase:  MacrosEvalPhaseB,
		VerbName:   "Lookup",
	}
	MacroObjectLookup = &Macro{
		ReturnType: Object,
		EvalPhase:  MacrosEvalPhaseB,
		VerbName:   "Lookup",
	}

	LoadObjectJSON = &Macro{
		ReturnType: Object,
		EvalPhase:  MacrosEvalPhaseC,
		VerbName:   "LoadJSON",
	}
	LoadArrayJSON = &Macro{
		ReturnType: Array,
		EvalPhase:  MacrosEvalPhaseC,
		VerbName:   "LoadJSON",
	}

	MacroStringJoin = &Macro{
		ReturnType: String,
		EvalPhase:  MacrosEvalPhaseD,
		VerbName:   "Join",
	}
	MacroStringAsJSON = &Macro{
		ReturnType: String,
		EvalPhase:  MacrosEvalPhaseD,
		VerbName:   "AsJSON",
	}
	MacroStringAsYAML = &Macro{
		ReturnType: String,
		EvalPhase:  MacrosEvalPhaseD,
		VerbName:   "AsYAML",
	}
	MacroStringAsBASE64 = &Macro{
		ReturnType: String,
		EvalPhase:  MacrosEvalPhaseD,
		VerbName:   "AsBASE64",
	}
)

Functions

This section is empty.

Types

type BranchLocator 

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

func (*BranchLocator) Kind 

func (b *BranchLocator) Kind() ValueType

func (*BranchLocator) PathToString 

func (b *BranchLocator) PathToString() string

func (*BranchLocator) Refresh 

func (b *BranchLocator) Refresh(c *Converter) error

Refresh get latest value from t and recurses into parents

func (*BranchLocator) StringValue 

func (b *BranchLocator) StringValue() *string

func (*BranchLocator) Value 

func (b *BranchLocator) Value() *Tree

type Converter 

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

func New 

func New() *Converter

func (*Converter) DefineMacro 

func (c *Converter) DefineMacro(m *Macro, fn MakeModifier)

func (*Converter) DefineMacroWithCallbackt 

func (c *Converter) DefineMacroWithCallbackt(m *Macro, cb func() MakeModifier)

func (*Converter) Delete 

func (c *Converter) Delete(branch *BranchLocator) error

func (*Converter) LoadObject 

func (c *Converter) LoadObject(data []byte, sourcePath string, instanceName string) error

func (*Converter) MarshalJSON 

func (c *Converter) MarshalJSON() ([]byte, error)

func (*Converter) Overlay 

func (c *Converter) Overlay(branch *BranchLocator, value interface{}) error

func (*Converter) Run 

func (c *Converter) Run() error

func (*Converter) Set 

func (c *Converter) Set(branch *BranchLocator, value interface{}) error

func (*Converter) TypeCheckModifier 

func (c *Converter) TypeCheckModifier(branch *BranchLocator, kind ValueType, cb ModifierCallback) (ModifierCallback, error)

func (*Converter) UnloadObject 

func (c *Converter) UnloadObject(obj interface{}, sourcePath string, instanceName string) error

type Macro 

type Macro struct {
	ReturnType ValueType
	EvalPhase  MacrosEvalPhase
	VerbName   string
	Argument   bool
}

func (*Macro) String 

func (m *Macro) String() string

type MacrosEvalPhase 

type MacrosEvalPhase = int

type MakeModifier 

type MakeModifier func(*Converter, *BranchLocator, *Macro) (ModifierCallback, error)

type Modifier 

type Modifier struct {
	Macro  *Macro
	Branch *BranchLocator
	// contains filtered or unexported fields
}

func (*Modifier) Do 

func (m *Modifier) Do(c *Converter) error

type ModifierCallback 

type ModifierCallback func(*Modifier, *Converter) error

func MakeArrayLoadJSON 

func MakeArrayLoadJSON(c *Converter, branch *BranchLocator, jsonData []byte) (ModifierCallback, error)

func MakeModifierStringAsBASE64 

func MakeModifierStringAsBASE64(_ *Converter, _ *BranchLocator, _ *Macro) (ModifierCallback, error)

func MakeModifierStringAsJSON 

func MakeModifierStringAsJSON(_ *Converter, _ *BranchLocator, _ *Macro) (ModifierCallback, error)

func MakeModifierStringAsYAML 

func MakeModifierStringAsYAML(_ *Converter, _ *BranchLocator, _ *Macro) (ModifierCallback, error)

func MakeModifierStringJoin 

func MakeModifierStringJoin(c *Converter, branch *BranchLocator, _ *Macro) (ModifierCallback, error)

func MakeObjectLoadJSON 

func MakeObjectLoadJSON(c *Converter, branch *BranchLocator, jsonData []byte) (ModifierCallback, error)

type Tree 

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

Tree holds arbitrary JSON object and allows for walking and manipulating it (as needed for this package)

func NewTree 

func NewTree(x *interface{}) *Tree

NewTree creates a tree root

func (*Tree) ArrayEach 

func (t *Tree) ArrayEach(fn treeArrayIterator) error

ArrayEach is for walking Array branches

func (*Tree) Bytes 

func (t *Tree) Bytes() []byte

Bytes returns JSON-encoded representation it is mostly used for testing, so it will panic if the object cannot be encoded

func (*Tree) BytesAsJSON 

func (t *Tree) BytesAsJSON() ([]byte, error)

BytesAsJSON returns JSON-encoded representation

func (*Tree) Check 

func (t *Tree) Check(path ...interface{}) (*ValueType, error)

Check the path exists and return value type

func (*Tree) Delete 

func (t *Tree) Delete(keys ...interface{}) error

Delete a given path

func (*Tree) Each 

func (t *Tree) Each(ifObject treeObjectIterator, ifArray treeArrayIterator) error

Each is for walking branches

func (*Tree) Get 

func (t *Tree) Get(keys ...interface{}) (*Tree, error)

Get fetches sub-tree at a given path

func (*Tree) GetArray 

func (t *Tree) GetArray(keys ...interface{}) ([]interface{}, error)

GetArray fetches Array at a given path

func (*Tree) GetBoolean 

func (t *Tree) GetBoolean(keys ...interface{}) (bool, error)

GetBoolean fetches Boolean at a given path

func (*Tree) GetFloat 

func (t *Tree) GetFloat(keys ...interface{}) (float64, error)

GetFloat fetches Float at a given path

func (*Tree) GetInt 

func (t *Tree) GetInt(keys ...interface{}) (int, error)

GetInt fetches Int at a given path

func (*Tree) GetObject 

func (t *Tree) GetObject(keys ...interface{}) (map[string]interface{}, error)

GetObject fetches Object at a given path

func (*Tree) GetString 

func (t *Tree) GetString(keys ...interface{}) (string, error)

GetString fetches String at a given path

func (*Tree) GetValue 

func (t *Tree) GetValue(keys ...interface{}) (interface{}, error)

GetValue fetches value at a given path

func (*Tree) Len 

func (t *Tree) Len() int

Len returns lenght of Object or Array of a tree branch

func (*Tree) ObjectEach 

func (t *Tree) ObjectEach(fn treeObjectIterator) error

ObjectEach is for walking Object branches

func (*Tree) Overlay 

func (t *Tree) Overlay(source *Tree, keys ...interface{}) error

Overlay source tree onto

func (*Tree) Set 

func (t *Tree) Set(value interface{}, keys ...interface{}) error

Set value at a given path

func (*Tree) SetArray 

func (t *Tree) SetArray(v []interface{}, keys ...interface{}) error

SetArray at a given path

func (*Tree) SetBoolean 

func (t *Tree) SetBoolean(v bool, keys ...interface{}) error

SetBoolean at a given path

func (*Tree) SetFloat 

func (t *Tree) SetFloat(v float64, keys ...interface{}) error

SetFloat at a given path

func (*Tree) SetInt 

func (t *Tree) SetInt(v int64, keys ...interface{}) error

SetInt at a given path

func (*Tree) SetObject 

func (t *Tree) SetObject(v map[string]interface{}, keys ...interface{}) error

SetObject at a given path

func (*Tree) SetString 

func (t *Tree) SetString(v string, keys ...interface{}) error

SetString at a given path

func (*Tree) String 

func (t *Tree) String() string

String returns JSON-encoded representation it is mostly used for testing, so it will panic if the object cannot be encoded

func (*Tree) StringAsJSON 

func (t *Tree) StringAsJSON() (string, error)

StringAsJSON returns JSON-encoded representation

type UnregisteredModifier 

type UnregisteredModifier struct {
	Macro *Macro
	// contains filtered or unexported fields
}

func (*UnregisteredModifier) Register 

func (m *UnregisteredModifier) Register(c *Converter, branch *BranchLocator) (*Modifier, error)

type ValueType 

type ValueType int

func (ValueType) String 

func (vt ValueType) String() string

Source Files

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