ast

package
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 Go to latest Published: Aug 20, 2017 License: MIT Imports: 4 Imported by: 8

Documentation

Overview

Package ast contains definitions for the in-memory representation of a Soy template.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type AddNode 

type AddNode struct{ BinaryOpNode }

type AndNode 

type AndNode struct{ BinaryOpNode }

type AutoescapeType 

type AutoescapeType int
const (
	AutoescapeUnspecified AutoescapeType = iota
	AutoescapeOn
	AutoescapeOff
	AutoescapeContextual
)

type BinaryOpNode 

type BinaryOpNode struct {
	Name string
	Pos
	Arg1, Arg2 Node
}

func (*BinaryOpNode) Children 

func (n *BinaryOpNode) Children() []Node

func (*BinaryOpNode) String 

func (n *BinaryOpNode) String() string

type BoolNode 

type BoolNode struct {
	Pos
	True bool
}

func (*BoolNode) String 

func (b *BoolNode) String() string

type CallNode 

type CallNode struct {
	Pos
	Name    string
	AllData bool
	Data    Node
	Params  []Node
}

func (*CallNode) Children 

func (n *CallNode) Children() []Node

func (*CallNode) String 

func (n *CallNode) String() string

type CallParamContentNode 

type CallParamContentNode struct {
	Pos
	Key     string
	Content Node
	Kind    string
}

func (*CallParamContentNode) Children 

func (n *CallParamContentNode) Children() []Node

func (*CallParamContentNode) String 

func (n *CallParamContentNode) String() string

type CallParamValueNode 

type CallParamValueNode struct {
	Pos
	Key   string
	Value Node
	Kind  string
}

func (*CallParamValueNode) Children 

func (n *CallParamValueNode) Children() []Node

func (*CallParamValueNode) String 

func (n *CallParamValueNode) String() string

type CssNode 

type CssNode struct {
	Pos
	Expr   Node
	Suffix string
}

func (*CssNode) Children 

func (n *CssNode) Children() []Node

func (*CssNode) String 

func (n *CssNode) String() string

type DataRefExprNode 

type DataRefExprNode struct {
	Pos
	NullSafe bool
	Arg      Node
}

func (*DataRefExprNode) Children 

func (n *DataRefExprNode) Children() []Node

func (*DataRefExprNode) String 

func (n *DataRefExprNode) String() string

type DataRefIndexNode 

type DataRefIndexNode struct {
	Pos
	NullSafe bool
	Index    int
}

func (*DataRefIndexNode) String 

func (n *DataRefIndexNode) String() string

type DataRefKeyNode 

type DataRefKeyNode struct {
	Pos
	NullSafe bool
	Key      string
}

func (*DataRefKeyNode) String 

func (n *DataRefKeyNode) String() string

type DataRefNode 

type DataRefNode struct {
	Pos
	Key    string
	Access []Node
}

func (*DataRefNode) Children 

func (n *DataRefNode) Children() []Node

func (*DataRefNode) String 

func (n *DataRefNode) String() string

type DebuggerNode 

type DebuggerNode struct {
	Pos
}

func (*DebuggerNode) String 

func (n *DebuggerNode) String() string

type DivNode 

type DivNode struct{ BinaryOpNode }

type ElvisNode 

type ElvisNode struct{ BinaryOpNode }

type EqNode 

type EqNode struct{ BinaryOpNode }

type FloatNode 

type FloatNode struct {
	Pos
	Value float64
}

func (*FloatNode) String 

func (n *FloatNode) String() string

type ForNode 

type ForNode struct {
	Pos
	Var     string // without the leading $
	List    Node
	Body    Node
	IfEmpty Node
}

Note: - "For" node is required to have a range() call as the List - "Foreach" node is required to have a DataRefNode as the List

func (*ForNode) Children 

func (n *ForNode) Children() []Node

func (*ForNode) String 

func (n *ForNode) String() string

type FunctionNode 

type FunctionNode struct {
	Pos
	Name string
	Args []Node
}

func (*FunctionNode) Children 

func (n *FunctionNode) Children() []Node

func (*FunctionNode) String 

func (n *FunctionNode) String() string

type GlobalNode 

type GlobalNode struct {
	Pos
	Name string
	data.Value
}

func (*GlobalNode) String 

func (n *GlobalNode) String() string

type GtNode 

type GtNode struct{ BinaryOpNode }

type GteNode 

type GteNode struct{ BinaryOpNode }

type IdentNode 

type IdentNode struct {
	Pos
	Ident string // The ident's name.
}

func (*IdentNode) String 

func (i *IdentNode) String() string

type IfCondNode 

type IfCondNode struct {
	Pos
	Cond Node // nil if "else"
	Body Node
}

func (*IfCondNode) Children 

func (n *IfCondNode) Children() []Node

func (*IfCondNode) String 

func (n *IfCondNode) String() string

type IfNode 

type IfNode struct {
	Pos
	Conds []*IfCondNode
}

func (*IfNode) Children 

func (n *IfNode) Children() []Node

func (*IfNode) String 

func (n *IfNode) String() string

type IntNode 

type IntNode struct {
	Pos
	Value int64
}

func (*IntNode) String 

func (n *IntNode) String() string

type LetContentNode 

type LetContentNode struct {
	Pos
	Name string
	Body Node
}

func (*LetContentNode) Children 

func (n *LetContentNode) Children() []Node

func (*LetContentNode) String 

func (n *LetContentNode) String() string

type LetValueNode 

type LetValueNode struct {
	Pos
	Name string
	Expr Node
}

func (*LetValueNode) Children 

func (n *LetValueNode) Children() []Node

func (*LetValueNode) String 

func (n *LetValueNode) String() string

type ListLiteralNode 

type ListLiteralNode struct {
	Pos
	Items []Node
}

func (*ListLiteralNode) Children 

func (n *ListLiteralNode) Children() []Node

func (*ListLiteralNode) String 

func (n *ListLiteralNode) String() string

type ListNode 

type ListNode struct {
	Pos
	Nodes []Node // The element nodes in lexical order.
}

ListNode holds a sequence of nodes.

func (*ListNode) Children 

func (l *ListNode) Children() []Node

func (*ListNode) String 

func (l *ListNode) String() string

type LiteralNode 

type LiteralNode struct {
	Pos
	Body string
}

func (*LiteralNode) String 

func (n *LiteralNode) String() string

type LogNode 

type LogNode struct {
	Pos
	Body Node
}

func (*LogNode) Children 

func (n *LogNode) Children() []Node

func (*LogNode) String 

func (n *LogNode) String() string

type LtNode 

type LtNode struct{ BinaryOpNode }

type LteNode 

type LteNode struct{ BinaryOpNode }

type MapLiteralNode 

type MapLiteralNode struct {
	Pos
	Items map[string]Node
}

func (*MapLiteralNode) Children 

func (n *MapLiteralNode) Children() []Node

func (*MapLiteralNode) String 

func (n *MapLiteralNode) String() string

type ModNode 

type ModNode struct{ BinaryOpNode }

type MsgHtmlTagNode 

type MsgHtmlTagNode struct {
	Pos
	Text []byte
}

func (*MsgHtmlTagNode) String 

func (n *MsgHtmlTagNode) String() string

type MsgNode 

type MsgNode struct {
	Pos
	ID      uint64
	Meaning string
	Desc    string
	Body    ParentNode // top-level children: RawTextNode, MsgPlaceholderNode, MsgPluralNode
}

MsgNode represents a localized message.

func (*MsgNode) Children 

func (n *MsgNode) Children() []Node

func (*MsgNode) Placeholder 

func (n *MsgNode) Placeholder(name string) *MsgPlaceholderNode

Placeholder returns a placeholder node with the given name within this message node. It requires placeholder names to have been calculated.

func (*MsgNode) String 

func (n *MsgNode) String() string

type MsgPlaceholderNode 

type MsgPlaceholderNode struct {
	Pos
	Name string
	Body Node
}

func (*MsgPlaceholderNode) Children 

func (n *MsgPlaceholderNode) Children() []Node

func (*MsgPlaceholderNode) String 

func (n *MsgPlaceholderNode) String() string

type MsgPluralCaseNode 

type MsgPluralCaseNode struct {
	Pos
	Value int
	Body  ParentNode // top level children: RawTextNode, MsgPlaceholderNode
}

func (*MsgPluralCaseNode) Children 

func (n *MsgPluralCaseNode) Children() []Node

func (*MsgPluralCaseNode) String 

func (n *MsgPluralCaseNode) String() string

type MsgPluralNode 

type MsgPluralNode struct {
	Pos
	VarName string
	Value   Node
	Cases   []*MsgPluralCaseNode
	Default ParentNode
}

func (*MsgPluralNode) Children 

func (n *MsgPluralNode) Children() []Node

func (*MsgPluralNode) String 

func (n *MsgPluralNode) String() string

type MulNode 

type MulNode struct{ BinaryOpNode }

type NamespaceNode 

type NamespaceNode struct {
	Pos
	Name       string
	Autoescape AutoescapeType
}

NamespaceNode registers the namespace of the soy file.

func (*NamespaceNode) String 

func (c *NamespaceNode) String() string

type NegateNode 

type NegateNode struct {
	Pos
	Arg Node
}

func (*NegateNode) Children 

func (n *NegateNode) Children() []Node

func (*NegateNode) String 

func (n *NegateNode) String() string

type Node 

type Node interface {
	String() string // String returns the soy source representation of this node.
	Position() Pos  // byte position of start of node in full original input string
}

Node represents any singular piece of a soy template. For example, a sequence of raw text or a print tag.

type NotEqNode 

type NotEqNode struct{ BinaryOpNode }

type NotNode 

type NotNode struct {
	Pos
	Arg Node
}

func (*NotNode) Children 

func (n *NotNode) Children() []Node

func (*NotNode) String 

func (n *NotNode) String() string

type NullNode 

type NullNode struct {
	Pos
}

func (*NullNode) String 

func (s *NullNode) String() string

type OrNode 

type OrNode struct{ BinaryOpNode }

type ParamDeclNode 

type ParamDeclNode struct {
	Pos

	Optional bool
	Name     string
	Type     string
}

func (*ParamDeclNode) String 

func (n *ParamDeclNode) String() string

type ParentNode 

type ParentNode interface {
	Node
	Children() []Node
}

ParentNode is any Node that has descendent nodes. For example, the Children of a AddNode are the two nodes that should be added.

type Pos 

type Pos int

Pos represents a byte position in the original input text from which this template was parsed. It is useful to construct helpful error messages.

func (Pos) Position 

func (p Pos) Position() Pos

Position returns this position. It is implemented as a method so that Nodes may embed a Pos and fulfill this part of the Node interface for free.

type PrintDirectiveNode 

type PrintDirectiveNode struct {
	Pos
	Name string
	Args []Node
}

func (*PrintDirectiveNode) Children 

func (n *PrintDirectiveNode) Children() []Node

func (*PrintDirectiveNode) String 

func (n *PrintDirectiveNode) String() string

type PrintNode 

type PrintNode struct {
	Pos
	Arg        Node
	Directives []*PrintDirectiveNode
}

func (*PrintNode) Children 

func (n *PrintNode) Children() []Node

func (*PrintNode) String 

func (n *PrintNode) String() string

type RawTextNode 

type RawTextNode struct {
	Pos
	Text []byte // The text; may span newlines.
}

func (*RawTextNode) String 

func (t *RawTextNode) String() string

type SoyDocNode 

type SoyDocNode struct {
	Pos
	Params []*SoyDocParamNode
}

func (*SoyDocNode) Children 

func (n *SoyDocNode) Children() []Node

func (*SoyDocNode) String 

func (n *SoyDocNode) String() string

type SoyDocParamNode 

type SoyDocParamNode struct {
	Pos
	Name     string // e.g. "name"
	Optional bool
}

SoyDocParam represents a parameter to a soy template. e.g. 

/**
 * Says hello to the person
 * @param name The name of the person to say hello to.
 */

func (*SoyDocParamNode) String 

func (n *SoyDocParamNode) String() string

type SoyFileNode 

type SoyFileNode struct {
	Name string
	Text string
	Body []Node
}

SoyFileNode represents a soy file.

func (SoyFileNode) Children 

func (n SoyFileNode) Children() []Node

func (SoyFileNode) Position 

func (n SoyFileNode) Position() Pos

func (SoyFileNode) String 

func (n SoyFileNode) String() string

type StringNode 

type StringNode struct {
	Pos
	Quoted string // e.g. 'hello\tworld'
	Value  string // e.g. hello	world
}

func (*StringNode) String 

func (s *StringNode) String() string

type SubNode 

type SubNode struct{ BinaryOpNode }

type SwitchCaseNode 

type SwitchCaseNode struct {
	Pos
	Values []Node // len(Values) == 0 => default case
	Body   Node
}

func (*SwitchCaseNode) Children 

func (n *SwitchCaseNode) Children() []Node

func (*SwitchCaseNode) String 

func (n *SwitchCaseNode) String() string

type SwitchNode 

type SwitchNode struct {
	Pos
	Value Node
	Cases []*SwitchCaseNode
}

func (*SwitchNode) Children 

func (n *SwitchNode) Children() []Node

func (*SwitchNode) String 

func (n *SwitchNode) String() string

type TemplateNode 

type TemplateNode struct {
	Pos
	Name       string
	Body       *ListNode
	Autoescape AutoescapeType
	Private    bool
}

TemplateNode holds a template body.

func (*TemplateNode) Children 

func (n *TemplateNode) Children() []Node

func (*TemplateNode) String 

func (n *TemplateNode) String() string

type TernNode 

type TernNode struct {
	Pos
	Arg1, Arg2, Arg3 Node
}

func (*TernNode) Children 

func (n *TernNode) Children() []Node

func (*TernNode) String 

func (n *TernNode) String() string

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