text/template/parse

func IsEmptyTree(n Node) bool

func Parse(name, text, leftDelim, rightDelim string, funcs ...map[string]interface{}) (map[string]*Tree, error)

type ActionNode struct {
        NodeType
        Pos

        Line int       // The line number in the input. Deprecated: Kept for compatibility.
        Pipe *PipeNode // The pipeline in the action.
        // contains filtered or unexported fields
}

func (a *ActionNode) Copy() Node

func (a *ActionNode) String() string

type BoolNode struct {
        NodeType
        Pos

        True bool // The value of the boolean constant.
        // contains filtered or unexported fields
}

func (b *BoolNode) Copy() Node

func (b *BoolNode) String() string

type BranchNode struct {
        NodeType
        Pos

        Line     int       // The line number in the input. Deprecated: Kept for compatibility.
        Pipe     *PipeNode // The pipeline to be evaluated.
        List     *ListNode // What to execute if the value is non-empty.
        ElseList *ListNode // What to execute if the value is empty (nil if absent).
        // contains filtered or unexported fields
}

func (b *BranchNode) Copy() Node

func (b *BranchNode) String() string

type ChainNode struct {
        NodeType
        Pos

        Node  Node
        Field []string // The identifiers in lexical order.
        // contains filtered or unexported fields
}

func (c *ChainNode) Add(field string)

func (c *ChainNode) Copy() Node

func (c *ChainNode) String() string

type CommandNode struct {
        NodeType
        Pos

        Args []Node // Arguments in lexical order: Identifier, field, or constant.
        // contains filtered or unexported fields
}

func (c *CommandNode) Copy() Node

func (c *CommandNode) String() string

type DotNode struct {
        NodeType
        Pos
        // contains filtered or unexported fields
}

func (d *DotNode) Copy() Node

func (d *DotNode) String() string

func (d *DotNode) Type() NodeType

type FieldNode struct {
        NodeType
        Pos

        Ident []string // The identifiers in lexical order.
        // contains filtered or unexported fields
}

func (f *FieldNode) Copy() Node

func (f *FieldNode) String() string

type IdentifierNode struct {
        NodeType
        Pos

        Ident string // The identifier's name.
        // contains filtered or unexported fields
}

func NewIdentifier(ident string) *IdentifierNode

func (i *IdentifierNode) Copy() Node

func (i *IdentifierNode) SetPos(pos Pos) *IdentifierNode

func (i *IdentifierNode) SetTree(t *Tree) *IdentifierNode

func (i *IdentifierNode) String() string

type IfNode struct {
        BranchNode
}

func (i *IfNode) Copy() Node

type ListNode struct {
        NodeType
        Pos

        Nodes []Node // The element nodes in lexical order.
        // contains filtered or unexported fields
}

func (l *ListNode) Copy() Node

func (l *ListNode) CopyList() *ListNode

func (l *ListNode) String() string

type NilNode struct {
        NodeType
        Pos
        // contains filtered or unexported fields
}

func (n *NilNode) Copy() Node

func (n *NilNode) String() string

func (n *NilNode) Type() NodeType

type Node interface {
        Type() NodeType
        String() string
        // Copy does a deep copy of the Node and all its components.
        // To avoid type assertions, some XxxNodes also have specialized
        // CopyXxx methods that return *XxxNode.
        Copy() Node
        Position() Pos // byte position of start of node in full original input string
        // contains filtered or unexported methods
}

type NodeType int

const (
        NodeText    NodeType = iota // Plain text.
        NodeAction                  // A non-control action such as a field evaluation.
        NodeBool                    // A boolean constant.
        NodeChain                   // A sequence of field accesses.
        NodeCommand                 // An element of a pipeline.
        NodeDot                     // The cursor, dot.

        NodeField      // A field or method name.
        NodeIdentifier // An identifier; always a function name.
        NodeIf         // An if action.
        NodeList       // A list of Nodes.
        NodeNil        // An untyped nil constant.
        NodeNumber     // A numerical constant.
        NodePipe       // A pipeline of commands.
        NodeRange      // A range action.
        NodeString     // A string constant.
        NodeTemplate   // A template invocation action.
        NodeVariable   // A $ variable.
        NodeWith       // A with action.
)

func (t NodeType) Type() NodeType

type NumberNode struct {
        NodeType
        Pos

        IsInt      bool       // Number has an integral value.
        IsUint     bool       // Number has an unsigned integral value.
        IsFloat    bool       // Number has a floating-point value.
        IsComplex  bool       // Number is complex.
        Int64      int64      // The signed integer value.
        Uint64     uint64     // The unsigned integer value.
        Float64    float64    // The floating-point value.
        Complex128 complex128 // The complex value.
        Text       string     // The original textual representation from the input.
        // contains filtered or unexported fields
}

func (n *NumberNode) Copy() Node

func (n *NumberNode) String() string

type PipeNode struct {
        NodeType
        Pos

        Line int             // The line number in the input. Deprecated: Kept for compatibility.
        Decl []*VariableNode // Variable declarations in lexical order.
        Cmds []*CommandNode  // The commands in lexical order.
        // contains filtered or unexported fields
}

func (p *PipeNode) Copy() Node

func (p *PipeNode) CopyPipe() *PipeNode

func (p *PipeNode) String() string

type Pos int

func (p Pos) Position() Pos

type RangeNode struct {
        BranchNode
}

func (r *RangeNode) Copy() Node

type StringNode struct {
        NodeType
        Pos

        Quoted string // The original text of the string, with quotes.
        Text   string // The string, after quote processing.
        // contains filtered or unexported fields
}

func (s *StringNode) Copy() Node

func (s *StringNode) String() string

type TemplateNode struct {
        NodeType
        Pos

        Line int       // The line number in the input. Deprecated: Kept for compatibility.
        Name string    // The name of the template (unquoted).
        Pipe *PipeNode // The command to evaluate as dot for the template.
        // contains filtered or unexported fields
}

func (t *TemplateNode) Copy() Node

func (t *TemplateNode) String() string

type TextNode struct {
        NodeType
        Pos

        Text []byte // The text; may span newlines.
        // contains filtered or unexported fields
}

func (t *TextNode) Copy() Node

func (t *TextNode) String() string

type Tree struct {
        Name      string    // name of the template represented by the tree.
        ParseName string    // name of the top-level template during parsing, for error messages.
        Root      *ListNode // top-level root of the tree.
        // contains filtered or unexported fields
}

func New(name string, funcs ...map[string]interface{}) *Tree

func (t *Tree) Copy() *Tree

func (t *Tree) ErrorContext(n Node) (location, context string)

func (t *Tree) Parse(text, leftDelim, rightDelim string, treeSet map[string]*Tree, funcs ...map[string]interface{}) (tree *Tree, err error)

type VariableNode struct {
        NodeType
        Pos

        Ident []string // Variable name and fields in lexical order.
        // contains filtered or unexported fields
}

func (v *VariableNode) Copy() Node

func (v *VariableNode) String() string

type WithNode struct {
        BranchNode
}

func (w *WithNode) Copy() Node