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75513575be
* store dependency's in git * since we vendor ... rm tech-depts * aad make target 'vendor' to update vendor folder (manual task)
86 lines
1.4 KiB
Go
86 lines
1.4 KiB
Go
package parse
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// Node is an element in the parse tree.
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type Node interface {
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node()
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}
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// empty string node
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var empty = new(TextNode)
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// a template is represented by a tree consisting of one
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// or more of the following nodes.
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type (
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// TextNode represents a string of text.
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TextNode struct {
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Value string
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}
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// FuncNode represents a string function.
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FuncNode struct {
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Param string
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Name string
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Args []Node
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}
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// ListNode represents a list of nodes.
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ListNode struct {
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Nodes []Node
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}
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// ParamNode struct{
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// Name string
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// }
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//
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// CaseNode struct {
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// Name string
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// First bool
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// }
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//
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// LowerNode struct {
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// Name string
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// First bool
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// }
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//
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// SubstrNode struct {
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// Name string
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// Pos Node
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// Len Node
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// }
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//
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// ReplaceNode struct {
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// Name string
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// Substring Node
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// Replacement Node
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// }
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//
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// TrimNode struct{
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//
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// }
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//
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// DefaultNode struct {
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// Name string
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// Default Node
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// }
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)
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// newTextNode returns a new TextNode.
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func newTextNode(text string) *TextNode {
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return &TextNode{Value: text}
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}
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// newListNode returns a new ListNode.
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func newListNode(nodes ...Node) *ListNode {
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return &ListNode{Nodes: nodes}
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}
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// newFuncNode returns a new FuncNode.
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func newFuncNode(name string) *FuncNode {
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return &FuncNode{Param: name}
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}
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// node() defines the node in a parse tree
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func (*TextNode) node() {}
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func (*ListNode) node() {}
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func (*FuncNode) node() {}
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