parse

package

v1.0.1 Latest Latest Go to latest Published: Aug 25, 2018 License: MIT Imports: 3 Imported by: 0

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var ErrBadSubstitution = errors.New("bad substitution")

ErrBadSubstitution represents a substitution parsing error.

This section is empty.

type FuncNode struct {
	Param string
	Name  string
	Args  []Node
}

FuncNode represents a string function.

type ListNode struct {
	Nodes []Node
}

ListNode represents a list of nodes.

type Node interface {
	// contains filtered or unexported methods
}

Node is an element in the parse tree.

type TextNode struct {
	Value string
}

TextNode represents a string of text.

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

Tree is the representation of a single parsed SQL statement.

func Parse(buf string) (*Tree, error)

Parse parses the string and returns a Tree.

func (t *Tree) Parse(buf string) (tree *Tree, err error)

Parse parses the string buffer to construct an ast representation for expansion.