parser

Documentation

Index

• func NewAST(src []byte) *ast.Program
• type Scanner

Functions

func NewAST

func NewAST(src []byte) *ast.Program

NewAST parses Flux query and produces an ast.Program.

Types

type Scanner

type Scanner interface {
	// Scan will scan the next token.
	Scan() (pos token.Pos, tok token.Token, lit string)

	// ScanWithRegex will scan the next token and include any regex literals.
	ScanWithRegex() (pos token.Pos, tok token.Token, lit string)

	// File returns the file being processed by the Scanner.
	File() *token.File

	// Unread will unread back to the previous location within the Scanner.
	// This can only be called once so the maximum lookahead is one.
	Unread()
}

Scanner defines the interface for reading a stream of tokens.