package nginx

import (
	"io"
)

type LineType byte

const (
	NONE         LineType = iota
	COMMENT               // # comment
	COLONCOMMENT          // ; comment
	ASSIGNMENT
	INCLUDE
	SECTION
)

type Line struct {
	// Number of the line in the input file
	Number int

	// Type of line
	Type LineType

	// Path is the absolute dot-separated path to this line
	// ""    | at the root of the file
	// "a.b" | inside the 'a' section inside the 'a' section
	Path string

	// Components of the line
	Components []string

	// Children of the current section (nil if not a section)
	Children []Line

	// Indent is the indentation characters
	Indent string
}

type nginx struct {
	Lines []*Line
}

func (n *nginx) NewDecoder(r io.Reader) *decoder {
	return &decoder{reader: r}
}