package nginx

import (
	"io"
)

type nginx struct {
	Lines []*Line
}

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

// Section returns the section with a given name at the root level
// nil is returned if no match found
func (l *nginx) Section(name string) *Line {
	for _, elem := range l.Lines {
		if elem.Type == SECTION && elem.Components[0] == name {
			return elem
		}
	}
	return nil
}

// Get returns a pointer to the assignment line the given name as key
// at the root level
func (l *nginx) Get(name string) *Line {
	for _, elem := range l.Lines {
		if elem.Type == ASSIGNMENT && elem.Components[0] == name {
			return elem
		}
	}
	return nil
}