package parse

import (
	"git.makaay.nl/mauricem/go-parsekit/parse"
	"git.makaay.nl/mauricem/go-toml/ast"
)

type parser struct {
	doc      *ast.Document
	strFlags byte // A helper field used for string parsing.
}

func newParser() *parser {
	doc := ast.NewDocument()
	return &parser{doc: doc}
}

// Run the TOML parser against the provided input data.
//
// For an overview of allowed inputs, take a look at the documentation for
// parsekit.read.New(). At the time of writing, you can make use of
// strings, types implementing io.Reader and bufio.Readers.
//
// This function returns a TOML abstract syntax table structure and an
// error (or nil when no error occurred). When an error occurred, the
// TOML ast struct will contain the data that could be parsed up to the error.
func Run(input interface{}) (ast.Table, error) {
	p := newParser()
	err := parse.New(p.startDocument)(input)
	return p.doc.Root, err
}