config.go

package csvutil

/*
 *  Filename:    config.go
 *  Package:     csvutil
 *  Author:      Bryan Matsuo <bmatsuo@soe.ucsc.edu>
 *  Created:     Tue Jul 12 01:56:03 PDT 2011
 *  Description: Define the configuration type for Readers and Writers.
 */
import ()

//  A configuration structure that can be shared between a Reader and Writer.
type Config struct {
	// General configuration
	//  Field seperator
	Sep rune
	//  Trim leading/trailing whitespace in fields.
	Trim bool
	//  Characters to trim from fields.
	Cutset string
	//  Prefix for comment lines.
	CommentPrefix string

	// Reader specific config
	//  Are comments allowed in the input.
	Comments bool
	//  Comments can appear in the body (Comments must be true).
	CommentsInBody bool
}

//  The default configuration is used for Readers and Writers when none is
//  given.
var (
	DefaultConfig = &Config{
		Sep: ',', Trim: false, Cutset: " \t", CommentPrefix: "#",
		Comments: false, CommentsInBody: false}
)

//  Return a freshly allocated Config that is initialized to DefaultConfig.
func NewConfig() *Config {
	var c = new(Config)
	*c = *DefaultConfig
	return c
}

func (c *Config) LooksLikeComment(line string) bool {
	return line[:len(c.CommentPrefix)] == c.CommentPrefix
}

func (c *Config) IsSep(rune rune) bool {
	return rune == c.Sep
}