s0rg/crawley

package client

import "strings"

const (
    headerParts     = 2
    headerSeparator = ":"
)

type header struct {
    Key string
    Val string
}

func prepareHeaders(raw []string) (rv []*header) {
    rv = make([]*header, 0, len(raw))

    var (
        pair     []string
        key, val string
    )

    for _, h := range raw {
        pair = strings.SplitN(h, headerSeparator, headerParts)

        if key = strings.TrimSpace(pair[0]); key == "" {
            continue
        }

        if val = strings.TrimSpace(pair[1]); val == "" {
            continue
        }

        rv = append(rv, &header{Key: key, Val: val})
    }

    return rv
}