Documentation

Things related to how the code works can be found here

parsing the search text

regex:

re = /(\w*)(\s|^)(site:)?(\w+:\/\/)*([\w.]+)([\w.\/]*)([^\s]*)\s?(.*)/

example search text:

sfm site:https://tumbex.com/user/someuser/picture.jpg?&f=5 bekfast

Used regex101.com

Group	description	partial string
Full		“sfm site:https://www.host.tumbex.com/user/someuser/picture.jpg?&f=5 bekfast”
Group 1	“left query”	“sfm”
Group 2
Group 3	“site:”	“site:”
Group 4	“protocol”	“https://”
Group 5	“hostname”	“www.host.tumbex.com”
Group 6	“path”	“/user/someuser/picture.jpg”
Group 7	“urlparams”	”?&f=5”
Group 8	“right query”	“bekfast”

const regex = /(\w*)(\s|^)(site:)?(\w+:\/\/)*([\w.]+)([\w.\/]*)([^\s]*)\s?(.*)/;
const str = `sfm site:https://host.tumbex.com/user/someuser/picture.jpg?&f=5 bekfast`;
let m;
if ((m = regex.exec(str)) !== null) {
    const groupsObj = {
        'match': m,
        'leftQuery': m[1],
        'siteStr': m[3],
        'protocol': m[4],
        'hostname': m[5],
        'path': m[6],
        'urlParams': m[7],
        'rightQuery': m[8],
    }
}