A parser for a DSL used to select specific items in a Workflowy hierarchy.
As of
This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/22247/141330/Workflowy%20selector%20parser.js
Intended to be required by Workflowy userscripts.
pegjs source:
expr
= s:selector _ ch:(connector? _ selector _)* {
return [[null, s]].concat(ch.map(s => [s[0], s[2]]))
}
selector
= id:('#' [a-z0-9-]i+) { return {type: 'id', val: id[1].join('')} }
/ re:('/' [^/]+ '/') { return {type: 'regex', val: re[1].join('')} }
/ name:("'" [^']i+ "'") { return {type: 'name', val: name[1].join('')} }
/ any:'*' { return {type: 'any'} }
connector
= '>' { return 'directchild' }
_ = ' '*