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tweaks and cleanup...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2018-12-28 16:32:45 +03:00
parent c168b22e38
commit 642b3d3113
1 changed files with 38 additions and 9 deletions
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47
ui (gen4)/imagegrid/tags.js
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@ -94,6 +94,23 @@ var makeJoiner = function(separator){
return function(...items){
return normalizeSplit(items).join(this[separator]) } }
var makeIter = function(name, lister){
return function(tag, func){
var args = [...arguments]
func = args.pop()
tag = args.pop() || '*'
var res = this[lister || 'directMatch'](tag)[name](func.bind(this))
return res == null ?
this
: res } }
var makeReducer = function(lister){
return function(tag, func, initial){
var args = [...arguments]
initial = args.pop()
func = args.pop()
tag = args.pop() || '*'
return this[lister || 'directMatch'](tag).reduce(func.bind(this), initial) } }
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@ -287,10 +304,6 @@ var BaseTagsClassPrototype = {
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// XXX do we need iterators???
// .tags(func) -- might be problematic as functions can be values...
// .values(func)
// .entries(func) -- what's the func signature???
var BaseTagsPrototype = {
// NOTE: for notes on structure see notes on the Utils section below...
@ -471,6 +484,7 @@ var BaseTagsPrototype = {
directMatch: function(a, b, cmp, no_definitions){
var that = this
// parse args...
a = arguments.length == 0 ? '*' : a
if(b instanceof Function){
cmp = b
b = null
@ -639,6 +653,8 @@ var BaseTagsPrototype = {
// all tags reachable from a???
match: function(a, b, cmp){
var that = this
a = arguments.length == 0 ? '*' : a
var PP = this.PATH_SEPARATOR_PATTERN
var quoted = this.isQuoted(a)
@ -958,6 +974,15 @@ var BaseTagsPrototype = {
res[0]
:res },
// Shorthands to:
// ts.directMatch(tag).map(func.bind(ts)) // and friends...
//
// XXX not sure if we need these...
map: makeIter('map'),
filter: makeIter('filter'),
forEach: makeIter('forEach'),
reduce: makeReducer(),
// Edit API...
//
@ -977,6 +1002,9 @@ var BaseTagsPrototype = {
},
// NOTE: this supports tag patterns (see: .match(..))
// NOTE: non-pattern tags are matched explicitly.
// XXX Q: should this support blanket untagging. i.e. .untag(tag)
// to remove all the tags???
// ...this would make this similar to .removeTag(..)
// XXX Q: should this remove tags directly (current) or via matching??
// .tag('a:b', 'x')
// .untag('a', 'x') -- this will do nothing.
@ -1051,8 +1079,6 @@ var BaseTagsPrototype = {
//
// NOTE: this supports tag patterns (see: ,match(..))
//
// XXX do we need this???
// ...seems a bit overcomplicated...
// XXX should this return true/false or 'on'/'off'???
toggle: function(tag, values, action){
var that = this
@ -1128,6 +1154,9 @@ var BaseTagsPrototype = {
//
// // (see .rename(..) and .removeTag(..) as more advanced examples)
//
//
// NOTE: this is not called .map(..) because this edits the object
// in-place while map is expected to return a new instance.
replace: function(tag, to, ...tags){
var that = this
tags = normalizeSplit(tags)
@ -1259,11 +1288,11 @@ var BaseTagsPrototype = {
// .replaceValue(from, to)
// -> this
//
replaceValue: function(from, to){
replaceValue: function(value, to){
Object.values(this.__index || {})
.forEach(function(values){
values.has(from)
&& values.delete(from)
values.has(value)
&& values.delete(value)
&& values.add(to) }) },
// Keep only the given values...
//