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added .indexOf(..) and .pathOf(..), some tweaking and refactoring...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2019-03-20 01:50:48 +03:00
parent 7e4d976b2a
commit cc90252c3f
1 changed files with 86 additions and 51 deletions
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137
ui (gen4)/lib/widget/browse2.js
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@ -925,15 +925,15 @@ var BaseBrowserPrototype = {
},
//
// .find(id)
// .find(index)
// .find(path)
// .find(query)
// .find(id[, options])
// .find(index[, options])
// .find(path[, options])
// .find(func[, options])
// -> list
//
// XXX support browser.js query syntax...
// XXX add '**' patterns...
// XXX add support for path item patterns -- 'a*/*b'
// XXX should this return item paths???
// ...one way to do this is to return an object instead of a list...
find: function(query, options){
query = typeof(query) == typeof('str') ?
query.split(/[\\\/]/g)
@ -942,55 +942,90 @@ var BaseBrowserPrototype = {
query = typeof(query) == typeof('str') ?
[query]
: query
// XXX not sure about this...
//query = query instanceof Array ?
// query
// .map(function(d){
// return d == '*' ?
// d
// : d.indexOf('*') > 0 ?
// new RegExp(d
// .replace(/\*/g, '.*'))
// : d})
// : query
query = query instanceof Array ?
query
.map(function(d){
return d == '*' ?
d
: d.indexOf('*') >= 0 ?
new RegExp(d
.replace(/\*/g, '.*'))
: d})
: query
var i = -1
return this.filter(function(e, p){
i++
return (query === e
|| (
// index...
typeof(query) == typeof(123) ?
query == i
// predicate...
: query instanceof Function ?
query.call(this, e, p)
// regular expression...
: query instanceof RegExp ?
query.test(p.join('/'))
// direct path comparison...
: query instanceof Array ?
query.cmp(p)
|| (query.length == p.length
&& query
.filter(function(q, i){
return q == '*'
|| (q instanceof RegExp
&& q.test(p[i]))
|| q == p[i] })
.length == p.length)
// XXX add attribute queries...
: false)) }, options) },
return this
.filter(function(e, p){
i++
return (query === e
|| (
// index...
typeof(query) == typeof(123) ?
query == i
// predicate...
: query instanceof Function ?
// XXX revise signature...
query.call(this, e, p, i, this)
// regular expression...
: query instanceof RegExp ?
query.test(p.join('/'))
// direct path comparison...
: query instanceof Array ?
query.cmp(p)
|| (query.length == p.length
&& query
.filter(function(q, i){
return q == '*'
|| (q instanceof RegExp
&& q.test(p[i]))
|| q == p[i] })
.length == p.length)
: false)) }, options) },
// XXX move this to a more logical spot...
// XXX should also take path...
indexOf: function(item){
// XXX
// XXX use cache for these...
// XXX move these to a more logical spot...
// XXX these are almost identical -- reuse???
indexOf: function(item, options){
item = typeof(item) == typeof('str') ?
item.split(/[\\\/]/g)
: item
var Stop = new Error('.indexOf(..): Result found exception.')
var i = 0
try{
this.map(function(e, p){
if(item instanceof Array ? item.cmp(p) : (item === e)){
throw Stop }
i++
}, options)
} catch(e){
if(e === Stop){
return i
}
}
return -1
},
// XXX move this to a more logical spot...
// XXX should also take index...
pathOf: function(item){
// XXX
pathOf: function(item, options){
var Stop = new Error('.pathOf(..): Result found exception.')
var path
var i = 0
try{
this.map(function(e, p){
path = p
if(typeof(item) == typeof(123) ? item == i : (item === e)){
throw Stop }
i++
}, options)
} catch(e){
if(e === Stop){
return path
}
}
return undefined
},
// XXX support: up/down/left/right/first/last/next/prev