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some tweaking and minor fixes...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2019-04-25 17:50:32 +03:00
parent 1deb1e939f
commit f61297a84f
1 changed files with 32 additions and 3 deletions
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35
ui (gen4)/lib/widget/browse2.js
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@ -556,7 +556,7 @@ var BaseBrowserPrototype = {
// // // //
// // modes: // // modes:
// // false | null - normal order (default) // // false | null - normal order (default)
// // true - reverse order of levels but keep // // true | 'tree' - reverse order of levels but keep
// // topology order, i.e. containers // // topology order, i.e. containers
// // will precede contained elements. // // will precede contained elements.
// // 'flat' - full flat reverse // // 'flat' - full flat reverse
@ -564,7 +564,7 @@ var BaseBrowserPrototype = {
// // NOTE: in 'flat' mode the client loses control over the // // NOTE: in 'flat' mode the client loses control over the
// // order of processing via doNested(..) as it will be // // order of processing via doNested(..) as it will be
// // called before handleItem(..) // // called before handleItem(..)
// reverseIteration: <bool> | 'flat', // reverseIteration: <bool> | 'flat' | 'tree',
// //
// // If true include inlined parent id in path... // // If true include inlined parent id in path...
// // XXX not implemented yet -- can we implement this???... // // XXX not implemented yet -- can we implement this???...
@ -796,7 +796,28 @@ var BaseBrowserPrototype = {
// //
// //
// //
// For supported options see docs for .walk(..) // options format:
// {
// // Reverse iteration order...
// //
// // modes:
// // false | null - normal order (default)
// // true | 'flat' - full flat reverse
// // 'tree' - reverse order of levels but keep
// // topology order, i.e. containers
// // will precede contained elements.
// //
// // NOTE: in 'flat' mode the client loses control over the
// // order of processing via doNested(..) as it will be
// // called before handleItem(..)
// // NOTE: the semantics of this are slightly different to how
// // this option is handled by .walk(..)
// reverseIteration: <bool> | 'flat' | 'tree',
//
// // For other supported options see docs for .walk(..)
// ...
// }
//
// //
// By default this will not iterate items that are: // By default this will not iterate items that are:
// - non-iterable (item.noniterable is true) // - non-iterable (item.noniterable is true)
@ -807,6 +828,7 @@ var BaseBrowserPrototype = {
// - support for options // - support for options
// //
// //
//
// XXX make item access by index lazy... // XXX make item access by index lazy...
// - index nested stuff and lengths... (.sublist_length) // - index nested stuff and lengths... (.sublist_length)
// - stop when target reached... (control callback???) // - stop when target reached... (control callback???)
@ -835,6 +857,13 @@ var BaseBrowserPrototype = {
: [] : []
var options = args.pop() || {} var options = args.pop() || {}
// normalize .reverseIteration default...
options = options.reverseIteration === true ?
Object.assign({},
options,
{ reverseIteration: 'flat' })
: options
return this.walk( return this.walk(
function(i, path, elem, doNested){ function(i, path, elem, doNested){
return elem != null ? return elem != null ?