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experimenting with walker construction...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2019-05-04 21:07:30 +03:00
parent 4b8b3dd64d
commit 5ce24233ab
1 changed files with 19 additions and 0 deletions
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19
ui (gen4)/lib/widget/browse2.js
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@ -252,6 +252,18 @@ var makeItemEventMethod = function(event, handler){
}) }
var makeWalker = function(name, func, options){
return function(...args){
// XXX do we get passed options??
return this.walk2(
func,
function(children){
return children[name](...args) },
function(node){
return node && node[name] instanceof Function },
options || {}) } }
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@ -1026,6 +1038,13 @@ var BaseBrowserPrototype = {
&& [ (options || {}).joinPaths !== false ?
p.join('/')
: p ] }, options) },
// XXX need to be able to update context (i.e. path) ...
paths3: makeWalker('path3',
function(n, i, p){
return n
&& [ (options || {}).joinPaths !== false ?
p.join('/')
: p ] }),
// Extended map...