Removed harmful assert in ProcessLogger.
ProcessLogger was having an assert in constructor when missing logger, leading to systematic exception when testing options accepted by compiler. This exception was silenced in ProjectController, and then MatIEC was always called without options.
template "widget[@type='ForEach']", mode="widget_defs" {
param "hmi_element";
if "count(path) != 1" error > ForEach widget «$hmi_element/@id» must have one HMI path given.
if "count(arg) != 1" error > ForEach widget «$hmi_element/@id» must have one argument given : a class name.
const "class","arg[1]/@value";
const "base_path","path/@value";
const "hmi_index_base", "$indexed_hmitree/*[@hmipath = $base_path]";
const "hmi_tree_base", "$hmitree/descendant-or-self::*[@path = $hmi_index_base/@path]";
const "hmi_tree_items", "$hmi_tree_base/*[@class = $class]";
const "hmi_index_items", "$indexed_hmitree/*[@path = $hmi_tree_items/@path]";
const "items_paths", "$hmi_index_items/@hmipath";
| index_pool: [
foreach "$hmi_index_items" {
| «@index»`if "position()!=last()" > ,`
}
| ],
| init: function() {
const "prefix","concat($class,':')";
const "buttons_regex","concat('^',$prefix,'[+\-][0-9]+')";
const "buttons", "$hmi_element/*[regexp:test(@inkscape:label, $buttons_regex)]";
foreach "$buttons" {
const "op","substring-after(@inkscape:label, $prefix)";
| id("«@id»").setAttribute("onclick", "hmi_widgets['«$hmi_element/@id»'].on_click('«$op»', evt)");
}
|
| this.items = [
const "items_regex","concat('^',$prefix,'[0-9]+')";
const "unordered_items","$hmi_element//*[regexp:test(@inkscape:label, $items_regex)]";
foreach "$unordered_items" {
const "elt_label","concat($prefix, string(position()))";
const "elt","$unordered_items[@inkscape:label = $elt_label]";
const "pos","position()";
const "item_path", "$items_paths[$pos]";
| [ /* item="«$elt_label»" path="«$item_path»" */
if "count($elt)=0" error > Missing item labeled «$elt_label» in ForEach widget «$hmi_element/@id»
foreach "func:refered_elements($elt)[@id = $hmi_elements/@id][not(@id = $elt/@id)]" {
if "not(func:is_descendant_path(func:widget(@id)/path/@value, $item_path))"
error > Widget id="«@id»" label="«@inkscape:label»" is having wrong path. Accroding to ForEach widget ancestor id="«$hmi_element/@id»", path should be descendant of "«$item_path»".
| hmi_widgets["«@id»"]`if "position()!=last()" > ,`
}
| ]`if "position()!=last()" > ,`
}
| ]
| },
| item_offset: 0,
}
template "widget[@type='ForEach']", mode="widget_class"
||
class ForEachWidget extends Widget{
unsub_items(){
for(let item of this.items){
for(let widget of item) {
widget.unsub();
}
}
}
unsub(){
this.unsub_items();
this.offset = 0;
this.relativeness = undefined;
}
sub_items(){
for(let i = 0; i < this.items.length; i++) {
let item = this.items[i];
let orig_item_index = this.index_pool[i];
let item_index = this.index_pool[i+this.item_offset];
let item_index_offset = item_index - orig_item_index;
if(this.relativeness[0])
item_index_offset += this.offset;
for(let widget of item) {
/* all variables of all widgets in a ForEach are all relative.
Really.
TODO: allow absolute variables in ForEach widgets
*/
widget.sub(item_index_offset, widget.indexes.map(_=>true));
}
}
}
sub(new_offset=0, relativeness=[]){
this.offset = new_offset;
this.relativeness = relativeness;
this.sub_items();
}
apply_cache() {
this.items.forEach(item=>item.forEach(widget=>widget.apply_cache()));
}
on_click(opstr, evt) {
let new_item_offset = eval(String(this.item_offset)+opstr);
if(new_item_offset + this.items.length > this.index_pool.length) {
if(this.item_offset + this.items.length == this.index_pool.length)
new_item_offset = 0;
else
new_item_offset = this.index_pool.length - this.items.length;
} else if(new_item_offset < 0) {
if(this.item_offset == 0)
new_item_offset = this.index_pool.length - this.items.length;
else
new_item_offset = 0;
}
this.item_offset = new_item_offset;
this.unsub_items();
this.sub_items();
update_subscriptions();
need_cache_apply.push(this);
jumps_need_update = true;
requestHMIAnimation();
}
}
||