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Add index-as to for-each

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This commit is contained in:
Tobe O 2018-06-27 19:52:12 -04:00
parent 876bbd8293
commit f811dfcd80
1 changed files with 8 additions and 1 deletions
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9
jael/lib/src/renderer.dart
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@ -104,6 +104,9 @@ class Renderer {
} else if (element.tagName.name == 'switch') {
renderSwitch(element, buffer, childScope, html5);
return;
} else if (element.tagName.name == 'element') {
registerCustomElement(element, buffer, childScope, html5);
return;
}
buffer..write('<')..write(element.tagName.name);
@ -166,7 +169,10 @@ class Renderer {
var asAttribute = element.attributes
.firstWhere((a) => a.name == 'as', orElse: () => null);
var indexAsAttribute = element.attributes
.firstWhere((a) => a.name == 'index-as', orElse: () => null);
var alias = asAttribute?.value?.compute(scope) ?? 'item';
var indexAs = indexAsAttribute?.value?.compute(scope)?.toString() ?? 'item';
var otherAttributes =
element.attributes.where((a) => a.name != 'for-each' && a.name != 'as');
Element strippedElement;
@ -186,8 +192,9 @@ class Renderer {
element.tagName2,
element.gt2);
int i = 0;
for (var item in attribute.value.compute(scope)) {
var childScope = scope.createChild(values: {alias: item});
var childScope = scope.createChild(values: {alias: item, indexAs: i++});
renderElement(strippedElement, buffer, childScope, html5);
}
}