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neft

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neft.io

Neft-io/neft

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'use strict' utils = require 'src/utils' module.exports = (Document) -> {Element} = Document {Tag, Text} = Element ### Sets the given linkUri on the styled node or it children. ### setLinkUriForNode = (node, href) -> if (docStyle = node._documentStyle) docStyle.setLinkUri href else if node instanceof Tag for child in node.children if child instanceof Tag and child.name is 'a' and child.props.has('href') continue setLinkUriForNode child, href return ### Override Element::parent setter. ### utils.overrideProperty Element::, 'parent', null, (_super) -> updateLinkUri = (node, newParent) -> # find nearest 'a' tag tmp = newParent while tmp if tmp.name is 'a' and tmp.props.has('href') setLinkUriForNode node, tmp.props.href return true if tmp._documentStyle? break tmp = tmp.parent return false findItemParent = (node) -> tmp = node while tmp if (docStyle = tmp._documentStyle) and (item = docStyle.item) return item tmp = tmp.parent return null setItemParent = (node, newParent) -> if (docStyle = node._documentStyle) docStyle.setItemParent newParent else if node instanceof Tag for child in node.children setItemParent child, newParent return (val) -> unless _super.call(@, val) return false unless updateLinkUri(@, val) # no link parent found; make sure that node # doesn't have any linkUri from the old parent setLinkUriForNode @, '' newParent = findItemParent val setItemParent @, newParent true ### Override Element::index setter. ### utils.overrideProperty Element::, 'index', null, (_super) -> updateItemIndex = (node) -> if (docStyle = node._documentStyle) docStyle.findItemIndex() else if node instanceof Tag for child in node.children updateItemIndex child return (val) -> unless _super.call(@, val) return false updateItemIndex @ true ### Override Element::index setter. ### utils.overrideProperty Element::, 'index', null, (_super) -> (val) -> unless _super.call(@, val) return false true ### Override Element::visible setter. ### utils.overrideProperty Element::, 'visible', null, (_super) -> setVisibleForNode = (node, val) -> if (docStyle = node._documentStyle) docStyle.setVisibility val else if node instanceof Tag for child in node.children setVisibleForNode child, val return updateTextNode = (node) -> while node if (docStyle = node._documentStyle) if docStyle.textObject docStyle.updateText() break node = node.parent return (val) -> unless _super.call(@, val) return false setVisibleForNode @, val updateTextNode @ true ### Override Element::text setter. ### utils.overrideProperty Text::, 'text', null, (_super) -> updateTextNode = (node) -> while node if (docStyle = node._documentStyle) and docStyle.textObject docStyle.updateText() break node = node.parent return (val) -> unless _super.call(@, val) return false updateTextNode @ true ### Override Tag.Props::set method. ### utils.overrideProperty Tag.Props::, 'set', (_super) -> (name, val) -> if docStyle = @_ref._documentStyle oldVal = @[name] unless _super.call(@, name, val) return false # update linkUri for this node (if styled) or all styled children if name is 'href' and @_ref.name is 'a' setLinkUriForNode @_ref, val, oldVal if docStyle # update style props if docStyle.props?[name] docStyle.setProp name, val, oldVal # update classes if name is 'class' docStyle.syncClassProp val, oldVal true return