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Refactor connect logic (#4880)

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* Refactor connect logic.

* Fixup from rebase

* Fix build

* PR Comments
This commit is contained in:
Beka Westberg
2021-06-18 09:53:43 -07:00
committed by GitHub
parent 292911062e
commit 13bb9f5bf6
9 changed files with 441 additions and 500 deletions
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10
core/block.js
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@@ -575,20 +575,21 @@ Blockly.Block.prototype.getConnections_ = function(_all) {
/**
* Walks down a stack of blocks and finds the last next connection on the stack.
* @param {boolean} ignoreShadows If true,the last connection on a non-shadow
* block will be returned. If false, this will follow shadows to find the
* last connection.
* @return {?Blockly.Connection} The last next connection on the stack, or null.
* @package
*/
Blockly.Block.prototype.lastConnectionInStack = function() {
Blockly.Block.prototype.lastConnectionInStack = function(ignoreShadows) {
var nextConnection = this.nextConnection;
while (nextConnection) {
var nextBlock = nextConnection.targetBlock();
if (!nextBlock) {
// Found a next connection with nothing on the other side.
if (!nextBlock || (ignoreShadows && nextBlock.isShadow())) {
return nextConnection;
}
nextConnection = nextBlock.nextConnection;
}
// Ran out of next connections.
return null;
};
@@ -607,7 +608,6 @@ Blockly.Block.prototype.bumpNeighbours = function() {
* @return {?Blockly.Block} The block (if any) that holds the current block.
*/
Blockly.Block.prototype.getParent = function() {
// Look at the DOM to see if we are nested in another block.
return this.parentBlock_;
};