Files
blockly/blocks/lists.js
Tom a6245f4c6e Compile messages with externs and demo with advanced optimizations (#1259)
* Revert "Fix synonyms when compiled. (#1248)"

This reverts commit f08afbb351.

* Revert "Compatibility for Closure Compiler. (#1240)" [fc8d4c9]

* Adding exports to all messages.

* Fixed missing dependency to Blockly.defineBlocksWithJsonArray()

* Adding a fully compiled demo draft (still simple optimizations).

* Demo optimizations switched to advanced and enabled exports (for Blockly.Msg).

* Message interpolation updated to use the exported (global) Blockly.Msg array.

* Adding some debug compilation options to the build script.

* Adding SVG externs.

* Fixed Blockly.inject's config array to work with compilation.

* Reverting all compiled code.

This fixes commit b307ba1151.
This fixes commit dec6910b67.

* Reverting all compiled code.

This fixes commit 824c806ec3.

* Removing old todo

* Merge commit 'fe96bec765f0eb58c5321101965100c2716760ed' into compile-messages-with-externs

* commit 'fe96bec765f0eb58c5321101965100c2716760ed':
  Fixes positional index for Czech translation (#1264)
  Missed one use of string instead of .property in extensions.js (#1262)
  Update extensions.js to be compatible with ADVANCED_OPTIMIZATIONS (#1253)
  Fix type tags and todo placement.
  Procedure block renames variable in mutator if there is a case change.

* Fixes based on review by @NeilFraser
- 80 cols
- using goog.global instead of window
- @export on the same line as messages

* BF: Moving the msg dependency earlier, since Blockly.Msg.en is filling the Blockly.Msg object, which is empty without Blockly.Msg.en (and the rest of the code is using it as Blockly.Msg).

* Updating some texts in the demo's html file to be more descriptive.

* Commenting the debug options in the build, to maximize the optimizations. They are not removed, to allow anybody to turn them on if needed (since they are not documented on the Closure Compiler's REST API pages).

* BF: fixed blocks_compressed.js compilation, as it now requires Blockly namespace to exist.

* SVG externs file updated based on the one in https://github.com/google/closure-compiler/blob/master/contrib/externs/svg.js (eliminating 2 warnings)
2017-08-08 11:16:49 -07:00

848 lines
28 KiB
JavaScript

/**
* @license
* Visual Blocks Editor
*
* Copyright 2012 Google Inc.
* https://developers.google.com/blockly/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview List blocks for Blockly.
*
* This file is scraped to extract a .json file of block definitions. The array
* passed to defineBlocksWithJsonArray(..) must be strict JSON: double quotes
* only, no outside references, no functions, no trailing commas, etc. The one
* exception is end-of-line comments, which the scraper will remove.
* @author fraser@google.com (Neil Fraser)
*/
'use strict';
goog.provide('Blockly.Blocks.lists'); // Deprecated
goog.provide('Blockly.Constants.Lists');
goog.require('Blockly.Blocks');
goog.require('Blockly');
/**
* Common HSV hue for all blocks in this category.
* This should be the same as Blockly.Msg.LISTS_HUE.
* @readonly
*/
Blockly.Constants.Lists.HUE = 260;
/** @deprecated Use Blockly.Constants.Lists.HUE */
Blockly.Blocks.lists.HUE = Blockly.Constants.Lists.HUE;
Blockly.defineBlocksWithJsonArray([ // BEGIN JSON EXTRACT
// Block for creating an empty list
// The 'list_create_with' block is preferred as it is more flexible.
// <block type="lists_create_with">
// <mutation items="0"></mutation>
// </block>
{
"type": "lists_create_empty",
"message0": "%{BKY_LISTS_CREATE_EMPTY_TITLE}",
"output": "Array",
"colour": "%{BKY_LISTS_HUE}",
"tooltip": "%{BKY_LISTS_CREATE_EMPTY_TOOLTIP}",
"helpUrl": "%{BKY_LISTS_CREATE_EMPTY_HELPURL}"
},
// Block for creating a list with one element repeated.
{
"type": "lists_repeat",
"message0": "%{BKY_LISTS_REPEAT_TITLE}",
"args0": [
{
"type": "input_value",
"name": "ITEM"
},
{
"type": "input_value",
"name": "NUM",
"check": "Number"
}
],
"output": "Array",
"colour": "%{BKY_LISTS_HUE}",
"tooltip": "%{BKY_LISTS_REPEAT_TOOLTIP}",
"helpUrl": "%{BKY_LISTS_REPEAT_HELPURL}"
},
// Block for reversing a list.
{
"type": "lists_reverse",
"message0": "%{BKY_LISTS_REVERSE_MESSAGE0}",
"args0": [
{
"type": "input_value",
"name": "LIST",
"check": "Array"
}
],
"output": "Array",
"inputsInline": true,
"colour": "%{BKY_LISTS_HUE}",
"tooltip": "%{BKY_LISTS_REVERSE_TOOLTIP}",
"helpUrl": "%{BKY_LISTS_REVERSE_HELPURL}"
},
// Block for checking if a list is empty
{
"type": "lists_isEmpty",
"message0": "%{BKY_LISTS_ISEMPTY_TITLE}",
"args0": [
{
"type": "input_value",
"name": "VALUE",
"check": ["String", "Array"]
}
],
"output": "Boolean",
"colour": "%{BKY_LISTS_HUE}",
"tooltip": "%{BKY_LISTS_ISEMPTY_TOOLTIP}",
"helpUrl": "%{BKY_LISTS_ISEMPTY_HELPURL}"
},
// Block for getting the list length
{
"type": "lists_length",
"message0": "%{BKY_LISTS_LENGTH_TITLE}",
"args0": [
{
"type": "input_value",
"name": "VALUE",
"check": ["String", "Array"]
}
],
"output": "Number",
"colour": "%{BKY_LISTS_HUE}",
"tooltip": "%{BKY_LISTS_LENGTH_TOOLTIP}",
"helpUrl": "%{BKY_LISTS_LENGTH_HELPURL}"
}
]); // END JSON EXTRACT (Do not delete this comment.)
Blockly.Blocks['lists_create_with'] = {
/**
* Block for creating a list with any number of elements of any type.
* @this Blockly.Block
*/
init: function() {
this.setHelpUrl(Blockly.Msg.LISTS_CREATE_WITH_HELPURL);
this.setColour(Blockly.Blocks.lists.HUE);
this.itemCount_ = 3;
this.updateShape_();
this.setOutput(true, 'Array');
this.setMutator(new Blockly.Mutator(['lists_create_with_item']));
this.setTooltip(Blockly.Msg.LISTS_CREATE_WITH_TOOLTIP);
},
/**
* Create XML to represent list inputs.
* @return {!Element} XML storage element.
* @this Blockly.Block
*/
mutationToDom: function() {
var container = document.createElement('mutation');
container.setAttribute('items', this.itemCount_);
return container;
},
/**
* Parse XML to restore the list inputs.
* @param {!Element} xmlElement XML storage element.
* @this Blockly.Block
*/
domToMutation: function(xmlElement) {
this.itemCount_ = parseInt(xmlElement.getAttribute('items'), 10);
this.updateShape_();
},
/**
* Populate the mutator's dialog with this block's components.
* @param {!Blockly.Workspace} workspace Mutator's workspace.
* @return {!Blockly.Block} Root block in mutator.
* @this Blockly.Block
*/
decompose: function(workspace) {
var containerBlock = workspace.newBlock('lists_create_with_container');
containerBlock.initSvg();
var connection = containerBlock.getInput('STACK').connection;
for (var i = 0; i < this.itemCount_; i++) {
var itemBlock = workspace.newBlock('lists_create_with_item');
itemBlock.initSvg();
connection.connect(itemBlock.previousConnection);
connection = itemBlock.nextConnection;
}
return containerBlock;
},
/**
* Reconfigure this block based on the mutator dialog's components.
* @param {!Blockly.Block} containerBlock Root block in mutator.
* @this Blockly.Block
*/
compose: function(containerBlock) {
var itemBlock = containerBlock.getInputTargetBlock('STACK');
// Count number of inputs.
var connections = [];
while (itemBlock) {
connections.push(itemBlock.valueConnection_);
itemBlock = itemBlock.nextConnection &&
itemBlock.nextConnection.targetBlock();
}
// Disconnect any children that don't belong.
for (var i = 0; i < this.itemCount_; i++) {
var connection = this.getInput('ADD' + i).connection.targetConnection;
if (connection && connections.indexOf(connection) == -1) {
connection.disconnect();
}
}
this.itemCount_ = connections.length;
this.updateShape_();
// Reconnect any child blocks.
for (var i = 0; i < this.itemCount_; i++) {
Blockly.Mutator.reconnect(connections[i], this, 'ADD' + i);
}
},
/**
* Store pointers to any connected child blocks.
* @param {!Blockly.Block} containerBlock Root block in mutator.
* @this Blockly.Block
*/
saveConnections: function(containerBlock) {
var itemBlock = containerBlock.getInputTargetBlock('STACK');
var i = 0;
while (itemBlock) {
var input = this.getInput('ADD' + i);
itemBlock.valueConnection_ = input && input.connection.targetConnection;
i++;
itemBlock = itemBlock.nextConnection &&
itemBlock.nextConnection.targetBlock();
}
},
/**
* Modify this block to have the correct number of inputs.
* @private
* @this Blockly.Block
*/
updateShape_: function() {
if (this.itemCount_ && this.getInput('EMPTY')) {
this.removeInput('EMPTY');
} else if (!this.itemCount_ && !this.getInput('EMPTY')) {
this.appendDummyInput('EMPTY')
.appendField(Blockly.Msg.LISTS_CREATE_EMPTY_TITLE);
}
// Add new inputs.
for (var i = 0; i < this.itemCount_; i++) {
if (!this.getInput('ADD' + i)) {
var input = this.appendValueInput('ADD' + i);
if (i == 0) {
input.appendField(Blockly.Msg.LISTS_CREATE_WITH_INPUT_WITH);
}
}
}
// Remove deleted inputs.
while (this.getInput('ADD' + i)) {
this.removeInput('ADD' + i);
i++;
}
}
};
Blockly.Blocks['lists_create_with_container'] = {
/**
* Mutator block for list container.
* @this Blockly.Block
*/
init: function() {
this.setColour(Blockly.Blocks.lists.HUE);
this.appendDummyInput()
.appendField(Blockly.Msg.LISTS_CREATE_WITH_CONTAINER_TITLE_ADD);
this.appendStatementInput('STACK');
this.setTooltip(Blockly.Msg.LISTS_CREATE_WITH_CONTAINER_TOOLTIP);
this.contextMenu = false;
}
};
Blockly.Blocks['lists_create_with_item'] = {
/**
* Mutator block for adding items.
* @this Blockly.Block
*/
init: function() {
this.setColour(Blockly.Blocks.lists.HUE);
this.appendDummyInput()
.appendField(Blockly.Msg.LISTS_CREATE_WITH_ITEM_TITLE);
this.setPreviousStatement(true);
this.setNextStatement(true);
this.setTooltip(Blockly.Msg.LISTS_CREATE_WITH_ITEM_TOOLTIP);
this.contextMenu = false;
}
};
Blockly.Blocks['lists_indexOf'] = {
/**
* Block for finding an item in the list.
* @this Blockly.Block
*/
init: function() {
var OPERATORS =
[[Blockly.Msg.LISTS_INDEX_OF_FIRST, 'FIRST'],
[Blockly.Msg.LISTS_INDEX_OF_LAST, 'LAST']];
this.setHelpUrl(Blockly.Msg.LISTS_INDEX_OF_HELPURL);
this.setColour(Blockly.Blocks.lists.HUE);
this.setOutput(true, 'Number');
this.appendValueInput('VALUE')
.setCheck('Array')
.appendField(Blockly.Msg.LISTS_INDEX_OF_INPUT_IN_LIST);
this.appendValueInput('FIND')
.appendField(new Blockly.FieldDropdown(OPERATORS), 'END');
this.setInputsInline(true);
// Assign 'this' to a variable for use in the tooltip closure below.
var thisBlock = this;
this.setTooltip(function() {
return Blockly.Msg.LISTS_INDEX_OF_TOOLTIP.replace('%1',
thisBlock.workspace.options.oneBasedIndex ? '0' : '-1');
});
}
};
Blockly.Blocks['lists_getIndex'] = {
/**
* Block for getting element at index.
* @this Blockly.Block
*/
init: function() {
var MODE =
[[Blockly.Msg.LISTS_GET_INDEX_GET, 'GET'],
[Blockly.Msg.LISTS_GET_INDEX_GET_REMOVE, 'GET_REMOVE'],
[Blockly.Msg.LISTS_GET_INDEX_REMOVE, 'REMOVE']];
this.WHERE_OPTIONS =
[[Blockly.Msg.LISTS_GET_INDEX_FROM_START, 'FROM_START'],
[Blockly.Msg.LISTS_GET_INDEX_FROM_END, 'FROM_END'],
[Blockly.Msg.LISTS_GET_INDEX_FIRST, 'FIRST'],
[Blockly.Msg.LISTS_GET_INDEX_LAST, 'LAST'],
[Blockly.Msg.LISTS_GET_INDEX_RANDOM, 'RANDOM']];
this.setHelpUrl(Blockly.Msg.LISTS_GET_INDEX_HELPURL);
this.setColour(Blockly.Blocks.lists.HUE);
var modeMenu = new Blockly.FieldDropdown(MODE, function(value) {
var isStatement = (value == 'REMOVE');
this.sourceBlock_.updateStatement_(isStatement);
});
this.appendValueInput('VALUE')
.setCheck('Array')
.appendField(Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST);
this.appendDummyInput()
.appendField(modeMenu, 'MODE')
.appendField('', 'SPACE');
this.appendDummyInput('AT');
if (Blockly.Msg.LISTS_GET_INDEX_TAIL) {
this.appendDummyInput('TAIL')
.appendField(Blockly.Msg.LISTS_GET_INDEX_TAIL);
}
this.setInputsInline(true);
this.setOutput(true);
this.updateAt_(true);
// Assign 'this' to a variable for use in the tooltip closure below.
var thisBlock = this;
this.setTooltip(function() {
var mode = thisBlock.getFieldValue('MODE');
var where = thisBlock.getFieldValue('WHERE');
var tooltip = '';
switch (mode + ' ' + where) {
case 'GET FROM_START':
case 'GET FROM_END':
tooltip = Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FROM;
break;
case 'GET FIRST':
tooltip = Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FIRST;
break;
case 'GET LAST':
tooltip = Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_LAST;
break;
case 'GET RANDOM':
tooltip = Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_RANDOM;
break;
case 'GET_REMOVE FROM_START':
case 'GET_REMOVE FROM_END':
tooltip = Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM;
break;
case 'GET_REMOVE FIRST':
tooltip = Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FIRST;
break;
case 'GET_REMOVE LAST':
tooltip = Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_LAST;
break;
case 'GET_REMOVE RANDOM':
tooltip = Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_RANDOM;
break;
case 'REMOVE FROM_START':
case 'REMOVE FROM_END':
tooltip = Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM;
break;
case 'REMOVE FIRST':
tooltip = Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FIRST;
break;
case 'REMOVE LAST':
tooltip = Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_LAST;
break;
case 'REMOVE RANDOM':
tooltip = Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_RANDOM;
break;
}
if (where == 'FROM_START' || where == 'FROM_END') {
var msg = (where == 'FROM_START') ?
Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP :
Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP;
tooltip += ' ' + msg.replace('%1',
thisBlock.workspace.options.oneBasedIndex ? '#1' : '#0');
}
return tooltip;
});
},
/**
* Create XML to represent whether the block is a statement or a value.
* Also represent whether there is an 'AT' input.
* @return {Element} XML storage element.
* @this Blockly.Block
*/
mutationToDom: function() {
var container = document.createElement('mutation');
var isStatement = !this.outputConnection;
container.setAttribute('statement', isStatement);
var isAt = this.getInput('AT').type == Blockly.INPUT_VALUE;
container.setAttribute('at', isAt);
return container;
},
/**
* Parse XML to restore the 'AT' input.
* @param {!Element} xmlElement XML storage element.
* @this Blockly.Block
*/
domToMutation: function(xmlElement) {
// Note: Until January 2013 this block did not have mutations,
// so 'statement' defaults to false and 'at' defaults to true.
var isStatement = (xmlElement.getAttribute('statement') == 'true');
this.updateStatement_(isStatement);
var isAt = (xmlElement.getAttribute('at') != 'false');
this.updateAt_(isAt);
},
/**
* Switch between a value block and a statement block.
* @param {boolean} newStatement True if the block should be a statement.
* False if the block should be a value.
* @private
* @this Blockly.Block
*/
updateStatement_: function(newStatement) {
var oldStatement = !this.outputConnection;
if (newStatement != oldStatement) {
this.unplug(true, true);
if (newStatement) {
this.setOutput(false);
this.setPreviousStatement(true);
this.setNextStatement(true);
} else {
this.setPreviousStatement(false);
this.setNextStatement(false);
this.setOutput(true);
}
}
},
/**
* Create or delete an input for the numeric index.
* @param {boolean} isAt True if the input should exist.
* @private
* @this Blockly.Block
*/
updateAt_: function(isAt) {
// Destroy old 'AT' and 'ORDINAL' inputs.
this.removeInput('AT');
this.removeInput('ORDINAL', true);
// Create either a value 'AT' input or a dummy input.
if (isAt) {
this.appendValueInput('AT').setCheck('Number');
if (Blockly.Msg.ORDINAL_NUMBER_SUFFIX) {
this.appendDummyInput('ORDINAL')
.appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX);
}
} else {
this.appendDummyInput('AT');
}
var menu = new Blockly.FieldDropdown(this.WHERE_OPTIONS, function(value) {
var newAt = (value == 'FROM_START') || (value == 'FROM_END');
// The 'isAt' variable is available due to this function being a closure.
if (newAt != isAt) {
var block = this.sourceBlock_;
block.updateAt_(newAt);
// This menu has been destroyed and replaced. Update the replacement.
block.setFieldValue(value, 'WHERE');
return null;
}
return undefined;
});
this.getInput('AT').appendField(menu, 'WHERE');
if (Blockly.Msg.LISTS_GET_INDEX_TAIL) {
this.moveInputBefore('TAIL', null);
}
}
};
Blockly.Blocks['lists_setIndex'] = {
/**
* Block for setting the element at index.
* @this Blockly.Block
*/
init: function() {
var MODE =
[[Blockly.Msg.LISTS_SET_INDEX_SET, 'SET'],
[Blockly.Msg.LISTS_SET_INDEX_INSERT, 'INSERT']];
this.WHERE_OPTIONS =
[[Blockly.Msg.LISTS_GET_INDEX_FROM_START, 'FROM_START'],
[Blockly.Msg.LISTS_GET_INDEX_FROM_END, 'FROM_END'],
[Blockly.Msg.LISTS_GET_INDEX_FIRST, 'FIRST'],
[Blockly.Msg.LISTS_GET_INDEX_LAST, 'LAST'],
[Blockly.Msg.LISTS_GET_INDEX_RANDOM, 'RANDOM']];
this.setHelpUrl(Blockly.Msg.LISTS_SET_INDEX_HELPURL);
this.setColour(Blockly.Blocks.lists.HUE);
this.appendValueInput('LIST')
.setCheck('Array')
.appendField(Blockly.Msg.LISTS_SET_INDEX_INPUT_IN_LIST);
this.appendDummyInput()
.appendField(new Blockly.FieldDropdown(MODE), 'MODE')
.appendField('', 'SPACE');
this.appendDummyInput('AT');
this.appendValueInput('TO')
.appendField(Blockly.Msg.LISTS_SET_INDEX_INPUT_TO);
this.setInputsInline(true);
this.setPreviousStatement(true);
this.setNextStatement(true);
this.setTooltip(Blockly.Msg.LISTS_SET_INDEX_TOOLTIP);
this.updateAt_(true);
// Assign 'this' to a variable for use in the tooltip closure below.
var thisBlock = this;
this.setTooltip(function() {
var mode = thisBlock.getFieldValue('MODE');
var where = thisBlock.getFieldValue('WHERE');
var tooltip = '';
switch (mode + ' ' + where) {
case 'SET FROM_START':
case 'SET FROM_END':
tooltip = Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FROM;
break;
case 'SET FIRST':
tooltip = Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FIRST;
break;
case 'SET LAST':
tooltip = Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_LAST;
break;
case 'SET RANDOM':
tooltip = Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_RANDOM;
break;
case 'INSERT FROM_START':
case 'INSERT FROM_END':
tooltip = Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FROM;
break;
case 'INSERT FIRST':
tooltip = Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST;
break;
case 'INSERT LAST':
tooltip = Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_LAST;
break;
case 'INSERT RANDOM':
tooltip = Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM;
break;
}
if (where == 'FROM_START' || where == 'FROM_END') {
tooltip += ' ' + Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP
.replace('%1',
thisBlock.workspace.options.oneBasedIndex ? '#1' : '#0');
}
return tooltip;
});
},
/**
* Create XML to represent whether there is an 'AT' input.
* @return {Element} XML storage element.
* @this Blockly.Block
*/
mutationToDom: function() {
var container = document.createElement('mutation');
var isAt = this.getInput('AT').type == Blockly.INPUT_VALUE;
container.setAttribute('at', isAt);
return container;
},
/**
* Parse XML to restore the 'AT' input.
* @param {!Element} xmlElement XML storage element.
* @this Blockly.Block
*/
domToMutation: function(xmlElement) {
// Note: Until January 2013 this block did not have mutations,
// so 'at' defaults to true.
var isAt = (xmlElement.getAttribute('at') != 'false');
this.updateAt_(isAt);
},
/**
* Create or delete an input for the numeric index.
* @param {boolean} isAt True if the input should exist.
* @private
* @this Blockly.Block
*/
updateAt_: function(isAt) {
// Destroy old 'AT' and 'ORDINAL' input.
this.removeInput('AT');
this.removeInput('ORDINAL', true);
// Create either a value 'AT' input or a dummy input.
if (isAt) {
this.appendValueInput('AT').setCheck('Number');
if (Blockly.Msg.ORDINAL_NUMBER_SUFFIX) {
this.appendDummyInput('ORDINAL')
.appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX);
}
} else {
this.appendDummyInput('AT');
}
var menu = new Blockly.FieldDropdown(this.WHERE_OPTIONS, function(value) {
var newAt = (value == 'FROM_START') || (value == 'FROM_END');
// The 'isAt' variable is available due to this function being a closure.
if (newAt != isAt) {
var block = this.sourceBlock_;
block.updateAt_(newAt);
// This menu has been destroyed and replaced. Update the replacement.
block.setFieldValue(value, 'WHERE');
return null;
}
return undefined;
});
this.moveInputBefore('AT', 'TO');
if (this.getInput('ORDINAL')) {
this.moveInputBefore('ORDINAL', 'TO');
}
this.getInput('AT').appendField(menu, 'WHERE');
}
};
Blockly.Blocks['lists_getSublist'] = {
/**
* Block for getting sublist.
* @this Blockly.Block
*/
init: function() {
this['WHERE_OPTIONS_1'] =
[[Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_START, 'FROM_START'],
[Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_END, 'FROM_END'],
[Blockly.Msg.LISTS_GET_SUBLIST_START_FIRST, 'FIRST']];
this['WHERE_OPTIONS_2'] =
[[Blockly.Msg.LISTS_GET_SUBLIST_END_FROM_START, 'FROM_START'],
[Blockly.Msg.LISTS_GET_SUBLIST_END_FROM_END, 'FROM_END'],
[Blockly.Msg.LISTS_GET_SUBLIST_END_LAST, 'LAST']];
this.setHelpUrl(Blockly.Msg.LISTS_GET_SUBLIST_HELPURL);
this.setColour(Blockly.Blocks.lists.HUE);
this.appendValueInput('LIST')
.setCheck('Array')
.appendField(Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST);
this.appendDummyInput('AT1');
this.appendDummyInput('AT2');
if (Blockly.Msg.LISTS_GET_SUBLIST_TAIL) {
this.appendDummyInput('TAIL')
.appendField(Blockly.Msg.LISTS_GET_SUBLIST_TAIL);
}
this.setInputsInline(true);
this.setOutput(true, 'Array');
this.updateAt_(1, true);
this.updateAt_(2, true);
this.setTooltip(Blockly.Msg.LISTS_GET_SUBLIST_TOOLTIP);
},
/**
* Create XML to represent whether there are 'AT' inputs.
* @return {Element} XML storage element.
* @this Blockly.Block
*/
mutationToDom: function() {
var container = document.createElement('mutation');
var isAt1 = this.getInput('AT1').type == Blockly.INPUT_VALUE;
container.setAttribute('at1', isAt1);
var isAt2 = this.getInput('AT2').type == Blockly.INPUT_VALUE;
container.setAttribute('at2', isAt2);
return container;
},
/**
* Parse XML to restore the 'AT' inputs.
* @param {!Element} xmlElement XML storage element.
* @this Blockly.Block
*/
domToMutation: function(xmlElement) {
var isAt1 = (xmlElement.getAttribute('at1') == 'true');
var isAt2 = (xmlElement.getAttribute('at2') == 'true');
this.updateAt_(1, isAt1);
this.updateAt_(2, isAt2);
},
/**
* Create or delete an input for a numeric index.
* This block has two such inputs, independant of each other.
* @param {number} n Specify first or second input (1 or 2).
* @param {boolean} isAt True if the input should exist.
* @private
* @this Blockly.Block
*/
updateAt_: function(n, isAt) {
// Create or delete an input for the numeric index.
// Destroy old 'AT' and 'ORDINAL' inputs.
this.removeInput('AT' + n);
this.removeInput('ORDINAL' + n, true);
// Create either a value 'AT' input or a dummy input.
if (isAt) {
this.appendValueInput('AT' + n).setCheck('Number');
if (Blockly.Msg.ORDINAL_NUMBER_SUFFIX) {
this.appendDummyInput('ORDINAL' + n)
.appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX);
}
} else {
this.appendDummyInput('AT' + n);
}
var menu = new Blockly.FieldDropdown(this['WHERE_OPTIONS_' + n],
function(value) {
var newAt = (value == 'FROM_START') || (value == 'FROM_END');
// The 'isAt' variable is available due to this function being a
// closure.
if (newAt != isAt) {
var block = this.sourceBlock_;
block.updateAt_(n, newAt);
// This menu has been destroyed and replaced.
// Update the replacement.
block.setFieldValue(value, 'WHERE' + n);
return null;
}
return undefined;
});
this.getInput('AT' + n)
.appendField(menu, 'WHERE' + n);
if (n == 1) {
this.moveInputBefore('AT1', 'AT2');
if (this.getInput('ORDINAL1')) {
this.moveInputBefore('ORDINAL1', 'AT2');
}
}
if (Blockly.Msg.LISTS_GET_SUBLIST_TAIL) {
this.moveInputBefore('TAIL', null);
}
}
};
Blockly.Blocks['lists_sort'] = {
/**
* Block for sorting a list.
* @this Blockly.Block
*/
init: function() {
this.jsonInit({
"message0": Blockly.Msg.LISTS_SORT_TITLE,
"args0": [
{
"type": "field_dropdown",
"name": "TYPE",
"options": [
[Blockly.Msg.LISTS_SORT_TYPE_NUMERIC, "NUMERIC"],
[Blockly.Msg.LISTS_SORT_TYPE_TEXT, "TEXT"],
[Blockly.Msg.LISTS_SORT_TYPE_IGNORECASE, "IGNORE_CASE"]
]
},
{
"type": "field_dropdown",
"name": "DIRECTION",
"options": [
[Blockly.Msg.LISTS_SORT_ORDER_ASCENDING, "1"],
[Blockly.Msg.LISTS_SORT_ORDER_DESCENDING, "-1"]
]
},
{
"type": "input_value",
"name": "LIST",
"check": "Array"
}
],
"output": "Array",
"colour": Blockly.Blocks.lists.HUE,
"tooltip": Blockly.Msg.LISTS_SORT_TOOLTIP,
"helpUrl": Blockly.Msg.LISTS_SORT_HELPURL
});
}
};
Blockly.Blocks['lists_split'] = {
/**
* Block for splitting text into a list, or joining a list into text.
* @this Blockly.Block
*/
init: function() {
// Assign 'this' to a variable for use in the closures below.
var thisBlock = this;
var dropdown = new Blockly.FieldDropdown(
[[Blockly.Msg.LISTS_SPLIT_LIST_FROM_TEXT, 'SPLIT'],
[Blockly.Msg.LISTS_SPLIT_TEXT_FROM_LIST, 'JOIN']],
function(newMode) {
thisBlock.updateType_(newMode);
});
this.setHelpUrl(Blockly.Msg.LISTS_SPLIT_HELPURL);
this.setColour(Blockly.Blocks.lists.HUE);
this.appendValueInput('INPUT')
.setCheck('String')
.appendField(dropdown, 'MODE');
this.appendValueInput('DELIM')
.setCheck('String')
.appendField(Blockly.Msg.LISTS_SPLIT_WITH_DELIMITER);
this.setInputsInline(true);
this.setOutput(true, 'Array');
this.setTooltip(function() {
var mode = thisBlock.getFieldValue('MODE');
if (mode == 'SPLIT') {
return Blockly.Msg.LISTS_SPLIT_TOOLTIP_SPLIT;
} else if (mode == 'JOIN') {
return Blockly.Msg.LISTS_SPLIT_TOOLTIP_JOIN;
}
throw 'Unknown mode: ' + mode;
});
},
/**
* Modify this block to have the correct input and output types.
* @param {string} newMode Either 'SPLIT' or 'JOIN'.
* @private
* @this Blockly.Block
*/
updateType_: function(newMode) {
if (newMode == 'SPLIT') {
this.outputConnection.setCheck('Array');
this.getInput('INPUT').setCheck('String');
} else {
this.outputConnection.setCheck('String');
this.getInput('INPUT').setCheck('Array');
}
},
/**
* Create XML to represent the input and output types.
* @return {!Element} XML storage element.
* @this Blockly.Block
*/
mutationToDom: function() {
var container = document.createElement('mutation');
container.setAttribute('mode', this.getFieldValue('MODE'));
return container;
},
/**
* Parse XML to restore the input and output types.
* @param {!Element} xmlElement XML storage element.
* @this Blockly.Block
*/
domToMutation: function(xmlElement) {
this.updateType_(xmlElement.getAttribute('mode'));
}
};