mirror of
https://github.com/google/blockly.git
synced 2026-01-04 15:40:08 +01:00
ab03c65f9f
* refactor: Revert the Mutator/Icon constructor API changes with a deprecation warning. * fix: Update the block definitions to use the new Mutator constructor.
1001 lines
29 KiB
JavaScript
1001 lines
29 KiB
JavaScript
/**
|
|
* @license
|
|
* Copyright 2012 Google LLC
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/**
|
|
* @fileoverview Text blocks for Blockly.
|
|
* @suppress {checkTypes}
|
|
*/
|
|
'use strict';
|
|
|
|
goog.module('Blockly.libraryBlocks.texts');
|
|
|
|
const Extensions = goog.require('Blockly.Extensions');
|
|
const {Msg} = goog.require('Blockly.Msg');
|
|
/* eslint-disable-next-line no-unused-vars */
|
|
const xmlUtils = goog.require('Blockly.utils.xml');
|
|
const {Align} = goog.require('Blockly.Input');
|
|
/* eslint-disable-next-line no-unused-vars */
|
|
const {Block} = goog.requireType('Blockly.Block');
|
|
// const {BlockDefinition} = goog.requireType('Blockly.blocks');
|
|
// TODO (6248): Properly import the BlockDefinition type.
|
|
/* eslint-disable-next-line no-unused-vars */
|
|
const BlockDefinition = Object;
|
|
const {ConnectionType} = goog.require('Blockly.ConnectionType');
|
|
const {FieldDropdown} = goog.require('Blockly.FieldDropdown');
|
|
const {FieldImage} = goog.require('Blockly.FieldImage');
|
|
const {FieldTextInput} = goog.require('Blockly.FieldTextInput');
|
|
const {Mutator} = goog.require('Blockly.Mutator');
|
|
/* eslint-disable-next-line no-unused-vars */
|
|
const {Workspace} = goog.requireType('Blockly.Workspace');
|
|
const {createBlockDefinitionsFromJsonArray, defineBlocks} = goog.require('Blockly.common');
|
|
/** @suppress {extraRequire} */
|
|
goog.require('Blockly.FieldMultilineInput');
|
|
/** @suppress {extraRequire} */
|
|
goog.require('Blockly.FieldVariable');
|
|
|
|
|
|
/**
|
|
* A dictionary of the block definitions provided by this module.
|
|
* @type {!Object<string, !BlockDefinition>}
|
|
*/
|
|
const blocks = createBlockDefinitionsFromJsonArray([
|
|
// Block for text value
|
|
{
|
|
'type': 'text',
|
|
'message0': '%1',
|
|
'args0': [{
|
|
'type': 'field_input',
|
|
'name': 'TEXT',
|
|
'text': '',
|
|
}],
|
|
'output': 'String',
|
|
'style': 'text_blocks',
|
|
'helpUrl': '%{BKY_TEXT_TEXT_HELPURL}',
|
|
'tooltip': '%{BKY_TEXT_TEXT_TOOLTIP}',
|
|
'extensions': [
|
|
'text_quotes',
|
|
'parent_tooltip_when_inline',
|
|
],
|
|
},
|
|
{
|
|
'type': 'text_multiline',
|
|
'message0': '%1 %2',
|
|
'args0': [
|
|
{
|
|
'type': 'field_image',
|
|
'src':
|
|
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAARCAYAAADpP' +
|
|
'U2iAAAABGdBTUEAALGPC/xhBQAAAAlwSFlzAAAdhgAAHYYBXaITgQAAABh0RVh0' +
|
|
'U29mdHdhcmUAcGFpbnQubmV0IDQuMS42/U4J6AAAAP1JREFUOE+Vks0KQUEYhjm' +
|
|
'RIja4ABtZ2dm5A3t3Ia6AUm7CylYuQRaUhZSlLZJiQbFAyRnPN33y01HOW08z88' +
|
|
'73zpwzM4F3GWOCruvGIE4/rLaV+Nq1hVGMBqzhqlxgCys4wJA65xnogMHsQ5luj' +
|
|
'nYHTejBBCK2mE4abjCgMGhNxHgDFWjDSG07kdfVa2pZMf4ZyMAdWmpZMfYOsLiD' +
|
|
'MYMjlMB+K613QISRhTnITnsYg5yUd0DETmEoMlkFOeIT/A58iyK5E18BuTBfgYX' +
|
|
'fwNJv4P9/oEBerLylOnRhygmGdPpTTBZAPkde61lbQe4moWUvYUZYLfUNftIY4z' +
|
|
'wA5X2Z9AYnQrEAAAAASUVORK5CYII=',
|
|
'width': 12,
|
|
'height': 17,
|
|
'alt': '\u00B6',
|
|
},
|
|
{
|
|
'type': 'field_multilinetext',
|
|
'name': 'TEXT',
|
|
'text': '',
|
|
},
|
|
],
|
|
'output': 'String',
|
|
'style': 'text_blocks',
|
|
'helpUrl': '%{BKY_TEXT_TEXT_HELPURL}',
|
|
'tooltip': '%{BKY_TEXT_TEXT_TOOLTIP}',
|
|
'extensions': [
|
|
'parent_tooltip_when_inline',
|
|
],
|
|
},
|
|
{
|
|
'type': 'text_join',
|
|
'message0': '',
|
|
'output': 'String',
|
|
'style': 'text_blocks',
|
|
'helpUrl': '%{BKY_TEXT_JOIN_HELPURL}',
|
|
'tooltip': '%{BKY_TEXT_JOIN_TOOLTIP}',
|
|
'mutator': 'text_join_mutator',
|
|
|
|
},
|
|
{
|
|
'type': 'text_create_join_container',
|
|
'message0': '%{BKY_TEXT_CREATE_JOIN_TITLE_JOIN} %1 %2',
|
|
'args0': [
|
|
{
|
|
'type': 'input_dummy',
|
|
},
|
|
{
|
|
'type': 'input_statement',
|
|
'name': 'STACK',
|
|
},
|
|
],
|
|
'style': 'text_blocks',
|
|
'tooltip': '%{BKY_TEXT_CREATE_JOIN_TOOLTIP}',
|
|
'enableContextMenu': false,
|
|
},
|
|
{
|
|
'type': 'text_create_join_item',
|
|
'message0': '%{BKY_TEXT_CREATE_JOIN_ITEM_TITLE_ITEM}',
|
|
'previousStatement': null,
|
|
'nextStatement': null,
|
|
'style': 'text_blocks',
|
|
'tooltip': '%{BKY_TEXT_CREATE_JOIN_ITEM_TOOLTIP}',
|
|
'enableContextMenu': false,
|
|
},
|
|
{
|
|
'type': 'text_append',
|
|
'message0': '%{BKY_TEXT_APPEND_TITLE}',
|
|
'args0': [
|
|
{
|
|
'type': 'field_variable',
|
|
'name': 'VAR',
|
|
'variable': '%{BKY_TEXT_APPEND_VARIABLE}',
|
|
},
|
|
{
|
|
'type': 'input_value',
|
|
'name': 'TEXT',
|
|
},
|
|
],
|
|
'previousStatement': null,
|
|
'nextStatement': null,
|
|
'style': 'text_blocks',
|
|
'extensions': [
|
|
'text_append_tooltip',
|
|
],
|
|
},
|
|
{
|
|
'type': 'text_length',
|
|
'message0': '%{BKY_TEXT_LENGTH_TITLE}',
|
|
'args0': [
|
|
{
|
|
'type': 'input_value',
|
|
'name': 'VALUE',
|
|
'check': ['String', 'Array'],
|
|
},
|
|
],
|
|
'output': 'Number',
|
|
'style': 'text_blocks',
|
|
'tooltip': '%{BKY_TEXT_LENGTH_TOOLTIP}',
|
|
'helpUrl': '%{BKY_TEXT_LENGTH_HELPURL}',
|
|
},
|
|
{
|
|
'type': 'text_isEmpty',
|
|
'message0': '%{BKY_TEXT_ISEMPTY_TITLE}',
|
|
'args0': [
|
|
{
|
|
'type': 'input_value',
|
|
'name': 'VALUE',
|
|
'check': ['String', 'Array'],
|
|
},
|
|
],
|
|
'output': 'Boolean',
|
|
'style': 'text_blocks',
|
|
'tooltip': '%{BKY_TEXT_ISEMPTY_TOOLTIP}',
|
|
'helpUrl': '%{BKY_TEXT_ISEMPTY_HELPURL}',
|
|
},
|
|
{
|
|
'type': 'text_indexOf',
|
|
'message0': '%{BKY_TEXT_INDEXOF_TITLE}',
|
|
'args0': [
|
|
{
|
|
'type': 'input_value',
|
|
'name': 'VALUE',
|
|
'check': 'String',
|
|
},
|
|
{
|
|
'type': 'field_dropdown',
|
|
'name': 'END',
|
|
'options': [
|
|
[
|
|
'%{BKY_TEXT_INDEXOF_OPERATOR_FIRST}',
|
|
'FIRST',
|
|
],
|
|
[
|
|
'%{BKY_TEXT_INDEXOF_OPERATOR_LAST}',
|
|
'LAST',
|
|
],
|
|
],
|
|
},
|
|
{
|
|
'type': 'input_value',
|
|
'name': 'FIND',
|
|
'check': 'String',
|
|
},
|
|
],
|
|
'output': 'Number',
|
|
'style': 'text_blocks',
|
|
'helpUrl': '%{BKY_TEXT_INDEXOF_HELPURL}',
|
|
'inputsInline': true,
|
|
'extensions': [
|
|
'text_indexOf_tooltip',
|
|
],
|
|
},
|
|
{
|
|
'type': 'text_charAt',
|
|
'message0': '%{BKY_TEXT_CHARAT_TITLE}', // "in text %1 %2"
|
|
'args0': [
|
|
{
|
|
'type': 'input_value',
|
|
'name': 'VALUE',
|
|
'check': 'String',
|
|
},
|
|
{
|
|
'type': 'field_dropdown',
|
|
'name': 'WHERE',
|
|
'options': [
|
|
['%{BKY_TEXT_CHARAT_FROM_START}', 'FROM_START'],
|
|
['%{BKY_TEXT_CHARAT_FROM_END}', 'FROM_END'],
|
|
['%{BKY_TEXT_CHARAT_FIRST}', 'FIRST'],
|
|
['%{BKY_TEXT_CHARAT_LAST}', 'LAST'],
|
|
['%{BKY_TEXT_CHARAT_RANDOM}', 'RANDOM'],
|
|
],
|
|
},
|
|
],
|
|
'output': 'String',
|
|
'style': 'text_blocks',
|
|
'helpUrl': '%{BKY_TEXT_CHARAT_HELPURL}',
|
|
'inputsInline': true,
|
|
'mutator': 'text_charAt_mutator',
|
|
},
|
|
]);
|
|
exports.blocks = blocks;
|
|
|
|
blocks['text_getSubstring'] = {
|
|
/**
|
|
* Block for getting substring.
|
|
* @this {Block}
|
|
*/
|
|
init: function() {
|
|
this['WHERE_OPTIONS_1'] = [
|
|
[Msg['TEXT_GET_SUBSTRING_START_FROM_START'], 'FROM_START'],
|
|
[Msg['TEXT_GET_SUBSTRING_START_FROM_END'], 'FROM_END'],
|
|
[Msg['TEXT_GET_SUBSTRING_START_FIRST'], 'FIRST'],
|
|
];
|
|
this['WHERE_OPTIONS_2'] = [
|
|
[Msg['TEXT_GET_SUBSTRING_END_FROM_START'], 'FROM_START'],
|
|
[Msg['TEXT_GET_SUBSTRING_END_FROM_END'], 'FROM_END'],
|
|
[Msg['TEXT_GET_SUBSTRING_END_LAST'], 'LAST'],
|
|
];
|
|
this.setHelpUrl(Msg['TEXT_GET_SUBSTRING_HELPURL']);
|
|
this.setStyle('text_blocks');
|
|
this.appendValueInput('STRING').setCheck('String').appendField(
|
|
Msg['TEXT_GET_SUBSTRING_INPUT_IN_TEXT']);
|
|
this.appendDummyInput('AT1');
|
|
this.appendDummyInput('AT2');
|
|
if (Msg['TEXT_GET_SUBSTRING_TAIL']) {
|
|
this.appendDummyInput('TAIL').appendField(Msg['TEXT_GET_SUBSTRING_TAIL']);
|
|
}
|
|
this.setInputsInline(true);
|
|
this.setOutput(true, 'String');
|
|
this.updateAt_(1, true);
|
|
this.updateAt_(2, true);
|
|
this.setTooltip(Msg['TEXT_GET_SUBSTRING_TOOLTIP']);
|
|
},
|
|
/**
|
|
* Create XML to represent whether there are 'AT' inputs.
|
|
* Backwards compatible serialization implementation.
|
|
* @return {!Element} XML storage element.
|
|
* @this {Block}
|
|
*/
|
|
mutationToDom: function() {
|
|
const container = xmlUtils.createElement('mutation');
|
|
const isAt1 = this.getInput('AT1').type === ConnectionType.INPUT_VALUE;
|
|
container.setAttribute('at1', isAt1);
|
|
const isAt2 = this.getInput('AT2').type === ConnectionType.INPUT_VALUE;
|
|
container.setAttribute('at2', isAt2);
|
|
return container;
|
|
},
|
|
/**
|
|
* Parse XML to restore the 'AT' inputs.
|
|
* Backwards compatible serialization implementation.
|
|
* @param {!Element} xmlElement XML storage element.
|
|
* @this {Block}
|
|
*/
|
|
domToMutation: function(xmlElement) {
|
|
const isAt1 = (xmlElement.getAttribute('at1') === 'true');
|
|
const isAt2 = (xmlElement.getAttribute('at2') === 'true');
|
|
this.updateAt_(1, isAt1);
|
|
this.updateAt_(2, isAt2);
|
|
},
|
|
|
|
// This block does not need JSO serialization hooks (saveExtraState and
|
|
// loadExtraState) because the state of this object is already encoded in the
|
|
// dropdown values.
|
|
// XML hooks are kept for backwards compatibility.
|
|
|
|
/**
|
|
* Create or delete an input for a numeric index.
|
|
* This block has two such inputs, independent 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 {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 (Msg['ORDINAL_NUMBER_SUFFIX']) {
|
|
this.appendDummyInput('ORDINAL' + n)
|
|
.appendField(Msg['ORDINAL_NUMBER_SUFFIX']);
|
|
}
|
|
} else {
|
|
this.appendDummyInput('AT' + n);
|
|
}
|
|
// Move tail, if present, to end of block.
|
|
if (n === 2 && Msg['TEXT_GET_SUBSTRING_TAIL']) {
|
|
this.removeInput('TAIL', true);
|
|
this.appendDummyInput('TAIL').appendField(Msg['TEXT_GET_SUBSTRING_TAIL']);
|
|
}
|
|
const menu = new FieldDropdown(
|
|
this['WHERE_OPTIONS_' + n],
|
|
/**
|
|
* @param {*} value The input value.
|
|
* @this {FieldDropdown}
|
|
* @return {null|undefined} Null if the field has been replaced;
|
|
* otherwise undefined.
|
|
*/
|
|
function(value) {
|
|
const newAt = (value === 'FROM_START') || (value === 'FROM_END');
|
|
// The 'isAt' variable is available due to this function being a
|
|
// closure.
|
|
if (newAt !== isAt) {
|
|
const block = this.getSourceBlock();
|
|
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');
|
|
}
|
|
}
|
|
},
|
|
};
|
|
|
|
blocks['text_changeCase'] = {
|
|
/**
|
|
* Block for changing capitalization.
|
|
* @this {Block}
|
|
*/
|
|
init: function() {
|
|
const OPERATORS = [
|
|
[Msg['TEXT_CHANGECASE_OPERATOR_UPPERCASE'], 'UPPERCASE'],
|
|
[Msg['TEXT_CHANGECASE_OPERATOR_LOWERCASE'], 'LOWERCASE'],
|
|
[Msg['TEXT_CHANGECASE_OPERATOR_TITLECASE'], 'TITLECASE'],
|
|
];
|
|
this.setHelpUrl(Msg['TEXT_CHANGECASE_HELPURL']);
|
|
this.setStyle('text_blocks');
|
|
this.appendValueInput('TEXT').setCheck('String').appendField(
|
|
new FieldDropdown(OPERATORS), 'CASE');
|
|
this.setOutput(true, 'String');
|
|
this.setTooltip(Msg['TEXT_CHANGECASE_TOOLTIP']);
|
|
},
|
|
};
|
|
|
|
blocks['text_trim'] = {
|
|
/**
|
|
* Block for trimming spaces.
|
|
* @this {Block}
|
|
*/
|
|
init: function() {
|
|
const OPERATORS = [
|
|
[Msg['TEXT_TRIM_OPERATOR_BOTH'], 'BOTH'],
|
|
[Msg['TEXT_TRIM_OPERATOR_LEFT'], 'LEFT'],
|
|
[Msg['TEXT_TRIM_OPERATOR_RIGHT'], 'RIGHT'],
|
|
];
|
|
this.setHelpUrl(Msg['TEXT_TRIM_HELPURL']);
|
|
this.setStyle('text_blocks');
|
|
this.appendValueInput('TEXT').setCheck('String').appendField(
|
|
new FieldDropdown(OPERATORS), 'MODE');
|
|
this.setOutput(true, 'String');
|
|
this.setTooltip(Msg['TEXT_TRIM_TOOLTIP']);
|
|
},
|
|
};
|
|
|
|
blocks['text_print'] = {
|
|
/**
|
|
* Block for print statement.
|
|
* @this {Block}
|
|
*/
|
|
init: function() {
|
|
this.jsonInit({
|
|
'message0': Msg['TEXT_PRINT_TITLE'],
|
|
'args0': [
|
|
{
|
|
'type': 'input_value',
|
|
'name': 'TEXT',
|
|
},
|
|
],
|
|
'previousStatement': null,
|
|
'nextStatement': null,
|
|
'style': 'text_blocks',
|
|
'tooltip': Msg['TEXT_PRINT_TOOLTIP'],
|
|
'helpUrl': Msg['TEXT_PRINT_HELPURL'],
|
|
});
|
|
},
|
|
};
|
|
|
|
|
|
/**
|
|
* Common properties for the text_prompt_ext and text_prompt blocks
|
|
* definitions.
|
|
*/
|
|
const TEXT_PROMPT_COMMON = {
|
|
/**
|
|
* Modify this block to have the correct output type.
|
|
* @param {string} newOp Either 'TEXT' or 'NUMBER'.
|
|
* @private
|
|
* @this {Block}
|
|
*/
|
|
updateType_: function(newOp) {
|
|
this.outputConnection.setCheck(newOp === 'NUMBER' ? 'Number' : 'String');
|
|
},
|
|
/**
|
|
* Create XML to represent the output type.
|
|
* Backwards compatible serialization implementation.
|
|
* @return {!Element} XML storage element.
|
|
* @this {Block}
|
|
*/
|
|
mutationToDom: function() {
|
|
const container = xmlUtils.createElement('mutation');
|
|
container.setAttribute('type', this.getFieldValue('TYPE'));
|
|
return container;
|
|
},
|
|
/**
|
|
* Parse XML to restore the output type.
|
|
* Backwards compatible serialization implementation.
|
|
* @param {!Element} xmlElement XML storage element.
|
|
* @this {Block}
|
|
*/
|
|
domToMutation: function(xmlElement) {
|
|
this.updateType_(xmlElement.getAttribute('type'));
|
|
},
|
|
};
|
|
|
|
blocks['text_prompt_ext'] = {
|
|
...TEXT_PROMPT_COMMON,
|
|
/**
|
|
* Block for prompt function (external message).
|
|
* @this {Block}
|
|
*/
|
|
init: function() {
|
|
const TYPES = [
|
|
[Msg['TEXT_PROMPT_TYPE_TEXT'], 'TEXT'],
|
|
[Msg['TEXT_PROMPT_TYPE_NUMBER'], 'NUMBER'],
|
|
];
|
|
this.setHelpUrl(Msg['TEXT_PROMPT_HELPURL']);
|
|
this.setStyle('text_blocks');
|
|
// Assign 'this' to a variable for use in the closures below.
|
|
const thisBlock = this;
|
|
const dropdown = new FieldDropdown(TYPES, function(newOp) {
|
|
thisBlock.updateType_(newOp);
|
|
});
|
|
this.appendValueInput('TEXT').appendField(dropdown, 'TYPE');
|
|
this.setOutput(true, 'String');
|
|
this.setTooltip(function() {
|
|
return (thisBlock.getFieldValue('TYPE') === 'TEXT') ?
|
|
Msg['TEXT_PROMPT_TOOLTIP_TEXT'] :
|
|
Msg['TEXT_PROMPT_TOOLTIP_NUMBER'];
|
|
});
|
|
},
|
|
|
|
// This block does not need JSO serialization hooks (saveExtraState and
|
|
// loadExtraState) because the state of this object is already encoded in the
|
|
// dropdown values.
|
|
// XML hooks are kept for backwards compatibility.
|
|
};
|
|
|
|
blocks['text_prompt'] = {
|
|
...TEXT_PROMPT_COMMON,
|
|
/**
|
|
* Block for prompt function (internal message).
|
|
* The 'text_prompt_ext' block is preferred as it is more flexible.
|
|
* @this {Block}
|
|
*/
|
|
init: function() {
|
|
this.mixin(QUOTE_IMAGE_MIXIN);
|
|
const TYPES = [
|
|
[Msg['TEXT_PROMPT_TYPE_TEXT'], 'TEXT'],
|
|
[Msg['TEXT_PROMPT_TYPE_NUMBER'], 'NUMBER'],
|
|
];
|
|
|
|
// Assign 'this' to a variable for use in the closures below.
|
|
const thisBlock = this;
|
|
this.setHelpUrl(Msg['TEXT_PROMPT_HELPURL']);
|
|
this.setStyle('text_blocks');
|
|
const dropdown = new FieldDropdown(TYPES, function(newOp) {
|
|
thisBlock.updateType_(newOp);
|
|
});
|
|
this.appendDummyInput()
|
|
.appendField(dropdown, 'TYPE')
|
|
.appendField(this.newQuote_(true))
|
|
.appendField(new FieldTextInput(''), 'TEXT')
|
|
.appendField(this.newQuote_(false));
|
|
this.setOutput(true, 'String');
|
|
this.setTooltip(function() {
|
|
return (thisBlock.getFieldValue('TYPE') === 'TEXT') ?
|
|
Msg['TEXT_PROMPT_TOOLTIP_TEXT'] :
|
|
Msg['TEXT_PROMPT_TOOLTIP_NUMBER'];
|
|
});
|
|
},
|
|
};
|
|
|
|
blocks['text_count'] = {
|
|
/**
|
|
* Block for counting how many times one string appears within another string.
|
|
* @this {Block}
|
|
*/
|
|
init: function() {
|
|
this.jsonInit({
|
|
'message0': Msg['TEXT_COUNT_MESSAGE0'],
|
|
'args0': [
|
|
{
|
|
'type': 'input_value',
|
|
'name': 'SUB',
|
|
'check': 'String',
|
|
},
|
|
{
|
|
'type': 'input_value',
|
|
'name': 'TEXT',
|
|
'check': 'String',
|
|
},
|
|
],
|
|
'output': 'Number',
|
|
'inputsInline': true,
|
|
'style': 'text_blocks',
|
|
'tooltip': Msg['TEXT_COUNT_TOOLTIP'],
|
|
'helpUrl': Msg['TEXT_COUNT_HELPURL'],
|
|
});
|
|
},
|
|
};
|
|
|
|
blocks['text_replace'] = {
|
|
/**
|
|
* Block for replacing one string with another in the text.
|
|
* @this {Block}
|
|
*/
|
|
init: function() {
|
|
this.jsonInit({
|
|
'message0': Msg['TEXT_REPLACE_MESSAGE0'],
|
|
'args0': [
|
|
{
|
|
'type': 'input_value',
|
|
'name': 'FROM',
|
|
'check': 'String',
|
|
},
|
|
{
|
|
'type': 'input_value',
|
|
'name': 'TO',
|
|
'check': 'String',
|
|
},
|
|
{
|
|
'type': 'input_value',
|
|
'name': 'TEXT',
|
|
'check': 'String',
|
|
},
|
|
],
|
|
'output': 'String',
|
|
'inputsInline': true,
|
|
'style': 'text_blocks',
|
|
'tooltip': Msg['TEXT_REPLACE_TOOLTIP'],
|
|
'helpUrl': Msg['TEXT_REPLACE_HELPURL'],
|
|
});
|
|
},
|
|
};
|
|
|
|
blocks['text_reverse'] = {
|
|
/**
|
|
* Block for reversing a string.
|
|
* @this {Block}
|
|
*/
|
|
init: function() {
|
|
this.jsonInit({
|
|
'message0': Msg['TEXT_REVERSE_MESSAGE0'],
|
|
'args0': [
|
|
{
|
|
'type': 'input_value',
|
|
'name': 'TEXT',
|
|
'check': 'String',
|
|
},
|
|
],
|
|
'output': 'String',
|
|
'inputsInline': true,
|
|
'style': 'text_blocks',
|
|
'tooltip': Msg['TEXT_REVERSE_TOOLTIP'],
|
|
'helpUrl': Msg['TEXT_REVERSE_HELPURL'],
|
|
});
|
|
},
|
|
};
|
|
|
|
/**
|
|
* @mixin
|
|
* @package
|
|
* @readonly
|
|
*/
|
|
const QUOTE_IMAGE_MIXIN = {
|
|
/**
|
|
* Image data URI of an LTR opening double quote (same as RTL closing double
|
|
* quote).
|
|
* @readonly
|
|
*/
|
|
QUOTE_IMAGE_LEFT_DATAURI:
|
|
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAKCAQAAAAqJXdxAAAA' +
|
|
'n0lEQVQI1z3OMa5BURSF4f/cQhAKjUQhuQmFNwGJEUi0RKN5rU7FHKhpjEH3TEMtkdBSCY' +
|
|
'1EIv8r7nFX9e29V7EBAOvu7RPjwmWGH/VuF8CyN9/OAdvqIXYLvtRaNjx9mMTDyo+NjAN1' +
|
|
'HNcl9ZQ5oQMM3dgDUqDo1l8DzvwmtZN7mnD+PkmLa+4mhrxVA9fRowBWmVBhFy5gYEjKMf' +
|
|
'z9AylsaRRgGzvZAAAAAElFTkSuQmCC',
|
|
/**
|
|
* Image data URI of an LTR closing double quote (same as RTL opening double
|
|
* quote).
|
|
* @readonly
|
|
*/
|
|
QUOTE_IMAGE_RIGHT_DATAURI:
|
|
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAKCAQAAAAqJXdxAAAA' +
|
|
'qUlEQVQI1z3KvUpCcRiA8ef9E4JNHhI0aFEacm1o0BsI0Slx8wa8gLauoDnoBhq7DcfWhg' +
|
|
'gONDmJJgqCPA7neJ7p934EOOKOnM8Q7PDElo/4x4lFb2DmuUjcUzS3URnGib9qaPNbuXvB' +
|
|
'O3sGPHJDRG6fGVdMSeWDP2q99FQdFrz26Gu5Tq7dFMzUvbXy8KXeAj57cOklgA+u1B5Aos' +
|
|
'lLtGIHQMaCVnwDnADZIFIrXsoXrgAAAABJRU5ErkJggg==',
|
|
/**
|
|
* Pixel width of QUOTE_IMAGE_LEFT_DATAURI and QUOTE_IMAGE_RIGHT_DATAURI.
|
|
* @readonly
|
|
*/
|
|
QUOTE_IMAGE_WIDTH: 12,
|
|
/**
|
|
* Pixel height of QUOTE_IMAGE_LEFT_DATAURI and QUOTE_IMAGE_RIGHT_DATAURI.
|
|
* @readonly
|
|
*/
|
|
QUOTE_IMAGE_HEIGHT: 12,
|
|
|
|
/**
|
|
* Inserts appropriate quote images before and after the named field.
|
|
* @param {string} fieldName The name of the field to wrap with quotes.
|
|
* @this {Block}
|
|
*/
|
|
quoteField_: function(fieldName) {
|
|
for (let i = 0, input; (input = this.inputList[i]); i++) {
|
|
for (let j = 0, field; (field = input.fieldRow[j]); j++) {
|
|
if (fieldName === field.name) {
|
|
input.insertFieldAt(j, this.newQuote_(true));
|
|
input.insertFieldAt(j + 2, this.newQuote_(false));
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
console.warn(
|
|
'field named "' + fieldName + '" not found in ' + this.toDevString());
|
|
},
|
|
|
|
/**
|
|
* A helper function that generates a FieldImage of an opening or
|
|
* closing double quote. The selected quote will be adapted for RTL blocks.
|
|
* @param {boolean} open If the image should be open quote (“ in LTR).
|
|
* Otherwise, a closing quote is used (” in LTR).
|
|
* @return {!FieldImage} The new field.
|
|
* @this {Block}
|
|
*/
|
|
newQuote_: function(open) {
|
|
const isLeft = this.RTL ? !open : open;
|
|
const dataUri =
|
|
isLeft ? this.QUOTE_IMAGE_LEFT_DATAURI : this.QUOTE_IMAGE_RIGHT_DATAURI;
|
|
return new FieldImage(
|
|
dataUri, this.QUOTE_IMAGE_WIDTH, this.QUOTE_IMAGE_HEIGHT,
|
|
isLeft ? '\u201C' : '\u201D');
|
|
},
|
|
};
|
|
|
|
/**
|
|
* Wraps TEXT field with images of double quote characters.
|
|
* @this {Block}
|
|
*/
|
|
const TEXT_QUOTES_EXTENSION = function() {
|
|
this.mixin(QUOTE_IMAGE_MIXIN);
|
|
this.quoteField_('TEXT');
|
|
};
|
|
|
|
/**
|
|
* Mixin for mutator functions in the 'text_join_mutator' extension.
|
|
* @mixin
|
|
* @augments Block
|
|
* @package
|
|
*/
|
|
const TEXT_JOIN_MUTATOR_MIXIN = {
|
|
/**
|
|
* Create XML to represent number of text inputs.
|
|
* Backwards compatible serialization implementation.
|
|
* @return {!Element} XML storage element.
|
|
* @this {Block}
|
|
*/
|
|
mutationToDom: function() {
|
|
const container = xmlUtils.createElement('mutation');
|
|
container.setAttribute('items', this.itemCount_);
|
|
return container;
|
|
},
|
|
/**
|
|
* Parse XML to restore the text inputs.
|
|
* Backwards compatible serialization implementation.
|
|
* @param {!Element} xmlElement XML storage element.
|
|
* @this {Block}
|
|
*/
|
|
domToMutation: function(xmlElement) {
|
|
this.itemCount_ = parseInt(xmlElement.getAttribute('items'), 10);
|
|
this.updateShape_();
|
|
},
|
|
/**
|
|
* Returns the state of this block as a JSON serializable object.
|
|
* @return {{itemCount: number}} The state of this block, ie the item count.
|
|
*/
|
|
saveExtraState: function() {
|
|
return {
|
|
'itemCount': this.itemCount_,
|
|
};
|
|
},
|
|
/**
|
|
* Applies the given state to this block.
|
|
* @param {*} state The state to apply to this block, ie the item count.
|
|
*/
|
|
loadExtraState: function(state) {
|
|
this.itemCount_ = state['itemCount'];
|
|
this.updateShape_();
|
|
},
|
|
/**
|
|
* Populate the mutator's dialog with this block's components.
|
|
* @param {!Workspace} workspace Mutator's workspace.
|
|
* @return {!Block} Root block in mutator.
|
|
* @this {Block}
|
|
*/
|
|
decompose: function(workspace) {
|
|
const containerBlock = workspace.newBlock('text_create_join_container');
|
|
containerBlock.initSvg();
|
|
let connection = containerBlock.getInput('STACK').connection;
|
|
for (let i = 0; i < this.itemCount_; i++) {
|
|
const itemBlock = workspace.newBlock('text_create_join_item');
|
|
itemBlock.initSvg();
|
|
connection.connect(itemBlock.previousConnection);
|
|
connection = itemBlock.nextConnection;
|
|
}
|
|
return containerBlock;
|
|
},
|
|
/**
|
|
* Reconfigure this block based on the mutator dialog's components.
|
|
* @param {!Block} containerBlock Root block in mutator.
|
|
* @this {Block}
|
|
*/
|
|
compose: function(containerBlock) {
|
|
let itemBlock = containerBlock.getInputTargetBlock('STACK');
|
|
// Count number of inputs.
|
|
const connections = [];
|
|
while (itemBlock) {
|
|
if (itemBlock.isInsertionMarker()) {
|
|
itemBlock = itemBlock.getNextBlock();
|
|
continue;
|
|
}
|
|
connections.push(itemBlock.valueConnection_);
|
|
itemBlock = itemBlock.getNextBlock();
|
|
}
|
|
// Disconnect any children that don't belong.
|
|
for (let i = 0; i < this.itemCount_; i++) {
|
|
const 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 (let i = 0; i < this.itemCount_; i++) {
|
|
Mutator.reconnect(connections[i], this, 'ADD' + i);
|
|
}
|
|
},
|
|
/**
|
|
* Store pointers to any connected child blocks.
|
|
* @param {!Block} containerBlock Root block in mutator.
|
|
* @this {Block}
|
|
*/
|
|
saveConnections: function(containerBlock) {
|
|
let itemBlock = containerBlock.getInputTargetBlock('STACK');
|
|
let i = 0;
|
|
while (itemBlock) {
|
|
if (itemBlock.isInsertionMarker()) {
|
|
itemBlock = itemBlock.getNextBlock();
|
|
continue;
|
|
}
|
|
const input = this.getInput('ADD' + i);
|
|
itemBlock.valueConnection_ = input && input.connection.targetConnection;
|
|
itemBlock = itemBlock.getNextBlock();
|
|
i++;
|
|
}
|
|
},
|
|
/**
|
|
* Modify this block to have the correct number of inputs.
|
|
* @private
|
|
* @this {Block}
|
|
*/
|
|
updateShape_: function() {
|
|
if (this.itemCount_ && this.getInput('EMPTY')) {
|
|
this.removeInput('EMPTY');
|
|
} else if (!this.itemCount_ && !this.getInput('EMPTY')) {
|
|
this.appendDummyInput('EMPTY')
|
|
.appendField(this.newQuote_(true))
|
|
.appendField(this.newQuote_(false));
|
|
}
|
|
// Add new inputs.
|
|
for (let i = 0; i < this.itemCount_; i++) {
|
|
if (!this.getInput('ADD' + i)) {
|
|
const input = this.appendValueInput('ADD' + i).setAlign(Align.RIGHT);
|
|
if (i === 0) {
|
|
input.appendField(Msg['TEXT_JOIN_TITLE_CREATEWITH']);
|
|
}
|
|
}
|
|
}
|
|
// Remove deleted inputs.
|
|
for (let i = this.itemCount_; this.getInput('ADD' + i); i++) {
|
|
this.removeInput('ADD' + i);
|
|
}
|
|
},
|
|
};
|
|
|
|
/**
|
|
* Performs final setup of a text_join block.
|
|
* @this {Block}
|
|
*/
|
|
const TEXT_JOIN_EXTENSION = function() {
|
|
// Add the quote mixin for the itemCount_ = 0 case.
|
|
this.mixin(QUOTE_IMAGE_MIXIN);
|
|
// Initialize the mutator values.
|
|
this.itemCount_ = 2;
|
|
this.updateShape_();
|
|
// Configure the mutator UI.
|
|
this.setMutator(new Mutator(['text_create_join_item'], this));
|
|
};
|
|
|
|
// Update the tooltip of 'text_append' block to reference the variable.
|
|
Extensions.register(
|
|
'text_append_tooltip',
|
|
Extensions.buildTooltipWithFieldText('%{BKY_TEXT_APPEND_TOOLTIP}', 'VAR'));
|
|
|
|
/**
|
|
* Update the tooltip of 'text_append' block to reference the variable.
|
|
* @this {Block}
|
|
*/
|
|
const TEXT_INDEXOF_TOOLTIP_EXTENSION = function() {
|
|
// Assign 'this' to a variable for use in the tooltip closure below.
|
|
const thisBlock = this;
|
|
this.setTooltip(function() {
|
|
return Msg['TEXT_INDEXOF_TOOLTIP'].replace(
|
|
'%1', thisBlock.workspace.options.oneBasedIndex ? '0' : '-1');
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Mixin for mutator functions in the 'text_charAt_mutator' extension.
|
|
* @mixin
|
|
* @augments Block
|
|
* @package
|
|
*/
|
|
const TEXT_CHARAT_MUTATOR_MIXIN = {
|
|
/**
|
|
* Create XML to represent whether there is an 'AT' input.
|
|
* Backwards compatible serialization implementation.
|
|
* @return {!Element} XML storage element.
|
|
* @this {Block}
|
|
*/
|
|
mutationToDom: function() {
|
|
const container = xmlUtils.createElement('mutation');
|
|
container.setAttribute('at', !!this.isAt_);
|
|
return container;
|
|
},
|
|
/**
|
|
* Parse XML to restore the 'AT' input.
|
|
* Backwards compatible serialization implementation.
|
|
* @param {!Element} xmlElement XML storage element.
|
|
* @this {Block}
|
|
*/
|
|
domToMutation: function(xmlElement) {
|
|
// Note: Until January 2013 this block did not have mutations,
|
|
// so 'at' defaults to true.
|
|
const isAt = (xmlElement.getAttribute('at') !== 'false');
|
|
this.updateAt_(isAt);
|
|
},
|
|
|
|
// This block does not need JSO serialization hooks (saveExtraState and
|
|
// loadExtraState) because the state of this object is already encoded in the
|
|
// dropdown values.
|
|
// XML hooks are kept for backwards compatibility.
|
|
|
|
/**
|
|
* Create or delete an input for the numeric index.
|
|
* @param {boolean} isAt True if the input should exist.
|
|
* @private
|
|
* @this {Block}
|
|
*/
|
|
updateAt_: function(isAt) {
|
|
// Destroy old 'AT' and 'ORDINAL' inputs.
|
|
this.removeInput('AT', true);
|
|
this.removeInput('ORDINAL', true);
|
|
// Create either a value 'AT' input or a dummy input.
|
|
if (isAt) {
|
|
this.appendValueInput('AT').setCheck('Number');
|
|
if (Msg['ORDINAL_NUMBER_SUFFIX']) {
|
|
this.appendDummyInput('ORDINAL').appendField(
|
|
Msg['ORDINAL_NUMBER_SUFFIX']);
|
|
}
|
|
}
|
|
if (Msg['TEXT_CHARAT_TAIL']) {
|
|
this.removeInput('TAIL', true);
|
|
this.appendDummyInput('TAIL').appendField(Msg['TEXT_CHARAT_TAIL']);
|
|
}
|
|
|
|
this.isAt_ = isAt;
|
|
},
|
|
};
|
|
|
|
/**
|
|
* Does the initial mutator update of text_charAt and adds the tooltip
|
|
* @this {Block}
|
|
*/
|
|
const TEXT_CHARAT_EXTENSION = function() {
|
|
const dropdown = this.getField('WHERE');
|
|
dropdown.setValidator(
|
|
/**
|
|
* @param {*} value The input value.
|
|
* @this {FieldDropdown}
|
|
*/
|
|
function(value) {
|
|
const newAt = (value === 'FROM_START') || (value === 'FROM_END');
|
|
if (newAt !== this.isAt_) {
|
|
const block = this.getSourceBlock();
|
|
block.updateAt_(newAt);
|
|
}
|
|
});
|
|
this.updateAt_(true);
|
|
// Assign 'this' to a variable for use in the tooltip closure below.
|
|
const thisBlock = this;
|
|
this.setTooltip(function() {
|
|
const where = thisBlock.getFieldValue('WHERE');
|
|
let tooltip = Msg['TEXT_CHARAT_TOOLTIP'];
|
|
if (where === 'FROM_START' || where === 'FROM_END') {
|
|
const msg = (where === 'FROM_START') ?
|
|
Msg['LISTS_INDEX_FROM_START_TOOLTIP'] :
|
|
Msg['LISTS_INDEX_FROM_END_TOOLTIP'];
|
|
if (msg) {
|
|
tooltip += ' ' +
|
|
msg.replace(
|
|
'%1', thisBlock.workspace.options.oneBasedIndex ? '#1' : '#0');
|
|
}
|
|
}
|
|
return tooltip;
|
|
});
|
|
};
|
|
|
|
Extensions.register('text_indexOf_tooltip', TEXT_INDEXOF_TOOLTIP_EXTENSION);
|
|
|
|
Extensions.register('text_quotes', TEXT_QUOTES_EXTENSION);
|
|
|
|
Extensions.registerMutator(
|
|
'text_join_mutator', TEXT_JOIN_MUTATOR_MIXIN, TEXT_JOIN_EXTENSION);
|
|
|
|
Extensions.registerMutator(
|
|
'text_charAt_mutator', TEXT_CHARAT_MUTATOR_MIXIN, TEXT_CHARAT_EXTENSION);
|
|
|
|
// Register provided blocks.
|
|
defineBlocks(blocks);
|