mirror of
https://github.com/google/blockly.git
synced 2026-01-08 17:40:09 +01:00
chore: replace var with const and let in python block generators (#5650)
* chore: replace var with const and let in python block generators * chore: update test deps * chore: update bracket usage in switch statements
This commit is contained in:
@@ -16,14 +16,14 @@ goog.require('Blockly.Python');
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Blockly.Python['text'] = function(block) {
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// Text value.
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var code = Blockly.Python.quote_(block.getFieldValue('TEXT'));
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const code = Blockly.Python.quote_(block.getFieldValue('TEXT'));
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return [code, Blockly.Python.ORDER_ATOMIC];
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};
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Blockly.Python['text_multiline'] = function(block) {
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// Text value.
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var code = Blockly.Python.multiline_quote_(block.getFieldValue('TEXT'));
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var order = code.indexOf('+') !== -1 ? Blockly.Python.ORDER_ADDITIVE :
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const code = Blockly.Python.multiline_quote_(block.getFieldValue('TEXT'));
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const order = code.indexOf('+') !== -1 ? Blockly.Python.ORDER_ADDITIVE :
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Blockly.Python.ORDER_ATOMIC;
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return [code, order];
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};
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@@ -54,41 +54,43 @@ Blockly.Python['text_join'] = function(block) {
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switch (block.itemCount_) {
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case 0:
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return ['\'\'', Blockly.Python.ORDER_ATOMIC];
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break;
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case 1:
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var element = Blockly.Python.valueToCode(block, 'ADD0',
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case 1: {
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const element = Blockly.Python.valueToCode(block, 'ADD0',
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Blockly.Python.ORDER_NONE) || '\'\'';
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var codeAndOrder = Blockly.Python.text.forceString_(element);
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const codeAndOrder = Blockly.Python.text.forceString_(element);
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return codeAndOrder;
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break;
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case 2:
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var element0 = Blockly.Python.valueToCode(block, 'ADD0',
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Blockly.Python.ORDER_NONE) || '\'\'';
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var element1 = Blockly.Python.valueToCode(block, 'ADD1',
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Blockly.Python.ORDER_NONE) || '\'\'';
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var code = Blockly.Python.text.forceString_(element0)[0] + ' + ' +
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}
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case 2: {
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const element0 = Blockly.Python.valueToCode(
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block, 'ADD0', Blockly.Python.ORDER_NONE) ||
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'\'\'';
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const element1 = Blockly.Python.valueToCode(
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block, 'ADD1', Blockly.Python.ORDER_NONE) ||
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'\'\'';
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const code = Blockly.Python.text.forceString_(element0)[0] + ' + ' +
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Blockly.Python.text.forceString_(element1)[0];
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return [code, Blockly.Python.ORDER_ADDITIVE];
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break;
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default:
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var elements = [];
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for (var i = 0; i < block.itemCount_; i++) {
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}
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default: {
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const elements = [];
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for (let i = 0; i < block.itemCount_; i++) {
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elements[i] = Blockly.Python.valueToCode(block, 'ADD' + i,
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Blockly.Python.ORDER_NONE) || '\'\'';
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}
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var tempVar = Blockly.Python.nameDB_.getDistinctName('x',
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Blockly.VARIABLE_CATEGORY_NAME);
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var code = '\'\'.join([str(' + tempVar + ') for ' + tempVar + ' in [' +
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const tempVar = Blockly.Python.nameDB_.getDistinctName(
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'x', Blockly.VARIABLE_CATEGORY_NAME);
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const code = '\'\'.join([str(' + tempVar + ') for ' + tempVar + ' in [' +
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elements.join(', ') + ']])';
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return [code, Blockly.Python.ORDER_FUNCTION_CALL];
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}
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}
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};
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Blockly.Python['text_append'] = function(block) {
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// Append to a variable in place.
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var varName = Blockly.Python.nameDB_.getName(block.getFieldValue('VAR'),
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const varName = Blockly.Python.nameDB_.getName(block.getFieldValue('VAR'),
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Blockly.VARIABLE_CATEGORY_NAME);
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var value = Blockly.Python.valueToCode(block, 'TEXT',
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const value = Blockly.Python.valueToCode(block, 'TEXT',
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Blockly.Python.ORDER_NONE) || '\'\'';
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return varName + ' = str(' + varName + ') + ' +
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Blockly.Python.text.forceString_(value)[0] + '\n';
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@@ -96,28 +98,28 @@ Blockly.Python['text_append'] = function(block) {
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Blockly.Python['text_length'] = function(block) {
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// Is the string null or array empty?
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var text = Blockly.Python.valueToCode(block, 'VALUE',
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const text = Blockly.Python.valueToCode(block, 'VALUE',
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Blockly.Python.ORDER_NONE) || '\'\'';
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return ['len(' + text + ')', Blockly.Python.ORDER_FUNCTION_CALL];
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};
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Blockly.Python['text_isEmpty'] = function(block) {
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// Is the string null or array empty?
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var text = Blockly.Python.valueToCode(block, 'VALUE',
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const text = Blockly.Python.valueToCode(block, 'VALUE',
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Blockly.Python.ORDER_NONE) || '\'\'';
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var code = 'not len(' + text + ')';
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const code = 'not len(' + text + ')';
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return [code, Blockly.Python.ORDER_LOGICAL_NOT];
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};
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Blockly.Python['text_indexOf'] = function(block) {
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// Search the text for a substring.
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// Should we allow for non-case sensitive???
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var operator = block.getFieldValue('END') === 'FIRST' ? 'find' : 'rfind';
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var substring = Blockly.Python.valueToCode(block, 'FIND',
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const operator = block.getFieldValue('END') === 'FIRST' ? 'find' : 'rfind';
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const substring = Blockly.Python.valueToCode(block, 'FIND',
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Blockly.Python.ORDER_NONE) || '\'\'';
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var text = Blockly.Python.valueToCode(block, 'VALUE',
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const text = Blockly.Python.valueToCode(block, 'VALUE',
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Blockly.Python.ORDER_MEMBER) || '\'\'';
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var code = text + '.' + operator + '(' + substring + ')';
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const code = text + '.' + operator + '(' + substring + ')';
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if (block.workspace.options.oneBasedIndex) {
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return [code + ' + 1', Blockly.Python.ORDER_ADDITIVE];
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}
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@@ -127,66 +129,74 @@ Blockly.Python['text_indexOf'] = function(block) {
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Blockly.Python['text_charAt'] = function(block) {
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// Get letter at index.
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// Note: Until January 2013 this block did not have the WHERE input.
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var where = block.getFieldValue('WHERE') || 'FROM_START';
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var textOrder = (where === 'RANDOM') ? Blockly.Python.ORDER_NONE :
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const where = block.getFieldValue('WHERE') || 'FROM_START';
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const textOrder = (where === 'RANDOM') ? Blockly.Python.ORDER_NONE :
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Blockly.Python.ORDER_MEMBER;
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var text = Blockly.Python.valueToCode(block, 'VALUE', textOrder) || '\'\'';
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const text = Blockly.Python.valueToCode(block, 'VALUE', textOrder) || '\'\'';
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switch (where) {
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case 'FIRST':
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var code = text + '[0]';
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case 'FIRST': {
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const code = text + '[0]';
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return [code, Blockly.Python.ORDER_MEMBER];
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case 'LAST':
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var code = text + '[-1]';
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}
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case 'LAST': {
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const code = text + '[-1]';
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return [code, Blockly.Python.ORDER_MEMBER];
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case 'FROM_START':
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var at = Blockly.Python.getAdjustedInt(block, 'AT');
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var code = text + '[' + at + ']';
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}
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case 'FROM_START': {
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const at = Blockly.Python.getAdjustedInt(block, 'AT');
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const code = text + '[' + at + ']';
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return [code, Blockly.Python.ORDER_MEMBER];
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case 'FROM_END':
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var at = Blockly.Python.getAdjustedInt(block, 'AT', 1, true);
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var code = text + '[' + at + ']';
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}
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case 'FROM_END': {
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const at = Blockly.Python.getAdjustedInt(block, 'AT', 1, true);
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const code = text + '[' + at + ']';
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return [code, Blockly.Python.ORDER_MEMBER];
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case 'RANDOM':
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}
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case 'RANDOM': {
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Blockly.Python.definitions_['import_random'] = 'import random';
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var functionName = Blockly.Python.provideFunction_(
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'text_random_letter',
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['def ' + Blockly.Python.FUNCTION_NAME_PLACEHOLDER_ + '(text):',
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' x = int(random.random() * len(text))',
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' return text[x];']);
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code = functionName + '(' + text + ')';
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const functionName =
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Blockly.Python.provideFunction_('text_random_letter', [
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'def ' + Blockly.Python.FUNCTION_NAME_PLACEHOLDER_ + '(text):',
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' x = int(random.random() * len(text))', ' return text[x];'
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]);
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const code = functionName + '(' + text + ')';
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return [code, Blockly.Python.ORDER_FUNCTION_CALL];
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}
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}
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throw Error('Unhandled option (text_charAt).');
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};
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Blockly.Python['text_getSubstring'] = function(block) {
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// Get substring.
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var where1 = block.getFieldValue('WHERE1');
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var where2 = block.getFieldValue('WHERE2');
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var text = Blockly.Python.valueToCode(block, 'STRING',
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const where1 = block.getFieldValue('WHERE1');
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const where2 = block.getFieldValue('WHERE2');
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const text = Blockly.Python.valueToCode(block, 'STRING',
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Blockly.Python.ORDER_MEMBER) || '\'\'';
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let at1;
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switch (where1) {
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case 'FROM_START':
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var at1 = Blockly.Python.getAdjustedInt(block, 'AT1');
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at1 = Blockly.Python.getAdjustedInt(block, 'AT1');
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if (at1 === 0) {
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at1 = '';
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}
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break;
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case 'FROM_END':
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var at1 = Blockly.Python.getAdjustedInt(block, 'AT1', 1, true);
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at1 = Blockly.Python.getAdjustedInt(block, 'AT1', 1, true);
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break;
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case 'FIRST':
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var at1 = '';
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at1 = '';
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break;
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default:
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throw Error('Unhandled option (text_getSubstring)');
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}
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let at2;
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switch (where2) {
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case 'FROM_START':
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var at2 = Blockly.Python.getAdjustedInt(block, 'AT2', 1);
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at2 = Blockly.Python.getAdjustedInt(block, 'AT2', 1);
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break;
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case 'FROM_END':
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var at2 = Blockly.Python.getAdjustedInt(block, 'AT2', 0, true);
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at2 = Blockly.Python.getAdjustedInt(block, 'AT2', 0, true);
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// Ensure that if the result calculated is 0 that sub-sequence will
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// include all elements as expected.
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if (!Blockly.isNumber(String(at2))) {
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@@ -197,69 +207,70 @@ Blockly.Python['text_getSubstring'] = function(block) {
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}
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break;
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case 'LAST':
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var at2 = '';
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at2 = '';
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break;
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default:
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throw Error('Unhandled option (text_getSubstring)');
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}
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var code = text + '[' + at1 + ' : ' + at2 + ']';
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const code = text + '[' + at1 + ' : ' + at2 + ']';
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return [code, Blockly.Python.ORDER_MEMBER];
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};
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Blockly.Python['text_changeCase'] = function(block) {
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// Change capitalization.
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var OPERATORS = {
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const OPERATORS = {
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'UPPERCASE': '.upper()',
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'LOWERCASE': '.lower()',
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'TITLECASE': '.title()'
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};
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var operator = OPERATORS[block.getFieldValue('CASE')];
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var text = Blockly.Python.valueToCode(block, 'TEXT',
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const operator = OPERATORS[block.getFieldValue('CASE')];
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const text = Blockly.Python.valueToCode(block, 'TEXT',
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Blockly.Python.ORDER_MEMBER) || '\'\'';
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var code = text + operator;
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const code = text + operator;
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return [code, Blockly.Python.ORDER_FUNCTION_CALL];
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};
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Blockly.Python['text_trim'] = function(block) {
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// Trim spaces.
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var OPERATORS = {
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const OPERATORS = {
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'LEFT': '.lstrip()',
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'RIGHT': '.rstrip()',
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'BOTH': '.strip()'
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};
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var operator = OPERATORS[block.getFieldValue('MODE')];
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var text = Blockly.Python.valueToCode(block, 'TEXT',
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const operator = OPERATORS[block.getFieldValue('MODE')];
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const text = Blockly.Python.valueToCode(block, 'TEXT',
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Blockly.Python.ORDER_MEMBER) || '\'\'';
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var code = text + operator;
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const code = text + operator;
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return [code, Blockly.Python.ORDER_FUNCTION_CALL];
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};
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Blockly.Python['text_print'] = function(block) {
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// Print statement.
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var msg = Blockly.Python.valueToCode(block, 'TEXT',
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const msg = Blockly.Python.valueToCode(block, 'TEXT',
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Blockly.Python.ORDER_NONE) || '\'\'';
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return 'print(' + msg + ')\n';
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};
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Blockly.Python['text_prompt_ext'] = function(block) {
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// Prompt function.
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var functionName = Blockly.Python.provideFunction_(
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const functionName = Blockly.Python.provideFunction_(
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'text_prompt',
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['def ' + Blockly.Python.FUNCTION_NAME_PLACEHOLDER_ + '(msg):',
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' try:',
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' return raw_input(msg)',
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' except NameError:',
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' return input(msg)']);
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let msg;
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if (block.getField('TEXT')) {
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// Internal message.
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var msg = Blockly.Python.quote_(block.getFieldValue('TEXT'));
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msg = Blockly.Python.quote_(block.getFieldValue('TEXT'));
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} else {
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// External message.
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var msg = Blockly.Python.valueToCode(block, 'TEXT',
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msg = Blockly.Python.valueToCode(block, 'TEXT',
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Blockly.Python.ORDER_NONE) || '\'\'';
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}
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var code = functionName + '(' + msg + ')';
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var toNumber = block.getFieldValue('TYPE') === 'NUMBER';
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let code = functionName + '(' + msg + ')';
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const toNumber = block.getFieldValue('TYPE') === 'NUMBER';
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if (toNumber) {
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code = 'float(' + code + ')';
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}
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@@ -269,28 +280,28 @@ Blockly.Python['text_prompt_ext'] = function(block) {
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Blockly.Python['text_prompt'] = Blockly.Python['text_prompt_ext'];
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Blockly.Python['text_count'] = function(block) {
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var text = Blockly.Python.valueToCode(block, 'TEXT',
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const text = Blockly.Python.valueToCode(block, 'TEXT',
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Blockly.Python.ORDER_MEMBER) || '\'\'';
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var sub = Blockly.Python.valueToCode(block, 'SUB',
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const sub = Blockly.Python.valueToCode(block, 'SUB',
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Blockly.Python.ORDER_NONE) || '\'\'';
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var code = text + '.count(' + sub + ')';
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const code = text + '.count(' + sub + ')';
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return [code, Blockly.Python.ORDER_FUNCTION_CALL];
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};
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Blockly.Python['text_replace'] = function(block) {
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var text = Blockly.Python.valueToCode(block, 'TEXT',
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const text = Blockly.Python.valueToCode(block, 'TEXT',
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Blockly.Python.ORDER_MEMBER) || '\'\'';
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var from = Blockly.Python.valueToCode(block, 'FROM',
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const from = Blockly.Python.valueToCode(block, 'FROM',
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Blockly.Python.ORDER_NONE) || '\'\'';
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var to = Blockly.Python.valueToCode(block, 'TO',
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const to = Blockly.Python.valueToCode(block, 'TO',
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Blockly.Python.ORDER_NONE) || '\'\'';
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var code = text + '.replace(' + from + ', ' + to + ')';
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const code = text + '.replace(' + from + ', ' + to + ')';
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return [code, Blockly.Python.ORDER_MEMBER];
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};
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Blockly.Python['text_reverse'] = function(block) {
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var text = Blockly.Python.valueToCode(block, 'TEXT',
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const text = Blockly.Python.valueToCode(block, 'TEXT',
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Blockly.Python.ORDER_MEMBER) || '\'\'';
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var code = text + '[::-1]';
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const code = text + '[::-1]';
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return [code, Blockly.Python.ORDER_MEMBER];
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};
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Block a user