mirror of
https://github.com/google/blockly.git
synced 2026-01-04 23:50:12 +01:00
refactor: convert python block generators to goog.module (#5771)
* refactor: convert generators/python/colour.js to goog.module * refactor: convert generators/python/colour.js to named requires * chore: run clang-format * refactor: convert generators/python/lists.js to goog.module * refactor: convert generators/python/lists.js to named requires * chore: run clang-format * refactor: convert generators/python/logic.js to goog.module * refactor: convert generators/python/logic.js to named requires * chore: run clang-format * refactor: convert generators/python/loops.js to goog.module * refactor: convert generators/python/loops.js to named requires * chore: run clang-format * refactor: convert generators/python/math.js to goog.module * refactor: convert generators/python/math.js to named requires * chore: run clang-format * refactor: convert generators/python/procedures.js to goog.module * refactor: convert generators/python/procedures.js to named requires * chore: run clang-format * refactor: convert generators/python/text.js to goog.module * refactor: convert generators/python/text.js to named requires * chore: run clang-format * refactor: convert generators/python/variables_dynamic.js to named requires * refactor: convert generators/python/variables.js to named requires * chore: run clang-format * refactor: convert generators/python.js to goog.module * refactor: convert generators/python.js to named requires * chore: run clang-format * chore: remove spurious @private annotations * chore: rebuild
This commit is contained in:
Rachel Fenichel
GitHub
@@ -6,63 +6,58 @@
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/**
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* @fileoverview Generating Python for list blocks.
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* @suppress {missingRequire}
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*/
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'use strict';
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goog.provide('Blockly.Python.lists');
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goog.module('Blockly.Python.lists');
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goog.require('Blockly.Python');
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goog.require('Blockly.utils.string');
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const Python = goog.require('Blockly.Python');
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const stringUtils = goog.require('Blockly.utils.string');
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const {NameType} = goog.require('Blockly.Names');
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Blockly.Python['lists_create_empty'] = function(block) {
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Python['lists_create_empty'] = function(block) {
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// Create an empty list.
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return ['[]', Blockly.Python.ORDER_ATOMIC];
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return ['[]', Python.ORDER_ATOMIC];
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};
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Blockly.Python['lists_create_with'] = function(block) {
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Python['lists_create_with'] = function(block) {
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// Create a list with any number of elements of any type.
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const elements = new Array(block.itemCount_);
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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) || 'None';
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elements[i] =
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Python.valueToCode(block, 'ADD' + i, Python.ORDER_NONE) || 'None';
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}
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const code = '[' + elements.join(', ') + ']';
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return [code, Blockly.Python.ORDER_ATOMIC];
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return [code, Python.ORDER_ATOMIC];
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};
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Blockly.Python['lists_repeat'] = function(block) {
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Python['lists_repeat'] = function(block) {
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// Create a list with one element repeated.
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const item = Blockly.Python.valueToCode(block, 'ITEM',
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Blockly.Python.ORDER_NONE) || 'None';
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const times = Blockly.Python.valueToCode(block, 'NUM',
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Blockly.Python.ORDER_MULTIPLICATIVE) || '0';
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const item = Python.valueToCode(block, 'ITEM', Python.ORDER_NONE) || 'None';
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const times =
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Python.valueToCode(block, 'NUM', Python.ORDER_MULTIPLICATIVE) || '0';
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const code = '[' + item + '] * ' + times;
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return [code, Blockly.Python.ORDER_MULTIPLICATIVE];
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return [code, Python.ORDER_MULTIPLICATIVE];
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};
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Blockly.Python['lists_length'] = function(block) {
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Python['lists_length'] = function(block) {
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// String or array length.
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const list = Blockly.Python.valueToCode(block, 'VALUE',
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Blockly.Python.ORDER_NONE) || '[]';
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return ['len(' + list + ')', Blockly.Python.ORDER_FUNCTION_CALL];
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const list = Python.valueToCode(block, 'VALUE', Python.ORDER_NONE) || '[]';
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return ['len(' + list + ')', Python.ORDER_FUNCTION_CALL];
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};
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Blockly.Python['lists_isEmpty'] = function(block) {
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Python['lists_isEmpty'] = function(block) {
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// Is the string null or array empty?
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const list = Blockly.Python.valueToCode(block, 'VALUE',
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Blockly.Python.ORDER_NONE) || '[]';
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const list = Python.valueToCode(block, 'VALUE', Python.ORDER_NONE) || '[]';
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const code = 'not len(' + list + ')';
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return [code, Blockly.Python.ORDER_LOGICAL_NOT];
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return [code, Python.ORDER_LOGICAL_NOT];
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};
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Blockly.Python['lists_indexOf'] = function(block) {
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Python['lists_indexOf'] = function(block) {
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// Find an item in the list.
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const item = Blockly.Python.valueToCode(block, 'FIND',
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Blockly.Python.ORDER_NONE) || '[]';
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const list = Blockly.Python.valueToCode(block, 'VALUE',
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Blockly.Python.ORDER_NONE) || '\'\'';
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const item = Python.valueToCode(block, 'FIND', Python.ORDER_NONE) || '[]';
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const list = Python.valueToCode(block, 'VALUE', Python.ORDER_NONE) || '\'\'';
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let errorIndex = ' -1';
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let firstIndexAdjustment = '';
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let lastIndexAdjustment = ' - 1';
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@@ -74,44 +69,41 @@ Blockly.Python['lists_indexOf'] = function(block) {
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}
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if (block.getFieldValue('END') === 'FIRST') {
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const functionName = Blockly.Python.provideFunction_(
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'first_index',
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['def ' + Blockly.Python.FUNCTION_NAME_PLACEHOLDER_ +
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'(my_list, elem):',
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' try: index = my_list.index(elem)' + firstIndexAdjustment,
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' except: index =' + errorIndex,
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' return index']);
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const functionName = Python.provideFunction_('first_index', [
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'def ' + Python.FUNCTION_NAME_PLACEHOLDER_ + '(my_list, elem):',
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' try: index = my_list.index(elem)' + firstIndexAdjustment,
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' except: index =' + errorIndex, ' return index'
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]);
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const code = functionName + '(' + list + ', ' + item + ')';
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return [code, Blockly.Python.ORDER_FUNCTION_CALL];
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return [code, Python.ORDER_FUNCTION_CALL];
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}
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const functionName = Blockly.Python.provideFunction_(
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'last_index',
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['def ' + Blockly.Python.FUNCTION_NAME_PLACEHOLDER_ + '(my_list, elem):',
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' try: index = len(my_list) - my_list[::-1].index(elem)' +
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lastIndexAdjustment,
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' except: index =' + errorIndex,
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' return index']);
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const functionName = Python.provideFunction_('last_index', [
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'def ' + Python.FUNCTION_NAME_PLACEHOLDER_ + '(my_list, elem):',
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' try: index = len(my_list) - my_list[::-1].index(elem)' +
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lastIndexAdjustment,
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' except: index =' + errorIndex, ' return index'
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]);
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const code = functionName + '(' + list + ', ' + item + ')';
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return [code, Blockly.Python.ORDER_FUNCTION_CALL];
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return [code, Python.ORDER_FUNCTION_CALL];
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};
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Blockly.Python['lists_getIndex'] = function(block) {
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Python['lists_getIndex'] = function(block) {
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// Get element at index.
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// Note: Until January 2013 this block did not have MODE or WHERE inputs.
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const mode = block.getFieldValue('MODE') || 'GET';
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const where = block.getFieldValue('WHERE') || 'FROM_START';
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const listOrder = (where === 'RANDOM') ? Blockly.Python.ORDER_NONE :
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Blockly.Python.ORDER_MEMBER;
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const list = Blockly.Python.valueToCode(block, 'VALUE', listOrder) || '[]';
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const listOrder =
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(where === 'RANDOM') ? Python.ORDER_NONE : Python.ORDER_MEMBER;
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const list = Python.valueToCode(block, 'VALUE', listOrder) || '[]';
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switch (where) {
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case 'FIRST':
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if (mode === 'GET') {
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const code = list + '[0]';
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return [code, Blockly.Python.ORDER_MEMBER];
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return [code, Python.ORDER_MEMBER];
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} else if (mode === 'GET_REMOVE') {
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const code = list + '.pop(0)';
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return [code, Blockly.Python.ORDER_FUNCTION_CALL];
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return [code, Python.ORDER_FUNCTION_CALL];
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} else if (mode === 'REMOVE') {
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return list + '.pop(0)\n';
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}
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@@ -119,54 +111,55 @@ Blockly.Python['lists_getIndex'] = function(block) {
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case 'LAST':
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if (mode === 'GET') {
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const code = list + '[-1]';
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return [code, Blockly.Python.ORDER_MEMBER];
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return [code, Python.ORDER_MEMBER];
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} else if (mode === 'GET_REMOVE') {
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const code = list + '.pop()';
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return [code, Blockly.Python.ORDER_FUNCTION_CALL];
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return [code, Python.ORDER_FUNCTION_CALL];
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} else if (mode === 'REMOVE') {
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return list + '.pop()\n';
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}
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break;
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case 'FROM_START': {
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const at = Blockly.Python.getAdjustedInt(block, 'AT');
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const at = Python.getAdjustedInt(block, 'AT');
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if (mode === 'GET') {
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const code = list + '[' + at + ']';
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return [code, Blockly.Python.ORDER_MEMBER];
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return [code, Python.ORDER_MEMBER];
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} else if (mode === 'GET_REMOVE') {
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const code = list + '.pop(' + at + ')';
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return [code, Blockly.Python.ORDER_FUNCTION_CALL];
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return [code, Python.ORDER_FUNCTION_CALL];
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} else if (mode === 'REMOVE') {
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return list + '.pop(' + at + ')\n';
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}
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break;
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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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case 'FROM_END': {
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const at = Python.getAdjustedInt(block, 'AT', 1, true);
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if (mode === 'GET') {
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const code = list + '[' + at + ']';
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return [code, Blockly.Python.ORDER_MEMBER];
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return [code, Python.ORDER_MEMBER];
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} else if (mode === 'GET_REMOVE') {
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const code = list + '.pop(' + at + ')';
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return [code, Blockly.Python.ORDER_FUNCTION_CALL];
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return [code, Python.ORDER_FUNCTION_CALL];
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} else if (mode === 'REMOVE') {
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return list + '.pop(' + at + ')\n';
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}
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break;
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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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Python.definitions_['import_random'] = 'import random';
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if (mode === 'GET') {
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const code = 'random.choice(' + list + ')';
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return [code, Blockly.Python.ORDER_FUNCTION_CALL];
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return [code, Python.ORDER_FUNCTION_CALL];
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} else {
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const functionName = Blockly.Python.provideFunction_(
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'lists_remove_random_item',
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['def ' + Blockly.Python.FUNCTION_NAME_PLACEHOLDER_ + '(myList):',
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const functionName =
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Python.provideFunction_('lists_remove_random_item', [
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'def ' + Python.FUNCTION_NAME_PLACEHOLDER_ + '(myList):',
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' x = int(random.random() * len(myList))',
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' return myList.pop(x)']);
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' return myList.pop(x)'
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]);
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const code = functionName + '(' + list + ')';
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if (mode === 'GET_REMOVE') {
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return [code, Blockly.Python.ORDER_FUNCTION_CALL];
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return [code, Python.ORDER_FUNCTION_CALL];
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} else if (mode === 'REMOVE') {
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return code + '\n';
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}
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@@ -176,23 +169,21 @@ Blockly.Python['lists_getIndex'] = function(block) {
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throw Error('Unhandled combination (lists_getIndex).');
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};
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Blockly.Python['lists_setIndex'] = function(block) {
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Python['lists_setIndex'] = function(block) {
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// Set element at index.
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// Note: Until February 2013 this block did not have MODE or WHERE inputs.
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let list = Blockly.Python.valueToCode(block, 'LIST',
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Blockly.Python.ORDER_MEMBER) || '[]';
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let list = Python.valueToCode(block, 'LIST', Python.ORDER_MEMBER) || '[]';
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const mode = block.getFieldValue('MODE') || 'GET';
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const where = block.getFieldValue('WHERE') || 'FROM_START';
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const value = Blockly.Python.valueToCode(block, 'TO',
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Blockly.Python.ORDER_NONE) || 'None';
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const value = Python.valueToCode(block, 'TO', Python.ORDER_NONE) || 'None';
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// Cache non-trivial values to variables to prevent repeated look-ups.
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// Closure, which accesses and modifies 'list'.
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function cacheList() {
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if (list.match(/^\w+$/)) {
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return '';
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}
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const listVar = Blockly.Python.nameDB_.getDistinctName(
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'tmp_list', Blockly.VARIABLE_CATEGORY_NAME);
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const listVar =
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Python.nameDB_.getDistinctName('tmp_list', NameType.VARIABLE);
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const code = listVar + ' = ' + list + '\n';
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list = listVar;
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return code;
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@@ -207,65 +198,63 @@ Blockly.Python['lists_setIndex'] = function(block) {
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}
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break;
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case 'LAST':
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if (mode === 'SET') {
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return list + '[-1] = ' + value + '\n';
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} else if (mode === 'INSERT') {
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return list + '.append(' + value + ')\n';
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}
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if (mode === 'SET') {
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return list + '[-1] = ' + value + '\n';
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} else if (mode === 'INSERT') {
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return list + '.append(' + value + ')\n';
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}
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break;
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case 'FROM_START': {
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const at = Blockly.Python.getAdjustedInt(block, 'AT');
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if (mode === 'SET') {
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return list + '[' + at + '] = ' + value + '\n';
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} else if (mode === 'INSERT') {
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return list + '.insert(' + at + ', ' + value + ')\n';
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}
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const at = Python.getAdjustedInt(block, 'AT');
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if (mode === 'SET') {
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return list + '[' + at + '] = ' + value + '\n';
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} else if (mode === 'INSERT') {
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return list + '.insert(' + at + ', ' + value + ')\n';
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}
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break;
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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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if (mode === 'SET') {
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return list + '[' + at + '] = ' + value + '\n';
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} else if (mode === 'INSERT') {
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return list + '.insert(' + at + ', ' + value + ')\n';
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}
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const at = Python.getAdjustedInt(block, 'AT', 1, true);
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if (mode === 'SET') {
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return list + '[' + at + '] = ' + value + '\n';
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} else if (mode === 'INSERT') {
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return list + '.insert(' + at + ', ' + value + ')\n';
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}
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break;
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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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let code = cacheList();
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const xVar = Blockly.Python.nameDB_.getDistinctName(
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'tmp_x', Blockly.VARIABLE_CATEGORY_NAME);
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code += xVar + ' = int(random.random() * len(' + list + '))\n';
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if (mode === 'SET') {
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code += list + '[' + xVar + '] = ' + value + '\n';
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return code;
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} else if (mode === 'INSERT') {
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code += list + '.insert(' + xVar + ', ' + value + ')\n';
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return code;
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}
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Python.definitions_['import_random'] = 'import random';
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let code = cacheList();
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const xVar = Python.nameDB_.getDistinctName('tmp_x', NameType.VARIABLE);
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code += xVar + ' = int(random.random() * len(' + list + '))\n';
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if (mode === 'SET') {
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code += list + '[' + xVar + '] = ' + value + '\n';
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return code;
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} else if (mode === 'INSERT') {
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code += list + '.insert(' + xVar + ', ' + value + ')\n';
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return code;
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}
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break;
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}
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}
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throw Error('Unhandled combination (lists_setIndex).');
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};
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Blockly.Python['lists_getSublist'] = function(block) {
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Python['lists_getSublist'] = function(block) {
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// Get sublist.
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const list = Blockly.Python.valueToCode(block, 'LIST',
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Blockly.Python.ORDER_MEMBER) || '[]';
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const list = Python.valueToCode(block, 'LIST', Python.ORDER_MEMBER) || '[]';
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const where1 = block.getFieldValue('WHERE1');
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const where2 = block.getFieldValue('WHERE2');
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let at1;
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switch (where1) {
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case 'FROM_START':
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at1 = Blockly.Python.getAdjustedInt(block, 'AT1');
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at1 = 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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at1 = Blockly.Python.getAdjustedInt(block, 'AT1', 1, true);
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at1 = Python.getAdjustedInt(block, 'AT1', 1, true);
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break;
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case 'FIRST':
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at1 = '';
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@@ -277,14 +266,14 @@ Blockly.Python['lists_getSublist'] = function(block) {
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let at2;
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switch (where2) {
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case 'FROM_START':
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at2 = Blockly.Python.getAdjustedInt(block, 'AT2', 1);
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at2 = Python.getAdjustedInt(block, 'AT2', 1);
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break;
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case 'FROM_END':
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at2 = Blockly.Python.getAdjustedInt(block, 'AT2', 0, true);
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||||
at2 = 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.utils.string.isNumber(String(at2))) {
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Blockly.Python.definitions_['import_sys'] = 'import sys';
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if (!stringUtils.isNumber(String(at2))) {
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Python.definitions_['import_sys'] = 'import sys';
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||||
at2 += ' or sys.maxsize';
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||||
} else if (at2 === 0) {
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||||
at2 = '';
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@@ -297,66 +286,53 @@ Blockly.Python['lists_getSublist'] = function(block) {
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||||
throw Error('Unhandled option (lists_getSublist)');
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||||
}
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const code = list + '[' + at1 + ' : ' + at2 + ']';
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||||
return [code, Blockly.Python.ORDER_MEMBER];
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return [code, Python.ORDER_MEMBER];
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||||
};
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||||
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Blockly.Python['lists_sort'] = function(block) {
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||||
Python['lists_sort'] = function(block) {
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||||
// Block for sorting a list.
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const list = (Blockly.Python.valueToCode(block, 'LIST',
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Blockly.Python.ORDER_NONE) || '[]');
|
||||
const list = (Python.valueToCode(block, 'LIST', Python.ORDER_NONE) || '[]');
|
||||
const type = block.getFieldValue('TYPE');
|
||||
const reverse = block.getFieldValue('DIRECTION') === '1' ? 'False' : 'True';
|
||||
const sortFunctionName = Blockly.Python.provideFunction_('lists_sort',
|
||||
['def ' + Blockly.Python.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(my_list, type, reverse):',
|
||||
' def try_float(s):',
|
||||
' try:',
|
||||
' return float(s)',
|
||||
' except:',
|
||||
' return 0',
|
||||
' key_funcs = {',
|
||||
' "NUMERIC": try_float,',
|
||||
' "TEXT": str,',
|
||||
' "IGNORE_CASE": lambda s: str(s).lower()',
|
||||
' }',
|
||||
const sortFunctionName = Python.provideFunction_('lists_sort', [
|
||||
'def ' + Python.FUNCTION_NAME_PLACEHOLDER_ + '(my_list, type, reverse):',
|
||||
' def try_float(s):', ' try:', ' return float(s)', ' except:',
|
||||
' return 0', ' key_funcs = {', ' "NUMERIC": try_float,',
|
||||
' "TEXT": str,', ' "IGNORE_CASE": lambda s: str(s).lower()', ' }',
|
||||
' key_func = key_funcs[type]',
|
||||
' list_cpy = list(my_list)', // Clone the list.
|
||||
' list_cpy = list(my_list)', // Clone the list.
|
||||
' return sorted(list_cpy, key=key_func, reverse=reverse)'
|
||||
]);
|
||||
|
||||
const code = sortFunctionName +
|
||||
'(' + list + ', "' + type + '", ' + reverse + ')';
|
||||
return [code, Blockly.Python.ORDER_FUNCTION_CALL];
|
||||
const code =
|
||||
sortFunctionName + '(' + list + ', "' + type + '", ' + reverse + ')';
|
||||
return [code, Python.ORDER_FUNCTION_CALL];
|
||||
};
|
||||
|
||||
Blockly.Python['lists_split'] = function(block) {
|
||||
Python['lists_split'] = function(block) {
|
||||
// Block for splitting text into a list, or joining a list into text.
|
||||
const mode = block.getFieldValue('MODE');
|
||||
let code;
|
||||
if (mode === 'SPLIT') {
|
||||
const value_input = Blockly.Python.valueToCode(block, 'INPUT',
|
||||
Blockly.Python.ORDER_MEMBER) || '\'\'';
|
||||
const value_delim =
|
||||
Blockly.Python.valueToCode(block, 'DELIM', Blockly.Python.ORDER_NONE);
|
||||
const value_input =
|
||||
Python.valueToCode(block, 'INPUT', Python.ORDER_MEMBER) || '\'\'';
|
||||
const value_delim = Python.valueToCode(block, 'DELIM', Python.ORDER_NONE);
|
||||
code = value_input + '.split(' + value_delim + ')';
|
||||
} else if (mode === 'JOIN') {
|
||||
const value_input =
|
||||
Blockly.Python.valueToCode(block, 'INPUT', Blockly.Python.ORDER_NONE) ||
|
||||
'[]';
|
||||
const value_delim = Blockly.Python.valueToCode(
|
||||
block, 'DELIM', Blockly.Python.ORDER_MEMBER) ||
|
||||
'\'\'';
|
||||
Python.valueToCode(block, 'INPUT', Python.ORDER_NONE) || '[]';
|
||||
const value_delim =
|
||||
Python.valueToCode(block, 'DELIM', Python.ORDER_MEMBER) || '\'\'';
|
||||
code = value_delim + '.join(' + value_input + ')';
|
||||
} else {
|
||||
throw Error('Unknown mode: ' + mode);
|
||||
}
|
||||
return [code, Blockly.Python.ORDER_FUNCTION_CALL];
|
||||
return [code, Python.ORDER_FUNCTION_CALL];
|
||||
};
|
||||
|
||||
Blockly.Python['lists_reverse'] = function(block) {
|
||||
Python['lists_reverse'] = function(block) {
|
||||
// Block for reversing a list.
|
||||
const list = Blockly.Python.valueToCode(block, 'LIST',
|
||||
Blockly.Python.ORDER_NONE) || '[]';
|
||||
const list = Python.valueToCode(block, 'LIST', Python.ORDER_NONE) || '[]';
|
||||
const code = 'list(reversed(' + list + '))';
|
||||
return [code, Blockly.Python.ORDER_FUNCTION_CALL];
|
||||
return [code, Python.ORDER_FUNCTION_CALL];
|
||||
};
|
||||
|
||||
Reference in New Issue
Block a user