data.js
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/**
* Visual Blocks Language
*
* Copyright 2021 openblock.cc.
* https://github.com/openblockcc/openblock-blocks
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
goog.provide('Blockly.Python.data');
goog.require('Blockly.Python');
Blockly.Python['data_variable'] = function(block) {
var varName = Blockly.Python.variableDB_.getName(block.getFieldValue('VARIABLE'),
Blockly.Variables.NAME_TYPE);
return [varName, Blockly.Python.ORDER_ATOMIC];
};
Blockly.Python['data_setvariableto'] = function(block) {
var arg0 = Blockly.Python.valueToCode(block, 'VALUE',
Blockly.Python.ORDER_ADDITIVE) || '0';
var varName = Blockly.Python.variableDB_.getName(block.getFieldValue('VARIABLE'),
Blockly.Variables.NAME_TYPE);
if (varName === 'unnamed') {
return '';
}
// Arg is a number
if (parseFloat(arg0.slice(1, -1)) == arg0.slice(1, -1)) {
arg0 = parseFloat(arg0.slice(1, -1)).toString();
}
return varName + ' = ' + arg0 + '\n';
};
Blockly.Python['data_changevariableby'] = function(block) {
var arg0 = Blockly.Python.valueToCode(block, 'VALUE',
Blockly.Python.ORDER_ADDITIVE) || '0';
var varName = Blockly.Python.variableDB_.getName(block.getFieldValue('VARIABLE'),
Blockly.Variables.NAME_TYPE);
if (varName === 'unnamed') {
return '';
}
return varName + ' += ' + arg0 + '\n';
};
Blockly.Python['data_showvariable'] = function() {
return '';
};
Blockly.Python['data_hidevariable'] = function() {
return '';
};
Blockly.Python['data_listcontents'] = function(block) {
var varName = Blockly.Python.variableDB_.getName(block.getFieldValue('LIST'),
Blockly.Variables.NAME_TYPE);
return [varName, Blockly.Python.ORDER_ATOMIC];
};
Blockly.Python['data_addtolist'] = function(block) {
var item = Blockly.Python.valueToCode(block, 'ITEM',
Blockly.Python.ORDER_ADDITIVE) || '0';
var varName = Blockly.Python.variableDB_.getName(block.getFieldValue('LIST'),
Blockly.Variables.NAME_TYPE);
if (varName === 'unnamed') {
return '';
}
return varName + '.append(' + item + ')\n';
};
Blockly.Python['data_deleteoflist'] = function(block) {
var index = Blockly.Python.valueToCode(block, 'INDEX',
Blockly.Python.ORDER_ADDITIVE) || '0';
var varName = Blockly.Python.variableDB_.getName(block.getFieldValue('LIST'),
Blockly.Variables.NAME_TYPE);
if (varName === 'unnamed') {
return '';
}
return 'del ' + varName + '[' + index + ' - 1]\n';
};
Blockly.Python['data_deletealloflist'] = function(block) {
var varName = Blockly.Python.variableDB_.getName(block.getFieldValue('LIST'),
Blockly.Variables.NAME_TYPE);
if (varName === 'unnamed') {
return '';
}
return 'del ' + varName + '[0:]\n';
};
Blockly.Python['data_insertatlist'] = function(block) {
var item = Blockly.Python.valueToCode(block, 'ITEM',
Blockly.Python.ORDER_ADDITIVE) || '0';
var index = Blockly.Python.valueToCode(block, 'INDEX',
Blockly.Python.ORDER_ADDITIVE) || '0';
var varName = Blockly.Python.variableDB_.getName(block.getFieldValue('LIST'),
Blockly.Variables.NAME_TYPE);
if (varName === 'unnamed') {
return '';
}
return varName + '.insert(' + index + ' - 1, ' + item + ')\n';
};
Blockly.Python['data_replaceitemoflist'] = function(block) {
var item = Blockly.Python.valueToCode(block, 'ITEM',
Blockly.Python.ORDER_ADDITIVE) || '0';
var index = Blockly.Python.valueToCode(block, 'INDEX',
Blockly.Python.ORDER_ADDITIVE) || '0';
var varName = Blockly.Python.variableDB_.getName(block.getFieldValue('LIST'),
Blockly.Variables.NAME_TYPE);
if (varName === 'unnamed') {
return '';
}
return varName + '[' + index + ' - 1] = ' + item + '\n';
};
Blockly.Python['data_itemoflist'] = function(block) {
var index = Blockly.Python.valueToCode(block, 'INDEX',
Blockly.Python.ORDER_ADDITIVE) || '0';
var varName = Blockly.Python.variableDB_.getName(block.getFieldValue('LIST'),
Blockly.Variables.NAME_TYPE);
return [varName + '[' + index + ' - 1]', Blockly.Python.ORDER_ATOMIC];
};
Blockly.Python['data_itemnumoflist'] = function(block) {
var item = Blockly.Python.valueToCode(block, 'ITEM',
Blockly.Python.ORDER_ADDITIVE) || '0';
var varName = Blockly.Python.variableDB_.getName(block.getFieldValue('LIST'),
Blockly.Variables.NAME_TYPE);
return [varName + '.index(' + item + ') + 1', Blockly.Python.ORDER_UNARY_SIGN];
};
Blockly.Python['data_lengthoflist'] = function(block) {
var varName = Blockly.Python.variableDB_.getName(block.getFieldValue('LIST'),
Blockly.Variables.NAME_TYPE);
return ['len(' + varName + ')', Blockly.Python.ORDER_ATOMIC];
};
Blockly.Python['data_listcontainsitem'] = function(block) {
var item = Blockly.Python.valueToCode(block, 'ITEM',
Blockly.Python.ORDER_ADDITIVE) || '0';
var varName = Blockly.Python.variableDB_.getName(block.getFieldValue('LIST'),
Blockly.Variables.NAME_TYPE);
return ['' + item + ' in ' + varName, Blockly.Python.ORDER_RELATIONAL];
};
Blockly.Python['data_showlist'] = function() {
return '';
};
Blockly.Python['data_hidelist'] = function() {
return '';
};