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mixly3/boards/default_src/python/generators/procedures.js

107 lines
4.0 KiB
JavaScript

import * as Blockly from 'blockly/core';
export const procedures_defreturn = function (_, generator) {
// Define a procedure with a return value.
var funcName = generator.variableDB_.getName(this.getFieldValue('NAME'),
Blockly.Procedures.NAME_TYPE);
var branch = (this.getInput('STACK') && generator.statementToCode(this, 'STACK')) ?? ' pass\n';
if (generator.INFINITE_LOOP_TRAP) {
branch = generator.INFINITE_LOOP_TRAP.replace(/%1/g,
'\'' + this.id + '\'') + branch;
}
var returnValue = generator.valueToCode(this, 'RETURN',
generator.ORDER_NONE) || '';
//var type=this.getFieldValue('TYPE');
if (returnValue) {
returnValue = ' return ' + returnValue + '\n';
}
//var returnType = returnValue ? type : 'void';
var args = [];
for (var x = 0; x < this.arguments_.length; x++) {
var varName = generator.variableDB_.getName(this.arguments_[x], Blockly.Variables.NAME_TYPE);
args[x] = varName;
}
var code = 'def ' + funcName + '(' + args.join(', ') + '):\n' +
branch + returnValue + '\n';
code = generator.scrub_(this, code);
generator.setups_[funcName] = code;
return null;
}
export const procedures_defnoreturn = function (_, generator) {
// Define a procedure with a return value.
var funcName = generator.variableDB_.getName(this.getFieldValue('NAME'),
Blockly.Procedures.NAME_TYPE);
var branch = (this.getInput('STACK') && generator.statementToCode(this, 'STACK')) ?? ' pass\n';
if (generator.INFINITE_LOOP_TRAP) {
branch = generator.INFINITE_LOOP_TRAP.replace(/%1/g,
'\'' + this.id + '\'') + branch;
}
//var returnType = returnValue ? type : 'void';
var args = [];
for (var x = 0; x < this.arguments_.length; x++) {
var varName = generator.variableDB_.getName(this.arguments_[x], Blockly.Variables.NAME_TYPE);
args[x] = varName;
}
var code = 'def ' + funcName + '(' + args.join(', ') + '):\n' +
branch + '\n';
code = generator.scrub_(this, code);
generator.setups_[funcName] = code;
return null;
}
export const procedures_callreturn = function (_, generator) {
// Call a procedure with a return value.
var funcName = generator.variableDB_.getName(this.getFieldValue('NAME'),
Blockly.Procedures.NAME_TYPE);
var args = [];
for (var x = 0; x < this.arguments_.length; x++) {
args[x] = generator.valueToCode(this, 'ARG' + x,
generator.ORDER_NONE) || 'null';
}
var code = funcName + '(' + args.join(', ') + ')';
return [code, generator.ORDER_UNARY_POSTFIX];
}
export const procedures_callnoreturn = function (_, generator) {
// Call a procedure with no return value.
var funcName = generator.variableDB_.getName(this.getFieldValue('NAME'),
Blockly.Procedures.NAME_TYPE);
var args = [];
for (var x = 0; x < this.arguments_.length; x++) {
args[x] = generator.valueToCode(this, 'ARG' + x,
generator.ORDER_NONE) || 'null';
}
var code = funcName + '(' + args.join(', ') + ')\n';
return code;
}
export const procedures_ifreturn = function (_, generator) {
// Conditionally return value from a procedure.
var condition = generator.valueToCode(this, 'CONDITION',
generator.ORDER_NONE) || 'False';
var code = 'if (' + condition + ') :\n';
if (this.hasReturnValue_) {
var value = generator.valueToCode(this, 'VALUE',
generator.ORDER_NONE) || 'None';
code += ' return ' + value;
} else {
code += ' return None';
}
code += '\n';
return code;
}
export const procedures_return = function (_, generator) {
// Conditionally return value from a procedure.
var code = ""
if (this.hasReturnValue_) {
var value = generator.valueToCode(this, 'VALUE',
generator.ORDER_NONE) || 'None';
code += 'return ' + value;
} else {
code += 'return None';
}
code += '\n';
return code;
}