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feat(boards): mp下添加python_generator (不完善)

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王立帮
2025-05-27 16:54:17 +08:00
parent 412db5c70e
commit 1924a8afe6
3 changed files with 356 additions and 4 deletions
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5
boards/default_src/micropython/export.js
View File

@@ -54,6 +54,8 @@ import * as MicroPythonSerialGenerators from './generators/serial';
import * as MicroPythonSystemGenerators from './generators/system';
import * as MicroPythonWeatherGenerators from './generators/weather';
import { Python } from './python_generator';
export {
MicroPythonActuatorExternBlocks,
MicroPythonActuatorOnBoardBlocks,
@@ -108,5 +110,6 @@ export {
MicroPythonSensorGenerators,
MicroPythonSerialGenerators,
MicroPythonSystemGenerators,
MicroPythonWeatherGenerators
MicroPythonWeatherGenerators,
Python
};

349
boards/default_src/micropython/python_generator.js Normal file
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@@ -0,0 +1,349 @@
/*
Overrides for generic Python code generation.
*/
import * as Blockly from 'blockly/core';
import { Names } from '@mixly/python';
/**
* Python code generator.
* @type {!Blockly.Generator}
*/
export const Python = new Blockly.Generator('Python');
Python.INDENT = " ";
/**
* List of illegal variable names.
* This is not intended to be a security feature. Blockly is 100% client-side,
* so bypassing this list is trivial. This is intended to prevent users from
* accidentally clobbering a built-in object or function.
* @private
*/
Python.addReservedWords(
// import keyword
// print(','.join(sorted(keyword.kwlist)))
// https://docs.python.org/3/reference/lexical_analysis.html#keywords
// https://docs.python.org/2/reference/lexical_analysis.html#keywords
'False,None,True,and,as,assert,break,class,continue,def,del,elif,else,' +
'except,exec,finally,for,from,global,if,import,in,is,lambda,nonlocal,not,' +
'or,pass,print,raise,return,try,while,with,yield,' +
// https://docs.python.org/3/library/constants.html
// https://docs.python.org/2/library/constants.html
'NotImplemented,Ellipsis,__debug__,quit,exit,copyright,license,credits,' +
// >>> print(','.join(sorted(dir(__builtins__))))
// https://docs.python.org/3/library/functions.html
// https://docs.python.org/2/library/functions.html
'ArithmeticError,AssertionError,AttributeError,BaseException,' +
'BlockingIOError,BrokenPipeError,BufferError,BytesWarning,' +
'ChildProcessError,ConnectionAbortedError,ConnectionError,' +
'ConnectionRefusedError,ConnectionResetError,DeprecationWarning,EOFError,' +
'Ellipsis,EnvironmentError,Exception,FileExistsError,FileNotFoundError,' +
'FloatingPointError,FutureWarning,GeneratorExit,IOError,ImportError,' +
'ImportWarning,IndentationError,IndexError,InterruptedError,' +
'IsADirectoryError,KeyError,KeyboardInterrupt,LookupError,MemoryError,' +
'ModuleNotFoundError,NameError,NotADirectoryError,NotImplemented,' +
'NotImplementedError,OSError,OverflowError,PendingDeprecationWarning,' +
'PermissionError,ProcessLookupError,RecursionError,ReferenceError,' +
'ResourceWarning,RuntimeError,RuntimeWarning,StandardError,' +
'StopAsyncIteration,StopIteration,SyntaxError,SyntaxWarning,SystemError,' +
'SystemExit,TabError,TimeoutError,TypeError,UnboundLocalError,' +
'UnicodeDecodeError,UnicodeEncodeError,UnicodeError,' +
'UnicodeTranslateError,UnicodeWarning,UserWarning,ValueError,Warning,' +
'ZeroDivisionError,_,__build_class__,__debug__,__doc__,__import__,' +
'__loader__,__name__,__package__,__spec__,abs,all,any,apply,ascii,' +
'basestring,bin,bool,buffer,bytearray,bytes,callable,chr,classmethod,cmp,' +
'coerce,compile,complex,copyright,credits,delattr,dict,dir,divmod,' +
'enumerate,eval,exec,execfile,exit,file,filter,float,format,frozenset,' +
'getattr,globals,hasattr,hash,help,hex,id,input,int,intern,isinstance,' +
'issubclass,iter,len,license,list,locals,long,map,max,memoryview,min,' +
'next,object,oct,open,ord,pow,print,property,quit,range,raw_input,reduce,' +
'reload,repr,reversed,round,set,setattr,slice,sorted,staticmethod,str,' +
'sum,super,tuple,type,unichr,unicode,vars,xrange,zip'
);
/**
* Order of operation ENUMs.
* http://docs.python.org/reference/expressions.html#summary
*/
Python.ORDER_ATOMIC = 0; // 0 "" ...
Python.ORDER_COLLECTION = 1; // tuples, lists, dictionaries
Python.ORDER_STRING_CONVERSION = 1; // `expression...`
Python.ORDER_UNARY_POSTFIX = 1; // expr++ expr-- () [] .
Python.ORDER_UNARY_PREFIX = 2; // -expr !expr ~expr ++expr --expr
Python.ORDER_MEMBER = 2.1; // . []
Python.ORDER_FUNCTION_CALL = 2.2; // ()
Python.ORDER_EXPONENTIATION = 3; // **
Python.ORDER_UNARY_SIGN = 4; // + -
Python.ORDER_BITWISE_NOT = 4; // ~
Python.ORDER_MULTIPLICATIVE = 5; // * / // %
Python.ORDER_ADDITIVE = 6; // + -
Python.ORDER_BITWISE_SHIFT = 7; // << >>
Python.ORDER_BITWISE_AND = 8; // &
Python.ORDER_BITWISE_XOR = 9; // ^
Python.ORDER_BITWISE_OR = 10; // |
Python.ORDER_RELATIONAL = 11; // in, not in, is, is not,
// <, <=, >, >=, <>, !=, ==
Python.ORDER_EQUALITY = 11; // == != === !==
Python.ORDER_LOGICAL_NOT = 12; // not
Python.ORDER_LOGICAL_AND = 13; // and
Python.ORDER_LOGICAL_OR = 14; // or
Python.ORDER_ASSIGNMENT = 14; // = *= /= ~/= %= += -= <<= >>= &= ^= |=
Python.ORDER_CONDITIONAL = 15; // if else
Python.ORDER_LAMBDA = 16; // lambda
Python.ORDER_NONE = 99; // (...)
/**
* List of outer-inner pairings that do NOT require parentheses.
* @type {!Array.<!Array.<number>>}
*/
Python.ORDER_OVERRIDES = [
// (foo()).bar -> foo().bar
// (foo())[0] -> foo()[0]
[Python.ORDER_FUNCTION_CALL, Python.ORDER_MEMBER],
// (foo())() -> foo()()
[Python.ORDER_FUNCTION_CALL, Python.ORDER_FUNCTION_CALL],
// (foo.bar).baz -> foo.bar.baz
// (foo.bar)[0] -> foo.bar[0]
// (foo[0]).bar -> foo[0].bar
// (foo[0])[1] -> foo[0][1]
[Python.ORDER_MEMBER, Python.ORDER_MEMBER],
// (foo.bar)() -> foo.bar()
// (foo[0])() -> foo[0]()
[Python.ORDER_MEMBER, Python.ORDER_FUNCTION_CALL],
// not (not foo) -> not not foo
// [Python.ORDER_LOGICAL_NOT, Python.ORDER_LOGICAL_NOT],
// a and (b and c) -> a and b and c
// [Python.ORDER_LOGICAL_AND, Python.ORDER_LOGICAL_AND],
// a or (b or c) -> a or b or c
// [Python.ORDER_LOGICAL_OR, Python.ORDER_LOGICAL_OR]
];
Python.init = function () {
/**
* Empty loops or conditionals are not allowed in Python.
*/
Python.PASS = this.INDENT + 'pass\n';
// Create a dictionary of definitions to be printed before the code.
Python.definitions_ = Object.create(null);
// Create a dictionary mapping desired function names in definitions_
// to actual function names (to avoid collisions with user functions).
Python.functionNames_ = Object.create(null);
Python.setups_ = Object.create(null);
Python.loops_ = Object.create(null);
Python.codeEnd_ = Object.create(null);
if (!Python.variableDB_) {
Python.variableDB_ = new Names(Python.RESERVED_WORDS_);
} else {
Python.variableDB_.reset();
}
}
function optimizeShowCalls(code) {
// 正则说明：
// - 使用 /s 修饰符让 . 可以匹配换行符
// - 匹配所有 show() 调用（包括后面的换行符）
// - 但需要确保后续代码中还有 pixel 操作（说明不是最后一个 show()）
const regex = /onboard_tft\.show\(\)\s*\n(?=.*?onboard_tft\.pixel)/gs;
// 替换所有中间 show() 调用为空字符串
return code.replace(regex, '');
}
Python.finish = function (code) {
// Convert the definitions dictionary into a list.
if (code !== "") {
code = code.replace(/\n/g, '\n');
code = code.replace(/\n\s+$/, '\n');
}
var imports = [];
var definitions_var = []; //变量定义
var definitions_fun = []; //函数定义
for (var name in this.definitions_) {
var def = this.definitions_[name];
if (name.indexOf('import') === 0) {
imports.push(def);
} else if (name.indexOf('var_declare') === 0) {
definitions_var.push(def);
} else {
definitions_fun.push(def);
}
}
if (imports.length) {
imports.push('\n\n');
}
if (definitions_var.length) {
definitions_var.push('\n\n');
}
if (definitions_fun.length) {
definitions_fun.push('\n\n');
}
var functions = [];
for (var name in Python.functions_) {
functions.push(Python.functions_[name]);
}
if (functions.length) {
functions.push('\n\n');
}
var setups = [];
for (var name in Python.setups_) {
setups.push(Python.setups_[name]);
}
if (setups.length) {
setups.push('\n\n');
}
var loops = [];
for (var name in Python.loops_) {
loops.push(Python.loops_[name]);
}
var codeEnd = [];
for (var name in Python.codeEnd_) {
codeEnd.push(Python.codeEnd_[name]);
}
if (codeEnd.length !== 0) {
codeEnd.push('\n');
}
let text = '';
if (loops.length > 0) {
text = imports.join('\n') + definitions_var.join('\n') + definitions_fun.join('\n')
+ functions.join('\n') + setups.join('') + code + 'while True:\n' + loops.join('') + codeEnd.join('\n');
} else {
text = imports.join('\n') + definitions_var.join('\n') + definitions_fun.join('\n')
+ functions.join('\n') + setups.join('') + code + codeEnd.join('\n');
}
try {
text = optimizeShowCalls(text);
} catch (error) {
console.log(error);
}
return text;
}
/**
* Naked values are top-level blocks with outputs that aren't plugged into
* anything.
* @param {string} line Line of generated code.
* @return {string} Legal line of code.
*/
Python.scrubNakedValue = function (line) {
return line + '\n';
}
/**
* Encode a string as a properly escaped Python string, complete with quotes.
* @param {string} string Text to encode.
* @return {string} Python string.
* @private
*/
Python.quote_ = function (string) {
// Can't use goog.string.quote since % must also be escaped.
string = string.replace(/\\/g, '\\\\')
.replace(/\n/g, '\\\n');
// Follow the CPython behaviour of repr() for a non-byte string.
var quote = '\'';
if (string.indexOf('\'') !== -1) {
if (string.indexOf('"') === -1) {
quote = '"';
} else {
string = string.replace(/'/g, '\\\'');
}
}
return quote + string + quote;
}
/**
* Encode a string as a properly escaped multiline Python string, complete
* with quotes.
* @param {string} string Text to encode.
* @return {string} Python string.
* @private
*/
Python.multiline_quote_ = function (string) {
// Can't use goog.string.quote since % must also be escaped.
string = string.replace(/'''/g, '\\\'\\\'\\\'');
return '\'\'\'' + string + '\'\'\'';
}
/**
* Common tasks for generating Python from blocks.
* Handles comments for the specified block and any connected value blocks.
* Calls any statements following this block.
* @param {!Blockly.Block} block The current block.
* @param {string} code The Python code created for this block.
* @param {boolean=} opt_thisOnly True to generate code for only this statement.
* @return {string} Python code with comments and subsequent blocks added.
* @private
*/
Python.scrub_ = function (block, code, opt_thisOnly) {
var commentCode = '';
// Only collect comments for blocks that aren't inline.
if (!block.outputConnection || !block.outputConnection.targetConnection) {
// Collect comment for this block.
var comment = block.getCommentText();
if (comment) {
comment = Blockly.utils.string.wrap(comment,
Python.COMMENT_WRAP - 3);
commentCode += Python.prefixLines(comment + '\n', '# ');
}
// Collect comments for all value arguments.
// Don't collect comments for nested statements.
for (var i = 0; i < block.inputList.length; i++) {
if (block.inputList[i].type == Blockly.INPUT_VALUE) {
var childBlock = block.inputList[i].connection.targetBlock();
if (childBlock) {
var comment = Python.allNestedComments(childBlock);
if (comment) {
commentCode += Python.prefixLines(comment, '# ');
}
}
}
}
}
var nextBlock = block.nextConnection && block.nextConnection.targetBlock();
var nextCode = opt_thisOnly ? '' : Python.blockToCode(nextBlock);
return commentCode + code + nextCode;
}
/**
* Gets a property and adjusts the value, taking into account indexing, and
* casts to an integer.
* @param {!Blockly.Block} block The block.
* @param {string} atId The property ID of the element to get.
* @param {number=} opt_delta Value to add.
* @param {boolean=} opt_negate Whether to negate the value.
* @return {string|number}
*/
Python.getAdjustedInt = function (block, atId, opt_delta, opt_negate) {
var delta = opt_delta || 0;
if (block.workspace.options.oneBasedIndex) {
delta--;
}
var defaultAtIndex = block.workspace.options.oneBasedIndex ? '1' : '0';
var atOrder = delta ? Python.ORDER_ADDITIVE :
Python.ORDER_NONE;
var at = Python.valueToCode(block, atId, atOrder) || defaultAtIndex;
if (Blockly.isNumber(at)) {
// If the index is a naked number, adjust it right now.
at = parseInt(at, 10) + delta;
if (opt_negate) {
at = -at;
}
} else {
// If the index is dynamic, adjust it in code.
if (delta > 0) {
at = 'int(' + at + ' + ' + delta + ')';
} else if (delta < 0) {
at = 'int(' + at + ' - ' + -delta + ')';
} else {
at = 'int(' + at + ')';
}
if (opt_negate) {
at = '-' + at;
}
}
return at;
}