Python to Javascript translator
===============================
.. image:: https://img.shields.io/github/license/mashape/apistatus.svg
:target: http://opensource.org/licenses/MIT
.. image:: https://badge.fury.io/py/py2js.svg
:target: https://badge.fury.io/py/py2js
Usage
-----
.. code:: python
import py2js
@py2js.js
def main():
# code here
Options: py2js.js
-----------------
.. code:: python
func: t.Optional[t.Callable]
as_function: t.Optional[bool]
python_compatible: t.Optional[bool]
Examples
--------
python
.. code:: python
import py2js
import typing
this = typing.Self
@py2js.js
def translated_normal():
'generator'
def generator_func():
yield 1
yield 2
yield 3
yield from [9, 8, 7]
return 0
for item in generator_func():
console.log(item)
'for-else'
for i in [0, 1, 2, 3]:
if i > 2:
break
else:
console.log('else')
'f-string'
a = 4
console.log(f'{a} fstring')
'class'
class Main:
a: int
def constructor():
this.a = 1
def func():
console.log(this.a)
Main().func()
'try catch else finally'
try:
raise SyntaxError('syntax error')
except SyntaxError as e:
console.log('syntax error raised')
except:
console.log('excepted')
else:
console.log('else')
try:
if Boolean(1):
raise SyntaxError('syntax error')
except:
pass
finally:
console.log('finally')
'while'
i = 10
while i > 0:
i -= 1
'comparator'
i = 5
if 0 < i < 9:
console.log('true')
@py2js.js(python_compatible=True)
def translated_compatible():
'class with self args'
class Main:
def __init__(self, value):
self.a = value
def func(self):
console.log(self.a)
Main('hello, world!').func()
with open('translated_normal.js', 'w') as f:
f.write(translated_normal)
with open('translated_compatible.js', 'w') as f:
f.write(translated_compatible)
translated_normal.js
~~~~~~~~~~~~~~~~~~~~
.. code:: javascript
`generator`;
let generator_func = function*() {
yield 1;
yield 2;
yield 3;
yield*[9, 8, 7];
return 0
};
for (let item of generator_func()) {
console.log(item)
};
`for-else`;
__else: {
for (let i of [0, 1, 2, 3]) {
if (i > 2) {
break __else
}
}
console.log(`else`)
};
`f-string`;
let a = 4;
console.log(`${a} fstring`);
`class`;
let Main = class {
constructor() {
this.a = 1
};
func() {
console.log(this.a)
}
a
}
Main = new Proxy(Main, {
apply: (clazz, thisValue, args) => new clazz(...args)
});;
Main().func();
`try catch else finally`;
__else: {
try {
throw SyntaxError(`syntax error`)
} catch (__err) {
if (__err instanceof SyntaxError) {
e = __err;
console.log(`syntax error raised`);
break __else
} {
console.log(`excepted`);
break __else
}
}
console.log(`else`)
};
try {
if (Boolean(1)) {
throw SyntaxError(`syntax error`)
}
} catch (__err) {
{
/* pass */ }
} finally {
console.log(`finally`)
};
`while`;
let i = 10;
while (i > 0) {
i -= 1
};
`comparator`;
i = 5;
if (0 < i < 9) {
console.log(`true`)
}
translated_compatible.js
~~~~~~~~~~~~~~~~~~~~~~~~
.. code:: javascript
`class with self args`;
let Main = class {
constructor(...args) {
if ('__init__' in this) this.__init__(...args);
return new Proxy(this, {
apply: (target, self, args) => target.__call__(...args),
get: (target, key) => target.__getitem__(key)
})
}
__init__ = (...__args) => {
((self, value) => {
self.a = value
})(this, ...__args)
};
func = (...__args) => {
((self) => {
console.log(self.a)
})(this, ...__args)
}
}
Main = new Proxy(Main, {
apply: (clazz, thisValue, args) => new clazz(...args)
});;
Main(`hello, world!`).func()
todo
----
match statement
Raw data
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"description": "Python to Javascript translator\n===============================\n\n.. image:: https://img.shields.io/github/license/mashape/apistatus.svg\n :target: http://opensource.org/licenses/MIT\n.. image:: https://badge.fury.io/py/py2js.svg\n :target: https://badge.fury.io/py/py2js\n\nUsage\n-----\n\n.. code:: python\n\n import py2js\n\n @py2js.js\n def main():\n # code here\n\n\nOptions: py2js.js\n-----------------\n\n.. code:: python\n\n func: t.Optional[t.Callable] \n as_function: t.Optional[bool] \n python_compatible: t.Optional[bool] \n\nExamples\n--------\n\npython\n\n.. code:: python\n\n import py2js\n import typing\n\n this = typing.Self\n\n\n @py2js.js\n def translated_normal():\n 'generator'\n def generator_func():\n yield 1\n yield 2\n yield 3\n yield from [9, 8, 7]\n return 0\n\n for item in generator_func():\n console.log(item)\n\n 'for-else'\n for i in [0, 1, 2, 3]:\n if i > 2:\n break\n else:\n console.log('else')\n\n 'f-string'\n a = 4\n console.log(f'{a} fstring')\n\n 'class'\n class Main:\n a: int\n\n def constructor():\n this.a = 1\n\n def func():\n console.log(this.a)\n\n Main().func()\n\n 'try catch else finally'\n try:\n raise SyntaxError('syntax error')\n except SyntaxError as e:\n console.log('syntax error raised')\n except:\n console.log('excepted')\n else:\n console.log('else')\n\n try:\n if Boolean(1):\n raise SyntaxError('syntax error')\n except:\n pass\n finally:\n console.log('finally')\n\n 'while'\n i = 10\n while i > 0:\n i -= 1\n\n 'comparator'\n i = 5\n if 0 < i < 9:\n console.log('true')\n\n\n @py2js.js(python_compatible=True)\n def translated_compatible():\n 'class with self args'\n class Main:\n def __init__(self, value):\n self.a = value\n\n def func(self):\n console.log(self.a)\n\n Main('hello, world!').func()\n\n\n with open('translated_normal.js', 'w') as f:\n f.write(translated_normal)\n\n with open('translated_compatible.js', 'w') as f:\n f.write(translated_compatible)\n\ntranslated_normal.js\n~~~~~~~~~~~~~~~~~~~~\n\n.. code:: javascript\n\n `generator`;\n let generator_func = function*() {\n yield 1;\n yield 2;\n yield 3;\n yield*[9, 8, 7];\n return 0\n };\n for (let item of generator_func()) {\n console.log(item)\n };\n `for-else`;\n __else: {\n for (let i of [0, 1, 2, 3]) {\n if (i > 2) {\n break __else\n }\n }\n console.log(`else`)\n };\n `f-string`;\n let a = 4;\n console.log(`${a} fstring`);\n `class`;\n let Main = class {\n constructor() {\n this.a = 1\n };\n func() {\n console.log(this.a)\n }\n a\n }\n Main = new Proxy(Main, {\n apply: (clazz, thisValue, args) => new clazz(...args)\n });;\n Main().func();\n `try catch else finally`;\n __else: {\n try {\n throw SyntaxError(`syntax error`)\n } catch (__err) {\n if (__err instanceof SyntaxError) {\n e = __err;\n console.log(`syntax error raised`);\n break __else\n } {\n console.log(`excepted`);\n break __else\n }\n }\n console.log(`else`)\n };\n try {\n if (Boolean(1)) {\n throw SyntaxError(`syntax error`)\n }\n } catch (__err) {\n {\n /* pass */ }\n } finally {\n console.log(`finally`)\n };\n `while`;\n let i = 10;\n while (i > 0) {\n i -= 1\n };\n `comparator`;\n i = 5;\n if (0 < i < 9) {\n console.log(`true`)\n }\n\ntranslated_compatible.js\n~~~~~~~~~~~~~~~~~~~~~~~~\n\n.. code:: javascript\n\n `class with self args`;\n let Main = class {\n constructor(...args) {\n if ('__init__' in this) this.__init__(...args);\n return new Proxy(this, {\n apply: (target, self, args) => target.__call__(...args),\n get: (target, key) => target.__getitem__(key)\n })\n }\n __init__ = (...__args) => {\n ((self, value) => {\n self.a = value\n })(this, ...__args)\n };\n func = (...__args) => {\n ((self) => {\n console.log(self.a)\n })(this, ...__args)\n }\n }\n Main = new Proxy(Main, {\n apply: (clazz, thisValue, args) => new clazz(...args)\n });;\n Main(`hello, world!`).func()\n\ntodo\n----\n\nmatch statement\n",
"bugtrack_url": null,
"license": "MIT Licence",
"summary": "Write javascript in python with python syntax",
"version": "1.2.1",
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JSON
