2017-04-07 19:30:54 +03:00
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import os
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import re
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import sys
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# Small trick so importing telethon_generator works
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
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from telethon_generator.parser import TLParser, TLObject
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# TLObject -> hypertext formatted code
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def write_code(file, tlobject, filename):
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"""Writes the code for the given 'tlobject' to the 'file' handle with hyperlinks,
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using 'filename' as the file from which the relative links should work"""
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# Write the function or type and its ID
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if tlobject.namespace:
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file.write(tlobject.namespace)
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file.write('.')
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file.write(tlobject.name)
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file.write('#')
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file.write(hex(tlobject.id)[2:].rjust(8, '0'))
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# Write all the arguments (or do nothing if there's none)
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for arg in tlobject.args:
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file.write(' ')
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# "Opening" modifiers
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if arg.generic_definition:
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file.write('{')
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# Argument name
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file.write(arg.name)
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file.write(':')
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# "Opening" modifiers
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if arg.is_flag:
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file.write('flags.%d?' % arg.flag_index)
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if arg.is_generic:
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file.write('!')
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if arg.is_vector:
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file.write('<a href="%s">Vector</a><' % get_path_for_type('vector', relative_to=filename))
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# Argument type
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if arg.type:
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file.write('<a href="')
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file.write(get_path_for_type(arg.type, relative_to=filename))
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file.write('">%s</a>' % arg.type)
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else:
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file.write('#')
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# "Closing" modifiers
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if arg.is_vector:
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file.write('>')
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if arg.generic_definition:
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file.write('}')
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# Now write the resulting type (result from a function, or type for a constructor)
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file.write(' = <a href="')
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file.write(get_path_for_type(tlobject.result, relative_to=filename))
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file.write('">%s</a>' % tlobject.result)
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# TLObject -> Python class name
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def get_class_name(tlobject):
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"""Gets the class name following the Python style guidelines, in ThisClassFormat"""
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# Courtesy of http://stackoverflow.com/a/31531797/4759433
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2017-04-07 20:08:00 +03:00
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name = tlobject.name if isinstance(tlobject, TLObject) else tlobject
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result = re.sub(r'_([a-z])', lambda m: m.group(1).upper(), name)
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2017-04-07 19:30:54 +03:00
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# Replace '_' with '' once again to make sure it doesn't appear on the name
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result = result[:1].upper() + result[1:].replace('_', '')
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# If it's a function, let it end with "Request" to identify them more easily
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2017-04-07 20:08:00 +03:00
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if isinstance(tlobject, TLObject) and tlobject.is_function:
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2017-04-07 19:30:54 +03:00
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result += 'Request'
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return result
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# TLObject -> filename
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def get_file_name(tlobject, add_extension=False):
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"""Gets the file name in file_name_format.html for the given TLObject.
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Only its name may also be given if the full TLObject is not available"""
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if isinstance(tlobject, TLObject):
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name = tlobject.name
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else:
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name = tlobject
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# Courtesy of http://stackoverflow.com/a/1176023/4759433
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s1 = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', name)
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result = re.sub('([a-z0-9])([A-Z])', r'\1_\2', s1).lower()
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if add_extension:
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return result + '.html'
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else:
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return result
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def get_create_path_for(tlobject):
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"""Gets the file path (and creates the parent directories)
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for the given 'tlobject', relative to nothing; only its local path"""
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# Determine the output directory
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2017-04-07 20:08:00 +03:00
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out_dir = 'methods' if tlobject.is_function else 'constructors'
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2017-04-07 19:30:54 +03:00
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if tlobject.namespace:
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out_dir = os.path.join(out_dir, tlobject.namespace)
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# Ensure that it exists
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os.makedirs(out_dir, exist_ok=True)
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# Return the resulting filename
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return os.path.join(out_dir, get_file_name(tlobject, add_extension=True))
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2017-04-07 20:08:00 +03:00
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def get_path_for_type(type, relative_to='.'):
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2017-04-07 19:30:54 +03:00
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"""Similar to getting the path for a TLObject, it might not be possible
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to have the TLObject itself but rather its name (the type);
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this method works in the same way, returning a relative path"""
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if type.lower() in {'int', 'long', 'int128', 'int256', 'double',
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'vector', 'string', 'bool', 'true', 'bytes', 'date'}:
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path = 'core/index.html#%s' % type.lower()
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elif '.' in type:
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# If it's not a core type, then it has to be a custom Telegram type
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namespace, name = type.split('.')
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path = 'types/%s/%s' % (namespace, get_file_name(name, add_extension=True))
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else:
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path = 'types/%s' % get_file_name(type, add_extension=True)
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return get_relative_path(path, relative_to)
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# Destination path from the current position -> relative to the given path
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def get_relative_path(destination, relative_to):
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if os.path.isfile(relative_to):
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relative_to = os.path.dirname(relative_to)
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return os.path.relpath(destination, start=relative_to)
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def get_relative_paths(original, relative_to):
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"""Converts the dictionary of 'original' paths to relative paths
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starting from the given 'relative_to' file"""
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return {k: get_relative_path(v, relative_to) for k, v in original.items()}
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def generate_documentation(scheme_file):
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"""Generates the documentation HTML files from from scheme.tl to /methods and /constructors, etc."""
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2017-04-07 19:30:54 +03:00
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original_paths = {
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'css': 'css/docs.css',
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'arrow': 'img/arrow.svg',
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'index_all': 'core/index.html',
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'index_types': 'types/index.html',
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2017-04-07 20:08:00 +03:00
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'index_methods': 'methods/index.html',
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2017-04-07 19:30:54 +03:00
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'index_constructors': 'constructors/index.html'
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}
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tlobjects = tuple(TLParser.parse_file(scheme_file))
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# First write the functions and the available constructors
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for tlobject in tlobjects:
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filename = get_create_path_for(tlobject)
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# Determine the relative paths for this file
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paths = get_relative_paths(original_paths, relative_to=filename)
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with open(filename, 'w', encoding='utf-8') as file:
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file.write('''<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>''')
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# Let the page title be the same as the class name for this object
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file.write(get_class_name(tlobject))
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file.write('''</title>
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link href="''')
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# Use a relative path for the CSS file
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file.write(paths['css'])
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file.write('''" rel="stylesheet">
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<link href="https://fonts.googleapis.com/css?family=Nunito|Space+Mono" rel="stylesheet">
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</head>
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<body>
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<div id="main_div">
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<ul class="horizontal">''')
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# Write the path to the current item
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file.write('<li><a href="')
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file.write(paths['index_all'])
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file.write('">API</a></li>')
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file.write('<img src="%s" />' % paths['arrow'])
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file.write('<li><a href="')
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2017-04-07 20:08:00 +03:00
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file.write(paths['index_methods'] if tlobject.is_function else paths['index_constructors'])
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2017-04-07 19:30:54 +03:00
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file.write('">')
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2017-04-07 20:08:00 +03:00
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file.write('Methods' if tlobject.is_function else 'Constructors')
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2017-04-07 19:30:54 +03:00
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file.write('</a></li>')
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file.write('<img src="%s" />' % paths['arrow'])
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if tlobject.namespace:
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file.write('<li><a href="index.html">')
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file.write(tlobject.namespace)
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file.write('</a></li>')
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file.write('<img src="%s" />' % paths['arrow'])
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file.write('<li>%s</li>' % get_file_name(tlobject))
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file.write('</ul><h1>')
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# Body title, again the class name
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file.write(get_class_name(tlobject))
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file.write('</h1>')
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# Is it listed under functions or under types?
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file.write('<pre>---')
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file.write('functions' if tlobject.is_function else 'types')
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file.write('---\n')
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write_code(file, tlobject, filename=filename)
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file.write('</pre>')
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file.write('<h3>')
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file.write('Parameters' if tlobject.is_function else 'Members')
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file.write('</h3>')
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# Sort the arguments in the same way they're sorted on the generated code (flags go last)
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args = sorted([a for a in tlobject.args if
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not a.flag_indicator and not a.generic_definition],
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key=lambda a: a.is_flag)
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if args:
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# Writing parameters
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file.write('<table>')
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for arg in args:
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file.write('<tr>')
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# Name
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file.write('<td><b>')
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file.write(arg.name)
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file.write('</b></td>')
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# Type
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file.write('<td align="center"><a href="')
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file.write(get_path_for_type(arg.type, relative_to=filename))
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file.write('">%s</a></td>' % arg.type)
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# Description
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file.write('<td>')
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if arg.is_vector:
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file.write('A list must be supplied for this argument. ')
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if arg.is_generic:
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file.write('A different MTProtoRequest must be supplied for this argument. ')
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if arg.is_flag:
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file.write('This argument can be omitted. ')
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file.write('</td>')
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file.write('</tr>')
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file.write('</table>')
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else:
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if tlobject.is_function:
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file.write('<p>This request takes no input parameters.</p>')
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else:
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file.write('<p>This type has no members.</p>')
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file.write('</div></body></html>')
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# TODO Explain the difference between functions, types and constructors
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# TODO Write index.html for every sub-folder (functions/, types/ and constructors/) as well as sub-namespaces
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# TODO Write the core/index.html containing the core types
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2017-04-07 20:08:00 +03:00
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#
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# Find all the available types (which are not the same as the constructors)
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# Each type has a list of constructors associated to it, so it should be a map
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tltypes = {}
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tlfunctions = {}
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for tlobject in tlobjects:
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# Select to which dictionary we want to store this type
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dictionary = tlfunctions if tlobject.is_function else tltypes
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if tlobject.result in dictionary:
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dictionary[tlobject.result].append(tlobject)
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else:
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dictionary[tlobject.result] = [tlobject]
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for tltype, constructors in tltypes.items():
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filename = get_path_for_type(tltype)
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out_dir = os.path.dirname(filename)
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os.makedirs(out_dir, exist_ok=True)
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# Since we don't have access to the full TLObject, split the type into namespace.name
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if '.' in tltype:
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namespace, name = tltype.split('.')
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else:
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namespace, name = None, tltype
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# Determine the relative paths for this file
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paths = get_relative_paths(original_paths, relative_to=out_dir)
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with open(filename, 'w', encoding='utf-8') as file:
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file.write('''<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>''')
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# Let the page title be the same as the class name for this TL type (using its name)
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file.write(get_class_name(name))
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file.write('''</title>
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link href="''')
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# Use a relative path for the CSS file
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file.write(paths['css'])
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file.write('''" rel="stylesheet">
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<link href="https://fonts.googleapis.com/css?family=Nunito|Space+Mono" rel="stylesheet">
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</head>
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<body>
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<div id="main_div">
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<ul class="horizontal">''')
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# Write the path to the current item
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file.write('<li><a href="')
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file.write(paths['index_all'])
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file.write('">API</a></li>')
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file.write('<img src="%s" />' % paths['arrow'])
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file.write('<li><a href="%s">Types</a></li>' % paths['index_types'])
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file.write('<img src="%s" />' % paths['arrow'])
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if namespace:
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file.write('<li><a href="index.html">')
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file.write(namespace)
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file.write('</a></li>')
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file.write('<img src="%s" />' % paths['arrow'])
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file.write('<li>%s</li>' % get_file_name(name))
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|
|
file.write('</ul><h1>')
|
|
|
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|
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|
|
# Body title, again the class name
|
|
|
|
file.write(get_class_name(name))
|
|
|
|
|
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|
# Write all the available constructors for this abstract type
|
|
|
|
file.write('</h1><h3>Available constructors</h3><p>')
|
|
|
|
|
|
|
|
if not constructors:
|
|
|
|
file.write('This type has no constructors available.')
|
|
|
|
elif len(constructors) == 1:
|
|
|
|
file.write('This type has one constructor available.')
|
|
|
|
else:
|
|
|
|
file.write('This type has %d constructors available.' % len(constructors))
|
|
|
|
|
|
|
|
file.write('</p><table>')
|
|
|
|
for constructor in constructors:
|
|
|
|
file.write('<tr>')
|
|
|
|
|
|
|
|
# Constructor full name
|
|
|
|
link = get_create_path_for(constructor)
|
|
|
|
link = get_relative_path(link, relative_to=filename)
|
|
|
|
|
|
|
|
file.write('<td align="center"><a href="%s">' % link)
|
|
|
|
file.write(get_class_name(constructor))
|
|
|
|
file.write('</a></td>')
|
|
|
|
|
|
|
|
# Description
|
|
|
|
file.write('<td></td>')
|
|
|
|
file.write('</tr>')
|
|
|
|
|
|
|
|
file.write('</table>')
|
|
|
|
|
|
|
|
# Write all the functions which return this abstract type
|
|
|
|
file.write('<h3>Methods returning this type</h3><p>')
|
|
|
|
functions = tlfunctions.get(tltype, [])
|
|
|
|
|
|
|
|
if not functions:
|
|
|
|
file.write('No method returns this type.')
|
|
|
|
elif len(functions) == 1:
|
|
|
|
file.write('Only the following method returns this type.')
|
|
|
|
else:
|
|
|
|
file.write('The following %d methods return this type as a result.' % len(functions))
|
|
|
|
|
|
|
|
file.write('</p><table>')
|
|
|
|
for function in functions:
|
|
|
|
file.write('<tr>')
|
|
|
|
|
|
|
|
# Constructor full name
|
|
|
|
link = get_create_path_for(function)
|
|
|
|
link = get_relative_path(link, relative_to=filename)
|
|
|
|
|
|
|
|
file.write('<td align="center"><a href="%s">' % link)
|
|
|
|
file.write(get_class_name(function))
|
|
|
|
file.write('</a></td>')
|
|
|
|
|
|
|
|
# Description
|
|
|
|
file.write('<td></td>')
|
|
|
|
file.write('</tr>')
|
|
|
|
|
|
|
|
file.write('</table>')
|
|
|
|
file.write('</div></body></html>')
|
|
|
|
|
|
|
|
# Done, written all functions, constructors and types
|
2017-04-07 19:30:54 +03:00
|
|
|
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
|
print('Generating documentation...')
|
|
|
|
generate_documentation('../telethon_generator/scheme.tl')
|
|
|
|
print('Done.')
|