import os class DocsWriter: """Utility class used to write the HTML files used on the documentation""" def __init__(self, filename, type_to_path_function): """Initializes the writer to the specified output file, creating the parent directories when used if required. 'type_to_path_function' should be a function which, given a type name and a named argument relative_to, returns the file path for the specified type, relative to the given filename""" self.filename = filename self.handle = None # Should be set before calling adding items to the menu self.menu_separator_tag = None # Utility functions TODO There must be a better way self.type_to_path = lambda t: type_to_path_function(t, relative_to=self.filename) # Control signals self.menu_began = False self.table_columns = 0 self.table_columns_left = None # High level writing def write_head(self, title, relative_css_path): """Writes the head part for the generated document, with the given title and CSS""" self.write(''' ''') self.write(title) self.write('''
''') def set_menu_separator(self, relative_image_path): """Sets the menu separator. Must be called before adding entries to the menu""" if relative_image_path: self.menu_separator_tag = '/' % relative_image_path else: self.menu_separator_tag = None def add_menu(self, name, link=None): """Adds a menu entry, will create it if it doesn't exist yet""" if self.menu_began: if self.menu_separator_tag: self.write(self.menu_separator_tag) else: # First time, create the menu tag self.write('') def write_title(self, title, level=1): """Writes a title header in the document body, with an optional depth level""" self.write('' % level) self.write(title) self.write('' % level) def write_code(self, tlobject): """Writes the code for the given 'tlobject' properly formatted ith with hyperlinks""" self.write('
---')
        self.write('functions' if tlobject.is_function else 'types')
        self.write('---\n')

        # Write the function or type and its ID
        if tlobject.namespace:
            self.write(tlobject.namespace)
            self.write('.')

        self.write(tlobject.name)
        self.write('#')
        self.write(hex(tlobject.id)[2:].rjust(8, '0'))

        # Write all the arguments (or do nothing if there's none)
        for arg in tlobject.args:
            self.write(' ')
            add_link = not arg.generic_definition and not arg.is_generic

            # "Opening" modifiers
            if arg.generic_definition:
                self.write('{')

            # Argument name
            self.write(arg.name)
            self.write(':')

            # "Opening" modifiers
            if arg.is_flag:
                self.write('flags.%d?' % arg.flag_index)

            if arg.is_generic:
                self.write('!')

            if arg.is_vector:
                self.write('Vector<' % self.type_to_path('vector'))

            # Argument type
            if arg.type:
                if add_link:
                    self.write('' % self.type_to_path(arg.type))
                self.write(arg.type)
                if add_link:
                    self.write('')
            else:
                self.write('#')

            # "Closing" modifiers
            if arg.is_vector:
                self.write('>')

            if arg.generic_definition:
                self.write('}')

        # Now write the resulting type (result from a function, or type for a constructor)
        self.write(' = ')
        generic_name = next((arg.name for arg in tlobject.args
                             if arg.generic_definition), None)

        if tlobject.result == generic_name:
            # Generic results cannot have any link
            self.write(tlobject.result)
        else:
            self.write('%s' % tlobject.result)

        self.write('
') def begin_table(self, column_count): """Begins a table with the given 'column_count', required to automatically create the right amount of columns when adding items to the rows""" self.table_columns = column_count self.table_columns_left = 0 self.write('') def add_row(self, text, link=None, bold=False, align=None): """This will create a new row, or add text to the next column of the previously created, incomplete row, closing it if complete""" if not self.table_columns_left: # Starting a new row self.write('') self.table_columns_left = self.table_columns self.write('') if bold: self.write('') if link: self.write('') # Finally write the real table data, the given text self.write(text) if link: self.write('') if bold: self.write('') self.write('') self.table_columns_left -= 1 if not self.table_columns_left: self.write('') def end_table(self): # If there was any column left, finish it before closing the table if self.table_columns_left: self.write('') self.write('
') def write_text(self, text): """Writes a paragraph of text""" self.write('

') self.write(text) self.write('

') def end_body(self): """Ends the whole document. This should be called the last""" self.write('
') # "Low" level writing def write(self, s): """Wrapper around handle.write""" self.handle.write(s) # With block def __enter__(self): # Sanity check os.makedirs(os.path.dirname(self.filename), exist_ok=True) self.handle = open(self.filename, 'w', encoding='utf-8') return self def __exit__(self, exc_type, exc_val, exc_tb): self.handle.close()