tools: Make gendoc.py able to output RST format.
This commit is contained in:
Damien George
parent
1a8573ed0e
commit
7c4445afe1
276
tools/gendoc.py
276
tools/gendoc.py
@ -67,6 +67,122 @@ class Lexer:
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print('({}:{}) {}'.format(self.filename, self.cur_line, msg))
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raise Lexer.LexerError
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class MarkdownWriter:
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def __init__(self):
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pass
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def start(self):
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self.lines = []
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def end(self):
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return '\n'.join(self.lines)
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def heading(self, level, text):
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if len(self.lines) > 0:
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self.lines.append('')
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self.lines.append(level * '#' + ' ' + text)
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self.lines.append('')
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def para(self, text):
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if len(self.lines) > 0 and self.lines[-1] != '':
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self.lines.append('')
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if isinstance(text, list):
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self.lines.extend(text)
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elif isinstance(text, str):
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self.lines.append(text)
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else:
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assert False
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self.lines.append('')
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def single_line(self, text):
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self.lines.append(text)
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def module(self, name, short_descr, descr):
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self.heading(1, 'module {}'.format(name))
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self.para(descr)
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def function(self, ctx, name, args, descr):
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proto = '{}.{}{}'.format(ctx, self.name, self.args)
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self.heading(3, '`' + proto + '`')
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self.para(descr)
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def method(self, ctx, name, args, descr):
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if name == '\\constructor':
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proto = '{}{}'.format(ctx, args)
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elif name == '\\call':
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proto = '{}{}'.format(ctx, args)
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else:
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proto = '{}.{}{}'.format(ctx, name, args)
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self.heading(3, '`' + proto + '`')
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self.para(descr)
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def constant(self, ctx, name, descr):
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self.single_line('`{}.{}` - {}'.format(ctx, name, descr))
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class ReStructuredTextWriter:
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head_chars = {1:'=', 2:'-', 3:'.'}
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def __init__(self):
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pass
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def start(self):
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self.lines = []
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def end(self):
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return '\n'.join(self.lines)
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def _convert(self, text):
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return text.replace('`', '``').replace('*', '\\*')
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def heading(self, level, text, convert=True):
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if len(self.lines) > 0:
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self.lines.append('')
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if convert:
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text = self._convert(text)
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self.lines.append(text)
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self.lines.append(len(text) * self.head_chars[level])
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self.lines.append('')
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def para(self, text, indent=''):
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if len(self.lines) > 0 and self.lines[-1] != '':
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self.lines.append('')
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if isinstance(text, list):
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for t in text:
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self.lines.append(indent + self._convert(t))
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elif isinstance(text, str):
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self.lines.append(indent + self._convert(text))
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else:
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assert False
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self.lines.append('')
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def single_line(self, text):
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self.lines.append(self._convert(text))
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def module(self, name, short_descr, descr):
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self.heading(1, ':mod:`{}` --- {}'.format(name, self._convert(short_descr)), convert=False)
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self.lines.append('.. module:: {}'.format(name))
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self.lines.append(' :synopsis: {}'.format(short_descr))
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self.para(descr)
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def function(self, ctx, name, args, descr):
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args = self._convert(args)
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self.lines.append('.. function:: ' + name + args)
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self.para(descr, indent=' ')
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def method(self, ctx, name, args, descr):
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args = self._convert(args)
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if name == '\\constructor':
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self.lines.append('.. class:: ' + ctx + args)
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elif name == '\\call':
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self.lines.append('.. method:: ' + ctx + args)
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else:
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self.lines.append('.. method:: ' + ctx + '.' + name + args)
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self.para(descr, indent=' ')
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def constant(self, ctx, name, descr):
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self.lines.append('.. data:: ' + name)
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self.para(descr, indent=' ')
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class DocValidateError(Exception):
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pass
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@ -83,8 +199,8 @@ class DocItem:
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except Lexer.Break:
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pass
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def dump(self):
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return '\n'.join(self.doc)
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def dump(self, writer):
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writer.para(self.doc)
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class DocConstant(DocItem):
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def __init__(self, name, descr):
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@ -92,8 +208,8 @@ class DocConstant(DocItem):
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self.name = name
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self.descr = descr
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def dump(self, ctx):
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return '`{}.{}` - {}'.format(ctx, self.name, self.descr)
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def dump(self, ctx, writer):
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writer.constant(ctx, self.name, self.descr)
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class DocFunction(DocItem):
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def __init__(self, name, args):
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@ -101,14 +217,17 @@ class DocFunction(DocItem):
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self.name = name
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self.args = args
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def dump(self, ctx):
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if self.name == '\\constructor':
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s = '### `{}{}`'.format(ctx, self.args)
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elif self.name == '\\call':
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s = '### `{}{}`'.format(ctx, self.args)
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else:
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s = '### `{}.{}{}`'.format(ctx, self.name, self.args)
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return s + '\n' + super().dump()
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def dump(self, ctx, writer):
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writer.function(ctx, self.name, self.args, self.doc)
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class DocMethod(DocItem):
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def __init__(self, name, args):
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super().__init__()
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self.name = name
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self.args = args
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def dump(self, ctx, writer):
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writer.method(ctx, self.name, self.args, self.doc)
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class DocClass(DocItem):
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def __init__(self, name, descr):
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@ -128,7 +247,7 @@ class DocClass(DocItem):
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dict_ = self.classmethods
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if name in dict_:
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lex.error("multiple definition of method '{}'".format(name))
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method = dict_[name] = DocFunction(name, d['args'])
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method = dict_[name] = DocMethod(name, d['args'])
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method.add_doc(lex)
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def process_method(self, lex, d):
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@ -136,7 +255,7 @@ class DocClass(DocItem):
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dict_ = self.methods
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if name in dict_:
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lex.error("multiple definition of method '{}'".format(name))
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method = dict_[name] = DocFunction(name, d['args'])
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method = dict_[name] = DocMethod(name, d['args'])
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method.add_doc(lex)
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def process_constant(self, lex, d):
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@ -146,37 +265,25 @@ class DocClass(DocItem):
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self.constants[name] = DocConstant(name, d['descr'])
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lex.opt_break()
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def dump(self):
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s = []
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s.append('')
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s.append('# class {}'.format(self.name))
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s.append('')
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s.append(super().dump())
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def dump(self, writer):
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writer.heading(1, 'class {}'.format(self.name))
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super().dump(writer)
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if len(self.constructors) > 0:
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s.append('')
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s.append("## Constructors")
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writer.heading(2, 'Constructors')
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for f in sorted(self.constructors.values(), key=lambda x:x.name):
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s.append('')
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s.append(f.dump(self.name))
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f.dump(self.name, writer)
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if len(self.classmethods) > 0:
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s.append('')
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s.append("## Class methods")
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writer.heading(2, 'Class methods')
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for f in sorted(self.classmethods.values(), key=lambda x:x.name):
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s.append('')
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s.append(f.dump(self.name))
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f.dump(self.name, writer)
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if len(self.methods) > 0:
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s.append('')
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s.append("## Methods")
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writer.heading(2, 'Methods')
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for f in sorted(self.methods.values(), key=lambda x:x.name):
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s.append('')
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s.append(f.dump(self.name.lower()))
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f.dump(self.name.lower(), writer)
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if len(self.constants) > 0:
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s.append('')
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s.append("## Constants")
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writer.heading(2, 'Constants')
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for c in sorted(self.constants.values(), key=lambda x:x.name):
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s.append('')
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s.append(c.dump(self.name))
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return '\n'.join(s)
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c.dump(self.name, writer)
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class DocModule(DocItem):
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def __init__(self, name, descr):
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@ -232,43 +339,47 @@ class DocModule(DocItem):
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if self.descr is None:
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raise DocValidateError('module {} referenced but never defined'.format(self.name))
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def dump(self):
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s = []
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s.append('# module {}'.format(self.name))
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s.append('')
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s.append(super().dump())
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def dump(self, writer):
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writer.module(self.name, self.descr, self.doc)
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if self.functions:
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s.append('')
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s.append('## Functions')
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writer.heading(2, 'Functions')
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for f in sorted(self.functions.values(), key=lambda x:x.name):
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s.append('')
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s.append(f.dump(self.name))
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f.dump(self.name, writer)
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if self.constants:
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s.append('')
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s.append("## Constants")
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writer.heading(2, 'Constants')
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for c in sorted(self.constants.values(), key=lambda x:x.name):
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s.append('')
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s.append(c.dump(self.name))
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c.dump(self.name, writer)
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if self.classes:
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s.append('')
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s.append('## Classes')
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writer.heading(2, 'Classes')
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for c in sorted(self.classes.values(), key=lambda x:x.name):
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s.append('')
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s.append('[`{}.{}`]({}) - {}'.format(self.name, c.name, c.name, c.descr))
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return '\n'.join(s)
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writer.para('[`{}.{}`]({}) - {}'.format(self.name, c.name, c.name, c.descr))
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def write(self, dir):
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index = markdown.markdown(self.dump())
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def write_html(self, dir):
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md_writer = MarkdownWriter()
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md_writer.start()
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self.dump(md_writer)
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with open(os.path.join(dir, 'index.html'), 'wt') as f:
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f.write(index)
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f.write(markdown.markdown(md_writer.end()))
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for c in self.classes.values():
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class_dir = os.path.join(dir, c.name)
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makedirs(class_dir)
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class_dump = c.dump()
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class_dump = 'part of the [{} module](./)'.format(self.name) + '\n' + class_dump
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index = markdown.markdown(class_dump)
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md_writer.start()
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md_writer.para('part of the [{} module](./)'.format(self.name))
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c.dump(md_writer)
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with open(os.path.join(class_dir, 'index.html'), 'wt') as f:
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f.write(index)
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f.write(markdown.markdown(md_writer.end()))
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def write_rst(self, dir):
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rst_writer = ReStructuredTextWriter()
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rst_writer.start()
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self.dump(rst_writer)
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with open(dir + '/' + self.name + '.rst', 'wt') as f:
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f.write(rst_writer.end())
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for c in self.classes.values():
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rst_writer.start()
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c.dump(rst_writer)
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with open(dir + '/' + self.name + '.' + c.name + '.rst', 'wt') as f:
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f.write(rst_writer.end())
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class Doc:
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def __init__(self):
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@ -325,24 +436,28 @@ class Doc:
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for m in self.modules.values():
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m.validate()
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def dump(self):
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s = []
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s.append('# Modules')
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s.append('')
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s.append('These are the Python modules that are implemented.')
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s.append('')
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def dump(self, writer):
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writer.heading(1, 'Modules')
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writer.para('These are the Python modules that are implemented.')
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for m in sorted(self.modules.values(), key=lambda x:x.name):
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s.append('')
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s.append('[`{}`]({}/) - {}'.format(m.name, m.name, m.descr))
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return '\n'.join(s)
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writer.para('[`{}`]({}/) - {}'.format(m.name, m.name, m.descr))
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def write(self, dir):
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def write_html(self, dir):
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md_writer = MarkdownWriter()
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with open(os.path.join(dir, 'module', 'index.html'), 'wt') as f:
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f.write(markdown.markdown(self.dump()))
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md_writer.start()
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self.dump(md_writer)
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f.write(markdown.markdown(md_writer.end()))
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for m in self.modules.values():
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mod_dir = os.path.join(dir, 'module', m.name)
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makedirs(mod_dir)
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m.write(mod_dir)
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m.write_html(mod_dir)
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def write_rst(self, dir):
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#with open(os.path.join(dir, 'module', 'index.html'), 'wt') as f:
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# f.write(markdown.markdown(self.dump()))
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for m in self.modules.values():
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m.write_rst(dir)
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regex_descr = r'(?P<descr>.*)'
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@ -383,6 +498,7 @@ def process_file(file, doc):
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def main():
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cmd_parser = argparse.ArgumentParser(description='Generate documentation for pyboard API from C files.')
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cmd_parser.add_argument('--outdir', metavar='<output dir>', default='gendoc-out', help='ouput directory')
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cmd_parser.add_argument('--format', default='html', help='output format: html or rst')
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cmd_parser.add_argument('files', nargs='+', help='input files')
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args = cmd_parser.parse_args()
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@ -395,7 +511,17 @@ def main():
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doc.validate()
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except DocValidateError as e:
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print(e)
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doc.write(args.outdir)
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makedirs(args.outdir)
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if args.format == 'html':
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doc.write_html(args.outdir)
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elif args.format == 'rst':
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doc.write_rst(args.outdir)
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else:
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print('unknown format:', args.format)
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return
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print('written to', args.outdir)
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if __name__ == "__main__":
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