def _test_pandoc_ast(s):
"""Check pandoc -> podoc AST -> pandoc round-trip."""
if not has_pandoc(): # pragma: no cover
raise ImportError("pypandoc is not available")
ast_dict = json.loads(pandoc(s, 'json', format=PANDOC_MARKDOWN_FORMAT))
ast = ast_from_pandoc(ast_dict)
ast.show()
assert ast.to_pandoc() == ast_dict
def attach(self, podoc):
if not has_pandoc(): # pragma: no cover
logger.debug("pandoc is not available.")
return
source_langs, target_langs = get_pandoc_formats()
# From pandoc source formats to AST.
def _make_source_func(lang):
def conv(doc, context=None):
"""Convert a document from `lang` to the podoc AST, via
pandoc."""
d = pandoc(doc, 'json', format=lang)
# Convert the
ast = ast_from_pandoc(json.loads(d))
return ast
return conv
# podoc_langs = podoc.languages
for source in source_langs:
# if source in podoc_langs:
# continue
func = _make_source_func(source)
podoc.register_lang(source, pandoc=True,
file_ext=PANDOC_FILE_EXTENSIONS.get(source, None),
)
podoc.register_func(source=source, target='ast', func=func)
# From AST to pandoc target formats.
def _make_target_func(lang):
output_file_required = lang in PANDOC_OUTPUT_FILE_REQUIRED
def conv(ast, context=None):
"""Convert a document from the podoc AST to `lang`, via pandoc."""
d = json.dumps(ast.to_pandoc())
context = context or {}
kwargs = {}
if output_file_required:
output = context.get('output', None)
if not output:
raise ValueError("The target language %s requires an output file.", lang)
kwargs = {'outputfile': output}
context['output_file_required'] = True
out = pandoc(d, lang, format='json', **kwargs)
return out
return conv
# podoc_langs = podoc.languages
for target in target_langs:
# if target in podoc_langs:
# continue
func = _make_target_func(target)
podoc.register_lang(target, pandoc=True,
file_ext=PANDOC_FILE_EXTENSIONS.get(source, None),
)
podoc.register_func(source='ast', target=target, func=func)
def _test_pandoc_ast(s):
"""Check the compatibility of the podoc AST with pandoc.
* Perform Markdown -> pandoc AST dict -> podoc AST -> podoc AST dict
* Check that pandoc AST dict = podoc AST dict
"""
if not has_pandoc(): # pragma: no cover
raise ImportError("pypandoc is not available")
ast_dict = json.loads(pandoc(s, 'json', format=PANDOC_MARKDOWN_FORMAT))
ast = ast_from_pandoc(ast_dict)
ast.show()
assert ast.to_pandoc() == ast_dict
def _test_pandoc_ast(s):
"""Check the compatibility of the podoc AST with pandoc.
* Perform Markdown -> pandoc AST dict -> podoc AST -> podoc AST dict
* Check that pandoc AST dict = podoc AST dict
"""
if not has_pandoc(): # pragma: no cover
raise ImportError("pypandoc is not available")
# NOTE: we disable pandoc Markdown extensions.
ast_dict = json.loads(pandoc(s, 'json', format=PANDOC_MARKDOWN_FORMAT))
ast = ast_from_pandoc(ast_dict)
# ast.show()
assert ast.to_pandoc() == ast_dict
def attach(self, podoc):
if not has_pandoc(): # pragma: no cover
logger.debug("pandoc is not available.")
return
source_langs, target_langs = get_pandoc_formats()
# From pandoc source formats to AST.
def _make_source_func(lang):
def conv(doc):
"""Convert a document from `lang` to the podoc AST, via
pandoc."""
d = pandoc(doc, 'json', format=lang)
# Convert the
ast = ast_from_pandoc(json.loads(d))
return ast
return conv
# podoc_langs = podoc.languages
for source in source_langs:
# if source in podoc_langs:
# continue
func = _make_source_func(source)
podoc.register_lang(source, pandoc=True)
podoc.register_func(source=source, target='ast', func=func)
# From AST to pandoc target formats.
def _make_target_func(lang):
def conv(ast):
"""Convert a document from the podoc AST to `lang`, via
pandoc."""
d = json.dumps(ast.to_pandoc())
out = pandoc(d, lang, format='json')
return out
return conv
# podoc_langs = podoc.languages
for target in target_langs:
# if target in podoc_langs:
# continue
func = _make_target_func(target)
podoc.register_lang(target, pandoc=True)
podoc.register_func(source='ast', target=target, func=func)
def attach(self, podoc):
if not has_pandoc(): # pragma: no cover
logger.debug("pandoc is not available.")
return
source_langs, target_langs = get_pandoc_formats()
# From pandoc source formats to AST.
def _make_source_func(lang):
def conv(doc):
"""Convert a document from `lang` to the podoc AST, via
pandoc."""
d = pandoc(doc, 'json', format=lang)
# Convert the
ast = ast_from_pandoc(json.loads(d))
return ast
return conv
# podoc_langs = podoc.languages
for source in source_langs:
# if source in podoc_langs:
# continue
func = _make_source_func(source)
podoc.register_lang(source, pandoc=True)
podoc.register_func(source=source, target='ast', func=func)
# From AST to pandoc target formats.
def _make_target_func(lang):
def conv(ast):
"""Convert a document from the podoc AST to `lang`, via
pandoc."""
d = json.dumps(ast.to_pandoc())
out = pandoc(d, lang, format='json')
return out
return conv
# podoc_langs = podoc.languages
for target in target_langs:
# if target in podoc_langs:
# continue
func = _make_target_func(target)
podoc.register_lang(target, pandoc=True)
podoc.register_func(source='ast', target=target, func=func)