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
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
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 _test_renderer(s, *contains_nodes):
"""Test the renderer on a string."""
# Parse the string with CommonMark-py.
ast = Markdown().read_markdown(s)
print()
print('****** PODOC AST ******')
ast.show()
# Check that the tree contains a node.
if contains_nodes:
assert _tree_contains_nodes(ast, contains_nodes)
# Check markdown =(podoc)=> AST =(podoc)=> markdown.
contents = ASTToMarkdown().transform(ast)
assert contents.strip() == s
# Check markdown =(podoc)=> AST =(pandoc)=> markdown.
pandoc_json = json.dumps(ast.to_pandoc(), indent=2)
markdown_pandoc = pandoc(pandoc_json,
PANDOC_MARKDOWN_FORMAT, format='json')
# NOTE: the pandoc-converted Markdown is not guaranteed to
# be equal to the original Markdown document. For example * List
# is transformed into - List, same with ATXHeader etc.
# However, we do test that the generated JSON is compatible with pandoc.
assert markdown_pandoc
# Check markdown_pandoc =(podoc)=> (AST_pandoc == AST_podoc).
ast_0 = Markdown().read_markdown(markdown_pandoc)
print('****** PODOC AST (from markdown_pandoc) ******')
ast_0.show()
assert ast_0 == ast
# Check markdown =(pandoc)=> (AST_pandoc == AST_podoc).
p = pandoc(s, 'json', format=PANDOC_MARKDOWN_FORMAT)
# NOTE: we use the '-' bullet char in the tests, for better compatibility
# with pandoc.
ast_1 = ast_from_pandoc(json.loads(p),
bullet_char='-')
print('****** PODOC AST (via pandoc) ******')
ast_1.show()
assert ast_1 == ast
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
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 _test_renderer(s, *contains_nodes):
"""Test the renderer on a string."""
# Parse the string with CommonMark-py.
ast = Markdown().read_markdown(s)
ast.show()
# Check that the tree contains a node.
if contains_nodes:
assert _tree_contains_nodes(ast, contains_nodes)
# Render the AST to Markdown.
contents = ASTToMarkdown().transform(ast)
assert contents.strip() == s
# markdown =(podoc)=> AST =(pandoc)=> markdown
pandoc_json = json.dumps(ast.to_pandoc(), indent=2)
markdown_pandoc = pandoc(pandoc_json,
PANDOC_MARKDOWN_FORMAT, format='json')
# NOTE: the pandoc-converted Markdown is not guaranteed to
# be equal to the original Markdown document. For example * List
# is transformed into - List, same with ATXHeader etc.
# However, we do test that the generated JSON is compatible with pandoc.
assert markdown_pandoc
def _test_renderer(s, *contains_nodes):
"""Test the renderer on a string."""
# Parse the string with CommonMark-py.
ast = Markdown().read_markdown(s)
ast.show()
# Check that the tree contains a node.
if contains_nodes:
assert _tree_contains_nodes(ast, contains_nodes)
# Render the AST to Markdown.
contents = ASTToMarkdown().transform(ast)
assert contents.strip() == s
# markdown =(podoc)=> AST =(pandoc)=> markdown
pandoc_json = json.dumps(ast.to_pandoc(), indent=2)
markdown_pandoc = pandoc(pandoc_json,
PANDOC_MARKDOWN_FORMAT,
format='json')
# NOTE: the pandoc-converted Markdown is not guaranteed to
# be equal to the original Markdown document. For example * List
# is transformed into - List, same with ATXHeader etc.
# However, we do test that the generated JSON is compatible with pandoc.
assert markdown_pandoc
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
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
