def read_table_header(self,
reader: LineReader) -> Tuple[nodes.row, List[str]]:
try:
location = reader.get_source_and_line(incr=1)
header = self.parse_row(reader.readline())
if self.parser.is_interrupted(reader):
raise IOError
elif not self.delimiter_pattern.match(reader.next_line):
raise IOError
delimiters = self.parse_row(reader.next_line)
aligns = [align(d) for d in delimiters]
if len(header) != len(delimiters):
raise IOError
except IOError:
reader.step(-1)
return None, None
reader.step()
row = nodes.row()
for i, cell in enumerate(header):
text = cell.strip()
entry = nodes.entry()
location.set_source_info(entry)
if text:
entry += nodes.paragraph(text, text)
if aligns[i]:
entry['align'] = aligns[i]
row += entry
return row, aligns
def read_table_body(self, reader: LineReader,
aligns: List[str]) -> List[nodes.row]:
try:
rows = []
while True:
if self.parser.is_interrupted(reader):
break
else:
row = self.parse_row(reader.readline())
if len(row) == 1 and row[0] == '':
reader.step(-1)
break
entries = []
for i, align in enumerate(aligns):
try:
text = row[i].strip()
except IndexError:
text = ''
entry = nodes.entry()
if text:
entry += nodes.paragraph(text, text)
entry.source, entry.line = reader.get_source_and_line()
if align:
entry['align'] = align
entries.append(entry)
rows.append(nodes.row('', *entries))
except IOError:
pass
return rows
def run(self, reader: LineReader, document: Element) -> bool:
location = reader.get_source_and_line(incr=1)
lines = []
underline = None
try:
for line in reader:
lines.append(line.lstrip())
if self.pattern.match(reader.next_line):
underline = reader.readline()
break
elif self.parser.is_interrupted(reader):
break
except IOError:
pass
if underline is None:
# underline of heading not found. backtracking.
reader.step(-len(lines))
return False
else:
text = ''.join(lines).strip()
depth = self.section_level[underline.strip()[0]]
section = nodes.section(depth=depth)
section += nodes.title(text, text)
location.set_source_info(section[0])
get_root_document(document).note_implicit_target(section)
document += section
return True
def consume_blanklines(self, reader: LineReader, list_item: nodes.list_item) -> None:
"""Skip over blank lines at beginning of the list item."""
try:
while reader.next_line.strip() == '':
reader.step()
list_item += addnodes.blankline()
except IOError:
pass
def run(self, reader: LineReader, document: Element) -> bool:
lineno = reader.lineno
try:
multiline_reader = MultiLineReader(reader)
target = self.parse_linkref_definition(multiline_reader, document)
if target:
document += target
return True
else:
reader.step(lineno - reader.lineno) # rollback
return False
except IOError:
reader.step(lineno - reader.lineno) # rollback
return False
def test_LineReader():
reader = LineReader(text.splitlines(), source='dummy.md')
assert reader.eof() is False
assert reader.get_source_and_line() == ('dummy.md', 0)
# read first line
assert reader.readline() == "Lorem ipsum dolor sit amet, "
assert reader.current_line == "Lorem ipsum dolor sit amet, "
assert reader.fetch() == "Lorem ipsum dolor sit amet, "
assert reader.fetch(1) == "consectetur adipiscing elit, "
assert reader.next_line == "consectetur adipiscing elit, "
assert reader.fetch(2) == ""
assert reader.get_source_and_line() == ('dummy.md', 1)
# read second line
assert reader.readline() == "consectetur adipiscing elit, "
assert reader.current_line == "consectetur adipiscing elit, "
assert reader.fetch() == "consectetur adipiscing elit, "
assert reader.fetch(1) == ""
assert reader.get_source_and_line() == ('dummy.md', 2)
# rollback a line
reader.step(-1)
assert reader.current_line == "Lorem ipsum dolor sit amet, "
assert reader.get_source_and_line() == ('dummy.md', 1)
# step a line again
reader.step()
assert reader.current_line == "consectetur adipiscing elit, "
# read until the end
assert reader.readline() == ""
assert reader.readline() == " sed do eiusmod tempor incididunt "
assert reader.readline() == " ut labore et dolore magna aliqua."
assert reader.readline() == ""
assert reader.readline() == "Ut enim ad minim veniam, quis nostrud"
assert reader.eof() is True
try:
assert reader.readline()
assert False, "reader does not raise IOError on EOF"
except IOError:
pass
def run(self, reader: LineReader, document: Element) -> bool:
if reader.lineno != 0:
return False
reader.readline()
field_list = nodes.field_list()
field_list.source, field_list.line = reader.get_source_and_line()
for line in reader:
if self.pattern.match(line):
break
elif ':' in line:
key, value = line.split(':')
field_name = nodes.field_name('', key.strip())
field_body = nodes.field_body('', nodes.paragraph('', value.strip()))
field_list += nodes.field('', field_name, field_body)
else:
# Not a frontmatter, rollback
lines = len(field_list) + 2
reader.step(-lines)
return False
document += field_list
return True