def parse_section(ctx: CTX, mark: str, location: Location, content: Content,
before_mark_indentation: int) -> int:
if mark not in heading_block_marks:
return PASS
parent_section = ctx.get_parent_section()
section_level = section_levels[mark]
if (parent_section is not None and parent_section.level >= section_level):
content.go_back(location)
return EXIT
# TODO is this ok?
skip_void(content)
after_mark_indentation = content.column
section = Section(location, section_level)
ctx.composer.add(section)
ctx.section_stack.append(section)
section.heading = capture_component(ctx, after_mark_indentation, True)
section.content = capture_component(ctx, before_mark_indentation, True)
ctx.section_stack.pop()
return CONSUMED
def parse_values(content: Content) -> List[Value]:
items = []
can_be_none = True
while True:
loc0 = content.get_location()
value = try_parse_item(content)
if value is None:
if can_be_none:
content.go_back(loc0)
break
else:
raise Exception('Expected to read a group item')
items.append(value)
loc0 = content.get_location()
skip_void(content)
c = content.peek()
if c == GROUP_SEPARATOR_CHAR:
content.move_next()
skip_void(content)
can_be_none = False
else:
content.go_back(loc0)
break
return items
def try_parse_token_or_entry(
content: Content,
allow_entry_separator=True) -> Union[Token, Entry, None]:
text = try_parse_text(content)
if text is None:
return None
loc0 = content.get_location()
skip_void(content)
c = content.peek()
if c == ENTRY_SEPARATOR_CHAR and allow_entry_separator:
content.move_next()
skip_void(content)
entry_name = text
entry_value = try_parse_item(content, allow_entry_separator=False)
if entry_value is None:
raise StxError('Expected an entry value', content.get_location())
return Entry(entry_name, entry_value)
group = try_parse_group(content)
if group is not None:
return Entry(text, group)
# go before skipping void
content.go_back(loc0)
return Token(text)
def parse_inline_text(ctx: CTX, mark: str, location: Location,
content: Content, indentation: int) -> int:
if mark is not None:
return PASS
out = StringIO()
completed = False
while content.peek() is not None:
# Check if the text is broken by an inline or stop mark
if content.test_any(inline_marks):
break
elif content.test(ctx.stop_mark):
break
c = content.peek()
if c == '\n':
out.write(c)
content.move_next()
# Check if the text is completed by an empty line
if content.consume_empty_line():
completed = True
break
loc0 = content.get_location()
spaces = content.read_spaces(indentation)
# Check if the text is completed by indentation change
if spaces < indentation:
content.go_back(loc0)
completed = True
break
# Check if the text is completed by a non-inline mark
if content.test_any(not_inline_marks):
content.go_back(loc0)
completed = True
break
elif c == escape_char:
content.move_next()
escaped_mark = content.pull_any(all_marks)
if escaped_mark is not None:
out.write(escaped_mark)
elif content.pull(ctx.stop_mark):
out.write(ctx.stop_mark)
elif content.pull(escape_char):
out.write(escape_char)
else:
raise StxError('invalid escaped char')
else:
out.write(c)
content.move_next()
text = out.getvalue()
if text == '':
return EXIT
ctx.composer.add(PlainText(location, text))
if completed:
return EXIT
return CONSUMED
def parse_table(ctx: CTX, mark: str, location: Location,
content: Content) -> int:
if mark == header_row_block_mark:
header = True
reuse_row = False
elif mark == normal_row_block_mark:
header = False
reuse_row = False
elif mark == cell_block_mark:
header = False
reuse_row = True
else:
return PASS
table = ctx.composer.get_last_component()
if not isinstance(table, Table):
table = Table(location)
ctx.composer.add(table)
row = table.get_last_row() if reuse_row else None
if row is None:
row = TableRow(location, header)
table.rows.append(row)
# TODO is this ok?
skip_void(content)
indentation0 = content.column
indentation = indentation0
while True:
with ctx.using_stop_mark(cell_block_mark):
cell = capture_component(ctx, indentation, True)
row.cells.append(cell)
if not ctx.reader.active():
break
content = ctx.reader.get_content()
loc0 = content.get_location()
# Consume indentation when it is the beginning of the line
if content.column == 0:
if content.read_spaces(indentation0) < indentation0:
content.go_back(loc0)
break
if content.peek() == cell_block_mark:
content.move_next()
content.read_spaces()
indentation = content.column
else:
break
return CONSUMED