def parse_inline(ctx: CTX, location: Location, content: Content,
indentation: int) -> List[Component]:
ctx.composer.push()
try:
while not content.halted():
if content.test(ctx.stop_mark):
break
location = content.get_location()
mark = content.read_mark(inline_marks)
signal = (parse_inline_function(ctx, mark, location, content)
or parse_inline_container(ctx, mark, location, content,
indentation)
or parse_inline_style(ctx, mark, location, content,
indentation)
or parse_inline_link(ctx, mark, location, content,
indentation)
or parse_inline_token(ctx, mark, location, content,
indentation)
or parse_inline_text(ctx, mark, location, content,
indentation))
if signal == PASS:
raise StxError(f'Not implemented mark: {mark}')
elif signal == CONSUMED:
pass
elif signal == EXIT:
break
else:
raise AssertionError(f'Illegal signal: {signal}')
except StxError as e:
raise StxError('Error parsing inline content.', location) from e
return ctx.composer.pop()
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