def parse(self, config, source):
"""Parse presentation from source stream.
Parameters
----------
config : MatisseConfig
MaTiSSe configuration
source: str
"""
complete_source = self.parser.includes(source=source)
self.__get_metadata(source=complete_source)
self.__get_theme(source=complete_source)
new_theme = Theme()
new_theme.set_from(other=self.theme)
tokens = self.parser.tokenize(source=complete_source)
self.__check_bad_sectioning(tokens=tokens)
chapters_number = 0
sections_number = 0
subsections_number = 0
slides_number = 0
titlepage_inserted = False
for chap in tokens['chapters']:
chapters_number += 1
slide_local_numbers = [0, 0, 0]
if chap['match'].group('expr'):
chapter = Chapter(number=chapters_number,
title=chap['match'].group('expr'))
else:
chapter = Chapter(number=chapters_number, title='')
for sec in tokens['sections']:
if sec['start'] >= chap['start'] and sec['start'] <= chap[
'end_next']:
sections_number += 1
slide_local_numbers[1] = 0
slide_local_numbers[2] = 0
section = Section(number=sections_number,
title=sec['match'].group('expr'))
for subsec in tokens['subsections']:
if subsec['start'] >= sec['start'] and subsec[
'start'] <= sec['end_next']:
subsections_number += 1
slide_local_numbers[2] = 0
subsection = Subsection(
number=subsections_number,
title=subsec['match'].group('expr'))
for sld in tokens['slides']:
if '$titlepage' in sld['match'].group().lower(
) and not titlepage_inserted:
slide = Slide(
number=0,
title='titlepage',
contents=complete_source[
sld['end']:sld['end_next']])
slide.get_overtheme(parser=self.parser)
if slide.overtheme.copy_from_theme is not None and slide.overtheme.copy_from_theme:
slide.overtheme.copy_from(
other=self.theme)
self.position.update_position(
presentation_theme=self.theme,
overtheme=slide.overtheme)
slide.set_position(
position=self.position.position)
subsection.add_slide(slide=slide)
titlepage_inserted = True
else:
if sld['start'] >= subsec['start'] and sld[
'start'] <= subsec['end_next']:
slide_local_numbers[0] += 1
slide_local_numbers[1] += 1
slide_local_numbers[2] += 1
if slide_local_numbers[
0] == 1 and config.toc_at_chap_beginning is not None:
slides_number += 1
self.position.update_position(
presentation_theme=self.theme)
subsection.add_slide(slide=Slide(
number=slides_number,
position=self.position.
position,
title='Table of Contents',
contents='$toc[depth:' +
str(config.
toc_at_chap_beginning) +
']'))
if slide_local_numbers[
1] == 1 and config.toc_at_sec_beginning is not None:
slides_number += 1
self.position.update_position(
presentation_theme=self.theme)
subsection.add_slide(slide=Slide(
number=slides_number,
position=self.position.
position,
title='Table of Contents',
contents='$toc[depth:' +
str(config.toc_at_sec_beginning
) + ']'))
if slide_local_numbers[
2] == 1 and config.toc_at_subsec_beginning is not None:
slides_number += 1
self.position.update_position(
presentation_theme=self.theme)
subsection.add_slide(slide=Slide(
number=slides_number,
position=self.position.
position,
title='Table of Contents',
contents='$toc[depth:' +
str(config.
toc_at_subsec_beginning) +
']'))
slides_number += 1
slide = Slide(
number=slides_number,
title=sld['match'].group('expr'),
contents=complete_source[
sld['end']:sld['end_next']])
slide.get_overtheme(parser=self.parser)
if slide.overtheme.copy_from_theme is not None and slide.overtheme.copy_from_theme:
slide.overtheme.copy_from(
other=self.theme)
self.position.update_position(
presentation_theme=self.theme,
overtheme=slide.overtheme)
slide.set_position(
position=self.position.position)
subsection.add_slide(slide=slide)
section.add_subsection(subsection=subsection)
chapter.add_section(section=section)
self.__add_chapter(chapter=chapter)
self.metadata['total_slides_number'].update_value(
value=str(Subsection.slides_number))
