MarkdownPreviewer/Server/MarkdownPreviewer/admonition.py
2025-08-31 21:23:34 +02:00

154 lines
4.2 KiB
Python

import re
from .render_pipeline import CallbackClass
from .pandoc import Div, Span, Header, Attr, Plain, PString, Inline, Image
blockquote_re = re.compile('!\\[([a-z]+)\\]')
panel_content = Attr("", classes=["panel-content"])
header_attr = Attr("", classes=["panel-title"])
warning_icon = Attr("", classes=["fas", "fa-exclamation-triangle", "panel-icon"])
information_icon = Attr("", classes=["fas", "fa-info-circle", "panel-icon"])
header_title_attr = Attr("", classes=["panel-header"])
outer_attr = Attr("", classes=["panel", "panel-warning"])
outer_info_attr = Attr("", classes=["panel", "panel-info"])
def blockquote_filter(block):
data = block['c']
if data[0]['t'] != 'Para':
return None
paragraph_content = data[0]['c']
if paragraph_content[0]['t'] != 'Str':
return None
string_content = paragraph_content[0]['c']
m = blockquote_re.match(string_content)
if m is None:
return None
return m.group(1)
def create_warning(content):
internal_content = content['c']
internal_content[0]['c'].pop(0)
internal_content[0]['c'].pop(0)
content_div = Div(panel_content, internal_content).toJson()
label = PString("Warning").toJson()
header = Header(header_attr, 3, [label]).toJson()
icon = Plain(Span(warning_icon, []).toJson()).toJson()
header_div = Div(header_title_attr,
[
icon,
header
]).toJson()
outer_div = Div(outer_attr,
[
header_div,
content_div
]).toJson()
return outer_div
def create_information(content):
internal_content = content['c']
internal_content[0]['c'].pop(0)
internal_content[0]['c'].pop(0)
content_div = Div(panel_content, internal_content).toJson()
label = PString("Information").toJson()
header = Header(header_attr, 3, [label]).toJson()
icon = Plain(Span(information_icon, []).toJson()).toJson()
header_div = Div(header_title_attr,
[
icon,
header
]).toJson()
outer_div = Div(outer_info_attr,
[
header_div,
content_div
]).toJson()
return outer_div
class Theorem(CallbackClass):
def __init__(self):
self.counter = 1
def __call__(self, content):
internal_content = content['c']
internal_content[0]['c'].pop(0)
internal_content[0]['c'].pop(0)
outer_div_attr = Attr("", classes=["theorem"])
inner_div_attr = Attr("", classes=["theorem-content"])
bold_attr = Attr("", classes=["theorem-title"])
span_attr = Attr("")
theorem_string = "Theorem {}. ".format(self.counter)
title_content = Inline("Emph", [PString(theorem_string).toJson()]).toJson()
title = Span(span_attr, [title_content]).toJson()
internal_content[0]['c'].insert(0, title)
content_div = Div(inner_div_attr, internal_content).toJson()
outer_div = Div(outer_div_attr, [content_div]).toJson()
self.counter += 1
return outer_div
def clear(self):
self.counter = 1
class Proof(CallbackClass):
def __init__(self):
self.counter = 1
def clear(self):
self.counter = 1
def __call__(self, content):
internal_content = content['c']
internal_content[0]['c'].pop(0)
internal_content[0]['c'].pop(0)
outer_div_attr = Attr("", classes=["proof"])
inner_div_attr = Attr("", classes=["proof-content"])
span_attr = Attr("", classes=["proof-title"])
qed_attr = Attr("", classes=["proof-qed"])
proof_string = "Proof {}. ".format(self.counter)
title_content = Span(span_attr, [PString(proof_string).toJson()]).toJson()
title = Inline("Emph", [title_content]).toJson()
internal_content[0]['c'].insert(0, title)
qed_string = Plain(PString("").toJson()).toJson()
qed = Div(qed_attr, [qed_string]).toJson()
inner_div = Div(inner_div_attr, internal_content).toJson()
outer_div = Div(outer_div_attr, [inner_div, qed]).toJson()
return outer_div