diff -r 27f43499da60 -r 2bed42620c99 ProjectWeb/Html5ToCss3Converter.py
--- a/ProjectWeb/Html5ToCss3Converter.py Thu Dec 30 12:22:34 2021 +0100
+++ b/ProjectWeb/Html5ToCss3Converter.py Wed Sep 21 15:36:01 2022 +0200
@@ -15,61 +15,88 @@
from PyQt6.QtCore import QObject
from PyQt6.QtWidgets import QDialog
-from .Html5ToCss3ConverterParameterDialog import (
- Html5ToCss3ConverterParameterDialog
-)
+from .Html5ToCss3ConverterParameterDialog import Html5ToCss3ConverterParameterDialog
class Html5ToCss3Converter(QObject):
"""
Class implementing the HTML5 to CSS3 converter.
"""
+
CssTemplate7 = "{0}{1}{2}{3}{4}{5}{6}"
CssTemplate8 = "{0}{1}{2}{3}{4}{5}{6}{7}"
- Placeholders = ('margin:0', 'padding:0', 'border:0', 'font-size:100%',
- 'font:inherit', 'vertical-align:baseline', 'line-height:1',
- 'outline:0', 'font-weight:inherit', 'font-style:inherit',
- 'font-family:inherit', 'vertical-align:baseline')
- TagsToIgnore = ('head', 'meta', 'noscript', 'script', 'style', 'link',
- 'no-js', 'title', 'object', 'col', 'colgroup', 'option',
- 'param', 'audio', 'basefont', 'isindex', 'svg', 'area',
- 'embed', 'br')
-
+ Placeholders = (
+ "margin:0",
+ "padding:0",
+ "border:0",
+ "font-size:100%",
+ "font:inherit",
+ "vertical-align:baseline",
+ "line-height:1",
+ "outline:0",
+ "font-weight:inherit",
+ "font-style:inherit",
+ "font-family:inherit",
+ "vertical-align:baseline",
+ )
+ TagsToIgnore = (
+ "head",
+ "meta",
+ "noscript",
+ "script",
+ "style",
+ "link",
+ "no-js",
+ "title",
+ "object",
+ "col",
+ "colgroup",
+ "option",
+ "param",
+ "audio",
+ "basefont",
+ "isindex",
+ "svg",
+ "area",
+ "embed",
+ "br",
+ )
+
def __init__(self, html, parent=None):
"""
Constructor
-
+
@param html HTML text to be converted
@type str
@param parent reference to the parent object
@type QObject
"""
super().__init__(parent)
-
+
self.__html = html
-
+
def getCss3(self):
"""
Public method to get the converted CSS3 text.
-
+
@return CSS3 text
@rtype str
"""
dlg = Html5ToCss3ConverterParameterDialog()
if dlg.exec() == QDialog.DialogCode.Accepted:
indentation, placeholders = dlg.getData()
-
+
self.__createSoup()
-
+
alreadyDone = list(self.TagsToIgnore)
-
+
css = '@charset "utf-8";{0}'.format(os.linesep)
css += "/* {0} by {1}*/{2}".format(
datetime.datetime.now().isoformat().split(".")[0],
getpass.getuser(),
- 2 * os.linesep
+ 2 * os.linesep,
)
-
+
# step 1: tags
for tag in self.__getTags():
if tag not in alreadyDone:
@@ -78,100 +105,93 @@
"{",
os.linesep,
indentation,
- random.choice(self.Placeholders) + os.linesep # secok
- if placeholders else os.linesep,
+ random.choice(self.Placeholders) + os.linesep # secok
+ if placeholders
+ else os.linesep,
"}",
- os.linesep
+ os.linesep,
)
alreadyDone.append(tag)
- css += "/*{0}*/{1}".format(
- "-" * 75,
- os.linesep
- )
-
+ css += "/*{0}*/{1}".format("-" * 75, os.linesep)
+
# step 2: IDs
for id_ in self.__getIds():
if id_ not in alreadyDone:
- css += "/* {0} */{1}".format(
- "_".join(id_).lower(),
- os.linesep
- )
+ css += "/* {0} */{1}".format("_".join(id_).lower(), os.linesep)
css += self.CssTemplate8.format(
"#",
id_[1],
"{",
os.linesep,
indentation,
- random.choice(self.Placeholders) + os.linesep # secok
- if placeholders else os.linesep,
+ random.choice(self.Placeholders) + os.linesep # secok
+ if placeholders
+ else os.linesep,
"}",
- os.linesep
+ os.linesep,
)
alreadyDone.append(id_)
- css += "/*{0}*/{1}".format(
- "-" * 75,
- os.linesep
- )
-
+ css += "/*{0}*/{1}".format("-" * 75, os.linesep)
+
# step 3: classes
for class_ in self.__getClasses():
if class_ not in alreadyDone:
- css += "/* {0} */{1}".format(
- "_".join(class_).lower(),
- os.linesep
- )
+ css += "/* {0} */{1}".format("_".join(class_).lower(), os.linesep)
css += self.CssTemplate8.format(
".",
", .".join(class_[1].split()),
"{",
os.linesep,
indentation,
- random.choice(self.Placeholders) + os.linesep # secok
- if placeholders else os.linesep,
+ random.choice(self.Placeholders) + os.linesep # secok
+ if placeholders
+ else os.linesep,
"}",
- os.linesep
+ os.linesep,
)
alreadyDone.append(class_)
else:
css = ""
return css.strip()
-
+
def __createSoup(self):
"""
Private method to get a BeaitifulSoup object with our HTML text.
"""
from bs4 import BeautifulSoup
+
self.__soup = BeautifulSoup(BeautifulSoup(self.__html).prettify())
-
+
def __getTags(self):
"""
Private method to extract all tags of the HTML text.
-
+
@return list of all tags
@rtype list of str
"""
tags = [t.name for t in self.__soup.find_all(True)]
return list(set(tags))
-
+
def __getClasses(self):
"""
Private method to extract all classes of the HTML text.
-
+
@return list of tuples containing the tag name and its classes
as a blank separated string
@rtype list of tuples of (str, str)
"""
- classes = [(t.name, " ".join(t["class"])) for t in
- self.__soup.find_all(True, {"class": True})]
+ classes = [
+ (t.name, " ".join(t["class"]))
+ for t in self.__soup.find_all(True, {"class": True})
+ ]
return sorted(set(classes))
-
+
def __getIds(self):
"""
Private method to extract all IDs of the HTML text.
-
+
@return list of tuples containing the tag name and its ID
@rtype list of tuples of (str, str)
"""
- ids = [(t.name, t["id"]) for t in
- self.__soup.find_all(True, {"id": True})]
+ ids = [(t.name, t["id"]) for t in self.__soup.find_all(True, {"id": True})]
return sorted(set(ids))
