90 lines
2.9 KiB
Python
90 lines
2.9 KiB
Python
import re
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from PyQt4 import QtGui
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_ctag_begin = re.compile(r'<c=(.*?)>')
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_ctag_rgb = re.compile(r'\d+,\d+,\d+')
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_urlre = re.compile(r"(?i)(http://[^\s<]+)")
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def convertTags(string, format="html"):
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if format not in ["html", "bbcode", "ctag"]:
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raise ValueError("Color format not recognized")
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def colorrepfunc(matchobj):
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color = matchobj.group(1)
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if _ctag_rgb.match(color) is not None:
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if format=='ctag':
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return "<c=%s,%s,%s>"
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try:
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qc = QtGui.QColor(*[int(c) for c in color.split(",")])
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except ValueError:
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qc = QtGui.QColor("black")
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else:
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qc = QtGui.QColor(color)
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if not qc.isValid():
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qc = QtGui.QColor("black")
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if format == "html":
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return '<span style="color:%s">' % (qc.name())
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elif format == "bbcode":
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return '[color=%s]' % (qc.name())
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elif format == "ctag":
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(r,g,b,a) = qc.getRgb()
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return '<c=%s,%s,%s>' % (r,g,b)
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string = _ctag_begin.sub(colorrepfunc, string)
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endtag = {"html": "</span>", "bbcode": "[/color]", "ctag": "</c>"}
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string = string.replace("</c>", endtag[format])
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def urlrep(matchobj):
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if format=="html":
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return "<a href='%s'>%s</a>" % (matchobj.group(1).replace("&", "&"), matchobj.group(1))
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elif format=="bbcode":
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return "[url]%s[/url]" % (matchobj.group(1).replace("&", "&"))
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elif format=="ctag":
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return matchobj.group(1)
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string = _urlre.sub(urlrep, string)
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return string
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def escapeBrackets(string):
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class beginTag(object):
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def __init__(self, tag):
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self.tag = tag
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class endTag(object):
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pass
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newlist = []
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begintagpos = [(m.start(), m.end()) for m in _ctag_begin.finditer(string)]
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lasti = 0
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for (s, e) in begintagpos:
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newlist.append(string[lasti:s])
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newlist.append(beginTag(string[s:e]))
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lasti = e
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if lasti < len(string):
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newlist.append(string[lasti:])
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tmp = []
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for o in newlist:
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if type(o) is not beginTag:
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l = o.split("</c>")
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tmp.append(l[0])
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l = l[1:]
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for item in l:
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tmp.append(endTag())
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tmp.append(item)
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else:
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tmp.append(o)
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btlen = 0
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etlen = 0
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retval = ""
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newlist = tmp
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for o in newlist:
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if type(o) is beginTag:
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retval += o.tag.replace("&", "&")
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btlen +=1
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elif type(o) is endTag:
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if etlen >= btlen:
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continue
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else:
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retval += "</c>"
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etlen += 1
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else:
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retval += o.replace("&", "&").replace("<", "<").replace(">", ">")
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if btlen > etlen:
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for i in range(0, btlen-etlen):
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retval += "</c>"
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return retval
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