diff options
Diffstat (limited to 'services/console/lib/purk/parse_mirc.py')
| -rw-r--r-- | services/console/lib/purk/parse_mirc.py | 457 |
1 files changed, 0 insertions, 457 deletions
diff --git a/services/console/lib/purk/parse_mirc.py b/services/console/lib/purk/parse_mirc.py deleted file mode 100644 index 186ff9b..0000000 --- a/services/console/lib/purk/parse_mirc.py +++ /dev/null @@ -1,457 +0,0 @@ -try: - from conf import conf -except ImportError: - conf = {} - -BOLD = '\x02' -UNDERLINE = '\x1F' -MIRC_COLOR = '\x03' -MIRC_COLOR_BG = MIRC_COLOR, MIRC_COLOR -BERS_COLOR = '\x04' -RESET = '\x0F' - -colors = ( - '#FFFFFF', '#000000', '#00007F', '#009300', - '#FF0000', '#7F0000', '#9C009C', '#FF7F00', - '#FFFF00', '#00FF00', '#009393', '#00FFFF', - '#0000FF', '#FF00FF', '#7F7F7F', '#D2D2D2' - ) - -def get_mirc_color(number): - if number == '99': - return None - - number = int(number) & 15 - - confcolors = conf.get('colors', colors) - try: - return confcolors[number] - except: - # someone edited their colors wrongly - return colors[number] - -DEC_DIGITS, HEX_DIGITS = set('0123456789'), set('0123456789abcdefABCDEF') - -def parse_mirc_color(string, pos, open_tags, tags): - color_chars = 1 - - if MIRC_COLOR in open_tags: - fgtag = open_tags.pop(MIRC_COLOR) - fgtag['to'] = pos - tags.append(fgtag) - - if MIRC_COLOR_BG in open_tags: - bgtag = open_tags.pop(MIRC_COLOR_BG) - bgtag['to'] = pos - tags.append(bgtag) - - bg = bgtag['data'][1] - else: - bg = None - - if string[0] in DEC_DIGITS: - if string[1] in DEC_DIGITS: - fg = get_mirc_color(string[:2]) - string = string[1:] - color_chars += 2 - - else: - fg = get_mirc_color(string[0]) - color_chars += 1 - - if string[1] == "," and string[2] in DEC_DIGITS: - if string[3] in DEC_DIGITS: - bg = get_mirc_color(string[2:4]) - color_chars += 3 - - else: - bg = get_mirc_color(string[2]) - color_chars += 2 - - else: - fg = bg = None - - if fg: - open_tags[MIRC_COLOR] = {'data': ("foreground",fg), 'from': pos} - else: - open_tags.pop(MIRC_COLOR,None) - - if bg: - open_tags[MIRC_COLOR_BG] = {'data': ("background",bg), 'from': pos} - else: - open_tags.pop(MIRC_COLOR_BG,None) - - return color_chars - -def parse_bersirc_color(string, pos, open_tags, tags): - bg = None - if MIRC_COLOR in open_tags: - tag = open_tags.pop(MIRC_COLOR) - tag['to'] = pos - tags.append(tag) - - if MIRC_COLOR_BG in open_tags: - bgtag = open_tags.pop(MIRC_COLOR_BG) - bgtag['to'] = pos - tags.append(bgtag) - - bg = bgtag['data'][1] - - for c in (0, 1, 2, 3, 4, 5): - if string[c] not in HEX_DIGITS: - return 1 - fg = '#' + string[:6].upper() - - color_chars = 7 - for c in (7, 8, 9, 10, 11, 12): - if string[c] not in HEX_DIGITS: - break - else: - if string[6] == ",": - bg = '#' + string[7:13].upper() - color_chars = 14 - - if fg: - open_tags[MIRC_COLOR] = {'data': ("foreground",fg), 'from': pos} - else: - open_tags.pop(MIRC_COLOR,None) - - if bg: - open_tags[MIRC_COLOR_BG] = {'data': ("background",bg), 'from': pos} - else: - open_tags.pop(MIRC_COLOR_BG,None) - - return color_chars - -def parse_bold(string, pos, open_tags, tags): - if BOLD in open_tags: - tag = open_tags.pop(BOLD) - tag['to'] = pos - tags.append(tag) - - else: - open_tags[BOLD] = {'data': ('weight', BOLD), 'from': pos} - - return 1 - -def parse_underline(string, pos, open_tags, tags): - if UNDERLINE in open_tags: - tag = open_tags.pop(UNDERLINE) - tag['to'] = pos - tags.append(tag) - - else: - open_tags[UNDERLINE] = {'data': ('underline', UNDERLINE), 'from': pos} - - return 1 - -def parse_reset(string, pos, open_tags, tags): - for t in open_tags: - tag = open_tags[t] - tag['to'] = pos - tags.append(tag) - - open_tags.clear() - - return 1 - -tag_parser = { - MIRC_COLOR: parse_mirc_color, - BERS_COLOR: parse_bersirc_color, - BOLD: parse_bold, - UNDERLINE: parse_underline, - RESET: parse_reset - } - -def parse_mirc(string): - string += RESET - - out = '' - open_tags = {} - tags = [] - text_i = outtext_i = 0 - - for tag_i, char in enumerate(string): - if char in tag_parser: - out += string[text_i:tag_i] - - outtext_i += tag_i - text_i - - text_i = tag_i + tag_parser[char]( - string[tag_i+1:], - outtext_i, - open_tags, - tags - ) - - return tags, out - -#transforms for unparse_mirc - -#^O -def transform_reset(start, end): - return RESET, '', {} - -#^K -def transform_color_reset(start, end): - if ('foreground' in start and 'foreground' not in end) or \ - ('background' in start and 'background' not in end): - result = start.copy() - result.pop("foreground",None) - result.pop("background",None) - return MIRC_COLOR, DEC_DIGITS, result - else: - return '','',start - -#^KXX -def transform_color(start, end): - if (start.get('foreground',99) != end.get('foreground',99)): - confcolors = conf.get('colors', colors) - result = start.copy() - if 'foreground' in end: - try: - index = list(confcolors).index(end['foreground'].upper()) - except ValueError: - return '','',start - result['foreground'] = end['foreground'] - else: - index = 99 - del result['foreground'] - return '\x03%02i' % index, ',', result - else: - return '','',start - -#^KXX,YY -def transform_bcolor(start, end): - if (start.get('background',99) != end.get('background',99)): - confcolors = conf.get('colors', colors) - result = start.copy() - if 'foreground' in end: - try: - fg_index = list(confcolors).index(end['foreground'].upper()) - except ValueError: - return '','',start - result['foreground'] = end['foreground'] - else: - fg_index = 99 - result.pop('foreground',None) - if 'background' in end: - try: - bg_index = list(confcolors).index(end['background'].upper()) - except ValueError: - return '','',start - result['background'] = end['background'] - else: - bg_index = 99 - del result['background'] - return '\x03%02i,%02i' % (fg_index, bg_index), ',', result - else: - return '','',start - -#^LXXXXXX -def transform_bersirc(start, end): - if 'foreground' in end and end['foreground'] != start.get('foreground'): - result = start.copy() - result['foreground'] = end['foreground'] - return "\x04%s" % end['foreground'][1:], ',', result - else: - return '','',start - -#^LXXXXXX,YYYYYY -def transform_bbersirc(start, end): - if 'foreground' in end and 'background' in end and ( - end['foreground'] != start.get('foreground') or - end['background'] != start.get('background')): - result = start.copy() - result['foreground'] = end['foreground'] - result['background'] = end['background'] - return "\x04%s,%s" % (end['foreground'][1:], end['background'][1:]), ',', result - else: - return '','',start - - -#^B -def transform_underline(start, end): - if ('underline' in start) != ('underline' in end): - result = start.copy() - if 'underline' in start: - del result['underline'] - else: - result['underline'] = UNDERLINE - return UNDERLINE, '', result - else: - return '','',start - -#^U -def transform_bold(start, end): - if ('weight' in start) != ('weight' in end): - result = start.copy() - if 'weight' in start: - del result['weight'] - else: - result['weight'] = BOLD - return BOLD, '', result - else: - return '','',start - -#^B^B -#In some rare circumstances, we HAVE to do this to generate a working string -def transform_dbold(start, end): - return BOLD*2, '', start - -#return the formatting needed to transform one set of format tags to another -def transform(start, end, nextchar=" "): - transform_functions = ( - transform_reset, transform_color_reset, transform_color, transform_bcolor, - transform_bersirc, transform_bbersirc, transform_underline, - transform_bold, transform_dbold, - ) - - candidates = [('','',start)] - result = None - - for f in transform_functions: - for string, badchars, s in candidates[:]: - newstring, badchars, s = f(s, end) - string += newstring - if newstring and (result == None or len(string) < len(result)): - if nextchar not in badchars and s == end: - result = string - else: - candidates.append((string, badchars, s)) - return result - -def unparse_mirc(tagsandtext): - lasttags, lastchar = {}, '' - - string = [] - for tags, char in tagsandtext: - if tags != lasttags: - string.append(transform(lasttags, tags, char[0])) - string.append(char) - lasttags, lastchar = tags, char - return ''.join(string) - -if __name__ == "__main__": - tests = [ - 'not\x02bold\x02not', - 'not\x1Funderline\x1Fnot', - - "\x02\x1FHi\x0F", - - 'not\x030,17white-on-black\x0304red-on-black\x03nothing', - - "\x040000CC<\x04nick\x040000CC>\x04 text", - - '\x04770077,FFFFFFbersirc color with background! \x04000077setting foreground! \x04reset!', - - '\x047700,FFFFbersirc', - - "\x03123Hello", - - "\x0312,Hello", - - "\x034Hello", - - "Bo\x02ld", - - "\x034,5Hello\x036Goodbye", - - "\x04ff0000,00ff00Hello\x040000ffGoodbye", - - "\x04777777(\x0400CCCCstuff\x04777777)\x04", - - '\x0307orange\x04CCCCCCgrey\x0307orange', - - '\x04CCCCCC,444444sdf\x0304jkl', - - '\x0403\x02\x02,trixy', - - '\x04FFFFFF\x02\x02,000000trixy for bersirc', - ] - - results = [ - ([{'from': 3, 'data': ('weight', '\x02'), 'to': 7}], 'notboldnot'), - - ([{'from': 3, 'data': ('underline', '\x1f'), 'to': 12}], 'notunderlinenot'), - - ([{'from': 0, 'data': ('weight', '\x02'), 'to': 2}, {'from': 0, 'data': ('underline', '\x1f'), 'to': 2}], 'Hi'), - - ([{'from': 3, 'data': ('foreground', '#FFFFFF'), 'to': 17}, {'from': 3, 'data': ('background', '#000000'), 'to': 17}, {'from': 17, 'data': ('foreground', '#FF0000'), 'to': 29}, {'from': 17, 'data': ('background', '#000000'), 'to': 29}], 'notwhite-on-blackred-on-blacknothing'), - - ([{'from': 0, 'data': ('foreground', '#0000CC'), 'to': 1}, {'from': 5, 'data': ('foreground', '#0000CC'), 'to': 6}], '<nick> text'), - - ([{'from': 0, 'data': ('foreground', '#770077'), 'to': 31}, {'from': 0, 'data': ('background', '#FFFFFF'), 'to': 31}, {'from': 31, 'data': ('foreground', '#000077'), 'to': 51}, {'from': 31, 'data': ('background', '#FFFFFF'), 'to': 51}], 'bersirc color with background! setting foreground! reset!'), - - ([], '7700,FFFFbersirc'), - - ([{'from': 0, 'data': ('foreground', '#0000FF'), 'to': 6}], '3Hello'), - - ([{'from': 0, 'data': ('foreground', '#0000FF'), 'to': 6}], ',Hello'), - - ([{'from': 0, 'data': ('foreground', '#FF0000'), 'to': 5}], 'Hello'), - - ([{'from': 2, 'data': ('weight', '\x02'), 'to': 4}], 'Bold'), - - ([{'from': 0, 'data': ('foreground', '#FF0000'), 'to': 5}, {'from': 0, 'data': ('background', '#7F0000'), 'to': 5}, {'from': 5, 'data': ('foreground', '#9C009C'), 'to': 12}, {'from': 5, 'data': ('background', '#7F0000'), 'to': 12}], 'HelloGoodbye'), - - ([{'from': 0, 'data': ('foreground', '#FF0000'), 'to': 5}, {'from': 0, 'data': ('background', '#00FF00'), 'to': 5}, {'from': 5, 'data': ('foreground', '#0000FF'), 'to': 12}, {'from': 5, 'data': ('background', '#00FF00'), 'to': 12}], 'HelloGoodbye'), - - ([{'from': 0, 'data': ('foreground', '#777777'), 'to': 1}, {'from': 1, 'data': ('foreground', '#00CCCC'), 'to': 6}, {'from': 6, 'data': ('foreground', '#777777'), 'to': 7}], '(stuff)'), - - ([{'from': 0, 'data': ('foreground', '#FF7F00'), 'to': 6}, {'from': 6, 'data': ('foreground', '#CCCCCC'), 'to': 10}, {'from': 10, 'data': ('foreground', '#FF7F00'), 'to': 16}], 'orangegreyorange'), - - ([{'from': 0, 'data': ('foreground', '#CCCCCC'), 'to': 3}, {'from': 0, 'data': ('background', '#444444'), 'to': 3}, {'from': 3, 'data': ('foreground', '#FF0000'), 'to': 6}, {'from': 3, 'data': ('background', '#444444'), 'to': 6}], 'sdfjkl'), - - ([{'from': 2, 'data': ('weight', '\x02'), 'to': 2}], '03,trixy'), - - ([{'from': 0, 'data': ('weight', '\x02'), 'to': 0}, {'from': 0, 'data': ('foreground', '#FFFFFF'), 'to': 24}], ',000000trixy for bersirc'), - ] - - #""" - - #r = range(20000) - #for i in r: - # for test in tests: - # parse_mirc(test) - - """ - - lines = [eval(line.strip()) for line in file("parse_mirc_torture_test.txt")] - - for r in range(100): - for line in lines: - parse_mirc(line) - - #""" - - def setify_tags(tags): - return set(frozenset(tag.iteritems()) for tag in tags if tag['from'] != tag['to']) - - def parsed_eq((tags1, text1), (tags2, text2)): - return setify_tags(tags1) == setify_tags(tags2) and text1 == text2 - - def parsed_to_unparsed((tags, text)): - result = [] - for i, char in enumerate(text): - result.append(( - dict(tag['data'] for tag in tags if tag['from'] <= i < tag['to']), - char)) - return result - - for i, (test, result) in enumerate(zip(tests, results)): - if not parsed_eq(parse_mirc(test), result): - print "parse_mirc failed test %s:" % i - print repr(test) - print parse_mirc(test) - print result - print - - elif not parsed_eq(parse_mirc(unparse_mirc(parsed_to_unparsed(result))), result): - print "unparse_mirc failed test %s:" % i - print repr(test) - print unparse_mirc(test) - print - -#import dis -#dis.dis(parse_mirc) |