mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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6dacf615c0
unicodejs.js: * charRangeArrayRegexp to write surrogate-aware regexps * private helper functions unicodejs.wordbreak.test.js: * test charRangeArrayRegexp * corrected tests for non-BMP wordbreaks unicodejs.wordbreak.js: * use new surrogate-aware regexps unicodejs.wordbreakproperties.js: * generated from Unicode data unicodejs.graphemebreakproperties.js: * generated from Unicode data unicodejs.wordbreak.groups.js: * delete as no longer used unicodejs-properties.py: * generate unicodejs.wordbreakproperties.js from Unicode data * generate unicodejs.graphemebreakproperties.js from Unicode data index.php: * update script tag links /VisualEditor.php: * update script tag links /demos/ve/index.php: * update script tag links /maintenance/makeStaticLoader.php: * update script tag links Change-Id: I39c0386a85b0cf21d68d3385b84018a5d7648de5
52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
#!/usr/bin/env python
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"""Generates unicodejs.*properties.js from Unicode data"""
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import re, urllib2
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for breaktype in ['Grapheme', 'Word']:
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# a list of property name strings like "Extend", "Format" etc
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properties = []
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# range[property] -> character range list e.g. [0x0040, [0x0060-0x0070], 0x00A3, ...]
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ranges = {}
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# Analyse unicode data file
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url = "http://www.unicode.org/Public/UNIDATA/auxiliary/" + breaktype + "BreakProperty.txt"
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for line in urllib2.urlopen( url ):
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line = line.strip()
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# Ignore comment or blank lines
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if re.search( r"^\s*(#|$)", line ): continue
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# Find things like one of the following:
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# XXXX ; propertyname
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# XXXX..YYYY ; propertyname
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m = re.search( r"^([0-9A-F]{4,5})(?:\.\.([0-9A-F]{4,5}))?\s*;\s*(\w+)\s*#", line )
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if not m:
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raise ValueError( "Bad line: %r" % line )
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start, end, prop = m.groups()
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if start == 'D800' and end == 'DFFF':
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continue # raw surrogates are not treated
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if not ranges.has_key( prop ):
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properties.append( prop )
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ranges.setdefault( prop, [] ).append( (start, end) )
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# Translate ranges into js fragments
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fragments = []
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for prop in properties:
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rangeStrings = []
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for start, end in ranges[prop]:
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if not end:
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rangeStrings.append( "0x" + start )
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else:
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rangeStrings.append( "[0x" + start + ", 0x" + end + "]" )
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fragments.append( "'" + prop + "': [" + ", ".join( rangeStrings ) + "]" )
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# Write js file
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js = "unicodeJS." + breaktype.lower() + "breakproperties = {\n\t"
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js += ",\n\t".join( fragments )
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js += "\n};\n"
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jsFilename = "../unicodejs." + breaktype.lower() + "breakproperties.js"
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open( jsFilename, "w" ).write( js )
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print "wrote " + jsFilename
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