86 lines
2.8 KiB
Python
Executable file
86 lines
2.8 KiB
Python
Executable file
#!/usr/bin/env python
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import os
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import sys
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from lxml import etree
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from lxml import objectify
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import re
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def name2expr(sym):
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name = sym.attrib['name']
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if re.match('^\[.*\]$',name) is None:
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print>>sys.stderr,"Fixing %s" % name
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expression = '[%s]' % name
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sym.attrib['name'] = expression
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def fixup_pointsym(sym):
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if sym.attrib.get('width'):
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sym.attrib.pop('width')
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if sym.attrib.get('height'):
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sym.attrib.pop('height')
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if sym.attrib.get('type'):
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sym.attrib.pop('type')
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def fixup_sym_attributes(sym):
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if not hasattr(sym,'CssParameter'):
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return
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attrib = {}
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for css in sym.CssParameter:
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key = css.attrib.get('name')
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value = css.text
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attrib[key] = value
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sym.clear() # remove CssParameter elements
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for k,v in attrib.items(): # insert attributes instead
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sym.attrib[k] = v
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if __name__ == "__main__":
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#required parameters:
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# map_xml_file: outdated stylesheet file
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# output_file: new stylesheet file
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if len(sys.argv) != 3:
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print>>sys.stderr,'Usage: %s <map_xml_file> <output_file>' % sys.argv[0]
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sys.exit(1)
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xml = sys.argv[1]
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tree = objectify.parse(xml)
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root = tree.getroot()
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# rename 'bgcolor' to 'background-color'
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if root.attrib.get('bgcolor'):
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root.attrib['background-color'] = root.attrib.get('bgcolor')
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root.attrib.pop('bgcolor')
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for style in root.Style:
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if len(style.Rule):
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for rule in style.Rule:
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if hasattr(rule,'TextSymbolizer'):
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for sym in rule.TextSymbolizer:
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name2expr(sym)
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if hasattr(rule,'ShieldSymbolizer'):
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for sym in rule.ShieldSymbolizer:
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name2expr(sym)
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if hasattr(rule,'PointSymbolizer'):
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for sym in rule.PointSymbolizer:
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fixup_pointsym(sym)
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if hasattr(rule,'LineSymbolizer') :
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for sym in rule.LineSymbolizer:
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fixup_sym_attributes(sym)
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if hasattr(rule,'PolygonSymbolizer') :
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for sym in rule.PolygonSymbolizer:
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fixup_sym_attributes(sym)
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if hasattr(rule,'RasterSymbolizer') :
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for sym in rule.RasterSymbolizer:
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fixup_sym_attributes(sym)
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if hasattr(rule,'BuildingSymbolizer') :
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for sym in rule.BuildingSymbolizer:
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fixup_sym_attributes(sym)
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updated_xml = etree.tostring(tree,pretty_print=True,standalone=True)
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output_file = open(sys.argv[2], 'w')
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output_file.write(updated_xml)
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output_file.close()
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