Count words in Android strings.xml

android-string-wc.py

from xml.dom.minidom import parse
import sys
import os
import codecs
import re
 
def count( files ):
    for f in files:
        if not os.path.exists( f ):
            print "File %s does not exist" % f
            sys.exit( -1 )
             
    total_count = {}
    for filename in files:
        count = 0
        with open( filename, 'r' ) as f:
            xml = parse( f )
            for item in xml.getElementsByTagName( "string" ):
                for cn in item.childNodes:
                    if cn.nodeType == cn.TEXT_NODE:
                        count += count_words( cn.data )
            for plural in xml.getElementsByTagName( "plurals" ):
                for item in plural.childNodes:
                    for cn in item.childNodes:
                        if cn.nodeType == cn.TEXT_NODE:
                            count += count_words( cn.data )
        total_count[ filename ] = count
         
    print total_count
     
def count_words( str ):
    words = re.findall(ur'\w+', str)
    return len( words )
     
if __name__ == "__main__":
    if len( sys.argv ) <= 1:
        print "Enter string resource file(s) as arguments to this script."
        sys.exit( -1 )
         
    count( sys.argv[1:] )