ExtractStrings.py

#This script extracts tag and attribute names from the given xsd file and generates C header or source
#declarations/definitions for the corresponding strings. These are expected to be pasted in to string_const.h
#or string_const.cpp.

import sys

def addEntry( prefix, line, stringList ):
 index = line.find( prefix )
 if( index > 0 ):
 endIndex = line.find( "\"", index + len( prefix ) )
 if( endIndex > 0 ):
 entry = line[index+len(prefix):endIndex]
 if( stringList.count( entry ) == 0 ):
 stringList.insert( 0, entry )

def printEntry( entry, suffix, hdrMode ):
 oLine = ""
 oLine += "const xmlChar * const "
 oLine += entry[0].upper()
 for i in range(1,len(entry)):
 c = entry[i]
 if( ( c.upper() == c ) and ( entry[i+1].lower() == entry[i+1] ) ):
 oLine += "_"
 oLine += c.upper()
 oLine += suffix

 if( hdrMode ):
 oLine = "extern " + oLine + ";"
 else:
 if( len( oLine ) < 56 ):
 oLine = oLine.ljust( 56 )
 oLine += "= (const xmlChar* const)\"" + entry + "\";"
 
 print oLine

def processFile( filename, hdrMode ):
 rawFile = open( filename )

 elements = []
 attributes = []

 for line in rawFile:
 line = line.rstrip()

 addEntry( "xs:element name=\"", line, elements )

 addEntry( "xs:attribute name=\"", line, attributes )

 for e in elements[0:]:
 printEntry( e, "_TAG", hdrMode )

 print
 print

 for a in attributes[0:]:
 printEntry( a, "_ATTRIB", hdrMode )

 print
 
 rawFile.close()

processFile( sys.argv[1], sys.argv[2] == "True" )