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# Copyright (c) 2012 Ecma International. All rights reserved.
# Ecma International makes this code available under the terms and conditions set
# forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
# "Use Terms"). Any redistribution of this code must retain the above
# copyright and this notice and otherwise comply with the Use Terms.
#--Imports---------------------------------------------------------------------
import argparse
import os
import sys
import re
import codecs
#--Globals---------------------------------------------------------------------
ECMA_LICENSE = '''/// Copyright (c) 2012 Ecma International. All rights reserved.
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
/// "Use Terms"). Any redistribution of this code must retain the above
/// copyright and this notice and otherwise comply with the Use Terms.
'''
NEW_LICENSE_FIRST_LINE = re.compile(r"Copyright\s+\(c\)\s+20[0-9][0-9]\s+Ecma\s+International")
OLD_LICENSE_FIRST_LINE = re.compile(r"(Copyright\s+20[0-9][0-9]\s+Google)|(the\s+Sputnik\s+authors)|(Microsoft\s+Corporation)")
OLD_LICENSE_LAST_LINE = re.compile(r"(ADVISED\s+OF\s+THE\s+POSSIBILITY\s+OF\s+SUCH\s+DAMAGE)|(This\s+code\s+is\s+governed\s+by\s+the\s+BSD\s+license\s+found\s+in\s+the\s+LICENSE\s+file)")
#Dirty way of determining if the contribution stems from Google or Microsoft
GOOGLE_RE = re.compile(r"[\\/]S([0-9]+)|(bp)(\.|_)[^\\/]+\.js$")
IETC_RE = re.compile(r"[\\/][0-9]+(\.|_)[^\\/]+\.js$")
DEBUG = False
#------------------------------------------------------------------------------
def getAllJSFiles(dirName):
'''
Returns all JS files under dirName
'''
retVal = []
if os.path.isfile(dirName) and dirName.endswith(".js"):
retVal = [dirName]
elif os.path.isdir(dirName):
tempList = [os.path.join(dirName, x) for x in os.listdir(dirName)]
for x in tempList:
retVal += getAllJSFiles(x)
#else:
# raise Exception("getAllJSFiles: encountered a non-file/non-dir:" + dirName)
return retVal
#------------------------------------------------------------------------------
def handleFile(filePath):
'''
'''
with open(filePath, "rb") as f:
origLines = f.readlines()
#See if it's already there
if NEW_LICENSE_FIRST_LINE.search(origLines[0])!=None:
#print "\talready there:\t", filePath
return
#TODO: Google employee needs to remove this elif
# and fix the next elif clause
elif GOOGLE_RE.search(filePath)!=None:
if DEBUG:
print "\tignoring Google sources:\t", filePath
return
elif (IETC_RE.search(filePath))==None: #and (GOOGLE_RE.search(filePath)==None):
errMsg = "\tno idea which license should be used for:\t" + filePath
raise Exception(errMsg)
return
with codecs.open(filePath,'r','utf8') as f:
bomPresent = f.read(2).startswith(u"\ufeff")
if bomPresent:
print "\tnon-ASCII file detected. Please modify by hand:", filePath
return
with open(filePath, "wb") as f:
if DEBUG:
print "\tmodified:\t", filePath
#TODO: this isn't good enough...
#if bomPresent:
# print "\tBOM was detected for:", filePath
# f.write(u"\ufeff")
f.write(ECMA_LICENSE)
writeIt = False
for line in origLines:
if writeIt:
f.write(line)
elif OLD_LICENSE_LAST_LINE.search(line)!=None:
writeIt = True
if not writeIt:
print "\tError - didn't find end of the original license:\t", filePath
#--Main------------------------------------------------------------------------
if __name__=="__main__":
__parser = argparse.ArgumentParser(description='Tool used to fix test file license headers')
__parser.add_argument('tpath', action='store',
help='Full path to test cases. E.g., C:\repos\test262-msft\test\suite')
ARGS = __parser.parse_args()
if not os.path.exists(ARGS.tpath):
print "Cannot fix tests in '%s' when it doesn't exist!" % ARGS.tpath
sys.exit(1)
ALL_JS_FILES = getAllJSFiles(ARGS.tpath)
for fileName in ALL_JS_FILES:
handleFile(fileName)
print "Done!"
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