Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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# Assuming all functions begin with ')' followed by '{', just find the matching brace and
# add a line with 'g_pVCR->SyncToken("<random string here>");'
import dlexer
import sys
import WildcardSearch
class BlankStruct:
pass
def MatchParensBack( list, iStart ):
parenCount = -1
for i in range( 0, iStart ):
if list[iStart-i].id == __TOKEN_OPENPAREN:
parenCount += 1
elif list[iStart-i].id == __TOKEN_CLOSEPAREN:
parenCount -= 1
if parenCount == 0:
return iStart - i
return -1
# Setup the parser.
parser = dlexer.DLexer( 0 )
__TOKEN_NEWLINE = parser.AddToken( '\n' )
__TOKEN_WHITESPACE = parser.AddToken( '[ \\t\\f\\v]+' )
__TOKEN_OPENBRACE = parser.AddToken( '{' )
__TOKEN_CLOSEBRACE = parser.AddToken( '}' )
__TOKEN_OPENPAREN = parser.AddToken( '\(' )
__TOKEN_CLOSEPAREN = parser.AddToken( '\)' )
__TOKEN_COMMENT = parser.AddToken( r"\/\/.*" )
__TOKEN_CONST = parser.AddToken( "const" )
__TOKEN_IF = parser.AddToken( "if" )
__TOKEN_WHILE = parser.AddToken( "while" )
__TOKEN_FOR = parser.AddToken( "for" )
__TOKEN_SWITCH = parser.AddToken( "switch" )
__TOKEN_CLASS = parser.AddToken( "class" )
__TOKEN_PUBLIC = parser.AddToken( "public" )
__TOKEN_TYPEDEF = parser.AddToken( "typedef" )
__TOKEN_BASECLASS = parser.AddToken( "BaseClass" )
validChars = r"\~\@\#\$\%\^\&\!\w\.-/\[\]\<\>\""
__TOKEN_IDENT = parser.AddToken( '[' + validChars + ']+' )
__TOKEN_OPERATOR = parser.AddToken( "\=|\+" )
__TOKEN_SCOPE_OPERATOR = parser.AddToken( "::" )
__TOKEN_COLON = parser.AddToken( ":" )
__TOKEN_IGNORE = parser.AddToken( r"\#|\;|\:|\||\?|\'|\\|\*|\-|\`|\," )
for i in range( 1, len( sys.argv ) ):
for filename in WildcardSearch.WildcardSearch( sys.argv[i] ):
head = None
# First, read all the tokens into a list.
list = []
parser.BeginReadFile( filename )
while 1:
m = parser.GetToken()
if m:
list.append( m )
else:
break
# Make a list of all the non-whitespace ones.
nw = []
for token in list:
if token.id == __TOKEN_NEWLINE or token.id == __TOKEN_WHITESPACE:
token.iNonWhitespace = -2222
else:
token.iNonWhitespace = len( nw )
nw.append( token )
curLine = 1
# Now, search for the patterns we're interested in.
# Look for 'class <ident> : public <ident> {
curClassName = ""
curBaseClassName = ""
for token in list:
if token.id == __TOKEN_NEWLINE:
curLine += 1
elif token.id == __TOKEN_CLASS:
i = token.iNonWhitespace
if nw[i+1].id == __TOKEN_IDENT and nw[i+2].id == __TOKEN_COLON and nw[i+3].id == __TOKEN_PUBLIC and nw[i+4].id == __TOKEN_IDENT:
curClassName = nw[i+1].val
curBaseClassName = nw[i+4].val
print "class %s : public %s" % (curClassName, curBaseClassName)