Whitespace normalization.

1 files changed, 73 insertions, 73 deletions

diff --git a/Tools/scripts/ifdef.py b/Tools/scripts/ifdef.py
index 939bea9..da14437 100755
--- a/Tools/scripts/ifdef.py
+++ b/Tools/scripts/ifdef.py
@@ -3,7 +3,7 @@
 # Selectively preprocess #ifdef / #ifndef statements.
 # Usage:
 # ifdef [-Dname] ... [-Uname] ... [file] ...
-# 
+#
 # This scans the file(s), looking for #ifdef and #ifndef preprocessor
 # commands that test for one of the names mentioned in the -D and -U
 # options.  On standard output it writes a copy of the input file(s)
@@ -35,79 +35,79 @@ defs = []
 undefs = []
 
 def main():
-	opts, args = getopt.getopt(sys.argv[1:], 'D:U:')
-	for o, a in opts:
-		if o == '-D':
-			defs.append(a)
-		if o == '-U':
-			undefs.append(a)
-	if not args:
-		args = ['-']
-	for file in args:
-		if file == '-':
-			process(sys.stdin, sys.stdout)
-		else:
-			f = open(file, 'r')
-			process(f, sys.stdout)
-			f.close()
+    opts, args = getopt.getopt(sys.argv[1:], 'D:U:')
+    for o, a in opts:
+        if o == '-D':
+            defs.append(a)
+        if o == '-U':
+            undefs.append(a)
+    if not args:
+        args = ['-']
+    for file in args:
+        if file == '-':
+            process(sys.stdin, sys.stdout)
+        else:
+            f = open(file, 'r')
+            process(f, sys.stdout)
+            f.close()
 
 def process(fpi, fpo):
-	keywords = ('if', 'ifdef', 'ifndef', 'else', 'endif')
-	ok = 1
-	stack = []
-	while 1:
-		line = fpi.readline()
-		if not line: break
-		while line[-2:] == '\\\n':
-			nextline = fpi.readline()
-			if not nextline: break
-			line = line + nextline
-		tmp = string.strip(line)
-		if tmp[:1] != '#':
-			if ok: fpo.write(line)
-			continue
-		tmp = string.strip(tmp[1:])
-		words = string.split(tmp)
-		keyword = words[0]
-		if keyword not in keywords:
-			if ok: fpo.write(line)
-			continue
-		if keyword in ('ifdef', 'ifndef') and len(words) == 2:
-			if keyword == 'ifdef':
-				ko = 1
-			else:
-				ko = 0
-			word = words[1]
-			if word in defs:
-				stack.append((ok, ko, word))
-				if not ko: ok = 0
-			elif word in undefs:
-				stack.append((ok, not ko, word))
-				if ko: ok = 0
-			else:
-				stack.append((ok, -1, word))
-				if ok: fpo.write(line)
-		elif keyword == 'if':
-			stack.append((ok, -1, ''))
-			if ok: fpo.write(line)
-		elif keyword == 'else' and stack:
-			s_ok, s_ko, s_word = stack[-1]
-			if s_ko < 0:
-				if ok: fpo.write(line)
-			else:
-				s_ko = not s_ko
-				ok = s_ok
-				if not s_ko: ok = 0
-				stack[-1] = s_ok, s_ko, s_word
-		elif keyword == 'endif' and stack:
-			s_ok, s_ko, s_word = stack[-1]
-			if s_ko < 0:
-				if ok: fpo.write(line)
-			del stack[-1]
-			ok = s_ok
-		else:
-			sys.stderr.write('Unknown keyword %s\n' % keyword)
-	if stack:
-		sys.stderr.write('stack: %s\n' % stack)
+    keywords = ('if', 'ifdef', 'ifndef', 'else', 'endif')
+    ok = 1
+    stack = []
+    while 1:
+        line = fpi.readline()
+        if not line: break
+        while line[-2:] == '\\\n':
+            nextline = fpi.readline()
+            if not nextline: break
+            line = line + nextline
+        tmp = string.strip(line)
+        if tmp[:1] != '#':
+            if ok: fpo.write(line)
+            continue
+        tmp = string.strip(tmp[1:])
+        words = string.split(tmp)
+        keyword = words[0]
+        if keyword not in keywords:
+            if ok: fpo.write(line)
+            continue
+        if keyword in ('ifdef', 'ifndef') and len(words) == 2:
+            if keyword == 'ifdef':
+                ko = 1
+            else:
+                ko = 0
+            word = words[1]
+            if word in defs:
+                stack.append((ok, ko, word))
+                if not ko: ok = 0
+            elif word in undefs:
+                stack.append((ok, not ko, word))
+                if ko: ok = 0
+            else:
+                stack.append((ok, -1, word))
+                if ok: fpo.write(line)
+        elif keyword == 'if':
+            stack.append((ok, -1, ''))
+            if ok: fpo.write(line)
+        elif keyword == 'else' and stack:
+            s_ok, s_ko, s_word = stack[-1]
+            if s_ko < 0:
+                if ok: fpo.write(line)
+            else:
+                s_ko = not s_ko
+                ok = s_ok
+                if not s_ko: ok = 0
+                stack[-1] = s_ok, s_ko, s_word
+        elif keyword == 'endif' and stack:
+            s_ok, s_ko, s_word = stack[-1]
+            if s_ko < 0:
+                if ok: fpo.write(line)
+            del stack[-1]
+            ok = s_ok
+        else:
+            sys.stderr.write('Unknown keyword %s\n' % keyword)
+    if stack:
+        sys.stderr.write('stack: %s\n' % stack)
 
 main()