- pedantic: make sure "python -t" doesn't complain...

1 files changed, 153 insertions, 153 deletions

diff --git a/Lib/sre_compile.py b/Lib/sre_compile.py
index ea5f5bca3d..9fdc8f395a 100644
--- a/Lib/sre_compile.py
+++ b/Lib/sre_compile.py
@@ -18,7 +18,7 @@ from sre_constants import *
 # find an array type code that matches the engine's code size
 for WORDSIZE in "BHil":
     if len(array.array(WORDSIZE, [0]).tostring()) == _sre.getcodesize():
-	break
+        break
 else:
     raise RuntimeError, "cannot find a useable array type"
 
@@ -26,132 +26,132 @@ def _compile(code, pattern, flags):
     # internal: compile a (sub)pattern
     emit = code.append
     for op, av in pattern:
-	if op is ANY:
-	    if flags & SRE_FLAG_DOTALL:
-		emit(OPCODES[op])
-	    else:
-		emit(OPCODES[CATEGORY])
-		emit(CHCODES[CATEGORY_NOT_LINEBREAK])
-	elif op in (SUCCESS, FAILURE):
-	    emit(OPCODES[op])
-	elif op is AT:
-	    emit(OPCODES[op])
-	    if flags & SRE_FLAG_MULTILINE:
-		emit(ATCODES[AT_MULTILINE[av]])
-	    else:
-		emit(ATCODES[av])
-	elif op is BRANCH:
-	    emit(OPCODES[op])
-	    tail = []
-	    for av in av[1]:
-		skip = len(code); emit(0)
-		_compile(code, av, flags)
- 		emit(OPCODES[JUMP])
- 		tail.append(len(code)); emit(0)
-		code[skip] = len(code) - skip
-	    emit(0) # end of branch
- 	    for tail in tail:
-		code[tail] = len(code) - tail
-	elif op is CALL:
-	    emit(OPCODES[op])
-	    skip = len(code); emit(0)
-	    _compile(code, av, flags)
-	    emit(OPCODES[SUCCESS])
-	    code[skip] = len(code) - skip
-	elif op is CATEGORY:
-	    emit(OPCODES[op])
-	    if flags & SRE_FLAG_LOCALE:
-		emit(CHCODES[CH_LOCALE[av]])
-	    elif flags & SRE_FLAG_UNICODE:
-		emit(CHCODES[CH_UNICODE[av]])
-	    else:
-		emit(CHCODES[av])
-	elif op is GROUP:
-	    if flags & SRE_FLAG_IGNORECASE:
-		emit(OPCODES[OP_IGNORE[op]])
-	    else:
-		emit(OPCODES[op])
-	    emit(av-1)
-	elif op is IN:
-	    if flags & SRE_FLAG_IGNORECASE:
-		emit(OPCODES[OP_IGNORE[op]])
-		def fixup(literal, flags=flags):
-		    return _sre.getlower(ord(literal), flags)
-	    else:
-		emit(OPCODES[op])
-		fixup = ord
-	    skip = len(code); emit(0)
-	    for op, av in av:
-		emit(OPCODES[op])
-		if op is NEGATE:
-		    pass
-		elif op is LITERAL:
-		    emit(fixup(av))
-		elif op is RANGE:
-		    emit(fixup(av[0]))
-		    emit(fixup(av[1]))
-		elif op is CATEGORY:
-		    if flags & SRE_FLAG_LOCALE:
-			emit(CHCODES[CH_LOCALE[av]])
-		    elif flags & SRE_FLAG_UNICODE:
-			emit(CHCODES[CH_UNICODE[av]])
-		    else:
-			emit(CHCODES[av])
-		else:
-		    raise error, "internal: unsupported set operator"
-	    emit(OPCODES[FAILURE])
-	    code[skip] = len(code) - skip
-	elif op in (LITERAL, NOT_LITERAL):
-	    if flags & SRE_FLAG_IGNORECASE:
-		emit(OPCODES[OP_IGNORE[op]])
-	    else:
-		emit(OPCODES[op])
-	    emit(ord(av))
-	elif op is MARK:
-	    emit(OPCODES[op])
-	    emit(av)
- 	elif op in (REPEAT, MIN_REPEAT, MAX_REPEAT):
-	    if flags & SRE_FLAG_TEMPLATE:
-		emit(OPCODES[REPEAT])
-		skip = len(code); emit(0)
-		emit(av[0])
-		emit(av[1])
-		_compile(code, av[2], flags)
-		emit(OPCODES[SUCCESS])
-		code[skip] = len(code) - skip
-	    else:
-		lo, hi = av[2].getwidth()
-		if lo == 0:
-		    raise error, "nothing to repeat"
-		if 0 and lo == hi == 1 and op is MAX_REPEAT:
-		    # FIXME: <fl> need a better way to figure out when
-		    # it's safe to use this one (in the parser, probably)
-		    emit(OPCODES[MAX_REPEAT_ONE])
-		    skip = len(code); emit(0)
-		    emit(av[0])
-		    emit(av[1])
-		    _compile(code, av[2], flags)
-		    emit(OPCODES[SUCCESS])
-		    code[skip] = len(code) - skip
-		else:
-		    emit(OPCODES[op])
-		    skip = len(code); emit(0)
-		    emit(av[0])
-		    emit(av[1])
-		    _compile(code, av[2], flags)
-		    emit(OPCODES[SUCCESS])
-		    code[skip] = len(code) - skip
-	elif op is SUBPATTERN:
- 	    group = av[0]
- 	    if group:
- 		emit(OPCODES[MARK])
- 		emit((group-1)*2)
-	    _compile(code, av[1], flags)
- 	    if group:
- 		emit(OPCODES[MARK])
- 		emit((group-1)*2+1)
-	else:
-	    raise ValueError, ("unsupported operand type", op)
+        if op is ANY:
+            if flags & SRE_FLAG_DOTALL:
+                emit(OPCODES[op])
+            else:
+                emit(OPCODES[CATEGORY])
+                emit(CHCODES[CATEGORY_NOT_LINEBREAK])
+        elif op in (SUCCESS, FAILURE):
+            emit(OPCODES[op])
+        elif op is AT:
+            emit(OPCODES[op])
+            if flags & SRE_FLAG_MULTILINE:
+                emit(ATCODES[AT_MULTILINE[av]])
+            else:
+                emit(ATCODES[av])
+        elif op is BRANCH:
+            emit(OPCODES[op])
+            tail = []
+            for av in av[1]:
+                skip = len(code); emit(0)
+                _compile(code, av, flags)
+                emit(OPCODES[JUMP])
+                tail.append(len(code)); emit(0)
+                code[skip] = len(code) - skip
+            emit(0) # end of branch
+            for tail in tail:
+                code[tail] = len(code) - tail
+        elif op is CALL:
+            emit(OPCODES[op])
+            skip = len(code); emit(0)
+            _compile(code, av, flags)
+            emit(OPCODES[SUCCESS])
+            code[skip] = len(code) - skip
+        elif op is CATEGORY:
+            emit(OPCODES[op])
+            if flags & SRE_FLAG_LOCALE:
+                emit(CHCODES[CH_LOCALE[av]])
+            elif flags & SRE_FLAG_UNICODE:
+                emit(CHCODES[CH_UNICODE[av]])
+            else:
+                emit(CHCODES[av])
+        elif op is GROUP:
+            if flags & SRE_FLAG_IGNORECASE:
+                emit(OPCODES[OP_IGNORE[op]])
+            else:
+                emit(OPCODES[op])
+            emit(av-1)
+        elif op is IN:
+            if flags & SRE_FLAG_IGNORECASE:
+                emit(OPCODES[OP_IGNORE[op]])
+                def fixup(literal, flags=flags):
+                    return _sre.getlower(ord(literal), flags)
+            else:
+                emit(OPCODES[op])
+                fixup = ord
+            skip = len(code); emit(0)
+            for op, av in av:
+                emit(OPCODES[op])
+                if op is NEGATE:
+                    pass
+                elif op is LITERAL:
+                    emit(fixup(av))
+                elif op is RANGE:
+                    emit(fixup(av[0]))
+                    emit(fixup(av[1]))
+                elif op is CATEGORY:
+                    if flags & SRE_FLAG_LOCALE:
+                        emit(CHCODES[CH_LOCALE[av]])
+                    elif flags & SRE_FLAG_UNICODE:
+                        emit(CHCODES[CH_UNICODE[av]])
+                    else:
+                        emit(CHCODES[av])
+                else:
+                    raise error, "internal: unsupported set operator"
+            emit(OPCODES[FAILURE])
+            code[skip] = len(code) - skip
+        elif op in (LITERAL, NOT_LITERAL):
+            if flags & SRE_FLAG_IGNORECASE:
+                emit(OPCODES[OP_IGNORE[op]])
+            else:
+                emit(OPCODES[op])
+            emit(ord(av))
+        elif op is MARK:
+            emit(OPCODES[op])
+            emit(av)
+        elif op in (REPEAT, MIN_REPEAT, MAX_REPEAT):
+            if flags & SRE_FLAG_TEMPLATE:
+                emit(OPCODES[REPEAT])
+                skip = len(code); emit(0)
+                emit(av[0])
+                emit(av[1])
+                _compile(code, av[2], flags)
+                emit(OPCODES[SUCCESS])
+                code[skip] = len(code) - skip
+            else:
+                lo, hi = av[2].getwidth()
+                if lo == 0:
+                    raise error, "nothing to repeat"
+                if 0 and lo == hi == 1 and op is MAX_REPEAT:
+                    # FIXME: <fl> need a better way to figure out when
+                    # it's safe to use this one (in the parser, probably)
+                    emit(OPCODES[MAX_REPEAT_ONE])
+                    skip = len(code); emit(0)
+                    emit(av[0])
+                    emit(av[1])
+                    _compile(code, av[2], flags)
+                    emit(OPCODES[SUCCESS])
+                    code[skip] = len(code) - skip
+                else:
+                    emit(OPCODES[op])
+                    skip = len(code); emit(0)
+                    emit(av[0])
+                    emit(av[1])
+                    _compile(code, av[2], flags)
+                    emit(OPCODES[SUCCESS])
+                    code[skip] = len(code) - skip
+        elif op is SUBPATTERN:
+            group = av[0]
+            if group:
+                emit(OPCODES[MARK])
+                emit((group-1)*2)
+            _compile(code, av[1], flags)
+            if group:
+                emit(OPCODES[MARK])
+                emit((group-1)*2+1)
+        else:
+            raise ValueError, ("unsupported operand type", op)
 
 def _compile_info(code, pattern, flags):
     # internal: compile an info block.  in the current version,
@@ -159,15 +159,15 @@ def _compile_info(code, pattern, flags):
     # if any
     lo, hi = pattern.getwidth()
     if lo == 0:
-	return # not worth it
+        return # not worth it
     # look for a literal prefix
     prefix = []
     if not (flags & SRE_FLAG_IGNORECASE):
-	for op, av in pattern.data:
-	    if op is LITERAL:
-		prefix.append(ord(av))
-	    else:
-		break
+        for op, av in pattern.data:
+            if op is LITERAL:
+                prefix.append(ord(av))
+            else:
+                break
     # add an info block
     emit = code.append
     emit(OPCODES[INFO])
@@ -175,25 +175,25 @@ def _compile_info(code, pattern, flags):
     # literal flag
     mask = 0
     if len(prefix) == len(pattern.data):
-	mask = 1
+        mask = 1
     emit(mask)
     # pattern length
     emit(lo)
     if hi < 32768:
-	emit(hi)
+        emit(hi)
     else:
-	emit(0)
+        emit(0)
     # add literal prefix
     emit(len(prefix))
     if prefix:
-	code.extend(prefix)
-	# generate overlap table
-	table = [-1] + ([0]*len(prefix))
-	for i in range(len(prefix)):
-	    table[i+1] = table[i]+1
-	    while table[i+1] > 0 and prefix[i] != prefix[table[i+1]-1]:
-		table[i+1] = table[table[i+1]-1]+1
-	code.extend(table[1:]) # don't store first entry
+        code.extend(prefix)
+        # generate overlap table
+        table = [-1] + ([0]*len(prefix))
+        for i in range(len(prefix)):
+            table[i+1] = table[i]+1
+            while table[i+1] > 0 and prefix[i] != prefix[table[i+1]-1]:
+                table[i+1] = table[table[i+1]-1]+1
+        code.extend(table[1:]) # don't store first entry
     code[skip] = len(code) - skip
 
 def compile(p, flags=0):
@@ -201,11 +201,11 @@ def compile(p, flags=0):
 
     # compile, as necessary
     if type(p) in (type(""), type(u"")):
-	import sre_parse
-	pattern = p
-	p = sre_parse.parse(p)
+        import sre_parse
+        pattern = p
+        p = sre_parse.parse(p)
     else:
-	pattern = None
+        pattern = None
 
     flags = p.pattern.flags | flags
     code = []
@@ -220,10 +220,10 @@ def compile(p, flags=0):
 
     # FIXME: <fl> get rid of this limitation!
     assert p.pattern.groups <= 100,\
-	   "sorry, but this version only supports 100 named groups"
+           "sorry, but this version only supports 100 named groups"
 
     return _sre.compile(
-	pattern, flags,
-	array.array(WORDSIZE, code).tostring(),
-	p.pattern.groups-1, p.pattern.groupdict
-	)
+        pattern, flags,
+        array.array(WORDSIZE, code).tostring(),
+        p.pattern.groups-1, p.pattern.groupdict
+        )