tt-tidy.py
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add more indenting rules

--- a/tttidy.py

+++ b/tttidy.py

		@@ -59,12 +59,30 @@ class Indenter(object):
59	59	def _calc_indent_level(self, line):
60	60	count_if = len(re.findall(u'^(IF\|FOREACH)\s', line))
61	61	count_if += len(re.findall(u'\s(IF\|FOREACH)\s', line))
62		- count_end = len(re.findall(u'END(\s\|;)', line))
	62	+ count_if += len(re.findall(u'^BLOCK(\s\|;)', line))
	63	+ count_if += len(re.findall(u'\sBLOCK(\s\|;)', line))
	64	+ count_end = len(re.findall(u'^END(\s\|;)', line))
	65	+ count_end += len(re.findall(u'(\s\|;)END(\s\|;)', line))
	66	+ count_end += len(re.findall(u'^END$', line))
	67	+ count_end += len(re.findall(u'(\s\|;)END$', line))
63	68	count_elsif = len(re.findall(u'^ELSIF\s', line))
64		- count_elsif += len(re.findall(u'\sELSIF\s', line))
	69	+ count_elsif += len(re.findall(u'(\s\|;)ELSIF\s', line))
	70	+ count_elsif += len(re.findall(u'^ELSE(\s\|;)', line))
	71	+ count_elsif += len(re.findall(u'(\s\|;)ELSE(\s\|;)', line))
	72	+ count_elsif += len(re.findall(u'^ELSE$', line))
	73	+ count_elsif += len(re.findall(u'(\|;)\sELSE$', line))
	74	+
	75	+ # support for "PROCESS xxx IF" style
	76	+ if re.search(r'PROCESS\s+[^;]+\s+IF', line):
	77	+ count_if -= 1
65	78
66	79	counter_current = 0
67	80	counter_next = 0
	81	+ # case: IF - ELSIF - ELSE - END directives all exists in one line
	82	+ if count_if == count_end and count_if > 0 and count_elsif > 0:
	83	+ return (counter_current, counter_next)
	84	+
	85	+ # else
68	86	if count_if > count_end:
69	87	count_if -= count_end
70	88	count_end = 0