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scripts/specialize-patch: Fix handling of complex #if / #elif / #else / #endif constructs

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6515 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2015-09-17 21:17:55 +00:00
parent 3c3590a477
commit 837413b419
1 changed files with 4 additions and 9 deletions
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13
scripts/specialize-patch
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@@ -327,7 +327,6 @@ function handle_if(evaluated)
printf "/* debug specialize-patch: (f) %s / %s */\n", \
decision[if_nesting_level], inv_decision[if_nesting_level]
}
matching_if = if_stmnt[if_nesting_level]
return evaluated
}
@@ -346,25 +345,19 @@ function process_preprocessor_statement(evaluated, condition) {
}
else if (evaluated ~ "^+#elif")
{
matching_if = if_stmnt[if_nesting_level]
if (debug)
printf "/* debug specialize-patch: (g0a) %s: matching_if = %s */\n", \
evaluated, matching_if
if (if_discarded[if_nesting_level]) {
sub("^+#elif", "+#if", input_line[0])
if (debug)
printf "/* debug specialize-patch: (g0b) -> %s */\n", evaluated
printf "/* debug specialize-patch: (g0) -> %s */\n", evaluated
}
evaluated = handle_if(evaluated)
}
else if (evaluated ~ "^+#else")
{
matching_if = if_stmnt[if_nesting_level]
decision[if_nesting_level] = inv_decision[if_nesting_level]
}
else if (evaluated ~ "^+#endif")
{
matching_if = if_stmnt[if_nesting_level]
if_nesting_level--
}
else
@@ -399,7 +392,9 @@ function process_preprocessor_statement(evaluated, condition) {
discard = 1
delete_next_blank_line = 1
}
else if (output && (!condition || matching_if !~ "^+#(el|)if [01]"))
else if (output && (!condition || \
decision[if_nesting_level + (evaluated ~ "^+#endif$")] \
!~ "^+#(el|)if [01]"))
{
if (evaluated == "+#if undecided" \
|| (evaluated !~ "^+#if" \