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handle one line struct {}, multiline comments, whitespaces when parsing header for structs 

git-svn-id: svn://svn.lighttpd.net/xcache/trunk@187 c26eb9a1-5813-0410-bd6c-c2e55f420ca7
This commit is contained in:
Xuefer 2006-09-19 00:37:06 +00:00
parent 0def57d61e
commit e7e78519b2
1 changed files with 32 additions and 3 deletions
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35
mkstructinfo.awk
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@ -2,11 +2,35 @@
# vim:ts=4:sw=4
BEGIN {
brace = 0;
incomment = 0;
buffer_len = 0;
}
# multiline comment handling
{
# removes one line comment
gsub(/\/\*(.+?)\*\//, " ");
}
/\*\// {
if (incomment) {
sub(/.*\*\//, "");
incomment = 0;
}
}
incomment {
next;
}
/\/\*/ {
sub(/\/\*.*/, "");
incomment = 1;
# fall through
}
# skip file/line mark here to be faster
/^#/ {
next;
}
/^}.*;/ {
if (instruct) {
sub(";", "");
@ -53,7 +77,7 @@ BEGIN {
{
if (brace == 1 && instruct) {
gsub(/\/\*(.+?)\*\//, " "); # removes one line comment
gsub(/(^[\t ]+|[\t ]+$)/, ""); # trim whitespaces
sub(/.*[{}]/, "");
gsub(/\[[^\]]+\]/, ""); # ignore [...]
gsub(/:[0-9]+/, ""); # ignore struct bit
@ -66,6 +90,8 @@ BEGIN {
buffer_len ++;
}
else {
# process normal variables
# ignore any ()s
while (gsub(/(\([^)]*\))/, "")) {
}
@ -82,6 +108,7 @@ BEGIN {
if (!match($0, /;/)) {
next;
}
# print "=DEBUG=" $0 "==";
split($0, chunks, ";");
# [unsigned int a, b, c]
@ -101,7 +128,9 @@ BEGIN {
delete pieces[j];
}
if (last_piece == "") {
print "=====" chunks[i];
# print "=ERROR=" chunks[i] "==";
delete chunks[i];
continue;
}
# a
# b
@ -122,7 +151,7 @@ BEGIN {
typedefs[$3] = $4;
next;
}
/^typedef struct .*\{/ {
/^typedef struct .*\{[^}]*$/ {
brace = 1;
instruct = 1;
next;