50 lines
1.5 KiB
Diff
50 lines
1.5 KiB
Diff
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Based on this:
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http://sourceforge.net/tracker/?func=detail&aid=1493886&group_id=5152&atid=305152
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fix the infinite loops in quote highlight - ID: 1493886
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--- cbrowser-0.8-2/ftcllib.tcl 2000-07-04 01:17:43.000000000 +0200
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+++ cbrowser-0.8/ftcllib.tcl 2006-05-24 00:39:18.833762522 +0200
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@@ -1290,13 +1290,39 @@
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foreach {start end} [concat 1.0 [$widget tag ranges comment] end] {
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while {[set temp [$widget search -regexp -- $pattern $start $end]] != ""} {
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+ set startquote [$widget index "$temp + 1chars"]
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- set endquote [$widget search -regexp -- {[^\\]\"} "$temp + 1chars" $end]
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+ set temp [$widget index "$startquote + 1chars"]
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+ while {1==1} {
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+ set endquote [$widget search -regexp -- {\"} $temp $end]
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+
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+ # The program will not break if a /*C comment*/ is between C quotes.
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+ if { $endquote == "" } {
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+ set endquote $startquote
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+ break
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+ }
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+
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+ # look for double backslashes
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+ if {[set temp2 [$widget search -regexp -- {\\\\} $temp $endquote]] != ""} {
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+ set temp "$temp2 + 2chars"
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+ continue
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+ }
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+
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+ # look for \"
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+ if {[set temp2 [$widget search -regexp -- {\\\"} $temp $endquote]] != ""} {
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+ set temp "$temp2 + 2chars"
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+ continue
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+ }
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+
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+ break
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+ }
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if {[strlen $endquote] > 0} {
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- set start [$widget index "$endquote + 2chars"]
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+ set start [$widget index "$endquote + 1chars"]
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- $widget tag add quote "$temp + 1chars" $start
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+ $widget tag add quote $startquote $start
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+ } else {
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+ set start [$widget index "$start + 1chars"]
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}
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}
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}
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