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Added real projection operator

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CEisenhofer 2026-05-29 15:51:35 +02:00
parent ff99cb442a
commit 70031b674c
7 changed files with 437 additions and 176 deletions
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8
src/smt/seq/seq_regex.cpp
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@ -400,6 +400,14 @@ namespace seq {
if (re->is_fail() || re->is_full_char() || re->is_full_seq())
return;
// projection operator: only the regex arguments carry character
// structure; the third argument is the integer snapshot index.
if (re->is_projection()) {
collect_char_boundaries(re->arg(0), bounds);
collect_char_boundaries(re->arg(1), bounds);
return;
}
// If we reached a leaf and none of the expected leaf forms matched,
// this is a regex constructor we did not account for in boundary
// extraction and should fail loudly in debug builds.