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scm: mfind: use cons instead of append, eval lazy

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For the list building, using cons is much faster. So traverse the results
_backwards_, and then cons gives us the right order.

Don't eval when creating the list, but do so lazily (when requested in the
message, in mu-scm.scm)
This commit is contained in:
Dirk-Jan C. Binnema
2025-08-21 16:44:52 +03:00
parent cacac82070
commit 24e25f9663
3 changed files with 32 additions and 42 deletions
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6
scm/mu-scm-message.cc
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@ -42,7 +42,6 @@ using MessageMap = std::unordered_map<std::string, MessageObject>;
static MessageMap message_map;
}
static const Message&
to_message(SCM scm, const char *func, int pos)
{
@ -138,8 +137,9 @@ subr_cc_message_plist(SCM message_scm) try {
constexpr auto func{"cc-message-plist"};
const auto& message{to_message(message_scm, func, 1)};
const auto plist{"'" + message.sexp().to_string()};
return scm_c_eval_string(plist.c_str());
// return the serialized (mu4e) message
const auto plist{message.sexp().to_string()};
return to_scm(plist);
} catch (const ScmError& err) {
err.throw_scm();