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refactor(regexp_nfa.c): match where Vim calls fopen() (#18778)

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zeertzjq 2022-05-28 19:26:19 +08:00 committed by GitHub
parent 0dd3798dbb
commit 081eb72a80
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1 changed files with 10 additions and 16 deletions
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26
src/nvim/regexp_nfa.c
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@ -5948,6 +5948,16 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
int add_off = 0; int add_off = 0;
int toplevel = start->c == NFA_MOPEN; int toplevel = start->c == NFA_MOPEN;
regsubs_T *r; regsubs_T *r;
// Some patterns may take a long time to match, especially when using
// recursive_regmatch(). Allow interrupting them with CTRL-C.
fast_breakcheck();
if (got_int) {
return false;
}
if (nfa_did_time_out()) {
return false;
}
#ifdef NFA_REGEXP_DEBUG_LOG #ifdef NFA_REGEXP_DEBUG_LOG
FILE *debug = fopen(NFA_REGEXP_DEBUG_LOG, "a"); FILE *debug = fopen(NFA_REGEXP_DEBUG_LOG, "a");
@ -5956,22 +5966,6 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
return false; return false;
} }
#endif #endif
// Some patterns may take a long time to match, especially when using
// recursive_regmatch(). Allow interrupting them with CTRL-C.
fast_breakcheck();
if (got_int) {
#ifdef NFA_REGEXP_DEBUG_LOG
fclose(debug);
#endif
return false;
}
if (nfa_did_time_out()) {
#ifdef NFA_REGEXP_DEBUG_LOG
fclose(debug);
#endif
return false;
}
nfa_match = false; nfa_match = false;
// Allocate memory for the lists of nodes. // Allocate memory for the lists of nodes.