75 lines
2.1 KiB
Plaintext
75 lines
2.1 KiB
Plaintext
To: vim_dev@googlegroups.com
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Subject: Patch 7.3.1194
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Fcc: outbox
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From: Bram Moolenaar <Bram@moolenaar.net>
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Mime-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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------------
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Patch 7.3.1194
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Problem: Yaml highlighting is slow.
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Solution: Tune the estimation of pattern failure chance.
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Files: src/regexp_nfa.c
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*** ../vim-7.3.1193/src/regexp_nfa.c 2013-06-14 21:15:21.000000000 +0200
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--- src/regexp_nfa.c 2013-06-14 22:14:17.000000000 +0200
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***************
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*** 4686,4691 ****
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--- 4686,4703 ----
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/* empty match works always */
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return 0;
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+ case NFA_START_INVISIBLE:
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+ case NFA_START_INVISIBLE_FIRST:
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+ case NFA_START_INVISIBLE_NEG:
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+ case NFA_START_INVISIBLE_NEG_FIRST:
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+ case NFA_START_INVISIBLE_BEFORE:
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+ case NFA_START_INVISIBLE_BEFORE_FIRST:
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+ case NFA_START_INVISIBLE_BEFORE_NEG:
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+ case NFA_START_INVISIBLE_BEFORE_NEG_FIRST:
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+ case NFA_START_PATTERN:
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+ /* recursive regmatch is expensive, use low failure chance */
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+ return 5;
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+
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case NFA_BOL:
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case NFA_EOL:
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case NFA_BOF:
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***************
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*** 5264,5270 ****
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skip_lid = nextlist->id;
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#endif
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}
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! else if(state_in_list(thislist,
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t->state->out1->out->out, &t->subs))
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{
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skip = t->state->out1->out->out;
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--- 5276,5282 ----
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skip_lid = nextlist->id;
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#endif
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}
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! else if (state_in_list(thislist,
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t->state->out1->out->out, &t->subs))
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{
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skip = t->state->out1->out->out;
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*** ../vim-7.3.1193/src/version.c 2013-06-14 21:22:33.000000000 +0200
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--- src/version.c 2013-06-14 22:26:49.000000000 +0200
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***************
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*** 730,731 ****
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--- 730,733 ----
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{ /* Add new patch number below this line */
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+ /**/
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+ 1194,
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/**/
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--
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hundred-and-one symptoms of being an internet addict:
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206. You religiously respond immediately to e-mail, while ignoring
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your growing pile of snail mail.
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/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
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/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
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\\\ an exciting new programming language -- http://www.Zimbu.org ///
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\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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