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updated for version 7.3.433

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Problem:    Using continued lines in a Vim script can be slow.
Solution:   Instead of reallocating for every line use a growarray. (Yasuhiro
            Matsumoto)
This commit is contained in:
Bram Moolenaar
2012-02-05 23:10:30 +01:00
parent 8d462f9666
commit b3a6bbc7b6
2 changed files with 26 additions and 14 deletions
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38
src/ex_cmds2.c
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@@ -3439,22 +3439,32 @@ getsourceline(c, cookie, indent)
{
/* compensate for the one line read-ahead */
--sourcing_lnum;
for (;;)
/* Get the next line and concatenate it when it starts with a
* backslash. We always need to read the next line, keep it in
* sp->nextline. */
sp->nextline = get_one_sourceline(sp);
if (sp->nextline != NULL && *(p = skipwhite(sp->nextline)) == '\\')
{
sp->nextline = get_one_sourceline(sp);
if (sp->nextline == NULL)
break;
p = skipwhite(sp->nextline);
if (*p != '\\')
break;
s = alloc((unsigned)(STRLEN(line) + STRLEN(p)));
if (s == NULL) /* out of memory */
break;
STRCPY(s, line);
STRCAT(s, p + 1);
garray_T ga;
ga_init2(&ga, (int)sizeof(char_u), 200);
ga_concat(&ga, line);
ga_concat(&ga, p + 1);
for (;;)
{
vim_free(sp->nextline);
sp->nextline = get_one_sourceline(sp);
if (sp->nextline == NULL)
break;
p = skipwhite(sp->nextline);
if (*p != '\\')
break;
ga_concat(&ga, p + 1);
}
ga_append(&ga, NUL);
vim_free(line);
line = s;
vim_free(sp->nextline);
line = ga.ga_data;
}
}