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Abstract out some common buffer operations.

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This commit is contained in:
Mike Pall
2013-04-26 19:20:21 +02:00
parent f9421f2b9f
commit a98e6a70c1
5 changed files with 24 additions and 17 deletions
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8
src/lib_string.c
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@@ -155,9 +155,7 @@ LJLIB_CF(string_dump)
{
GCfunc *fn = lj_lib_checkfunc(L, 1);
int strip = L->base+1 < L->top && tvistruecond(L->base+1);
SBuf *sb = &G(L)->tmpbuf; /* Assumes lj_bcwrite() doesn't use tmpbuf. */
setmref(sb->L, L);
lj_buf_reset(sb);
SBuf *sb = lj_buf_tmp_(L); /* Assumes lj_bcwrite() doesn't use tmpbuf. */
L->top = L->base+1;
if (!isluafunc(fn) || lj_bcwrite(L, funcproto(fn), writer_buf, sb, strip))
lj_err_caller(L, LJ_ERR_STRDUMP);
@@ -851,9 +849,7 @@ LJLIB_CF(string_format)
GCstr *sfmt = lj_lib_checkstr(L, arg);
const char *fmt = strdata(sfmt);
const char *efmt = fmt + sfmt->len;
SBuf *sb = &G(L)->tmpbuf;
setmref(sb->L, L);
lj_buf_reset(sb);
SBuf *sb = lj_buf_tmp_(L);
while (fmt < efmt) {
if (*fmt != L_ESC || *++fmt == L_ESC) {
lj_buf_putb(sb, *fmt++);