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patch 8.2.2238: Vim9: cannot load a Vim9 script without the +eval feature

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Problem:    Vim9: cannot load a Vim9 script without the +eval feature.
Solution:   Support Vim9 script syntax without the +eval feature.
This commit is contained in:
Bram Moolenaar
2020-12-28 18:26:00 +01:00
parent ed1e4c9a70
commit 9b8d62267f
13 changed files with 63 additions and 65 deletions
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15
src/scriptfile.c
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@@ -1135,8 +1135,8 @@ do_source(
char_u *fname_exp;
char_u *firstline = NULL;
int retval = FAIL;
#ifdef FEAT_EVAL
sctx_T save_current_sctx;
#ifdef FEAT_EVAL
static scid_T last_current_SID = 0;
static int last_current_SID_seq = 0;
funccal_entry_T funccalp_entry;
@@ -1300,6 +1300,9 @@ do_source(
time_push(&tv_rel, &tv_start);
#endif
save_current_sctx = current_sctx;
current_sctx.sc_version = 1; // default script version
#ifdef FEAT_EVAL
# ifdef FEAT_PROFILE
if (do_profiling == PROF_YES)
@@ -1310,9 +1313,7 @@ do_source(
// Also starts profiling timer for nested script.
save_funccal(&funccalp_entry);
save_current_sctx = current_sctx;
current_sctx.sc_lnum = 0;
current_sctx.sc_version = 1; // default script version
// Check if this script was sourced before to finds its SID.
// Always use a new sequence number.
@@ -1326,7 +1327,6 @@ do_source(
// loading the same script again
si->sn_state = SN_STATE_RELOAD;
si->sn_version = 1;
current_sctx.sc_sid = sid;
// Script-local variables remain but "const" can be set again.
@@ -1484,13 +1484,14 @@ almosttheend:
CLEAR_POINTER(si->sn_save_cpo);
}
current_sctx = save_current_sctx;
restore_funccal();
# ifdef FEAT_PROFILE
if (do_profiling == PROF_YES)
prof_child_exit(&wait_start); // leaving a child now
# endif
#endif
current_sctx = save_current_sctx;
fclose(cookie.fp);
vim_free(cookie.nextline);
vim_free(firstline);
@@ -1903,7 +1904,6 @@ ex_scriptencoding(exarg_T *eap)
void
ex_scriptversion(exarg_T *eap UNUSED)
{
#ifdef FEAT_EVAL
int nr;
if (!getline_equal(eap->getline, eap->cookie, getsourceline))
@@ -1925,9 +1925,10 @@ ex_scriptversion(exarg_T *eap UNUSED)
else
{
current_sctx.sc_version = nr;
#ifdef FEAT_EVAL
SCRIPT_ITEM(current_sctx.sc_sid)->sn_version = nr;
}
#endif
}
}
#if defined(FEAT_EVAL) || defined(PROTO)