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patch 8.2.4019: Vim9: import mechanism is too complicated

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Problem:    Vim9: import mechanism is too complicated.
Solution:   Do not use the Javascript mechanism but a much simpler one.
This commit is contained in:
Bram Moolenaar
2022-01-06 21:10:28 +00:00
parent 18f4740f04
commit d5f400c607
16 changed files with 479 additions and 674 deletions
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32
src/vim9compile.c
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@@ -1357,7 +1357,39 @@ compile_lhs(
// existing script-local variables should have a type
lhs->lhs_scriptvar_sid = current_sctx.sc_sid;
if (import != NULL)
{
char_u *dot = vim_strchr(var_start, '.');
char_u *p;
// for an import the name is what comes after the dot
if (dot == NULL)
{
semsg(_(e_no_dot_after_imported_name_str),
var_start);
return FAIL;
}
p = skipwhite(dot + 1);
var_end = to_name_end(p, TRUE);
if (var_end == p)
{
semsg(_(e_missing_name_after_imported_name_str),
var_start);
return FAIL;
}
vim_free(lhs->lhs_name);
lhs->lhs_varlen = var_end - p;
lhs->lhs_name = vim_strnsave(p, lhs->lhs_varlen);
if (lhs->lhs_name == NULL)
return FAIL;
rawname = lhs->lhs_name;
lhs->lhs_scriptvar_sid = import->imp_sid;
// TODO: where do we check this name is exported?
// Check if something follows: "exp.var[idx]" or
// "exp.var.key".
lhs->lhs_has_index = lhs->lhs_dest_end
> skipwhite(var_end);
}
if (SCRIPT_ID_VALID(lhs->lhs_scriptvar_sid))
{
// Check writable only when no index follows.