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patch 9.0.1031: Vim9 class is not implemented yet

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Problem:    Vim9 class is not implemented yet.
Solution:   Add very basic class support.
This commit is contained in:
Bram Moolenaar
2022-12-08 15:32:33 +00:00
parent 038e6d20e6
commit 00b28d6c23
29 changed files with 1066 additions and 74 deletions
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19
src/vim9type.c
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@@ -29,7 +29,7 @@
* Allocate memory for a type_T and add the pointer to type_gap, so that it can
* be easily freed later.
*/
static type_T *
type_T *
get_type_ptr(garray_T *type_gap)
{
type_T *type;
@@ -94,7 +94,12 @@ alloc_type(type_T *type)
*ret = *type;
if (ret->tt_member != NULL)
ret->tt_member = alloc_type(ret->tt_member);
{
// tt_member points to the class_T for VAR_CLASS and VAR_OBJECT
if (type->tt_type != VAR_CLASS && type->tt_type != VAR_OBJECT)
ret->tt_member = alloc_type(ret->tt_member);
}
if (type->tt_args != NULL)
{
int i;
@@ -124,7 +129,11 @@ free_type(type_T *type)
free_type(type->tt_args[i]);
vim_free(type->tt_args);
}
free_type(type->tt_member);
// for an object and class tt_member is a pointer to the class
if (type->tt_type != VAR_OBJECT && type->tt_type != VAR_CLASS)
free_type(type->tt_member);
vim_free(type);
}
@@ -1203,6 +1212,8 @@ equal_type(type_T *type1, type_T *type2, int flags)
case VAR_JOB:
case VAR_CHANNEL:
case VAR_INSTR:
case VAR_CLASS:
case VAR_OBJECT:
break; // not composite is always OK
case VAR_LIST:
case VAR_DICT:
@@ -1451,6 +1462,8 @@ vartype_name(vartype_T type)
case VAR_LIST: return "list";
case VAR_DICT: return "dict";
case VAR_INSTR: return "instr";
case VAR_CLASS: return "class";
case VAR_OBJECT: return "object";
case VAR_FUNC:
case VAR_PARTIAL: return "func";