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author | Bram Moolenaar <Bram@vim.org> | 2023-01-07 12:08:41 +0000 |
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committer | Bram Moolenaar <Bram@vim.org> | 2023-01-07 12:08:41 +0000 |
commit | eca2c5fff6f6ccad0df8824c4b4354d3f410d225 (patch) | |
tree | f4c0f3d3e7d5b1fd756fb36234a455ab220efb8c /src | |
parent | 2c01131c2a9d5455de603f646ba8a2be59282faf (diff) | |
download | vim-git-eca2c5fff6f6ccad0df8824c4b4354d3f410d225.tar.gz |
patch 9.0.1155: cannot use a class as a typev9.0.1155
Problem: Cannot use a class as a type.
Solution: Accept a class and interface name as a type.
Diffstat (limited to 'src')
-rw-r--r-- | src/testdir/test_vim9_class.vim | 49 | ||||
-rw-r--r-- | src/version.c | 2 | ||||
-rw-r--r-- | src/vim9type.c | 24 |
3 files changed, 75 insertions, 0 deletions
diff --git a/src/testdir/test_vim9_class.vim b/src/testdir/test_vim9_class.vim index f8fb494c4..2f2f62ac8 100644 --- a/src/testdir/test_vim9_class.vim +++ b/src/testdir/test_vim9_class.vim @@ -665,5 +665,54 @@ def Test_class_implements_interface() v9.CheckScriptFailure(lines, 'E1349: Function "Methods" of interface "Some" not implemented') enddef +def Test_class_used_as_type() + var lines =<< trim END + vim9script + + class Point + this.x = 0 + this.y = 0 + endclass + + var p: Point + p = Point.new(2, 33) + assert_equal(2, p.x) + assert_equal(33, p.y) + END + v9.CheckScriptSuccess(lines) + + lines =<< trim END + vim9script + + interface HasX + this.x: number + endinterface + + class Point implements HasX + this.x = 0 + this.y = 0 + endclass + + var p: Point + p = Point.new(2, 33) + var hx = p + assert_equal(2, hx.x) + END + v9.CheckScriptSuccess(lines) + + lines =<< trim END + vim9script + + class Point + this.x = 0 + this.y = 0 + endclass + + var p: Point + p = 'text' + END + v9.CheckScriptFailure(lines, 'E1012: Type mismatch; expected object but got string') +enddef + " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker diff --git a/src/version.c b/src/version.c index 4352c83b2..57143ec9b 100644 --- a/src/version.c +++ b/src/version.c @@ -696,6 +696,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 1155, +/**/ 1154, /**/ 1153, diff --git a/src/vim9type.c b/src/vim9type.c index c85c3f6c7..107886167 100644 --- a/src/vim9type.c +++ b/src/vim9type.c @@ -1272,6 +1272,30 @@ parse_type(char_u **arg, garray_T *type_gap, int give_error) break; } + // It can be a class or interface name. + typval_T tv; + tv.v_type = VAR_UNKNOWN; + if (eval_variable(*arg, len, 0, &tv, NULL, + EVAL_VAR_VERBOSE + EVAL_VAR_IMPORT) == OK) + { + if (tv.v_type == VAR_CLASS && tv.vval.v_class != NULL) + { + type_T *type = get_type_ptr(type_gap); + if (type != NULL) + { + // Although the name is that of a class or interface, the type + // uses will be an object. + type->tt_type = VAR_OBJECT; + type->tt_member = (type_T *)tv.vval.v_class; + clear_tv(&tv); + *arg += len; + return type; + } + } + + clear_tv(&tv); + } + if (give_error) semsg(_(e_type_not_recognized_str), *arg); return NULL; |