patch 8.2.2339: cannot get the type of a value as a string
Problem: Cannot get the type of a value as a string.
Solution: Add typename().
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 65cb59f..0e6d759 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -1742,6 +1742,8 @@
ret_float, FLOAT_FUNC(f_trunc)},
{"type", 1, 1, FEARG_1, NULL,
ret_number, f_type},
+ {"typename", 1, 1, FEARG_1, NULL,
+ ret_string, f_typename},
{"undofile", 1, 1, FEARG_1, NULL,
ret_string, f_undofile},
{"undotree", 0, 0, 0, NULL,
diff --git a/src/proto/vim9type.pro b/src/proto/vim9type.pro
index bc30668..316c650 100644
--- a/src/proto/vim9type.pro
+++ b/src/proto/vim9type.pro
@@ -24,4 +24,5 @@
type_T *get_member_type_from_stack(type_T **stack_top, int count, int skip, garray_T *type_gap);
char *vartype_name(vartype_T type);
char *type_name(type_T *type, char **tofree);
+void f_typename(typval_T *argvars, typval_T *rettv);
/* vim: set ft=c : */
diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index 83b9931..a84b7f6 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -318,8 +318,8 @@
if has('job')
job_start(&shell)
var jobs = job_info()
- assert_equal(v:t_list, type(jobs))
- assert_equal(v:t_dict, type(job_info(jobs[0])))
+ assert_equal('list<job>', typename(jobs))
+ assert_equal('dict<any>', typename(job_info(jobs[0])))
job_stop(jobs[0])
endif
enddef
diff --git a/src/testdir/test_vimscript.vim b/src/testdir/test_vimscript.vim
index dba8c73..0ba933b 100644
--- a/src/testdir/test_vimscript.vim
+++ b/src/testdir/test_vimscript.vim
@@ -6600,6 +6600,14 @@
call ChangeYourMind()
endfunc
+func Test_typename()
+ call assert_equal('number', typename(123))
+ call assert_equal('string', typename('x'))
+ call assert_equal('list<number>', typename([123]))
+ call assert_equal('dict<number>', typename(#{key: 123}))
+ call assert_equal('list<dict<number>>', typename([#{key: 123}]))
+endfunc
+
"-------------------------------------------------------------------------------
" Test 92: skipping code {{{1
"-------------------------------------------------------------------------------
diff --git a/src/version.c b/src/version.c
index 1b63a5e..fe41ec2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 2339,
+/**/
2338,
/**/
2337,
diff --git a/src/vim9type.c b/src/vim9type.c
index c65f747..85f9bd8 100644
--- a/src/vim9type.c
+++ b/src/vim9type.c
@@ -1170,4 +1170,29 @@
return name;
}
+/*
+ * "typename(expr)" function
+ */
+ void
+f_typename(typval_T *argvars, typval_T *rettv)
+{
+ garray_T type_list;
+ type_T *type;
+ char *tofree;
+ char *name;
+
+ rettv->v_type = VAR_STRING;
+ ga_init2(&type_list, sizeof(type_T *), 10);
+ type = typval2type(argvars, &type_list);
+ name = type_name(type, &tofree);
+ if (tofree != NULL)
+ rettv->vval.v_string = (char_u *)tofree;
+ else
+ {
+ rettv->vval.v_string = vim_strsave((char_u *)name);
+ vim_free(tofree);
+ }
+ clear_type_list(&type_list);
+}
+
#endif // FEAT_EVAL