diff options
Diffstat (limited to '')
| -rw-r--r-- | src/eval.c | 106 |
1 files changed, 96 insertions, 10 deletions
@@ -3259,7 +3259,7 @@ may_call_simple_func( char_u *p = STRNCMP(arg, "<SNR>", 5) == 0 ? skipdigits(arg + 5) : arg; if (to_name_end(p, TRUE) == parens) - r = call_simple_func(arg, (int)(parens - arg), rettv); + r = call_simple_func(arg, (size_t)(parens - arg), rettv); } return r; } @@ -5923,6 +5923,37 @@ func_tv2string(typval_T *tv, char_u **tofree, int echo_style) } /* + * Return a textual representation of the object method in "tv", a VAR_PARTIAL. + * If the memory is allocated "tofree" is set to it, otherwise NULL. + * When "echo_style" is FALSE, put quotes around the function name as + * "function()", otherwise does not put quotes around function name. + * May return NULL. + */ + static char_u * +method_tv2string(typval_T *tv, char_u **tofree, int echo_style) +{ + char_u buf[MAX_FUNC_NAME_LEN]; + partial_T *pt = tv->vval.v_partial; + + size_t len = vim_snprintf((char *)buf, sizeof(buf), "<SNR>%d_%s.%s", + pt->pt_func->uf_script_ctx.sc_sid, + pt->pt_func->uf_class->class_name, + pt->pt_func->uf_name); + if (len >= sizeof(buf)) + { + if (echo_style) + { + *tofree = NULL; + return (char_u *)"function()"; + } + else + return *tofree = string_quote((char_u*)"", TRUE); + } + + return *tofree = echo_style ? vim_strsave(buf) : string_quote(buf, TRUE); +} + +/* * Return a textual representation of a partial in "tv". * If the memory is allocated "tofree" is set to it, otherwise NULL. * "numbuf" is used for a number. May return NULL. @@ -6088,10 +6119,10 @@ dict_tv2string( */ static char_u * jobchan_tv2string( - typval_T *tv, - char_u **tofree, - char_u *numbuf, - int composite_val) + typval_T *tv UNUSED, + char_u **tofree UNUSED, + char_u *numbuf UNUSED, + int composite_val UNUSED) { char_u *r = NULL; @@ -6139,6 +6170,58 @@ class_tv2string(typval_T *tv, char_u **tofree) } /* + * Return a textual representation of an Object in "tv". + * If the memory is allocated "tofree" is set to it, otherwise NULL. + * When "copyID" is not zero replace recursive object with "...". + * When "restore_copyID" is FALSE, repeated items in the object are + * replaced with "...". May return NULL. + */ + static char_u * +object_tv2string( + typval_T *tv, + char_u **tofree, + int copyID, + int restore_copyID, + char_u *numbuf, + int echo_style, + int composite_val) +{ + char_u *r = NULL; + + object_T *obj = tv->vval.v_object; + if (obj == NULL || obj->obj_class == NULL) + { + *tofree = NULL; + r = (char_u *)"object of [unknown]"; + } + else if (copyID != 0 && obj->obj_copyID == copyID + && obj->obj_class->class_obj_member_count != 0) + { + size_t n = 25 + strlen((char *)obj->obj_class->class_name); + r = alloc(n); + if (r != NULL) + (void)vim_snprintf((char *)r, n, "object of %s {...}", + obj->obj_class->class_name); + *tofree = r; + } + else + { + int old_copyID; + if (restore_copyID) + old_copyID = obj->obj_copyID; + + obj->obj_copyID = copyID; + *tofree = object2string(obj, numbuf, copyID, echo_style, + restore_copyID, composite_val); + if (restore_copyID) + obj->obj_copyID = old_copyID; + r = *tofree; + } + + return r; +} + +/* * Return a string with the string representation of a variable. * If the memory is allocated "tofree" is set to it, otherwise NULL. * "numbuf" is used for a number. @@ -6169,7 +6252,7 @@ echo_string_core( { // Only give this message once for a recursive call to avoid // flooding the user with errors. And stop iterating over lists - // and dicts. + // and dicts and objects. did_echo_string_emsg = TRUE; emsg(_(e_variable_nested_too_deep_for_displaying)); } @@ -6189,7 +6272,11 @@ echo_string_core( break; case VAR_PARTIAL: - r = partial_tv2string(tv, tofree, numbuf, copyID); + if (tv->vval.v_partial == NULL + || tv->vval.v_partial->pt_obj == NULL) + r = partial_tv2string(tv, tofree, numbuf, copyID); + else + r = method_tv2string(tv, tofree, echo_style); break; case VAR_BLOB: @@ -6227,9 +6314,8 @@ echo_string_core( break; case VAR_OBJECT: - *tofree = r = object2string(tv->vval.v_object, numbuf, copyID, - echo_style, restore_copyID, - composite_val); + r = object_tv2string(tv, tofree, copyID, restore_copyID, + numbuf, echo_style, composite_val); break; case VAR_FLOAT: |