Mercurial > vim
diff src/eval.c @ 31483:1bebc2093e6b v9.0.1074
patch 9.0.1074: class members are not supported yet
Commit: https://github.com/vim/vim/commit/d505d178858434e1afef0363a9fce4bcb1bc3d06
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Dec 18 21:42:55 2022 +0000
patch 9.0.1074: class members are not supported yet
Problem: Class members are not supported yet.
Solution: Add initial support for class members.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sun, 18 Dec 2022 22:45:04 +0100 |
parents | 5ef28f5ff357 |
children | aa45593ec2ca |
line wrap: on
line diff
--- a/src/eval.c +++ b/src/eval.c @@ -1193,19 +1193,21 @@ get_lval( var2.v_type = VAR_UNKNOWN; while (*p == '[' || (*p == '.' && p[1] != '=' && p[1] != '.')) { - if (*p == '.' && lp->ll_tv->v_type != VAR_DICT - && lp->ll_tv->v_type != VAR_OBJECT - && lp->ll_tv->v_type != VAR_CLASS) + vartype_T v_type = lp->ll_tv->v_type; + + if (*p == '.' && v_type != VAR_DICT + && v_type != VAR_OBJECT + && v_type != VAR_CLASS) { if (!quiet) semsg(_(e_dot_can_only_be_used_on_dictionary_str), name); return NULL; } - if (lp->ll_tv->v_type != VAR_LIST - && lp->ll_tv->v_type != VAR_DICT - && lp->ll_tv->v_type != VAR_BLOB - && lp->ll_tv->v_type != VAR_OBJECT - && lp->ll_tv->v_type != VAR_CLASS) + if (v_type != VAR_LIST + && v_type != VAR_DICT + && v_type != VAR_BLOB + && v_type != VAR_OBJECT + && v_type != VAR_CLASS) { if (!quiet) emsg(_(e_can_only_index_list_dictionary_or_blob)); @@ -1214,9 +1216,9 @@ get_lval( // A NULL list/blob works like an empty list/blob, allocate one now. int r = OK; - if (lp->ll_tv->v_type == VAR_LIST && lp->ll_tv->vval.v_list == NULL) + if (v_type == VAR_LIST && lp->ll_tv->vval.v_list == NULL) r = rettv_list_alloc(lp->ll_tv); - else if (lp->ll_tv->v_type == VAR_BLOB + else if (v_type == VAR_BLOB && lp->ll_tv->vval.v_blob == NULL) r = rettv_blob_alloc(lp->ll_tv); if (r == FAIL) @@ -1278,7 +1280,7 @@ get_lval( // Optionally get the second index [ :expr]. if (*p == ':') { - if (lp->ll_tv->v_type == VAR_DICT) + if (v_type == VAR_DICT) { if (!quiet) emsg(_(e_cannot_slice_dictionary)); @@ -1334,7 +1336,7 @@ get_lval( ++p; } - if (lp->ll_tv->v_type == VAR_DICT) + if (v_type == VAR_DICT) { if (len == -1) { @@ -1435,7 +1437,7 @@ get_lval( clear_tv(&var1); lp->ll_tv = &lp->ll_di->di_tv; } - else if (lp->ll_tv->v_type == VAR_BLOB) + else if (v_type == VAR_BLOB) { long bloblen = blob_len(lp->ll_tv->vval.v_blob); @@ -1466,7 +1468,7 @@ get_lval( lp->ll_tv = NULL; break; } - else if (lp->ll_tv->v_type == VAR_LIST) + else if (v_type == VAR_LIST) { /* * Get the number and item for the only or first index of the List. @@ -1513,7 +1515,7 @@ get_lval( } else // v_type == VAR_CLASS || v_type == VAR_OBJECT { - class_T *cl = (lp->ll_tv->v_type == VAR_OBJECT + class_T *cl = (v_type == VAR_OBJECT && lp->ll_tv->vval.v_object != NULL) ? lp->ll_tv->vval.v_object->obj_class : lp->ll_tv->vval.v_class; @@ -1521,23 +1523,28 @@ get_lval( if (cl != NULL) { lp->ll_valtype = NULL; - for (int i = 0; i < cl->class_obj_member_count; ++i) + int count = v_type == VAR_OBJECT ? cl->class_obj_member_count + : cl->class_class_member_count; + ocmember_T *members = v_type == VAR_OBJECT + ? cl->class_obj_members + : cl->class_class_members; + for (int i = 0; i < count; ++i) { - objmember_T *om = cl->class_obj_members + i; - if (STRNCMP(om->om_name, key, p - key) == 0 - && om->om_name[p - key] == NUL) + ocmember_T *om = members + i; + if (STRNCMP(om->ocm_name, key, p - key) == 0 + && om->ocm_name[p - key] == NUL) { - switch (om->om_access) + switch (om->ocm_access) { case ACCESS_PRIVATE: - semsg(_(e_cannot_access_private_object_member_str), - om->om_name); + semsg(_(e_cannot_access_private_member_str), + om->ocm_name); return NULL; case ACCESS_READ: if (!(flags & GLV_READ_ONLY)) { - semsg(_(e_object_member_is_not_writable_str), - om->om_name); + semsg(_(e_member_is_not_writable_str), + om->ocm_name); return NULL; } break; @@ -1545,18 +1552,22 @@ get_lval( break; } - lp->ll_valtype = om->om_type; - - if (lp->ll_tv->v_type == VAR_OBJECT) + lp->ll_valtype = om->ocm_type; + + if (v_type == VAR_OBJECT) lp->ll_tv = ((typval_T *)( lp->ll_tv->vval.v_object + 1)) + i; - // TODO: what about a class? + else + lp->ll_tv = &cl->class_members_tv[i]; break; } } if (lp->ll_valtype == NULL) { - semsg(_(e_object_member_not_found_str), key); + if (v_type == VAR_OBJECT) + semsg(_(e_object_member_not_found_str), key); + else + semsg(_(e_class_member_not_found_str), key); return NULL; } } @@ -5936,8 +5947,8 @@ echo_string_core( { if (i > 0) ga_concat(&ga, (char_u *)", "); - objmember_T *m = &cl->class_obj_members[i]; - ga_concat(&ga, m->om_name); + ocmember_T *m = &cl->class_obj_members[i]; + ga_concat(&ga, m->ocm_name); ga_concat(&ga, (char_u *)": "); char_u *tf = NULL; ga_concat(&ga, echo_string_core(