Mercurial > vim
diff src/vim9class.c @ 31732:ef7a9a7eb197 v9.0.1198
patch 9.0.1198: abstract class not supported yet
Commit: https://github.com/vim/vim/commit/24a8d06d7f4db0865f374ced2f4d4b57cbc5b9e4
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jan 14 13:12:06 2023 +0000
patch 9.0.1198: abstract class not supported yet
Problem: Abstract class not supported yet.
Solution: Implement abstract class and add tests.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 14 Jan 2023 14:15:06 +0100 |
| parents | 2b523bbb3a6f |
| children | d3d3ed2c09f6 |
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line diff
--- a/src/vim9class.c +++ b/src/vim9class.c @@ -204,17 +204,6 @@ ex_class(exarg_T *eap) { int is_class = eap->cmdidx == CMD_class; // FALSE for :interface - if (!current_script_is_vim9() - || (cmdmod.cmod_flags & CMOD_LEGACY) - || !getline_equal(eap->getline, eap->cookie, getsourceline)) - { - if (is_class) - emsg(_(e_class_can_only_be_defined_in_vim9_script)); - else - emsg(_(e_interface_can_only_be_defined_in_vim9_script)); - return; - } - char_u *arg = eap->arg; int is_abstract = eap->cmdidx == CMD_abstract; if (is_abstract) @@ -225,6 +214,18 @@ ex_class(exarg_T *eap) return; } arg = skipwhite(arg + 5); + is_class = TRUE; + } + + if (!current_script_is_vim9() + || (cmdmod.cmod_flags & CMOD_LEGACY) + || !getline_equal(eap->getline, eap->cookie, getsourceline)) + { + if (is_class) + emsg(_(e_class_can_only_be_defined_in_vim9_script)); + else + emsg(_(e_interface_can_only_be_defined_in_vim9_script)); + return; } if (!ASCII_ISUPPER(*arg)) @@ -493,6 +494,12 @@ early_ret: { char_u *name = uf->uf_name; int is_new = STRNCMP(name, "new", 3) == 0; + if (is_new && is_abstract) + { + emsg(_(e_cannot_define_new_function_in_abstract_class)); + success = FALSE; + break; + } garray_T *fgap = has_static || is_new ? &classfunctions : &objmethods; // Check the name isn't used already. @@ -826,7 +833,7 @@ early_ret: have_new = TRUE; break; } - if (is_class && !have_new) + if (is_class && !is_abstract && !have_new) { // No new() method was defined, add the default constructor. garray_T fga;