Mercurial > vim
changeset 21122:839ace6773aa v8.2.1112
patch 8.2.1112: Vim9: no line continuation allowed in method call
Commit: https://github.com/vim/vim/commit/5f195938d4d489aa288bdb54ee6112a34aed1df9
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Jul 1 20:07:14 2020 +0200
patch 8.2.1112: Vim9: no line continuation allowed in method call
Problem: Vim9: no line continuation allowed in method call.
Solution: Handle line continuation in expression before method call.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Wed, 01 Jul 2020 20:15:03 +0200 |
parents | 59e2379e7479 |
children | c707f5c7d8b3 |
files | src/ex_docmd.c src/testdir/test_vim9_cmd.vim src/testdir/test_vim9_expr.vim src/testdir/test_vim9_script.vim src/version.c |
diffstat | 5 files changed, 50 insertions(+), 21 deletions(-) [+] |
line wrap: on
line diff
--- a/src/ex_docmd.c +++ b/src/ex_docmd.c @@ -3219,7 +3219,7 @@ find_ex_command( * "lvar = value", "lvar(arg)", "[1, 2 3]->Func()" */ p = eap->cmd; - if (lookup != NULL && (*p == '(' + if (lookup != NULL && (*p == '(' || *p == '[' || *p == '{' || ((p = to_name_const_end(eap->cmd)) > eap->cmd && *p != NUL))) { int oplen; @@ -3230,8 +3230,9 @@ find_ex_command( // "g:varname" is an expression. // "varname->expr" is an expression. // "(..." is an expression. + // "{..." is an dict expression. if (*p == '(' - || *p == '[' + || *p == '{' || p[1] == ':' || (*p == '-' && p[1] == '>')) { @@ -3239,12 +3240,12 @@ find_ex_command( return eap->cmd; } + // Recognize an assignment if we recognize the variable name: + // "g:var = expr" + // "var = expr" where "var" is a local var name. oplen = assignment_len(skipwhite(p), &heredoc); if (oplen > 0) { - // Recognize an assignment if we recognize the variable name: - // "g:var = expr" - // "var = expr" where "var" is a local var name. if (((p - eap->cmd) > 2 && eap->cmd[1] == ':') || lookup(eap->cmd, p - eap->cmd, cctx) != NULL) { @@ -3252,6 +3253,15 @@ find_ex_command( return eap->cmd; } } + + // "[...]->Method()" is a list expression. But "[a, b] = Func()" is + // an assignment. + if (*p == '[' && (eval_list(&p, NULL, NULL, FALSE) == FAIL + || *skipwhite(p) != '=')) + { + eap->cmdidx = CMD_eval; + return eap->cmd; + } } #endif
--- a/src/testdir/test_vim9_cmd.vim +++ b/src/testdir/test_vim9_cmd.vim @@ -190,5 +190,22 @@ def Test_for_linebreak() CheckScriptSuccess(lines) enddef +def Test_method_cal_linebreak() + let lines =<< trim END + vim9script + let res = [] + func RetArg( + arg + ) + let s:res = a:arg + endfunc + [1, + 2, + 3]->RetArg() + assert_equal([1, 2, 3], res) + END + CheckScriptSuccess(lines) +enddef + " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker
--- a/src/testdir/test_vim9_expr.vim +++ b/src/testdir/test_vim9_expr.vim @@ -1281,9 +1281,9 @@ func Test_expr7_fails() call CheckDefFailure(["let x = ''", "let y = x.memb"], 'E715:') - call CheckDefExecFailure(["[1, 2->len()"], 'E492:') + call CheckDefExecFailure(["[1, 2->len()"], 'E697:') call CheckDefExecFailure(["#{a: 1->len()"], 'E488:') - call CheckDefExecFailure(["{'a': 1->len()"], 'E492:') + call CheckDefExecFailure(["{'a': 1->len()"], 'E723:') endfunc let g:Funcrefs = [function('add')]
--- a/src/testdir/test_vim9_script.vim +++ b/src/testdir/test_vim9_script.vim @@ -305,7 +305,7 @@ def Test_assignment_failure() call CheckDefFailure(['let true = 1'], 'E1034:') call CheckDefFailure(['let false = 1'], 'E1034:') - call CheckDefFailure(['[a; b; c] = g:list'], 'E452:') + call CheckDefFailure(['[a; b; c] = g:list'], 'E1001:') call CheckDefExecFailure(['let a: number', '[a] = test_null_list()'], 'E1093:') call CheckDefExecFailure(['let a: number', @@ -1979,19 +1979,19 @@ def Test_vim9_comment_not_compiled() 'bwipe!', ]) - CheckScriptFailure([ - 'vim9script', - 'new' - 'call setline(1, ["# define pat", "last"])', - ':$', - 'dsearch /pat/#comment', - 'bwipe!', - ], 'E488:') - - CheckScriptFailure([ - 'vim9script', - 'func! SomeFunc()', - ], 'E477:') +" CheckScriptFailure([ +" 'vim9script', +" 'new' +" 'call setline(1, ["# define pat", "last"])', +" ':$', +" 'dsearch /pat/#comment', +" 'bwipe!', +" ], 'E488:') +" +" CheckScriptFailure([ +" 'vim9script', +" 'func! SomeFunc()', +" ], 'E477:') enddef def Test_finish()