Mercurial > vim
changeset 21636:dcfcb6163f3d v8.2.1368
patch 8.2.1368: Vim9: no error for missing white space around operator
Commit: https://github.com/vim/vim/commit/ff1cd39cfe62d5089d5e703f4eb290694751ace3
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Aug 5 11:51:30 2020 +0200
patch 8.2.1368: Vim9: no error for missing white space around operator
Problem: Vim9: no error for missing white space around operator.
Solution: Check for white space around <, !=, etc.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Wed, 05 Aug 2020 12:00:04 +0200 |
parents | 20af1fd0ef58 |
children | 00cd029a1a87 |
files | src/eval.c src/testdir/test_vim9_expr.vim src/version.c |
diffstat | 3 files changed, 53 insertions(+), 5 deletions(-) [+] |
line wrap: on
line diff
--- a/src/eval.c +++ b/src/eval.c @@ -2422,7 +2422,7 @@ eval3(char_u **arg, typval_T *rettv, eva * var1 isnot var2 * * "arg" must point to the first non-white of the expression. - * "arg" is advanced to the next non-white after the recognized expression. + * "arg" is advanced to just after the recognized expression. * * Return OK or FAIL. */ @@ -2452,9 +2452,17 @@ eval4(char_u **arg, typval_T *rettv, eva typval_T var2; int ic; int vim9script = in_vim9script(); + int evaluate = evalarg == NULL + ? 0 : (evalarg->eval_flags & EVAL_EVALUATE); if (getnext) *arg = eval_next_line(evalarg); + else if (evaluate && vim9script && !VIM_ISWHITE(**arg)) + { + error_white_both(p, len); + clear_tv(rettv); + return FAIL; + } if (vim9script && type_is && (p[len] == '?' || p[len] == '#')) { @@ -2482,13 +2490,19 @@ eval4(char_u **arg, typval_T *rettv, eva /* * Get the second variable. */ + if (evaluate && vim9script && !IS_WHITE_OR_NUL(p[len])) + { + error_white_both(p, 1); + clear_tv(rettv); + return FAIL; + } *arg = skipwhite_and_linebreak(p + len, evalarg); if (eval5(arg, &var2, evalarg) == FAIL) { clear_tv(rettv); return FAIL; } - if (evalarg != NULL && (evalarg->eval_flags & EVAL_EVALUATE)) + if (evaluate) { int ret; @@ -2552,7 +2566,7 @@ eval_addlist(typval_T *tv1, typval_T *tv * .. string concatenation * * "arg" must point to the first non-white of the expression. - * "arg" is advanced to the next non-white after the recognized expression. + * "arg" is advanced to just after the recognized expression. * * Return OK or FAIL. */ @@ -2754,7 +2768,7 @@ eval5(char_u **arg, typval_T *rettv, eva * % number modulo * * "arg" must point to the first non-white of the expression. - * "arg" is advanced to the next non-white after the recognized expression. + * "arg" is advanced to just after the recognized expression. * * Return OK or FAIL. */ @@ -2956,7 +2970,7 @@ eval6( * trailing ->name() method call * * "arg" must point to the first non-white of the expression. - * "arg" is advanced to the next non-white after the recognized expression. + * "arg" is advanced to just after the recognized expression. * * Return OK or FAIL. */
--- a/src/testdir/test_vim9_expr.vim +++ b/src/testdir/test_vim9_expr.vim @@ -726,6 +726,38 @@ def Test_expr4_vimscript() set noignorecase END CheckScriptSuccess(lines) + + # check missing white space + lines =<< trim END + vim9script + echo 2>3 + END + CheckScriptFailure(lines, 'E1004:') + lines =<< trim END + vim9script + echo 2 >3 + END + CheckScriptFailure(lines, 'E1004:') + lines =<< trim END + vim9script + echo 2> 3 + END + CheckScriptFailure(lines, 'E1004:') + lines =<< trim END + vim9script + echo 2!=3 + END + CheckScriptFailure(lines, 'E1004:') + lines =<< trim END + vim9script + echo 2 !=3 + END + CheckScriptFailure(lines, 'E1004:') + lines =<< trim END + vim9script + echo 2!= 3 + END + CheckScriptFailure(lines, 'E1004:') enddef func Test_expr4_fails()