diff --git a/7.4.057 b/7.4.057 new file mode 100644 index 0000000..aee16b6 --- /dev/null +++ b/7.4.057 @@ -0,0 +1,252 @@ +To: vim_dev@googlegroups.com +Subject: Patch 7.4.057 +Fcc: outbox +From: Bram Moolenaar +Mime-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit +------------ + +Patch 7.4.057 +Problem: byteidx() does not work for composing characters. +Solution: Add byteidxcomp(). +Files: src/eval.c, src/testdir/test69.in, src/testdir/test69.ok, + runtime/doc/eval.txt + + +*** ../vim-7.4.056/src/eval.c 2013-10-02 16:46:23.000000000 +0200 +--- src/eval.c 2013-11-02 22:30:08.000000000 +0100 +*************** +*** 474,480 **** +--- 474,482 ---- + static void f_bufnr __ARGS((typval_T *argvars, typval_T *rettv)); + static void f_bufwinnr __ARGS((typval_T *argvars, typval_T *rettv)); + static void f_byte2line __ARGS((typval_T *argvars, typval_T *rettv)); ++ static void byteidx __ARGS((typval_T *argvars, typval_T *rettv, int comp)); + static void f_byteidx __ARGS((typval_T *argvars, typval_T *rettv)); ++ static void f_byteidxcomp __ARGS((typval_T *argvars, typval_T *rettv)); + static void f_call __ARGS((typval_T *argvars, typval_T *rettv)); + #ifdef FEAT_FLOAT + static void f_ceil __ARGS((typval_T *argvars, typval_T *rettv)); +*************** +*** 7861,7866 **** +--- 7863,7869 ---- + {"bufwinnr", 1, 1, f_bufwinnr}, + {"byte2line", 1, 1, f_byte2line}, + {"byteidx", 2, 2, f_byteidx}, ++ {"byteidxcomp", 2, 2, f_byteidxcomp}, + {"call", 2, 3, f_call}, + #ifdef FEAT_FLOAT + {"ceil", 1, 1, f_ceil}, +*************** +*** 9177,9189 **** + #endif + } + +- /* +- * "byteidx()" function +- */ + static void +! f_byteidx(argvars, rettv) + typval_T *argvars; + typval_T *rettv; + { + #ifdef FEAT_MBYTE + char_u *t; +--- 9180,9190 ---- + #endif + } + + static void +! byteidx(argvars, rettv, comp) + typval_T *argvars; + typval_T *rettv; ++ int comp; + { + #ifdef FEAT_MBYTE + char_u *t; +*************** +*** 9203,9209 **** + { + if (*t == NUL) /* EOL reached */ + return; +! t += (*mb_ptr2len)(t); + } + rettv->vval.v_number = (varnumber_T)(t - str); + #else +--- 9204,9213 ---- + { + if (*t == NUL) /* EOL reached */ + return; +! if (enc_utf8 && comp) +! t += utf_ptr2len(t); +! else +! t += (*mb_ptr2len)(t); + } + rettv->vval.v_number = (varnumber_T)(t - str); + #else +*************** +*** 9212,9217 **** +--- 9216,9243 ---- + #endif + } + ++ /* ++ * "byteidx()" function ++ */ ++ static void ++ f_byteidx(argvars, rettv) ++ typval_T *argvars; ++ typval_T *rettv; ++ { ++ byteidx(argvars, rettv, FALSE); ++ } ++ ++ /* ++ * "byteidxcomp()" function ++ */ ++ static void ++ f_byteidxcomp(argvars, rettv) ++ typval_T *argvars; ++ typval_T *rettv; ++ { ++ byteidx(argvars, rettv, TRUE); ++ } ++ + int + func_call(name, args, selfdict, rettv) + char_u *name; +*** ../vim-7.4.056/src/testdir/test69.in 2013-03-07 18:30:50.000000000 +0100 +--- src/testdir/test69.in 2013-11-02 22:46:02.000000000 +0100 +*************** +*** 1,6 **** +--- 1,7 ---- + Test for multi-byte text formatting. + Also test, that 'mps' with multibyte chars works. + And test "ra" on multi-byte characters. ++ Also test byteidx() and byteidxcomp() + + STARTTEST + :so mbyte.vim +*************** +*** 154,159 **** +--- 155,175 ---- + ａａb + + STARTTEST ++ :let a = '.é.' " one char of two bytes ++ :let b = '.é.' " normal e with composing char ++ /^byteidx ++ :put =string([byteidx(a, 0), byteidx(a, 1), byteidx(a, 2), byteidx(a, 3), byteidx(a, 4)]) ++ :put =string([byteidx(b, 0), byteidx(b, 1), byteidx(b, 2), byteidx(b, 3), byteidx(b, 4)]) ++ /^byteidxcomp ++ :put =string([byteidxcomp(a, 0), byteidxcomp(a, 1), byteidxcomp(a, 2), byteidxcomp(a, 3), byteidxcomp(a, 4)]) ++ :let b = '.é.' ++ :put =string([byteidxcomp(b, 0), byteidxcomp(b, 1), byteidxcomp(b, 2), byteidxcomp(b, 3), byteidxcomp(b, 4), byteidxcomp(b, 5)]) ++ ENDTEST ++ ++ byteidx ++ byteidxcomp ++ ++ STARTTEST + :g/^STARTTEST/.,/^ENDTEST/d + :1;/^Results/,$wq! test.out + ENDTEST +*** ../vim-7.4.056/src/testdir/test69.ok 2013-03-07 18:31:32.000000000 +0100 +--- src/testdir/test69.ok 2013-11-02 22:43:25.000000000 +0100 +*************** +*** 149,151 **** +--- 149,159 ---- + aaaa + aaa + ++ ++ byteidx ++ [0, 1, 3, 4, -1] ++ [0, 1, 4, 5, -1] ++ byteidxcomp ++ [0, 1, 3, 4, -1] ++ [0, 1, 2, 4, 5, -1] ++ +*** ../vim-7.4.056/runtime/doc/eval.txt 2013-08-10 13:24:53.000000000 +0200 +--- runtime/doc/eval.txt 2013-11-02 23:27:24.000000000 +0100 +*************** +*** 1712,1717 **** +--- 1713,1719 ---- + bufwinnr( {expr}) Number window number of buffer {expr} + byte2line( {byte}) Number line number at byte count {byte} + byteidx( {expr}, {nr}) Number byte index of {nr}'th char in {expr} ++ byteidxcomp( {expr}, {nr}) Number byte index of {nr}'th char in {expr} + call( {func}, {arglist} [, {dict}]) + any call {func} with arguments {arglist} + ceil( {expr}) Float round {expr} up +*************** +*** 2260,2266 **** + {expr}. Use zero for the first character, it returns zero. + This function is only useful when there are multibyte + characters, otherwise the returned value is equal to {nr}. +! Composing characters are counted as a separate character. + Example : > + echo matchstr(str, ".", byteidx(str, 3)) + < will display the fourth character. Another way to do the +--- 2262,2271 ---- + {expr}. Use zero for the first character, it returns zero. + This function is only useful when there are multibyte + characters, otherwise the returned value is equal to {nr}. +! Composing characters are not counted separately, their byte +! length is added to the preceding base character. See +! |byteidxcomp()| below for counting composing characters +! separately. + Example : > + echo matchstr(str, ".", byteidx(str, 3)) + < will display the fourth character. Another way to do the +*************** +*** 2269,2275 **** + echo strpart(s, 0, byteidx(s, 1)) + < If there are less than {nr} characters -1 is returned. + If there are exactly {nr} characters the length of the string +! is returned. + + call({func}, {arglist} [, {dict}]) *call()* *E699* + Call function {func} with the items in |List| {arglist} as +--- 2274,2293 ---- + echo strpart(s, 0, byteidx(s, 1)) + < If there are less than {nr} characters -1 is returned. + If there are exactly {nr} characters the length of the string +! in bytes is returned. +! +! byteidxcomp({expr}, {nr}) *byteidxcomp()* +! Like byteidx(), except that a composing character is counted +! as a separate character. Example: > +! let s = 'e' . nr2char(0x301) +! echo byteidx(s, 1) +! echo byteidxcomp(s, 1) +! echo byteidxcomp(s, 2) +! < The first and third echo result in 3 ('e' plus composing +! character is 3 bytes), the second echo results in 1 ('e' is +! one byte). +! Only works different from byteidx() when 'encoding' is set to +! a Unicode encoding. + + call({func}, {arglist} [, {dict}]) *call()* *E699* + Call function {func} with the items in |List| {arglist} as +*** ../vim-7.4.056/src/version.c 2013-11-02 21:49:28.000000000 +0100 +--- src/version.c 2013-11-02 22:45:13.000000000 +0100 +*************** +*** 740,741 **** +--- 740,743 ---- + { /* Add new patch number below this line */ ++ /**/ ++ 57, + /**/ + +-- +Any sufficiently advanced technology is indistinguishable from magic. + Arthur C. Clarke +Any sufficiently advanced bug is indistinguishable from a feature. + Rich Kulawiec + + /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\ +/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\ +\\\ an exciting new programming language -- http://www.Zimbu.org /// + \\\ help me help AIDS victims -- http://ICCF-Holland.org ///