diff options
Diffstat (limited to 'runtime/doc/eval.txt')
| -rw-r--r-- | runtime/doc/eval.txt | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt index e4311b3ba0..a5f8660691 100644 --- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -1,4 +1,4 @@ -*eval.txt* For Vim version 7.4. Last change: 2015 Nov 30 +*eval.txt* For Vim version 7.4. Last change: 2015 Jun 26 VIM REFERENCE MANUAL by Bram Moolenaar @@ -1003,7 +1003,7 @@ function. Example: > -string *string* *expr-string* *E114* +string *string* *String* *expr-string* *E114* ------ "string" string constant *expr-quote* @@ -1019,7 +1019,7 @@ A string constant accepts these special characters: \X. same as \x. \u.... character specified with up to 4 hex numbers, stored according to the current value of 'encoding' (e.g., "\u02a4") -\U.... same as \u.... +\U.... same as \u but allows up to 8 hex numbers. \b backspace <BS> \e escape <Esc> \f formfeed <FF> @@ -2028,7 +2028,7 @@ split( {expr} [, {pat} [, {keepempty}]]) sqrt( {expr}) Float square root of {expr} str2float( {expr}) Float convert String to Float str2nr( {expr} [, {base}]) Number convert String to Number -strchars( {expr}) Number character length of the String {expr} +strchars( {expr} [, {skipcc}]) Number character length of the String {expr} strdisplaywidth( {expr} [, {col}]) Number display length of the String {expr} strftime( {format}[, {time}]) String time in specified format stridx( {haystack}, {needle}[, {start}]) @@ -6157,15 +6157,17 @@ str2nr( {expr} [, {base}]) *str2nr()* Text after the number is silently ignored. -strchars({expr}) *strchars()* +strchars({expr} [, {skipcc}]) *strchars()* The result is a Number, which is the number of characters - String {expr} occupies. Composing characters are counted - separately. + in String {expr}. + When {skipcc} is omitted or zero, composing characters are + counted separately. + When {skipcc} set to 1, Composing characters are ignored. Also see |strlen()|, |strdisplaywidth()| and |strwidth()|. strdisplaywidth({expr}[, {col}]) *strdisplaywidth()* The result is a Number, which is the number of display cells - String {expr} occupies on the screen when it starts a {col}. + String {expr} occupies on the screen when it starts at {col}. When {col} is omitted zero is used. Otherwise it is the screen column where to start. This matters for Tab characters. @@ -6231,15 +6233,11 @@ string({expr}) Return {expr} converted to a String. If {expr} is a Number, *strlen()* strlen({expr}) The result is a Number, which is the length of the String {expr} in bytes. - If you want to count the number of multi-byte characters (not - counting composing characters) use something like this: > - - :let len = strlen(substitute(str, ".", "x", "g")) -< If the argument is a Number it is first converted to a String. For other types an error is given. - Also see |len()|, |strchars()|, |strdisplaywidth()| and - |strwidth()|. + If you want to count the number of multi-byte characters use + |strchars()|. + Also see |len()|, |strdisplaywidth()| and |strwidth()|. strpart({src}, {start}[, {len}]) *strpart()* The result is a String, which is part of {src}, starting from |