diff runtime/doc/builtin.txt @ 34080:034445b3af10 v9.1.0009

patch 9.1.0009: Cannot easily get the list of matches Commit: https://github.com/vim/vim/commit/f93b1c881a99fa847a1bafa71877d7e16f18e6ef Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Thu Jan 4 22:28:46 2024 +0100 patch 9.1.0009: Cannot easily get the list of matches Problem: Cannot easily get the list of matches Solution: Add the matchstrlist() and matchbufline() Vim script functions (Yegappan Lakshmanan) closes: #13766 Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Thu, 04 Jan 2024 22:45:03 +0100
parents 4635e43f2c6f
children a197265a2e07
line wrap: on
line diff
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -370,6 +370,8 @@ matchadd({group}, {pattern} [, {priority
 matchaddpos({group}, {pos} [, {priority} [, {id} [, {dict}]]])
 				Number	highlight positions with {group}
 matcharg({nr})			List	arguments of |:match|
+matchbufline({buf}, {pat}, {lnum}, {end}, [, {dict})
+				List	all the {pat} matches in buffer {buf}
 matchdelete({id} [, {win}])	Number	delete match identified by {id}
 matchend({expr}, {pat} [, {start} [, {count}]])
 				Number	position where {pat} ends in {expr}
@@ -381,6 +383,8 @@ matchlist({expr}, {pat} [, {start} [, {c
 				List	match and submatches of {pat} in {expr}
 matchstr({expr}, {pat} [, {start} [, {count}]])
 				String	{count}'th match of {pat} in {expr}
+matchstrlist({list}, {pat} [, {dict})
+				List	all the {pat} matches in {list}
 matchstrpos({expr}, {pat} [, {start} [, {count}]])
 				List	{count}'th match of {pat} in {expr}
 max({expr})			Number	maximum value of items in {expr}
@@ -6054,6 +6058,51 @@ matcharg({nr})							*matcharg()*
 
 		Can also be used as a |method|: >
 			GetMatch()->matcharg()
+<
+							*matchbufline()*
+matchbufline({buf}, {pat}, {lnum}, {end}, [, {dict}])
+		Returns the |List| of matches in lines from {lnum} to {end} in
+		buffer {buf} where {pat} matches.
+
+		{lnum} and {end} can either be a line number or the string "$"
+		to refer to the last line in {buf}.
+
+		The {dict} argument supports following items:
+		    submatches	include submatch information (|/\(|)
+
+		For each match, a |Dict| with the following items is returned:
+		    byteidx	starting byte index of the match
+		    lnum	line number where there is a match
+		    text	matched string
+		Note that there can be multiple matches in a single line.
+
+		This function works only for loaded buffers. First call
+		|bufload()| if needed.
+
+		When {buf} is not a valid buffer, the buffer is not loaded or
+		{lnum} or {end} is not valid then an error is given and an
+		empty |List| is returned.
+
+		Examples: >
+		    " Assuming line 3 in buffer 5 contains "a"
+		    :echo matchbufline(5, '\<\k\+\>', 3, 3)
+		    [{'lnum': 3, 'byteidx': 0, 'text': 'a'}]
+		    " Assuming line 4 in buffer 10 contains "tik tok"
+		    :echo matchbufline(10, '\<\k\+\>', 1, 4)
+		    [{'lnum': 4, 'byteidx': 0, 'text': 'tik'}, {'lnum': 4, 'byteidx': 4, 'text': 'tok'}]
+<
+		If {submatch} is present and is v:true, then submatches like
+		"\1", "\2", etc. are also returned.  Example: >
+		    " Assuming line 2 in buffer 2 contains "acd"
+		    :echo matchbufline(2, '\(a\)\?\(b\)\?\(c\)\?\(.*\)', 2, 2
+						\ {'submatches': v:true})
+		    [{'lnum': 2, 'byteidx': 0, 'text': 'acd', 'submatches': ['a', '', 'c', 'd', '', '', '', '', '']}]
+<		The "submatches" List always contains 9 items.  If a submatch
+		is not found, then an empty string is returned for that
+		submatch.
+
+		Can also be used as a |method|: >
+			GetBuffer()->matchbufline('mypat', 1, '$')
 
 matchdelete({id} [, {win})		       *matchdelete()* *E802* *E803*
 		Deletes a match with ID {id} previously defined by |matchadd()|
@@ -6187,6 +6236,40 @@ matchlist({expr}, {pat} [, {start} [, {c
 
 		Can also be used as a |method|: >
 			GetText()->matchlist('word')
+<
+						*matchstrlist()*
+matchstrlist({list}, {pat} [, {dict}])
+		Returns the |List| of matches in {list} where {pat} matches.
+		{list} is a |List| of strings.  {pat} is matched against each
+		string in {list}.
+
+		The {dict} argument supports following items:
+		    submatches	include submatch information (|/\(|)
+
+		For each match, a |Dict| with the following items is returned:
+		    byteidx	starting byte index of the match.
+		    idx		index in {list} of the match.
+		    text	matched string
+		    submatches	a List of submatches.  Present only if
+				"submatches" is set to v:true in {dict}.
+
+		Example: >
+		    :echo matchstrlist(['tik tok'], '\<\k\+\>')
+		    [{'idx': 0, 'byteidx': 0, 'text': 'tik'}, {'idx': 0, 'byteidx': 4, 'text': 'tok'}]
+		    :echo matchstrlist(['a', 'b'], '\<\k\+\>')
+		    [{'idx': 0, 'byteidx': 0, 'text': 'a'}, {'idx': 1, 'byteidx': 0, 'text': 'b'}]
+<
+		If "submatches" is present and is v:true, then submatches like
+		"\1", "\2", etc. are also returned.  Example: >
+		    :echo matchstrlist(['acd'], '\(a\)\?\(b\)\?\(c\)\?\(.*\)',
+						\ #{submatches: v:true})
+		    [{'idx': 0, 'byteidx': 0, 'text': 'acd', 'submatches': ['a', '', 'c', 'd', '', '', '', '', '']}]
+<		The "submatches" List always contains 9 items.  If a submatch
+		is not found, then an empty string is returned for that
+		submatch.
+
+		Can also be used as a |method|: >
+			GetListOfStrings()->matchstrlist('mypat')
 
 matchstr({expr}, {pat} [, {start} [, {count}]])			*matchstr()*
 		Same as |match()|, but return the matched string.  Example: >