diff options
Diffstat (limited to 'script/files.lua')
| -rw-r--r-- | script/files.lua | 56 |
1 files changed, 42 insertions, 14 deletions
diff --git a/script/files.lua b/script/files.lua index f6fa337c..b1e9f1f5 100644 --- a/script/files.lua +++ b/script/files.lua @@ -577,6 +577,17 @@ function m.getFile(uri) or m.dllMap[uri] end +---@param text string +local function isNameChar(text) + if text:match '^[\xC2-\xFD][\x80-\xBF]*$' then + return true + end + if text:match '^[%w_]+$' then + return true + end + return false +end + ---@alias position table --- 获取 position 对应的光标位置 @@ -595,13 +606,23 @@ function m.offset(uri, position, isFinish) lines = m.getOriginLines(uri) text = m.getOriginText(uri) end - local row = position.line + 1 - local start = guide.lineRange(lines, row) + local row = position.line + 1 + local start, finish = guide.lineRange(lines, row) + local char = position.character + local utf8Len = utf8.len(text, start, finish) local offset - if start <= 0 or start > #text then - offset = #text + 1 + if char <= 0 then + offset = start + elseif char >= utf8Len then + offset = finish else - offset = utf8.offset(text, position.character + 1, start) or #text + local left = utf8.offset(text, char, start) + local right = utf8.offset(text, char + 1, start) + if isFinish then + offset = left + else + offset = right + end end if file._diffInfo then local start, finish = smerger.getOffset(file._diffInfo, offset) @@ -629,17 +650,24 @@ function m.offsetOfWord(uri, position) lines = m.getOriginLines(uri) text = m.getOriginText(uri) end - local row = position.line + 1 - local start = guide.lineRange(lines, row) + local row = position.line + 1 + local start, finish = guide.lineRange(lines, row) + local char = position.character + local utf8Len = utf8.len(text, start, finish) local offset - if start <= 0 or start > #text then - offset = math.maxinteger + if char <= 0 then + offset = start + elseif char >= utf8Len then + offset = finish else - offset = utf8.offset(text, position.character + 1, start) or #text - end - if offset > #text - or text:sub(offset-1, offset):match '[%w_][^%w_]' then - offset = offset - 1 + local left = utf8.offset(text, char, start) + local right = utf8.offset(text, char + 1, start) + if isNameChar(text:sub(left, right - 1)) + and not isNameChar(text:sub(right, right)) then + offset = left + else + offset = right + end end if file._diffInfo then offset = smerger.getOffset(file._diffInfo, offset) |