diff options
Diffstat (limited to 'server-beta/src/parser/guide.lua')
| -rw-r--r-- | server-beta/src/parser/guide.lua | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/server-beta/src/parser/guide.lua b/server-beta/src/parser/guide.lua index 7cec136d..d3ae7100 100644 --- a/server-beta/src/parser/guide.lua +++ b/server-beta/src/parser/guide.lua @@ -174,6 +174,27 @@ function m.getLabel(root, block, name) error('guide.getLocal overstack') end +--- 判断source是否包含offset +function m.isContain(source, offset) + if not source.start then + return false + end + return source.start <= offset and source.finish >= offset - 1 +end + +--- 遍历所有包含offset的source +function m.eachSource(root, offset, callback) + for i = 1, #root do + local source = root[i] + if m.isContain(source, offset) then + local res = callback(source) + if res ~= nil then + return res + end + end + end +end + --- 获取偏移对应的坐标（row从0开始，col为光标位置） ---@param lines table ---@return integer {name = 'row'} @@ -231,7 +252,7 @@ function m.offsetOf(lines, row, col) end function m.lineContent(lines, text, row) - local line = lines[row] + local line = lines[row + 1] if not line then return '' end @@ -239,7 +260,7 @@ function m.lineContent(lines, text, row) end function m.lineRange(lines, row) - local line = lines[row] + local line = lines[row + 1] if not line then return 0, 0 end |