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Fix bugs in TSRange

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- TSRange:new() was missing to extract the line from nvim_buf_get_lines
- TSRange:parent() was only working when current buf == self.buf
This commit is contained in:
Stephan Seitz 2021-11-01 14:17:24 +01:00
parent e96dae2404
commit 82afae9c9c
1 changed files with 4 additions and 2 deletions
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6
lua/nvim-treesitter/tsrange.lua
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@ -4,9 +4,10 @@ TSRange.__index = TSRange
local api = vim.api local api = vim.api
local ts_utils = require "nvim-treesitter.ts_utils" local ts_utils = require "nvim-treesitter.ts_utils"
local parsers = require "nvim-treesitter.parsers"
local function get_byte_offset(buf, row, col) local function get_byte_offset(buf, row, col)
return api.nvim_buf_get_offset(buf, row) + vim.fn.byteidx(api.nvim_buf_get_lines(buf, row, row + 1, false), col) return api.nvim_buf_get_offset(buf, row) + vim.fn.byteidx(api.nvim_buf_get_lines(buf, row, row + 1, false)[1], col)
end end
function TSRange.new(buf, start_row, start_col, end_row, end_col) function TSRange.new(buf, start_row, start_col, end_row, end_col)
@ -49,7 +50,8 @@ function TSRange.from_table(buf, range)
end end
function TSRange:parent() function TSRange:parent()
local root = ts_utils.get_root_for_position(self[1], self[2]) local root_lang_tree = parsers.get_parser(self.buf)
local root = ts_utils.get_root_for_position(self[1], self[2], root_lang_tree)
return root return root
and root:named_descendant_for_range(self.start_pos[1], self.start_pos[2], self.end_pos[1], self.end_pos[2]) and root:named_descendant_for_range(self.start_pos[1], self.start_pos[2], self.end_pos[1], self.end_pos[2])