diff options
Diffstat (limited to 'lua/nvim-treesitter/textobjects/shared.lua')
| -rw-r--r-- | lua/nvim-treesitter/textobjects/shared.lua | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/lua/nvim-treesitter/textobjects/shared.lua b/lua/nvim-treesitter/textobjects/shared.lua deleted file mode 100644 index 96c93f6d..00000000 --- a/lua/nvim-treesitter/textobjects/shared.lua +++ /dev/null @@ -1,142 +0,0 @@ -local api = vim.api -local ts = vim.treesitter - -local parsers = require "nvim-treesitter.parsers" -local queries = require'nvim-treesitter.query' -local ts_utils = require'nvim-treesitter.ts_utils' - -local M = {} - -function M.textobject_at_point(query_string) - local bufnr = vim.api.nvim_get_current_buf() - local lang = parsers.get_buf_lang(bufnr) - if not lang then return end - - local row, col = unpack(vim.api.nvim_win_get_cursor(0)) - row = row - 1 - - local matches = {} - - if string.match(query_string, '^@.*') then - matches = queries.get_capture_matches(bufnr, query_string, 'textobjects') - else - local parser = parsers.get_parser(bufnr, lang) - local root = parser:parse():root() - - local start_row, _, end_row, _ = root:range() - - local query = ts.parse_query(lang, query_string) - for m in queries.iter_prepared_matches(query, root, bufnr, start_row, end_row) do - for _, n in pairs(m) do - if n.node then - table.insert(matches, n) - end - end - end - end - - local match_length - local smallest_range - local earliest_start - - for _, m in pairs(matches) do - if m.node and ts_utils.is_in_node_range(m.node, row, col) then - local length = ts_utils.node_length(m.node) - if not match_length or length < match_length then - smallest_range = m - match_length = length - end - -- for nodes with same length take the one with earliest start - if match_length and length == smallest_range then - local start = m.start - if start then - local _, _, start_byte = m.start.node:start() - if not earliest_start or start_byte < earliest_start then - smallest_range = m - match_length = length - earliest_start = start_byte - end - end - end - end - end - - if smallest_range then - if smallest_range.start then - local start_range = {smallest_range.start.node:range()} - local node_range = {smallest_range.node:range()} - return bufnr, {start_range[1], start_range[2], node_range[3], node_range[4]}, smallest_range.node - else - return bufnr, {smallest_range.node:range()}, smallest_range.node - end - end -end - -function M.get_adjacent(forward, node, query_string, same_parent, overlapping_range_ok, bufnr) - local fn = forward and M.next_textobject or M.previous_textobject - return fn(node, query_string, same_parent, overlapping_range_ok, bufnr) -end - -function M.next_textobject(node, query_string, same_parent, overlapping_range_ok, bufnr) - local node = node or ts_utils.get_node_at_cursor() - local bufnr = bufnr or api.nvim_get_current_buf() - if not node then return end - - local _, _, node_end = node:end_() - local search_start, _ - if overlapping_range_ok then - _, _, search_start = node:start() - else - _, _, search_start = node:end_() - end - local function filter_function(match) - if match.node == node then return end - if not same_parent or node:parent() == match.node:parent() then - local _, _, start = match.node:start() - local _, _, end_ = match.node:end_() - return start > search_start and end_ >= node_end - end - end - local function scoring_function(match) - local _, _, node_start = match.node:start() - return -node_start - end - - local next_node = queries.find_best_match(bufnr, query_string, 'textobjects', filter_function, scoring_function) - - return next_node and next_node.node -end - -function M.previous_textobject(node, query_string, same_parent, overlapping_range_ok, bufnr) - local node = node or ts_utils.get_node_at_cursor() - local bufnr = bufnr or api.nvim_get_current_buf() - if not node then return end - - local _, _, node_start = node:start() - local search_end, _ - if overlapping_range_ok then - _, _, search_end = node:end_() - search_end = search_end + 1 - else - _, _, search_end = node:start() - end - - local function filter_function(match) - if not same_parent or node:parent() == match.node:parent() then - local _, _, end_ = match.node:end_() - local _, _, start = match.node:start() - return end_ < search_end and start < node_start - end - end - - local function scoring_function(match) - local _, _, node_end = match.node:end_() - return node_end - end - - local previous_node = queries.find_best_match(bufnr, query_string, 'textobjects', filter_function, scoring_function) - - return previous_node and previous_node.node -end - -return M |
