mirror of
https://github.com/nvim-treesitter/nvim-treesitter.git
synced 2026-07-01 19:17:02 -04:00
36 lines
1.1 KiB
Lua
36 lines
1.1 KiB
Lua
local api = vim.api
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local utils = require'nvim-treesitter.utils'
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local parsers = require'nvim-treesitter.parsers'
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local M = {}
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local function node_range_to_vim(node)
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if node then
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local start_row, start_col, end_row, end_col = node:range()
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return {{start_row, start_col}, {end_row, end_col}}
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else
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return {{}, {}}
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end
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end
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function M.node_incremental()
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local buf, sel_start_line, sel_start_col, _ = unpack(vim.fn.getpos("'<"))
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local buf, sel_end_line, sel_end_col, _ = unpack(vim.fn.getpos("'>"))
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if parsers.has_parser() then
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local root = parsers.get_parser():parse():root()
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local node = root:named_descendant_for_range(sel_start_line-1, sel_start_col-1, sel_end_line-1, sel_end_col)
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local node_start_row, node_start_col, node_end_row, node_end_col = node:range()
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if (sel_start_line-1) == node_start_row and (sel_start_col-1) == node_start_col
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and (sel_end_line-1) == node_end_row and sel_end_col == node_end_col then
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return node_range_to_vim(node:parent() or node)
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else
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return node_range_to_vim(node)
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end
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else
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return node_range_to_vim()
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end
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end
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return M
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