mirror of
https://github.com/neovim/neovim.git
synced 2024-12-24 13:15:09 -07:00
58 lines
1.3 KiB
Lua
58 lines
1.3 KiB
Lua
local a = vim.api
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_G.a = vim.api
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if __treesitter_rt_ns == nil then
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__treesitter_rt_ns = a.nvim_create_namespace("treesitter_demp")
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end
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local my_ns = __treesitter_rt_ns
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function ts_inspect_pos(row,col)
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local tree = theparser:parse_tree()
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local root = tree:root()
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local node = root:descendant_for_point_range(row,col,row,col)
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show_node(node)
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end
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function show_node(node)
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if node == nil then
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return
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end
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a.nvim_buf_clear_highlight(0, my_ns, 0, -1)
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shown_node = node
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print(node:type())
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local start_row, start_col, end_row, end_col = node:range()
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a.nvim_buf_add_highlight(0, my_ns, "ErrorMsg", start_row, start_col, start_col+1)
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if end_col >= 1 then
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end_col = end_col - 1
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end
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a.nvim_buf_add_highlight(0, my_ns, "ErrorMsg", end_row, end_col, end_col+1)
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end
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function ts_expand_node()
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if shown_node == nil then
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return
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end
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parent = shown_node:parent()
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show_node(parent)
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end
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function ts_cursor()
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local row, col = unpack(a.nvim_win_get_cursor(0))
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ts_inspect_pos(row-1, col)
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end
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if false then
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ctree = theparser.tree
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root = ctree:root()
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cursor = root:to_cursor()
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node = cursor:forward(5000) if true then return node end
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print(#root)
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c = root:child(50)
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print(require'inspect'{c:extent()})
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type(ctree.__tostring)
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root:__tostring()
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print(_tslua_debug())
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end
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