88 lines
2.9 KiB
Lua
88 lines
2.9 KiB
Lua
---@diagnostic disable: param-type-mismatch
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local nodes = require "gopher._utils.ts.nodes"
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local u = require "gopher._utils"
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local ts = {
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queries = {
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struct_block = [[((type_declaration (type_spec name:(type_identifier) @struct.name type: (struct_type)))@struct.declaration)]],
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em_struct_block = [[(field_declaration name:(field_identifier)@struct.name type: (struct_type)) @struct.declaration]],
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package = [[(package_clause (package_identifier)@package.name)@package.clause]],
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interface = [[((type_declaration (type_spec name:(type_identifier) @interface.name type:(interface_type)))@interface.declaration)]],
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method_name = [[((method_declaration receiver: (parameter_list)@method.receiver name: (field_identifier)@method.name body:(block))@method.declaration)]],
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func = [[((function_declaration name: (identifier)@function.name) @function.declaration)]],
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},
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}
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---@return table
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local function get_name_defaults()
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return {
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["func"] = "function",
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["if"] = "if",
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["else"] = "else",
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["for"] = "for",
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}
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end
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---@param row string
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---@param col string
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---@param bufnr string|nil
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---@return table|nil
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function ts.get_struct_node_at_pos(row, col, bufnr)
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local query = ts.queries.struct_block .. " " .. ts.queries.em_struct_block
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local bufn = bufnr or vim.api.nvim_get_current_buf()
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local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufn, row, col)
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if ns == nil then
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u.deferred_notify("struct not found", vim.log.levels.WARN)
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return
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end
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return ns[#ns]
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end
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---@param row string
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---@param col string
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---@param bufnr string|nil
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---@return table|nil
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function ts.get_func_method_node_at_pos(row, col, bufnr)
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local query = ts.queries.func .. " " .. ts.queries.method_name
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local bufn = bufnr or vim.api.nvim_get_current_buf()
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local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufn, row, col)
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if ns == nil then
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u.deferred_notify("function not found", vim.log.levels.WARN)
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return
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end
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return ns[#ns]
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end
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---@param row string
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---@param col string
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---@param bufnr string|nil
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---@return table|nil
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function ts.get_package_node_at_pos(row, col, bufnr)
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if row > 10 then
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return
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end
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local query = ts.queries.package
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local bufn = bufnr or vim.api.nvim_get_current_buf()
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local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufn, row, col)
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if ns == nil then
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u.deferred_notify("package not found", vim.log.levels.WARN)
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return
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end
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return ns[#ns]
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end
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---@param row string
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---@param col string
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---@param bufnr string|nil
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---@return table|nil
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function ts.get_interface_node_at_pos(row, col, bufnr)
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local query = ts.queries.interface
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local bufn = bufnr or vim.api.nvim_get_current_buf()
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local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufn, row, col)
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if ns == nil then
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u.deferred_notify("interface not found", vim.log.levels.WARN)
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return
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end
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return ns[#ns]
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end
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return ts
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