refactor(ts_util): start from scratch
This commit is contained in:
parent
3ab3a1daa7
commit
1277e7b74f
2 changed files with 57 additions and 215 deletions
|
|
@ -1,88 +1,73 @@
|
||||||
---@diagnostic disable: param-type-mismatch
|
|
||||||
local nodes = require "gopher._utils.ts.nodes"
|
|
||||||
local u = require "gopher._utils"
|
|
||||||
local ts = {
|
local ts = {
|
||||||
queries = {
|
queries = {
|
||||||
struct_block = [[((type_declaration (type_spec name:(type_identifier) @struct.name type: (struct_type)))@struct.declaration)]],
|
struct = [[
|
||||||
em_struct_block = [[(field_declaration name:(field_identifier)@struct.name type: (struct_type)) @struct.declaration]],
|
(type_spec name: (type_identifier) @name
|
||||||
package = [[(package_clause (package_identifier)@package.name)@package.clause]],
|
type: (struct_type))
|
||||||
interface = [[((type_declaration (type_spec name:(type_identifier) @interface.name type:(interface_type)))@interface.declaration)]],
|
]],
|
||||||
method_name = [[((method_declaration receiver: (parameter_list)@method.receiver name: (field_identifier)@method.name body:(block))@method.declaration)]],
|
|
||||||
func = [[((function_declaration name: (identifier)@function.name) @function.declaration)]],
|
-- struct_block = [[((type_declaration (type_spec name:(type_identifier) @struct.name type: (struct_type)))@struct.declaration)]],
|
||||||
|
-- package = [[(package_clause (package_identifier)@package.name)@package.clause]],
|
||||||
|
-- interface = [[((type_declaration (type_spec name:(type_identifier) @interface.name type:(interface_type)))@interface.declaration)]],
|
||||||
|
-- method_name = [[((method_declaration receiver: (parameter_list)@method.receiver name: (field_identifier)@method.name body:(block))@method.declaration)]],
|
||||||
|
-- func = [[((function_declaration name: (identifier)@function.name) @function.declaration)]],
|
||||||
},
|
},
|
||||||
}
|
}
|
||||||
|
|
||||||
---@return table
|
---@param parent_type string
|
||||||
local function get_name_defaults()
|
---@param node TSNode
|
||||||
return {
|
---@return TSNode?
|
||||||
["func"] = "function",
|
local function get_parrent_node(parent_type, node)
|
||||||
["if"] = "if",
|
---@type TSNode?
|
||||||
["else"] = "else",
|
local current = node
|
||||||
["for"] = "for",
|
while current do
|
||||||
|
if current:type() == parent_type then
|
||||||
|
break
|
||||||
|
end
|
||||||
|
|
||||||
|
current = current:parent()
|
||||||
|
if current == nil then
|
||||||
|
return nil
|
||||||
|
end
|
||||||
|
end
|
||||||
|
return current
|
||||||
|
end
|
||||||
|
|
||||||
|
---@param bufnr string
|
||||||
|
---@return table|nil
|
||||||
|
function ts.get_struct_node_at_pos(bufnr)
|
||||||
|
vim.validate {
|
||||||
|
bufnr = { bufnr, "number" },
|
||||||
}
|
}
|
||||||
end
|
|
||||||
|
|
||||||
---@param row string
|
local node = vim.treesitter.get_node()
|
||||||
---@param col string
|
if not node then
|
||||||
---@param bufnr string|nil
|
error "No nodes found under cursor"
|
||||||
---@return table|nil
|
|
||||||
function ts.get_struct_node_at_pos(row, col, bufnr)
|
|
||||||
local query = ts.queries.struct_block .. " " .. ts.queries.em_struct_block
|
|
||||||
local bufn = bufnr or vim.api.nvim_get_current_buf()
|
|
||||||
local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufn, row, col)
|
|
||||||
if ns == nil then
|
|
||||||
u.deferred_notify("struct not found", vim.log.levels.WARN)
|
|
||||||
return
|
|
||||||
end
|
end
|
||||||
return ns[#ns]
|
|
||||||
end
|
|
||||||
|
|
||||||
---@param row string
|
local res = {}
|
||||||
---@param col string
|
local r = get_parrent_node("type_declaration", node)
|
||||||
---@param bufnr string|nil
|
if not r then
|
||||||
---@return table|nil
|
error "No struct found under cursor"
|
||||||
function ts.get_func_method_node_at_pos(row, col, bufnr)
|
|
||||||
local query = ts.queries.func .. " " .. ts.queries.method_name
|
|
||||||
local bufn = bufnr or vim.api.nvim_get_current_buf()
|
|
||||||
local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufn, row, col)
|
|
||||||
if ns == nil then
|
|
||||||
u.deferred_notify("function not found", vim.log.levels.WARN)
|
|
||||||
return
|
|
||||||
end
|
end
|
||||||
return ns[#ns]
|
|
||||||
end
|
|
||||||
|
|
||||||
---@param row string
|
local start_row, _, end_row, _ = r:range()
|
||||||
---@param col string
|
res["start_line"] = start_row + 1
|
||||||
---@param bufnr string|nil
|
res["end_line"] = end_row + 1
|
||||||
---@return table|nil
|
|
||||||
function ts.get_package_node_at_pos(row, col, bufnr)
|
|
||||||
if row > 10 then
|
|
||||||
return
|
|
||||||
end
|
|
||||||
local query = ts.queries.package
|
|
||||||
local bufn = bufnr or vim.api.nvim_get_current_buf()
|
|
||||||
local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufn, row, col)
|
|
||||||
if ns == nil then
|
|
||||||
u.deferred_notify("package not found", vim.log.levels.WARN)
|
|
||||||
return
|
|
||||||
end
|
|
||||||
return ns[#ns]
|
|
||||||
end
|
|
||||||
|
|
||||||
---@param row string
|
local query = vim.treesitter.query.parse("go", ts.queries.struct)
|
||||||
---@param col string
|
|
||||||
---@param bufnr string|nil
|
for _, match, _ in query:iter_matches(r, bufnr) do
|
||||||
---@return table|nil
|
for capture_id, captured_node in pairs(match) do
|
||||||
function ts.get_interface_node_at_pos(row, col, bufnr)
|
local capture_name = query.captures[capture_id]
|
||||||
local query = ts.queries.interface
|
local text = vim.treesitter.get_node_text(captured_node, bufnr)
|
||||||
local bufn = bufnr or vim.api.nvim_get_current_buf()
|
|
||||||
local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufn, row, col)
|
if capture_name == "name" then
|
||||||
if ns == nil then
|
res["name"] = text
|
||||||
u.deferred_notify("interface not found", vim.log.levels.WARN)
|
end
|
||||||
return
|
end
|
||||||
end
|
end
|
||||||
return ns[#ns]
|
|
||||||
|
return res
|
||||||
end
|
end
|
||||||
|
|
||||||
return ts
|
return ts
|
||||||
|
|
|
||||||
|
|
@ -1,143 +0,0 @@
|
||||||
local ts_query = require "nvim-treesitter.query"
|
|
||||||
local parsers = require "nvim-treesitter.parsers"
|
|
||||||
local locals = require "nvim-treesitter.locals"
|
|
||||||
local u = require "gopher._utils"
|
|
||||||
local M = {}
|
|
||||||
|
|
||||||
local function intersects(row, col, sRow, sCol, eRow, eCol)
|
|
||||||
if sRow > row or eRow < row then
|
|
||||||
return false
|
|
||||||
end
|
|
||||||
|
|
||||||
if sRow == row and sCol > col then
|
|
||||||
return false
|
|
||||||
end
|
|
||||||
|
|
||||||
if eRow == row and eCol < col then
|
|
||||||
return false
|
|
||||||
end
|
|
||||||
|
|
||||||
return true
|
|
||||||
end
|
|
||||||
|
|
||||||
---@param nodes table
|
|
||||||
---@param row string
|
|
||||||
---@param col string
|
|
||||||
---@return table
|
|
||||||
function M.intersect_nodes(nodes, row, col)
|
|
||||||
local found = {}
|
|
||||||
for idx = 1, #nodes do
|
|
||||||
local node = nodes[idx]
|
|
||||||
local sRow = node.dim.s.r
|
|
||||||
local sCol = node.dim.s.c
|
|
||||||
local eRow = node.dim.e.r
|
|
||||||
local eCol = node.dim.e.c
|
|
||||||
|
|
||||||
if intersects(row, col, sRow, sCol, eRow, eCol) then
|
|
||||||
table.insert(found, node)
|
|
||||||
end
|
|
||||||
end
|
|
||||||
|
|
||||||
return found
|
|
||||||
end
|
|
||||||
|
|
||||||
---@param nodes table
|
|
||||||
---@return table
|
|
||||||
function M.sort_nodes(nodes)
|
|
||||||
table.sort(nodes, function(a, b)
|
|
||||||
return M.count_parents(a) < M.count_parents(b)
|
|
||||||
end)
|
|
||||||
|
|
||||||
return nodes
|
|
||||||
end
|
|
||||||
|
|
||||||
---@param query string
|
|
||||||
---@param lang string
|
|
||||||
---@param bufnr integer
|
|
||||||
---@param pos_row string
|
|
||||||
---@return string
|
|
||||||
function M.get_all_nodes(query, lang, _, bufnr, pos_row, _)
|
|
||||||
bufnr = bufnr or 0
|
|
||||||
pos_row = pos_row or 30000
|
|
||||||
|
|
||||||
local ok, parsed_query = pcall(function()
|
|
||||||
return vim.treesitter.query.parse(lang, query)
|
|
||||||
end)
|
|
||||||
if not ok then
|
|
||||||
return nil
|
|
||||||
end
|
|
||||||
|
|
||||||
local parser = parsers.get_parser(bufnr, lang)
|
|
||||||
local root = parser:parse()[1]:root()
|
|
||||||
local start_row, _, end_row, _ = root:range()
|
|
||||||
local results = {}
|
|
||||||
|
|
||||||
for match in ts_query.iter_prepared_matches(parsed_query, root, bufnr, start_row, end_row) do
|
|
||||||
local sRow, sCol, eRow, eCol, declaration_node
|
|
||||||
local type, name, op = "", "", ""
|
|
||||||
locals.recurse_local_nodes(match, function(_, node, path)
|
|
||||||
local idx = string.find(path, ".[^.]*$")
|
|
||||||
op = string.sub(path, idx + 1, #path)
|
|
||||||
type = string.sub(path, 1, idx - 1)
|
|
||||||
|
|
||||||
if op == "name" then
|
|
||||||
name = vim.treesitter.get_node_text(node, bufnr)
|
|
||||||
elseif op == "declaration" or op == "clause" then
|
|
||||||
declaration_node = node
|
|
||||||
sRow, sCol, eRow, eCol = node:range()
|
|
||||||
sRow = sRow + 1
|
|
||||||
eRow = eRow + 1
|
|
||||||
sCol = sCol + 1
|
|
||||||
eCol = eCol + 1
|
|
||||||
end
|
|
||||||
end)
|
|
||||||
|
|
||||||
if declaration_node ~= nil then
|
|
||||||
table.insert(results, {
|
|
||||||
declaring_node = declaration_node,
|
|
||||||
dim = { s = { r = sRow, c = sCol }, e = { r = eRow, c = eCol } },
|
|
||||||
name = name,
|
|
||||||
operator = op,
|
|
||||||
type = type,
|
|
||||||
})
|
|
||||||
end
|
|
||||||
end
|
|
||||||
|
|
||||||
return results
|
|
||||||
end
|
|
||||||
|
|
||||||
---@param query string
|
|
||||||
---@param default string
|
|
||||||
---@param bufnr string
|
|
||||||
---@param row string
|
|
||||||
---@param col string
|
|
||||||
---@return table
|
|
||||||
function M.nodes_at_cursor(query, default, bufnr, row, col)
|
|
||||||
bufnr = bufnr or vim.api.nvim_get_current_buf()
|
|
||||||
local ft = vim.api.nvim_buf_get_option(bufnr, "ft")
|
|
||||||
if row == nil or col == nil then
|
|
||||||
row, col = unpack(vim.api.nvim_win_get_cursor(0))
|
|
||||||
end
|
|
||||||
|
|
||||||
local nodes = M.get_all_nodes(query, ft, default, bufnr, row, col)
|
|
||||||
if nodes == nil then
|
|
||||||
u.deferred_notify(
|
|
||||||
"Unable to find any nodes. Place your cursor on a go symbol and try again",
|
|
||||||
vim.log.levels.DEBUG
|
|
||||||
)
|
|
||||||
return nil
|
|
||||||
end
|
|
||||||
|
|
||||||
nodes = M.sort_nodes(M.intersect_nodes(nodes, row, col))
|
|
||||||
if nodes == nil or #nodes == 0 then
|
|
||||||
u.deferred_notify(
|
|
||||||
"Unable to find any nodes at pos. " .. tostring(row) .. ":" .. tostring(col),
|
|
||||||
vim.log.levels.DEBUG
|
|
||||||
)
|
|
||||||
return nil
|
|
||||||
end
|
|
||||||
|
|
||||||
return nodes
|
|
||||||
end
|
|
||||||
|
|
||||||
return M
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue