go.nvim/lua/go/ts/go.lua
2023-12-02 19:33:56 +11:00

334 lines
11 KiB
Lua

local nodes = require('go.ts.nodes')
local tsutil = require('nvim-treesitter.ts_utils')
local log = require('go.utils').log
local warn = require('go.utils').warn
local info = require('go.utils').info
local debug = require('go.utils').debug
-- debug = log
local M = {
query_struct = '(type_spec name:(type_identifier) @definition.struct type: (struct_type))',
query_package = '(package_clause (package_identifier)@package.name)@package.clause',
query_struct_id = '(type_spec name:(type_identifier) @definition.struct (struct_type))',
query_em_struct_id = '(field_declaration name:(field_identifier) @definition.struct (struct_type))',
query_struct_block = [[((type_declaration (type_spec name:(type_identifier) @struct.name type: (struct_type)))@struct.declaration)]],
-- query_type_declaration = [[((type_declaration (type_spec name:(type_identifier)@type_decl.name type:(type_identifier)@type_decl.type))@type_decl.declaration)]], -- rename to gotype so not confuse with type
query_type_declaration = [[((type_declaration (type_spec name:(type_identifier)@type_decl.name)))]],
query_em_struct_block = [[(field_declaration name:(field_identifier)@struct.name type: (struct_type)) @struct.declaration]],
query_struct_block_from_id = [[(((type_spec name:(type_identifier) type: (struct_type)))@block.struct_from_id)]],
-- query_em_struct = "(field_declaration name:(field_identifier) @definition.struct type: (struct_type))",
query_interface_id = [[((type_declaration (type_spec name:(type_identifier) @interface.name type:(interface_type)))@interface.declaration)]],
query_interface_method = [[((method_spec name: (field_identifier)@method.name)@interface.method.declaration)]],
query_func = '((function_declaration name: (identifier)@function.name) @function.declaration)',
query_method = '(method_declaration receiver: (parameter_list (parameter_declaration name:(identifier)@method.receiver.name type:(type_identifier)@method.receiver.type)) name:(field_identifier)@method.name)@method.declaration',
query_method_name = [[((method_declaration
receiver: (parameter_list)@method.receiver
name: (field_identifier)@method.name
body:(block))@method.declaration)]],
query_method_void = [[((method_declaration
receiver: (parameter_list
(parameter_declaration
name: (identifier)@method.receiver.name
type: (pointer_type)@method.receiver.type)
)
name: (field_identifier)@method.name
parameters: (parameter_list)@method.parameter
body:(block)
)@method.declaration)]],
query_method_multi_ret = [[(method_declaration
receiver: (parameter_list
(parameter_declaration
name: (identifier)@method.receiver.name
type: (pointer_type)@method.receiver.type)
)
name: (field_identifier)@method.name
parameters: (parameter_list)@method.parameter
result: (parameter_list)@method.result
body:(block)
)@method.declaration]],
query_method_single_ret = [[((method_declaration
receiver: (parameter_list
(parameter_declaration
name: (identifier)@method.receiver.name
type: (pointer_type)@method.receiver.type)
)
name: (field_identifier)@method.name
parameters: (parameter_list)@method.parameter
result: (type_identifier)@method.result
body:(block)
)@method.declaration)]],
query_tr_method_void = [[((method_declaration
receiver: (parameter_list
(parameter_declaration
name: (identifier)@method.receiver.name
type: (type_identifier)@method.receiver.type)
)
name: (field_identifier)@method.name
parameters: (parameter_list)@method.parameter
body:(block)
)@method.declaration)]],
query_tr_method_multi_ret = [[((method_declaration
receiver: (parameter_list
(parameter_declaration
name: (identifier)@method.receiver.name
type: (type_identifier)@method.receiver.type)
)
name: (field_identifier)@method.name
parameters: (parameter_list)@method.parameter
result: (parameter_list)@method.result
body:(block)
)@method.declaration)]],
query_tr_method_single_ret = [[((method_declaration
receiver: (parameter_list
(parameter_declaration
name: (identifier)@method.receiver.name
type: (type_identifier)@method.receiver.type)
)
name: (field_identifier)@method.name
parameters: (parameter_list)@method.parameter
result: (type_identifier)@method.result
body:(block)
)@method.declaration)]],
query_test_func = [[((function_declaration name: (identifier) @test_name
parameters: (parameter_list
(parameter_declaration
name: (identifier)
type: (pointer_type
(qualified_type
package: (package_identifier) @_param_package
name: (type_identifier) @_param_name))))
) @testfunc
(#contains? @test_name "Test"))]],
query_tbl_testcase_node = [[ ( literal_value (
literal_element (
literal_value .(
keyed_element
(literal_element (identifier))
(literal_element (interpreted_string_literal) @test.name)
)
) @test.block
))
]],
query_sub_testcase_node = [[ (call_expression
(selector_expression
(field_identifier) @method.name)
(argument_list
(interpreted_string_literal) @tc.name
(func_literal) )
(#eq? @method.name "Run")
) @tc.run ]],
query_string_literal = [[((interpreted_string_literal) @string.value)]],
}
local function get_name_defaults()
return { ['func'] = 'function', ['if'] = 'if', ['else'] = 'else', ['for'] = 'for' }
end
M.get_struct_node_at_pos = function(bufnr)
local query = M.query_struct_block .. ' ' .. M.query_em_struct_block
local bufn = bufnr or vim.api.nvim_get_current_buf()
local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufn)
if ns == nil then
debug('struct not found')
else
log('struct node', ns)
return ns[#ns]
end
end
M.get_type_node_at_pos = function(bufnr)
local query = M.query_type_declaration
local bufn = bufnr or vim.api.nvim_get_current_buf()
local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufn)
if ns == nil then
debug('type not found')
else
log('type node', ns)
return ns[#ns]
end
end
M.get_interface_node_at_pos = function(bufnr)
local query = M.query_interface_id
local bufn = bufnr or vim.api.nvim_get_current_buf()
local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufn)
if ns == nil then
debug('interface not found')
else
return ns[#ns]
end
end
M.get_interface_method_node_at_pos = function(bufnr)
local query = M.query_interface_method
bufnr = bufnr or vim.api.nvim_get_current_buf()
local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufnr)
if ns == nil then
warn('interface method not found')
else
return ns[#ns]
end
end
M.get_func_method_node_at_pos = function(bufnr)
local query = M.query_func .. ' ' .. M.query_method_name
-- local query = require("go.ts.go").query_method_name
local bufn = bufnr or vim.api.nvim_get_current_buf()
local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufn)
if ns == nil then
return nil
end
if ns == nil then
warn('function not found')
else
return ns[#ns]
end
end
M.get_tbl_testcase_node_name = function(bufnr)
local bufn = bufnr or vim.api.nvim_get_current_buf()
local ok, parser = pcall(vim.treesitter.get_parser, bufn)
if not ok or not parser then
return
end
local tree = parser:parse()
tree = tree[1]
local tbl_case_query = vim.treesitter.query.parse('go', M.query_tbl_testcase_node)
local curr_row, _ = unpack(vim.api.nvim_win_get_cursor(0))
for _, match, _ in tbl_case_query:iter_matches(tree:root(), bufn, 0, -1) do
local tc_name = nil
for id, node in pairs(match) do
local name = tbl_case_query.captures[id]
-- IDK why test.name is captured before test.block
if name == 'test.name' then
tc_name = tsutil.get_node_text(node, bufn)[1]
end
if name == 'test.block' then
local start_row, _, end_row, _ = node:range()
if (curr_row >= start_row and curr_row <= end_row) then
return tc_name
end
end
end
end
return nil
end
M.get_sub_testcase_name = function(bufnr)
local bufn = bufnr or vim.api.nvim_get_current_buf()
local sub_case_query = vim.treesitter.query.parse('go', M.query_sub_testcase_node)
local ok, parser = pcall(vim.treesitter.get_parser, bufn)
if not ok or not parser then
return
end
local tree = parser:parse()
tree = tree[1]
local is_inside_test = false
local curr_row, _ = unpack(vim.api.nvim_win_get_cursor(0))
for id, node in sub_case_query:iter_captures(tree:root(), bufn, 0, -1) do
local name = sub_case_query.captures[id]
-- tc_run is the first capture of a match, so we can use it to check if we are inside a test
if name == 'tc.run' then
local start_row, _, end_row, _ = node:range()
if (curr_row >= start_row and curr_row <= end_row) then
is_inside_test = true
else
is_inside_test = false
end
goto continue
end
if name == 'tc.name' and is_inside_test then
local tc_name = tsutil.get_node_text(node, bufn)
return tc_name[1]
end
::continue::
end
return nil
end
M.get_string_node = function(bufnr)
local query = M.query_string_literal
local bufn = bufnr or vim.api.nvim_get_current_buf()
local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufn, 'value')
if ns == nil then
debug('struct not found')
else
log('struct node', ns[#ns])
return ns[#ns]
end
end
M.get_import_node_at_pos = function(bufnr)
local bufn = bufnr or vim.api.nvim_get_current_buf()
local cur_node = tsutil.get_node_at_cursor()
if cur_node and (cur_node:type() == 'import_spec' or cur_node:parent():type() == 'import_spec') then
return cur_node
end
end
M.get_module_at_pos = function(bufnr)
local node = M.get_import_node_at_pos(bufnr)
if node then
local module = require('go.utils').get_node_text(node, vim.api.nvim_get_current_buf())
-- log
module = string.gsub(module, '"', '')
return module
end
end
M.get_package_node_at_pos = function(bufnr)
local row, col = unpack(vim.api.nvim_win_get_cursor(0))
row, col = row, col + 1
if row > 10 then
return
end
local query = M.query_package
-- local query = require("go.ts.go").query_method_name
local bufn = bufnr or vim.api.nvim_get_current_buf()
local ns = nodes.nodes_at_cursor(query, get_name_defaults(), bufn)
if ns == nil then
return nil
end
if ns == nil then
warn('package not found')
else
return ns[#ns]
end
end
function M.in_func()
local ok, ts_utils = pcall(require, 'nvim-treesitter.ts_utils')
if not ok then
return false
end
local current_node = ts_utils.get_node_at_cursor()
if not current_node then
return false
end
local expr = current_node
while expr do
if expr:type() == 'function_declaration' or expr:type() == 'method_declaration' then
return true
end
expr = expr:parent()
end
return false
end
return M