mirror of
https://github.com/neovim/neovim.git
synced 2024-12-20 11:15:14 -07:00
63 lines
1.5 KiB
Lua
63 lines
1.5 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
|
|
|
|
local clear = helpers.clear
|
|
local eq = helpers.eq
|
|
local exec_lua = helpers.exec_lua
|
|
local insert = helpers.insert
|
|
local pending_c_parser = helpers.pending_c_parser
|
|
|
|
before_each(clear)
|
|
|
|
local function lua_eval(lua_expr)
|
|
return exec_lua("return " .. lua_expr)
|
|
end
|
|
|
|
describe('treesitter node API', function()
|
|
clear()
|
|
|
|
if pending_c_parser(pending) then
|
|
return
|
|
end
|
|
|
|
it('can move between siblings', function()
|
|
insert([[
|
|
int main(int x, int y, int z) {
|
|
return x + y * z
|
|
}
|
|
]])
|
|
|
|
exec_lua([[
|
|
query = require"vim.treesitter.query"
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
tree = parser:parse()[1]
|
|
root = tree:root()
|
|
lang = vim.treesitter.inspect_language('c')
|
|
|
|
function node_text(node)
|
|
return query.get_node_text(node, 0)
|
|
end
|
|
]])
|
|
|
|
exec_lua 'node = root:descendant_for_range(0, 11, 0, 16)'
|
|
eq('int x', lua_eval('node_text(node)'))
|
|
|
|
exec_lua 'node = node:next_sibling()'
|
|
eq(',', lua_eval('node_text(node)'))
|
|
|
|
exec_lua 'node = node:next_sibling()'
|
|
eq('int y', lua_eval('node_text(node)'))
|
|
|
|
exec_lua 'node = node:prev_sibling()'
|
|
eq(',', lua_eval('node_text(node)'))
|
|
|
|
exec_lua 'node = node:prev_sibling()'
|
|
eq('int x', lua_eval('node_text(node)'))
|
|
|
|
exec_lua 'node = node:next_named_sibling()'
|
|
eq('int y', lua_eval('node_text(node)'))
|
|
|
|
exec_lua 'node = node:prev_named_sibling()'
|
|
eq('int x', lua_eval('node_text(node)'))
|
|
end)
|
|
end)
|