mirror of
https://github.com/neovim/neovim.git
synced 2024-12-26 14:11:15 -07:00
1577 lines
45 KiB
Lua
1577 lines
45 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
|
|
|
|
local clear = helpers.clear
|
|
local dedent = helpers.dedent
|
|
local eq = helpers.eq
|
|
local insert = helpers.insert
|
|
local exec_lua = helpers.exec_lua
|
|
local pcall_err = helpers.pcall_err
|
|
local feed = helpers.feed
|
|
local is_os = helpers.is_os
|
|
local api = helpers.api
|
|
local fn = helpers.fn
|
|
|
|
describe('treesitter parser API', function()
|
|
before_each(function()
|
|
clear()
|
|
exec_lua [[
|
|
vim.g.__ts_debug = 1
|
|
]]
|
|
end)
|
|
|
|
it('parses buffer', function()
|
|
insert([[
|
|
int main() {
|
|
int x = 3;
|
|
}]])
|
|
|
|
exec_lua([[
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
tree = parser:parse()[1]
|
|
root = tree:root()
|
|
lang = vim.treesitter.language.inspect('c')
|
|
]])
|
|
|
|
eq('<tree>', exec_lua('return tostring(tree)'))
|
|
eq('<node translation_unit>', exec_lua('return tostring(root)'))
|
|
eq({ 0, 0, 3, 0 }, exec_lua('return {root:range()}'))
|
|
|
|
eq(1, exec_lua('return root:child_count()'))
|
|
exec_lua('child = root:child(0)')
|
|
eq('<node function_definition>', exec_lua('return tostring(child)'))
|
|
eq({ 0, 0, 2, 1 }, exec_lua('return {child:range()}'))
|
|
|
|
eq('function_definition', exec_lua('return child:type()'))
|
|
eq(true, exec_lua('return child:named()'))
|
|
eq('number', type(exec_lua('return child:symbol()')))
|
|
eq({ 'function_definition', true }, exec_lua('return lang.symbols[child:symbol()]'))
|
|
|
|
exec_lua('anon = root:descendant_for_range(0,8,0,9)')
|
|
eq('(', exec_lua('return anon:type()'))
|
|
eq(false, exec_lua('return anon:named()'))
|
|
eq('number', type(exec_lua('return anon:symbol()')))
|
|
eq({ '(', false }, exec_lua('return lang.symbols[anon:symbol()]'))
|
|
|
|
exec_lua('descendant = root:descendant_for_range(1,2,1,12)')
|
|
eq('<node declaration>', exec_lua('return tostring(descendant)'))
|
|
eq({ 1, 2, 1, 12 }, exec_lua('return {descendant:range()}'))
|
|
eq(
|
|
'(declaration type: (primitive_type) declarator: (init_declarator declarator: (identifier) value: (number_literal)))',
|
|
exec_lua('return descendant:sexpr()')
|
|
)
|
|
|
|
feed('2G7|ay')
|
|
exec_lua([[
|
|
tree2 = parser:parse()[1]
|
|
root2 = tree2:root()
|
|
descendant2 = root2:descendant_for_range(1,2,1,13)
|
|
]])
|
|
eq(false, exec_lua('return tree2 == tree1'))
|
|
eq(false, exec_lua('return root2 == root'))
|
|
eq('<node declaration>', exec_lua('return tostring(descendant2)'))
|
|
eq({ 1, 2, 1, 13 }, exec_lua('return {descendant2:range()}'))
|
|
|
|
eq(true, exec_lua('return child == child'))
|
|
-- separate lua object, but represents same node
|
|
eq(true, exec_lua('return child == root:child(0)'))
|
|
eq(false, exec_lua('return child == descendant2'))
|
|
eq(false, exec_lua('return child == nil'))
|
|
eq(false, exec_lua('return child == tree'))
|
|
|
|
eq('string', exec_lua('return type(child:id())'))
|
|
eq(true, exec_lua('return child:id() == child:id()'))
|
|
-- separate lua object, but represents same node
|
|
eq(true, exec_lua('return child:id() == root:child(0):id()'))
|
|
eq(false, exec_lua('return child:id() == descendant2:id()'))
|
|
eq(false, exec_lua('return child:id() == nil'))
|
|
eq(false, exec_lua('return child:id() == tree'))
|
|
|
|
-- unchanged buffer: return the same tree
|
|
eq(true, exec_lua('return parser:parse()[1] == tree2'))
|
|
end)
|
|
|
|
local test_text = [[
|
|
void ui_refresh(void)
|
|
{
|
|
int width = INT_MAX, height = INT_MAX;
|
|
bool ext_widgets[kUIExtCount];
|
|
for (UIExtension i = 0; (int)i < kUIExtCount; i++) {
|
|
ext_widgets[i] = true;
|
|
}
|
|
|
|
bool inclusive = ui_override();
|
|
for (size_t i = 0; i < ui_count; i++) {
|
|
UI *ui = uis[i];
|
|
width = MIN(ui->width, width);
|
|
height = MIN(ui->height, height);
|
|
foo = BAR(ui->bazaar, bazaar);
|
|
for (UIExtension j = 0; (int)j < kUIExtCount; j++) {
|
|
ext_widgets[j] &= (ui->ui_ext[j] || inclusive);
|
|
}
|
|
}
|
|
}]]
|
|
|
|
it('allows to iterate over nodes children', function()
|
|
insert(test_text)
|
|
|
|
local res = exec_lua([[
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
|
|
func_node = parser:parse()[1]:root():child(0)
|
|
|
|
res = {}
|
|
for node, field in func_node:iter_children() do
|
|
table.insert(res, {node:type(), field})
|
|
end
|
|
return res
|
|
]])
|
|
|
|
eq({
|
|
{ 'primitive_type', 'type' },
|
|
{ 'function_declarator', 'declarator' },
|
|
{ 'compound_statement', 'body' },
|
|
}, res)
|
|
end)
|
|
|
|
it('does not get parser for empty filetype', function()
|
|
insert(test_text)
|
|
|
|
eq(
|
|
'.../treesitter.lua:0: There is no parser available for buffer 1 and one'
|
|
.. ' could not be created because lang could not be determined. Either'
|
|
.. ' pass lang or set the buffer filetype',
|
|
pcall_err(exec_lua, 'vim.treesitter.get_parser(0)')
|
|
)
|
|
|
|
-- Must provide language for buffers with an empty filetype
|
|
exec_lua("vim.treesitter.get_parser(0, 'c')")
|
|
end)
|
|
|
|
it('allows to get a child by field', function()
|
|
insert(test_text)
|
|
|
|
local res = exec_lua([[
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
|
|
func_node = parser:parse()[1]:root():child(0)
|
|
|
|
local res = {}
|
|
for _, node in ipairs(func_node:field("type")) do
|
|
table.insert(res, {node:type(), node:range()})
|
|
end
|
|
return res
|
|
]])
|
|
|
|
eq({ { 'primitive_type', 0, 0, 0, 4 } }, res)
|
|
|
|
local res_fail = exec_lua([[
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
|
|
return #func_node:field("foo") == 0
|
|
]])
|
|
|
|
assert(res_fail)
|
|
end)
|
|
|
|
local test_query = [[
|
|
((call_expression function: (identifier) @minfunc (argument_list (identifier) @min_id)) (#eq? @minfunc "MIN"))
|
|
"for" @keyword
|
|
(primitive_type) @type
|
|
(field_expression argument: (identifier) @fieldarg)
|
|
]]
|
|
|
|
it('supports runtime queries', function()
|
|
local ret = exec_lua [[
|
|
return vim.treesitter.query.get("c", "highlights").captures[1]
|
|
]]
|
|
|
|
eq('variable', ret)
|
|
end)
|
|
|
|
it('supports caching queries', function()
|
|
local long_query = test_query:rep(100)
|
|
local function q(n)
|
|
return exec_lua(
|
|
[[
|
|
local query, n = ...
|
|
local before = vim.uv.hrtime()
|
|
for i=1,n,1 do
|
|
cquery = vim.treesitter.query.parse("c", ...)
|
|
end
|
|
local after = vim.uv.hrtime()
|
|
return after - before
|
|
]],
|
|
long_query,
|
|
n
|
|
)
|
|
end
|
|
|
|
local firstrun = q(1)
|
|
local manyruns = q(100)
|
|
|
|
-- First run should be at least 200x slower than an 100 subsequent runs.
|
|
local factor = is_os('win') and 100 or 200
|
|
assert(
|
|
factor * manyruns < firstrun,
|
|
('firstrun: %f ms, manyruns: %f ms'):format(firstrun / 1e6, manyruns / 1e6)
|
|
)
|
|
end)
|
|
|
|
it('support query and iter by capture', function()
|
|
insert(test_text)
|
|
|
|
local res = exec_lua(
|
|
[[
|
|
cquery = vim.treesitter.query.parse("c", ...)
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
tree = parser:parse()[1]
|
|
res = {}
|
|
for cid, node in cquery:iter_captures(tree:root(), 0, 7, 14) do
|
|
-- can't transmit node over RPC. just check the name and range
|
|
table.insert(res, {cquery.captures[cid], node:type(), node:range()})
|
|
end
|
|
return res
|
|
]],
|
|
test_query
|
|
)
|
|
|
|
eq({
|
|
{ 'type', 'primitive_type', 8, 2, 8, 6 },
|
|
{ 'keyword', 'for', 9, 2, 9, 5 },
|
|
{ 'type', 'primitive_type', 9, 7, 9, 13 },
|
|
{ 'minfunc', 'identifier', 11, 12, 11, 15 },
|
|
{ 'fieldarg', 'identifier', 11, 16, 11, 18 },
|
|
{ 'min_id', 'identifier', 11, 27, 11, 32 },
|
|
{ 'minfunc', 'identifier', 12, 13, 12, 16 },
|
|
{ 'fieldarg', 'identifier', 12, 17, 12, 19 },
|
|
{ 'min_id', 'identifier', 12, 29, 12, 35 },
|
|
{ 'fieldarg', 'identifier', 13, 14, 13, 16 },
|
|
}, res)
|
|
end)
|
|
|
|
it('support query and iter by match', function()
|
|
insert(test_text)
|
|
|
|
local res = exec_lua(
|
|
[[
|
|
cquery = vim.treesitter.query.parse("c", ...)
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
tree = parser:parse()[1]
|
|
res = {}
|
|
for pattern, match in cquery:iter_matches(tree:root(), 0, 7, 14, { all = true }) do
|
|
-- can't transmit node over RPC. just check the name and range
|
|
local mrepr = {}
|
|
for cid, nodes in pairs(match) do
|
|
for _, node in ipairs(nodes) do
|
|
table.insert(mrepr, {cquery.captures[cid], node:type(), node:range()})
|
|
end
|
|
end
|
|
table.insert(res, {pattern, mrepr})
|
|
end
|
|
return res
|
|
]],
|
|
test_query
|
|
)
|
|
|
|
eq({
|
|
{ 3, { { 'type', 'primitive_type', 8, 2, 8, 6 } } },
|
|
{ 2, { { 'keyword', 'for', 9, 2, 9, 5 } } },
|
|
{ 3, { { 'type', 'primitive_type', 9, 7, 9, 13 } } },
|
|
{ 4, { { 'fieldarg', 'identifier', 11, 16, 11, 18 } } },
|
|
{
|
|
1,
|
|
{ { 'minfunc', 'identifier', 11, 12, 11, 15 }, { 'min_id', 'identifier', 11, 27, 11, 32 } },
|
|
},
|
|
{ 4, { { 'fieldarg', 'identifier', 12, 17, 12, 19 } } },
|
|
{
|
|
1,
|
|
{ { 'minfunc', 'identifier', 12, 13, 12, 16 }, { 'min_id', 'identifier', 12, 29, 12, 35 } },
|
|
},
|
|
{ 4, { { 'fieldarg', 'identifier', 13, 14, 13, 16 } } },
|
|
}, res)
|
|
end)
|
|
|
|
it('support query and iter by capture for quantifiers', function()
|
|
insert(test_text)
|
|
|
|
local res = exec_lua(
|
|
[[
|
|
cquery = vim.treesitter.query.parse("c", ...)
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
tree = parser:parse()[1]
|
|
res = {}
|
|
for cid, node in cquery:iter_captures(tree:root(), 0, 7, 14) do
|
|
-- can't transmit node over RPC. just check the name and range
|
|
table.insert(res, {cquery.captures[cid], node:type(), node:range()})
|
|
end
|
|
return res
|
|
]],
|
|
'(expression_statement (assignment_expression (call_expression)))+ @funccall'
|
|
)
|
|
|
|
eq({
|
|
{ 'funccall', 'expression_statement', 11, 4, 11, 34 },
|
|
{ 'funccall', 'expression_statement', 12, 4, 12, 37 },
|
|
{ 'funccall', 'expression_statement', 13, 4, 13, 34 },
|
|
}, res)
|
|
end)
|
|
|
|
it('support query and iter by match for quantifiers', function()
|
|
insert(test_text)
|
|
|
|
local res = exec_lua(
|
|
[[
|
|
cquery = vim.treesitter.query.parse("c", ...)
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
tree = parser:parse()[1]
|
|
res = {}
|
|
for pattern, match in cquery:iter_matches(tree:root(), 0, 7, 14, { all = true }) do
|
|
-- can't transmit node over RPC. just check the name and range
|
|
local mrepr = {}
|
|
for cid, nodes in pairs(match) do
|
|
for _, node in ipairs(nodes) do
|
|
table.insert(mrepr, {cquery.captures[cid], node:type(), node:range()})
|
|
end
|
|
end
|
|
table.insert(res, {pattern, mrepr})
|
|
end
|
|
return res
|
|
]],
|
|
'(expression_statement (assignment_expression (call_expression)))+ @funccall'
|
|
)
|
|
|
|
eq({
|
|
{
|
|
1,
|
|
{
|
|
{ 'funccall', 'expression_statement', 11, 4, 11, 34 },
|
|
{ 'funccall', 'expression_statement', 12, 4, 12, 37 },
|
|
{ 'funccall', 'expression_statement', 13, 4, 13, 34 },
|
|
},
|
|
},
|
|
}, res)
|
|
end)
|
|
|
|
it('supports getting text of multiline node', function()
|
|
insert(test_text)
|
|
local res = exec_lua([[
|
|
local parser = vim.treesitter.get_parser(0, "c")
|
|
local tree = parser:parse()[1]
|
|
return vim.treesitter.get_node_text(tree:root(), 0)
|
|
]])
|
|
eq(test_text, res)
|
|
|
|
local res2 = exec_lua([[
|
|
local parser = vim.treesitter.get_parser(0, "c")
|
|
local root = parser:parse()[1]:root()
|
|
return vim.treesitter.get_node_text(root:child(0):child(0), 0)
|
|
]])
|
|
eq('void', res2)
|
|
end)
|
|
|
|
it('support getting text where start of node is one past EOF', function()
|
|
local text = [[
|
|
def run
|
|
a = <<~E
|
|
end]]
|
|
insert(text)
|
|
eq(
|
|
'',
|
|
exec_lua [[
|
|
local fake_node = {}
|
|
function fake_node:start()
|
|
return 3, 0, 23
|
|
end
|
|
function fake_node:end_()
|
|
return 3, 0, 23
|
|
end
|
|
function fake_node:range(bytes)
|
|
if bytes then
|
|
return 3, 0, 23, 3, 0, 23
|
|
end
|
|
return 3, 0, 3, 0
|
|
end
|
|
return vim.treesitter.get_node_text(fake_node, 0)
|
|
]]
|
|
)
|
|
end)
|
|
|
|
it('support getting empty text if node range is zero width', function()
|
|
local text = [[
|
|
```lua
|
|
{}
|
|
```]]
|
|
insert(text)
|
|
local result = exec_lua([[
|
|
local fake_node = {}
|
|
function fake_node:start()
|
|
return 1, 0, 7
|
|
end
|
|
function fake_node:end_()
|
|
return 1, 0, 7
|
|
end
|
|
function fake_node:range()
|
|
return 1, 0, 1, 0
|
|
end
|
|
return vim.treesitter.get_node_text(fake_node, 0) == ''
|
|
]])
|
|
eq(true, result)
|
|
end)
|
|
|
|
it('can match special regex characters like \\ * + ( with `vim-match?`', function()
|
|
insert('char* astring = "\\n"; (1 + 1) * 2 != 2;')
|
|
|
|
local res = exec_lua([[
|
|
cquery = vim.treesitter.query.parse("c", '([_] @plus (#vim-match? @plus "^\\\\+$"))'..
|
|
'([_] @times (#vim-match? @times "^\\\\*$"))'..
|
|
'([_] @paren (#vim-match? @paren "^\\\\($"))'..
|
|
'([_] @escape (#vim-match? @escape "^\\\\\\\\n$"))'..
|
|
'([_] @string (#vim-match? @string "^\\"\\\\\\\\n\\"$"))')
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
tree = parser:parse()[1]
|
|
res = {}
|
|
for pattern, match in cquery:iter_matches(tree:root(), 0, 0, -1, { all = true }) do
|
|
-- can't transmit node over RPC. just check the name and range
|
|
local mrepr = {}
|
|
for cid, nodes in pairs(match) do
|
|
for _, node in ipairs(nodes) do
|
|
table.insert(mrepr, {cquery.captures[cid], node:type(), node:range()})
|
|
end
|
|
end
|
|
table.insert(res, {pattern, mrepr})
|
|
end
|
|
return res
|
|
]])
|
|
|
|
eq({
|
|
{ 2, { { 'times', '*', 0, 4, 0, 5 } } },
|
|
{ 5, { { 'string', 'string_literal', 0, 16, 0, 20 } } },
|
|
{ 4, { { 'escape', 'escape_sequence', 0, 17, 0, 19 } } },
|
|
{ 3, { { 'paren', '(', 0, 22, 0, 23 } } },
|
|
{ 1, { { 'plus', '+', 0, 25, 0, 26 } } },
|
|
{ 2, { { 'times', '*', 0, 30, 0, 31 } } },
|
|
}, res)
|
|
end)
|
|
|
|
it('supports builtin query predicate any-of?', function()
|
|
insert([[
|
|
#include <stdio.h>
|
|
|
|
int main(void) {
|
|
int i;
|
|
for(i=1; i<=100; i++) {
|
|
if(((i%3)||(i%5))== 0)
|
|
printf("number= %d FizzBuzz\n", i);
|
|
else if((i%3)==0)
|
|
printf("number= %d Fizz\n", i);
|
|
else if((i%5)==0)
|
|
printf("number= %d Buzz\n", i);
|
|
else
|
|
printf("number= %d\n",i);
|
|
}
|
|
return 0;
|
|
}
|
|
]])
|
|
exec_lua([[
|
|
function get_query_result(query_text)
|
|
cquery = vim.treesitter.query.parse("c", query_text)
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
tree = parser:parse()[1]
|
|
res = {}
|
|
for cid, node in cquery:iter_captures(tree:root(), 0) do
|
|
-- can't transmit node over RPC. just check the name, range, and text
|
|
local text = vim.treesitter.get_node_text(node, 0)
|
|
local range = {node:range()}
|
|
table.insert(res, {cquery.captures[cid], node:type(), range, text})
|
|
end
|
|
return res
|
|
end
|
|
]])
|
|
|
|
local res0 = exec_lua(
|
|
[[return get_query_result(...)]],
|
|
[[((primitive_type) @c-keyword (#any-of? @c-keyword "int" "float"))]]
|
|
)
|
|
eq({
|
|
{ 'c-keyword', 'primitive_type', { 2, 2, 2, 5 }, 'int' },
|
|
{ 'c-keyword', 'primitive_type', { 3, 4, 3, 7 }, 'int' },
|
|
}, res0)
|
|
|
|
local res1 = exec_lua(
|
|
[[return get_query_result(...)]],
|
|
[[
|
|
((string_literal) @fizzbuzz-strings (#any-of? @fizzbuzz-strings
|
|
"\"number= %d FizzBuzz\\n\""
|
|
"\"number= %d Fizz\\n\""
|
|
"\"number= %d Buzz\\n\""
|
|
))
|
|
]]
|
|
)
|
|
eq({
|
|
{ 'fizzbuzz-strings', 'string_literal', { 6, 15, 6, 38 }, '"number= %d FizzBuzz\\n"' },
|
|
{ 'fizzbuzz-strings', 'string_literal', { 8, 15, 8, 34 }, '"number= %d Fizz\\n"' },
|
|
{ 'fizzbuzz-strings', 'string_literal', { 10, 15, 10, 34 }, '"number= %d Buzz\\n"' },
|
|
}, res1)
|
|
end)
|
|
|
|
it(
|
|
'allow loading query with escaped quotes and capture them with `lua-match?` and `vim-match?`',
|
|
function()
|
|
insert('char* astring = "Hello World!";')
|
|
|
|
local res = exec_lua([[
|
|
cquery = vim.treesitter.query.parse("c", '([_] @quote (#vim-match? @quote "^\\"$")) ([_] @quote (#lua-match? @quote "^\\"$"))')
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
tree = parser:parse()[1]
|
|
res = {}
|
|
for pattern, match in cquery:iter_matches(tree:root(), 0, 0, -1, { all = true }) do
|
|
-- can't transmit node over RPC. just check the name and range
|
|
local mrepr = {}
|
|
for cid, nodes in pairs(match) do
|
|
for _, node in ipairs(nodes) do
|
|
table.insert(mrepr, {cquery.captures[cid], node:type(), node:range()})
|
|
end
|
|
end
|
|
table.insert(res, {pattern, mrepr})
|
|
end
|
|
return res
|
|
]])
|
|
|
|
eq({
|
|
{ 1, { { 'quote', '"', 0, 16, 0, 17 } } },
|
|
{ 2, { { 'quote', '"', 0, 16, 0, 17 } } },
|
|
{ 1, { { 'quote', '"', 0, 29, 0, 30 } } },
|
|
{ 2, { { 'quote', '"', 0, 29, 0, 30 } } },
|
|
}, res)
|
|
end
|
|
)
|
|
|
|
it('allows to add predicates', function()
|
|
insert([[
|
|
int main(void) {
|
|
return 0;
|
|
}
|
|
]])
|
|
|
|
local custom_query = '((identifier) @main (#is-main? @main))'
|
|
|
|
do
|
|
local res = exec_lua(
|
|
[[
|
|
local query = vim.treesitter.query
|
|
|
|
local function is_main(match, pattern, bufnr, predicate)
|
|
local nodes = match[ predicate[2] ]
|
|
for _, node in ipairs(nodes) do
|
|
if query.get_node_text(node, bufnr) == 'main' then
|
|
return true
|
|
end
|
|
end
|
|
return false
|
|
end
|
|
|
|
local parser = vim.treesitter.get_parser(0, "c")
|
|
|
|
-- Time bomb: update this in 0.12
|
|
if vim.fn.has('nvim-0.12') == 1 then
|
|
return 'Update this test to remove this message and { all = true } from add_predicate'
|
|
end
|
|
query.add_predicate("is-main?", is_main, { all = true })
|
|
|
|
local query = query.parse("c", ...)
|
|
|
|
local nodes = {}
|
|
for _, node in query:iter_captures(parser:parse()[1]:root(), 0) do
|
|
table.insert(nodes, {node:range()})
|
|
end
|
|
|
|
return nodes
|
|
]],
|
|
custom_query
|
|
)
|
|
|
|
eq({ { 0, 4, 0, 8 } }, res)
|
|
end
|
|
|
|
-- Once with the old API. Remove this whole 'do' block in 0.12
|
|
do
|
|
local res = exec_lua(
|
|
[[
|
|
local query = vim.treesitter.query
|
|
|
|
local function is_main(match, pattern, bufnr, predicate)
|
|
local node = match[ predicate[2] ]
|
|
|
|
return query.get_node_text(node, bufnr) == 'main'
|
|
end
|
|
|
|
local parser = vim.treesitter.get_parser(0, "c")
|
|
|
|
query.add_predicate("is-main?", is_main, true)
|
|
|
|
local query = query.parse("c", ...)
|
|
|
|
local nodes = {}
|
|
for _, node in query:iter_captures(parser:parse()[1]:root(), 0) do
|
|
table.insert(nodes, {node:range()})
|
|
end
|
|
|
|
return nodes
|
|
]],
|
|
custom_query
|
|
)
|
|
|
|
-- Remove this 'do' block in 0.12
|
|
eq(0, fn.has('nvim-0.12'))
|
|
eq({ { 0, 4, 0, 8 } }, res)
|
|
end
|
|
|
|
do
|
|
local res = exec_lua [[
|
|
local query = vim.treesitter.query
|
|
|
|
local t = {}
|
|
for _, v in ipairs(query.list_predicates()) do
|
|
t[v] = true
|
|
end
|
|
|
|
return t
|
|
]]
|
|
|
|
eq(true, res['is-main?'])
|
|
end
|
|
end)
|
|
|
|
it('supports "all" and "any" semantics for predicates on quantified captures #24738', function()
|
|
local query_all = [[
|
|
(((comment (comment_content))+) @bar
|
|
(#lua-match? @bar "Yes"))
|
|
]]
|
|
|
|
local query_any = [[
|
|
(((comment (comment_content))+) @bar
|
|
(#any-lua-match? @bar "Yes"))
|
|
]]
|
|
|
|
local function test(input, query)
|
|
api.nvim_buf_set_lines(0, 0, -1, true, vim.split(dedent(input), '\n'))
|
|
return exec_lua(
|
|
[[
|
|
local parser = vim.treesitter.get_parser(0, "lua")
|
|
local query = vim.treesitter.query.parse("lua", ...)
|
|
local nodes = {}
|
|
for _, node in query:iter_captures(parser:parse()[1]:root(), 0) do
|
|
nodes[#nodes+1] = { node:range() }
|
|
end
|
|
return nodes
|
|
]],
|
|
query
|
|
)
|
|
end
|
|
|
|
eq(
|
|
{},
|
|
test(
|
|
[[
|
|
-- Yes
|
|
-- No
|
|
-- Yes
|
|
]],
|
|
query_all
|
|
)
|
|
)
|
|
|
|
eq(
|
|
{
|
|
{ 0, 2, 0, 8 },
|
|
{ 1, 2, 1, 8 },
|
|
{ 2, 2, 2, 8 },
|
|
},
|
|
test(
|
|
[[
|
|
-- Yes
|
|
-- Yes
|
|
-- Yes
|
|
]],
|
|
query_all
|
|
)
|
|
)
|
|
|
|
eq(
|
|
{},
|
|
test(
|
|
[[
|
|
-- No
|
|
-- No
|
|
-- No
|
|
]],
|
|
query_any
|
|
)
|
|
)
|
|
|
|
eq(
|
|
{
|
|
{ 0, 2, 0, 7 },
|
|
{ 1, 2, 1, 8 },
|
|
{ 2, 2, 2, 7 },
|
|
},
|
|
test(
|
|
[[
|
|
-- No
|
|
-- Yes
|
|
-- No
|
|
]],
|
|
query_any
|
|
)
|
|
)
|
|
end)
|
|
|
|
it('supports any- prefix to match any capture when using quantifiers #24738', function()
|
|
insert([[
|
|
-- Comment
|
|
-- Comment
|
|
-- Comment
|
|
]])
|
|
|
|
local query = [[
|
|
(((comment (comment_content))+) @bar
|
|
(#lua-match? @bar "Comment"))
|
|
]]
|
|
|
|
local result = exec_lua(
|
|
[[
|
|
local parser = vim.treesitter.get_parser(0, "lua")
|
|
local query = vim.treesitter.query.parse("lua", ...)
|
|
local nodes = {}
|
|
for _, node in query:iter_captures(parser:parse()[1]:root(), 0) do
|
|
nodes[#nodes+1] = { node:range() }
|
|
end
|
|
return nodes
|
|
]],
|
|
query
|
|
)
|
|
|
|
eq({
|
|
{ 0, 2, 0, 12 },
|
|
{ 1, 2, 1, 12 },
|
|
{ 2, 2, 2, 12 },
|
|
}, result)
|
|
end)
|
|
|
|
it('supports the old broken version of iter_matches #24738', function()
|
|
-- Delete this test in 0.12 when iter_matches is removed
|
|
eq(0, fn.has('nvim-0.12'))
|
|
|
|
insert(test_text)
|
|
local res = exec_lua(
|
|
[[
|
|
cquery = vim.treesitter.query.parse("c", ...)
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
tree = parser:parse()[1]
|
|
res = {}
|
|
for pattern, match in cquery:iter_matches(tree:root(), 0, 7, 14) do
|
|
local mrepr = {}
|
|
for cid, node in pairs(match) do
|
|
table.insert(mrepr, {cquery.captures[cid], node:type(), node:range()})
|
|
end
|
|
table.insert(res, {pattern, mrepr})
|
|
end
|
|
return res
|
|
]],
|
|
test_query
|
|
)
|
|
|
|
eq({
|
|
{ 3, { { 'type', 'primitive_type', 8, 2, 8, 6 } } },
|
|
{ 2, { { 'keyword', 'for', 9, 2, 9, 5 } } },
|
|
{ 3, { { 'type', 'primitive_type', 9, 7, 9, 13 } } },
|
|
{ 4, { { 'fieldarg', 'identifier', 11, 16, 11, 18 } } },
|
|
{
|
|
1,
|
|
{ { 'minfunc', 'identifier', 11, 12, 11, 15 }, { 'min_id', 'identifier', 11, 27, 11, 32 } },
|
|
},
|
|
{ 4, { { 'fieldarg', 'identifier', 12, 17, 12, 19 } } },
|
|
{
|
|
1,
|
|
{ { 'minfunc', 'identifier', 12, 13, 12, 16 }, { 'min_id', 'identifier', 12, 29, 12, 35 } },
|
|
},
|
|
{ 4, { { 'fieldarg', 'identifier', 13, 14, 13, 16 } } },
|
|
}, res)
|
|
end)
|
|
|
|
it('allows to set simple ranges', function()
|
|
insert(test_text)
|
|
|
|
local res = exec_lua [[
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
return { parser:parse()[1]:root():range() }
|
|
]]
|
|
|
|
eq({ 0, 0, 19, 0 }, res)
|
|
|
|
-- The following sets the included ranges for the current parser
|
|
-- As stated here, this only includes the function (thus the whole buffer, without the last line)
|
|
local res2 = exec_lua [[
|
|
local root = parser:parse()[1]:root()
|
|
parser:set_included_regions({{root:child(0)}})
|
|
parser:invalidate()
|
|
return { parser:parse(true)[1]:root():range() }
|
|
]]
|
|
|
|
eq({ 0, 0, 18, 1 }, res2)
|
|
|
|
eq({ { { 0, 0, 0, 18, 1, 512 } } }, exec_lua [[ return parser:included_regions() ]])
|
|
|
|
local range_tbl = exec_lua [[
|
|
parser:set_included_regions { { { 0, 0, 17, 1 } } }
|
|
parser:parse()
|
|
return parser:included_regions()
|
|
]]
|
|
|
|
eq(range_tbl, { { { 0, 0, 0, 17, 1, 508 } } })
|
|
end)
|
|
|
|
it('allows to set complex ranges', function()
|
|
insert(test_text)
|
|
|
|
local res = exec_lua [[
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
query = vim.treesitter.query.parse("c", "(declaration) @decl")
|
|
|
|
local nodes = {}
|
|
for _, node in query:iter_captures(parser:parse()[1]:root(), 0) do
|
|
table.insert(nodes, node)
|
|
end
|
|
|
|
parser:set_included_regions({nodes})
|
|
|
|
local root = parser:parse(true)[1]:root()
|
|
|
|
local res = {}
|
|
for i=0,(root:named_child_count() - 1) do
|
|
table.insert(res, { root:named_child(i):range() })
|
|
end
|
|
return res
|
|
]]
|
|
|
|
eq({
|
|
{ 2, 2, 2, 40 },
|
|
{ 3, 2, 3, 32 },
|
|
{ 4, 7, 4, 25 },
|
|
{ 8, 2, 8, 33 },
|
|
{ 9, 7, 9, 20 },
|
|
{ 10, 4, 10, 20 },
|
|
{ 14, 9, 14, 27 },
|
|
}, res)
|
|
end)
|
|
|
|
it('allows to create string parsers', function()
|
|
local ret = exec_lua [[
|
|
local parser = vim.treesitter.get_string_parser("int foo = 42;", "c")
|
|
return { parser:parse()[1]:root():range() }
|
|
]]
|
|
|
|
eq({ 0, 0, 0, 13 }, ret)
|
|
end)
|
|
|
|
it('allows to run queries with string parsers', function()
|
|
local txt = [[
|
|
int foo = 42;
|
|
int bar = 13;
|
|
]]
|
|
|
|
local ret = exec_lua(
|
|
[[
|
|
local str = ...
|
|
local parser = vim.treesitter.get_string_parser(str, "c")
|
|
|
|
local nodes = {}
|
|
local query = vim.treesitter.query.parse("c", '((identifier) @id (#eq? @id "foo"))')
|
|
|
|
for _, node in query:iter_captures(parser:parse()[1]:root(), str) do
|
|
table.insert(nodes, { node:range() })
|
|
end
|
|
|
|
return nodes]],
|
|
txt
|
|
)
|
|
|
|
eq({ { 0, 10, 0, 13 } }, ret)
|
|
end)
|
|
|
|
it('should use node range when omitted', function()
|
|
local txt = [[
|
|
int foo = 42;
|
|
int bar = 13;
|
|
]]
|
|
|
|
local ret = exec_lua(
|
|
[[
|
|
local str = ...
|
|
local parser = vim.treesitter.get_string_parser(str, "c")
|
|
|
|
local nodes = {}
|
|
local query = vim.treesitter.query.parse("c", '((identifier) @foo)')
|
|
local first_child = parser:parse()[1]:root():child(1)
|
|
|
|
for _, node in query:iter_captures(first_child, str) do
|
|
table.insert(nodes, { node:range() })
|
|
end
|
|
|
|
return nodes]],
|
|
txt
|
|
)
|
|
|
|
eq({ { 1, 10, 1, 13 } }, ret)
|
|
end)
|
|
|
|
describe('when creating a language tree', function()
|
|
local function get_ranges()
|
|
return exec_lua([[
|
|
local result = {}
|
|
parser:for_each_tree(function(tree) table.insert(result, {tree:root():range()}) end)
|
|
return result
|
|
]])
|
|
end
|
|
|
|
before_each(function()
|
|
insert([[
|
|
int x = INT_MAX;
|
|
#define READ_STRING(x, y) (char *)read_string((x), (size_t)(y))
|
|
#define READ_STRING_OK(x, y) (char *)read_string((x), (size_t)(y))
|
|
#define VALUE 123
|
|
#define VALUE1 123
|
|
#define VALUE2 123
|
|
]])
|
|
end)
|
|
|
|
describe('when parsing regions independently', function()
|
|
it('should inject a language', function()
|
|
exec_lua([[
|
|
parser = vim.treesitter.get_parser(0, "c", {
|
|
injections = {
|
|
c = '(preproc_def (preproc_arg) @injection.content (#set! injection.language "c")) (preproc_function_def value: (preproc_arg) @injection.content (#set! injection.language "c"))'}})
|
|
parser:parse(true)
|
|
]])
|
|
|
|
eq('table', exec_lua('return type(parser:children().c)'))
|
|
eq(5, exec_lua('return #parser:children().c:trees()'))
|
|
eq({
|
|
{ 0, 0, 7, 0 }, -- root tree
|
|
{ 3, 14, 3, 17 }, -- VALUE 123
|
|
{ 4, 15, 4, 18 }, -- VALUE1 123
|
|
{ 5, 15, 5, 18 }, -- VALUE2 123
|
|
{ 1, 26, 1, 63 }, -- READ_STRING(x, y) (char *)read_string((x), (size_t)(y))
|
|
{ 2, 29, 2, 66 }, -- READ_STRING_OK(x, y) (char *)read_string((x), (size_t)(y))
|
|
}, get_ranges())
|
|
|
|
helpers.feed('ggo<esc>')
|
|
eq(5, exec_lua('return #parser:children().c:trees()'))
|
|
eq({
|
|
{ 0, 0, 8, 0 }, -- root tree
|
|
{ 4, 14, 4, 17 }, -- VALUE 123
|
|
{ 5, 15, 5, 18 }, -- VALUE1 123
|
|
{ 6, 15, 6, 18 }, -- VALUE2 123
|
|
{ 2, 26, 2, 63 }, -- READ_STRING(x, y) (char *)read_string((x), (size_t)(y))
|
|
{ 3, 29, 3, 66 }, -- READ_STRING_OK(x, y) (char *)read_string((x), (size_t)(y))
|
|
}, get_ranges())
|
|
end)
|
|
end)
|
|
|
|
describe('when parsing regions combined', function()
|
|
it('should inject a language', function()
|
|
exec_lua([[
|
|
parser = vim.treesitter.get_parser(0, "c", {
|
|
injections = {
|
|
c = '(preproc_def (preproc_arg) @injection.content (#set! injection.language "c") (#set! injection.combined)) (preproc_function_def value: (preproc_arg) @injection.content (#set! injection.language "c") (#set! injection.combined))'}})
|
|
parser:parse(true)
|
|
]])
|
|
|
|
eq('table', exec_lua('return type(parser:children().c)'))
|
|
eq(2, exec_lua('return #parser:children().c:trees()'))
|
|
eq({
|
|
{ 0, 0, 7, 0 }, -- root tree
|
|
{ 3, 14, 5, 18 }, -- VALUE 123
|
|
-- VALUE1 123
|
|
-- VALUE2 123
|
|
{ 1, 26, 2, 66 }, -- READ_STRING(x, y) (char *)read_string((x), (size_t)(y))
|
|
-- READ_STRING_OK(x, y) (char *)read_string((x), (size_t)(y))
|
|
}, get_ranges())
|
|
|
|
helpers.feed('ggo<esc>')
|
|
eq('table', exec_lua('return type(parser:children().c)'))
|
|
eq(2, exec_lua('return #parser:children().c:trees()'))
|
|
eq({
|
|
{ 0, 0, 8, 0 }, -- root tree
|
|
{ 4, 14, 6, 18 }, -- VALUE 123
|
|
-- VALUE1 123
|
|
-- VALUE2 123
|
|
{ 2, 26, 3, 66 }, -- READ_STRING(x, y) (char *)read_string((x), (size_t)(y))
|
|
-- READ_STRING_OK(x, y) (char *)read_string((x), (size_t)(y))
|
|
}, get_ranges())
|
|
|
|
helpers.feed('7ggI//<esc>')
|
|
exec_lua([[parser:parse({6, 7})]])
|
|
eq('table', exec_lua('return type(parser:children().c)'))
|
|
eq(2, exec_lua('return #parser:children().c:trees()'))
|
|
eq({
|
|
{ 0, 0, 8, 0 }, -- root tree
|
|
{ 4, 14, 5, 18 }, -- VALUE 123
|
|
-- VALUE1 123
|
|
{ 2, 26, 3, 66 }, -- READ_STRING(x, y) (char *)read_string((x), (size_t)(y))
|
|
-- READ_STRING_OK(x, y) (char *)read_string((x), (size_t)(y))
|
|
}, get_ranges())
|
|
end)
|
|
end)
|
|
|
|
describe('when using injection.self', function()
|
|
it('should inject the source language', function()
|
|
exec_lua([[
|
|
parser = vim.treesitter.get_parser(0, "c", {
|
|
injections = {
|
|
c = '(preproc_def (preproc_arg) @injection.content (#set! injection.self)) (preproc_function_def value: (preproc_arg) @injection.content (#set! injection.self))'}})
|
|
parser:parse(true)
|
|
]])
|
|
|
|
eq('table', exec_lua('return type(parser:children().c)'))
|
|
eq(5, exec_lua('return #parser:children().c:trees()'))
|
|
eq({
|
|
{ 0, 0, 7, 0 }, -- root tree
|
|
{ 3, 14, 3, 17 }, -- VALUE 123
|
|
{ 4, 15, 4, 18 }, -- VALUE1 123
|
|
{ 5, 15, 5, 18 }, -- VALUE2 123
|
|
{ 1, 26, 1, 63 }, -- READ_STRING(x, y) (char *)read_string((x), (size_t)(y))
|
|
{ 2, 29, 2, 66 }, -- READ_STRING_OK(x, y) (char *)read_string((x), (size_t)(y))
|
|
}, get_ranges())
|
|
|
|
helpers.feed('ggo<esc>')
|
|
eq(5, exec_lua('return #parser:children().c:trees()'))
|
|
eq({
|
|
{ 0, 0, 8, 0 }, -- root tree
|
|
{ 4, 14, 4, 17 }, -- VALUE 123
|
|
{ 5, 15, 5, 18 }, -- VALUE1 123
|
|
{ 6, 15, 6, 18 }, -- VALUE2 123
|
|
{ 2, 26, 2, 63 }, -- READ_STRING(x, y) (char *)read_string((x), (size_t)(y))
|
|
{ 3, 29, 3, 66 }, -- READ_STRING_OK(x, y) (char *)read_string((x), (size_t)(y))
|
|
}, get_ranges())
|
|
end)
|
|
end)
|
|
|
|
describe('when using the offset directive', function()
|
|
it('should shift the range by the directive amount', function()
|
|
exec_lua([[
|
|
parser = vim.treesitter.get_parser(0, "c", {
|
|
injections = {
|
|
c = '(preproc_def ((preproc_arg) @injection.content (#set! injection.language "c") (#offset! @injection.content 0 2 0 -1))) (preproc_function_def value: (preproc_arg) @injection.content (#set! injection.language "c"))'}})
|
|
parser:parse(true)
|
|
]])
|
|
|
|
eq('table', exec_lua('return type(parser:children().c)'))
|
|
eq({
|
|
{ 0, 0, 7, 0 }, -- root tree
|
|
{ 3, 16, 3, 16 }, -- VALUE 123
|
|
{ 4, 17, 4, 17 }, -- VALUE1 123
|
|
{ 5, 17, 5, 17 }, -- VALUE2 123
|
|
{ 1, 26, 1, 63 }, -- READ_STRING(x, y) (char *)read_string((x), (size_t)(y))
|
|
{ 2, 29, 2, 66 }, -- READ_STRING_OK(x, y) (char *)read_string((x), (size_t)(y))
|
|
}, get_ranges())
|
|
end)
|
|
it('should list all directives', function()
|
|
local res_list = exec_lua [[
|
|
local query = vim.treesitter.query
|
|
|
|
local list = query.list_directives()
|
|
|
|
table.sort(list)
|
|
|
|
return list
|
|
]]
|
|
|
|
eq({ 'gsub!', 'offset!', 'set!', 'trim!' }, res_list)
|
|
end)
|
|
end)
|
|
end)
|
|
|
|
describe('when getting the language for a range', function()
|
|
before_each(function()
|
|
insert([[
|
|
int x = INT_MAX;
|
|
#define VALUE 123456789
|
|
]])
|
|
end)
|
|
|
|
it('should return the correct language tree', function()
|
|
local result = exec_lua([[
|
|
parser = vim.treesitter.get_parser(0, "c", {
|
|
injections = { c = '(preproc_def (preproc_arg) @injection.content (#set! injection.language "c"))'}})
|
|
parser:parse(true)
|
|
|
|
local sub_tree = parser:language_for_range({1, 18, 1, 19})
|
|
|
|
return sub_tree == parser:children().c
|
|
]])
|
|
|
|
eq(result, true)
|
|
end)
|
|
end)
|
|
|
|
describe('when getting/setting match data', function()
|
|
describe('when setting for the whole match', function()
|
|
it('should set/get the data correctly', function()
|
|
insert([[
|
|
int x = 3;
|
|
]])
|
|
|
|
local result = exec_lua([[
|
|
local result
|
|
|
|
query = vim.treesitter.query.parse("c", '((number_literal) @number (#set! "key" "value"))')
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
|
|
for pattern, match, metadata in query:iter_matches(parser:parse()[1]:root(), 0, 0, -1, { all = true }) do
|
|
result = metadata.key
|
|
end
|
|
|
|
return result
|
|
]])
|
|
|
|
eq(result, 'value')
|
|
end)
|
|
|
|
describe('when setting a key on a capture', function()
|
|
it('it should create the nested table', function()
|
|
insert([[
|
|
int x = 3;
|
|
]])
|
|
|
|
local result = exec_lua([[
|
|
local query = vim.treesitter.query
|
|
local value
|
|
|
|
query = vim.treesitter.query.parse("c", '((number_literal) @number (#set! @number "key" "value"))')
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
|
|
for pattern, match, metadata in query:iter_matches(parser:parse()[1]:root(), 0, 0, -1, { all = true }) do
|
|
for _, nested_tbl in pairs(metadata) do
|
|
return nested_tbl.key
|
|
end
|
|
end
|
|
]])
|
|
|
|
eq(result, 'value')
|
|
end)
|
|
|
|
it('it should not overwrite the nested table', function()
|
|
insert([[
|
|
int x = 3;
|
|
]])
|
|
|
|
local result = exec_lua([[
|
|
local query = vim.treesitter.query
|
|
local result
|
|
|
|
query = vim.treesitter.query.parse("c", '((number_literal) @number (#set! @number "key" "value") (#set! @number "key2" "value2"))')
|
|
parser = vim.treesitter.get_parser(0, "c")
|
|
|
|
for pattern, match, metadata in query:iter_matches(parser:parse()[1]:root(), 0, 0, -1, { all = true }) do
|
|
for _, nested_tbl in pairs(metadata) do
|
|
return nested_tbl
|
|
end
|
|
end
|
|
]])
|
|
local expected = {
|
|
['key'] = 'value',
|
|
['key2'] = 'value2',
|
|
}
|
|
|
|
eq(expected, result)
|
|
end)
|
|
end)
|
|
end)
|
|
end)
|
|
|
|
it('tracks the root range properly (#22911)', function()
|
|
insert([[
|
|
int main() {
|
|
int x = 3;
|
|
}]])
|
|
|
|
local query0 = [[
|
|
(declaration) @declaration
|
|
(function_definition) @function
|
|
]]
|
|
|
|
exec_lua([[
|
|
vim.treesitter.start(0, 'c')
|
|
]])
|
|
|
|
local function run_query()
|
|
return exec_lua(
|
|
[[
|
|
local query = vim.treesitter.query.parse("c", ...)
|
|
parser = vim.treesitter.get_parser()
|
|
tree = parser:parse()[1]
|
|
res = {}
|
|
for id, node in query:iter_captures(tree:root()) do
|
|
table.insert(res, {query.captures[id], node:range()})
|
|
end
|
|
return res
|
|
]],
|
|
query0
|
|
)
|
|
end
|
|
|
|
eq({
|
|
{ 'function', 0, 0, 2, 1 },
|
|
{ 'declaration', 1, 2, 1, 12 },
|
|
}, run_query())
|
|
|
|
helpers.command 'normal ggO'
|
|
insert('int a;')
|
|
|
|
eq({
|
|
{ 'declaration', 0, 0, 0, 6 },
|
|
{ 'function', 1, 0, 3, 1 },
|
|
{ 'declaration', 2, 2, 2, 12 },
|
|
}, run_query())
|
|
end)
|
|
|
|
it('handles ranges when source is a multiline string (#20419)', function()
|
|
local source = [==[
|
|
vim.cmd[[
|
|
set number
|
|
set cmdheight=2
|
|
set lastsatus=2
|
|
]]
|
|
|
|
set query = [[;; query
|
|
((function_call
|
|
name: [
|
|
(identifier) @_cdef_identifier
|
|
(_ _ (identifier) @_cdef_identifier)
|
|
]
|
|
arguments: (arguments (string content: _ @injection.content)))
|
|
(#set! injection.language "c")
|
|
(#eq? @_cdef_identifier "cdef"))
|
|
]]
|
|
]==]
|
|
|
|
local r = exec_lua(
|
|
[[
|
|
local parser = vim.treesitter.get_string_parser(..., 'lua')
|
|
parser:parse(true)
|
|
local ranges = {}
|
|
parser:for_each_tree(function(tstree, tree)
|
|
ranges[tree:lang()] = { tstree:root():range(true) }
|
|
end)
|
|
return ranges
|
|
]],
|
|
source
|
|
)
|
|
|
|
eq({
|
|
lua = { 0, 6, 6, 16, 4, 438 },
|
|
query = { 6, 20, 113, 15, 6, 431 },
|
|
vim = { 1, 0, 16, 4, 6, 89 },
|
|
}, r)
|
|
|
|
-- The above ranges are provided directly from treesitter, however query directives may mutate
|
|
-- the ranges but only provide a Range4. Strip the byte entries from the ranges and make sure
|
|
-- add_bytes() produces the same result.
|
|
|
|
local rb = exec_lua(
|
|
[[
|
|
local r, source = ...
|
|
local add_bytes = require('vim.treesitter._range').add_bytes
|
|
for lang, range in pairs(r) do
|
|
r[lang] = {range[1], range[2], range[4], range[5]}
|
|
r[lang] = add_bytes(source, r[lang])
|
|
end
|
|
return r
|
|
]],
|
|
r,
|
|
source
|
|
)
|
|
|
|
eq(rb, r)
|
|
end)
|
|
|
|
it('does not produce empty injection ranges (#23409)', function()
|
|
insert [[
|
|
Examples: >lua
|
|
local a = {}
|
|
<
|
|
]]
|
|
|
|
-- This is not a valid injection since (code) has children and include-children is not set
|
|
exec_lua [[
|
|
parser1 = require('vim.treesitter.languagetree').new(0, "vimdoc", {
|
|
injections = {
|
|
vimdoc = "((codeblock (language) @injection.language (code) @injection.content))"
|
|
}
|
|
})
|
|
parser1:parse(true)
|
|
]]
|
|
|
|
eq(0, exec_lua('return #vim.tbl_keys(parser1:children())'))
|
|
|
|
exec_lua [[
|
|
parser2 = require('vim.treesitter.languagetree').new(0, "vimdoc", {
|
|
injections = {
|
|
vimdoc = "((codeblock (language) @injection.language (code) @injection.content) (#set! injection.include-children))"
|
|
}
|
|
})
|
|
parser2:parse(true)
|
|
]]
|
|
|
|
eq(1, exec_lua('return #vim.tbl_keys(parser2:children())'))
|
|
eq({ { { 1, 0, 21, 2, 0, 42 } } }, exec_lua('return parser2:children().lua:included_regions()'))
|
|
end)
|
|
|
|
it('parsers injections incrementally', function()
|
|
insert(dedent [[
|
|
>lua
|
|
local a = {}
|
|
<
|
|
|
|
>lua
|
|
local b = {}
|
|
<
|
|
|
|
>lua
|
|
local c = {}
|
|
<
|
|
|
|
>lua
|
|
local d = {}
|
|
<
|
|
|
|
>lua
|
|
local e = {}
|
|
<
|
|
|
|
>lua
|
|
local f = {}
|
|
<
|
|
|
|
>lua
|
|
local g = {}
|
|
<
|
|
]])
|
|
|
|
exec_lua [[
|
|
parser = require('vim.treesitter.languagetree').new(0, "vimdoc", {
|
|
injections = {
|
|
vimdoc = "((codeblock (language) @injection.language (code) @injection.content) (#set! injection.include-children))"
|
|
}
|
|
})
|
|
]]
|
|
|
|
--- Do not parse injections by default
|
|
eq(
|
|
0,
|
|
exec_lua [[
|
|
parser:parse()
|
|
return #vim.tbl_keys(parser:children())
|
|
]]
|
|
)
|
|
|
|
--- Only parse injections between lines 0, 2
|
|
eq(
|
|
1,
|
|
exec_lua [[
|
|
parser:parse({0, 2})
|
|
return #parser:children().lua:trees()
|
|
]]
|
|
)
|
|
|
|
eq(
|
|
2,
|
|
exec_lua [[
|
|
parser:parse({2, 6})
|
|
return #parser:children().lua:trees()
|
|
]]
|
|
)
|
|
|
|
eq(
|
|
7,
|
|
exec_lua [[
|
|
parser:parse(true)
|
|
return #parser:children().lua:trees()
|
|
]]
|
|
)
|
|
end)
|
|
|
|
it('fails to load queries', function()
|
|
local function test(exp, cquery)
|
|
eq(exp, pcall_err(exec_lua, "vim.treesitter.query.parse('c', ...)", cquery))
|
|
end
|
|
|
|
-- Invalid node type
|
|
test(
|
|
'.../query.lua:0: Query error at 1:2. Invalid node type "dentifier":\n'
|
|
.. '(dentifier) @variable\n'
|
|
.. ' ^',
|
|
'(dentifier) @variable'
|
|
)
|
|
|
|
-- Impossible pattern
|
|
test(
|
|
'.../query.lua:0: Query error at 1:13. Impossible pattern:\n'
|
|
.. '(identifier (identifier) @variable)\n'
|
|
.. ' ^',
|
|
'(identifier (identifier) @variable)'
|
|
)
|
|
|
|
-- Invalid syntax
|
|
test(
|
|
'.../query.lua:0: Query error at 1:13. Invalid syntax:\n'
|
|
.. '(identifier @variable\n'
|
|
.. ' ^',
|
|
'(identifier @variable'
|
|
)
|
|
|
|
-- Invalid field name
|
|
test(
|
|
'.../query.lua:0: Query error at 1:15. Invalid field name "invalid_field":\n'
|
|
.. '((identifier) invalid_field: (identifier))\n'
|
|
.. ' ^',
|
|
'((identifier) invalid_field: (identifier))'
|
|
)
|
|
|
|
-- Invalid capture name
|
|
test(
|
|
'.../query.lua:0: Query error at 3:2. Invalid capture name "ok.capture":\n'
|
|
.. '@ok.capture\n'
|
|
.. ' ^',
|
|
'((identifier) @id \n(#eq? @id\n@ok.capture\n))'
|
|
)
|
|
end)
|
|
|
|
describe('is_valid()', function()
|
|
before_each(function()
|
|
insert(dedent [[
|
|
Treesitter integration *treesitter*
|
|
|
|
Nvim integrates the `tree-sitter` library for incremental parsing of buffers:
|
|
https://tree-sitter.github.io/tree-sitter/
|
|
|
|
]])
|
|
|
|
feed(':set ft=help<cr>')
|
|
|
|
exec_lua [[
|
|
vim.treesitter.get_parser(0, "vimdoc", {
|
|
injections = {
|
|
vimdoc = "((codeblock (language) @injection.language (code) @injection.content) (#set! injection.include-children))"
|
|
}
|
|
})
|
|
]]
|
|
end)
|
|
|
|
it('is valid excluding, invalid including children initially', function()
|
|
eq(true, exec_lua('return vim.treesitter.get_parser():is_valid(true)'))
|
|
eq(false, exec_lua('return vim.treesitter.get_parser():is_valid()'))
|
|
end)
|
|
|
|
it('is fully valid after a full parse', function()
|
|
exec_lua('vim.treesitter.get_parser():parse(true)')
|
|
eq(true, exec_lua('return vim.treesitter.get_parser():is_valid(true)'))
|
|
eq(true, exec_lua('return vim.treesitter.get_parser():is_valid()'))
|
|
end)
|
|
|
|
it('is fully valid after a parsing a range on parsed tree', function()
|
|
exec_lua('vim.treesitter.get_parser():parse({5, 7})')
|
|
eq(true, exec_lua('return vim.treesitter.get_parser():is_valid(true)'))
|
|
eq(true, exec_lua('return vim.treesitter.get_parser():is_valid()'))
|
|
end)
|
|
|
|
describe('when adding content with injections', function()
|
|
before_each(function()
|
|
feed('G')
|
|
insert(dedent [[
|
|
>lua
|
|
local a = {}
|
|
<
|
|
|
|
]])
|
|
end)
|
|
|
|
it('is fully invalid after changes', function()
|
|
eq(false, exec_lua('return vim.treesitter.get_parser():is_valid(true)'))
|
|
eq(false, exec_lua('return vim.treesitter.get_parser():is_valid()'))
|
|
end)
|
|
|
|
it('is valid excluding, invalid including children after a rangeless parse', function()
|
|
exec_lua('vim.treesitter.get_parser():parse()')
|
|
eq(true, exec_lua('return vim.treesitter.get_parser():is_valid(true)'))
|
|
eq(false, exec_lua('return vim.treesitter.get_parser():is_valid()'))
|
|
end)
|
|
|
|
it(
|
|
'is fully valid after a range parse that leads to parsing not parsed injections',
|
|
function()
|
|
exec_lua('vim.treesitter.get_parser():parse({5, 7})')
|
|
eq(true, exec_lua('return vim.treesitter.get_parser():is_valid(true)'))
|
|
eq(true, exec_lua('return vim.treesitter.get_parser():is_valid()'))
|
|
end
|
|
)
|
|
|
|
it(
|
|
'is valid excluding, invalid including children after a range parse that does not lead to parsing not parsed injections',
|
|
function()
|
|
exec_lua('vim.treesitter.get_parser():parse({2, 4})')
|
|
eq(true, exec_lua('return vim.treesitter.get_parser():is_valid(true)'))
|
|
eq(false, exec_lua('return vim.treesitter.get_parser():is_valid()'))
|
|
end
|
|
)
|
|
end)
|
|
|
|
describe('when removing content with injections', function()
|
|
before_each(function()
|
|
feed('G')
|
|
insert(dedent [[
|
|
>lua
|
|
local a = {}
|
|
<
|
|
|
|
>lua
|
|
local a = {}
|
|
<
|
|
|
|
]])
|
|
|
|
exec_lua('vim.treesitter.get_parser():parse(true)')
|
|
|
|
feed('Gd3k')
|
|
end)
|
|
|
|
it('is fully invalid after changes', function()
|
|
eq(false, exec_lua('return vim.treesitter.get_parser():is_valid(true)'))
|
|
eq(false, exec_lua('return vim.treesitter.get_parser():is_valid()'))
|
|
end)
|
|
|
|
it('is valid excluding, invalid including children after a rangeless parse', function()
|
|
exec_lua('vim.treesitter.get_parser():parse()')
|
|
eq(true, exec_lua('return vim.treesitter.get_parser():is_valid(true)'))
|
|
eq(false, exec_lua('return vim.treesitter.get_parser():is_valid()'))
|
|
end)
|
|
|
|
it('is fully valid after a range parse that leads to parsing modified child tree', function()
|
|
exec_lua('vim.treesitter.get_parser():parse({5, 7})')
|
|
eq(true, exec_lua('return vim.treesitter.get_parser():is_valid(true)'))
|
|
eq(true, exec_lua('return vim.treesitter.get_parser():is_valid()'))
|
|
end)
|
|
|
|
it(
|
|
'is valid excluding, invalid including children after a range parse that does not lead to parsing modified child tree',
|
|
function()
|
|
exec_lua('vim.treesitter.get_parser():parse({2, 4})')
|
|
eq(true, exec_lua('return vim.treesitter.get_parser():is_valid(true)'))
|
|
eq(false, exec_lua('return vim.treesitter.get_parser():is_valid()'))
|
|
end
|
|
)
|
|
end)
|
|
end)
|
|
end)
|