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feat(treesitter): add 'injection.self' and 'injection.parent'

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Co-authored-by: ObserverOfTime <chronobserver@disroot.org>
This commit is contained in:
Amaan Qureshi
2023-08-22 00:51:38 -04:00
committed by Christian Clason
parent 466c18b818
commit c6ec7fa8d7
4 changed files with 47 additions and 3 deletions
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33
test/functional/treesitter/parser_spec.lua
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@@ -696,6 +696,39 @@ int x = INT_MAX;
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([[