traxys/tree-sitter
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add ability to store external token state per stack version

Browse source
This commit is contained in:
Max Brunsfeld 2017-01-04 21:22:23 -08:00
parent adae1b16a6
commit d57043b665
3 changed files with 54 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

25
spec/runtime/stack_spec.cc
View file

@ -521,6 +521,31 @@ describe("Stack", [&]() {
free_slice_array(&pop.slices);
});
});
describe("setting external token state", [&]() {
TSExternalTokenState external_token_state1, external_token_state2;
it("allows the state to be retrieved", [&]() {
AssertThat(ts_stack_external_token_state(stack, 0), Equals(nullptr));
ts_stack_set_external_token_state(stack, 0, &external_token_state1);
AssertThat(ts_stack_external_token_state(stack, 0), Equals(&external_token_state1));
ts_stack_copy_version(stack, 0);
AssertThat(ts_stack_external_token_state(stack, 0), Equals(&external_token_state1));
});
it("does not merge stack versions with different external token states", [&]() {
ts_stack_copy_version(stack, 0);
ts_stack_push(stack, 0, trees[0], false, 5);
ts_stack_push(stack, 1, trees[0], false, 5);
ts_stack_set_external_token_state(stack, 0, &external_token_state1);
ts_stack_set_external_token_state(stack, 0, &external_token_state2);
AssertThat(ts_stack_merge(stack, 0, 1), IsFalse());
});
});
});
END_TEST