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

Reset lexer correctly when old input was blank

Browse source
This commit is contained in:
Max Brunsfeld 2015-12-03 10:00:39 -08:00
parent e32fe07432
commit 8a146a9bef
4 changed files with 28 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

14
spec/runtime/document_spec.cc
View file

@ -66,6 +66,20 @@ describe("Document", [&]() {
"(object (string) (array (null) (number)))"));
AssertThat(spy_input->strings_read, Equals(vector<string>({" [null, 2", ""})));
});
it("reads from the new input correctly when the old input was blank", [&]() {
ts_document_set_input_string(doc, "");
ts_document_parse(doc);
TSNode new_root = ts_document_root_node(doc);
AssertThat(ts_node_string(new_root, doc), Equals(
"(ERROR (UNEXPECTED <EOF>))"));
ts_document_set_input_string(doc, "1");
ts_document_parse(doc);
new_root = ts_document_root_node(doc);
AssertThat(ts_node_string(new_root, doc), Equals(
"(number)"));
});
});
describe("set_language(language)", [&]() {