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Add an option to immediately halt on syntax error

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This commit is contained in:
Max Brunsfeld 2017-05-01 13:04:06 -07:00
parent f594ed2519
commit a98d449d88
7 changed files with 110 additions and 18 deletions
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30
test/runtime/document_test.cc
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@ -367,6 +367,36 @@ describe("Document", [&]() {
})));
});
});
describe("parse_with_options(options)", [&]() {
it("halts as soon as an error is found if the halt_on_error flag is set", [&]() {
string input_string = "[1, null, error, 3]";
ts_document_set_language(document, load_real_language("json"));
ts_document_set_input_string(document, input_string.c_str());
TSParseOptions options;
options.changed_ranges = nullptr;
options.halt_on_error = false;
ts_document_parse_with_options(document, options);
root = ts_document_root_node(document);
assert_node_string_equals(
root,
"(array (number) (null) (ERROR (UNEXPECTED 'e')) (number))");
ts_document_invalidate(document);
options.halt_on_error = true;
ts_document_parse_with_options(document, options);
root = ts_document_root_node(document);
assert_node_string_equals(
root,
"(ERROR (number) (null) (UNEXPECTED 'e'))");
AssertThat(ts_node_end_char(root), Equals(input_string.size()));
AssertThat(ts_node_end_byte(root), Equals(input_string.size()));
});
});
});
END_TEST