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Fix bug in stack breakdown procedure

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This commit is contained in:
Max Brunsfeld 2014-03-21 12:46:23 -07:00
parent cbc66b359e
commit bdbe69258a
4 changed files with 76 additions and 32 deletions
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35
spec/runtime/parser_spec.cc
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@ -38,7 +38,7 @@ describe("incremental parsing", [&]() {
})));
});
describe("modifying the input", [&]() {
describe("modifying the end of the input", [&]() {
before_each([&]() {
size_t position(string("{ \"key\": [1, 2]").length());
string inserted_text(", \"key2\": 4");
@ -69,6 +69,39 @@ describe("incremental parsing", [&]() {
AssertThat(reader->strings_read[1], Equals(", \"key2\": 4 }"));
});
});
describe("modifying the beginning of the input", [&]() {
before_each([&]() {
size_t position(string("{ ").length());
string inserted_text("\"key2\": 4, ");
reader->content.insert(position, inserted_text);
ts_document_edit(doc, {
.position = position,
.bytes_removed = 0,
.bytes_inserted = inserted_text.length()
});
});
it("2 updates the parse tree", [&]() {
AssertThat(string(ts_document_string(doc)), Equals(
"(value "
"(object "
"(string) "
"(value (number)) "
"(string) "
"(value (array "
"(value (number)) "
"(value (number))))))"
));
});
it_skip("re-reads only the changed portion of the input", [&]() {
AssertThat(reader->strings_read.size(), Equals<size_t>(2));
AssertThat(reader->strings_read[1], Equals("\"key2\": 4, "));
});
});
});
END_TEST