text diffing and merging and op gen work :D

This commit is contained in:
Green Sky 2022-12-16 16:11:11 +01:00
parent 3f9116ea22
commit b5c312a558
No known key found for this signature in database
2 changed files with 130 additions and 16 deletions

View File

@ -201,11 +201,15 @@ void testEmptyDocAdds(size_t seed) {
std::cout << "changed_text: " << changed_text << "\n";
Doc otherdoc = doc;
assert(doc.getText().size() == doc.state.doc_size);
doc.merge(changed_text);
const auto merge_ops = doc.merge(changed_text);
assert(doc.getText().size() == doc.state.doc_size);
assert(doc.getText() == changed_text);
assert(otherdoc.apply(merge_ops));
assert(doc.getText() == otherdoc.getText());
}
void test1CharDocAdds(size_t seed) {
@ -236,13 +240,17 @@ void test1CharDocAdds(size_t seed) {
std::cout << "text: " << doc.getText() << "\n";
std::cout << "changed_text: " << changed_text << "\n";
Doc otherdoc = doc;
assert(doc.getText().size() == doc.state.doc_size);
doc.merge(changed_text);
const auto merge_ops = doc.merge(changed_text);
assert(doc.getText().size() == doc.state.doc_size);
std::cout << "text after merge: " << doc.getText() << "\n";
//assert(doc.getText() == changed_text);
assert(doc.getText() == changed_text);
assert(otherdoc.apply(merge_ops));
assert(doc.getText() == otherdoc.getText());
}
void test1CharDocDels(size_t seed) {
@ -282,13 +290,17 @@ void test1CharDocDels(size_t seed) {
std::cout << "text: " << doc.getText() << "\n";
std::cout << "changed_text: " << changed_text << "\n";
Doc otherdoc = doc;
assert(doc.getText().size() == doc.state.doc_size);
doc.merge(changed_text);
const auto merge_ops = doc.merge(changed_text);
assert(doc.getText().size() == doc.state.doc_size);
std::cout << "text after merge: " << doc.getText() << "\n";
//assert(doc.getText() == changed_text);
assert(doc.getText() == changed_text);
assert(otherdoc.apply(merge_ops));
assert(doc.getText() == otherdoc.getText());
}
void test2CharDocAdds(size_t seed) {
@ -321,13 +333,69 @@ void test2CharDocAdds(size_t seed) {
std::cout << "text: " << doc.getText() << "\n";
std::cout << "changed_text: " << changed_text << "\n";
Doc otherdoc = doc;
assert(doc.getText().size() == doc.state.doc_size);
doc.merge(changed_text);
const auto merge_ops = doc.merge(changed_text);
assert(doc.getText().size() == doc.state.doc_size);
std::cout << "text after merge: " << doc.getText() << "\n";
//assert(doc.getText() == changed_text);
assert(doc.getText() == changed_text);
assert(otherdoc.apply(merge_ops));
assert(doc.getText() == otherdoc.getText());
}
void testChange1(size_t seed) {
Rng rng(seed);
Doc doc;
doc.local_agent = 'A';
assert(doc.getText().size() == doc.state.doc_size);
doc.addText(std::nullopt, std::nullopt, "012345");
assert(doc.getText().size() == doc.state.doc_size);
assert(doc.getText() == "012345");
std::string changed_text;
{
// for modifying
Doc doctmp = doc;
{ // dels
const size_t loop_count = (rng() % 4)+1;
for (size_t i = 0; i < loop_count; i++) {
genDel(rng, doctmp);
}
}
{ // adds
const size_t loop_count = (rng() % 4)+1;
for (size_t i = 0; i < loop_count; i++) {
genAdd(rng, doctmp);
}
}
changed_text = doctmp.getText();
}
assert(doc.getText() != changed_text);
std::cout << "text: " << doc.getText() << "\n";
std::cout << "changed_text: " << changed_text << "\n";
Doc otherdoc = doc;
assert(doc.getText().size() == doc.state.doc_size);
const auto merge_ops = doc.merge(changed_text);
assert(doc.getText().size() == doc.state.doc_size);
std::cout << "text after merge: " << doc.getText() << "\n";
assert(doc.getText() == changed_text);
assert(otherdoc.apply(merge_ops));
assert(doc.getText() == otherdoc.getText());
}
int main(void) {
@ -338,9 +406,10 @@ int main(void) {
testEmptyDocAdds(1337+i);
std::cout << std::string(40, '-') << "\n";
}
std::cout << std::string(40, '=') << "\n";
}
std::cout << std::string(40, '=') << "\n";
{
std::cout << "test1CharDocAdds:\n";
for (size_t i = 0; i < 1'000; i++) {
@ -348,27 +417,39 @@ int main(void) {
test1CharDocAdds(1337+i);
std::cout << std::string(40, '-') << "\n";
}
std::cout << std::string(40, '=') << "\n";
}
std::cout << std::string(40, '=') << "\n";
{
std::cout << "test1CharDocDels:\n";
for (size_t i = 0; i < 100; i++) {
for (size_t i = 0; i < 1'000; i++) {
std::cout << "i " << i << "\n";
test1CharDocDels(1337+i);
std::cout << std::string(40, '-') << "\n";
}
std::cout << std::string(40, '=') << "\n";
}
std::cout << std::string(40, '=') << "\n";
{
std::cout << "test2CharDocAdds:\n";
for (size_t i = 0; i < 10; i++) {
for (size_t i = 0; i < 1'000; i++) {
std::cout << "i " << i << "\n";
test2CharDocAdds(1337+i);
std::cout << std::string(40, '-') << "\n";
}
std::cout << std::string(40, '=') << "\n";
}
std::cout << std::string(40, '=') << "\n";
{
std::cout << "testChange1:\n";
for (size_t i = 0; i < 1'000; i++) {
std::cout << "i " << i << "\n";
testChange1(1337+i);
std::cout << std::string(40, '-') << "\n";
}
}
return 0;

View File

@ -35,11 +35,33 @@ struct TextDocument {
}
}
//assert(text.size() == state.doc_size);
return text;
}
bool apply(const Op& op) {
if(std::holds_alternative<typename ListType::OpAdd>(op)) {
const auto& add_op = std::get<typename ListType::OpAdd>(op);
//std::cout << "a:" << add_op.id.id << " s:" << add_op.id.seq << " v:" << add_op.value << "\n";
return state.add(add_op.id, add_op.value, add_op.parent_left, add_op.parent_right);
} else if (std::holds_alternative<typename ListType::OpDel>(op)) {
const auto& del_op = std::get<typename ListType::OpDel>(op);
return state.del(del_op.id);
} else {
assert(false);
}
}
bool apply(const std::vector<Op>& ops) {
for (const auto& op : ops) {
if (!apply(op)) {
// this is not ideal, since we might have applyed some, and dont report which/howmany
return false;
}
}
return true;
}
static std::vector<Op> text2adds(
const AgentType& agent, uint64_t seq, // seq is the first seq
std::optional<typename ListType::ListID> parent_left,
@ -72,7 +94,7 @@ struct TextDocument {
) {
// TODO: look up typesystem and fix (move? decltype?)
std::vector<Op> ops = text2adds(
local_agent, state.last_seen_seq.count(local_agent) ? state.last_seen_seq[local_agent] : 0u,
local_agent, state.last_seen_seq.count(local_agent) ? state.last_seen_seq[local_agent]+1u : 0u,
parent_left,
parent_right,
text
@ -239,7 +261,18 @@ struct TextDocument {
std::cout << "deleted: " << ops.size() << "\n";
}
std::cout << "text between: " << getText() << "\n";
// 2. add range (add all text_start - text_end)
if (text_start < text_end) {
auto tmp_add_ops = addText(
list_start == 0 ? std::nullopt : std::make_optional(state.list[list_start-1].id),
list_start == state.list.size() ? std::nullopt :std::make_optional(state.list.at(list_start).id),
text.substr(text_start, text_end-text_start)
);
std::cout << "added: " << tmp_add_ops.size() << "\n";
ops.insert(ops.end(), tmp_add_ops.begin(), tmp_add_ops.end());
}
//assert(false && "implement me");
return ops;