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AK: Introduce SourceGenerator::fork().

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Previously, I abused the copy constructor, this is a lot better.
This commit is contained in:
asynts 2020-10-23 18:36:56 +02:00 • committed by Andreas Kling
parent bf1ed34236
commit 61e73b1a7b
3 changed files with 48 additions and 67 deletions
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30
DevTools/IPCCompiler/main.cpp
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@ -200,7 +200,8 @@ int main(int argc, char** argv)
while (lexer.tell() < file_contents.size())
parse_endpoint();
SourceGenerator generator;
StringBuilder builder;
SourceGenerator generator { builder };
generator.append(R"~~~(
#pragma once
@ -219,7 +220,7 @@ int main(int argc, char** argv)
)~~~");
for (auto& endpoint : endpoints) {
SourceGenerator endpoint_generator { generator };
auto endpoint_generator = generator.fork();
endpoint_generator.set("endpoint.name", endpoint.name);
endpoint_generator.set("endpoint.magic", String::number(endpoint.magic));
@ -234,7 +235,7 @@ namespace Messages::@endpoint.name@ {
enum class MessageID : i32 {
)~~~");
for (auto& message : endpoint.messages) {
SourceGenerator message_generator { endpoint_generator };
auto message_generator = endpoint_generator.fork();
message_ids.set(message.name, message_ids.size() + 1);
message_generator.set("message.name", message.name);
@ -292,8 +293,7 @@ enum class MessageID : i32 {
};
auto do_message = [&](const String& name, const Vector<Parameter>& parameters, const String& response_type = {}) {
SourceGenerator message_generator { endpoint_generator };
auto message_generator = endpoint_generator.fork();
message_generator.set("message.name", name);
message_generator.set("message.response_type", response_type);
message_generator.set("message.constructor", constructor_for_message(name, parameters));
@ -323,7 +323,7 @@ public:
)~~~");
for (auto& parameter : parameters) {
SourceGenerator parameter_generator { message_generator };
auto parameter_generator = message_generator.fork();
parameter_generator.set("parameter.type", parameter.type);
parameter_generator.set("parameter.name", parameter.name);
@ -373,7 +373,7 @@ public:
)~~~");
for (auto& parameter : parameters) {
SourceGenerator parameter_generator { message_generator };
auto parameter_generator = message_generator.fork();
parameter_generator.set("parameter.name", parameter.name);
parameter_generator.append(R"~~~(
@ -387,8 +387,7 @@ public:
)~~~");
for (auto& parameter : parameters) {
SourceGenerator parameter_generator { message_generator };
auto parameter_generator = message_generator.fork();
parameter_generator.set("parameter.type", parameter.type);
parameter_generator.set("parameter.name", parameter.name);
parameter_generator.append(R"~~~(
@ -401,8 +400,7 @@ private:
)~~~");
for (auto& parameter : parameters) {
SourceGenerator parameter_generator { message_generator };
auto parameter_generator = message_generator.fork();
parameter_generator.set("parameter.type", parameter.type);
parameter_generator.set("parameter.name", parameter.name);
parameter_generator.append(R"~~~(
@ -484,7 +482,7 @@ public:
for (auto& message : endpoint.messages) {
auto do_decode_message = [&](const String& name) {
SourceGenerator message_generator { endpoint_generator };
auto message_generator = endpoint_generator.fork();
message_generator.set("message.name", name);
@ -532,7 +530,7 @@ public:
)~~~");
for (auto& message : endpoint.messages) {
auto do_decode_message = [&](const String& name, bool returns_something) {
SourceGenerator message_generator { endpoint_generator };
auto message_generator = endpoint_generator.fork();
message_generator.set("message.name", name);
message_generator.append(R"~~~(
@ -561,7 +559,7 @@ public:
)~~~");
for (auto& message : endpoint.messages) {
SourceGenerator message_generator { endpoint_generator };
auto message_generator = endpoint_generator.fork();
message_generator.set("message.name", message.name);
@ -589,7 +587,7 @@ private:
)~~~");
}
outln("{}", generator.generate());
outln("{}", generator.as_string_view());
#ifdef DEBUG
for (auto& endpoint : endpoints) {
@ -612,6 +610,4 @@ private:
}
}
#endif
return 0;
}