664 lines
29 KiB
C++
664 lines
29 KiB
C++
#pragma once
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// TreeSitterParser Rust support.
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public:
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// Rust
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// ---------------------------------------------------------------
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static std::unique_ptr<Module> parseRust(const std::string& source) {
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TSParser* parser = ts_parser_new();
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ts_parser_set_language(parser, tree_sitter_rust());
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TSTree* tree = ts_parser_parse_string(parser, nullptr, source.c_str(), (uint32_t)source.size());
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TSNode root = ts_tree_root_node(tree);
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auto module = std::make_unique<Module>();
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module->id = IdGenerator::next("mod");
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module->name = "parsed_rust_module";
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module->targetLanguage = "rust";
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applySpan(module.get(), root);
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convertRustCrate(root, source, module.get());
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ts_tree_delete(tree);
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ts_parser_delete(parser);
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return module;
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}
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static ParseResult parseRustWithDiagnostics(const std::string& source) {
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ParseResult result;
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TSParser* parser = ts_parser_new();
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ts_parser_set_language(parser, tree_sitter_rust());
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TSTree* tree = ts_parser_parse_string(parser, nullptr, source.c_str(), (uint32_t)source.size());
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TSNode root = ts_tree_root_node(tree);
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result.module = std::make_unique<Module>();
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result.module->id = IdGenerator::next("mod");
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result.module->name = "parsed_rust_module";
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result.module->targetLanguage = "rust";
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applySpan(result.module.get(), root);
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convertRustCrate(root, source, result.module.get());
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collectDiagnostics(root, source, result.diagnostics);
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ts_tree_delete(tree);
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ts_parser_delete(parser);
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return result;
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}
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// ---------------------------------------------------------------
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private:
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// Rust CST -> AST
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// ---------------------------------------------------------------
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static void convertRustCrate(TSNode root,
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const std::string& source,
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Module* module) {
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uint32_t count = ts_node_named_child_count(root);
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for (uint32_t i = 0; i < count; ++i) {
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TSNode child = ts_node_named_child(root, i);
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std::string type = nodeType(child);
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if (type == "use_declaration") {
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TSNode arg = childByFieldName(child, "argument");
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std::string importName = nodeText(arg, source);
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if (importName.empty()) importName = nodeText(child, source);
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if (!importName.empty()) {
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auto* imp = new Import(IdGenerator::next("imp"), importName, "module");
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module->addChild("imports", imp);
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}
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} else if (type == "function_item") {
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auto* fn = convertRustFunction(child, source, "");
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if (fn) module->addChild("functions", fn);
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} else if (type == "impl_item") {
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convertRustImpl(child, source, module);
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} else if (type == "struct_item") {
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auto* cls = convertRustStruct(child, source);
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if (cls) module->addChild("classes", cls);
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} else if (type == "trait_item") {
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auto* iface = convertRustTrait(child, source);
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if (iface) module->addChild("classes", iface);
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} else if (type == "enum_item") {
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// Record enum name as variable for visibility
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TSNode nameNode = childByFieldName(child, "name");
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if (!ts_node_is_null(nameNode)) {
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auto* var = new Variable(IdGenerator::next("var"), nodeText(nameNode, source));
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module->addChild("variables", var);
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}
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}
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}
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}
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static ClassDeclaration* convertRustStruct(TSNode node, const std::string& source) {
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TSNode nameNode = childByFieldName(node, "name");
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if (ts_node_is_null(nameNode)) return nullptr;
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auto* cls = new ClassDeclaration(IdGenerator::next("cls"), nodeText(nameNode, source));
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applySpan(cls, node);
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// Extract fields from field_declaration_list body
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TSNode bodyNode = childByFieldName(node, "body");
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if (!ts_node_is_null(bodyNode)) {
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uint32_t fc = ts_node_named_child_count(bodyNode);
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for (uint32_t i = 0; i < fc; ++i) {
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TSNode fieldNode = ts_node_named_child(bodyNode, i);
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if (nodeType(fieldNode) == "field_declaration") {
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TSNode fName = childByFieldName(fieldNode, "name");
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if (!ts_node_is_null(fName)) {
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auto* var = new Variable(IdGenerator::next("var"), nodeText(fName, source));
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applySpan(var, fieldNode);
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TSNode fType = childByFieldName(fieldNode, "type");
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if (!ts_node_is_null(fType)) {
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if (auto* t = convertRustType(fType, source)) var->setChild("type", t);
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}
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cls->addChild("fields", var);
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}
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}
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}
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}
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return cls;
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}
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static InterfaceDeclaration* convertRustTrait(TSNode node, const std::string& source) {
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TSNode nameNode = childByFieldName(node, "name");
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if (ts_node_is_null(nameNode)) return nullptr;
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auto* iface = new InterfaceDeclaration(IdGenerator::next("iface"), nodeText(nameNode, source));
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applySpan(iface, node);
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// Extract method signatures from declaration_list body
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TSNode bodyNode = childByFieldName(node, "body");
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if (!ts_node_is_null(bodyNode)) {
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uint32_t mc = ts_node_named_child_count(bodyNode);
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for (uint32_t i = 0; i < mc; ++i) {
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TSNode methNode = ts_node_named_child(bodyNode, i);
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std::string mType = nodeType(methNode);
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if (mType == "function_signature_item" || mType == "function_item") {
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TSNode mName = childByFieldName(methNode, "name");
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if (!ts_node_is_null(mName)) {
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auto* meth = new MethodDeclaration(IdGenerator::next("meth"), nodeText(mName, source));
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applySpan(meth, methNode);
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meth->className = iface->name;
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meth->isVirtual = true;
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TSNode paramsNode = childByFieldName(methNode, "parameters");
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if (!ts_node_is_null(paramsNode)) {
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convertRustParameters(paramsNode, source, meth);
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}
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TSNode retNode = childByFieldName(methNode, "return_type");
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if (!ts_node_is_null(retNode)) {
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if (auto* t = convertRustType(retNode, source)) meth->setChild("returnType", t);
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}
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iface->addChild("methods", meth);
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}
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}
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}
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}
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return iface;
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}
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static void convertRustImpl(TSNode node,
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const std::string& source,
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Module* module) {
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TSNode typeNode = childByFieldName(node, "type");
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std::string typeName = nodeText(typeNode, source);
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TSNode bodyNode = childByFieldName(node, "body");
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if (ts_node_is_null(bodyNode)) return;
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// Find existing ClassDeclaration for this type to attach methods
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ClassDeclaration* targetCls = nullptr;
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auto& classes = module->getChildren("classes");
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for (auto* entry : classes) {
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auto* cls = dynamic_cast<ClassDeclaration*>(entry);
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if (cls && cls->name == typeName) {
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targetCls = cls;
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break;
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}
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}
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uint32_t count = ts_node_named_child_count(bodyNode);
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for (uint32_t i = 0; i < count; ++i) {
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TSNode child = ts_node_named_child(bodyNode, i);
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if (nodeType(child) == "function_item" || nodeType(child) == "function_signature_item") {
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// Backward compat: add as Function to module.functions
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auto* fn = convertRustFunction(child, source, typeName);
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if (fn) module->addChild("functions", fn);
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// If we have a ClassDeclaration, also add MethodDeclaration
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if (targetCls) {
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auto* meth = convertRustMethodDecl(child, source, typeName);
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if (meth) targetCls->addChild("methods", meth);
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}
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}
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}
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}
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static MethodDeclaration* convertRustMethodDecl(TSNode node,
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const std::string& source,
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const std::string& typeName) {
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TSNode nameNode = childByFieldName(node, "name");
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if (ts_node_is_null(nameNode)) return nullptr;
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auto* meth = new MethodDeclaration(IdGenerator::next("meth"), nodeText(nameNode, source));
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applySpan(meth, node);
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meth->className = typeName;
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// Check visibility modifiers
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uint32_t allCount = ts_node_named_child_count(node);
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for (uint32_t i = 0; i < allCount; ++i) {
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TSNode ch = ts_node_named_child(node, i);
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if (nodeType(ch) == "visibility_modifier") {
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meth->visibility = "public";
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}
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}
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TSNode paramsNode = childByFieldName(node, "parameters");
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if (!ts_node_is_null(paramsNode)) {
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convertRustParameters(paramsNode, source, meth);
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}
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TSNode retNode = childByFieldName(node, "return_type");
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if (!ts_node_is_null(retNode)) {
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if (auto* t = convertRustType(retNode, source)) meth->setChild("returnType", t);
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}
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TSNode bodyNode = childByFieldName(node, "body");
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if (!ts_node_is_null(bodyNode)) {
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convertRustBlock(bodyNode, source, meth);
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}
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return meth;
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}
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static Function* convertRustFunction(TSNode node,
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const std::string& source,
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const std::string& receiverType) {
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TSNode nameNode = childByFieldName(node, "name");
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if (ts_node_is_null(nameNode)) return nullptr;
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// Detect async keyword
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bool isAsync = rustNodeHasAsyncKeyword(node, source);
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Function* fn;
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std::string name = nodeText(nameNode, source);
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if (!receiverType.empty()) name = receiverType + "." + name;
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if (isAsync) {
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fn = new AsyncFunction(IdGenerator::next("fn"), name);
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} else {
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fn = new Function();
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fn->id = IdGenerator::next("fn");
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fn->name = name;
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}
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applySpan(fn, node);
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TSNode paramsNode = childByFieldName(node, "parameters");
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if (!ts_node_is_null(paramsNode)) {
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convertRustParameters(paramsNode, source, fn);
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}
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TSNode retNode = childByFieldName(node, "return_type");
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if (!ts_node_is_null(retNode)) {
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if (auto* t = convertRustType(retNode, source)) fn->setChild("returnType", t);
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}
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TSNode bodyNode = childByFieldName(node, "body");
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if (!ts_node_is_null(bodyNode)) {
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convertRustBlock(bodyNode, source, fn);
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}
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auto* lifetime = new LifetimeAnnotation(IdGenerator::next("anno"), "RAII");
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fn->addChild("annotations", lifetime);
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return fn;
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}
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static bool rustNodeHasAsyncKeyword(TSNode node, const std::string& source) {
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uint32_t totalCount = ts_node_child_count(node);
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for (uint32_t i = 0; i < totalCount; ++i) {
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TSNode ch = ts_node_child(node, i);
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if (!ts_node_is_named(ch) && nodeText(ch, source) == "async") return true;
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}
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// Fallback: check source text prefix
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std::string fullText = nodeText(node, source);
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if (fullText.substr(0, 6) == "async ") return true;
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return false;
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}
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static void convertRustParameters(TSNode paramsNode,
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const std::string& source,
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Function* fn) {
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uint32_t count = ts_node_named_child_count(paramsNode);
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for (uint32_t i = 0; i < count; ++i) {
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TSNode child = ts_node_named_child(paramsNode, i);
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std::string type = nodeType(child);
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if (type == "self_parameter") {
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auto* param = new Parameter(IdGenerator::next("param"), "self");
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applySpan(param, child);
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fn->addChild("parameters", param);
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} else if (type == "parameter") {
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TSNode patternNode = childByFieldName(child, "pattern");
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TSNode typeNode = childByFieldName(child, "type");
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if (ts_node_is_null(patternNode)) continue;
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auto* param = new Parameter(IdGenerator::next("param"), nodeText(patternNode, source));
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applySpan(param, child);
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if (!ts_node_is_null(typeNode)) {
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if (auto* t = convertRustType(typeNode, source)) param->setChild("type", t);
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}
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fn->addChild("parameters", param);
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}
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}
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}
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static void convertRustBlock(TSNode blockNode,
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const std::string& source,
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Function* fn) {
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uint32_t count = ts_node_named_child_count(blockNode);
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for (uint32_t i = 0; i < count; ++i) {
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ASTNode* stmt = convertRustStatement(ts_node_named_child(blockNode, i), source);
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if (stmt) fn->addChild("body", stmt);
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}
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}
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static ASTNode* convertRustStatement(TSNode node,
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const std::string& source) {
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std::string type = nodeType(node);
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if (type == "return_expression") {
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auto* ret = new Return();
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ret->id = IdGenerator::next("ret");
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applySpan(ret, node);
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if (ts_node_named_child_count(node) > 0) {
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ASTNode* val = convertRustExpression(ts_node_named_child(node, 0), source);
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if (val) ret->setChild("value", val);
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}
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return ret;
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} else if (type == "let_declaration") {
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auto* assign = new Assignment();
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assign->id = IdGenerator::next("assign");
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applySpan(assign, node);
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TSNode patternNode = childByFieldName(node, "pattern");
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TSNode valueNode = childByFieldName(node, "value");
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if (!ts_node_is_null(patternNode)) {
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auto* target = new VariableReference(IdGenerator::next("var"), nodeText(patternNode, source));
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assign->setChild("target", target);
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}
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if (!ts_node_is_null(valueNode)) {
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ASTNode* val = convertRustExpression(valueNode, source);
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if (val) assign->setChild("value", val);
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}
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return assign;
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} else if (type == "expression_statement") {
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auto* exprStmt = new ExpressionStatement();
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exprStmt->id = IdGenerator::next("exprstmt");
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applySpan(exprStmt, node);
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if (ts_node_named_child_count(node) > 0) {
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ASTNode* expr = convertRustExpression(ts_node_named_child(node, 0), source);
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if (expr) exprStmt->setChild("expression", expr);
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}
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return exprStmt;
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} else if (type == "if_expression") {
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auto* ifStmt = new IfStatement();
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ifStmt->id = IdGenerator::next("if");
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applySpan(ifStmt, node);
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TSNode condNode = childByFieldName(node, "condition");
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if (!ts_node_is_null(condNode)) {
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ASTNode* cond = convertRustExpression(condNode, source);
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if (cond) ifStmt->setChild("condition", cond);
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}
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TSNode consNode = childByFieldName(node, "consequence");
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if (!ts_node_is_null(consNode)) {
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uint32_t cc = ts_node_named_child_count(consNode);
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for (uint32_t i = 0; i < cc; ++i) {
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ASTNode* s = convertRustStatement(ts_node_named_child(consNode, i), source);
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if (s) ifStmt->addChild("thenBranch", s);
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}
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}
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TSNode altNode = childByFieldName(node, "alternative");
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if (!ts_node_is_null(altNode)) {
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uint32_t ac = ts_node_named_child_count(altNode);
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for (uint32_t i = 0; i < ac; ++i) {
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ASTNode* s = convertRustStatement(ts_node_named_child(altNode, i), source);
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if (s) ifStmt->addChild("elseBranch", s);
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}
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}
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return ifStmt;
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} else if (type == "while_expression") {
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auto* loop = new WhileLoop();
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loop->id = IdGenerator::next("while");
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applySpan(loop, node);
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TSNode condNode = childByFieldName(node, "condition");
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if (!ts_node_is_null(condNode)) {
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ASTNode* cond = convertRustExpression(condNode, source);
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if (cond) loop->setChild("condition", cond);
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}
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TSNode bodyNode = childByFieldName(node, "body");
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if (!ts_node_is_null(bodyNode)) {
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uint32_t bc = ts_node_named_child_count(bodyNode);
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for (uint32_t i = 0; i < bc; ++i) {
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ASTNode* s = convertRustStatement(ts_node_named_child(bodyNode, i), source);
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if (s) loop->addChild("body", s);
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}
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}
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return loop;
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} else if (type == "for_expression") {
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auto* loop = new ForLoop();
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loop->id = IdGenerator::next("for");
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applySpan(loop, node);
|
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TSNode patternNode = childByFieldName(node, "pattern");
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if (!ts_node_is_null(patternNode)) {
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loop->iteratorName = nodeText(patternNode, source);
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}
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TSNode valueNode = childByFieldName(node, "value");
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if (!ts_node_is_null(valueNode)) {
|
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ASTNode* iter = convertRustExpression(valueNode, source);
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if (iter) loop->setChild("iterable", iter);
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}
|
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TSNode bodyNode = childByFieldName(node, "body");
|
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if (!ts_node_is_null(bodyNode)) {
|
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uint32_t bc = ts_node_named_child_count(bodyNode);
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for (uint32_t i = 0; i < bc; ++i) {
|
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ASTNode* s = convertRustStatement(ts_node_named_child(bodyNode, i), source);
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if (s) loop->addChild("body", s);
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}
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}
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return loop;
|
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} else if (type == "block") {
|
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auto* block = new Block();
|
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block->id = IdGenerator::next("block");
|
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applySpan(block, node);
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uint32_t bc = ts_node_named_child_count(node);
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for (uint32_t i = 0; i < bc; ++i) {
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ASTNode* s = convertRustStatement(ts_node_named_child(node, i), source);
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if (s) block->addChild("statements", s);
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}
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return block;
|
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}
|
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|
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ASTNode* expr = convertRustExpression(node, source);
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if (expr) {
|
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auto* exprStmt = new ExpressionStatement();
|
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exprStmt->id = IdGenerator::next("exprstmt");
|
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applySpan(exprStmt, node);
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exprStmt->setChild("expression", expr);
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return exprStmt;
|
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}
|
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return nullptr;
|
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}
|
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|
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static ASTNode* convertRustExpression(TSNode node,
|
|
const std::string& source) {
|
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std::string type = nodeType(node);
|
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if (type == "binary_expression") {
|
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auto* binOp = new BinaryOperation();
|
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binOp->id = IdGenerator::next("binop");
|
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applySpan(binOp, node);
|
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TSNode leftNode = childByFieldName(node, "left");
|
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TSNode rightNode = childByFieldName(node, "right");
|
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TSNode opNode = childByFieldName(node, "operator");
|
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if (!ts_node_is_null(opNode)) binOp->op = nodeText(opNode, source);
|
|
if (!ts_node_is_null(leftNode)) {
|
|
ASTNode* left = convertRustExpression(leftNode, source);
|
|
if (left) binOp->setChild("left", left);
|
|
}
|
|
if (!ts_node_is_null(rightNode)) {
|
|
ASTNode* right = convertRustExpression(rightNode, source);
|
|
if (right) binOp->setChild("right", right);
|
|
}
|
|
return binOp;
|
|
} else if (type == "assignment_expression" || type == "compound_assignment_expr") {
|
|
auto* assign = new Assignment();
|
|
assign->id = IdGenerator::next("assign");
|
|
applySpan(assign, node);
|
|
TSNode leftNode = childByFieldName(node, "left");
|
|
TSNode rightNode = childByFieldName(node, "right");
|
|
if (!ts_node_is_null(leftNode)) {
|
|
ASTNode* target = convertRustExpression(leftNode, source);
|
|
if (target) assign->setChild("target", target);
|
|
}
|
|
if (!ts_node_is_null(rightNode)) {
|
|
ASTNode* value = convertRustExpression(rightNode, source);
|
|
if (value) assign->setChild("value", value);
|
|
}
|
|
return assign;
|
|
} else if (type == "call_expression") {
|
|
auto* call = new FunctionCall();
|
|
call->id = IdGenerator::next("call");
|
|
applySpan(call, node);
|
|
TSNode funcNode = childByFieldName(node, "function");
|
|
if (!ts_node_is_null(funcNode)) {
|
|
call->functionName = nodeText(funcNode, source);
|
|
}
|
|
TSNode argsNode = childByFieldName(node, "arguments");
|
|
if (!ts_node_is_null(argsNode)) {
|
|
uint32_t count = ts_node_named_child_count(argsNode);
|
|
for (uint32_t i = 0; i < count; ++i) {
|
|
ASTNode* arg = convertRustExpression(ts_node_named_child(argsNode, i), source);
|
|
if (arg) call->addChild("arguments", arg);
|
|
}
|
|
}
|
|
return call;
|
|
} else if (type == "field_expression") {
|
|
auto* mem = new MemberAccess();
|
|
mem->id = IdGenerator::next("member");
|
|
applySpan(mem, node);
|
|
TSNode valueNode = childByFieldName(node, "value");
|
|
TSNode fieldNode = childByFieldName(node, "field");
|
|
if (!ts_node_is_null(fieldNode)) {
|
|
mem->memberName = nodeText(fieldNode, source);
|
|
}
|
|
if (!ts_node_is_null(valueNode)) {
|
|
ASTNode* target = convertRustExpression(valueNode, source);
|
|
if (target) mem->setChild("target", target);
|
|
}
|
|
return mem;
|
|
} else if (type == "index_expression") {
|
|
auto* access = new IndexAccess();
|
|
access->id = IdGenerator::next("index");
|
|
applySpan(access, node);
|
|
if (ts_node_named_child_count(node) >= 2) {
|
|
ASTNode* target = convertRustExpression(ts_node_named_child(node, 0), source);
|
|
ASTNode* idx = convertRustExpression(ts_node_named_child(node, 1), source);
|
|
if (target) access->setChild("target", target);
|
|
if (idx) access->setChild("index", idx);
|
|
}
|
|
return access;
|
|
} else if (type == "closure_expression") {
|
|
auto* lam = new LambdaExpression(IdGenerator::next("lam"));
|
|
applySpan(lam, node);
|
|
TSNode paramsNode = childByFieldName(node, "parameters");
|
|
if (!ts_node_is_null(paramsNode)) {
|
|
uint32_t pc = ts_node_named_child_count(paramsNode);
|
|
for (uint32_t pi = 0; pi < pc; ++pi) {
|
|
TSNode pChild = ts_node_named_child(paramsNode, pi);
|
|
std::string pType = nodeType(pChild);
|
|
std::string paramName;
|
|
if (pType == "identifier") {
|
|
paramName = nodeText(pChild, source);
|
|
} else if (pType == "parameter") {
|
|
TSNode pName = childByFieldName(pChild, "pattern");
|
|
if (ts_node_is_null(pName)) pName = pChild;
|
|
paramName = nodeText(pName, source);
|
|
} else {
|
|
paramName = nodeText(pChild, source);
|
|
}
|
|
if (!paramName.empty()) {
|
|
auto* param = new Parameter(IdGenerator::next("param"), paramName);
|
|
applySpan(param, pChild);
|
|
lam->addChild("parameters", param);
|
|
}
|
|
}
|
|
}
|
|
TSNode bodyNode = childByFieldName(node, "body");
|
|
if (!ts_node_is_null(bodyNode)) {
|
|
if (nodeType(bodyNode) == "block") {
|
|
uint32_t bc = ts_node_named_child_count(bodyNode);
|
|
for (uint32_t bi = 0; bi < bc; ++bi) {
|
|
ASTNode* stmt = convertRustStatement(ts_node_named_child(bodyNode, bi), source);
|
|
if (stmt) lam->addChild("body", stmt);
|
|
}
|
|
} else {
|
|
ASTNode* expr = convertRustExpression(bodyNode, source);
|
|
if (expr) {
|
|
auto* exprStmt = new ExpressionStatement();
|
|
exprStmt->id = IdGenerator::next("exprstmt");
|
|
exprStmt->setChild("expression", expr);
|
|
lam->addChild("body", exprStmt);
|
|
}
|
|
}
|
|
}
|
|
return lam;
|
|
} else if (type == "identifier") {
|
|
auto* ref = new VariableReference(IdGenerator::next("var"), nodeText(node, source));
|
|
applySpan(ref, node);
|
|
return ref;
|
|
} else if (type == "integer_literal") {
|
|
std::string text = nodeText(node, source);
|
|
int val = 0;
|
|
try { val = std::stoi(text); } catch (...) {}
|
|
auto* lit = new IntegerLiteral(IdGenerator::next("int"), val);
|
|
applySpan(lit, node);
|
|
return lit;
|
|
} else if (type == "float_literal") {
|
|
auto* lit = new FloatLiteral(IdGenerator::next("float"), nodeText(node, source));
|
|
applySpan(lit, node);
|
|
return lit;
|
|
} else if (type == "string_literal" || type == "char_literal") {
|
|
auto* lit = new StringLiteral(IdGenerator::next("str"), nodeText(node, source));
|
|
applySpan(lit, node);
|
|
return lit;
|
|
} else if (type == "true" || type == "false") {
|
|
auto* lit = new BooleanLiteral(IdGenerator::next("bool"), type == "true");
|
|
applySpan(lit, node);
|
|
return lit;
|
|
} else if (type == "unit_expression") {
|
|
auto* lit = new NullLiteral();
|
|
lit->id = IdGenerator::next("null");
|
|
applySpan(lit, node);
|
|
return lit;
|
|
} else if (type == "parenthesized_expression") {
|
|
if (ts_node_named_child_count(node) > 0) {
|
|
return convertRustExpression(ts_node_named_child(node, 0), source);
|
|
}
|
|
} else if (type == "array_expression") {
|
|
auto* list = new ListLiteral();
|
|
list->id = IdGenerator::next("list");
|
|
applySpan(list, node);
|
|
uint32_t count = ts_node_named_child_count(node);
|
|
for (uint32_t i = 0; i < count; ++i) {
|
|
ASTNode* elem = convertRustExpression(ts_node_named_child(node, i), source);
|
|
if (elem) list->addChild("elements", elem);
|
|
}
|
|
return list;
|
|
}
|
|
|
|
std::string text = nodeText(node, source);
|
|
if (!text.empty()) {
|
|
auto* ref = new VariableReference(IdGenerator::next("var"), text);
|
|
applySpan(ref, node);
|
|
return ref;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
static Type* convertRustType(TSNode node, const std::string& source) {
|
|
std::string type = nodeType(node);
|
|
if (type == "primitive_type") {
|
|
auto* prim = new PrimitiveType();
|
|
prim->id = IdGenerator::next("type");
|
|
prim->kind = nodeText(node, source);
|
|
return prim;
|
|
} else if (type == "reference_type") {
|
|
TSNode valueNode = childByFieldName(node, "value");
|
|
if (!ts_node_is_null(valueNode)) {
|
|
if (auto* inner = convertRustType(valueNode, source)) {
|
|
auto* opt = new OptionalType();
|
|
opt->id = IdGenerator::next("type");
|
|
opt->setChild("innerType", inner);
|
|
return opt;
|
|
}
|
|
}
|
|
} else if (type == "array_type") {
|
|
auto* arr = new ArrayType();
|
|
arr->id = IdGenerator::next("type");
|
|
TSNode elemNode = childByFieldName(node, "element");
|
|
if (!ts_node_is_null(elemNode)) {
|
|
if (auto* et = convertRustType(elemNode, source)) arr->setChild("elementType", et);
|
|
}
|
|
return arr;
|
|
} else if (type == "tuple_type") {
|
|
auto* tuple = new TupleType();
|
|
tuple->id = IdGenerator::next("type");
|
|
uint32_t count = ts_node_named_child_count(node);
|
|
for (uint32_t i = 0; i < count; ++i) {
|
|
if (auto* t = convertRustType(ts_node_named_child(node, i), source)) {
|
|
tuple->addChild("elementTypes", t);
|
|
}
|
|
}
|
|
return tuple;
|
|
}
|
|
auto* custom = new CustomType();
|
|
custom->id = IdGenerator::next("type");
|
|
custom->typeName = nodeText(node, source);
|
|
return custom;
|
|
}
|
|
|
|
// ---------------------------------------------------------------
|