add hdi-gen tool

Signed-off-by: yue <yueyan4@huawei.com>
2026-08-27 02:42:28 -04:00 · 2021-09-03 11:07:29 +08:00
parent 2b6f8b20af
commit 07527c9d69
165 changed files with 24628 additions and 0 deletions
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2021 Huawei Device Co., Ltd.
+ *
+ * HDF is dual licensed: you can use it either under the terms of
+ * the GPL, or the BSD license, at your option.
+ * See the LICENSE file in the root of this repository for complete details.
+ */
+
+#include "codegen/java_code_emitter.h"
+#include <cctype>
+#include <sys/stat.h>
+#include <unistd.h>
+
+namespace OHOS {
+namespace HDI {
+const char* JavaCodeEmitter::TAB = "    ";
+
+JavaCodeEmitter::JavaCodeEmitter(const AutoPtr<AST>& ast, const String& targetDirectory)
+    :LightRefCountBase(), ast_(ast), directory_(targetDirectory)
+{
+    if (ast_->GetASTFileType() == ASTFileType::AST_IFACE || ast_->GetASTFileType() == ASTFileType::AST_ICALLBACK) {
+        interface_ = ast_->GetInterfaceDef();
+    }
+
+    if (interface_ != nullptr) {
+        interfaceName_ = interface_->GetName();
+        interfaceFullName_ = interface_->GetNamespace()->ToString() + interfaceName_;
+        infName_ = interfaceName_.StartsWith("I") ? interfaceName_.Substring(1) : interfaceName_;
+        proxyName_ = infName_ + "Proxy";
+        proxyFullName_ = interface_->GetNamespace()->ToString() + proxyName_;
+    } else {
+        infName_ = ast_->GetName();
+    }
+}
+
+String JavaCodeEmitter::FileName(const String& name)
+{
+    if (name.IsEmpty()) {
+        return name;
+    }
+
+    return name.Replace('.', '/');
+}
+
+void JavaCodeEmitter::EmitLicense(StringBuilder& sb)
+{
+    if (ast_->GetLicense().IsEmpty()) {
+        return;
+    }
+    sb.Append(ast_->GetLicense()).Append("\n\n");
+}
+
+void JavaCodeEmitter::EmitPackage(StringBuilder& sb)
+{
+    sb.AppendFormat("package %s;\n", ast_->GetPackageName().string());
+}
+
+void JavaCodeEmitter::EmitInterfaceMethodCommands(StringBuilder& sb, const String& prefix)
+{
+    for (size_t i = 0; i < interface_->GetMethodNumber(); i++) {
+        AutoPtr<ASTMethod> method = interface_->GetMethod(i);
+        sb.Append(prefix).AppendFormat(
+            "private static final int COMMAND_%s = IRemoteObject.MIN_TRANSACTION_ID + %d;\n",
+            ConstantName(method->GetName()).string(), i);
+    }
+}
+
+String JavaCodeEmitter::MethodName(const String& name)
+{
+    if (name.IsEmpty() || islower(name[0])) {
+        return name;
+    }
+    return String::Format("%c%s", tolower(name[0]), name.Substring(1).string());
+}
+
+String JavaCodeEmitter::ConstantName(const String& name)
+{
+    if (name.IsEmpty()) {
+        return name;
+    }
+
+    StringBuilder sb;
+
+    for (int i = 0; i < name.GetLength(); i++) {
+        char c = name[i];
+        if (isupper(c) != 0) {
+            if (i > 1) {
+                sb.Append('_');
+            }
+            sb.Append(c);
+        } else {
+            sb.Append(toupper(c));
+        }
+    }
+
+    return sb.ToString();
+}
+
+String JavaCodeEmitter::SpecificationParam(StringBuilder& paramSb, const String& prefix)
+{
+    int maxLineLen = 120;
+    int replaceLen = 2;
+    String paramStr = paramSb.ToString();
+    int preIndex = 0;
+    int curIndex = 0;
+
+    String insertStr = String::Format("\n%s", prefix.string());
+    for (; curIndex < paramStr.GetLength(); curIndex++) {
+        if (curIndex == maxLineLen && preIndex > 0) {
+            paramStr.Replace(preIndex, replaceLen, ",");
+            paramStr.insert(preIndex + 1, insertStr);
+        } else {
+            if (paramStr[curIndex] == ',') {
+                preIndex = curIndex;
+            }
+        }
+    }
+    return paramStr;
+}
+} // namespace HDI
+} // namespace OHOS