add codestyle check for lib

CodeFormatCLib/include/CodeFormatCLib.h

@@ -30,6 +30,8 @@ EMMY_API void FreeReformatResult(char *ptr);
 EMMY_API void UpdateCodeStyle(const char *workspaceUri, const char *configPath);
 
 EMMY_API void RemoveCodeStyle(const char *workspaceUri);
+
+EMMY_API char* CheckCodeStyle(const char *code, const char *uri);
 }
 
 

CodeFormatCLib/src/CodeFormatCLib.cpp

@@ -38,4 +38,32 @@ EMMY_API void RemoveCodeStyle(const char *workspaceUri) {
     CodeFormat &codeFormat = CodeFormat::GetInstance();
     codeFormat.RemoveCodeStyle(workspaceUri);
 }
+
+EMMY_API char *CheckCodeStyle(const char *code, const char *uri) {
+    CodeFormat &codeFormat = CodeFormat::GetInstance();
+    auto result = codeFormat.Diagnostic(uri, code);
+    if (result.Type != ResultType::Ok) {
+        return nullptr;
+    }
+    auto diagnostic_results = std::move(result.Data);
+    std::string result_str;
+    auto total_size = 0;
+    for (auto &diagnostic: diagnostic_results) {
+        total_size += diagnostic.Message.size();
+    }
+    result_str.reserve(total_size * 2);
+
+    for (auto &diagnostic: diagnostic_results) {
+        result_str.append(std::to_string(diagnostic.Start.Line)).append("|");
+        result_str.append(std::to_string(diagnostic.Start.Col)).append("|");
+        result_str.append(std::to_string(diagnostic.End.Line)).append("|");
+        result_str.append(std::to_string(diagnostic.End.Col)).append("|");
+        result_str.append(diagnostic.Message);
+        result_str.append("\n");
+    }
+    auto ptr = new char[result_str.size() + 1];
+    std::copy(result_str.begin(), result_str.end(), ptr);
+    ptr[result_str.size()] = '\0';
+    return ptr;
+}
 }