1 files changed, 87 insertions, 0 deletions
diff --git a/tools/streaming_proto/Errors.cpp b/tools/streaming_proto/Errors.cpp
new file mode 100644
index 000000000000..91c6b9245de0
--- /dev/null
+++ b/tools/streaming_proto/Errors.cpp
@@ -0,0 +1,87 @@
+#include "Errors.h"
+
+#include <stdlib.h>
+
+namespace android {
+namespace javastream_proto {
+
+Errors ERRORS;
+
+const string UNKNOWN_FILE;
+const int UNKNOWN_LINE = 0;
+
+Error::Error()
+{
+}
+
+Error::Error(const Error& that)
+    :filename(that.filename),
+     lineno(that.lineno),
+     message(that.message)
+{
+}
+
+Error::Error(const string& f, int l, const char* m)
+    :filename(f),
+     lineno(l),
+     message(m)
+{
+}
+
+Errors::Errors()
+    :m_errors()
+{
+}
+
+Errors::~Errors()
+{
+}
+
+void
+Errors::Add(const string& filename, int lineno, const char* format, ...)
+{
+    va_list args;
+    va_start(args, format);
+    AddImpl(filename, lineno, format, args);
+    va_end(args);
+}
+
+void
+Errors::AddImpl(const string& filename, int lineno, const char* format, va_list args)
+{
+    va_list args2;
+    va_copy(args2, args);
+    int message_size = vsnprintf((char*)NULL, 0, format, args2);
+    va_end(args2);
+
+    char* buffer = new char[message_size+1];
+    vsnprintf(buffer, message_size, format, args);
+    Error error(filename, lineno, buffer);
+    delete[] buffer;
+
+    m_errors.push_back(error);
+}
+
+void
+Errors::Print() const
+{
+    for (vector<Error>::const_iterator it = m_errors.begin(); it != m_errors.end(); it++) {
+        if (it->filename == UNKNOWN_FILE) {
+            fprintf(stderr, "%s", it->message.c_str());
+        } else if (it->lineno == UNKNOWN_LINE) {
+            fprintf(stderr, "%s:%s", it->filename.c_str(), it->message.c_str());
+        } else {
+            fprintf(stderr, "%s:%d:%s", it->filename.c_str(), it->lineno, it->message.c_str());
+        }
+    }
+}
+
+bool
+Errors::HasErrors() const
+{
+    return m_errors.size() > 0;
+}
+
+} // namespace javastream_proto
+} // namespace android
+