bindings: add debug helpers for args conversions

2026-07-29 07:13:02 +04:00 · 2018-07-24 18:31:40 +00:00
parent 87ed12b8f3
commit 95dd4b3f27
4 changed files with 210 additions and 1 deletions
@@ -0,0 +1,145 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+
+#include "precomp.hpp"
+#include "opencv2/core/bindings_utils.hpp"
+#include <sstream>
+
+namespace cv { namespace utils {
+
+String dumpInputArray(InputArray argument)
+{
+    if (&argument == &noArray())
+        return "InputArray: noArray()";
+    std::ostringstream ss;
+    ss << "InputArray:";
+    try {
+        do {
+            ss << (argument.empty() ? " empty()=true" : " empty()=false");
+            ss << cv::format(" kind=0x%08llx", (long long int)argument.kind());
+            ss << cv::format(" flags=0x%08llx", (long long int)argument.getFlags());
+            if (argument.getObj() == NULL)
+            {
+                ss << " obj=NULL";
+                break; // done
+            }
+            ss << cv::format(" total(-1)=%lld", (long long int)argument.total(-1));
+            ss << cv::format(" dims(-1)=%d", argument.dims(-1));
+            Size size = argument.size(-1);
+            ss << cv::format(" size(-1)=%dx%d", size.width, size.height);
+            ss << " type(-1)=" << cv::typeToString(argument.type(-1));
+        } while (0);
+    }
+    catch (...)
+    {
+        ss << " ERROR: exception occured, dump is non-complete";  // need to properly support different kinds
+    }
+    return ss.str();
+}
+
+CV_EXPORTS_W String dumpInputArrayOfArrays(InputArrayOfArrays argument)
+{
+    if (&argument == &noArray())
+        return "InputArrayOfArrays: noArray()";
+    std::ostringstream ss;
+    ss << "InputArrayOfArrays:";
+    try {
+        do {
+            ss << (argument.empty() ? " empty()=true" : " empty()=false");
+            ss << cv::format(" kind=0x%08llx", (long long int)argument.kind());
+            ss << cv::format(" flags=0x%08llx", (long long int)argument.getFlags());
+            if (argument.getObj() == NULL)
+            {
+                ss << " obj=NULL";
+                break; // done
+            }
+            ss << cv::format(" total(-1)=%lld", (long long int)argument.total(-1));
+            ss << cv::format(" dims(-1)=%d", argument.dims(-1));
+            Size size = argument.size(-1);
+            ss << cv::format(" size(-1)=%dx%d", size.width, size.height);
+            if (argument.total(-1) > 0)
+            {
+                ss << " type(0)=" << cv::typeToString(argument.type(0));
+                ss << cv::format(" dims(0)=%d", argument.dims(0));
+                size = argument.size(0);
+                ss << cv::format(" size(0)=%dx%d", size.width, size.height);
+                ss << " type(0)=" << cv::typeToString(argument.type(0));
+            }
+        } while (0);
+    }
+    catch (...)
+    {
+        ss << " ERROR: exception occured, dump is non-complete";  // need to properly support different kinds
+    }
+    return ss.str();
+}
+
+CV_EXPORTS_W String dumpInputOutputArray(InputOutputArray argument)
+{
+    if (&argument == &noArray())
+        return "InputOutputArray: noArray()";
+    std::ostringstream ss;
+    ss << "InputOutputArray:";
+    try {
+        do {
+            ss << (argument.empty() ? " empty()=true" : " empty()=false");
+            ss << cv::format(" kind=0x%08llx", (long long int)argument.kind());
+            ss << cv::format(" flags=0x%08llx", (long long int)argument.getFlags());
+            if (argument.getObj() == NULL)
+            {
+                ss << " obj=NULL";
+                break; // done
+            }
+            ss << cv::format(" total(-1)=%lld", (long long int)argument.total(-1));
+            ss << cv::format(" dims(-1)=%d", argument.dims(-1));
+            Size size = argument.size(-1);
+            ss << cv::format(" size(-1)=%dx%d", size.width, size.height);
+            ss << " type(-1)=" << cv::typeToString(argument.type(-1));
+        } while (0);
+    }
+    catch (...)
+    {
+        ss << " ERROR: exception occured, dump is non-complete";  // need to properly support different kinds
+    }
+    return ss.str();
+}
+
+CV_EXPORTS_W String dumpInputOutputArrayOfArrays(InputOutputArrayOfArrays argument)
+{
+    if (&argument == &noArray())
+        return "InputOutputArrayOfArrays: noArray()";
+    std::ostringstream ss;
+    ss << "InputOutputArrayOfArrays:";
+    try {
+        do {
+            ss << (argument.empty() ? " empty()=true" : " empty()=false");
+            ss << cv::format(" kind=0x%08llx", (long long int)argument.kind());
+            ss << cv::format(" flags=0x%08llx", (long long int)argument.getFlags());
+            if (argument.getObj() == NULL)
+            {
+                ss << " obj=NULL";
+                break; // done
+            }
+            ss << cv::format(" total(-1)=%lld", (long long int)argument.total(-1));
+            ss << cv::format(" dims(-1)=%d", argument.dims(-1));
+            Size size = argument.size(-1);
+            ss << cv::format(" size(-1)=%dx%d", size.width, size.height);
+            if (argument.total(-1) > 0)
+            {
+                ss << " type(0)=" << cv::typeToString(argument.type(0));
+                ss << cv::format(" dims(0)=%d", argument.dims(0));
+                size = argument.size(0);
+                ss << cv::format(" size(0)=%dx%d", size.width, size.height);
+                ss << " type(0)=" << cv::typeToString(argument.type(0));
+            }
+        } while (0);
+    }
+    catch (...)
+    {
+        ss << " ERROR: exception occured, dump is non-complete";  // need to properly support different kinds
+    }
+    return ss.str();
+}
+
+}} // namespace