update

.gitignore

@@ -3,5 +3,4 @@
 *.cmake
 CMakeCache.txt
 Makefile
-CMakeFiles
-App
+CMakeFiles

LICENSE.txt

@@ -0,0 +1,14 @@
+The OMS License 1.0
+
+Copyright (c) <Dennis Eichhorn> All Rights Reserved
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+BY CONTRIBUTING YOU AUTOMATICALLY ACCEPT THE INDIVIDUAL CONTRIBUTOR LICENSE
+AGREEMENT 1.0 ("CLA") INCLUDED IN THIS REPOSITORY.

Stdlib/AssocArray.h

@@ -0,0 +1,67 @@
+/**
+ * Karaka
+ *
+ * @package   Stdlib
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://karaka.app
+ */
+#ifndef STDLIB_ASSOC_ARRAY_H
+#define STDLIB_ASSOC_ARRAY_H
+
+#include <stdio.h>
+#include <stdlib.h>
+
+namespace Stdlib {
+    class AssocArray {
+        private:
+
+        public:
+            typedef struct {
+                int size;
+                void **keys;
+                void **values;
+            } assoc_arr;
+
+            static
+            assoc_arr *hash_new(int size)
+            {
+                assoc_arr *h = (assoc_arr *) calloc(1, sizeof(assoc_arr));
+                h->keys   = (void **) calloc(size, sizeof(void *));
+                h->values = (void **) calloc(size, sizeof(void *));
+                h->size   = size;
+
+                return h;
+            }
+
+            static
+            int hash_index(assoc_arr *h, void *key)
+            {
+                int i = (int) key % h->size;
+                while (h->keys[i] && h->keys[i] != key) {
+                    i = (i + 1) % h->size;
+                }
+
+                return i;
+            }
+
+            static
+            void hash_insert(assoc_arr *h, void *key, void *value)
+            {
+                int i        = hash_index(h, key);
+                h->keys[i]   = key;
+                h->values[i] = value;
+            }
+
+            static
+            void *hash_lookup(assoc_arr *h, void *key)
+            {
+                int i = hash_index(h, key);
+
+                return h->values[i];
+            }
+    };
+}
+
+#endif

Tools/InvoicePreprocessing/CMakeLists.txt

@@ -1,7 +0,0 @@
-cmake_minimum_required(VERSION 2.8)
-project( App )
-find_package( OpenCV REQUIRED )
-include_directories( ${OpenCV_INCLUDE_DIRS} )
-set( CMAKE_BUILD_TYPE Debug )
-add_executable( App main.cpp )
-target_link_libraries( App ${OpenCV_LIBS} )

Tools/InvoicePreprocessing/main.cpp

@@ -1,61 +0,0 @@
-/**
- * Karaka
- *
- * @package   App
- * @copyright Dennis Eichhorn
- * @license   OMS License 1.0
- * @version   1.0.0
- * @link      https://karaka.app
- */
-#include <stdio.h>
-#include <opencv2/opencv.hpp>
-#include <vector>
-
-#include "../../Utils/FileUtils.h"
-#include "../../Image/Skew.h"
-#include "../../Image/Thresholding.h"
-#include "../../Image/BillDetection.h"
-
-const bool DEBUG = false;
-
-int main(int argc, char** argv)
-{
-    if (argc != 3) {
-        printf("A input image and a output image is required\n");
-
-        return -1;
-    }
-
-    if (!Utils::FileUtils::file_exists(argv[1])) {
-        printf("Image file doesn't exist.\n");
-
-        return -1;
-    }
-
-    cv::Mat in;
-    in = cv::imread(argv[1], cv::IMREAD_UNCHANGED);
-    if (!in.data) {
-        printf("Couldn't read image.\n");
-
-        return -1;
-    }
-
-    cv::Mat out = in.clone();
-
-    out = Image::BillDetection::highlightBill(out);
-    if (DEBUG) cv::imshow("bill_detection", out);
-
-    out = Image::Thresholding::integralThresholding(out);
-    if (DEBUG) cv::imshow("thresholding", out);
-
-    out = Image::Skew::deskewHoughLines(out);
-    if (DEBUG) cv::imshow("rotation", out);
-
-    if (DEBUG) cv::imshow("original", in);
-
-    cv::imwrite(argv[2], out);
-
-    if (DEBUG) cv::waitKey(0);
-
-    return 0;
-}

Utils/ArrayUtils.h

@@ -0,0 +1,43 @@
+/**
+ * Karaka
+ *
+ * @package   Utils
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://karaka.app
+ */
+#ifndef UTILS_ARRAY_UTILS_H
+#define UTILS_ARRAY_UTILS_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "../Stdlib/AssocArray.h"
+#include "StringUtils.h"
+
+namespace Utils {
+    class ArrayUtils {
+        private:
+
+        public:
+            static inline
+            char* get_arg (char *id, Stdlib::AssocArray::assoc_arr *args)
+            {
+                if (Utils::StringUtils::is_number(id)) {
+                    return (char *) args->values[atoi(id)];
+                }
+
+                return (char *) Stdlib::AssocArray::hash_lookup(args, id);
+            }
+
+            static inline
+            bool has_arg (char *id, Stdlib::AssocArray::assoc_arr *args)
+            {
+                return Stdlib::AssocArray::hash_lookup(args, id) == NULL;
+            }
+    };
+}
+
+#endif

Utils/FileUtils.h

@@ -7,8 +7,8 @@
  * @version   1.0.0
  * @link      https://karaka.app
  */
-#ifndef UTILS_TEST_UTILS_H
-#define UTILS_TEST_UTILS_H
+#ifndef UTILS_FILE_UTILS_H
+#define UTILS_FILE_UTILS_H
 
 #ifdef _WIN32
 #include <unistd.h>
@@ -23,7 +23,8 @@ namespace Utils {
 
         public:
             static inline
-            bool file_exists (char *filename) {
+            bool file_exists (char *filename)
+            {
                 #ifdef _WIN32
                     return access(filename, F_OK) == 0;
                 #elif defined __linux__

Utils/StringUtils.h

@@ -0,0 +1,37 @@
+/**
+ * Karaka
+ *
+ * @package   Utils
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://karaka.app
+ */
+#ifndef UTILS_STRING_UTILS_H
+#define UTILS_STRING_UTILS_H
+
+#include <stdio.h>
+#include <ctype.h>
+
+namespace Utils {
+    class StringUtils {
+        private:
+
+        public:
+            static inline
+            bool is_number (char *s)
+            {
+                while (*s != '\0') {
+                    if (!isdigit(*s)) {
+                        return false;
+                    }
+
+                    ++s;
+                }
+
+                return true;
+            }
+    };
+}
+
+#endif