1 files changed, 116 insertions, 0 deletions
diff --git a/src/error.c b/src/error.c
new file mode 100644
index 0000000..6fc45ad
--- /dev/null
+++ b/src/error.c
@@ -0,0 +1,116 @@
+#include "../include/common.h"
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+void honey_error_clear_strings() {
+  memset(honey_error_data.string1, 0, HONEY_ERROR_DATA_STRING_LENGTH);
+  memset(honey_error_data.string2, 0, HONEY_ERROR_DATA_STRING_LENGTH);
+}
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+void honey_error_set_string1(char* string) {
+  size_t n_bytes = strlen(string) + 1;
+  if (n_bytes > HONEY_ERROR_DATA_STRING_LENGTH)
+    n_bytes = HONEY_ERROR_DATA_STRING_LENGTH;
+  memcpy(honey_error_data.string1, string, n_bytes);
+  honey_error_data.string1[HONEY_ERROR_DATA_STRING_LENGTH-1] = 0;
+}
+
+void honey_error_set_string2(char* string) {
+  size_t n_bytes = strlen(string) + 1;
+  if (n_bytes > HONEY_ERROR_DATA_STRING_LENGTH)
+    n_bytes = HONEY_ERROR_DATA_STRING_LENGTH;
+  memcpy(honey_error_data.string2, string, n_bytes);
+  honey_error_data.string2[HONEY_ERROR_DATA_STRING_LENGTH-1] = 0;
+}
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+void honey_human_readable_error(char* error_string, honey_error error) {
+  size_t string_size = sizeof(char)*3*HONEY_ERROR_DATA_STRING_LENGTH;
+    
+  switch(error) {
+  case HONEY_OK:
+    snprintf(error_string, string_size, "[honey] OK");
+    break;
+
+  case HONEY_MEMORY_ALLOCATION_ERROR:
+    snprintf(error_string, string_size, "[honey] ERROR: failed to allocate memory");
+    break;
+
+  case HONEY_FILE_READ_ERROR:
+    if (honey_error_data.string1 != NULL) {
+      snprintf(error_string,
+               string_size,
+               "[honey] ERROR: failed to read file '%s'",
+               honey_error_data.string1);
+    } else {
+      snprintf(error_string, string_size, "[honey] ERROR: failed to read file");
+    }
+    break;
+
+  case HONEY_VERTEX_SHADER_COMPILATION_ERROR:
+    if (honey_error_data.string1 != NULL) {
+      if (honey_error_data.string2 != NULL) {
+        snprintf(error_string,
+                 string_size,
+                 "[honey] ERROR: failed to compile vertex shader '%s'\n"
+                 "[honey] GLSL compiler output:\n%s\n",
+                 honey_error_data.string2,
+                 honey_error_data.string1);
+      } else {
+        snprintf(error_string,
+                 string_size,
+                 "[honey] ERROR: failed to compile vertex shader\n"
+                 "[honey] GLSL compiler output:\n%s\n",
+                 honey_error_data.string1);
+      }
+    } else {
+      snprintf(error_string,
+               string_size,
+               "[honey] ERROR: failed to compile vertex shader.");
+    }
+    break;
+
+
+  case HONEY_FRAGMENT_SHADER_COMPILATION_ERROR:
+    if (honey_error_data.string1 != NULL) {
+      if (honey_error_data.string2 != NULL) {
+        snprintf(error_string,
+                 string_size,
+                 "[honey] ERROR: failed to compile fragment shader '%s'\n"
+                 "[honey] GLSL compiler output:\n%s\n",
+                 honey_error_data.string2,
+                 honey_error_data.string1);
+      } else {
+        snprintf(error_string,
+                 string_size,
+                 "[honey] ERROR: failed to compile fragment shader\n"
+                 "[honey] GLSL compiler output:\n%s\n",
+                 honey_error_data.string1);
+      }
+    } else {
+      snprintf(error_string,
+               string_size,
+               "[honey] ERROR: failed to compile fragment shader.");
+    }
+    break;
+        
+  case HONEY_SHADER_LINK_ERROR:
+
+  case HONEY_MESH_BAD_VERTEX_DATA:
+
+  case HONEY_MESH_BAD_INDEX_DATA:
+
+  default:
+    break;
+  }
+}
+    
+
+    
+    
+    
+    
+