Extension to parse text for image path

extensions/parse_imagepath/ace_parse_imagepath.cpp

@@ -0,0 +1,52 @@
+/*
+ * ace_parse_imagepath.cpp
+ * Author: PabstMirror
+ * Gets raw image path from structured text input.
+ *
+ * Takes:
+ * Structured text that usualy has an image:
+ * Example: "<img image='\A3\Ui_f\data\IGUI\Cfg\Actions\open_door_ca.paa' size='2.5' />";
+ *
+ * Returns:
+ * Just the image path or "" if none
+ */
+
+#include "ace_common.h"
+
+#include <sstream>
+#include <string>
+
+extern "C" {
+    __declspec (dllexport) void __stdcall RVExtension(char *output, int outputSize, const char *function);
+};
+
+std::string getImagePathFromStructuredText(const std::string & input) {
+	std::string returnValue = "";
+	std::size_t endIndex = input.find(".paa");
+	std::size_t startIndex = endIndex - 1;
+	if ((endIndex != std::string::npos) && (endIndex > 1)) {
+		endIndex = endIndex + 4;
+		while ((startIndex > 0) && (returnValue == "")) {
+			if ((input[startIndex]) == '\'') {
+				returnValue = input.substr((startIndex + 1), (endIndex - startIndex - 1));
+			};
+			startIndex = startIndex - 1;
+		};
+	};
+	return returnValue;
+}
+
+// i like to live dangerously. jk, fix strncpy sometime pls.
+#pragma warning( push )
+#pragma warning( disable : 4996 )
+
+void __stdcall RVExtension(char *output, int outputSize, const char *function) {
+    if (!strcmp(function, "version")) {
+        strncpy(output, ACE_FULL_VERSION_STR, outputSize);
+    } else {
+        strncpy(output, getImagePathFromStructuredText(function).c_str(), outputSize);
+        output[outputSize - 1] = '\0';
+    }
+}
+
+#pragma warning( pop )