Finally add the split module

src/modules/split/split.cpp

@@ -1,8 +1,45 @@
 #include "split.h"
 #include "../../defs/defs.h"
+#include "../../error/error.h"
 #include <vector>
 #include <string>
 
 Value modules::split(std::vector<Value> args) {
-    return Value("Work in progress!");
+    if (args.size() < 1) {
+        error("Not enough args for split module");
+    }
+    if (args[0].valtype != ValueType::String) {
+        error("First argument of split must be a string");
+    }
+    std::string delimiter = " ";
+    if (args.size() > 1) {
+        if (args[1].valtype == ValueType::String) {
+            delimiter = args[1].string_val;
+        } else {
+            error("Expected a string delimiter as second argument of split");
+        }
+    }
+    
+    std::string buf;
+    std::vector<Value> list;
+
+    for (const char& chr : args[0].string_val) {
+        buf += chr;
+
+        if (buf.size() >= delimiter.size()) {
+            std::string checker = buf.substr(buf.size() - delimiter.size());
+
+            if (checker == delimiter) {
+                list.push_back(Value("\"" + buf.substr(0, buf.size() - delimiter.size()) + "\""));
+                buf.clear();
+            }
+        }
+    }
+
+    if (!buf.empty()) {
+        list.push_back(Value("\"" + buf + "\""));
+    }
+
+
+    return Value(list);
 }