Add basic Script visualization and colorization

src/main/java/de/zonlykroks/advancedscripts/lexer/ScriptSyntaxPacketParser.java

@@ -0,0 +1,78 @@
+package de.zonlykroks.advancedscripts.lexer;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+public class ScriptSyntaxPacketParser {
+
+    private ScriptSyntaxPacketParser() {
+        throw new IllegalStateException("Utility class");
+    }
+
+    private static final TokenType[] TOKEN_TYPES = TokenType.values();
+
+    private static void reset() {
+        Operators.OPERATORS.clear();
+        Headers.HEADERS.clear();
+        VariablePrefixes.RPEFIXES.clear();
+        VariableSuffixes.SUFFIXES.clear();
+        Commands.COMMANDS.clear();
+    }
+
+    public static synchronized void parse(String scriptSyntax) {
+        reset();
+
+        JsonObject jsonObject = JsonParser.parseString(scriptSyntax).getAsJsonObject();
+        for (String key : jsonObject.keySet()) {
+            JsonArray jsonElements = jsonObject.get(key).getAsJsonArray();
+            if (key.startsWith("@")) {
+                parseSpecial(key, jsonElements);
+            } else {
+                parseCommand(key, jsonElements);
+            }
+        }
+    }
+
+    private static void parseCommand(String key, JsonArray value) {
+        boolean repeating = value.get(0).getAsBoolean();
+        List<List<TokenType>> validArgumentTypes = new ArrayList<>();
+        for (int i = 1; i < value.size(); i++) {
+            JsonArray parameters = value.get(i).getAsJsonArray();
+            List<TokenType> parameterTypes = new ArrayList<>();
+            for (JsonElement parameter : parameters) {
+                parameterTypes.add(TOKEN_TYPES[parameter.getAsInt()]);
+            }
+            validArgumentTypes.add(parameterTypes);
+        }
+        Commands.COMMANDS.put(key, new Command(repeating, validArgumentTypes));
+    }
+
+    private static void parseSpecial(String key, JsonArray value) {
+        Set<String> set;
+        switch (key) {
+            case "@operators":
+                set = Operators.OPERATORS;
+                break;
+            case "@headers":
+                set = Headers.HEADERS;
+                break;
+            case "@prefixes":
+                set = VariablePrefixes.RPEFIXES;
+                break;
+            case "@suffixes":
+                set = VariableSuffixes.SUFFIXES;
+                break;
+            default:
+                return;
+        }
+        for (JsonElement element : value) {
+            set.add(element.getAsString());
+        }
+    }
+}