ToDo_1 erledigt

robot/GCodeParser.js

@@ -0,0 +1,83 @@
+class GCodeParser {
+
+    static normalizeInput(raw) {
+        if (raw === undefined || raw === null) {
+            return '';
+        }
+
+        if (Buffer.isBuffer(raw)) {
+            raw = raw.toString('utf8');
+        }
+
+        return String(raw).trim();
+    }
+
+    static splitCommands(input) {
+        if (!input) {
+            return [];
+        }
+
+        // Preserve leading G/M on each segment.
+        return input
+            .trim()
+            .split(/ (?=G|M)/i)
+            .map(segment => segment.trim())
+            .filter(Boolean);
+    }
+
+    static parseCommand(commandString) {
+        if (!commandString || commandString.length === 0) {
+            return null;
+        }
+
+        const tokens = commandString.trim().split(/\s+/);
+        if (tokens.length === 0) {
+            return null;
+        }
+
+        const commandToken = tokens[0].toUpperCase();
+        if (!/^[GM]\d+/i.test(commandToken)) {
+            return null;
+        }
+
+        const params = {};
+        for (let i = 1; i < tokens.length; i++) {
+            const token = tokens[i].trim();
+            if (token.length < 2) {
+                continue;
+            }
+
+            const key = token.charAt(0).toUpperCase();
+            const valueString = token.substring(1);
+            const value = Number(valueString);
+            if (!Number.isNaN(value)) {
+                params[key] = value;
+            }
+        }
+
+        return {
+            command: commandToken,
+            params,
+            raw: commandString.trim()
+        };
+    }
+
+    static parse(raw) {
+        const input = this.normalizeInput(raw);
+        if (!input) {
+            return [];
+        }
+
+        if (input.startsWith('$J=')) {
+            return this.parse(input.substring(3).trim());
+        }
+
+        const commands = this.splitCommands(input)
+            .map(commandString => this.parseCommand(commandString))
+            .filter(Boolean);
+
+        return commands;
+    }
+}
+
+module.exports = GCodeParser;