From 2216561506fdabbbc78c23624944eeddc07db954 Mon Sep 17 00:00:00 2001
From: Quentin Legot <quentin3157.github@gmail.com>
Date: Tue, 2 Feb 2021 16:07:08 +0100
Subject: [PATCH] added first parser implementation

---
 .gitignore                            |  3 ++-
 src/lsystem/Main.java                 | 23 +++++++++++++++++------
 src/lsystem/engine/parser/Parser.java | 20 ++++++++++++++++++++
 3 files changed, 39 insertions(+), 7 deletions(-)
 create mode 100644 src/lsystem/engine/parser/Parser.java

diff --git a/.gitignore b/.gitignore
index 62c8935..562b66d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-.idea/
\ No newline at end of file
+.idea/
+out/
\ No newline at end of file
diff --git a/src/lsystem/Main.java b/src/lsystem/Main.java
index 9130184..fe0083a 100644
--- a/src/lsystem/Main.java
+++ b/src/lsystem/Main.java
@@ -1,5 +1,7 @@
 package lsystem;
 
+import lsystem.engine.parser.Parser;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Scanner;
@@ -8,13 +10,22 @@ public class Main {
 
     public static void main(String[] args) {
         Scanner scanner = new Scanner(System.in);
-        System.out.println("Axiom: ");
-        String axiom = scanner.next();
-        System.out.println("Règles (laissez vide quand vous avez fini): ");
-        List<String> rules = new ArrayList<>();
-        while(rules.isEmpty() || !rules.get(rules.size() - 1).equals("")) {
-            rules.add(scanner.next());
+        Parser parser = null;
+        while(parser == null || parser.isCorrect()) {
+            if(parser != null)
+                System.out.println("Vos règles ou votre axiome ne sont pas correctement écrites, veuillez recommencer");
+            System.out.println("Axiome: ");
+            String axiom = scanner.next();
+            System.out.println("Règles: (\"finish\" quand vous avez fini): ");
+            List<String> rules = new ArrayList<>();
+            while(rules.isEmpty() || !rules.get(rules.size() - 1).equals("finish")) {
+                rules.add(scanner.next());
+            }
+            rules.remove(rules.size() - 1);
+            parser = new Parser(axiom, rules);
         }
+
+        scanner.close();
     }
 
 }
diff --git a/src/lsystem/engine/parser/Parser.java b/src/lsystem/engine/parser/Parser.java
new file mode 100644
index 0000000..b7b4401
--- /dev/null
+++ b/src/lsystem/engine/parser/Parser.java
@@ -0,0 +1,20 @@
+package lsystem.engine.parser;
+
+import java.util.List;
+
+public class Parser {
+
+    private final String axiom;
+    private final List<String> rules;
+
+    public Parser(String axiom, List<String> rules) {
+        this.axiom = axiom;
+        this.rules = rules;
+    }
+
+    public boolean isCorrect(){
+
+        return false;
+    }
+
+}