Merge branch 'master' of github.com:ponyatov/metaL

# Conflicts:
#	.gitignore
#	.gitmodules
#	Makefile
#	README.md
#	requirements.txt

ANTLR/.gitignore

@@ -0,0 +1 @@
+antlr-4.7.2-complete.jar

ANTLR/get.rc

@@ -0,0 +1 @@
+wget -c https://www.antlr.org/download/antlr-4.7.2-complete.jar

ANTLR/sample.cpp

@@ -0,0 +1,8 @@
+#include <iostream>
+
+// https://www.youtube.com/watch?v=tkDfxdoQw4I
+
+int main() {
+	std::cout << "Hello World" << std::endl;
+	return 0;
+}

Android/.gitignore

@@ -11,3 +11,4 @@
 /build
 /captures
 .externalNativeBuild
+app/src/main/java/io/github/ponyatov/metal/FORTH.java

Android/FORTH.ragel

@@ -0,0 +1,35 @@
+package io.github.ponyatov.metal;
+
+//import java.text.ParseException;
+
+%%{
+	machine lexer;
+
+	comment = ( "#" [^\n]* ) >{ts=p;} @{EMIT(new Comment(new String(data,ts,p)));} ;
+
+	main := (
+	    comment
+#	  | any         @{EMIT(new Symbol(String.valueOf(data[p])));}
+	)*;
+}%%
+
+public class FORTH {
+
+    static void EMIT(Frame c) { MainActivity.tasklist.append(c.dump()); }
+
+////////////////////////////////////////////////////////////////////////////////// .ragel generated
+
+	%% write data;
+
+	public static void parse(String cmd) /* throws ParseException */ {
+
+        char[] data = cmd.toCharArray();// parser requires sequence storage
+        int cs = lexer_start;           // state machine current state
+	    int p  = 0;                     // current parsing position
+	    int pe = data.length;           // end of source text marker
+	    int ts = 0;                     // Token Start pointer
+
+		%% write exec;
+	}
+
+}

Android/Makefile

@@ -0,0 +1,4 @@
+SRC = app/src/main/java/
+PKG = $(SRC)/io/github/ponyatov/metal
+$(PKG)/FORTH.java: FORTH.ragel Makefile
+	ragel -J -o $@ $<

Android/app/build.gradle

@@ -23,7 +23,7 @@ dependencies {
     implementation 'com.android.support:appcompat-v7:28.0.0'
     implementation 'com.android.support.constraint:constraint-layout:1.1.3'
     implementation 'com.android.support:design:28.0.0'
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.2'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+//    testImplementation 'junit:junit:4.12'
+//    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+//    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
 }

Android/app/google-services.json

@@ -0,0 +1,44 @@
+{
+  "project_info": {
+    "project_number": "890654100792",
+    "firebase_url": "https://metal-236405.firebaseio.com",
+    "project_id": "metal-236405",
+    "storage_bucket": "metal-236405.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:890654100792:android:809e59e342cfe2ed",
+        "android_client_info": {
+          "package_name": "io.github.ponyatov.metal"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "890654100792-p86jetl5tf1jdqkanbjrhjh5mhg53rnq.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "io.github.ponyatov.metal",
+            "certificate_hash": "fc19bc25cd480f36c043d309b731c8383989aa15"
+          }
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyBJ5Ylrpn6oRkjM-K8b1yONBckexTYoS00"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "890654100792-ke5729bj7a1om53uf83dnd1rapkvk2l6.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

Android/app/src/main/AndroidManifest.xml

@@ -9,6 +9,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <activity android:name=".AboutActivity"></activity>
         <activity
             android:name=".MainActivity"
             android:label="@string/app_name"

Android/app/src/main/java/io/github/ponyatov/metal/AboutActivity.java

@@ -0,0 +1,13 @@
+package io.github.ponyatov.metal;
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+
+public class AboutActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_about);
+    }
+}

Android/app/src/main/java/io/github/ponyatov/metal/Comment.java

@@ -0,0 +1,6 @@
+package io.github.ponyatov.metal;
+
+public class Comment extends Symbol {
+    final static String type = "comment";
+    public Comment(String V) { super(V); }
+}

Android/app/src/main/java/io/github/ponyatov/metal/Container.java

@@ -0,0 +1,6 @@
+package io.github.ponyatov.metal;
+
+public class Container extends Frame {
+    final static String type = "container";
+    public Container(String V) { super(V); }
+}

Android/app/src/main/java/io/github/ponyatov/metal/Dict.java

@@ -0,0 +1,6 @@
+package io.github.ponyatov.metal;
+
+public class Dict extends Container {
+    final static String type = "dict";
+    public Dict(String V) { super(V); }
+}

Android/app/src/main/java/io/github/ponyatov/metal/FDB.java

@@ -0,0 +1,6 @@
+package io.github.ponyatov.metal;
+
+/// Firebase DB interface class
+
+public class FDB {
+}

Android/app/src/main/java/io/github/ponyatov/metal/Frame.java

@@ -0,0 +1,37 @@
+package io.github.ponyatov.metal;
+
+public class Frame {
+
+    /// type/class tag
+    final static String type = "frame";
+
+    /// object value (primitive implementation language type)
+    String value;
+
+    /// construct new frame/object with given name
+    public Frame(String V) {
+        value = V;
+    }
+
+    /// dump in short form: header only
+    public String head(String prefix) {
+        return prefix + "<" + type + ":" + value + ">";
+    }
+    public String head() { return head(""); }
+
+    public String dump(int depth, String prefix) {
+        String S = pad(depth) + head(prefix);
+        return S;
+    }
+    public String dump(int depth)   { return dump(depth,"");    }
+    public String dump()            { return dump(0,""); }
+
+    String pad(int N) {
+        final String cr  = "\n";
+        final String tab = "\t";
+        String S = cr;
+        for (int i=0;i<N;i++) S += tab;
+        return S;
+    }
+
+}

Android/app/src/main/java/io/github/ponyatov/metal/MainActivity.java

@@ -1,31 +1,68 @@
 package io.github.ponyatov.metal;
 
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.design.widget.FloatingActionButton;
-import android.support.design.widget.Snackbar;
+import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
-import android.view.View;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.view.View;
+import android.widget.Button;
+import android.widget.TextView;
 
 public class MainActivity extends AppCompatActivity {
 
+    /// task list text panel
+    public static TextView tasklist;
+
+    /// command entry field
+    public static TextView pad;
+
+    /// run command button
+    Button go;
+
+    /// add new task floating button
+    FloatingActionButton fab;
+
+    private void msg(String what) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
+        builder.setTitle("msg").setMessage(what);
+        AlertDialog alert = builder.create();
+        alert.show();
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
+
         Toolbar toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
 
-        FloatingActionButton fab = findViewById(R.id.fab);
+        tasklist = findViewById(R.id.tasklist);
+
+        pad = findViewById(R.id.pad);
+
+        go  = findViewById(R.id.go);
+        go.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View view) {
+                Task t = new Task(pad.getText().toString());
+                tasklist.setText(t.head());
+            }
+        });
+
+        fab = findViewById(R.id.fab);
         fab.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
-                        .setAction("Action", null).show();
+                pad.setText("'newTask' Task\n"+pad.getText());
             }
         });
+
+        FORTH.parse("# put your commands here \n"
+                         +" 1 2.3 4e-5 0xDeadBeef 0b1101");
     }
 
     @Override

Android/app/src/main/java/io/github/ponyatov/metal/Stack.java

@@ -0,0 +1,6 @@
+package io.github.ponyatov.metal;
+
+public class Stack extends Container {
+    final static String type = "stack";
+    public Stack(String V) { super(V); }
+}

Android/app/src/main/java/io/github/ponyatov/metal/Symbol.java

@@ -0,0 +1,6 @@
+package io.github.ponyatov.metal;
+
+public class Symbol extends Frame {
+    final static String type = "symbol";
+    public Symbol(String V) { super(V); }
+}

Android/app/src/main/java/io/github/ponyatov/metal/Task.java

@@ -0,0 +1,6 @@
+package io.github.ponyatov.metal;
+
+public class Task extends Frame {
+    final static String type = "task";
+    public Task(String V) { super(V); }
+}

Android/app/src/main/java/io/github/ponyatov/metal/TaskList.java

@@ -0,0 +1,6 @@
+package io.github.ponyatov.metal;
+
+public class TaskList extends Vector {
+    final static String type = "tasklist";
+    public TaskList(String V) { super(V); }
+}

Android/app/src/main/java/io/github/ponyatov/metal/Vector.java

@@ -0,0 +1,6 @@
+package io.github.ponyatov.metal;
+
+public class Vector extends Container {
+    final static String type = "vector";
+    public Vector(String V) { super(V); }
+}

Android/app/src/main/res/layout-land/content_main.xml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:layout_behavior="@string/appbar_scrolling_view_behavior"
+    tools:context=".MainActivity"
+    tools:showIn="@layout/activity_main">
+
+    <TextView
+        android:id="@+id/tasklist"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="8dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginRight="8dp"
+        android:layout_marginBottom="69dp"
+        android:text="@string/hello"
+        android:textColor="@color/colorConsole"
+        android:textSize="@dimen/szConsole"
+        app:layout_constraintBottom_toTopOf="@+id/cli"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.0" />
+
+    <LinearLayout
+        android:id="@+id/cli"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="4dp"
+        android:orientation="horizontal"
+        app:layout_constraintBottom_toBottomOf="parent"
+        tools:layout_editor_absoluteX="0dp">
+
+        <EditText
+            android:id="@+id/pad"
+            android:layout_width="wrap_content"
+            android:layout_height="192dp"
+            android:ems="19"
+            android:inputType="textMultiLine"
+            android:textSize="@dimen/szConsole"
+            tools:layout_editor_absoluteX="8dp"
+            tools:layout_editor_absoluteY="60dp" />
+
+        <Button
+            android:id="@+id/go"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="top|right"
+            android:text="Butt\non"
+            app:layout_constraintRight_toRightOf="parent"
+            app:layout_constraintTop_toTopOf="@+id/cli"
+            tools:layout_editor_absoluteX="329dp"
+            tools:layout_editor_absoluteY="486dp" />
+
+    </LinearLayout>
+
+</android.support.constraint.ConstraintLayout>