Fixed binary buildin functions and tests.

Recompiled for previous fix

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+**1.2.0**
+
+* better error output
+* concurrent compiling
+* errors are handled per file and won't stop the whole compilation
+* function name check for build in functions
+* function parameter count check for build in functions
+
+**1.1.1**
+
+* arrays can now be declared within expressions
+* code keyword bug fix
+
 **1.1.0**
 
 * changed syntax of foreach

README.md

@@ -68,6 +68,9 @@ var one = array[0];
 
 // accessing using a statement:
 var zwo = array[33/3-2];
+
+// it is possble to use arrays in expressions:
+var emptyArray = one-[0];
 ```
 
 ### Control structures
@@ -231,7 +234,7 @@ Keywords should not be used as identifiers. Here is a full list of all keywords
 | var |
 | if |
 | while |
-| witch |
+| switch |
 | for |
 | foreach |
 | func |
@@ -252,18 +255,14 @@ The following features are not implemented yet, but will be in 1.1.0 or a future
 
 * scopes
 * else if
-* arrays within expressions (like someArray-[someEntity])
+* selector in expression
 
 scopes won't be supported, since they are a stupid concept and can be replaced by functions.
-There is a simple workaround for arrays within expressions:
+
+Selectors in expressions do not work (yet):
 
 ```
-// want: ... forEach allCurators-[myCurator];
-
-var myCuratorArray = [myCurator]; // or a more complex expression within array
-foreach allCurators-myCuratorArray {
-	// ...
-}
+var x = ([1, 2, 3]-[1, 2])[0]; // should result in 3
 ```
 
 ## Contribute

ToDo.md

@@ -6,14 +6,15 @@
 * ~~pretty/minified printing~~
 * ~~usage~~
 * ~~recursive compiling~~
-* concurrent compiling
+* ~~concurrent compiling~~
 * ~~inline buildin function call -> foo(a)(bar(x)(y));~~
 * ~~negative values e.g. -1, operator !~~
 * ~~tokenizer splits commands like "format" -> for, mat~~
 * ~~try ... catch~~
-* better error reporting
-    - recover panic
-    - line, column
+* ~~better error reporting~~
+    - ~~recover panic~~
+    - ~~line, column~~
+* type check for functions
 
 ## Special cases
 

gui/README.md

@@ -0,0 +1,14 @@
+ASL GUI <img src="https://img.shields.io/badge/version-1.0.0.0-lightgrey.svg" alt="version">
+=========
+
+An optional Java interface to make the compile procces of ASL faster and more user-friendly. It's released under the MIT licence just like the core project.
+
+Maintained by yours truly: [654wak654](https://github.com/654wak654/)
+
+**Version 1.0.0.0**
+
+More style changes and bug fixes, marked ready for release.
+
+**Version 0.3.0.0:**
+
+Fixed some possible bugs, did some style fixes and other code adjustments. It's now is readable without getting cataracts. Mostly anyway...

gui/src/asl/gui/DlgError.java

@@ -0,0 +1,67 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2015 Ozan Egitmen.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package asl.gui;
+
+public class DlgError extends javax.swing.JDialog {
+
+    boolean isAbort = true;
+
+    public DlgError(java.awt.Frame parent, boolean modal, String errorMessage) {
+        super(parent, modal);
+        initComponents();
+        lblError.setText(errorMessage);
+    }
+
+    private void initComponents() {
+
+        lblError = new javax.swing.JLabel();
+        lblTitle = new javax.swing.JLabel();
+
+        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
+        setTitle("ERROR");
+        setIconImage(null);
+        setMinimumSize(new java.awt.Dimension(380, 150));
+        setResizable(false);
+        setType(java.awt.Window.Type.POPUP);
+
+        lblError.setFont(new java.awt.Font("Segoe UI Light", 0, 16));
+        lblError.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
+        lblError.setText("Some error");
+
+        lblTitle.setFont(new java.awt.Font("Segoe UI Light", 0, 16));
+        lblTitle.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
+        lblTitle.setText("asl.exe has encountered an error:");
+        lblTitle.setToolTipText("");
+
+        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
+        getContentPane().setLayout(layout);
+        layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(lblTitle, javax.swing.GroupLayout.DEFAULT_SIZE, 380, Short.MAX_VALUE).addComponent(lblError, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE));
+        layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addContainerGap().addComponent(lblTitle).addGap(18, 18, 18).addComponent(lblError).addGap(27, 27, 27)));
+
+        pack();
+    }
+
+    private javax.swing.JLabel lblError;
+    private javax.swing.JLabel lblTitle;
+}

gui/src/asl/gui/Main.java

@@ -0,0 +1,370 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2015 Ozan Egitmen.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package asl.gui;
+
+import java.awt.Color;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import java.util.prefs.Preferences;
+import javax.swing.BorderFactory;
+import javax.swing.JFileChooser;
+import javax.swing.JTextField;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.UnsupportedLookAndFeelException;
+import javax.swing.border.Border;
+import javax.swing.filechooser.FileNameExtensionFilter;
+import javax.swing.plaf.ColorUIResource;
+
+public class Main extends javax.swing.JFrame {
+
+    Preferences prefs = Preferences.userRoot().node(this.getClass().getName());
+    boolean inputError = false, outputError = false, aslError = false;
+
+    public Main() {
+        initComponents();
+        getContentPane().setBackground(Color.WHITE);
+        lblASLError.setText(" ");
+        lblInputError.setText(" ");
+        lblOutputError.setText(" ");
+        txtASLDir.setText(prefs.get("aslDir", ""));
+        txtInputDir.setText(prefs.get("inputDir", ""));
+        txtOutputDir.setText(prefs.get("outputDir", ""));
+        cbCompileAll.setSelected(prefs.getBoolean("compileAll", false));
+        cbPrettyPrinting.setSelected(prefs.getBoolean("prettyPrinting", false));
+    }
+
+    private String fileChooser(String title, int fileType) {
+        JFileChooser chooser = new JFileChooser();
+        if (fileType == 0) {
+            chooser.setFileFilter(new FileNameExtensionFilter("Executable", "exe"));
+            chooser.setAcceptAllFileFilterUsed(false);
+        }
+        chooser.setFileSelectionMode(fileType);
+        chooser.setDialogTitle(title);
+        String selectedPath = "";
+        if (chooser.showOpenDialog(null) == 0)
+            selectedPath = chooser.getSelectedFile().toString();
+        else
+            chooser.cancelSelection();
+        return selectedPath;
+    }
+
+    private void setErrorCondition(int i, boolean j) {
+        if (i == 0) {
+            lblASLError.setText(j ? "asl.exe isn't in this location! You can click this message to download it." : " ");
+            aslError = j;
+        } else if (i == 1) {
+            lblInputError.setText(j ? "This folder doesn't exist!" : " ");
+            inputError = j;
+        } else {
+            lblOutputError.setText(j ? "Output folder doesn't exsist! Click this message to create it." : " ");
+            outputError = j;
+        }
+    }
+
+    private void initComponents() {
+
+        lblInput = new javax.swing.JLabel();
+        txtInputDir = new javax.swing.JTextField();
+        lblOutput = new javax.swing.JLabel();
+        txtOutputDir = new javax.swing.JTextField();
+        btnInput = new javax.swing.JButton();
+        btnOutput = new javax.swing.JButton();
+        lblASL = new javax.swing.JLabel();
+        txtASLDir = new javax.swing.JTextField();
+        btnASL = new javax.swing.JButton();
+        jSeparator = new javax.swing.JSeparator();
+        lblASLSmall = new javax.swing.JLabel();
+        lblInputSmall = new javax.swing.JLabel();
+        lblOutputSmall = new javax.swing.JLabel();
+        cbCompileAll = new javax.swing.JCheckBox();
+        cbPrettyPrinting = new javax.swing.JCheckBox();
+        btnCompile = new javax.swing.JButton();
+        lblASLError = new javax.swing.JLabel();
+        lblInputError = new javax.swing.JLabel();
+        lblOutputError = new javax.swing.JLabel();
+
+        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+        setTitle("ASL GUI");
+        setResizable(false);
+
+        lblInput.setFont(new java.awt.Font("Microsoft JhengHei UI Light", 0, 16));
+        lblInput.setText("Input Directory:");
+        lblInput.setOpaque(true);
+
+        txtInputDir.setFont(new java.awt.Font("Segoe UI Light", 0, 16));
+
+        lblOutput.setFont(new java.awt.Font("Microsoft JhengHei UI Light", 0, 16));
+        lblOutput.setText("Output Directory:");
+        lblOutput.setOpaque(true);
+
+        txtOutputDir.setFont(new java.awt.Font("Segoe UI Light", 0, 16));
+
+        btnInput.setText("...");
+        btnInput.setToolTipText("Opens a dialog to select input file");
+        btnInput.setFocusable(false);
+        btnInput.addMouseListener(new java.awt.event.MouseAdapter() {
+            public void mouseClicked(java.awt.event.MouseEvent evt) {
+                btnInputMouseClicked(evt);
+            }
+        });
+
+        btnOutput.setText("...");
+        btnOutput.setToolTipText("Opens a dialog to select output directory");
+        btnOutput.setFocusable(false);
+        btnOutput.addMouseListener(new java.awt.event.MouseAdapter() {
+            public void mouseClicked(java.awt.event.MouseEvent evt) {
+                btnOutputMouseClicked(evt);
+            }
+        });
+
+        lblASL.setFont(new java.awt.Font("Microsoft JhengHei UI Light", 0, 16));
+        lblASL.setText("ASL Compiler Directory");
+        lblASL.setOpaque(true);
+
+        txtASLDir.setFont(new java.awt.Font("Segoe UI Light", 0, 16));
+
+        btnASL.setText("...");
+        btnASL.setToolTipText("Opens a dialog to select the compiler location");
+        btnASL.setFocusable(false);
+        btnASL.addMouseListener(new java.awt.event.MouseAdapter() {
+            public void mouseClicked(java.awt.event.MouseEvent evt) {
+                btnASLMouseClicked(evt);
+            }
+        });
+
+        jSeparator.setToolTipText("");
+
+        lblASLSmall.setFont(new java.awt.Font("Microsoft YaHei UI", 0, 10));
+        lblASLSmall.setText("Location of the asl.exe file.");
+        lblASLSmall.setOpaque(true);
+
+        lblInputSmall.setFont(new java.awt.Font("Microsoft YaHei UI", 0, 10));
+        lblInputSmall.setText("Directory of scripts that will be compiled in to the output directory.");
+        lblInputSmall.setOpaque(true);
+
+        lblOutputSmall.setFont(new java.awt.Font("Microsoft YaHei UI", 0, 10));
+        lblOutputSmall.setText("Directory that the compiled .sqf script(s) will be saved in.");
+        lblOutputSmall.setOpaque(true);
+
+        cbCompileAll.setFont(new java.awt.Font("Microsoft YaHei UI", 0, 11));
+        cbCompileAll.setText("Compile all scripts in subfolders too.");
+        cbCompileAll.setFocusable(false);
+        cbCompileAll.addChangeListener(new javax.swing.event.ChangeListener() {
+            public void stateChanged(javax.swing.event.ChangeEvent evt) {
+                cbCompileAllStateChanged(evt);
+            }
+        });
+
+        cbPrettyPrinting.setFont(new java.awt.Font("Microsoft YaHei UI", 0, 11));
+        cbPrettyPrinting.setText("Activate pretty printing.");
+        cbPrettyPrinting.setFocusable(false);
+        cbPrettyPrinting.addChangeListener(new javax.swing.event.ChangeListener() {
+            public void stateChanged(javax.swing.event.ChangeEvent evt) {
+                cbPrettyPrintingStateChanged(evt);
+            }
+        });
+
+        btnCompile.setFont(new java.awt.Font("Microsoft JhengHei UI Light", 0, 16));
+        btnCompile.setText("Compile");
+        btnCompile.setToolTipText("Opens a dialog to select output directory");
+        btnCompile.setFocusable(false);
+        btnCompile.addMouseListener(new java.awt.event.MouseAdapter() {
+            public void mouseClicked(java.awt.event.MouseEvent evt) {
+                btnCompileMouseClicked(evt);
+            }
+        });
+
+        lblASLError.setFont(new java.awt.Font("Microsoft YaHei UI", 0, 10));
+        lblASLError.setForeground(java.awt.Color.red);
+        lblASLError.setText("Some error");
+        lblASLError.addMouseListener(new java.awt.event.MouseAdapter() {
+            public void mouseClicked(java.awt.event.MouseEvent evt) {
+                lblASLErrorMouseClicked(evt);
+            }
+        });
+
+        lblInputError.setFont(new java.awt.Font("Microsoft YaHei UI", 0, 10));
+        lblInputError.setForeground(java.awt.Color.red);
+        lblInputError.setText("Some error");
+
+        lblOutputError.setFont(new java.awt.Font("Microsoft YaHei UI", 0, 10));
+        lblOutputError.setForeground(java.awt.Color.red);
+        lblOutputError.setText("Some error");
+        lblOutputError.addMouseListener(new java.awt.event.MouseAdapter() {
+            public void mouseClicked(java.awt.event.MouseEvent evt) {
+                lblOutputErrorMouseClicked(evt);
+            }
+        });
+
+        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
+        getContentPane().setLayout(layout);
+        layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(jSeparator).addGroup(layout.createSequentialGroup().addGap(15, 15, 15).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(lblOutputError, javax.swing.GroupLayout.PREFERRED_SIZE, 371, javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(lblInputError, javax.swing.GroupLayout.PREFERRED_SIZE, 371, javax.swing.GroupLayout.PREFERRED_SIZE).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false).addComponent(lblASLError, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.PREFERRED_SIZE, 371, javax.swing.GroupLayout.PREFERRED_SIZE).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(lblASL).addComponent(lblASLSmall).addGroup(layout.createSequentialGroup().addComponent(txtASLDir, javax.swing.GroupLayout.PREFERRED_SIZE, 320, javax.swing.GroupLayout.PREFERRED_SIZE).addGap(6, 6, 6).addComponent(btnASL)).addGroup(layout.createSequentialGroup().addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING).addComponent(txtOutputDir, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.PREFERRED_SIZE, 320, javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(lblOutput, javax.swing.GroupLayout.Alignment.LEADING)).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(btnOutput)).addComponent(lblOutputSmall).addComponent(lblInput).addGroup(layout.createSequentialGroup().addComponent(txtInputDir, javax.swing.GroupLayout.PREFERRED_SIZE, 320, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(btnInput)).addComponent(lblInputSmall).addComponent(cbCompileAll).addComponent(cbPrettyPrinting))).addComponent(btnCompile, javax.swing.GroupLayout.PREFERRED_SIZE, 373, javax.swing.GroupLayout.PREFERRED_SIZE)).addGap(20, 20, 20)));
+        layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGap(6, 6, 6).addComponent(lblASL).addGap(3, 3, 3).addComponent(lblASLSmall).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(txtASLDir, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(btnASL, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE)).addGap(4, 4, 4).addComponent(lblASLError).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jSeparator, javax.swing.GroupLayout.PREFERRED_SIZE, 10, javax.swing.GroupLayout.PREFERRED_SIZE).addGap(3, 3, 3).addComponent(lblInput).addGap(3, 3, 3).addComponent(lblInputSmall, javax.swing.GroupLayout.PREFERRED_SIZE, 14, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(txtInputDir, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(btnInput, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE)).addGap(4, 4, 4).addComponent(lblInputError).addGap(6, 6, 6).addComponent(lblOutput).addGap(3, 3, 3).addComponent(lblOutputSmall, javax.swing.GroupLayout.PREFERRED_SIZE, 14, javax.swing.GroupLayout.PREFERRED_SIZE).addGap(6, 6, 6).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(txtOutputDir, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(btnOutput, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE)).addGap(4, 4, 4).addComponent(lblOutputError).addGap(6, 6, 6).addComponent(cbCompileAll).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED).addComponent(cbPrettyPrinting).addGap(11, 11, 11).addComponent(btnCompile, javax.swing.GroupLayout.PREFERRED_SIZE, 41, javax.swing.GroupLayout.PREFERRED_SIZE).addGap(11, 11, 11)));
+
+        pack();
+        setLocationRelativeTo(null);
+    }
+
+    private void btnInputMouseClicked(java.awt.event.MouseEvent evt) {
+        if (SwingUtilities.isLeftMouseButton(evt)) {
+            String path = fileChooser("Select input directory", 1);
+            File inputDir = new File(path);
+            if (inputDir.exists()) {
+                prefs.put("inputDir", path);
+                txtInputDir.setText(path);
+                if (inputError)
+                    setErrorCondition(1, false);
+            }
+        }
+    }
+
+    private void btnOutputMouseClicked(java.awt.event.MouseEvent evt) {
+        if (SwingUtilities.isLeftMouseButton(evt)) {
+            String path = fileChooser("Select output directory", 1);
+            File outputDir = new File(path);
+            if (outputDir.exists()) {
+                prefs.put("outputDir", path);
+                txtOutputDir.setText(path);
+                if (outputError)
+                    setErrorCondition(2, false);
+            }
+        }
+    }
+
+    private void btnASLMouseClicked(java.awt.event.MouseEvent evt) {
+        if (SwingUtilities.isLeftMouseButton(evt)) {
+            String path = fileChooser("Select 'asl.exe' location", 0);
+            File asl = new File(path);
+            if (asl.exists()) {
+                prefs.put("aslDir", path);
+                txtASLDir.setText(path);
+                if (aslError)
+                    setErrorCondition(0, false);
+            }
+        }
+    }
+
+    private void btnCompileMouseClicked(java.awt.event.MouseEvent evt) {
+        if (SwingUtilities.isLeftMouseButton(evt)) {
+            JTextField[] dirFields = {txtASLDir, txtInputDir, txtOutputDir};
+            for (byte i = 0; i < 3; i++) {
+                File bleh = new File(dirFields[i].getText());
+                setErrorCondition(i, !bleh.exists());
+            }
+            if (aslError || inputError || outputError)
+                return;
+            String prettyPrinting = cbPrettyPrinting.isSelected() ? "-pretty" : "", compileAll = cbCompileAll.isSelected() ? "-r" : "", asl = txtASLDir.getText(), input = txtInputDir.getText(), output = txtOutputDir.getText(), error = " ";    
+            try {
+                Process aslProcess = new ProcessBuilder(asl, compileAll, prettyPrinting, input, output).start();
+                BufferedReader br = new BufferedReader(new InputStreamReader(aslProcess.getInputStream()));
+                String line;
+                while ((line = br.readLine()) != null) {
+                    if (line.toLowerCase().contains("panic")) {
+                        error = line;
+                    }
+                }
+                aslProcess.waitFor();
+            } catch (IOException | InterruptedException ex) {
+                Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
+            }
+            if (!error.equals(" ")) {
+                DlgError showError = new DlgError(this, true, error);
+                showError.setLocationRelativeTo(this);
+                showError.setVisible(true);
+            }
+        }
+    }
+
+    private void cbCompileAllStateChanged(javax.swing.event.ChangeEvent evt) {
+        prefs.putBoolean("compileAll", cbCompileAll.isSelected());
+    }
+
+    private void cbPrettyPrintingStateChanged(javax.swing.event.ChangeEvent evt) {
+        prefs.putBoolean("prettyPrinting", cbPrettyPrinting.isSelected());
+    }
+
+    private void lblOutputErrorMouseClicked(java.awt.event.MouseEvent evt) {
+        if (SwingUtilities.isLeftMouseButton(evt) && outputError) {
+            new File(txtOutputDir.getText()).mkdirs();
+            setErrorCondition(2, false);
+        }
+    }
+
+    private void lblASLErrorMouseClicked(java.awt.event.MouseEvent evt) {
+        if (SwingUtilities.isLeftMouseButton(evt) && aslError) {
+            try {
+                URI github = new URI("https://github.com/DeKugelschieber/asl/releases");
+                java.awt.Desktop.getDesktop().browse(github);
+            } catch (URISyntaxException | IOException ex) {
+                Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
+            }
+            setErrorCondition(0, false);
+        }
+    }
+
+    public static void main(String args[]) {
+        try {
+            UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
+        } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException ex) {
+            Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
+        }
+        UIManager.put("ToolTip.background", new ColorUIResource(255, 255, 255));
+        UIManager.put("ToolTip.foreground", new ColorUIResource(87, 87, 87));
+        Border lineBorder = BorderFactory.createLineBorder(new Color(118, 118, 118));
+        UIManager.put("ToolTip.border", lineBorder);
+        Border compoundBorder = BorderFactory.createCompoundBorder(UIManager.getBorder("ToolTip.border"), BorderFactory.createEmptyBorder(0, 2, 2, 3));
+        UIManager.put("ToolTip.border", compoundBorder);
+        java.awt.EventQueue.invokeLater(() -> {
+            new Main().setVisible(true);
+        });
+    }
+
+    private javax.swing.JButton btnASL;
+    private javax.swing.JButton btnCompile;
+    private javax.swing.JButton btnInput;
+    private javax.swing.JButton btnOutput;
+    private javax.swing.JCheckBox cbCompileAll;
+    private javax.swing.JCheckBox cbPrettyPrinting;
+    private javax.swing.JSeparator jSeparator;
+    private javax.swing.JLabel lblASL;
+    private javax.swing.JLabel lblASLError;
+    private javax.swing.JLabel lblASLSmall;
+    private javax.swing.JLabel lblInput;
+    private javax.swing.JLabel lblInputError;
+    private javax.swing.JLabel lblInputSmall;
+    private javax.swing.JLabel lblOutput;
+    private javax.swing.JLabel lblOutputError;
+    private javax.swing.JLabel lblOutputSmall;
+    private javax.swing.JTextField txtASLDir;
+    private javax.swing.JTextField txtInputDir;
+    private javax.swing.JTextField txtOutputDir;
+}

src/main/asl.go

@@ -1,19 +1,21 @@
 package main
 
 import (
-	"parser"
-	"tokenizer"
 	"fmt"
 	"io/ioutil"
-	"path/filepath"
 	"os"
+	"parser"
+	"path/filepath"
 	"strings"
+	"tokenizer"
+	"types"
 )
 
 const (
-    version = "1.1.0"
+	version       = "1.2.0"
 	extension     = ".asl"
 	sqfextension  = ".sqf"
+	typeinfo      = "types"
 	PathSeparator = string(os.PathSeparator)
 )
 
@@ -41,10 +43,14 @@ func usage() {
 	fmt.Println("<output directory> output directory, directory structure will be created corresponding to input directory")
 }
 
+// Parses compiler flags.
 func flags(flag string) bool {
 	flag = strings.ToLower(flag)
 
-    if flag[0] == '-' {
+	if flag[0] != '-' {
+		return false
+	}
+
 	if flag == "-v" {
 		fmt.Println("asl version " + version)
 		exit = true
@@ -60,9 +66,16 @@ func flags(flag string) bool {
 	return true
 }
 
-    return false
+// Loads types from types file.
+// If none is provided, an error will be printed.
+func loadTypes() {
+	if err := types.LoadTypes(typeinfo); err != nil {
+		fmt.Println("No 'types' file provided. Please add type information to this file from 'supportInfo' script command output.")
+		exit = true
+	}
 }
 
+// Creates a list of all ASL files to compile.
 func readAslFiles(path string) {
 	dir, err := ioutil.ReadDir(path)
 
@@ -90,28 +103,57 @@ func readAslFiles(path string) {
 	}
 }
 
-func compile(path string) {
-    for i := 0; i < len(aslFiles); i++ {
-        out := filepath.FromSlash(path+PathSeparator+aslFiles[i].out+PathSeparator+aslFiles[i].newname+sqfextension)
-        fmt.Println(aslFiles[i].in+" -> "+out)
-        code, err := ioutil.ReadFile(aslFiles[i].in)
-        
-        if err != nil {
-            fmt.Println("Error reading file: "+aslFiles[i].in)
-            continue
+// Recovers and prints thrown error.
+func recoverCompileError(file string, waiter chan bool) {
+	if r := recover(); r != nil {
+		fmt.Println("Compile error in file "+file+":", r)
 	}
 
-    	token := tokenizer.Tokenize(code)
+	waiter <- true // the show must go on
+}
+
+// Compiles a single ASL file.
+func compileFile(path string, file ASLFile, waiter chan bool) {
+	defer recoverCompileError(file.in, waiter)
+
+	// read file
+	out := filepath.FromSlash(path + PathSeparator + file.out + PathSeparator + file.newname + sqfextension)
+	fmt.Println(file.in + " -> " + out)
+	code, err := ioutil.ReadFile(file.in)
+
+	if err != nil {
+		fmt.Println("Error reading file: " + file.in)
+		return
+	}
+
+	// compile
+	token := tokenizer.Tokenize(code, false)
 	compiler := parser.Compiler{}
 	sqf := compiler.Parse(token, pretty)
 
-    	os.MkdirAll(filepath.FromSlash(path+PathSeparator+aslFiles[i].out), 0777)
+	os.MkdirAll(filepath.FromSlash(path+PathSeparator+file.out), 0777)
 	err = ioutil.WriteFile(out, []byte(sqf), 0666)
 
 	if err != nil {
-    	    fmt.Println("Error writing file: "+aslFiles[i].out)
+		fmt.Println("Error writing file: " + file.out)
 		fmt.Println(err)
 	}
+
+	waiter <- true // done
+}
+
+// Compiles ASL files concurrently.
+func compile(path string) {
+	waiter := make(chan bool, len(aslFiles))
+
+	// fire compile
+	for i := 0; i < len(aslFiles); i++ {
+		go compileFile(path, aslFiles[i], waiter)
+	}
+
+	// wait until all files are compiled
+	for i := 0; i < len(aslFiles); i++ {
+		<-waiter
 	}
 }
 
@@ -125,7 +167,15 @@ func main() {
 	}
 
 	var i int
-	for i = 1; i < len(args) && flags(args[i]); i++ {}
+	for i = 1; i < len(args) && flags(args[i]); i++ {
+	}
+
+	if exit {
+		return
+	}
+
+	// load type information
+	loadTypes()
 
 	if exit {
 		return

src/parser/parser.go

@@ -1,7 +1,9 @@
 package parser
 
 import (
+	"errors"
 	"tokenizer"
+	"types"
 )
 
 const new_line = "\r\n"
@@ -70,34 +72,35 @@ func (c *Compiler) parseVar() {
 	if c.accept("=") {
 		c.next()
 		c.appendOut(" = ", false)
-
-		if c.accept("[") {
-			c.parseArray()
-		} else {
 		c.parseExpression(true)
 	}
-	}
 
 	c.expect(";")
 	c.appendOut(";", true)
 }
 
-func (c *Compiler) parseArray() {
+func (c *Compiler) parseArray(out bool) string {
+	output := ""
 	c.expect("[")
-	c.appendOut("[", false)
+	output += "["
 
 	if !c.accept("]") {
-		c.parseExpression(true)
+		output += c.parseExpression(false)
 
 		for c.accept(",") {
 			c.next()
-			c.appendOut(",", false)
-			c.parseExpression(true)
+			output += "," + c.parseExpression(false)
 		}
 	}
 
 	c.expect("]")
-	c.appendOut("]", false)
+	output += "]"
+
+	if out {
+		c.appendOut(output, false)
+	}
+
+	return output
 }
 
 func (c *Compiler) parseIf() {
@@ -214,6 +217,12 @@ func (c *Compiler) parseForeach() {
 
 func (c *Compiler) parseFunction() {
 	c.expect("func")
+
+	// check for build in function
+	if buildin := types.GetFunction(c.get().Token); buildin != nil {
+		panic(errors.New(c.get().Token + " is a build in function, choose a different name"))
+	}
+
 	c.appendOut(c.get().Token+" = {", true)
 	c.next()
 	c.expect("(")
@@ -313,7 +322,7 @@ func (c *Compiler) parseInlineCode() string {
 
 	if len(code) > 2 {
 		compiler := Compiler{}
-        output = "{"+compiler.Parse(tokenizer.Tokenize([]byte(code[1:len(code)-1])), false)+"}"
+		output = "{" + compiler.Parse(tokenizer.Tokenize([]byte(code[1:len(code)-1]), true), false) + "}"
 	}
 
 	c.expect(")")
@@ -358,30 +367,22 @@ func (c *Compiler) parseFunctionCall(out bool, name string) string {
 	output := ""
 
 	c.expect("(")
-	leftParams, leftParamCount := c.parseParameter(false)
+	paramsStr, paramCount := c.parseParameter(false)
 	c.expect(")")
 
-	if c.accept("(") {
 	// buildin function
-		c.next()
-		rightParams, rightParamCount := c.parseParameter(false)
-		c.expect(")")
+	buildin := types.GetFunction(name)
 
-		if leftParamCount > 1 {
-			leftParams = "[" + leftParams + "]"
-		}
-
-		if rightParamCount > 1 {
-			rightParams = "[" + rightParams + "]"
-		}
-
-		if leftParamCount > 0 {
-			output = leftParams + " " + name + " " + rightParams
+	if buildin != nil {
+		if buildin.Type == types.NULL {
+			output = name
+		} else if buildin.Type == types.UNARY {
+			output = c.parseUnaryFunction(name, paramsStr, paramCount)
 		} else {
-			output = name + " " + rightParams
+			output = c.parseBinaryFunction(name, paramsStr, buildin, paramCount)
 		}
 	} else {
-		output = "[" + leftParams + "] call " + name
+		output = "[" + paramsStr + "] call " + name
 	}
 
 	if out {
@@ -391,12 +392,49 @@ func (c *Compiler) parseFunctionCall(out bool, name string) string {
 	return output
 }
 
+func (c *Compiler) parseUnaryFunction(name, paramsStr string, paramCount int) string {
+	output := ""
+
+	if paramCount == 1 {
+		output = name + " " + paramsStr
+	} else {
+		output = "[" + paramsStr + "] call " + name
+	}
+
+	return output
+}
+
+func (c *Compiler) parseBinaryFunction(name string, leftParamsStr string, buildin *types.FunctionType, paramCount int) string {
+	output := ""
+
+	c.next()
+	rightParamsStr, rightParamCount := c.parseParameter(false)
+	c.expect(")")
+
+	if paramCount > 1 {
+		leftParamsStr = "[" + leftParamsStr + "]"
+	}
+
+	if rightParamCount > 1 {
+		rightParamsStr = "[" + rightParamsStr + "]"
+	}
+
+	if paramCount > 0 {
+		output = leftParamsStr + " " + name + " " + rightParamsStr
+	} else {
+		output = name + " " + rightParamsStr
+	}
+
+	return output
+}
+
 func (c *Compiler) parseParameter(out bool) (string, int) {
 	output := ""
 	count := 0
 
 	for !c.accept(")") {
-		output += c.parseExpression(out)
+		expr := c.parseExpression(out)
+		output += expr
 		count++
 
 		if !c.accept(")") {
@@ -463,6 +501,8 @@ func (c *Compiler) parseIdentifier() string {
 		name := c.get().Token
 		c.next()
 		output = "(" + c.parseFunctionCall(false, name) + ")"
+	} else if c.accept("[") {
+		output += c.parseArray(false)
 	} else if c.seek("[") {
 		output += "(" + c.get().Token
 		c.next()

src/parser/parser_helper.go

@@ -1,6 +1,7 @@
 package parser
 
 import (
+	"errors"
 	"strconv"
 	"tokenizer"
 )
@@ -38,7 +39,7 @@ func (c *Compiler) accept(token string) bool {
 // Throws if current token does not match expected one.
 func (c *Compiler) expect(token string) {
 	if !c.tokenEqual(token, c.get()) {
-		panic("Parse error, expected '" + token + "' but was '" + c.get().Token + "' in line "+strconv.Itoa(c.get().Line)+" at "+strconv.Itoa(c.get().Column))
+		panic(errors.New("Parse error, expected '" + token + "' but was '" + c.get().Token + "' in line " + strconv.Itoa(c.get().Line) + " at " + strconv.Itoa(c.get().Column)))
 	}
 
 	c.next()
@@ -62,7 +63,7 @@ func (c *Compiler) next() {
 // Returns current token or throws, if no more tokens are available.
 func (c *Compiler) get() tokenizer.Token {
 	if c.tokenIndex >= len(c.tokens) {
-		panic("No more tokens")
+		panic(errors.New("No more tokens"))
 	}
 
 	return c.tokens[c.tokenIndex]

src/parser/parser_test.go

@@ -1,166 +1,200 @@
 package parser_test
 
 import (
-    "tokenizer"
-	"parser"
 	"io/ioutil"
+	"parser"
 	"testing"
+	"tokenizer"
+	"types"
+)
+
+const (
+	types_file = "../../test/types"
 )
 
 func TestParserDeclaration(t *testing.T) {
-	got := getCompiled(t, "test/tokenizer_var.asl")
+	got := getCompiled(t, "../../test/tokenizer_var.asl")
 	want := "x = 1;\r\narray = [1,2,3];\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserAssignment(t *testing.T) {
-	got := getCompiled(t, "test/parser_assignment.asl")
+	got := getCompiled(t, "../../test/parser_assignment.asl")
 	want := "x = 1;\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserIf(t *testing.T) {
-	got := getCompiled(t, "test/tokenizer_if.asl")
+	got := getCompiled(t, "../../test/tokenizer_if.asl")
 	want := "if (a<b) then {\r\n};\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserWhile(t *testing.T) {
-	got := getCompiled(t, "test/tokenizer_while.asl")
+	got := getCompiled(t, "../../test/tokenizer_while.asl")
 	want := "while {true} do {\r\n};"
 
 	equal(t, got, want)
 }
 
 func TestParserFor(t *testing.T) {
-	got := getCompiled(t, "test/tokenizer_for.asl")
+	got := getCompiled(t, "../../test/tokenizer_for.asl")
 	want := "for [{i=0}, {i<100}, {i=i+1}] do {\r\n};\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserForeach(t *testing.T) {
-	got := getCompiled(t, "test/tokenizer_foreach.asl")
+	got := getCompiled(t, "../../test/tokenizer_foreach.asl")
 	want := "{\r\nunit = _x;\r\n} forEach (allUnits);\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserSwitch(t *testing.T) {
-    got := getCompiled(t, "test/tokenizer_switch.asl")
+	got := getCompiled(t, "../../test/tokenizer_switch.asl")
 	want := "switch (x) do {\r\ncase 1:\r\n{\r\nx = 1;\r\n};\r\ncase 2:\r\n{\r\nx = 2;\r\n};\r\ndefault:\r\n{\r\nx = 3;\r\n};\r\n};\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserFunction(t *testing.T) {
-	got := getCompiled(t, "test/tokenizer_func.asl")
+	got := getCompiled(t, "../../test/tokenizer_func.asl")
 	want := "TestFunction = {\r\nparams [\"param0\",\"param1\"];\r\nreturn true;\r\n};\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserAssignResult(t *testing.T) {
-	got := getCompiled(t, "test/parser_assign_result.asl")
+	got := getCompiled(t, "../../test/parser_assign_result.asl")
 	want := "x = ([1, 2, 3] call foo);\r\ny = ([1, 2, 3] call bar);\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserExpression(t *testing.T) {
-	got := getCompiled(t, "test/parser_expression.asl")
+	got := getCompiled(t, "../../test/parser_expression.asl")
 	want := "x = -(1+(2+3))/(6*(someVariable+99-100))-(20)+!anotherVariable+([] call foo);\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserExpression2(t *testing.T) {
-	got := getCompiled(t, "test/parser_expression2.asl")
+	got := getCompiled(t, "../../test/parser_expression2.asl")
 	want := "x = true||(3>=4&&5<8);\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserFunctionCall(t *testing.T) {
-	got := getCompiled(t, "test/parser_func_call.asl")
+	got := getCompiled(t, "../../test/parser_func_call.asl")
 	want := "myFunc = {\r\nparams [\"a\",\"b\"];\r\nreturn a>b;\r\n};\r\n[1+3/4, 2-(66*22)/3-((123))] call myFunc;\r\n"
 
 	equal(t, got, want)
 }
 
-func TestParserBuildinFunctionCall(t *testing.T) {
-	got := getCompiled(t, "test/parser_buildin_func.asl")
-	want := "_x = (([player, foo] getVar bar) setHit [\"head\", \"tail\"]);\r\n"
+func TestParserNullBuildinFunctionCall(t *testing.T) {
+	types.LoadTypes(types_file)
+
+	got := getCompiled(t, "../../test/parser_null_buildin_func.asl")
+	want := "_volume = (radioVolume);\r\n"
+
+	equal(t, got, want)
+}
+
+func TestParserUnaryBuildinFunctionCall(t *testing.T) {
+	types.LoadTypes(types_file)
+
+	got := getCompiled(t, "../../test/parser_unary_buildin_func.asl")
+	want := "_isReady = (unitReady soldier);\r\n"
+
+	equal(t, got, want)
+}
+
+func TestParserBinaryBuildinFunctionCall(t *testing.T) {
+	types.LoadTypes(types_file)
+
+	got := getCompiled(t, "../../test/parser_binary_buildin_func.asl")
+	want := "someCar setHit [\"motor\", 1];\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserOperator(t *testing.T) {
-	got := getCompiled(t, "test/parser_operator.asl")
+	got := getCompiled(t, "../../test/parser_operator.asl")
 	want := "if (x==y&&x!=y&&x<=y&&x>=y&&x<y&&x>y) then {\r\n};\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserTryCatch(t *testing.T) {
-	got := getCompiled(t, "test/parser_try_catch.asl")
+	got := getCompiled(t, "../../test/parser_try_catch.asl")
 	want := "try {\r\n} catch {\r\n};\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserNegationFunctionCall(t *testing.T) {
-	got := getCompiled(t, "test/parser_negation.asl")
+	got := getCompiled(t, "../../test/parser_negation.asl")
 	want := "x = !([] call foo);\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserExitWith(t *testing.T) {
-	got := getCompiled(t, "test/parser_exitwith.asl")
+	got := getCompiled(t, "../../test/parser_exitwith.asl")
 	want := "if (true) exitWith {\r\n};\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserWaitUntil(t *testing.T) {
-	got := getCompiled(t, "test/parser_waituntil.asl")
+	got := getCompiled(t, "../../test/parser_waituntil.asl")
 	want := "waitUntil {x=x+1;x<100};\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserArray(t *testing.T) {
-	got := getCompiled(t, "test/parser_array.asl")
+	got := getCompiled(t, "../../test/parser_array.asl")
 	want := "x = [1,2,3];\r\ny = (x select (1));\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserFunctionParams(t *testing.T) {
-	got := getCompiled(t, "test/parser_func_params.asl")
+	got := getCompiled(t, "../../test/parser_func_params.asl")
 	want := "myFunc = {\r\nparams [[\"a\",1],[\"b\",2]];\r\nreturn a+b;\r\n};\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserInlineCode(t *testing.T) {
-	got := getCompiled(t, "test/parser_code.asl")
+	got := getCompiled(t, "../../test/parser_code.asl")
 	want := "inline_code = {a = 1;b = 2;if (a<b) then {[] call foo;};};\r\n"
 
 	equal(t, got, want)
 }
 
 func TestParserPreprocessor(t *testing.T) {
-	got := getCompiled(t, "test/tokenizer_preprocessor.asl")
+	types.LoadTypes(types_file)
+
+	got := getCompiled(t, "../../test/tokenizer_preprocessor.asl")
 	want := "\r\n#define HELLO_WORLD \"Hello World!\"\r\nhint HELLO_WORLD;\r\n"
 
 	equal(t, got, want)
 }
 
+func TestParserExpressionArray(t *testing.T) {
+	got := getCompiled(t, "../../test/parser_expression_array.asl")
+	want := "x = [1,2,3]-[2,3];\r\n"
+
+	equal(t, got, want)
+}
+
 func getCompiled(t *testing.T, file string) string {
 	code, err := ioutil.ReadFile(file)
 
@@ -169,7 +203,7 @@ func getCompiled(t *testing.T, file string) string {
 		t.FailNow()
 	}
 
-	tokens := tokenizer.Tokenize(code)
+	tokens := tokenizer.Tokenize(code, false)
 	compiler := parser.Compiler{}
 
 	return compiler.Parse(tokens, true)

src/tokenizer/tokenizer.go

@@ -11,7 +11,8 @@ type Token struct {
 	Column       int
 }
 
-var delimiter = []byte{
+var (
+	delimiter = []byte{
 		'=',
 		';',
 		'{',
@@ -32,7 +33,7 @@ var delimiter = []byte{
 		'*',
 		'/'} // TODO: modulo?
 
-var keywords = []string{
+	keywords = []string{
 		"var",
 		"if",
 		"while",
@@ -51,14 +52,19 @@ var keywords = []string{
 		"waituntil",
 		"code"}
 
-var whitespace = []byte{' ', '\n', '\t', '\r'}
-var identifier = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_"
-var preprocessor = byte('#')
-var new_line = []byte{'\r', '\n'}
+	whitespace   = []byte{' ', '\n', '\t', '\r'}
+	identifier   = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_"
+	preprocessor = byte('#')
+	new_line     = []byte{'\r', '\n'}
+)
 
 // Tokenizes the given byte array into syntax tokens,
 // which can be parsed later.
-func Tokenize(code []byte) []Token {
+func Tokenize(code []byte, doStripSlashes bool) []Token {
+	if doStripSlashes {
+		code = stripSlashes(code)
+	}
+
 	code = removeComments(code)
 	tokens := make([]Token, 0)
 	token, mask, isstring, line, column := "", false, false, 0, 0
@@ -114,6 +120,28 @@ func Tokenize(code []byte) []Token {
 	return tokens
 }
 
+// Removes slashes from input code.
+// This is used for the "code" keyword for correct strings in resulting code.
+func stripSlashes(code []byte) []byte {
+	newcode := make([]byte, len(code))
+	j, mask := 0, false
+
+	for i := 0; i < len(code); i++ {
+		c := code[i]
+
+		if c == '\\' && !mask {
+			mask = true
+			continue
+		}
+
+		newcode[j] = code[i]
+		mask = false
+		j++
+	}
+
+	return newcode
+}
+
 // Removes all comments from input byte array.
 // Comments are single line comments, starting with // (two slashes),
 // multi line comments with /* ... */ (slash star, star slash).

src/tokenizer/tokenizer_test.go

@@ -1,13 +1,13 @@
 package tokenizer_test
 
 import (
-    "tokenizer"
 	"io/ioutil"
 	"testing"
+	"tokenizer"
 )
 
 func TestTokenizerVar(t *testing.T) {
-	got := getTokens(t, "test/tokenizer_var.asl")
+	got := getTokens(t, "../../test/tokenizer_var.asl")
 	want := []string{"var", "x", "=", "1", ";", "var", "array", "=", "[", "1", ",", "2", ",", "3", "]", ";"}
 
 	compareLength(t, &got, &want)
@@ -15,7 +15,7 @@ func TestTokenizerVar(t *testing.T) {
 }
 
 func TestTokenizerIf(t *testing.T) {
-	got := getTokens(t, "test/tokenizer_if.asl")
+	got := getTokens(t, "../../test/tokenizer_if.asl")
 	want := []string{"if", "a", "<", "b", "{", "}"}
 
 	compareLength(t, &got, &want)
@@ -23,7 +23,7 @@ func TestTokenizerIf(t *testing.T) {
 }
 
 func TestTokenizerWhile(t *testing.T) {
-	got := getTokens(t, "test/tokenizer_while.asl")
+	got := getTokens(t, "../../test/tokenizer_while.asl")
 	want := []string{"while", "true", "{", "}"}
 
 	compareLength(t, &got, &want)
@@ -31,7 +31,7 @@ func TestTokenizerWhile(t *testing.T) {
 }
 
 func TestTokenizerFor(t *testing.T) {
-	got := getTokens(t, "test/tokenizer_for.asl")
+	got := getTokens(t, "../../test/tokenizer_for.asl")
 	want := []string{"for", "var", "i", "=", "0", ";", "i", "<", "100", ";", "i", "=", "i", "+", "1", "{", "}"}
 
 	compareLength(t, &got, &want)
@@ -39,7 +39,7 @@ func TestTokenizerFor(t *testing.T) {
 }
 
 func TestTokenizerForach(t *testing.T) {
-	got := getTokens(t, "test/tokenizer_foreach.asl")
+	got := getTokens(t, "../../test/tokenizer_foreach.asl")
 	want := []string{"foreach", "unit", "=", ">", "allUnits", "{", "}"}
 
 	compareLength(t, &got, &want)
@@ -47,7 +47,7 @@ func TestTokenizerForach(t *testing.T) {
 }
 
 func TestTokenizerSwitch(t *testing.T) {
-	got := getTokens(t, "test/tokenizer_switch.asl")
+	got := getTokens(t, "../../test/tokenizer_switch.asl")
 	want := []string{"switch", "x", "{", "case", "1", ":", "x", "=", "1", ";", "case", "2", ":", "x", "=", "2", ";", "default", ":", "x", "=", "3", ";", "}"}
 
 	compareLength(t, &got, &want)
@@ -55,7 +55,7 @@ func TestTokenizerSwitch(t *testing.T) {
 }
 
 func TestTokenizerFunction(t *testing.T) {
-	got := getTokens(t, "test/tokenizer_func.asl")
+	got := getTokens(t, "../../test/tokenizer_func.asl")
 	want := []string{"func", "TestFunction", "(", "param0", ",", "param1", ")", "{", "return", "true", ";", "}"}
 
 	compareLength(t, &got, &want)
@@ -63,7 +63,7 @@ func TestTokenizerFunction(t *testing.T) {
 }
 
 func TestTokenizerExpression(t *testing.T) {
-	got := getTokens(t, "test/tokenizer_expr.asl")
+	got := getTokens(t, "../../test/tokenizer_expr.asl")
 	want := []string{"x", "=", "(", "(", "1", "+", "2", "+", "3", ")", "*", "4", "/", "2", ")", "+", "foo", "(", "1", ",", "2", ",", "3", ")", ";"}
 
 	compareLength(t, &got, &want)
@@ -71,7 +71,7 @@ func TestTokenizerExpression(t *testing.T) {
 }
 
 func TestTokenizerIdentifier(t *testing.T) {
-	got := getTokens(t, "test/tokenizer_identifier.asl")
+	got := getTokens(t, "../../test/tokenizer_identifier.asl")
 	want := []string{"var", "format", "=", "\"should not be for mat!\"", ";"}
 
 	compareLength(t, &got, &want)
@@ -79,7 +79,7 @@ func TestTokenizerIdentifier(t *testing.T) {
 }
 
 func TestTokenizerInlineCode(t *testing.T) {
-	got := getTokens(t, "test/tokenizer_code.asl")
+	got := getTokens(t, "../../test/tokenizer_code.asl")
 	want := []string{"var", "x", "=", "code", "(", "\"var x = 5;\"", ")", ";"}
 
 	compareLength(t, &got, &want)
@@ -87,8 +87,17 @@ func TestTokenizerInlineCode(t *testing.T) {
 }
 
 func TestTokenizerPreprocessor(t *testing.T) {
-	got := getTokens(t, "test/tokenizer_preprocessor.asl")
-	want := []string{"#define HELLO_WORLD \"Hello World!\"", "hint", "(", ")", "(", "HELLO_WORLD", ")", ";"}
+	got := getTokens(t, "../../test/tokenizer_preprocessor.asl")
+	want := []string{"#define HELLO_WORLD \"Hello World!\"", "hint", "(", "HELLO_WORLD", ")", ";"}
+
+	compareLength(t, &got, &want)
+	compareTokens(t, &got, &want)
+}
+
+func TestTokenizerMask(t *testing.T) {
+	got := getTokens(t, "../../test/tokenizer_mask.asl")
+	want := []string{"var", "x", "=", "\"Hello \\\"World\\\"\"", ";",
+		"var", "y", "=", "code", "(", "\"var z = \\\"Hello \\\\\"World\\\\\"\\\";\"", ")", ";"}
 
 	compareLength(t, &got, &want)
 	compareTokens(t, &got, &want)
@@ -130,5 +139,5 @@ func getTokens(t *testing.T, file string) []tokenizer.Token {
 		t.FailNow()
 	}
 
-	return tokenizer.Tokenize(code)
+	return tokenizer.Tokenize(code, false)
 }

src/types/loader.go

@@ -0,0 +1,146 @@
+package types
+
+import (
+	"io/ioutil"
+	"strings"
+)
+
+const (
+	// type for object types
+	TYPE  = 1
+	NAN   = "NaN"
+	ARRAY = "ARRAY"
+
+	// types for functions
+	NULL   = 2
+	UNARY  = 3
+	BINARY = 4
+
+	win_new_line  = "\r\n"
+	unix_new_line = "\n"
+)
+
+type FunctionType struct {
+	Name      string
+	Type      int // one of the constants NULL, UNARY, BINARY
+	ArgsLeft  int
+	ArgsRight int // number of args on left side for binary functions
+}
+
+var functions []FunctionType
+
+// Returns function type information by name.
+// If not found, the parameter will be nil.
+func GetFunction(name string) *FunctionType {
+	name = strings.ToLower(name)
+
+	for _, function := range functions {
+		if function.Name == name {
+			return &function
+		}
+	}
+
+	return nil
+}
+
+// Loads type information from file.
+// The format is specified by 'supportInfo' command: https://community.bistudio.com/wiki/supportInfo
+func LoadTypes(path string) error {
+	content, err := ioutil.ReadFile(path)
+
+	if err != nil {
+		return err
+	}
+
+	data := strings.Replace(win_new_line, unix_new_line, string(content), -1) // make this work on windows and unix
+	functions = make([]FunctionType, 0)
+	parseTypes(data)
+
+	return nil
+}
+
+func parseTypes(content string) {
+	lines := strings.Split(content, unix_new_line)
+
+	for _, line := range lines {
+		if len(line) < 3 {
+			continue
+		}
+
+		if line[0] == 'n' {
+			parseNullFunction(line)
+		} else if line[0] == 'u' {
+			parseUnaryFunction(line)
+		} else if line[0] == 'b' {
+			parseBinaryFunction(line)
+		}
+	}
+}
+
+func parseNullFunction(line string) {
+	parts := getParts(line)
+	functions = append(functions, FunctionType{parts[0], NULL, 0, 0})
+}
+
+func parseUnaryFunction(line string) {
+	parts := getParts(line)
+
+	if len(parts) < 2 {
+		return
+	}
+
+	args := getArgs(parts[1])
+
+	var argsCount int
+
+	if args[0] != ARRAY {
+		argsCount = len(args) - getNaNArgs(args)
+	}
+
+	functions = append(functions, FunctionType{parts[0], UNARY, argsCount, 0})
+}
+
+func parseBinaryFunction(line string) {
+	parts := getParts(line)
+
+	if len(parts) < 3 {
+		return
+	}
+
+	argsLeft := getArgs(parts[0])
+	argsRight := getArgs(parts[2])
+
+	var argsLeftCount int
+	var argsRightCount int
+
+	if argsLeft[0] != ARRAY {
+		argsLeftCount = len(argsLeft) - getNaNArgs(argsLeft)
+	}
+
+	if argsRight[0] != ARRAY {
+		argsRightCount = len(argsRight) - getNaNArgs(argsRight)
+	}
+
+	functions = append(functions, FunctionType{parts[1], BINARY, argsLeftCount, argsRightCount})
+}
+
+func getParts(line string) []string {
+	line = line[2:]
+	return strings.Split(line, " ")
+}
+
+func getArgs(part string) []string {
+	return strings.Split(part, ",")
+}
+
+func getNaNArgs(args []string) int {
+	nan := 0
+
+	for _, arg := range args {
+		if arg == NAN {
+			nan++
+		}
+	}
+
+	return nan
+}

src/types/loader_test.go

@@ -0,0 +1,18 @@
+package types_test
+
+import (
+	"testing"
+	"types"
+)
+
+func TestTypesGetFunction(t *testing.T) {
+	if err := types.LoadTypes("../../test/types"); err != nil {
+		t.Error(err)
+	}
+
+	function := types.GetFunction("hint")
+
+	if function == nil {
+		t.Error("Function 'hint' not found in type list")
+	}
+}

test/parser_binary_buildin_func.asl

@@ -0,0 +1 @@
+setHit(someCar)("motor", 1);

test/parser_buildin_func.asl

@@ -1 +0,0 @@
-var _x = setHit(getVar(player, foo)(bar))("head", "tail");

test/parser_expression_array.asl

@@ -0,0 +1 @@
+var x = [1, 2, 3]-[2, 3];

test/parser_null_buildin_func.asl

@@ -0,0 +1 @@
+var _volume = radioVolume();

test/parser_unary_buildin_func.asl

@@ -0,0 +1 @@
+var _isReady = unitReady(soldier);

test/tokenizer_mask.asl

@@ -0,0 +1,2 @@
+var x = "Hello \"World\"";
+var y = code("var z = \"Hello \\"World\\"\";");

test/tokenizer_preprocessor.asl

@@ -1,2 +1,2 @@
 #define HELLO_WORLD "Hello World!"
-hint()(HELLO_WORLD);
+hint(HELLO_WORLD);