From 885fb97dae384112110eb2980d80f45937637896 Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jans.tuomi@gmail.com>
Date: Tue, 21 Jun 2016 21:23:34 +0300
Subject: Add boolean literals 'true' and 'false'

---
 main/core/tokenizer/Tokenizer.java                 |  3 ++
 main/core/tokenizer/token/Token.java               |  3 ++
 .../tokenizer/token/types/BooleanLiteralToken.java | 32 ++++++++++++++++++++++
 3 files changed, 38 insertions(+)
 create mode 100644 main/core/tokenizer/token/types/BooleanLiteralToken.java

(limited to 'main/core/tokenizer')

diff --git a/main/core/tokenizer/Tokenizer.java b/main/core/tokenizer/Tokenizer.java
index 78acd1b..8837ad1 100644
--- a/main/core/tokenizer/Tokenizer.java
+++ b/main/core/tokenizer/Tokenizer.java
@@ -52,9 +52,12 @@ public class Tokenizer {
         tokenRegexes.put(Token.Type.ClosedParenToken, "^(\\))");
         tokenRegexes.put(Token.Type.FunctionDefineToken, "^(func)\\b");
         tokenRegexes.put(Token.Type.FunctionBodyToken, "^(as)\\b");
+        tokenRegexes.put(Token.Type.BranchBodyToken, "^(then)\\b");
         tokenRegexes.put(Token.Type.EndBlockToken, "^(end)\\b");
         tokenRegexes.put(Token.Type.DeclarationToken, "^(decl)\\b");
+        tokenRegexes.put(Token.Type.BranchToken, "^(if)\\b");
         tokenRegexes.put(Token.Type.IntegerLiteralToken, "^(\\d+)");
+        tokenRegexes.put(Token.Type.BooleanLiteralToken, "^(true|false)\\b");
         tokenRegexes.put(Token.Type.SymbolToken, "^([a-zA-Z]+\\w*)");
 
         discardedTokenTypes.add(Token.Type.WhitespaceToken);
diff --git a/main/core/tokenizer/token/Token.java b/main/core/tokenizer/token/Token.java
index 9fce412..436160a 100644
--- a/main/core/tokenizer/token/Token.java
+++ b/main/core/tokenizer/token/Token.java
@@ -50,6 +50,7 @@ abstract public class Token {
         DeclarationToken,
         StringLiteralToken,
         IntegerLiteralToken,
+        BooleanLiteralToken,
         WhitespaceToken,
         NewlineToken,
         BranchToken,
@@ -158,6 +159,8 @@ abstract public class Token {
                     return new IntegerLiteralToken(text);
                 case StringLiteralToken:
                     return new StringLiteralToken(text, rawText);
+                case BooleanLiteralToken:
+                    return new BooleanLiteralToken(text);
                 case AdditionToken:
                     return new AdditionToken();
                 case SubtractionToken:
diff --git a/main/core/tokenizer/token/types/BooleanLiteralToken.java b/main/core/tokenizer/token/types/BooleanLiteralToken.java
new file mode 100644
index 0000000..6e28b82
--- /dev/null
+++ b/main/core/tokenizer/token/types/BooleanLiteralToken.java
@@ -0,0 +1,32 @@
+package com.jantuomi.interpreter.main.core.tokenizer.token.types;
+
+import com.jantuomi.interpreter.main.core.parser.ast.ASTNode;
+import com.jantuomi.interpreter.main.core.parser.ast.BooleanLiteralNode;
+import com.jantuomi.interpreter.main.core.tokenizer.token.Token;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Created by jan on 15.6.2016.
+ */
+public class BooleanLiteralToken extends Token{
+    public BooleanLiteralToken(String text) {
+        super(Type.BooleanLiteralToken, text);
+    }
+
+    @Override
+    public ASTNode generateNode() {
+        return new BooleanLiteralNode(this);
+    }
+
+    @Override
+    public Token setArguments(List<Token> args) {
+        return this;
+    }
+
+    @Override
+    public List<Token> getChildren() {
+        return Arrays.asList();
+    }
+}
-- 
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