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authorJan Tuomi <jans.tuomi@gmail.com>2016-06-22 23:25:59 +0300
committerJan Tuomi <jans.tuomi@gmail.com>2016-07-26 19:47:11 +0300
commit48dcd488054024d98fe1e659a4029630130d1d35 (patch)
tree2d4f91b74d469afb22738091ef74c16bf47ad13d /main/core/tokenizer
parentfa02123ab00be8b8fe212c5d34ed021f1b63de74 (diff)
Add multiplication and division operations
Diffstat (limited to 'main/core/tokenizer')
-rw-r--r--main/core/tokenizer/Tokenizer.java8
-rw-r--r--main/core/tokenizer/token/Token.java16
-rw-r--r--main/core/tokenizer/token/types/DivisionToken.java23
-rw-r--r--main/core/tokenizer/token/types/DoubleLiteralToken.java32
-rw-r--r--main/core/tokenizer/token/types/MultiplicationToken.java23
5 files changed, 100 insertions, 2 deletions
diff --git a/main/core/tokenizer/Tokenizer.java b/main/core/tokenizer/Tokenizer.java
index 3501737..9ff1e4c 100644
--- a/main/core/tokenizer/Tokenizer.java
+++ b/main/core/tokenizer/Tokenizer.java
@@ -34,7 +34,12 @@ public class Tokenizer {
private Tokenizer() {
tokenRegexes.put(Token.Type.CommentToken, "^\\/\\*(.*?)\\*\\/");
+
+ tokenRegexes.put(Token.Type.DoubleLiteralToken, "^([-+]?[0-9]*\\.?[0-9]+)f\\b");
+ tokenRegexes.put(Token.Type.IntegerLiteralToken, "^([-+]?\\d+)\\b");
+ tokenRegexes.put(Token.Type.BooleanLiteralToken, "^(true|false)\\b");
tokenRegexes.put(Token.Type.StringLiteralToken, "^\"(.*?)\"");
+
tokenRegexes.put(Token.Type.WhitespaceToken, "^( |\t)");
tokenRegexes.put(Token.Type.NewlineToken, "^(\n|\r\n)");
tokenRegexes.put(Token.Type.AdditionToken, "^(\\+)");
@@ -57,8 +62,7 @@ public class Tokenizer {
tokenRegexes.put(Token.Type.NegationToken, "^(not)\\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 a9b66e8..d4058cb 100644
--- a/main/core/tokenizer/token/Token.java
+++ b/main/core/tokenizer/token/Token.java
@@ -33,32 +33,42 @@ abstract public class Token {
/* Token types, ordered by precedence */
public enum Type {
CommentToken,
+
AdditionToken,
SubtractionToken,
DivisionToken,
MultiplicationToken,
+
AssignmentToken,
+
LessThanToken,
GreaterThanToken,
LessOrEqualThanToken,
GreaterOrEqualThanToken,
EqualsToken,
NotEqualsToken,
+
OpenParenToken,
ClosedParenToken,
+
FunctionDefineToken,
DeclarationToken,
+
StringLiteralToken,
IntegerLiteralToken,
BooleanLiteralToken,
+ DoubleLiteralToken,
+
WhitespaceToken,
NewlineToken,
+
BranchToken,
SymbolToken,
EndBlockToken,
FunctionBodyToken,
BranchBodyToken,
NegationToken,
+
NotAToken
}
@@ -162,10 +172,16 @@ abstract public class Token {
return new StringLiteralToken(text, rawText);
case BooleanLiteralToken:
return new BooleanLiteralToken(text);
+ case DoubleLiteralToken:
+ return new DoubleLiteralToken(text, rawText);
case AdditionToken:
return new AdditionToken();
case SubtractionToken:
return new SubtractionToken();
+ case MultiplicationToken:
+ return new MultiplicationToken();
+ case DivisionToken:
+ return new DivisionToken();
case FunctionDefineToken:
return new FunctionDefineToken();
case EndBlockToken:
diff --git a/main/core/tokenizer/token/types/DivisionToken.java b/main/core/tokenizer/token/types/DivisionToken.java
new file mode 100644
index 0000000..14f4d13
--- /dev/null
+++ b/main/core/tokenizer/token/types/DivisionToken.java
@@ -0,0 +1,23 @@
+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.DivisionNode;
+import com.jantuomi.interpreter.main.exception.InterpreterException;
+
+/**
+ * Created by jan on 15.6.2016.
+ */
+public class DivisionToken extends BinaryOperatorToken {
+ public DivisionToken() {
+ super(Type.DivisionToken);
+ }
+
+ @Override
+ public ASTNode generateNode() throws InterpreterException {
+ return new DivisionNode(this,
+ lhs.generateNode(),
+ rhs.generateNode()
+ );
+
+ }
+}
diff --git a/main/core/tokenizer/token/types/DoubleLiteralToken.java b/main/core/tokenizer/token/types/DoubleLiteralToken.java
new file mode 100644
index 0000000..1a379eb
--- /dev/null
+++ b/main/core/tokenizer/token/types/DoubleLiteralToken.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.DoubleLiteralNode;
+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 DoubleLiteralToken extends Token{
+ public DoubleLiteralToken(String text, String rawText) {
+ super(Type.DoubleLiteralToken, text, rawText);
+ }
+
+ @Override
+ public ASTNode generateNode() {
+ return new DoubleLiteralNode(this);
+ }
+
+ @Override
+ public Token setArguments(List<Token> args) {
+ return this;
+ }
+
+ @Override
+ public List<Token> getChildren() {
+ return Arrays.asList();
+ }
+}
diff --git a/main/core/tokenizer/token/types/MultiplicationToken.java b/main/core/tokenizer/token/types/MultiplicationToken.java
new file mode 100644
index 0000000..521f01a
--- /dev/null
+++ b/main/core/tokenizer/token/types/MultiplicationToken.java
@@ -0,0 +1,23 @@
+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.MultiplicationNode;
+import com.jantuomi.interpreter.main.exception.InterpreterException;
+
+/**
+ * Created by jan on 15.6.2016.
+ */
+public class MultiplicationToken extends BinaryOperatorToken {
+ public MultiplicationToken() {
+ super(Type.MultiplicationToken);
+ }
+
+ @Override
+ public ASTNode generateNode() throws InterpreterException {
+ return new MultiplicationNode(this,
+ lhs.generateNode(),
+ rhs.generateNode()
+ );
+
+ }
+}