Move SCL into new project

SCL is now independant of dicelang, and thus deserving of its own repo.

1 files changed, 98 insertions, 0 deletions

diff --git a/src/main/java/bjc/dicelang/scl/tokens/SCLToken.java b/src/main/java/bjc/dicelang/scl/tokens/SCLToken.java
new file mode 100644
index 0000000..4d4987f
--- /dev/null
+++ b/src/main/java/bjc/dicelang/scl/tokens/SCLToken.java
@@ -0,0 +1,98 @@
+package bjc.dicelang.scl.tokens;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import bjc.dicelang.scl.Errors;
+import bjc.utils.parserutils.TokenUtils;
+
+import static bjc.dicelang.scl.Errors.ErrorKey.*;
+import static bjc.dicelang.scl.tokens.TokenType.*;
+
+/**
+ * Base class for SCL tokens.
+ * 
+ * @author student
+ *
+ */
+public class SCLToken {
+	/**
+	 * The type of the token.
+	 */
+	public TokenType type;
+
+	/**
+	 * Convert a string into a token.
+	 * 
+	 * @param token
+	 *            The string to convert into a token.
+	 * @return The token.
+	 */
+	public static SCLToken tokenizeString(final String token) {
+		if (litTokens.containsKey(token)) {
+			return new SCLToken(litTokens.get(token));
+		} else if (token.startsWith("\\")) {
+			return new SymbolSCLToken(token.substring(1));
+		} else if (WordSCLToken.isBuiltinWord(token)) {
+			return new WordSCLToken(token);
+		} else if (token.equals("true")) {
+			return new BooleanSCLToken(true);
+		} else if (token.equals("false")) {
+			return new BooleanSCLToken(false);
+		} else if (TokenUtils.isInt(token)) {
+			return new IntSCLToken(Long.parseLong(token));
+		} else if (TokenUtils.isDouble(token)) {
+			return new FloatSCLToken(Double.parseDouble(token));
+		} else {
+			Errors.inst.printError(EK_SCL_INVTOKEN, token);
+			return null;
+		}
+	}
+
+	protected static final Map<String, TokenType> litTokens;
+
+	protected SCLToken() {
+
+	}
+
+	protected SCLToken(TokenType typ) {
+		type = typ;
+	}
+
+	static {
+		/* Init literal tokens. */
+		litTokens = new HashMap<>();
+
+		litTokens.put("'", SQUOTE);
+		litTokens.put("\"", DQUOTE);
+		litTokens.put("[", OBRACKET);
+		litTokens.put("{", OBRACE);
+	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((type == null) ? 0 : type.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		SCLToken other = (SCLToken) obj;
+		if (type != other.type)
+			return false;
+		return true;
+	}
+
+	@Override
+	public String toString() {
+		return "SCLToken [type=" + type + "]";
+	}
+}
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