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authorJan Tuomi <jan-sebastian.tuomi@aalto.fi>2016-08-02 23:07:23 +0300
committerJan Tuomi <jan-sebastian.tuomi@aalto.fi>2016-08-02 23:07:23 +0300
commit2132d8d8ead5619974976ca430d91ee760e0551b (patch)
treee81eefc3afaea7395409687faabc8d8d0186f922 /src/main/com/jantuomi/tunkki/exception/TunkkiError.java
parent5ac4b67b7eba39bbb098b9b184dcacffe99baa2a (diff)
Refactor TunkkiError to subclasses
Make TunkkiError abstract and create a subclass for all error types Change all TunkkiError throws to throw subclasses instead
Diffstat (limited to 'src/main/com/jantuomi/tunkki/exception/TunkkiError.java')
-rw-r--r--src/main/com/jantuomi/tunkki/exception/TunkkiError.java81
1 files changed, 0 insertions, 81 deletions
diff --git a/src/main/com/jantuomi/tunkki/exception/TunkkiError.java b/src/main/com/jantuomi/tunkki/exception/TunkkiError.java
deleted file mode 100644
index b5a36a7..0000000
--- a/src/main/com/jantuomi/tunkki/exception/TunkkiError.java
+++ /dev/null
@@ -1,81 +0,0 @@
-package com.jantuomi.tunkki.exception;
-
-
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-/**
- * Created by jan on 12.6.2016.
- */
-public class TunkkiError extends Exception {
-
- public enum ExceptionType {
- IllegalTokenError,
- SyntaxError,
- TypeError,
- FunctionArgumentError,
- ExpectedDifferentTokenError,
- UndeclaredSymbolError,
- IncludeError,
- GeneralError,
- CastError,
- DivisionByZeroError,
- NadaError
- }
-
- private static Map<ExceptionType, String> errorTexts = new HashMap<>();
-
- static {
- errorTexts.put(ExceptionType.IllegalTokenError, "Unknown or illegal token %s found.");
- errorTexts.put(ExceptionType.SyntaxError, "Unexpected %s.");
- errorTexts.put(ExceptionType.TypeError, "Incompatible types %s and %s.");
- errorTexts.put(ExceptionType.ExpectedDifferentTokenError, "Token '%s' expects a different token stack.");
- errorTexts.put(ExceptionType.FunctionArgumentError, "The parameter list given to function %s is either of wrong length or the parameters are of wrong type. Actual: %s");
- errorTexts.put(ExceptionType.UndeclaredSymbolError, "No symbol %s defined in the current scope.");
- errorTexts.put(ExceptionType.IncludeError, "File or module %s could not be included.");
- errorTexts.put(ExceptionType.GeneralError, "%s");
- errorTexts.put(ExceptionType.NadaError, "Can't do operation with a nada value.");
- errorTexts.put(ExceptionType.CastError, "Illegal cast to type %s from value %s.");
- errorTexts.put(ExceptionType.DivisionByZeroError, "Division by zero.");
- }
-
- private ExceptionType exceptionType;
- private String completeMessage;
- private List<String> arguments;
-
- public TunkkiError(ExceptionType exceptionType, int line, String... args) {
- super(exceptionType.toString(), null, false, false);
- this.exceptionType = exceptionType;
- this.arguments = Arrays.asList(args);
- this.completeMessage = formatMessage(exceptionType.toString() + ": " + what(exceptionType), line, args);
- }
-
- private static String formatMessage(String message, int line, String... parameters) {
-
- message = String.format(message, parameters);
- if (line == -1) {
- return "\n" + message;
- } else {
- return String.format("\nLine #%d: ", line) + message;
- }
- }
-
- public static String what(ExceptionType type) {
- return errorTexts.get(type);
- }
-
- @Override
- public void printStackTrace() {
- System.err.println(completeMessage);
- }
-
- public ExceptionType getType() {
- return exceptionType;
- }
-
- public List<String> getArguments() {
- return this.arguments;
- }
-}