icybear/fabric-carpet
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added trace information to thrown exceptions and clean some of the docs

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gnembon committed 2021-03-09 04:57:23 -04:00
1 parent d48f78ff7b
commit d72a617290
5 files changed
+111 -67
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src/main/java/carpet/script/exception/ExpressionException.java
+7 -3
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@@ -14,26 +14,29 @@ import java.util.function.Supplier;
public class ExpressionException extends RuntimeException implements ResolvedException
{
public final Context context;
public final Tokenizer.Token token;
public final List<FunctionValue> stack = new ArrayList<>();
private final Supplier<String> lazyStacktrace;
private String cachedMessage = null;
public ExpressionException(Context c, Expression e, String message)
{
this(c, e, null, message);
this(c, e, Tokenizer.Token.NONE, message);
}
public ExpressionException(Context c, Expression e, Tokenizer.Token t, String message)
{
super("Error");
lazyStacktrace = () -> makeMessage(c, e, t, message);
token = t;
context = c;
}
public ExpressionException(Context c, Expression e, Tokenizer.Token t, String message, List<FunctionValue> stack)
{
super("Error");
this.stack.addAll(stack);
lazyStacktrace = () -> makeMessage(c, e, t, message);
lazyStacktrace = () -> makeMessage(c, e, t, message);
token = t;
context = c;
}
@@ -41,7 +44,8 @@ public class ExpressionException extends RuntimeException implements ResolvedExc
{
super("Error");
this.stack.addAll(stack);
lazyStacktrace = messageSupplier;
lazyStacktrace = () -> makeMessage(c, e, t, messageSupplier.get());
token = t;
context = c;
}
src/main/java/carpet/script/exception/Throwables.java
+16 -16
View File
@@ -13,24 +13,24 @@ public class Throwables {
private final String id;
private final Throwables parent;
private static final Map<String, Throwables> byValue = new HashMap<>();
private static final Map<String, Throwables> byId = new HashMap<>();
private static final Map<String, Set<Throwables>> handles = new HashMap<>();
public static final Throwables THROWN_EXCEPTION_TYPE = register("exception", null);
public static final Throwables VALUE_EXCEPTION = register("value_exception", THROWN_EXCEPTION_TYPE);
public static final Throwables UNKNOWN_ITEM = register("unknown_item", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_BLOCK = register("unknown_block", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_BIOME = register("unknown_biome", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_SOUND = register("unknown_sound", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_PARTICLE = register("unknown_particle", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_POI_TYPE = register("unknown_poi_type", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_DIMENSION = register("unknown_dimension", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_STRUCTURE = register("unknown_structure", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_CRITERION = register("unknown_criterion", VALUE_EXCEPTION);
public static final Throwables FILE_READ_EXCEPTION = register("file_read_exception", THROWN_EXCEPTION_TYPE);
public static final Throwables NBT_READ = register("nbt_read_exception", FILE_READ_EXCEPTION);
public static final Throwables JSON_READ = register("json_read_exception", FILE_READ_EXCEPTION);
public static final Throwables USER_DEFINED = register("user_defined_exception", THROWN_EXCEPTION_TYPE);
public static final Throwables UNKNOWN_ITEM = register("unknown_item", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_BLOCK = register("unknown_block", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_BIOME = register("unknown_biome", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_SOUND = register("unknown_sound", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_PARTICLE = register("unknown_particle", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_POI_TYPE = register("unknown_poi_type", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_DIMENSION = register("unknown_dimension", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_STRUCTURE = register("unknown_structure", VALUE_EXCEPTION);
public static final Throwables UNKNOWN_CRITERION = register("unknown_criterion", VALUE_EXCEPTION);
public static final Throwables IO_EXCEPTION = register("io_exception", THROWN_EXCEPTION_TYPE);
public static final Throwables NBT_READ = register("nbt_read_error", IO_EXCEPTION);
public static final Throwables JSON_READ = register("json_read_error", IO_EXCEPTION);
public static final Throwables USER_DEFINED = register("user_exception", THROWN_EXCEPTION_TYPE);
/**
* Creates an exception and registers it to be used as parent for
@@ -43,7 +43,7 @@ public class Throwables {
public static Throwables register(String id, Throwables parent)
{
Throwables exc = new Throwables(id, parent);
byValue.put(id, exc);
byId.put(id, exc);
Set<Throwables> itHandles = new HashSet<>();
itHandles.add(exc);
while (parent!=null)
@@ -69,7 +69,7 @@ public class Throwables {
public static Throwables getTypeForException(String type)
{
Throwables properType = byValue.get(type);
Throwables properType = byId.get(type);
if (properType == null) throw new InternalExpressionException("Unknown exception type: "+type);
return properType;
}