Bug 577414: [Ltk] Add StatusCodes
Change-Id: I4808adc53091206ad13cc0e4b07b23a4a6a8088c
diff --git a/ltk/org.eclipse.statet.ltk.core/src/org/eclipse/statet/ltk/ast/core/Asts.java b/ltk/org.eclipse.statet.ltk.core/src/org/eclipse/statet/ltk/ast/core/Asts.java
index 30b79ee..922377b 100644
--- a/ltk/org.eclipse.statet.ltk.core/src/org/eclipse/statet/ltk/ast/core/Asts.java
+++ b/ltk/org.eclipse.statet.ltk.core/src/org/eclipse/statet/ltk/ast/core/Asts.java
@@ -16,6 +16,8 @@
import org.eclipse.statet.jcommons.lang.NonNullByDefault;
+import org.eclipse.statet.ltk.core.StatusCodes;
+
@NonNullByDefault
public class Asts {
@@ -30,4 +32,11 @@
}
+ public static boolean hasErrors(final AstNode node) {
+ return ((node.getStatusCode() &
+ (StatusCodes.ERROR | StatusCodes.ERROR_IN_CHILD)
+ ) != 0 );
+ }
+
+
}
diff --git a/ltk/org.eclipse.statet.ltk.core/src/org/eclipse/statet/ltk/core/StatusCodes.java b/ltk/org.eclipse.statet.ltk.core/src/org/eclipse/statet/ltk/core/StatusCodes.java
new file mode 100644
index 0000000..6ea8856
--- /dev/null
+++ b/ltk/org.eclipse.statet.ltk.core/src/org/eclipse/statet/ltk/core/StatusCodes.java
@@ -0,0 +1,64 @@
+/*=============================================================================#
+ # Copyright (c) 2021 Stephan Wahlbrink and others.
+ #
+ # This program and the accompanying materials are made available under the
+ # terms of the Eclipse Public License 2.0 which is available at
+ # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+ # which is available at https://www.apache.org/licenses/LICENSE-2.0.
+ #
+ # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+ #
+ # Contributors:
+ # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation
+ #=============================================================================*/
+
+package org.eclipse.statet.ltk.core;
+
+import org.eclipse.core.runtime.Status;
+
+import org.eclipse.statet.jcommons.lang.NonNullByDefault;
+
+
+@NonNullByDefault
+public class StatusCodes {
+
+
+ public static final int SHIFT_SEVERITY= 20;
+ public static final int SHIFT_SEVERITY_IN_CHILD= 24;
+ public static final int SHIFT_CTX1= 16;
+ public static final int SHIFT_CTX2= 12;
+ public static final int SHIFT_TYPE1= 8;
+ public static final int SHIFT_TYPE2= 4;
+ public static final int SHIFT_TYPE3= 0;
+
+ public static final int SEVERITY= 0b111 << SHIFT_SEVERITY;
+ public static final int INFO= Status.INFO << SHIFT_SEVERITY;
+ public static final int WARNING= Status.WARNING << SHIFT_SEVERITY;
+ public static final int ERROR= Status.ERROR << SHIFT_SEVERITY;
+
+ public static final int SUBSEQUENT= 0b1 << SHIFT_SEVERITY + 3;
+
+ public static final int SEVERITY_IN_CHILD= SEVERITY << SHIFT_SEVERITY_IN_CHILD - SHIFT_SEVERITY;
+ public static final int WARNING_IN_CHILD= WARNING << SHIFT_SEVERITY_IN_CHILD - SHIFT_SEVERITY;
+ public static final int ERROR_IN_CHILD= ERROR << SHIFT_SEVERITY_IN_CHILD - SHIFT_SEVERITY;
+
+ public static final int CTX1= 0xF << SHIFT_CTX1;
+ public static final int CTX2= 0xF << SHIFT_CTX2;
+ public static final int CTX12= CTX1 | CTX2;
+
+ public static final int TYPE1= 0xF << SHIFT_TYPE1;
+ public static final int TYPE2= 0xF << SHIFT_TYPE2;
+ public static final int TYPE3= 0xF << SHIFT_TYPE3;
+ public static final int TYPE12= TYPE1 | TYPE2 | SEVERITY;
+ public static final int TYPE123= TYPE12 | TYPE3;
+
+
+ public static final int TYPE1_OK= 0x0 << SHIFT_TYPE1;
+ public static final int TYPE1_SYNTAX_INCORRECT_TOKEN= 0x1 << SHIFT_TYPE1;
+ public static final int TYPE1_RUNTIME_ERROR= 0xF << SHIFT_TYPE1;
+
+
+ private StatusCodes() {
+ }
+
+}
