Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / errors / ErrorLog.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/errors/ErrorLog.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/errors/ErrorLog.java
new file mode 100644 (file)
index 0000000..dbd2c3f
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/errors/ErrorLog.java
@@ -0,0 +1,59 @@
+package org.simantics.scl.compiler.errors;
+
+import java.util.ArrayList;
+import java.util.Collections;
+
+import org.simantics.scl.compiler.common.exceptions.InternalCompilerError;
+
+public class ErrorLog {
+    ArrayList<CompilationError> errors = new ArrayList<CompilationError>(); 
+    long exceptionPosition;
+    
+    public void log(String message) {
+        errors.add(new CompilationError(message));
+    }
+    
+    public void log(CompilationError error) {
+        errors.add(error);
+    }
+    
+    public void log(long locatable, String description) {
+        log(new CompilationError(locatable, description));
+    }
+
+    public void log(Exception e) {
+        if(e instanceof InternalCompilerError)
+            log(((InternalCompilerError)e).location, e);
+        else
+            log(new CompilationError(e));
+    }
+    
+    public void log(long location, Exception e) {
+        log(new CompilationError(location, e));
+    }
+    
+    public boolean isEmpty() {
+        return errors.isEmpty();
+    }
+
+    public CompilationError[] getErrors() {
+        Collections.sort(errors);
+        return errors.toArray(new CompilationError[errors.size()]);
+    }
+
+    public void setExceptionPosition(long exceptionPosition) {
+        if(this.exceptionPosition == Locations.NO_LOCATION)
+            this.exceptionPosition = exceptionPosition;
+    }
+    
+    public long getExceptionPosition() {
+        return exceptionPosition;
+    }
+
+    public String getErrorsAsString() {
+        StringBuilder b = new StringBuilder();
+        for(CompilationError error : errors)
+            b.append(error.description).append('\n');
+        return b.toString();
+    }
+}