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Merge branch 'ModelElement'

This commit is contained in:
Sam Harwell 2012-07-18 16:13:32 -05:00
parent 29d71acef9 589d6bf187
commit 8b4a461262
2 changed files with 14 additions and 3 deletions
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16
tool/src/org/antlr/v4/codegen/OutputModelWalker.java
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@ -30,6 +30,7 @@
package org.antlr.v4.codegen;
import org.antlr.v4.Tool;
import org.antlr.v4.codegen.model.ModelElement;
import org.antlr.v4.codegen.model.OutputModelObject;
import org.antlr.v4.tool.ErrorType;
import org.stringtemplate.v4.*;
@ -94,13 +95,24 @@ public class OutputModelWalker {
st.add(modelArgName, omo);
// COMPUTE STs FOR EACH NESTED MODEL OBJECT MARKED WITH @ModelElement AND MAKE ST ATTRIBUTE
Set<String> usedFieldNames = new HashSet<String>();
Field fields[] = cl.getFields();
for (Field fi : fields) {
Annotation[] annotations = fi.getAnnotations();
if ( annotations.length==0 ) continue;
ModelElement annotation = fi.getAnnotation(ModelElement.class);
if (annotation == null) {
continue;
}
String fieldName = fi.getName();
if (!usedFieldNames.add(fieldName)) {
tool.errMgr.toolError(ErrorType.INTERNAL_ERROR, "Model object " + omo.getClass().getSimpleName() + " has multiple fields named '" + fieldName + "'");
continue;
}
// Just don't set @ModelElement fields w/o formal arg in target ST
if ( formalArgs.get(fieldName)==null ) continue;
try {
Object o = fi.get(omo);
if ( o instanceof OutputModelObject ) { // SINGLE MODEL OBJECT?

1
tool/src/org/antlr/v4/codegen/model/LL1PlusBlock.java
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@ -46,7 +46,6 @@ public class LL1PlusBlock extends LL1Loop {
public String loopCounterVar;
public String[] exitLook;
@ModelElement public SrcOp loopExpr;
@ModelElement public ThrowNoViableAlt error;
public LL1PlusBlock(OutputModelFactory factory, GrammarAST plusRoot, List<CodeBlockForAlt> alts) {