import org.simantics.scl.compiler.elaboration.expressions.annotations.AnnotationUtils;
import org.simantics.scl.compiler.elaboration.expressions.records.FieldAssignment;
import org.simantics.scl.compiler.errors.ErrorLog;
-import org.simantics.scl.compiler.internal.parsing.declarations.DModuleHeader;
public class ModuleHeader {
public String classLoader;
public long classLoaderLocation;
public String defaultLocalName;
- public boolean fields;
public List<EVar> export;
- private void read(ErrorLog errorLog, DModuleHeader header) {
- for(FieldAssignment assignment : header.fields)
+ // Features
+ public boolean chr;
+ public boolean fields;
+
+ private void read(ErrorLog errorLog, FieldAssignment[] fields) {
+ for(FieldAssignment assignment : fields)
switch(assignment.name) {
case "bundle":
if(assignment.value == null)
break;
case "export":
if(assignment.value == null)
- errorLog.log(assignment.location, "Property export needs to be given a string list value.");
+ errorLog.log(assignment.location, "Property export needs to be given a list of exported symbols.");
else {
export = AnnotationUtils.extractIdentifierList(assignment.value);
if(export == null)
- errorLog.log(assignment.value.location, "Expected a list of exported items.");
+ errorLog.log(assignment.value.location, "Expected a list of exported symbols.");
+ }
+ break;
+ case "features":
+ if(assignment.value == null)
+ errorLog.log(assignment.location, "Property features needs to be given a list of features (identifiers).");
+ else {
+ List<EVar> features = AnnotationUtils.extractIdentifierList(assignment.value);
+ if(features == null)
+ errorLog.log(assignment.value.location, "Expected a list of features (identifiers).");
+ for(EVar feature : features)
+ handleFeature(errorLog, feature);
}
break;
case "defaultLocalName":
- if(assignment.value == null)
+ if(assignment.value == null)
errorLog.log(assignment.location, "Property defaultLocalName needs to be given a string value.");
- else {
- defaultLocalName = AnnotationUtils.extractString(assignment.value);
- if(defaultLocalName == null)
- errorLog.log(assignment.value.location, "Expected string here.");
- }
- break;
- case "fields":
- if(assignment.value != null)
- errorLog.log(assignment.location, "No value expected for property fields.");
- this.fields = true;
+ else {
+ defaultLocalName = AnnotationUtils.extractString(assignment.value);
+ if(defaultLocalName == null)
+ errorLog.log(assignment.value.location, "Expected string here.");
+ }
break;
default:
errorLog.logWarning(assignment.location, "Unknown module header field was skipped.");
}
}
- public static ModuleHeader process(ErrorLog errorLog, DModuleHeader header) {
- if(header == null)
+ private void handleFeature(ErrorLog errorLog, EVar feature) {
+ switch(feature.name) {
+ case "chr": chr = true; break;
+ case "fields": fields = true; break;
+ default:
+ errorLog.log(feature.location, "Unknown feature " + feature.name + ".");
+ }
+ }
+
+ public static ModuleHeader process(ErrorLog errorLog, FieldAssignment[] fields) {
+ if(fields == null)
return null;
ModuleHeader result = new ModuleHeader();
- result.read(errorLog, header);
+ result.read(errorLog, fields);
return result;
}
}