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package org.eclipse.dltk.javascript.internal.debug;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.IVariable;
import org.eclipse.dltk.debug.core.DLTKDebugPlugin;
import org.eclipse.dltk.debug.core.model.ArrayScriptType;
import org.eclipse.dltk.debug.core.model.AtomicScriptType;
import org.eclipse.dltk.debug.core.model.ComplexScriptType;
import org.eclipse.dltk.debug.core.model.IScriptType;
import org.eclipse.dltk.debug.core.model.IScriptTypeFactory;
import org.eclipse.dltk.debug.core.model.IScriptValue;
import org.eclipse.dltk.debug.core.model.StringScriptType;
public class JavaScriptTypeFactory implements IScriptTypeFactory {
private static final String[] atomicTypes = { "number", "boolean", "date" };
private static final ThreadLocal<Integer> detailsLevel = new ThreadLocal<Integer>() {
protected Integer initialValue() {
return Integer.valueOf(0);
}
};
public JavaScriptTypeFactory() {
}
public IScriptType buildType(String type) {
for (int i = 0; i < atomicTypes.length; ++i) {
if (atomicTypes[i].equals(type)) {
return new AtomicScriptType(type);
}
}
if ("javaarray".equals(type) || "array".equals(type)) {
return new ArrayScriptType() {
protected String buildDetailString(IVariable variable)
throws DebugException {
Integer currentLevel = detailsLevel.get();
detailsLevel
.set(Integer.valueOf(currentLevel.intValue() + 1));
try {
if (variable.getValue() instanceof IScriptValue
&& currentLevel.intValue() < 2) {
IScriptValue value = (IScriptValue) variable
.getValue();
return value.getType().formatDetails(value);
}
return super.buildDetailString(variable);
} finally {
currentLevel = detailsLevel.get();
detailsLevel.set(Integer.valueOf(currentLevel
.intValue() - 1));
}
}
};
}
if ("string".equals(type)) {
return new StringScriptType("string");
}
return new ComplexScriptType(type) {
public String formatValue(IScriptValue value) {
StringBuffer sb = new StringBuffer();
sb.append(value.getRawValue());
String id = value.getInstanceId();
if (id != null) {
sb.append(" (id = " + id + ")"); // TODO add constant
}
return sb.toString();
}
/**
* @see org.eclipse.dltk.debug.core.model.ComplexScriptType#formatDetails(org.eclipse.dltk.debug.core.model.IScriptValue)
*/
public String formatDetails(IScriptValue value) {
StringBuffer sb = new StringBuffer();
Integer currentLevel = detailsLevel.get();
detailsLevel.set(Integer.valueOf(currentLevel.intValue() + 1));
try {
IVariable[] variables = value.getVariables();
if (variables.length > 0) {
sb.append("{");
for (int i = 0; i < variables.length; i++) {
sb.append(variables[i].getName());
sb.append(":");
if (variables[i].getValue() instanceof IScriptValue) {
if (currentLevel.intValue() < 2) {
IScriptValue sv = (IScriptValue) variables[i]
.getValue();
sb.append(sv.getType().formatDetails(sv));
} else
sb.append("{...}");
} else {
sb.append(variables[i].getValue()
.getValueString());
}
sb.append(",");
}
sb.setLength(sb.length() - 1);
sb.append("}");
} else {
sb.append(value.getRawValue());
String id = value.getInstanceId();
if (id != null) {
sb.append(" (id = " + id + ")");
}
}
} catch (DebugException ex) {
DLTKDebugPlugin.logWarning(
"error creating variable details", ex);
} finally {
currentLevel = detailsLevel.get();
detailsLevel
.set(Integer.valueOf(currentLevel.intValue() - 1));
}
return sb.toString();
}
};
}
}
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