public static TextGenerationResult generateText(
SNode node, boolean withDebugInfo, @Nullable StringBuilder[] buffers) {
TextGenBuffer buffer = new TextGenBuffer(withDebugInfo, buffers);
buffer.putUserObject(PACKAGE_NAME, node.getModel().getLongName());
buffer.putUserObject(ROOT_NODE, node);
appendNodeText(buffer, node, null);
String topBufferText = buffer.getTopBufferText();
int topLength =
topBufferText.isEmpty() ? 1 : topBufferText.split(buffer.getLineSeparator(), -1).length + 2;
// position info
Map<SNode, TraceablePositionInfo> positionInfo = null;
Map<SNode, ScopePositionInfo> scopeInfo = null;
Map<SNode, UnitPositionInfo> unitInfo = null;
if (withDebugInfo) {
positionInfo =
TraceInfoGenerationUtil.getUserObjects(buffer, TraceInfoGenerationUtil.POSITION_INFO);
scopeInfo =
TraceInfoGenerationUtil.getUserObjects(buffer, TraceInfoGenerationUtil.SCOPE_INFO);
unitInfo = TraceInfoGenerationUtil.getUserObjects(buffer, TraceInfoGenerationUtil.UNIT_INFO);
adjustPositions(topLength, positionInfo);
adjustPositions(topLength, scopeInfo);
adjustPositions(topLength, unitInfo);
}
// dependencies
List<String> dependencies =
getUserObjectCollection(
DEPENDENCY, node, buffer, (Set<String>) buffer.getUserObject(EXTENDS));
List<String> extend = getUserObjectCollection(EXTENDS, node, buffer, null);
Map<String, List<String>> deps = new HashMap<String, List<String>>(2);
deps.put(DEPENDENCY, dependencies);
deps.put(EXTENDS, extend);
Object result = buffer.getText();
String outputEncoding = (String) buffer.getUserObject(OUTPUT_ENCODING);
if (outputEncoding != null) {
if (outputEncoding.equals("binary")) {
result = EncodingUtil.decodeBase64((String) result);
} else {
try {
result = EncodingUtil.encode((String) result, outputEncoding);
} catch (IOException ex) {
buffer.foundError("cannot encode the output stream", null, ex);
}
}
}
return new TextGenerationResult(
node,
result,
buffer.hasErrors(),
buffer.problems(),
positionInfo,
scopeInfo,
unitInfo,
deps);
}
// compatibility stuff
@Deprecated
public static void appendNodeText(SNodeTextGen textGen, SNode node, TextGenBuffer buffer) {
textGen.setBuffer(buffer);
try {
textGen.setSNode(node);
textGen.doGenerateText(node);
textGen.setSNode(null);
} catch (Exception e) {
buffer.foundError(
"failed to generate text for "
+ org.jetbrains.mps.openapi.model.SNodeUtil.getDebugText(node),
node,
e);
}
}
/* package */ static void appendNodeText(
TextGenBuffer buffer, SNode node, @Nullable SNode contextNode) {
if (node == null) {
buffer.append("???");
if (contextNode != null) {
buffer.foundError(
"possible broken reference in "
+ org.jetbrains.mps.openapi.model.SNodeUtil.getDebugText(contextNode),
contextNode,
null);
}
return;
}
getTextGenForNode(node).doGenerateText(node, buffer);
}