/**
* Generate a URL for a reference to a binding.
*
* @param nb the referenced binding
* @param path the path containing the reference, or null if there was an error
*/
private String toURL(NBinding nb, String path) {
Def def = nb.getSignatureNode();
if (def == null) {
return null;
}
if (nb.isBuiltin()) {
return def.getURL();
}
if (def.isModule()) {
return toModuleUrl(nb);
}
String anchor = "#" + nb.getQname();
if (nb.getFirstFile().equals(path)) {
return anchor;
}
String destPath = def.getFile();
try {
String relpath = destPath.substring(rootPath.length());
return Util.joinPath(outDir.getAbsolutePath(), relpath) + ".html" + anchor;
} catch (Exception x) {
System.err.println("path problem: dest=" + destPath + ", root=" + rootPath + ": " + x);
return null;
}
}
/** Create name anchors for definition sites. */
private void processDefs(NBinding nb) {
Def def = nb.getSignatureNode();
if (def == null || def.isURL()) {
return;
}
StyleRun style = new StyleRun(StyleRun.Type.ANCHOR, def.start(), def.length());
style.message = nb.getQname();
style.url = nb.getQname();
addFileStyle(def.getFile(), style);
}
/**
* Add additional highlighting styles based on information not evident from the AST.
*
* @param def the binding's main definition node
* @param b the binding
*/
private void addSemanticStyles(NBinding nb) {
Def def = nb.getSignatureNode();
if (def == null || !def.isName()) {
return;
}
boolean isConst = CONSTANT.matcher(def.getName()).matches();
switch (nb.getKind()) {
case SCOPE:
if (isConst) {
addSemanticStyle(def, StyleRun.Type.CONSTANT);
}
break;
case VARIABLE:
addSemanticStyle(def, isConst ? StyleRun.Type.CONSTANT : StyleRun.Type.IDENTIFIER);
break;
case PARAMETER:
addSemanticStyle(def, StyleRun.Type.PARAMETER);
break;
case CLASS:
addSemanticStyle(def, StyleRun.Type.TYPE_NAME);
break;
}
}
private void addSemanticStyle(Def def, StyleRun.Type type) {
String path = def.getFile();
if (path != null) {
addFileStyle(path, new StyleRun(type, def.start(), def.length()));
}
}