Example usage for jdk.nashorn.internal.ir.debug ASTWriter toString

Introduction

In this page you can find the example usage for jdk.nashorn.internal.ir.debug ASTWriter toString.

Prototype

@Override
public String toString() 

Source Link

Document

Use the ASTWriter by instantiating it and retrieving its String representation

Usage

From source file:edu.brown.cs.bubbles.nobase.NobaseNashorn.java

License:Open Source License

/********************************************************************************/

@Override//  w w  w  .  j  ava  2  s  .c om
public ISemanticData parse(NobaseProject proj, NobaseFile fd, boolean lib) {
    Source src = new Source(fd.getFileName(), fd.getContents());
    Options opts = new Options("nashorn");
    PrintWriter pw = new PrintWriter(new StringWriter());
    ScriptEnvironment env = new ScriptEnvironment(opts, pw, pw);
    DeferredErrorManager em = new DeferredErrorManager(fd);
    if (fd.getFileName().endsWith(".json")) {
        JSONParser jsonparse = new JSONParser(src, em);
        Node nd = jsonparse.parse();
        if (do_debug) {
            System.err.println("WORKING ON " + fd.getFileName());
            try {
                ASTWriter pv = new ASTWriter(nd);
                System.err.println("PARSE: " + pv.toString());
            } catch (Throwable t) {
            }
        }
        return null;
    }

    Parser parser = new Parser(env, src, em);
    FunctionNode fn = parser.parse();
    if (fn == null) {
        NobaseMain.logE("Problem parsing " + fd.getFileName());
        return null;
    }
    if (do_debug) {
        System.err.println("WORKING ON " + fd.getFileName());
        try {
            ASTWriter pv = new ASTWriter(fn);
            System.err.println("PARSE: " + pv.toString());
        } catch (Throwable t) {
        }
    }
    ParseData rslt = new ParseData(proj, fd, em, fn.getBody(), lib);
    if (do_debug) {
        System.err.println("RESULT: " + rslt.getRootNode().dumpTree(fd));
    }
    return rslt;
}

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