Main.java 文件源码

@Override
public String visitIncludeFile(QPLParser.IncludeFileContext ctx) {
    String filePath = ctx.path.getText().trim();
    filePath = filePath.substring(1, filePath.length() - 1);
    if (filePath.charAt(0) != '/') {
        filePath = Paths.get(__FILE_PATH__, filePath).toString();
    }
    try {
        ANTLRInputStream ais = new ANTLRFileStream(filePath);
        QPLLexer lex = new QPLLexer(ais);
        TokenStream toks = new CommonTokenStream(lex);
        QPLParser parse = new QPLParser(toks);
        ParseTree tree = parse.prog();
        return new ImpVisitor(filePath).visit(tree);
    } catch (IOException ex) {
        System.err.println(filePath + " cannot be found! Ignoring");
        return "";
    }
}