AbstractPQLQuery.java 文件源码

protected void interpretVariable(ParseTree tree) {
    String          varName  = null;
    Set<PQLTask>    varValue = null;

    for (int i = 0; i < tree.getChildCount(); i++) {
        ParseTree child = tree.getChild(i);

        if(child instanceof RuleNode) {
               int ruleIndex = ((RuleNode)child).getRuleContext().getRuleIndex();

               switch (ruleIndex) {
                case PQLParser.RULE_varName:
                    varName = interpretName(child);
                    break;
                case PQLParser.RULE_setOfTasks:
                    varValue = interpretSetOfTasks(child);
                    break;
               }
           }
       }

    this.variables.put(varName,varValue);
}