virtual void run()

in legacy/objc/src/XPFlagRefactoring/XPFlagRefactoring.cpp [508:544]

31 lines of code
7 McCabe index (conditional complexity)


  virtual void run(const MatchFinder::MatchResult &Result) {

    const IfStmt *s = Result.Nodes.getNodeAs<IfStmt>("ifStmt");
    const ObjCMessageExpr *msgExpr =
        Result.Nodes.getNodeAs<ObjCMessageExpr>("theSelector");
    const StringLiteral *strLiteral =
        Result.Nodes.getNodeAs<StringLiteral>("theFlag");
    ASTContext *context = Result.Context;

    // ensure that the string literal, if it exists, matches the flagName.
    if (strLiteral != NULL && strLiteral->getString().compare(flagName)) {
      return;
    }

    const Expr *conditionExpr = Result.Nodes.getNodeAs<Expr>("conditionExpr");
    Value v = IS_UNKNOWN;
    if (conditionExpr != NULL) {
      v = XPUtils::evalExpr(conditionExpr, Result, msgExpr, flagType);
    }

    if (v == IS_UNKNOWN) {
      return;
    }

    string replacementText = "";
    if (v == IS_TRUE) {
      replacementText = getReplText(s->getThen(), context);
    } else {
      const Stmt *Else = s->getElse();
      if (Else) {
        replacementText = getReplText(Else, context);
      }
    }
    llvm::errs() << "Rewriting in IfStmtHandler \n";
    FixItRewriterOptions::rewriteCode(context, rewriter, s->getSourceRange(),
                                      s->getBeginLoc(), replacementText);
  }