private String generatePsiAccessorImplCall()

in src/org/intellij/grammar/generator/ParserGenerator.java [1828:1863]
33 lines of code
18 McCabe index (conditional complexity)

  private String generatePsiAccessorImplCall(@NotNull BnfRule rule, @NotNull RuleMethodsHelper.MethodInfo methodInfo, boolean mixedAST) {
    boolean isToken = methodInfo.rule == null;

    Cardinality type = methodInfo.cardinality;
    boolean many = type.many();
    boolean required = type == REQUIRED && !many;
    boolean stubbed = !isToken &&
                      ruleInfo(rule).realStubClass != null &&
                      ruleInfo(methodInfo.rule).realStubClass != null;
    String result;
    // todo REMOVEME. Keep old generation logic for a while.
    if (!mixedAST && myNoStubs) {
      if (isToken) {
        return (type == REQUIRED ? "findNotNullChildByType" : "findChildByType") +
               "(" + getElementType(methodInfo.path) + ")";
      }
      else {
        String className = shorten(getAccessorType(methodInfo.rule));
        return many ? format("%s.getChildrenOfTypeAsList(this, %s.class)", shorten(myPsiTreeUtilClass), className) :
               (type == REQUIRED ? "findNotNullChildByClass" : "findChildByClass") + "(" + className + ".class)";
      }
    }
    // new logic
    if (isToken) {
      String getterName = mixedAST ? "findPsiChildByType" : "findChildByType";
      result = getterName + "(" + getElementType(methodInfo.path) + ")";
    }
    else {
      String className = shorten(getAccessorType(methodInfo.rule));
      String getterName = stubbed && many ? "getStubChildrenOfTypeAsList" :
                          stubbed ? "getStubChildOfType" :
                          many ? "getChildrenOfTypeAsList" : "getChildOfType";
      result = format("%s.%s(this, %s.class)", shorten(myPsiTreeUtilClass), getterName, className);
    }
    return required && !mixedAST ? "notNullChild(" + result + ")" : result;
  }