node-oracle/src/utils.h at 8b38c3b9e5fdc6aaab9b1971bb260823bcbc993c · joeferner/node-oracle · GitHub

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#ifndef _util_h_
#define _util_h_

#include <string>
#include <sstream>
#include <stdio.h>
#include <stdlib.h>
#include "nan.h"

#define REQ_BOOL_ARG(I, VAR)                                                                         \
  if (args.Length() <= (I) || !args[I]->IsBoolean())                                                 \
    UNI_THROW(Exception::TypeError(NanNew<String>("Argument " #I " must be a bool")));                  \
  bool VAR = args[I]->IsTrue();

#define REQ_INT_ARG(I, VAR)                                                                         \
  if (args.Length() <= (I) || !args[I]->IsNumber())                                                 \
    UNI_THROW(Exception::TypeError(NanNew<String>("Argument " #I " must be an integer")));             \
  int VAR = args[I]->NumberValue();

#define REQ_STRING_ARG(I, VAR)                                                                       \
  if (args.Length() <= (I) || !args[I]->IsString())                                                  \
    UNI_THROW(Exception::TypeError(NanNew<String>("Argument " #I " must be a string")));                \
  Local<String> VAR = Local<String>::Cast(args[I]);

#define REQ_ARRAY_ARG(I, VAR)                                                                        \
  if (args.Length() <= (I) || !args[I]->IsArray())                                                   \
    UNI_THROW(Exception::TypeError(NanNew<String>("Argument " #I " must be an array")));                \
  Local<Array> VAR = Local<Array>::Cast(args[I]);

#define REQ_FUN_ARG(I, VAR)                                                                          \
  if (args.Length() <= (I) || !args[I]->IsFunction())                                                \
    UNI_THROW(Exception::TypeError(NanNew<String>("Argument " #I " must be a function")));              \
  Local<Function> VAR = Local<Function>::Cast(args[I]);

#define REQ_OBJECT_ARG(I, VAR)                                                                       \
  if (args.Length() <= (I) || !args[I]->IsObject())                                                  \
    UNI_THROW(Exception::TypeError(NanNew<String>("Argument " #I " must be an object")));               \
  Local<Object> VAR = Local<Object>::Cast(args[I]);

#define OBJ_GET_STRING(OBJ, KEY, VAR)                                                                \
  {                                                                                                  \
    Local<Value> __val = OBJ->Get(NanNew<String>(KEY));                                                 \
    if(__val->IsString()) {                                                                          \
      String::Utf8Value __utf8Val(__val);                                                          \
      VAR = *__utf8Val;                                                                             \
    }                                                                                                \
  }

#define OBJ_GET_NUMBER(OBJ, KEY, VAR, DEFAULT)                                                       \
  {                                                                                                  \
    Local<Value> __val = OBJ->Get(NanNew<String>(KEY));                                                 \
    if(__val->IsNumber()) {                                                                          \
      VAR = __val->ToNumber()->Value();                                                              \
    }                                                                                                \
    else if(__val->IsString()) {                                                                     \
      String::Utf8Value __utf8Value(__val);                                                          \
      VAR = atoi(*__utf8Value);                                                                       \
    } else {                                                                                         \
      VAR = DEFAULT;                                                                                 \
    }                                                                                                \
  }


#endif