예제 #1
0
/** Push data into a stream. To be used by Espruino (not a user).
 * This either calls the on('data') handler if it exists, or it
 * puts the data in a buffer. This MAY CLAIM the string that is
 * passed in.
 *
 * This will return true on success, or false if the buffer is
 * full. Setting force=true will attempt to fill the buffer as
 * full as possible, and will raise an error flag if data is lost.
 */
bool jswrap_stream_pushData(JsVar *parent, JsVar *dataString, bool force) {
  assert(jsvIsObject(parent));
  assert(jsvIsString(dataString));
  bool ok = true;

  JsVar *callback = jsvFindChildFromString(parent, STREAM_CALLBACK_NAME, false);
  if (callback) {
    if (!jsiExecuteEventCallback(parent, callback, dataString, 0)) {
      jsError("Error processing Serial data handler - removing it.");
      jsErrorFlags |= JSERR_CALLBACK;
      jsvRemoveNamedChild(parent, STREAM_CALLBACK_NAME);
    }
    jsvUnLock(callback);
  } else {
    // No callback - try and add buffer
    JsVar *buf = jsvObjectGetChild(parent, STREAM_BUFFER_NAME, 0);
    if (!jsvIsString(buf)) {
      // no buffer, just set this one up
      jsvObjectSetChild(parent, STREAM_BUFFER_NAME, dataString);
    } else {
      // append (if there is room!)
      size_t bufLen = jsvGetStringLength(buf);
      size_t dataLen = jsvGetStringLength(dataString);
      if (bufLen + dataLen > STREAM_MAX_BUFFER_SIZE) {
        if (force) jsErrorFlags |= JSERR_BUFFER_FULL;
        // jsWarn("String buffer overflowed maximum size (%d)", STREAM_MAX_BUFFER_SIZE);
        ok = false;
      }
      if ((ok || force) && (bufLen < STREAM_MAX_BUFFER_SIZE))
        jsvAppendStringVar(buf, dataString, 0, STREAM_MAX_BUFFER_SIZE-bufLen);
      jsvUnLock(buf);
    }
  }
  return ok;
}
예제 #2
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/*JSON{
  "type" : "method",
  "class" : "Object",
  "name" : "removeAllListeners",
  "generate" : "jswrap_object_removeAllListeners",
  "params" : [
    ["event","JsVar","The name of the event, for instance 'data'"]
  ]
}
Removes all listeners, or those of the specified event.
 */
void jswrap_object_removeAllListeners(JsVar *parent, JsVar *event) {
  if (!jsvHasChildren(parent)) {
    jsWarn("Parent must be an object - not a String, Integer, etc.");
    return;
  }
  if (jsvIsString(event)) {
    // remove the whole child containing listeners
    char eventName[16];
    if (!jswrap_object_get_event_name(eventName, event)) return;
    JsVar *eventList = jsvFindChildFromString(parent, eventName, true);
    if (eventList) {
      jsvRemoveChild(parent, eventList);
      jsvUnLock(eventList);
    }
  } else if (jsvIsUndefined(event)) {
    // Eep. We must remove everything beginning with '#on' (JS_EVENT_PREFIX)
    JsvObjectIterator it;
    jsvObjectIteratorNew(&it, parent);
    while (jsvObjectIteratorHasValue(&it)) {
      JsVar *key = jsvObjectIteratorGetKey(&it);
      jsvObjectIteratorNext(&it);
      if (jsvIsStringEqualOrStartsWith(key, JS_EVENT_PREFIX, true)) {
        // begins with #on - we must kill it
        jsvRemoveChild(parent, key);
      }
      jsvUnLock(key);
    }
    jsvObjectIteratorFree(&it);
  } else {
    jsWarn("First argument to EventEmitter.removeAllListeners(..) must be a string, or undefined");
    return;
  }
}
예제 #3
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/*JSON{ "type":"method", "class": "Function", "name" : "replaceWith",
         "description" : ["This replaces the function with the one in the argument - while keeping the old function's scope. This allows inner functions to be edited, and is used when edit() is called on an inner function."],
         "generate" : "jswrap_function_replaceWith",
         "params" : [ [ "newFunc", "JsVar", "The new function to replace this function with"] ]
}*/
void jswrap_function_replaceWith(JsVar *oldFunc, JsVar *newFunc) {
  if (!jsvIsFunction(newFunc)) {
    jsWarn("First argument of replaceWith should be a function - ignoring");
    return;
  }
  // Grab scope - the one thing we want to keep
  JsVar *scope = jsvFindChildFromString(oldFunc, JSPARSE_FUNCTION_SCOPE_NAME, false);
  // so now remove all existing entries
  jsvRemoveAllChildren(oldFunc);
  // now re-add scope
  jsvAddName(oldFunc, scope);
  jsvUnLock(scope);
  // now re-add other entries
  JsObjectIterator it;
  jsvObjectIteratorNew(&it, newFunc);
  while (jsvObjectIteratorHasElement(&it)) {
    JsVar *el = jsvObjectIteratorGetKey(&it);
    jsvObjectIteratorNext(&it);
    if (!jsvIsStringEqual(el, JSPARSE_FUNCTION_SCOPE_NAME)) {
      JsVar *copy = jsvCopy(el);
      if (copy) {
        jsvAddName(oldFunc, copy);
        jsvUnLock(copy);
      }
    }
  }
  jsvObjectIteratorFree(&it);

}
예제 #4
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/*JSON{ "type":"function", "name" : "analogWrite",
         "description" : "Set the analog Value of a pin. It will be output using PWM",
         "generate" : "jswrap_io_analogWrite",
         "params" : [ [ "pin", "pin", "The pin to use"],
                      [ "value", "float", "A value between 0 and 1"],
                      [ "options", "JsVar", ["An object containing options.",
                                            "Currently only freq (pulse frequency in Hz) is available: ```analogWrite(LED1,0.5,{ freq : 10 });``` ",
                                            "Note that specifying a frequency will force PWM output, even if the pin has a DAC"] ]  ]
}*/
void jswrap_io_analogWrite(Pin pin, JsVarFloat value, JsVar *options) {
  JsVarFloat freq = 0;
  if (jsvIsObject(options)) {
    freq = jsvGetFloatAndUnLock(jsvSkipNameAndUnLock(jsvFindChildFromString(options, "freq", false)));
  }

  jshPinAnalogOutput(pin, value, freq);
}
예제 #5
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static JsVar* fsGetArray(const char *name, bool create) {
  JsVar *arrayName = jsvFindChildFromString(execInfo.root, name, create);
  JsVar *arr = jsvSkipName(arrayName);
  if (!arr && create) {
    arr = jsvNewWithFlags(JSV_ARRAY);
    jsvSetValueOfName(arrayName, arr);
  }
  jsvUnLock(arrayName);
  return arr;
}
예제 #6
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/*JSON{ "type":"function", "name" : "edit",
        "description" : ["Fill the console with the contents of the given function, so you can edit it.",
                         "NOTE: This is a convenience function - it will not edit 'inner functions'. For that, you must edit the 'outer function' and re-execute it."],
        "generate" : "jswrap_interface_edit",
        "params" : [ [ "funcName", "JsVar", "The name of the function to edit (either a string or just the unquoted name)"] ]
}*/
void jswrap_interface_edit(JsVar *funcName) {
  JsVar *func = 0;
  if (jsvIsString(funcName)) {
    funcName = jsvLockAgain(funcName);
    func = jsvSkipNameAndUnLock(jsvFindChildFromVar(execInfo.root, funcName, 0));
  } else {
    func = funcName;
    funcName = jsvGetPathTo(execInfo.root, func, 2);
  }

  if (jsvIsString(funcName)) {
    if (jsvIsFunction(func)) {
      JsVar *scopeVar = jsvFindChildFromString(func, JSPARSE_FUNCTION_SCOPE_NAME, false);
      JsVar *inRoot = jsvGetArrayIndexOf(execInfo.root, func, true);
      bool normalDecl = scopeVar==0 && inRoot!=0;
      jsvUnLock(inRoot);
      jsvUnLock(scopeVar);
      JsVar *newLine = jsvNewFromEmptyString();
      if (newLine) { // could be out of memory
        /* normalDecl:
         *
         * function foo() { ... }
         *
         * NOT normalDecl:
         *
         * foo.replaceWith(function() { ... });
         *
         */
        JsVar *funcData = jsvAsString(func, false);

        if (normalDecl) {
          jsvAppendString(newLine, "function ");
          jsvAppendStringVarComplete(newLine, funcName);
          jsvAppendStringVar(newLine, funcData, 9, JSVAPPENDSTRINGVAR_MAXLENGTH);

        } else {
          jsvAppendStringVarComplete(newLine, funcName);
          jsvAppendString(newLine, ".replaceWith(");
          jsvAppendStringVarComplete(newLine, funcData);
          jsvAppendString(newLine, ");");
        }
        jsvUnLock(funcData);
        jsiReplaceInputLine(newLine);
        jsvUnLock(newLine);
      }
    } else {
      jsError("Edit should be called with the name of a function");
    }
  } else {
    jsError("Edit should be called with edit(funcName) or edit('funcName')");
  }
  jsvUnLock(func);
  jsvUnLock(funcName);
}
예제 #7
0
static void fileSetVar(JsFile *file) {
  JsVar *fHandle = jsvFindChildFromString(file->fileVar, JS_FS_DATA_NAME, true);
  JsVar *data = jsvSkipName(fHandle);
  if (!data) {
    data = jsvNewStringOfLength(sizeof(JsFileData));
    jsvSetValueOfName(fHandle, data);
  }
  jsvUnLock(fHandle);
  assert(data);
  jsvSetString(data, (char*)&file->data, sizeof(JsFileData));
  jsvUnLock(data);
}
예제 #8
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void graphicsSetVar(JsGraphics *gfx) {
  JsVar *dataname = jsvFindChildFromString(gfx->graphicsVar, JS_HIDDEN_CHAR_STR"gfx", true);
  JsVar *data = jsvSkipName(dataname);
  if (!data) {
    data = jsvNewStringOfLength(sizeof(JsGraphicsData));
    jsvSetValueOfName(dataname, data);
  }
  jsvUnLock(dataname);
  assert(data);
  jsvSetString(data, (char*)&gfx->data, sizeof(JsGraphicsData));
  jsvUnLock(data);
}
예제 #9
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static JsVar *jswrap_modules_getModuleList() {
  JsVar *moduleListName = jsvFindChildFromString(jsiGetParser()->root, JSPARSE_MODULE_CACHE_NAME, true);
  if (!moduleListName) return 0; // out of memory
  JsVar *moduleList = jsvSkipName(moduleListName);
  if (!moduleList) {
    moduleList = jsvNewWithFlags(JSV_OBJECT);
    if (!moduleList) { jsvUnLock(moduleListName); return 0; } // out of memory
    jsvSetValueOfName(moduleListName, moduleList); // no need to unlock
  }
  jsvUnLock(moduleListName);
  return moduleList;
}
예제 #10
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/*JSON{ "type":"method", "class": "Serial", "name" : "onData",
         "description" : ["When a character is received on this serial port, the function supplied to onData gets called.",
                          "Only one function can ever be supplied, so calling onData(undefined) will stop any function being called"],
         "generate" : "jswrap_serial_onData",
         "params" : [ [ "function", "JsVarName", "A function to call when data arrives. It takes one argument, which is an object with a 'data' field"] ]
}*/
void jswrap_serial_onData(JsVar *parent, JsVar *funcVar) {
  JsVar *skippedFunc = jsvSkipName(funcVar);
  if (!jsvIsFunction(skippedFunc) && !jsvIsString(skippedFunc)) {
    jsiConsolePrint("Function or String not supplied - removing onData handler.\n");
    JsVar *handler = jsvFindChildFromString(parent, USART_CALLBACK_NAME, false);
    if (handler) {
      jsvRemoveChild(parent, handler);
      jsvUnLock(handler);
    }
  } else {
    jsvUnLock(jsvSetNamedChild(parent, funcVar, USART_CALLBACK_NAME));
  }
  jsvUnLock(skippedFunc);
}
예제 #11
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/*JSON{
  "type" : "method",
  "class" : "Object",
  "name" : "on",
  "generate" : "jswrap_object_on",
  "params" : [
    ["event","JsVar","The name of the event, for instance 'data'"],
    ["listener","JsVar","The listener to call when this event is received"]
  ]
}
Register an event listener for this object, for instance ```http.on('data', function(d) {...})```. See Node.js's EventEmitter.
*/
void jswrap_object_on(JsVar *parent, JsVar *event, JsVar *listener) {
  if (!jsvIsObject(parent)) {
      jsWarn("Parent must be a proper object - not a String, Integer, etc.");
      return;
    }
  if (!jsvIsString(event)) {
      jsWarn("First argument to EventEmitter.on(..) must be a string");
      return;
    }
  if (!jsvIsFunction(listener) && !jsvIsString(listener)) {
    jsWarn("Second argument to EventEmitter.on(..) must be a function or a String (containing code)");
    return;
  }
  char eventName[16] = "#on";
  jsvGetString(event, &eventName[3], sizeof(eventName)-4);

  JsVar *eventList = jsvFindChildFromString(parent, eventName, true);
  JsVar *eventListeners = jsvSkipName(eventList);
  if (jsvIsUndefined(eventListeners)) {
    // just add
    jsvSetValueOfName(eventList, listener);
  } else {
    if (jsvIsArray(eventListeners)) {
      // we already have an array, just add to it
      jsvArrayPush(eventListeners, listener);
    } else {
      // not an array - we need to make it an array
      JsVar *arr = jsvNewWithFlags(JSV_ARRAY);
      jsvArrayPush(arr, eventListeners);
      jsvArrayPush(arr, listener);
      jsvSetValueOfName(eventList, arr);
      jsvUnLock(arr);
    }
  }
  jsvUnLock(eventListeners);
  jsvUnLock(eventList);
  /* Special case if we're a data listener and data has already arrived then
   * we queue an event immediately. */
  if (jsvIsStringEqual(event, "data")) {
    JsVar *buf = jsvObjectGetChild(parent, STREAM_BUFFER_NAME, 0);
    if (jsvIsString(buf)) {
      jsiQueueObjectCallbacks(parent, "#ondata", &buf, 1);
      jsvRemoveNamedChild(parent, STREAM_BUFFER_NAME);
    }
    jsvUnLock(buf);
  }
}
예제 #12
0
/*JSON{
  "type" : "method",
  "class" : "Function",
  "name" : "replaceWith",
  "generate" : "jswrap_function_replaceWith",
  "params" : [
    ["newFunc","JsVar","The new function to replace this function with"]
  ]
}
This replaces the function with the one in the argument - while keeping the old function's scope. This allows inner functions to be edited, and is used when edit() is called on an inner function.
 */
void jswrap_function_replaceWith(JsVar *oldFunc, JsVar *newFunc) {
  if (!jsvIsFunction(newFunc)) {
    jsWarn("First argument of replaceWith should be a function - ignoring");
    return;
  }
  // If old was native or vice versa...
  if (jsvIsNativeFunction(oldFunc) != jsvIsNativeFunction(newFunc)) {
    if (jsvIsNativeFunction(newFunc))
      oldFunc->flags |= JSV_NATIVE;
    else
      oldFunc->flags &= ~JSV_NATIVE;
  }
  // If old fn started with 'return' or vice versa...
  if (jsvIsFunctionReturn(oldFunc) != jsvIsFunctionReturn(newFunc)) {
    if (jsvIsFunctionReturn(newFunc))
      oldFunc->flags = (oldFunc->flags&~JSV_VARTYPEMASK) |JSV_FUNCTION_RETURN;
    else
      oldFunc->flags = (oldFunc->flags&~JSV_VARTYPEMASK) |JSV_FUNCTION;
  }

  // Grab scope - the one thing we want to keep
  JsVar *scope = jsvFindChildFromString(oldFunc, JSPARSE_FUNCTION_SCOPE_NAME, false);
  // so now remove all existing entries
  jsvRemoveAllChildren(oldFunc);
  // now re-add scope
  if (scope) jsvAddName(oldFunc, scope);
  jsvUnLock(scope);
  // now re-add other entries
  JsvObjectIterator it;
  jsvObjectIteratorNew(&it, newFunc);
  while (jsvObjectIteratorHasValue(&it)) {
    JsVar *el = jsvObjectIteratorGetKey(&it);
    jsvObjectIteratorNext(&it);
    if (!jsvIsStringEqual(el, JSPARSE_FUNCTION_SCOPE_NAME)) {
      JsVar *copy = jsvCopy(el);
      if (copy) {
        jsvAddName(oldFunc, copy);
        jsvUnLock(copy);
      }
    }
    jsvUnLock(el);
  }
  jsvObjectIteratorFree(&it);

}
예제 #13
0
파일: main.c 프로젝트: JogoJogo/Espruino
bool run_test(const char *filename) {
  printf("----------------------------------\r\n");
  printf("----------------------------- TEST %s \r\n", filename);
  char *buffer = read_file(filename);

  jshInit();
  jsiInit(false /* do not autoload!!! */);

  jspAddNativeFunction(jsiGetParser(), "function quit()", nativeQuit);
  jspAddNativeFunction(jsiGetParser(), "function interrupt()", nativeInterrupt);

  jsvUnLock(jspEvaluate(jsiGetParser(), buffer ));

  isRunning = true;
  while (isRunning && jsiHasTimers()) jsiLoop();

  JsVar *result = jsvSkipNameAndUnLock(jsvFindChildFromString(jsiGetParser()->root, "result", false/*no create*/));
  bool pass = jsvGetBool(result);
  jsvUnLock(result);

  if (pass)
    printf("----------------------------- PASS %s\r\n", filename);
  else {
    printf("----------------------------------\r\n");
    printf("----------------------------- FAIL %s <-------\r\n", filename);
    jsvTrace(jsvGetRef(jsiGetParser()->root), 0);
    printf("----------------------------- FAIL %s <-------\r\n", filename);
    printf("----------------------------------\r\n");
  }
  printf("BEFORE: %d Memory Records Used\r\n", jsvGetMemoryUsage());
 // jsvTrace(jsiGetParser()->root, 0);
  jsiKill();
  printf("AFTER: %d Memory Records Used\r\n", jsvGetMemoryUsage());
  jsvGarbageCollect();
  printf("AFTER GC: %d Memory Records Used (should be 0!)\r\n", jsvGetMemoryUsage());
  jsvShowAllocated();
  jshKill();

  //jsvDottyOutput();
  printf("\r\n");

  free(buffer);
  return pass;
}
예제 #14
0
파일: lcd_js.c 프로젝트: Hmaal/Espruino
void lcdSetPixel_JS(JsGraphics *gfx, short x, short y, unsigned int col) {
  // look up setPixel and execute it!
//  JsVar *lcdProto = jsvSkipNameAndUnLock(jsvFindChildFromString(gfx->graphicsVar, JSPARSE_PROTOTYPE_VAR, false));
 // if (lcdProto) {
    JsVar *setPixel = jsvSkipNameAndUnLock(jsvFindChildFromString(gfx->graphicsVar/*lcdProto*/, "setPixel", false));
    if (setPixel) {
      JsVar *args[3];
      args[0] = jsvNewFromInteger(x);
      args[1] = jsvNewFromInteger(y);
      args[2] = jsvNewFromInteger(col);
      jspExecuteFunction(jsiGetParser(), setPixel, gfx->graphicsVar, 3, args);
      jsvUnLock(args[0]);
      jsvUnLock(args[1]);
      jsvUnLock(args[2]);
      jsvUnLock(setPixel);
    }
//    jsvUnLock(lcdProto);
//  }
}
/*JSON{ "type":"function", "name" : "edit",
        "description" : ["Fill the console with the contents of the given function, so you can edit it.",
                         "NOTE: This is a convenience function - it will not edit 'inner functions'. For that, you must edit the 'outer function' and re-execute it."],
        "generate" : "jswrap_interface_edit",
        "params" : [ [ "funcName", "JsVarName", "The name of the function to edit (either a string or just the unquoted name)"] ]
}*/
void jswrap_interface_edit(JsVar *funcName) {
  if (jsvIsString(funcName)) {
    JsVar *func = 0;
    if (jsvIsName(funcName))
      func = jsvSkipName(funcName);
    else
      func = jsvSkipNameAndUnLock(jsvFindChildFromVar(jsiGetParser()->root, funcName, 0));
    if (jsvIsFunction(func)) {
      JsVar *scopeVar = jsvFindChildFromString(func, JSPARSE_FUNCTION_SCOPE_NAME, false);
      JsVarRef scope = jsvGetRef(scopeVar);
      jsvUnLock(scopeVar);
      JsVar *newLine = jsvNewFromEmptyString();
      if (newLine) { // could be out of memory
        jsvAppendStringVarComplete(newLine, funcName);
        if (scope) {
          // If we have a scope, it's an internal function so we will need to write different code
          jsvAppendString(newLine, ".replaceWith(");
        } else {
          jsvAppendString(newLine, " = ");
        }
        JsVar *funcData = jsvAsString(func, false);
        if (funcData)
          jsvAppendStringVarComplete(newLine, funcData);
        jsvUnLock(funcData);
        if (scope) {
          jsvAppendString(newLine, ");");
        } else {
          jsvAppendString(newLine, ";");
        }
        jsiReplaceInputLine(newLine);
        jsvUnLock(newLine);
      }
    } else {
      jsError("Edit should be called with the name of a function");
    }
    jsvUnLock(func);
  } else {
    jsError("Edit should be called with edit(funcName) or edit('funcName')");
  }
}
예제 #16
0
/*JSON{ "type":"method", "class": "Object", "name" : "hasOwnProperty",
         "description" : ["Return true if the object (not its prototype) has the given property.","NOTE: This currently returns false-positives for built-in functions in prototypes"],
         "generate" : "jswrap_object_hasOwnProperty",
         "params" : [ [ "name", "JsVar", "The name of the property to search for"] ],
         "return" : ["bool", "True if it exists, false if it doesn't"]
}*/
bool jswrap_object_hasOwnProperty(JsVar *parent, JsVar *name) {
  char str[32];
  jsvGetString(name, str, sizeof(str));

  bool contains = false;
  if (jsvHasChildren(parent)) {
    JsVar *foundVar =  jsvFindChildFromString(parent, str, false);
    if (foundVar) {
      contains = true;
      jsvUnLock(foundVar);
    }
  }

  if (!contains) { // search builtins
    JsVar *foundVar = jswFindBuiltInFunction(parent, str);
    if (foundVar) {
      contains = true;
      jsvUnLock(foundVar);
    }
  }

  return contains;
}
예제 #17
0
/*JSON{ "type":"method", "class": "Object", "name" : "on",
         "description" : ["Register an event listener for this object, for instance ```http.on('data', function(d) {...})```. See Node.js's EventEmitter."],
         "generate" : "jswrap_object_on",
         "params" : [ [ "event", "JsVar", "The name of the event, for instance 'data'"],
                      [ "listener", "JsVar", "The listener to call when this event is received"] ]
}*/
void jswrap_object_on(JsVar *parent, JsVar *event, JsVar *listener) {
  if (!jsvIsObject(parent)) {
      jsWarn("Parent must be a proper object - not a String, Integer, etc.");
      return;
    }
  if (!jsvIsString(event)) {
      jsWarn("First argument to EventEmitter.on(..) must be a string");
      return;
    }
  if (!jsvIsFunction(listener) && !jsvIsString(listener)) {
    jsWarn("Second argument to EventEmitter.on(..) must be a function or a String (containing code)");
    return;
  }
  char eventName[16] = "#on";
  jsvGetString(event, &eventName[3], sizeof(eventName)-4);

  JsVar *eventList = jsvFindChildFromString(parent, eventName, true);
  JsVar *eventListeners = jsvSkipName(eventList);
  if (jsvIsUndefined(eventListeners)) {
    // just add
    jsvSetValueOfName(eventList, listener);
  } else {
    if (jsvIsArray(eventListeners)) {
      // we already have an array, just add to it
      jsvArrayPush(eventListeners, listener);
    } else {
      // not an array - we need to make it an array
      JsVar *arr = jsvNewWithFlags(JSV_ARRAY);
      jsvArrayPush(arr, eventListeners);
      jsvArrayPush(arr, listener);
      jsvSetValueOfName(eventList, arr);
      jsvUnLock(arr);
    }
  }
  jsvUnLock(eventListeners);
  jsvUnLock(eventList);
}
예제 #18
0
/*JSON{ "type":"method", "class": "Object", "name" : "removeAllListeners",
         "description" : ["Removes all listeners, or those of the specified event."],
         "generate" : "jswrap_object_removeAllListeners",
         "params" : [ [ "event", "JsVar", "The name of the event, for instance 'data'"] ]
}*/
void jswrap_object_removeAllListeners(JsVar *parent, JsVar *event) {
  if (!jsvIsObject(parent)) {
      jsWarn("Parent must be a proper object - not a String, Integer, etc.");
      return;
    }
  if (jsvIsString(event)) {
    // remove the whole child containing listeners
    char eventName[16] = "#on";
    jsvGetString(event, &eventName[3], sizeof(eventName)-4);
    JsVar *eventList = jsvFindChildFromString(parent, eventName, true);
    if (eventList) {
      jsvRemoveChild(parent, eventList);
      jsvUnLock(eventList);
    }
  } else if (jsvIsUndefined(event)) {
    // Eep. We must remove everything beginning with '#on'
    JsObjectIterator it;
    jsvObjectIteratorNew(&it, parent);
    while (jsvObjectIteratorHasElement(&it)) {
      JsVar *key = jsvObjectIteratorGetKey(&it);
      jsvObjectIteratorNext(&it);
      if (jsvIsString(key) &&
          key->varData.str[0]=='#' &&
          key->varData.str[1]=='o' &&
          key->varData.str[2]=='n') {
        // begins with #on - we must kill it
        jsvRemoveChild(parent, key);
      }
      jsvUnLock(key);
    }
    jsvObjectIteratorFree(&it);
  } else {
    jsWarn("First argument to EventEmitter.removeAllListeners(..) must be a string, or undefined");
    return;
  }
}
예제 #19
0
void _wlan_getIP_get_address(JsVar *object, const char *name,  unsigned char *ip, int nBytes, int base, char separator) {
  char data[64] = "";
  int i, l = 0;
  for (i=nBytes-1;i>=0;i--) {
    itoa(ip[i], &data[l], base);
    l = strlen(data);
    if (i>0 && separator) {
      data[l++] = separator;
      data[l] = 0;
    }
  }

  JsVar *dataVar = jsvNewFromString(data);
  if (!dataVar) return;

  JsVar *v = jsvFindChildFromString(object, name, true);
  if (!v) {
    jsvUnLock(dataVar);
    return; // out of memory
  }
  jsvSetValueOfName(v, dataVar);
  jsvUnLock(dataVar);
  jsvUnLock(v);
}
예제 #20
0
static void NO_INLINE _eth_getIP_get_address(JsVar *object, const char *name,  unsigned char *ip, int nBytes, unsigned int base, char separator) {
  char data[64] = "";
  int i, l = 0;
  for (i=0;i<nBytes;i++) {
    itoa((int)ip[i], &data[l], base);
    l = (int)strlen(data);
    if (i<nBytes-1 && separator) {
      data[l++] = separator;
      data[l] = 0;
    }
  }

  JsVar *dataVar = jsvNewFromString(data);
  if (!dataVar) return;

  JsVar *v = jsvFindChildFromString(object, name, true);
  if (!v) {
    jsvUnLock(dataVar);
    return; // out of memory
  }
  jsvSetValueOfName(v, dataVar);
  jsvUnLock(dataVar);
  jsvUnLock(v);
}