JsVar *jswrap_http_createServer(JsVar *callback) { JsVar *skippedCallback = jsvSkipName(callback); if (!jsvIsFunction(skippedCallback)) { jsError("Expecting Callback Function but got %t", skippedCallback); jsvUnLock(skippedCallback); return 0; } jsvUnLock(skippedCallback); return httpServerNew(callback); }
/*JSON{ "type" : "constructor", "class" : "Object", "name" : "Object", "generate" : "jswrap_object_constructor", "params" : [ ["value","JsVar","A single value to be converted to an object"] ], "return" : ["JsVar","An Object"] } Creates an Object from the supplied argument */ JsVar *jswrap_object_constructor(JsVar *value) { if (jsvIsObject(value) || jsvIsArray(value) || jsvIsFunction(value)) return jsvLockAgain(value); const char *objName = jswGetBasicObjectName(value); JsVar *funcName = objName ? jspGetNamedVariable(objName) : 0; if (!funcName) return jsvNewObject(); JsVar *func = jsvSkipName(funcName); JsVar *result = jspeFunctionCall(func, funcName, 0, false, 1, &value); jsvUnLock2(funcName, func); return result; }
/*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); }
void jsvIteratorNew(JsvIterator *it, JsVar *obj) { if (jsvIsArray(obj) || jsvIsObject(obj) || jsvIsFunction(obj)) { it->type = JSVI_OBJECT; jsvObjectIteratorNew(&it->it.obj, obj); } else if (jsvIsArrayBuffer(obj)) { it->type = JSVI_ARRAYBUFFER; jsvArrayBufferIteratorNew(&it->it.buf, obj, 0); } else if (jsvHasCharacterData(obj)) { it->type = JSVI_STRING; jsvStringIteratorNew(&it->it.str, obj, 0); } else assert(0); }
/*JSON{ "type" : "method", "class" : "ArrayBufferView", "name" : "map", "generate" : "jswrap_arraybufferview_map", "params" : [ ["function","JsVar","Function used to map one item to another"], ["thisArg","JsVar","if specified, the function is called with 'this' set to thisArg (optional)"] ], "return" : ["JsVar","An array containing the results"], "return_object" : "ArrayBufferView" } Return an array which is made from the following: ```A.map(function) = [function(A[0]), function(A[1]), ...]``` **Note:** This returns an ArrayBuffer of the same type it was called on. To get an Array, use `Array.prototype.map` */ JsVar *jswrap_arraybufferview_map(JsVar *parent, JsVar *funcVar, JsVar *thisVar) { if (!jsvIsArrayBuffer(parent)) { jsExceptionHere(JSET_ERROR, "ArrayBufferView.map can only be called on an ArrayBufferView"); return 0; } if (!jsvIsFunction(funcVar)) { jsExceptionHere(JSET_ERROR, "ArrayBufferView.map's first argument should be a function"); return 0; } if (!jsvIsUndefined(thisVar) && !jsvIsObject(thisVar)) { jsExceptionHere(JSET_ERROR, "ArrayBufferView.map's second argument should be undefined, or an object"); return 0; } // create ArrayBuffer result JsVarDataArrayBufferViewType arrayBufferType = parent->varData.arraybuffer.type; JsVar *arrayBufferLength = jsvNewFromInteger((JsVarInt)jsvGetArrayBufferLength(parent)); JsVar *array = jswrap_typedarray_constructor(arrayBufferType, arrayBufferLength, 0, 0); jsvUnLock(arrayBufferLength); if (!array) return 0; // now iterate JsvIterator it; // TODO: if we really are limited to ArrayBuffers, this could be an ArrayBufferIterator. jsvIteratorNew(&it, parent); JsvArrayBufferIterator itdst; jsvArrayBufferIteratorNew(&itdst, array, 0); while (jsvIteratorHasElement(&it)) { JsVar *index = jsvIteratorGetKey(&it); if (jsvIsInt(index)) { JsVarInt idxValue = jsvGetInteger(index); JsVar *args[3], *mapped; args[0] = jsvIteratorGetValue(&it); args[1] = jsvNewFromInteger(idxValue); // child is a variable name, create a new variable for the index args[2] = parent; mapped = jspeFunctionCall(funcVar, 0, thisVar, false, 3, args); jsvUnLock(args[0]); jsvUnLock(args[1]); if (mapped) { jsvArrayBufferIteratorSetValue(&itdst, mapped); jsvUnLock(mapped); } } jsvUnLock(index); jsvIteratorNext(&it); jsvArrayBufferIteratorNext(&itdst); } jsvIteratorFree(&it); jsvArrayBufferIteratorFree(&itdst); return array; }
JsVar *_jswrap_array_map_or_forEach(JsVar *parent, JsVar *funcVar, JsVar *thisVar, bool isMap) { const char *name = isMap ? "map":"forEach"; if (!jsvIsIterable(parent)) { jsError("Array.%s can only be called on something iterable", name); return 0; } if (!jsvIsFunction(funcVar)) { jsError("Array.%s's first argument should be a function", name); return 0; } if (!jsvIsUndefined(thisVar) && !jsvIsObject(thisVar)) { jsError("Array.%s's second argument should be undefined, or an object", name); return 0; } JsVar *array = 0; if (isMap) array = jsvNewWithFlags(JSV_ARRAY); if (array || !isMap) { JsvIterator it; jsvIteratorNew(&it, parent); while (jsvIteratorHasElement(&it)) { JsVar *index = jsvIteratorGetKey(&it); if (jsvIsInt(index)) { JsVarInt idxValue = jsvGetInteger(index); JsVar *args[3], *mapped; args[0] = jsvIteratorGetValue(&it); args[1] = jsvNewFromInteger(idxValue); // child is a variable name, create a new variable for the index args[2] = parent; mapped = jspeFunctionCall(funcVar, 0, thisVar, false, 3, args); jsvUnLock(args[0]); jsvUnLock(args[1]); if (mapped) { if (isMap) { JsVar *name = jsvNewFromInteger(idxValue); if (name) { // out of memory? jsvMakeIntoVariableName(name, mapped); jsvAddName(array, name); jsvUnLock(name); } } jsvUnLock(mapped); } } jsvUnLock(index); jsvIteratorNext(&it); } jsvIteratorFree(&it); } return array; }
/*JSON{ "type" : "method", "class" : "Array", "name" : "reduce", "ifndef" : "SAVE_ON_FLASH", "generate" : "jswrap_array_reduce", "params" : [ ["callback","JsVar","Function used to reduce the array"], ["initialValue","JsVar","if specified, the initial value to pass to the function"] ], "return" : ["JsVar","The value returned by the last function called"] } Execute `previousValue=initialValue` and then `previousValue = callback(previousValue, currentValue, index, array)` for each element in the array, and finally return previousValue. */ JsVar *jswrap_array_reduce(JsVar *parent, JsVar *funcVar, JsVar *initialValue) { const char *name = "reduce"; if (!jsvIsIterable(parent)) { jsExceptionHere(JSET_ERROR, "Array.%s can only be called on something iterable", name); return 0; } if (!jsvIsFunction(funcVar)) { jsExceptionHere(JSET_ERROR, "Array.%s's first argument should be a function", name); return 0; } JsVar *previousValue = initialValue ? jsvLockAgain(initialValue) : 0; JsvIterator it; jsvIteratorNew(&it, parent); if (!previousValue) { bool isDone = false; while (!isDone && jsvIteratorHasElement(&it)) { JsVar *index = jsvIteratorGetKey(&it); if (jsvIsInt(index)) { previousValue = jsvIteratorGetValue(&it); isDone = true; } jsvUnLock(index); jsvIteratorNext(&it); } if (!previousValue) { jsExceptionHere(JSET_ERROR, "Array.%s without initial value required non-empty array", name); } } while (jsvIteratorHasElement(&it)) { JsVar *index = jsvIteratorGetKey(&it); if (jsvIsInt(index)) { JsVarInt idxValue = jsvGetInteger(index); JsVar *args[4]; args[0] = previousValue; args[1] = jsvIteratorGetValue(&it); args[2] = jsvNewFromInteger(idxValue); // child is a variable name, create a new variable for the index args[3] = parent; previousValue = jspeFunctionCall(funcVar, 0, 0, false, 4, args); jsvUnLock(args[0]); jsvUnLock(args[1]); jsvUnLock(args[2]); } jsvUnLock(index); jsvIteratorNext(&it); } jsvIteratorFree(&it); return previousValue; }
/*JSON{ "type" : "staticmethod", "class" : "ESP8266WiFi", "name" : "ping", "generate" : "jswrap_ESP8266WiFi_ping", "params" : [ ["ipAddr","JsVar","A string or integer representation of an IP address."], ["pingCallback", "JsVar", "Optional callback function."] ] }*/ void jswrap_ESP8266WiFi_ping( JsVar *ipAddr, //!< A string or integer representation of an IP address. JsVar *pingCallback //!< Optional callback function. ) { // If the parameter is a string, get the IP address from the string // representation. if (jsvIsString(ipAddr)) { char ipString[20]; int len = jsvGetString(ipAddr, ipString, sizeof(ipString)-1); ipString[len] = '\0'; pingOpt.ip = networkParseIPAddress(ipString); if (pingOpt.ip == 0) { jsExceptionHere(JSET_ERROR, "Not a valid IP address."); return; } } else // If the parameter is an integer, treat it as an IP address. if (jsvIsInt(ipAddr)) { pingOpt.ip = jsvGetInteger(ipAddr); } else // The parameter was neither a string nor an IP address and hence we don't // know how to get the IP address of the partner to ping so throw an // exception. { jsExceptionHere(JSET_ERROR, "IP address must be string or integer."); return; } if (jsvIsUndefined(pingCallback) || jsvIsNull(pingCallback)) { if (g_jsPingCallback != NULL) { jsvUnLock(g_jsPingCallback); } g_jsPingCallback = NULL; } else if (!jsvIsFunction(pingCallback)) { jsExceptionHere(JSET_ERROR, "Callback is not a function."); return; } else { if (g_jsPingCallback != NULL) { jsvUnLock(g_jsPingCallback); } g_jsPingCallback = pingCallback; jsvLockAgainSafe(g_jsPingCallback); } // We now have an IP address to ping ... so ping. memset(&pingOpt, 0, sizeof(pingOpt)); pingOpt.count = 5; pingOpt.recv_function = pingRecvCB; ping_start(&pingOpt); }
/*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); }
/*JSON{ "type" : "method", "class" : "WLAN", "name" : "connect", "generate" : "jswrap_wlan_connect", "params" : [ ["ap","JsVar","Access point name"], ["key","JsVar","WPA2 key (or undefined for unsecured connection)"], ["callback","JsVar","Function to call back with connection status. It has one argument which is one of 'connect'/'disconnect'/'dhcp'"] ], "return" : ["bool","True if connection succeeded, false if it didn't."] } Connect to a wireless network */ bool jswrap_wlan_connect(JsVar *wlanObj, JsVar *vAP, JsVar *vKey, JsVar *callback) { if (!(jsvIsUndefined(callback) || jsvIsFunction(callback))) { jsError("Expecting callback Function but got %t", callback); return 0; } JsNetwork net; if (!networkGetFromVar(&net)) return false; // if previously completely disconnected, try and reconnect if (jsvGetBoolAndUnLock(jsvObjectGetChild(wlanObj,JS_HIDDEN_CHAR_STR"DIS",0))) { cc3000_initialise(wlanObj); jsvObjectSetChildAndUnLock(wlanObj,JS_HIDDEN_CHAR_STR"DIS", jsvNewFromBool(false)); } if (jsvIsFunction(callback)) { jsvObjectSetChild(wlanObj, CC3000_ON_STATE_CHANGE, callback); } jsvObjectSetChild(wlanObj,JS_HIDDEN_CHAR_STR"AP", vAP); // no unlock intended jsvObjectSetChild(wlanObj,JS_HIDDEN_CHAR_STR"KEY", vKey); // no unlock intended char ap[32]; char key[32]; unsigned long security = WLAN_SEC_UNSEC; jsvGetString(vAP, ap, sizeof(ap)); if (jsvIsString(vKey)) { security = WLAN_SEC_WPA2; jsvGetString(vKey, key, sizeof(key)); } // might want to set wlan_ioctl_set_connection_policy bool connected = wlan_connect(security, ap, (long)strlen(ap), NULL, (unsigned char*)key, (long)strlen(key))==0; networkFree(&net); // note that we're only online (for networkState) when DHCP succeeds return connected; }
/*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 (!jsvHasChildren(parent)) { jsWarn("Parent must be an 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; } JsVar *eventName = jsvVarPrintf(JS_EVENT_PREFIX"%s",event); if (!eventName) return; // no memory JsVar *eventList = jsvFindChildFromVar(parent, eventName, true); jsvUnLock(eventName); 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 = jsvNewEmptyArray(); jsvArrayPush(arr, eventListeners); jsvArrayPush(arr, listener); jsvSetValueOfName(eventList, arr); jsvUnLock(arr); } } jsvUnLock2(eventListeners, 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, STREAM_CALLBACK_NAME, &buf, 1); jsvRemoveNamedChild(parent, STREAM_BUFFER_NAME); } jsvUnLock(buf); } }
/*JSON{ "type" : "property", "class" : "Object", "name" : "length", "generate" : "jswrap_object_length", "return" : ["JsVar","The length of the object"] } Find the length of the object */ JsVar *jswrap_object_length(JsVar *parent) { JsVarInt l; if (jsvIsArray(parent)) { l = jsvGetArrayLength(parent); } else if (jsvIsArrayBuffer(parent)) { l = (JsVarInt)jsvGetArrayBufferLength(parent); } else if (jsvIsString(parent)) { l = (JsVarInt)jsvGetStringLength(parent); } else if (jsvIsFunction(parent)) { JsVar *args = jsvGetFunctionArgumentLength(parent); l = jsvGetArrayLength(args); jsvUnLock(args); } else return 0; return jsvNewFromInteger(l); }
/*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); } }
void jsvIteratorNew(JsvIterator *it, JsVar *obj, JsvIteratorFlags flags) { if (jsvIsArray(obj) || jsvIsObject(obj) || jsvIsFunction(obj) || jsvIsGetterOrSetter(obj)) { it->type = JSVI_OBJECT; if (jsvIsArray(obj) && (flags&JSIF_EVERY_ARRAY_ELEMENT)) { it->type = JSVI_FULLARRAY; it->it.obj.index = 0; it->it.obj.var = jsvLockAgain(obj); } jsvObjectIteratorNew(&it->it.obj.it, obj); } else if (jsvIsArrayBuffer(obj)) { it->type = JSVI_ARRAYBUFFER; jsvArrayBufferIteratorNew(&it->it.buf, obj, 0); } else if (jsvHasCharacterData(obj)) { it->type = JSVI_STRING; jsvStringIteratorNew(&it->it.str, obj, 0); } else assert(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); }
static bool jsfGetJSONForObjectItWithCallback(JsvObjectIterator *it, JSONFlags flags, const char *whitespace, JSONFlags nflags, vcbprintf_callback user_callback, void *user_data, bool first) { bool needNewLine = false; size_t sinceNewLine = 0; while (jsvObjectIteratorHasValue(it) && !jspIsInterrupted()) { JsVar *index = jsvObjectIteratorGetKey(it); JsVar *item = jsvGetValueOfName(index); bool hidden = jsvIsInternalObjectKey(index) || ((flags & JSON_IGNORE_FUNCTIONS) && jsvIsFunction(item)) || ((flags&JSON_NO_UNDEFINED) && jsvIsUndefined(item)) || jsvIsGetterOrSetter(item); if (!hidden) { sinceNewLine++; if (!first) cbprintf(user_callback, user_data, (flags&JSON_PRETTY)?", ":","); bool newNeedsNewLine = (flags&JSON_SOME_NEWLINES) && jsonNeedsNewLine(item); if ((flags&JSON_SOME_NEWLINES) && sinceNewLine>JSON_ITEMS_ON_LINE_OBJECT) needNewLine = true; if (flags&JSON_ALL_NEWLINES) { needNewLine = true; newNeedsNewLine = true; } if (needNewLine || newNeedsNewLine) { jsonNewLine(nflags, whitespace, user_callback, user_data); needNewLine = false; sinceNewLine = 0; } bool addQuotes = true; if (flags&JSON_DROP_QUOTES) { if (jsvIsIntegerish(index)) addQuotes = false; else if (jsvIsString(index) && jsvGetStringLength(index)<15) { char buf[16]; jsvGetString(index,buf,sizeof(buf)); if (isIDString(buf)) addQuotes=false; } } cbprintf(user_callback, user_data, addQuotes?"%q%s":"%v%s", index, (flags&JSON_PRETTY)?": ":":"); if (first) first = false; jsfGetJSONWithCallback(item, nflags, whitespace, user_callback, user_data); needNewLine = newNeedsNewLine; } jsvUnLock2(index, item); jsvObjectIteratorNext(it); } return needNewLine; }
/*JSON{ "type" : "staticmethod", "class" : "net", "name" : "connect", "generate_full" : "jswrap_net_connect(options, callback, ST_NORMAL)", "params" : [ ["options","JsVar","An object containing host,port fields"], ["callback","JsVar","A function(res) that will be called when a connection is made. You can then call `res.on('data', function(data) { ... })` and `res.on('close', function() { ... })` to deal with the response."] ], "return" : ["JsVar","Returns a new net.Socket object"], "return_object" : "Socket" } Create a socket connection */ JsVar *jswrap_net_connect(JsVar *options, JsVar *callback, SocketType socketType) { bool unlockOptions = false; if (jsvIsString(options)) { options = jswrap_url_parse(options, false); unlockOptions = true; } if (!jsvIsObject(options)) { jsError("Expecting Options to be an Object but it was %t", options); return 0; } #ifdef USE_TLS if ((socketType&ST_TYPE_MASK) == ST_HTTP) { JsVar *protocol = jsvObjectGetChild(options, "protocol", 0); if (protocol && jsvIsStringEqual(protocol, "https:")) { socketType |= ST_TLS; } jsvUnLock(protocol); } #endif // Make sure we have a function as callback, or nothing (which is OK too) JsVar *skippedCallback = jsvSkipName(callback); if (!jsvIsUndefined(skippedCallback)) { if (!jsvIsFunction(skippedCallback)) { jsError("Expecting Callback Function but got %t", skippedCallback); jsvUnLock(skippedCallback); return 0; } jsvUnLock(skippedCallback); } else { callback = NULL; } JsVar *rq = clientRequestNew(socketType, options, callback); if (unlockOptions) jsvUnLock(options); if ((socketType&ST_TYPE_MASK) != ST_HTTP) { JsNetwork net; if (networkGetFromVarIfOnline(&net)) { clientRequestConnect(&net, rq); } networkFree(&net); } return rq; }
JsVar *_jswrap_array_map_or_forEach(JsVar *parent, JsVar *funcVar, JsVar *thisVar, bool isMap) { if (!jsvIsFunction(funcVar)) { jsError("Array.map's first argument should be a function"); return 0; } if (!jsvIsUndefined(thisVar) && !jsvIsObject(thisVar)) { jsError("Arraymap's second argument should be undefined, or an object"); return 0; } JsVar *array = 0; if (isMap) array = jsvNewWithFlags(JSV_ARRAY); if (array || !isMap) { JsVarRef childRef = parent->firstChild; while (childRef) { JsVar *child = jsvLock(childRef); if (jsvIsInt(child)) { JsVar *args[3], *mapped; args[0] = jsvLock(child->firstChild); // child is a variable name, create a new variable for the index args[1] = jsvNewFromInteger(jsvGetInteger(child)); args[2] = parent; mapped = jspeFunctionCall(funcVar, 0, thisVar, false, 3, args); jsvUnLock(args[0]); jsvUnLock(args[1]); if (mapped) { if (isMap) { JsVar *name = jsvCopyNameOnly(child, false/*linkChildren*/, true/*keepAsName*/); if (name) { // out of memory? name->firstChild = jsvGetRef(jsvRef(mapped)); jsvAddName(array, name); jsvUnLock(name); } } jsvUnLock(mapped); } } childRef = child->nextSibling; jsvUnLock(child); } } return array; }
void _jswrap_promise_add(JsVar *parent, JsVar *callback, const char *name) { if (!jsvIsFunction(callback)) { jsExceptionHere(JSET_TYPEERROR, "Callback must be a function, got %t", callback); return; } JsVar *c = jsvObjectGetChild(parent, name, 0); if (!c) { jsvObjectSetChild(parent, name, callback); } else { if (jsvIsArray(c)) { jsvArrayPush(c, callback); } else { JsVar *fns[2] = {c,callback}; JsVar *arr = jsvNewArray(fns, 2); jsvObjectSetChild(parent, name, arr); jsvUnLock(arr); } jsvUnLock(c); } }
/*JSON{ "type" : "staticmethod", "class" : "http", "name" : "get", "generate" : "jswrap_http_get", "params" : [ ["options","JsVar","An object containing host,port,path,method fields"], ["callback","JsVar","A function(res) that will be called when a connection is made. You can then call `res.on('data', function(data) { ... })` and `res.on('close', function() { ... })` to deal with the response."] ], "return" : ["JsVar","Returns a new httpCRq object"], "return_object" : "httpCRq" } Create an HTTP Request - convenience function for ```http.request()```. `options.method` is set to 'get', and end is called automatically. See [the Internet page](/Internet) for more usage examples. */ JsVar *jswrap_http_get(JsVar *options, JsVar *callback) { JsNetwork net; if (!networkGetFromVarIfOnline(&net)) return 0; if (jsvIsObject(options)) { // if options is a string - it will be parsed, and GET will be set automatically JsVar *method = jsvNewFromString("GET"); jsvUnLock2(jsvAddNamedChild(options, method, "method"), method); } JsVar *skippedCallback = jsvSkipName(callback); if (!jsvIsUndefined(skippedCallback) && !jsvIsFunction(skippedCallback)) { jsError("Expecting Callback Function but got %t", skippedCallback); jsvUnLock(skippedCallback); return 0; } jsvUnLock(skippedCallback); JsVar *cliReq = jswrap_net_connect(options, callback, ST_HTTP); if (cliReq) clientRequestEnd(&net, cliReq); networkFree(&net); return cliReq; }
JsVar *jswrap_http_request(JsVar *options, JsVar *callback) { bool unlockOptions = false; if (jsvIsString(options)) { options = jswrap_url_parse(options, false); unlockOptions = true; } if (!jsvIsObject(options)) { jsError("Expecting Options to be an Object but it was %t", options); return 0; } JsVar *skippedCallback = jsvSkipName(callback); if (!jsvIsFunction(skippedCallback)) { jsError("Expecting Callback Function but got %t", skippedCallback); jsvUnLock(skippedCallback); return 0; } jsvUnLock(skippedCallback); JsVar *rq = httpClientRequestNew(options, callback); if (unlockOptions) jsvUnLock(options); return rq; }
/*JSON{ "type":"function", "name" : "setTimeout", "description" : ["Call the function specified ONCE after the timeout in milliseconds.", "The function that is being called may also take an argument, which is an object containing a field called 'time' (the time in seconds at which the timer happened)", "for example: ```setTimeout(function (e) { print(e.time); }, 1000);```", "This can also be removed using clearTimeout", "**Note:** If `setDeepSleep(true)` has been called and the interval is greater than 5 seconds, Espruino may execute the interval up to 1 second late. This is because Espruino can only wake from deep sleep every second - and waking early would cause Espruino to waste power while it waited for the correct time." ], "generate" : "jswrap_interface_setTimeout", "params" : [ [ "function", "JsVar", "A Function or String to be executed"], [ "timeout", "float", "The time until the function will be executed" ] ], "return" : ["JsVar", "An ID that can be passed to clearTimeout"] }*/ JsVar *_jswrap_interface_setTimeoutOrInterval(JsVar *func, JsVarFloat interval, bool isTimeout) { // NOTE: The 5 sec delay mentioned in the description is handled by jshSleep JsVar *itemIndex = 0; if (!jsvIsFunction(func) && !jsvIsString(func)) { jsError("Function or String not supplied!"); } else { // Create a new timer JsVar *timerPtr = jsvNewWithFlags(JSV_OBJECT); if (interval<TIMER_MIN_INTERVAL) interval=TIMER_MIN_INTERVAL; JsVarInt intervalInt = jshGetTimeFromMilliseconds(interval); jsvUnLock(jsvObjectSetChild(timerPtr, "time", jsvNewFromInteger(jshGetSystemTime() + intervalInt))); jsvUnLock(jsvObjectSetChild(timerPtr, "interval", jsvNewFromInteger(intervalInt))); if (!isTimeout) jsvUnLock(jsvObjectSetChild(timerPtr, "recur", jsvNewFromBool(true))); jsvObjectSetChild(timerPtr, "callback", func); // intentionally no unlock // Add to array itemIndex = jsvNewFromInteger(jsiTimerAdd(timerPtr)); jsvUnLock(timerPtr); } return itemIndex; }
/*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')"); } }
/* This is like jsfGetJSONWithCallback, but handles ONLY functions (and does not print the initial 'function' text) */ void jsfGetJSONForFunctionWithCallback(JsVar *var, JSONFlags flags, vcbprintf_callback user_callback, void *user_data) { assert(jsvIsFunction(var)); JsVar *codeVar = 0; // TODO: this should really be in jsvAsString JsvObjectIterator it; jsvObjectIteratorNew(&it, var); bool firstParm = true; cbprintf(user_callback, user_data, "("); while (jsvObjectIteratorHasValue(&it)) { JsVar *child = jsvObjectIteratorGetKey(&it); if (jsvIsFunctionParameter(child)) { if (firstParm) firstParm=false; else cbprintf(user_callback, user_data, ","); cbprintf(user_callback, user_data, "%v", child); } else if (jsvIsString(child) && jsvIsStringEqual(child, JSPARSE_FUNCTION_CODE_NAME)) { codeVar = jsvObjectIteratorGetValue(&it); } jsvUnLock(child); jsvObjectIteratorNext(&it); } jsvObjectIteratorFree(&it); cbprintf(user_callback, user_data, ") "); if (jsvIsNative(var)) { cbprintf(user_callback, user_data, "{ [native code] }"); } else { if (codeVar) { if (flags & JSON_LIMIT) { cbprintf(user_callback, user_data, "{%s}", JSON_LIMIT_TEXT); } else { cbprintf(user_callback, user_data, "%v", codeVar); } } else cbprintf(user_callback, user_data, "{}"); } jsvUnLock(codeVar); }
/*JSON{ "type" : "staticmethod", "class" : "NRF", "name" : "setScan", "generate" : "jswrap_nrf_bluetooth_setScan", "params" : [ ["callback","JsVar","The callback to call with information about received, or undefined to stop"] ] } Start/stop listening for BLE advertising packets within range. ``` // Start scanning NRF.setScan(function(d) { console.log(JSON.stringify(d,null,2)); }); // prints {"rssi":-72, "addr":"##:##:##:##:##:##", "data":new ArrayBuffer([2,1,6,...])} // Stop Scanning NRF.setScan(false); ``` */ void jswrap_nrf_bluetooth_setScan(JsVar *callback) { uint32_t err_code; // set the callback event variable if (!jsvIsFunction(callback)) callback=0; jsvObjectSetChild(execInfo.root, BLE_SCAN_EVENT, callback); // either start or stop scanning if (callback) { ble_gap_scan_params_t m_scan_param; // non-selective scan m_scan_param.active = 0; // Active scanning set. m_scan_param.selective = 0; // Selective scanning not set. m_scan_param.interval = SCAN_INTERVAL;// Scan interval. m_scan_param.window = SCAN_WINDOW; // Scan window. m_scan_param.p_whitelist = NULL; // No whitelist provided. m_scan_param.timeout = 0x0000; // No timeout. err_code = sd_ble_gap_scan_start(&m_scan_param); } else { err_code = sd_ble_gap_scan_stop(); } if (err_code) jsExceptionHere(JSET_ERROR, "Got BLE error code %d", err_code); }
/*JSON{ "type" : "function", "name" : "setTimeout", "generate" : "jswrap_interface_setTimeout", "params" : [ ["function","JsVar","A Function or String to be executed"], ["timeout","float","The time until the function will be executed"] ], "return" : ["JsVar","An ID that can be passed to clearTimeout"] } Call the function specified ONCE after the timeout in milliseconds. The function that is being called may also take an argument, which is an object containing a field called 'time' (the time in seconds at which the timer happened) for example: ```setTimeout(function (e) { print(e.time); }, 1000);``` This can also be removed using clearTimeout **Note:** If `setDeepSleep(true)` has been called and the interval is greater than 5 seconds, Espruino may execute the interval up to 1 second late. This is because Espruino can only wake from deep sleep every second - and waking early would cause Espruino to waste power while it waited for the correct time. */ JsVar *_jswrap_interface_setTimeoutOrInterval(JsVar *func, JsVarFloat interval, bool isTimeout) { // NOTE: The 5 sec delay mentioned in the description is handled by jshSleep JsVar *itemIndex = 0; if (!jsvIsFunction(func) && !jsvIsString(func)) { jsExceptionHere(JSET_ERROR, "Function or String not supplied!"); } else { // Create a new timer JsVar *timerPtr = jsvNewWithFlags(JSV_OBJECT); if (interval<TIMER_MIN_INTERVAL) interval=TIMER_MIN_INTERVAL; JsSysTime intervalInt = jshGetTimeFromMilliseconds(interval); //jsiConsolePrintf("interval = %f,intervalInt = %d,now = %d,timeInt = %d\n",interval,intervalInt,jshGetSystemTime(),(jshGetSystemTime() - jsiLastIdleTime) + intervalInt); jsvUnLock(jsvObjectSetChild(timerPtr, "time", jsvNewFromLongInteger((jshGetSystemTime() - jsiLastIdleTime) + intervalInt))); if (!isTimeout) { jsvUnLock(jsvObjectSetChild(timerPtr, "interval", jsvNewFromLongInteger(intervalInt))); } jsvObjectSetChild(timerPtr, "callback", func); // intentionally no unlock // Add to array itemIndex = jsvNewFromInteger(jsiTimerAdd(timerPtr)); jsvUnLock(timerPtr); } return itemIndex; }
/*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); }
/*JSON{ "type" : "method", "class" : "Ethernet", "name" : "getIP", "generate" : "jswrap_ethernet_getIP", "params" : [ ["options","JsVar","An optional `callback(err, ipinfo)` function to be called back with the IP information."] ], "return" : ["JsVar",""] } Get the current IP address, subnet, gateway and mac address. */ JsVar *jswrap_ethernet_getIP(JsVar *wlanObj, JsVar *callback) { NOT_USED(wlanObj); if (networkState != NETWORKSTATE_ONLINE) { jsExceptionHere(JSET_ERROR, "Not connected to the internet"); return 0; } JsNetwork net; if (!networkGetFromVar(&net)) return 0; wiz_NetInfo gWIZNETINFO; ctlnetwork(CN_GET_NETINFO, (void*)&gWIZNETINFO); /* If byte 1 is 0 we don't have a valid address */ JsVar *data = jsvNewObject(); networkPutAddressAsString(data, "ip", &gWIZNETINFO.ip[0], 4, 10, '.'); networkPutAddressAsString(data, "subnet", &gWIZNETINFO.sn[0], 4, 10, '.'); networkPutAddressAsString(data, "gateway", &gWIZNETINFO.gw[0], 4, 10, '.'); networkPutAddressAsString(data, "dns", &gWIZNETINFO.dns[0], 4, 10, '.'); networkPutAddressAsString(data, "mac", &gWIZNETINFO.mac[0], 6, 16, ':'); networkFree(&net); // Schedule callback if a function was provided if (jsvIsFunction(callback)) { JsVar *params[2]; params[0] = jsvNewWithFlags(JSV_NULL); params[1] = data; jsiQueueEvents(NULL, callback, params, 2); jsvUnLock(params[0]); } return data; }
/*JSON{ "type" : "method", "class" : "Function", "name" : "bind", "generate" : "jswrap_function_bind", "params" : [ ["this","JsVar","The value to use as the 'this' argument when executing the function"], ["params","JsVarArray","Optional Default parameters that are prepended to the call"] ], "return" : ["JsVar","The 'bound' function"] } This executes the function with the supplied 'this' argument and parameters */ JsVar *jswrap_function_bind(JsVar *parent, JsVar *thisArg, JsVar *argsArray) { if (!jsvIsFunction(parent)) { jsExceptionHere(JSET_TYPEERROR, "Function.bind expects to be called on function, got %t", parent); return 0; } JsVar *fn; if (jsvIsNativeFunction(parent)) fn = jsvNewNativeFunction(parent->varData.native.ptr, parent->varData.native.argTypes); else fn = jsvNewWithFlags(jsvIsFunctionReturn(parent) ? JSV_FUNCTION_RETURN : JSV_FUNCTION); if (!fn) return 0; // Old function info JsvObjectIterator fnIt; jsvObjectIteratorNew(&fnIt, parent); // add previously bound arguments while (jsvObjectIteratorHasValue(&fnIt)) { JsVar *param = jsvObjectIteratorGetKey(&fnIt); JsVar *defaultValue = jsvObjectIteratorGetValue(&fnIt); bool wasBound = jsvIsFunctionParameter(param) && defaultValue; if (wasBound) { JsVar *newParam = jsvCopy(param); if (newParam) { // could be out of memory jsvAddName(fn, newParam); jsvUnLock(newParam); } } jsvUnLock2(param, defaultValue); if (!wasBound) break; jsvObjectIteratorNext(&fnIt); } // add bound arguments JsvObjectIterator argIt; jsvObjectIteratorNew(&argIt, argsArray); while (jsvObjectIteratorHasValue(&argIt)) { JsVar *defaultValue = jsvObjectIteratorGetValue(&argIt); bool addedParam = false; while (!addedParam && jsvObjectIteratorHasValue(&fnIt)) { JsVar *param = jsvObjectIteratorGetKey(&fnIt); if (!jsvIsFunctionParameter(param)) { jsvUnLock(param); break; } JsVar *newParam = jsvCopyNameOnly(param, false, true); jsvSetValueOfName(newParam, defaultValue); jsvAddName(fn, newParam); addedParam = true; jsvUnLock2(param, newParam); jsvObjectIteratorNext(&fnIt); } if (!addedParam) { JsVar *paramName = jsvNewFromEmptyString(); if (paramName) { jsvMakeFunctionParameter(paramName); // force this to be called a function parameter jsvSetValueOfName(paramName, defaultValue); jsvAddName(fn, paramName); jsvUnLock(paramName); } } jsvUnLock(defaultValue); jsvObjectIteratorNext(&argIt); } jsvObjectIteratorFree(&argIt); // Copy the rest of the old function's info while (jsvObjectIteratorHasValue(&fnIt)) { JsVar *param = jsvObjectIteratorGetKey(&fnIt); JsVar *newParam = jsvCopyNameOnly(param, true, true); if (newParam) { // could be out of memory jsvAddName(fn, newParam); jsvUnLock(newParam); } jsvUnLock(param); jsvObjectIteratorNext(&fnIt); } jsvObjectIteratorFree(&fnIt); // Add 'this' jsvObjectSetChild(fn, JSPARSE_FUNCTION_THIS_NAME, thisArg); // no unlock needed return fn; }
void jsfGetJSONWithCallback(JsVar *var, JSONFlags flags, const char *whitespace, vcbprintf_callback user_callback, void *user_data) { JSONFlags nflags = flags + JSON_INDENT; // if we add a newline, make sure we indent any subsequent JSON more if (!whitespace) whitespace=" "; if (jsvIsUndefined(var)) { cbprintf(user_callback, user_data, "undefined"); } else { // Use IS_RECURSING flag to stop recursion if (var->flags & JSV_IS_RECURSING) { cbprintf(user_callback, user_data, " ... "); return; } var->flags |= JSV_IS_RECURSING; if (jsvIsArray(var)) { JsVarInt length = jsvGetArrayLength(var); bool limited = (flags&JSON_LIMIT) && (length>(JsVarInt)JSON_LIMIT_AMOUNT); bool needNewLine = false; cbprintf(user_callback, user_data, (flags&JSON_PRETTY)?"[ ":"["); JsVarInt lastIndex = -1; bool numeric = true; bool first = true; JsvObjectIterator it; jsvObjectIteratorNew(&it, var); while (lastIndex+1<length && numeric && !jspIsInterrupted()) { JsVar *key = jsvObjectIteratorGetKey(&it); if (!jsvObjectIteratorHasValue(&it) || jsvIsNumeric(key)) { JsVarInt index = jsvObjectIteratorHasValue(&it) ? jsvGetInteger(key) : length-1; JsVar *item = jsvObjectIteratorGetValue(&it); while (lastIndex < index) { lastIndex++; if (!limited || lastIndex<(JsVarInt)JSON_LIMITED_AMOUNT || lastIndex>=length-(JsVarInt)JSON_LIMITED_AMOUNT) { if (!first) cbprintf(user_callback, user_data, (flags&JSON_PRETTY)?", ":","); first = false; if (limited && lastIndex==length-(JsVarInt)JSON_LIMITED_AMOUNT) cbprintf(user_callback, user_data, JSON_LIMIT_TEXT); bool newNeedsNewLine = ((flags&JSON_SOME_NEWLINES) && jsonNeedsNewLine(item)); if (flags&JSON_ALL_NEWLINES) { needNewLine = true; newNeedsNewLine = true; } if (needNewLine || newNeedsNewLine) { jsonNewLine(nflags, whitespace, user_callback, user_data); needNewLine = false; } if (lastIndex == index) jsfGetJSONWithCallback(item, nflags, whitespace, user_callback, user_data); else cbprintf(user_callback, user_data, (flags&JSON_NO_UNDEFINED)?"null":"undefined"); needNewLine = newNeedsNewLine; } } jsvUnLock(item); jsvObjectIteratorNext(&it); } else { numeric = false; } jsvUnLock(key); } // non-numeric - but NOT for standard JSON if ((flags&JSON_PRETTY)) jsfGetJSONForObjectItWithCallback(&it, flags, whitespace, nflags, user_callback, user_data, first); jsvObjectIteratorFree(&it); if (needNewLine) jsonNewLine(flags, whitespace, user_callback, user_data); cbprintf(user_callback, user_data, (flags&JSON_PRETTY)?" ]":"]"); } else if (jsvIsArrayBuffer(var)) { JsvArrayBufferIterator it; bool allZero = true; jsvArrayBufferIteratorNew(&it, var, 0); while (jsvArrayBufferIteratorHasElement(&it)) { if (jsvArrayBufferIteratorGetFloatValue(&it)!=0) allZero = false; jsvArrayBufferIteratorNext(&it); } jsvArrayBufferIteratorFree(&it); bool asArray = flags&JSON_ARRAYBUFFER_AS_ARRAY; if (allZero && !asArray) { cbprintf(user_callback, user_data, "new %s(%d)", jswGetBasicObjectName(var), jsvGetArrayBufferLength(var)); } else { const char *aname = jswGetBasicObjectName(var); /* You can't do `new ArrayBuffer([1,2,3])` so we have to output * `new Uint8Array([1,2,3]).buffer`! */ bool isBasicArrayBuffer = strcmp(aname,"ArrayBuffer")==0; if (isBasicArrayBuffer) { aname="Uint8Array"; } cbprintf(user_callback, user_data, asArray?"[":"new %s([", aname); if (flags&JSON_ALL_NEWLINES) jsonNewLine(nflags, whitespace, user_callback, user_data); size_t length = jsvGetArrayBufferLength(var); bool limited = (flags&JSON_LIMIT) && (length>JSON_LIMIT_AMOUNT); // no newlines needed for array buffers as they only contain simple stuff jsvArrayBufferIteratorNew(&it, var, 0); while (jsvArrayBufferIteratorHasElement(&it) && !jspIsInterrupted()) { if (!limited || it.index<JSON_LIMITED_AMOUNT || it.index>=length-JSON_LIMITED_AMOUNT) { if (it.index>0) cbprintf(user_callback, user_data, (flags&JSON_PRETTY)?", ":","); if (flags&JSON_ALL_NEWLINES) jsonNewLine(nflags, whitespace, user_callback, user_data); if (limited && it.index==length-JSON_LIMITED_AMOUNT) cbprintf(user_callback, user_data, JSON_LIMIT_TEXT); JsVar *item = jsvArrayBufferIteratorGetValue(&it); jsfGetJSONWithCallback(item, nflags, whitespace, user_callback, user_data); jsvUnLock(item); } jsvArrayBufferIteratorNext(&it); } if (flags&JSON_ALL_NEWLINES) jsonNewLine(flags, whitespace, user_callback, user_data); jsvArrayBufferIteratorFree(&it); cbprintf(user_callback, user_data, asArray?"]":"])"); if (isBasicArrayBuffer && !asArray) cbprintf(user_callback, user_data, ".buffer"); } } else if (jsvIsObject(var)) { IOEventFlags device = (flags & JSON_SHOW_DEVICES) ? jsiGetDeviceFromClass(var) : EV_NONE; if (device!=EV_NONE) { cbprintf(user_callback, user_data, "%s", jshGetDeviceString(device)); } else { bool showContents = true; if (flags & JSON_SHOW_OBJECT_NAMES) { JsVar *proto = jsvObjectGetChild(var, JSPARSE_INHERITS_VAR, 0); if (jsvHasChildren(proto)) { JsVar *constr = jsvObjectGetChild(proto, JSPARSE_CONSTRUCTOR_VAR, 0); if (constr) { JsVar *p = jsvGetIndexOf(execInfo.root, constr, true); if (p) cbprintf(user_callback, user_data, "%v: ", p); jsvUnLock2(p,constr); /* We had the constructor - now if there was a non-default toString function * we'll execute it and print the result */ JsVar *toStringFn = jspGetNamedField(var, "toString", false); if (toStringFn && toStringFn->varData.native.ptr != (void (*)(void))jswrap_object_toString) { // Function found and it's not the default one - execute it JsVar *result = jspExecuteFunction(toStringFn,var,0,0); cbprintf(user_callback, user_data, "%v", result); jsvUnLock(result); showContents = false; // we already printed something } jsvUnLock(toStringFn); } } jsvUnLock(proto); } if (showContents) { JsvObjectIterator it; jsvObjectIteratorNew(&it, var); cbprintf(user_callback, user_data, (flags&JSON_PRETTY)?"{ ":"{"); bool needNewLine = jsfGetJSONForObjectItWithCallback(&it, flags, whitespace, nflags, user_callback, user_data, true); jsvObjectIteratorFree(&it); if (needNewLine) jsonNewLine(flags, whitespace, user_callback, user_data); cbprintf(user_callback, user_data, (flags&JSON_PRETTY)?" }":"}"); } } } else if (jsvIsFunction(var)) { if (flags & JSON_IGNORE_FUNCTIONS) { cbprintf(user_callback, user_data, "undefined"); } else { cbprintf(user_callback, user_data, "function "); jsfGetJSONForFunctionWithCallback(var, nflags, user_callback, user_data); } } else if (jsvIsString(var) && !jsvIsName(var)) { if ((flags&JSON_LIMIT) && jsvGetStringLength(var)>JSON_LIMIT_STRING_AMOUNT) { // if the string is too big, split it and put dots in the middle JsVar *var1 = jsvNewFromStringVar(var, 0, JSON_LIMITED_STRING_AMOUNT); JsVar *var2 = jsvNewFromStringVar(var, jsvGetStringLength(var)-JSON_LIMITED_STRING_AMOUNT, JSON_LIMITED_STRING_AMOUNT); cbprintf(user_callback, user_data, "%q%s%q", var1, JSON_LIMIT_TEXT, var2); jsvUnLock2(var1, var2); } else { cbprintf(user_callback, user_data, "%q", var); } } else { cbprintf(user_callback, user_data, "%v", var); } var->flags &= ~JSV_IS_RECURSING; } }