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; }
void jsfGetJSONWithCallback(JsVar *var, JSONFlags flags, 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 (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)) { size_t length = (size_t)jsvGetArrayLength(var); bool limited = (flags&JSON_LIMIT) && (length>JSON_LIMIT_AMOUNT); bool needNewLine = false; size_t i; cbprintf(user_callback, user_data, (flags&JSON_PRETTY)?"[ ":"["); for (i=0;i<length && !jspIsInterrupted();i++) { if (!limited || i<JSON_LIMITED_AMOUNT || i>=length-JSON_LIMITED_AMOUNT) { if (i>0) cbprintf(user_callback, user_data, (flags&JSON_PRETTY)?", ":","); if (limited && i==length-JSON_LIMITED_AMOUNT) { if (needNewLine) jsonNewLine(nflags, user_callback, user_data); cbprintf(user_callback, user_data, JSON_LIMIT_TEXT); } JsVar *item = jsvGetArrayItem(var, (JsVarInt)i); if (jsvIsUndefined(item) && (flags&JSON_NO_UNDEFINED)) item = jsvNewWithFlags(JSV_NULL); bool newNeedsNewLine = (flags&JSON_NEWLINES) && jsonNeedsNewLine(item); if (needNewLine || newNeedsNewLine) { jsonNewLine(nflags, user_callback, user_data); needNewLine = false; } jsfGetJSONWithCallback(item, nflags, user_callback, user_data); needNewLine = newNeedsNewLine; jsvUnLock(item); } } if (needNewLine) jsonNewLine(flags, 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); if (allZero) { cbprintf(user_callback, user_data, "new %s(%d)", jswGetBasicObjectName(var), jsvGetArrayBufferLength(var)); } else { cbprintf(user_callback, user_data, "new %s([", jswGetBasicObjectName(var)); 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 (limited && it.index==length-JSON_LIMITED_AMOUNT) cbprintf(user_callback, user_data, JSON_LIMIT_TEXT); JsVar *item = jsvArrayBufferIteratorGetValue(&it); jsfGetJSONWithCallback(item, nflags, user_callback, user_data); jsvUnLock(item); } jsvArrayBufferIteratorNext(&it); } jsvArrayBufferIteratorFree(&it); cbprintf(user_callback, user_data, "])"); } } 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 first = true; bool needNewLine = false; size_t sinceNewLine = 0; JsvObjectIterator it; jsvObjectIteratorNew(&it, var); cbprintf(user_callback, user_data, (flags&JSON_PRETTY)?"{ ":"{"); while (jsvObjectIteratorHasValue(&it) && !jspIsInterrupted()) { JsVar *index = jsvObjectIteratorGetKey(&it); JsVar *item = jsvObjectIteratorGetValue(&it); bool hidden = jsvIsInternalObjectKey(index) || ((flags & JSON_IGNORE_FUNCTIONS) && jsvIsFunction(item)) || ((flags&JSON_NO_UNDEFINED) && jsvIsUndefined(item)); if (!hidden) { sinceNewLine++; if (!first) cbprintf(user_callback, user_data, (flags&JSON_PRETTY)?", ":","); bool newNeedsNewLine = (flags&JSON_NEWLINES) && jsonNeedsNewLine(item); if ((flags&JSON_NEWLINES) && sinceNewLine>JSON_ITEMS_ON_LINE_OBJECT) needNewLine = true; if (needNewLine || newNeedsNewLine) { jsonNewLine(nflags, user_callback, user_data); needNewLine = false; sinceNewLine = 0; } cbprintf(user_callback, user_data, (flags&JSON_PRETTY)?"%q: ":"%q:", index); if (first) first = false; jsfGetJSONWithCallback(item, nflags, user_callback, user_data); needNewLine = newNeedsNewLine; } jsvUnLock(index); jsvUnLock(item); jsvObjectIteratorNext(&it); } jsvObjectIteratorFree(&it); if (needNewLine) jsonNewLine(flags, 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); jsvUnLock(var1); jsvUnLock(var2); } else { cbprintf(user_callback, user_data, "%q", var); } } else { cbprintf(user_callback, user_data, "%v", var); } var->flags &= ~JSV_IS_RECURSING; } }