C++ (Cpp) OBJ_IS_ARRAY Examples

Example #1

File: pdf-object.c Project: muennich/mupdf

pdf_obj *
pdf_copy_array(fz_context *ctx, pdf_obj *obj)
{
	pdf_document *doc;
	pdf_obj *arr;
	int i;
	int n;

	RESOLVE(obj);
	if (!OBJ_IS_ARRAY(obj))
		fz_throw(ctx, FZ_ERROR_GENERIC, "not an array (%s)", pdf_objkindstr(obj));

	doc = ARRAY(obj)->doc;

	n = pdf_array_len(ctx, obj);
	arr = pdf_new_array(ctx, doc, n);
	fz_try(ctx)
		for (i = 0; i < n; i++)
			pdf_array_push(ctx, arr, pdf_array_get(ctx, obj, i));
	fz_catch(ctx)
	{
		pdf_drop_obj(ctx, arr);
		fz_rethrow(ctx);
	}

	return arr;
}

Example #2

File: pdf-object.c Project: ArtifexSoftware/mupdf

int
pdf_array_len(fz_context *ctx, pdf_obj *obj)
{
	RESOLVE(obj);
	if (!OBJ_IS_ARRAY(obj))
		return 0;
	return ARRAY(obj)->len;
}

Example #3

File: pdf-object.c Project: ArtifexSoftware/mupdf

pdf_obj *
pdf_array_get(fz_context *ctx, pdf_obj *obj, int i)
{
	RESOLVE(obj);
	if (!OBJ_IS_ARRAY(obj))
		return NULL;
	if (i < 0 || i >= ARRAY(obj)->len)
		return NULL;
	return ARRAY(obj)->items[i];
}

Example #4

File: pdf-object.c Project: muennich/mupdf

void
pdf_array_push(fz_context *ctx, pdf_obj *obj, pdf_obj *item)
{
	RESOLVE(obj);
	if (!OBJ_IS_ARRAY(obj))
		fz_throw(ctx, FZ_ERROR_GENERIC, "not an array (%s)", pdf_objkindstr(obj));
	prepare_object_for_alteration(ctx, obj, item);
	if (ARRAY(obj)->len + 1 > ARRAY(obj)->cap)
		pdf_array_grow(ctx, ARRAY(obj));
	ARRAY(obj)->items[ARRAY(obj)->len] = pdf_keep_obj(ctx, item);
	ARRAY(obj)->len++;
}

Example #5

File: pdf-object.c Project: muennich/mupdf

void
pdf_array_delete(fz_context *ctx, pdf_obj *obj, int i)
{
	RESOLVE(obj);
	if (!OBJ_IS_ARRAY(obj))
		fz_throw(ctx, FZ_ERROR_GENERIC, "not an array (%s)", pdf_objkindstr(obj));
	if (i < 0 || i >= ARRAY(obj)->len)
		fz_throw(ctx, FZ_ERROR_GENERIC, "index out of bounds");
	prepare_object_for_alteration(ctx, obj, NULL);
	pdf_drop_obj(ctx, ARRAY(obj)->items[i]);
	ARRAY(obj)->items[i] = 0;
	ARRAY(obj)->len--;
	memmove(ARRAY(obj)->items + i, ARRAY(obj)->items + i + 1, (ARRAY(obj)->len - i) * sizeof(pdf_obj*));
}

Example #6

File: pdf-object.c Project: muennich/mupdf

void
pdf_array_insert(fz_context *ctx, pdf_obj *obj, pdf_obj *item, int i)
{
	RESOLVE(obj);
	if (!OBJ_IS_ARRAY(obj))
		fz_throw(ctx, FZ_ERROR_GENERIC, "not an array (%s)", pdf_objkindstr(obj));
	if (i < 0 || i > ARRAY(obj)->len)
		fz_throw(ctx, FZ_ERROR_GENERIC, "index out of bounds");
	prepare_object_for_alteration(ctx, obj, item);
	if (ARRAY(obj)->len + 1 > ARRAY(obj)->cap)
		pdf_array_grow(ctx, ARRAY(obj));
	memmove(ARRAY(obj)->items + i + 1, ARRAY(obj)->items + i, (ARRAY(obj)->len - i) * sizeof(pdf_obj*));
	ARRAY(obj)->items[i] = pdf_keep_obj(ctx, item);
	ARRAY(obj)->len++;
}

Example #7

File: pdf-object.c Project: muennich/mupdf

void
pdf_array_put(fz_context *ctx, pdf_obj *obj, int i, pdf_obj *item)
{
	RESOLVE(obj);
	if (!OBJ_IS_ARRAY(obj))
		fz_throw(ctx, FZ_ERROR_GENERIC, "not an array (%s)", pdf_objkindstr(obj));
	if (i == ARRAY(obj)->len)
	{
		pdf_array_push(ctx, obj, item);
		return;
	}
	if (i < 0 || i > ARRAY(obj)->len)
		fz_throw(ctx, FZ_ERROR_GENERIC, "index out of bounds");
	prepare_object_for_alteration(ctx, obj, item);
	pdf_drop_obj(ctx, ARRAY(obj)->items[i]);
	ARRAY(obj)->items[i] = pdf_keep_obj(ctx, item);
}

Example #8

File: json.cpp Project: artyyouth/SpiderMonkey_JSON

static JSBool
PushValue(JSContext *cx, JSONParser *jp, JSObject *parent, jsval value)
{
    JSAutoTempValueRooter tvr(cx, 1, &value);
  
    JSBool ok;
    if (OBJ_IS_ARRAY(cx, parent)) {
        jsuint len;
        ok = JS_GetArrayLength(cx, parent, &len);
        if (ok)
            ok = JS_SetElement(cx, parent, len, &value);
    } else {
        ok = JS_DefineUCProperty(cx, parent, JS_GetStringChars(jp->objectKey),
                                 JS_GetStringLength(jp->objectKey), value,
                                 NULL, NULL, JSPROP_ENUMERATE);
    }
 
    return ok;
}

Example #9

File: json.cpp Project: georgi/jsmad

static JSBool
PushValue(JSContext *cx, JSONParser *jp, JSObject *parent, jsval value)
{
    JSAutoTempValueRooter tvr(cx, 1, &value);
 
    JSBool ok;
    if (OBJ_IS_ARRAY(cx, parent)) {
        jsuint len;
        ok = js_GetLengthProperty(cx, parent, &len);
        if (ok) {
            ok = OBJ_DEFINE_PROPERTY(cx, parent, INT_TO_JSID(len), value,
                                     NULL, NULL, JSPROP_ENUMERATE, NULL);
        }
    } else {
        ok = JS_DefineUCProperty(cx, parent, jp->objectKey->base,
                                 STRING_BUFFER_OFFSET(jp->objectKey), value,
                                 NULL, NULL, JSPROP_ENUMERATE);
        js_FinishStringBuffer(jp->objectKey);
        js_InitStringBuffer(jp->objectKey);
    }

    return ok;
}

Example #10

File: pdf-object.c Project: ArtifexSoftware/mupdf

int pdf_is_array(fz_context *ctx, pdf_obj *obj)
{
	RESOLVE(obj);
	return OBJ_IS_ARRAY(obj);
}