Add typedarray routine: every, some, foreach, and map (#1566)
JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
This commit is contained in:
committed by
László Langó
parent
a976b0c061
commit
7b01b29ec8
@@ -0,0 +1,37 @@
|
||||
/* Copyright JS Foundation and other contributors, http://js.foundation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
var a = new Uint8Array([10, 20, 30, 40]);
|
||||
var o = {
|
||||
"small":0,
|
||||
"large":0
|
||||
};
|
||||
var func = function(v, k)
|
||||
{
|
||||
if (v < 25)
|
||||
{
|
||||
this.small = this.small + k;
|
||||
}
|
||||
else
|
||||
{
|
||||
this.large = this.large + k;
|
||||
}
|
||||
}
|
||||
|
||||
var ret = a.forEach(func, o);
|
||||
|
||||
assert(ret === undefined);
|
||||
assert(o.small === 1); // 0+1
|
||||
assert(o.large === 5); // 2+3
|
||||
@@ -0,0 +1,27 @@
|
||||
/* Copyright JS Foundation and other contributors, http://js.foundation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
var a = new Uint8Array([1, 2, 3]);
|
||||
|
||||
var b = a.map(function(num) {
|
||||
return num * 2;
|
||||
});
|
||||
|
||||
assert(a[0] === 1);
|
||||
assert(a[1] === 2);
|
||||
assert(a[2] === 3);
|
||||
assert(b[0] === 2);
|
||||
assert(b[1] === 4);
|
||||
assert(b[2] === 6);
|
||||
@@ -0,0 +1,28 @@
|
||||
/* Copyright JS Foundation and other contributors, http://js.foundation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
var a = new Uint8Array([1, 2, 3, 4]);
|
||||
var count = 0;
|
||||
|
||||
function f_every(num)
|
||||
{
|
||||
count++;
|
||||
return num < 3;
|
||||
}
|
||||
|
||||
var ret = a.every(f_every);
|
||||
|
||||
assert(ret === false);
|
||||
assert(count === 3);
|
||||
@@ -0,0 +1,28 @@
|
||||
/* Copyright JS Foundation and other contributors, http://js.foundation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
var a = new Uint8Array([1, 2, 3, 4]);
|
||||
var count = 0;
|
||||
|
||||
function f_some(num)
|
||||
{
|
||||
count++;
|
||||
return num > 3;
|
||||
}
|
||||
|
||||
var ret = a.some(f_some);
|
||||
|
||||
assert(ret === true);
|
||||
assert(count === 4);
|
||||
@@ -0,0 +1,27 @@
|
||||
/* Copyright JS Foundation and other contributors, http://js.foundation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
var a = new Float32Array([1.25, 2.5, 3.75]);
|
||||
|
||||
var b = a.map(function(num) {
|
||||
return num * 2;
|
||||
});
|
||||
|
||||
assert(a[0] === 1.25);
|
||||
assert(a[1] === 2.5);
|
||||
assert(a[2] === 3.75);
|
||||
assert(b[0] === 2.5);
|
||||
assert(b[1] === 5);
|
||||
assert(b[2] === 7.5);
|
||||
@@ -0,0 +1,28 @@
|
||||
/* Copyright JS Foundation and other contributors, http://js.foundation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
var a = new Float32Array([1.1, 2.2, 3.3, 4.4]);
|
||||
var count = 0;
|
||||
|
||||
function f_every(num)
|
||||
{
|
||||
count++;
|
||||
return num < 3;
|
||||
}
|
||||
|
||||
var ret = a.every(f_every);
|
||||
|
||||
assert(ret === false);
|
||||
assert(count === 3);
|
||||
@@ -0,0 +1,28 @@
|
||||
/* Copyright JS Foundation and other contributors, http://js.foundation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
var a = new Float32Array([1.1, 2.2, 3.3, 4.4]);
|
||||
var count = 0;
|
||||
|
||||
function f_some(num)
|
||||
{
|
||||
count++;
|
||||
return num > 3;
|
||||
}
|
||||
|
||||
var ret = a.some(f_some);
|
||||
|
||||
assert(ret === true);
|
||||
assert(count === 3);
|
||||
@@ -0,0 +1,37 @@
|
||||
/* Copyright JS Foundation and other contributors, http://js.foundation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
var a = new Float32Array([-1.1, 0.1, 2.5, 3.0]);
|
||||
var o = {
|
||||
"small":0,
|
||||
"large":0
|
||||
};
|
||||
var func = function(v, k)
|
||||
{
|
||||
if (v < 2)
|
||||
{
|
||||
this.small = this.small + k;
|
||||
}
|
||||
else
|
||||
{
|
||||
this.large = this.large + k;
|
||||
}
|
||||
}
|
||||
|
||||
var ret = a.forEach(func, o);
|
||||
|
||||
assert(ret === undefined);
|
||||
assert(o.small === 1); // 0+1
|
||||
assert(o.large === 5); // 2+3
|
||||
Reference in New Issue
Block a user