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:
Zidong Jiang
2017-02-09 15:49:00 +08:00
committed by László Langó
parent a976b0c061
commit 7b01b29ec8
12 changed files with 560 additions and 2 deletions
@@ -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