JoBoEVD/UglifyJS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch 'master' into harmony

Browse Source
This commit is contained in:
Richard van Velzen
2016-05-24 17:56:20 +02:00
parent f63803e3e3 1e390269d4
commit 0357e5923f
3 changed files with 273 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
test/compress/evaluate.js Normal file
View File

@@ -0,0 +1,39 @@
negative_zero: {
options = { evaluate: true }
input: {
console.log(
-"",
- -"",
1 / (-0),
1 / (-"")
);
}
expect: {
console.log(
-0,
0,
1 / (-0),
1 / (-0)
);
}
}
positive_zero: {
options = { evaluate: true }
input: {
console.log(
+"",
+ -"",
1 / (+0),
1 / (+"")
);
}
expect: {
console.log(
0,
-0,
1 / (0),
1 / (0)
);
}
}

207
test/compress/if_return.js Normal file
View File

@@ -0,0 +1,207 @@
if_return_1: {
options = {
if_return : true,
sequences : true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects : true,
dead_code : true,
}
input: {
function f(x) {
if (x) {
return true;
}
}
}
expect: {
function f(x){if(x)return!0}
}
}
if_return_2: {
options = {
if_return : true,
sequences : true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects : true,
dead_code : true,
}
input: {
function f(x, y) {
if (x)
return 3;
if (y)
return c();
}
}
expect: {
function f(x,y){return x?3:y?c():void 0}
}
}
if_return_3: {
options = {
if_return : true,
sequences : true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects : true,
dead_code : true,
}
input: {
function f(x) {
a();
if (x) {
b();
return false;
}
}
}
expect: {
function f(x){if(a(),x)return b(),!1}
}
}
if_return_4: {
options = {
if_return : true,
sequences : true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects : true,
dead_code : true,
}
input: {
function f(x, y) {
a();
if (x) return 3;
b();
if (y) return c();
}
}
expect: {
function f(x,y){return a(),x?3:(b(),y?c():void 0)}
}
}
if_return_5: {
options = {
if_return : true,
sequences : true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects : true,
dead_code : true,
}
input: {
function f() {
if (x)
return;
return 7;
if (y)
return j;
}
}
expect: {
function f(){if(!x)return 7}
}
}
if_return_6: {
options = {
if_return : true,
sequences : true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects : true,
dead_code : true,
}
input: {
function f(x) {
return x ? true : void 0;
return y;
}
}
expect: {
// suboptimal
function f(x){return!!x||void 0}
}
}
if_return_7: {
options = {
if_return : true,
sequences : true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects : true,
dead_code : true,
}
input: {
function f(x) {
if (x) {
return true;
}
foo();
bar();
}
}
expect: {
// suboptimal
function f(x){return!!x||(foo(),void bar())}
}
}
issue_1089: {
options = {
if_return : true,
sequences : true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
unused : true,
side_effects : true,
dead_code : true,
}
input: {
function x() {
var f = document.getElementById("fname");
if (f.files[0].size > 12345) {
alert("alert");
f.focus();
return false;
}
}
}
expect: {
function x() {
var f = document.getElementById("fname");
if (f.files[0].size > 12345)
return alert("alert"), f.focus(), !1;
}
}
}