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enhance evaluate (#3649)

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This commit is contained in:
Alex Lam S.L
2019-12-28 20:26:15 +00:00
committed by GitHub
parent 22b47cdd63
commit d9cd3d33c8
6 changed files with 153 additions and 41 deletions
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82
test/compress/numbers.js
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@@ -91,7 +91,7 @@ evaluate_1: {
expect: {
console.log(
x + 1 + 2,
1 * x * 2,
2 * x,
+x + 1 + 2,
1 + x + 2 + 3,
3 | x,
@@ -173,7 +173,7 @@ evaluate_2: {
var x = "42", y = null;
[
x + 1 + 2,
1 * x * 2,
2 * x,
+x + 1 + 2,
1 + x + 2 + 3,
3 | x,
@@ -979,3 +979,81 @@ unsafe_math_swap_constant: {
}
expect_stdout: "6 6 7 6 6 8 9 10"
}
identity_1: {
options = {
evaluate: true,
}
input: {
0 + a;
a + 0;
0 - a;
a - 0;
1 * a;
a * 1;
1 / a;
a / 1;
}
expect: {
0 + a;
a + 0;
-a;
+a;
+a;
+a;
1 / a;
+a;
}
}
identity_2: {
options = {
evaluate: true,
}
input: {
0 + !a;
!a + 0;
0 - !a;
!a - 0;
1 * !a;
!a * 1;
1 / !a;
!a / 1;
}
expect: {
+!a;
+!a;
-!a;
+!a;
+!a;
+!a;
1 / !a;
+!a;
}
}
identity_3: {
options = {
evaluate: true,
}
input: {
0 + --a;
--a + 0;
0 - --a;
--a - 0;
1 * --a;
--a * 1;
1 / --a;
--a / 1;
}
expect: {
--a;
--a;
- --a;
--a;
--a;
--a;
1 / --a;
--a;
}
}