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enhance global_defs

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- support arrays, objects & AST_Node
- support `"a.b":1` on both cli & API
- emit warning if variable is modified
- override top-level variables

fixes #1416
closes #1198
closes #1469
This commit is contained in:
alexlamsl
2017-02-18 19:27:31 +08:00
parent 974247c8c0
commit e275148998
8 changed files with 324 additions and 34 deletions
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147
test/compress/global_defs.js Normal file
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@@ -0,0 +1,147 @@
must_replace: {
options = {
global_defs: {
D: "foo bar",
}
}
input: {
console.log(D);
}
expect: {
console.log("foo bar");
}
}
keyword: {
options = {
global_defs: {
undefined: 0,
NaN: 1,
Infinity: 2,
},
}
input: {
console.log(undefined, NaN, Infinity);
}
expect: {
console.log(0, 1, 2);
}
}
object: {
options = {
evaluate: true,
global_defs: {
CONFIG: {
DEBUG: [ 0 ],
VALUE: 42,
},
},
unsafe: true,
}
input: {
function f(CONFIG) {
// CONFIG not global - do not replace
return CONFIG.VALUE;
}
function g() {
var CONFIG = { VALUE: 1 };
// CONFIG not global - do not replace
return CONFIG.VALUE;
}
function h() {
return CONFIG.VALUE;
}
if (CONFIG.DEBUG[0])
console.debug("foo");
}
expect: {
function f(CONFIG) {
return CONFIG.VALUE;
}
function g() {
var CONFIG = { VALUE: 1 };
return CONFIG.VALUE;
}
function h() {
return 42;
}
if (0)
console.debug("foo");
}
}
expanded: {
options = {
global_defs: {
"CONFIG.DEBUG": [ 0 ],
"CONFIG.VALUE": 42,
},
}
input: {
function f(CONFIG) {
// CONFIG not global - do not replace
return CONFIG.VALUE;
}
function g() {
var CONFIG = { VALUE: 1 };
// CONFIG not global - do not replace
return CONFIG.VALUE;
}
function h() {
return CONFIG.VALUE;
}
if (CONFIG.DEBUG[0])
console.debug("foo");
}
expect: {
function f(CONFIG) {
return CONFIG.VALUE;
}
function g() {
var CONFIG = { VALUE: 1 };
return CONFIG.VALUE;
}
function h() {
return 42;
}
if ([0][0])
console.debug("foo");
}
}
mixed: {
options = {
evaluate: true,
global_defs: {
"CONFIG.VALUE": 42,
"FOO.BAR": "moo",
},
properties: true,
}
input: {
const FOO = { BAR: 0 };
console.log(FOO.BAR);
console.log(++CONFIG.DEBUG);
console.log(++CONFIG.VALUE);
console.log(++CONFIG["VAL" + "UE"]);
console.log(++DEBUG[CONFIG.VALUE]);
CONFIG.VALUE.FOO = "bar";
console.log(CONFIG);
}
expect: {
const FOO = { BAR: 0 };
console.log("moo");
console.log(++CONFIG.DEBUG);
console.log(++CONFIG.VALUE);
console.log(++CONFIG.VALUE);
console.log(++DEBUG[42]);
CONFIG.VALUE.FOO = "bar";
console.log(CONFIG);
}
expect_warnings: [
'WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:126,22]',
'WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:127,22]',
'WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:129,8]',
]
}