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35
CHANGELOG.md
35
CHANGELOG.md
@@ -13,6 +13,41 @@ _Note: Gaps between patch versions are faulty/broken releases._
|
||||
|
||||
See [CHANGELOG - 6to5](CHANGELOG-6to5.md) for the pre-4.0.0 version changelog.
|
||||
|
||||
## 5.2.13
|
||||
|
||||
* **Bug Fix**
|
||||
* Fix `ExportDeclaration`s being incorrectly removed when using the `utility.deadCodeElimination` transformer.
|
||||
* Fix position of `utility` transformers.
|
||||
* **New Feature**
|
||||
* Add built-in `esquery` support.
|
||||
* **Internal**
|
||||
* Consolidate notion of "virtual types".
|
||||
|
||||
## 5.2.12
|
||||
|
||||
* **Polish**
|
||||
* Make UID generation based on module declarations **much** nicer.
|
||||
* **Internal**
|
||||
* Remove internal check for traversal path replacement of self. This is a pattern that **could** come up in the wild and it could lead to pretty nasty code and may lead to internal regressions as the test coverage isn't 100% :( Instead, just put it in the fast path.
|
||||
|
||||
## 5.2.11
|
||||
|
||||
* **Internal**
|
||||
* Rename `getModuleName` option to `getModuleId`, doh.
|
||||
|
||||
## 5.2.10
|
||||
|
||||
* **Bug Fix**
|
||||
* Fix numerous issues in `replaceWithSourceString`. Thanks [@pangratz](https://github.com/pangratz)!
|
||||
* **New Feature**
|
||||
* Add `getModuleName` option. Thanks [@jayphelps](https://github.com/jayphelps)!
|
||||
|
||||
## 5.2.9
|
||||
|
||||
* **Bug Fix**
|
||||
* Fix `_blockHoist` transformer incorrectly sorting nodes on shitty environments that aren't spec compliant in their key order.
|
||||
* Fix broken `parse` API method reference to an undeclared import.
|
||||
|
||||
## 5.2.7
|
||||
|
||||
* **Bug Fix**
|
||||
|
||||
14
Makefile
14
Makefile
@@ -82,9 +82,15 @@ publish:
|
||||
npm version $$version --message "v%s"
|
||||
|
||||
make build
|
||||
cp dist/babel.min.js browser.js
|
||||
cp dist/polyfill.min.js browser-polyfill.js
|
||||
cp dist/external-helpers.min.js external-helpers.js
|
||||
|
||||
cp dist/babel.js browser.js
|
||||
cp dist/babel.min.js browser.min.js
|
||||
|
||||
cp dist/polyfill.js browser-polyfill.js
|
||||
cp dist/polyfill.min.js browser-polyfill.min.js
|
||||
|
||||
cp dist/external-helpers.js external-helpers.js
|
||||
cp dist/external-helpers.min.js external-helpers.min.js
|
||||
|
||||
node tools/cache-templates
|
||||
test -f templates.json
|
||||
@@ -96,7 +102,7 @@ publish:
|
||||
make publish-cli
|
||||
make publish-runtime
|
||||
|
||||
rm -rf templates.json browser.js browser-polyfill.js external-helpers.js
|
||||
rm -rf templates.json browser.js browser.min.js browser-polyfill.js browser-poolyfill.min.js external-helpers.js external-helpers.min.js
|
||||
|
||||
publish-runtime:
|
||||
cd packages; \
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
{
|
||||
"name": "babel-core",
|
||||
"description": "Turn ES6 code into readable vanilla ES5 with source maps",
|
||||
"version": "5.2.7",
|
||||
"version": "5.2.14",
|
||||
"author": "Sebastian McKenzie <sebmck@gmail.com>",
|
||||
"homepage": "https://babeljs.io/",
|
||||
"repository": "babel/babel",
|
||||
@@ -27,6 +27,7 @@
|
||||
"test": "make test"
|
||||
},
|
||||
"dependencies": {
|
||||
"acorn-jsx": "^1.0.0",
|
||||
"ast-types": "~0.7.0",
|
||||
"bluebird": "^2.9.25",
|
||||
"chalk": "^1.0.0",
|
||||
@@ -34,7 +35,8 @@
|
||||
"core-js": "^0.9.0",
|
||||
"debug": "^2.1.1",
|
||||
"detect-indent": "^3.0.0",
|
||||
"estraverse": "^3.0.0",
|
||||
"esquery": "^0.4.0",
|
||||
"estraverse": "^4.0.0",
|
||||
"esutils": "^2.0.0",
|
||||
"fs-readdir-recursive": "^0.1.0",
|
||||
"globals": "^6.4.0",
|
||||
|
||||
@@ -27,9 +27,14 @@ module.exports = function (commander, filenames, opts) {
|
||||
|
||||
if (result.map) {
|
||||
var consumer = new sourceMap.SourceMapConsumer(result.map);
|
||||
var sourceFilename = filename;
|
||||
|
||||
map._sources.add(filename);
|
||||
map.setSourceContent(filename, result.actual);
|
||||
if (commander.outFile) {
|
||||
sourceFilename = path.relative(path.dirname(commander.outFile), sourceFilename);
|
||||
}
|
||||
|
||||
map._sources.add(sourceFilename);
|
||||
map.setSourceContent(sourceFilename, result.actual);
|
||||
|
||||
consumer.eachMapping(function (mapping) {
|
||||
map._mappings.add({
|
||||
@@ -37,7 +42,7 @@ module.exports = function (commander, filenames, opts) {
|
||||
generatedColumn: mapping.generatedColumn,
|
||||
originalLine: mapping.originalLine,
|
||||
originalColumn: mapping.originalColumn,
|
||||
source: filename
|
||||
source: sourceFilename
|
||||
});
|
||||
});
|
||||
|
||||
|
||||
@@ -1,13 +1,13 @@
|
||||
{
|
||||
"name": "babel",
|
||||
"description": "Turn ES6 code into readable vanilla ES5 with source maps",
|
||||
"version": "5.2.6",
|
||||
"version": "5.2.13",
|
||||
"author": "Sebastian McKenzie <sebmck@gmail.com>",
|
||||
"homepage": "https://babeljs.io/",
|
||||
"repository": "babel/babel",
|
||||
"preferGlobal": true,
|
||||
"dependencies": {
|
||||
"babel-core": "^5.2.6",
|
||||
"babel-core": "^5.2.13",
|
||||
"chokidar": "^1.0.0",
|
||||
"commander": "^2.6.0",
|
||||
"convert-source-map": "^1.1.0",
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
{
|
||||
"name": "babel-runtime",
|
||||
"description": "babel selfContained runtime",
|
||||
"version": "5.2.6",
|
||||
"version": "5.2.13",
|
||||
"repository": "babel/babel",
|
||||
"author": "Sebastian McKenzie <sebmck@gmail.com>",
|
||||
"dependencies": {
|
||||
|
||||
@@ -1,3 +1,6 @@
|
||||
export * from "./src/index";
|
||||
import "./plugins/flow";
|
||||
import "./plugins/jsx";
|
||||
|
||||
import inject from "acorn-jsx/inject";
|
||||
import * as acorn from "./src/index";
|
||||
inject(acorn);
|
||||
|
||||
@@ -1,658 +0,0 @@
|
||||
var acorn = require("../src/index")
|
||||
|
||||
var tt = acorn.tokTypes;
|
||||
var tc = acorn.tokContexts;
|
||||
|
||||
tc.j_oTag = new acorn.TokContext("<tag", false);
|
||||
tc.j_cTag = new acorn.TokContext("</tag", false);
|
||||
tc.j_expr = new acorn.TokContext("<tag>...</tag>", true, true);
|
||||
|
||||
tt.jsxName = new acorn.TokenType("jsxName");
|
||||
tt.jsxText = new acorn.TokenType("jsxText", {beforeExpr: true});
|
||||
tt.jsxTagStart = new acorn.TokenType("jsxTagStart");
|
||||
tt.jsxTagEnd = new acorn.TokenType("jsxTagEnd");
|
||||
|
||||
tt.jsxTagStart.updateContext = function() {
|
||||
this.context.push(tc.j_expr); // treat as beginning of JSX expression
|
||||
this.context.push(tc.j_oTag); // start opening tag context
|
||||
this.exprAllowed = false;
|
||||
};
|
||||
tt.jsxTagEnd.updateContext = function(prevType) {
|
||||
var out = this.context.pop();
|
||||
if (out === tc.j_oTag && prevType === tt.slash || out === tc.j_cTag) {
|
||||
this.context.pop();
|
||||
this.exprAllowed = this.curContext() === tc.j_expr;
|
||||
} else {
|
||||
this.exprAllowed = true;
|
||||
}
|
||||
};
|
||||
|
||||
var pp = acorn.Parser.prototype;
|
||||
|
||||
// Reads inline JSX contents token.
|
||||
|
||||
pp.jsx_readToken = function() {
|
||||
var out = "", chunkStart = this.pos;
|
||||
for (;;) {
|
||||
if (this.pos >= this.input.length)
|
||||
this.raise(this.start, "Unterminated JSX contents");
|
||||
var ch = this.input.charCodeAt(this.pos);
|
||||
|
||||
switch (ch) {
|
||||
case 60: // '<'
|
||||
case 123: // '{'
|
||||
if (this.pos === this.start) {
|
||||
if (ch === 60 && this.exprAllowed) {
|
||||
++this.pos;
|
||||
return this.finishToken(tt.jsxTagStart);
|
||||
}
|
||||
return this.getTokenFromCode(ch);
|
||||
}
|
||||
out += this.input.slice(chunkStart, this.pos);
|
||||
return this.finishToken(tt.jsxText, out);
|
||||
|
||||
case 38: // '&'
|
||||
out += this.input.slice(chunkStart, this.pos);
|
||||
out += this.jsx_readEntity();
|
||||
chunkStart = this.pos;
|
||||
break;
|
||||
|
||||
default:
|
||||
if (acorn.isNewLine(ch)) {
|
||||
out += this.input.slice(chunkStart, this.pos);
|
||||
++this.pos;
|
||||
if (ch === 13 && this.input.charCodeAt(this.pos) === 10) {
|
||||
++this.pos;
|
||||
out += "\n";
|
||||
} else {
|
||||
out += String.fromCharCode(ch);
|
||||
}
|
||||
if (this.options.locations) {
|
||||
++this.curLine;
|
||||
this.lineStart = this.pos;
|
||||
}
|
||||
chunkStart = this.pos;
|
||||
} else {
|
||||
++this.pos;
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
pp.jsx_readString = function(quote) {
|
||||
var out = "", chunkStart = ++this.pos;
|
||||
for (;;) {
|
||||
if (this.pos >= this.input.length)
|
||||
this.raise(this.start, "Unterminated string constant");
|
||||
var ch = this.input.charCodeAt(this.pos);
|
||||
if (ch === quote) break;
|
||||
if (ch === 38) { // '&'
|
||||
out += this.input.slice(chunkStart, this.pos);
|
||||
out += this.jsx_readEntity();
|
||||
chunkStart = this.pos;
|
||||
} else {
|
||||
++this.pos;
|
||||
}
|
||||
}
|
||||
out += this.input.slice(chunkStart, this.pos++);
|
||||
return this.finishToken(tt.string, out);
|
||||
};
|
||||
|
||||
var XHTMLEntities = {
|
||||
quot: '\u0022',
|
||||
amp: '&',
|
||||
apos: '\u0027',
|
||||
lt: '<',
|
||||
gt: '>',
|
||||
nbsp: '\u00A0',
|
||||
iexcl: '\u00A1',
|
||||
cent: '\u00A2',
|
||||
pound: '\u00A3',
|
||||
curren: '\u00A4',
|
||||
yen: '\u00A5',
|
||||
brvbar: '\u00A6',
|
||||
sect: '\u00A7',
|
||||
uml: '\u00A8',
|
||||
copy: '\u00A9',
|
||||
ordf: '\u00AA',
|
||||
laquo: '\u00AB',
|
||||
not: '\u00AC',
|
||||
shy: '\u00AD',
|
||||
reg: '\u00AE',
|
||||
macr: '\u00AF',
|
||||
deg: '\u00B0',
|
||||
plusmn: '\u00B1',
|
||||
sup2: '\u00B2',
|
||||
sup3: '\u00B3',
|
||||
acute: '\u00B4',
|
||||
micro: '\u00B5',
|
||||
para: '\u00B6',
|
||||
middot: '\u00B7',
|
||||
cedil: '\u00B8',
|
||||
sup1: '\u00B9',
|
||||
ordm: '\u00BA',
|
||||
raquo: '\u00BB',
|
||||
frac14: '\u00BC',
|
||||
frac12: '\u00BD',
|
||||
frac34: '\u00BE',
|
||||
iquest: '\u00BF',
|
||||
Agrave: '\u00C0',
|
||||
Aacute: '\u00C1',
|
||||
Acirc: '\u00C2',
|
||||
Atilde: '\u00C3',
|
||||
Auml: '\u00C4',
|
||||
Aring: '\u00C5',
|
||||
AElig: '\u00C6',
|
||||
Ccedil: '\u00C7',
|
||||
Egrave: '\u00C8',
|
||||
Eacute: '\u00C9',
|
||||
Ecirc: '\u00CA',
|
||||
Euml: '\u00CB',
|
||||
Igrave: '\u00CC',
|
||||
Iacute: '\u00CD',
|
||||
Icirc: '\u00CE',
|
||||
Iuml: '\u00CF',
|
||||
ETH: '\u00D0',
|
||||
Ntilde: '\u00D1',
|
||||
Ograve: '\u00D2',
|
||||
Oacute: '\u00D3',
|
||||
Ocirc: '\u00D4',
|
||||
Otilde: '\u00D5',
|
||||
Ouml: '\u00D6',
|
||||
times: '\u00D7',
|
||||
Oslash: '\u00D8',
|
||||
Ugrave: '\u00D9',
|
||||
Uacute: '\u00DA',
|
||||
Ucirc: '\u00DB',
|
||||
Uuml: '\u00DC',
|
||||
Yacute: '\u00DD',
|
||||
THORN: '\u00DE',
|
||||
szlig: '\u00DF',
|
||||
agrave: '\u00E0',
|
||||
aacute: '\u00E1',
|
||||
acirc: '\u00E2',
|
||||
atilde: '\u00E3',
|
||||
auml: '\u00E4',
|
||||
aring: '\u00E5',
|
||||
aelig: '\u00E6',
|
||||
ccedil: '\u00E7',
|
||||
egrave: '\u00E8',
|
||||
eacute: '\u00E9',
|
||||
ecirc: '\u00EA',
|
||||
euml: '\u00EB',
|
||||
igrave: '\u00EC',
|
||||
iacute: '\u00ED',
|
||||
icirc: '\u00EE',
|
||||
iuml: '\u00EF',
|
||||
eth: '\u00F0',
|
||||
ntilde: '\u00F1',
|
||||
ograve: '\u00F2',
|
||||
oacute: '\u00F3',
|
||||
ocirc: '\u00F4',
|
||||
otilde: '\u00F5',
|
||||
ouml: '\u00F6',
|
||||
divide: '\u00F7',
|
||||
oslash: '\u00F8',
|
||||
ugrave: '\u00F9',
|
||||
uacute: '\u00FA',
|
||||
ucirc: '\u00FB',
|
||||
uuml: '\u00FC',
|
||||
yacute: '\u00FD',
|
||||
thorn: '\u00FE',
|
||||
yuml: '\u00FF',
|
||||
OElig: '\u0152',
|
||||
oelig: '\u0153',
|
||||
Scaron: '\u0160',
|
||||
scaron: '\u0161',
|
||||
Yuml: '\u0178',
|
||||
fnof: '\u0192',
|
||||
circ: '\u02C6',
|
||||
tilde: '\u02DC',
|
||||
Alpha: '\u0391',
|
||||
Beta: '\u0392',
|
||||
Gamma: '\u0393',
|
||||
Delta: '\u0394',
|
||||
Epsilon: '\u0395',
|
||||
Zeta: '\u0396',
|
||||
Eta: '\u0397',
|
||||
Theta: '\u0398',
|
||||
Iota: '\u0399',
|
||||
Kappa: '\u039A',
|
||||
Lambda: '\u039B',
|
||||
Mu: '\u039C',
|
||||
Nu: '\u039D',
|
||||
Xi: '\u039E',
|
||||
Omicron: '\u039F',
|
||||
Pi: '\u03A0',
|
||||
Rho: '\u03A1',
|
||||
Sigma: '\u03A3',
|
||||
Tau: '\u03A4',
|
||||
Upsilon: '\u03A5',
|
||||
Phi: '\u03A6',
|
||||
Chi: '\u03A7',
|
||||
Psi: '\u03A8',
|
||||
Omega: '\u03A9',
|
||||
alpha: '\u03B1',
|
||||
beta: '\u03B2',
|
||||
gamma: '\u03B3',
|
||||
delta: '\u03B4',
|
||||
epsilon: '\u03B5',
|
||||
zeta: '\u03B6',
|
||||
eta: '\u03B7',
|
||||
theta: '\u03B8',
|
||||
iota: '\u03B9',
|
||||
kappa: '\u03BA',
|
||||
lambda: '\u03BB',
|
||||
mu: '\u03BC',
|
||||
nu: '\u03BD',
|
||||
xi: '\u03BE',
|
||||
omicron: '\u03BF',
|
||||
pi: '\u03C0',
|
||||
rho: '\u03C1',
|
||||
sigmaf: '\u03C2',
|
||||
sigma: '\u03C3',
|
||||
tau: '\u03C4',
|
||||
upsilon: '\u03C5',
|
||||
phi: '\u03C6',
|
||||
chi: '\u03C7',
|
||||
psi: '\u03C8',
|
||||
omega: '\u03C9',
|
||||
thetasym: '\u03D1',
|
||||
upsih: '\u03D2',
|
||||
piv: '\u03D6',
|
||||
ensp: '\u2002',
|
||||
emsp: '\u2003',
|
||||
thinsp: '\u2009',
|
||||
zwnj: '\u200C',
|
||||
zwj: '\u200D',
|
||||
lrm: '\u200E',
|
||||
rlm: '\u200F',
|
||||
ndash: '\u2013',
|
||||
mdash: '\u2014',
|
||||
lsquo: '\u2018',
|
||||
rsquo: '\u2019',
|
||||
sbquo: '\u201A',
|
||||
ldquo: '\u201C',
|
||||
rdquo: '\u201D',
|
||||
bdquo: '\u201E',
|
||||
dagger: '\u2020',
|
||||
Dagger: '\u2021',
|
||||
bull: '\u2022',
|
||||
hellip: '\u2026',
|
||||
permil: '\u2030',
|
||||
prime: '\u2032',
|
||||
Prime: '\u2033',
|
||||
lsaquo: '\u2039',
|
||||
rsaquo: '\u203A',
|
||||
oline: '\u203E',
|
||||
frasl: '\u2044',
|
||||
euro: '\u20AC',
|
||||
image: '\u2111',
|
||||
weierp: '\u2118',
|
||||
real: '\u211C',
|
||||
trade: '\u2122',
|
||||
alefsym: '\u2135',
|
||||
larr: '\u2190',
|
||||
uarr: '\u2191',
|
||||
rarr: '\u2192',
|
||||
darr: '\u2193',
|
||||
harr: '\u2194',
|
||||
crarr: '\u21B5',
|
||||
lArr: '\u21D0',
|
||||
uArr: '\u21D1',
|
||||
rArr: '\u21D2',
|
||||
dArr: '\u21D3',
|
||||
hArr: '\u21D4',
|
||||
forall: '\u2200',
|
||||
part: '\u2202',
|
||||
exist: '\u2203',
|
||||
empty: '\u2205',
|
||||
nabla: '\u2207',
|
||||
isin: '\u2208',
|
||||
notin: '\u2209',
|
||||
ni: '\u220B',
|
||||
prod: '\u220F',
|
||||
sum: '\u2211',
|
||||
minus: '\u2212',
|
||||
lowast: '\u2217',
|
||||
radic: '\u221A',
|
||||
prop: '\u221D',
|
||||
infin: '\u221E',
|
||||
ang: '\u2220',
|
||||
and: '\u2227',
|
||||
or: '\u2228',
|
||||
cap: '\u2229',
|
||||
cup: '\u222A',
|
||||
'int': '\u222B',
|
||||
there4: '\u2234',
|
||||
sim: '\u223C',
|
||||
cong: '\u2245',
|
||||
asymp: '\u2248',
|
||||
ne: '\u2260',
|
||||
equiv: '\u2261',
|
||||
le: '\u2264',
|
||||
ge: '\u2265',
|
||||
sub: '\u2282',
|
||||
sup: '\u2283',
|
||||
nsub: '\u2284',
|
||||
sube: '\u2286',
|
||||
supe: '\u2287',
|
||||
oplus: '\u2295',
|
||||
otimes: '\u2297',
|
||||
perp: '\u22A5',
|
||||
sdot: '\u22C5',
|
||||
lceil: '\u2308',
|
||||
rceil: '\u2309',
|
||||
lfloor: '\u230A',
|
||||
rfloor: '\u230B',
|
||||
lang: '\u2329',
|
||||
rang: '\u232A',
|
||||
loz: '\u25CA',
|
||||
spades: '\u2660',
|
||||
clubs: '\u2663',
|
||||
hearts: '\u2665',
|
||||
diams: '\u2666'
|
||||
};
|
||||
|
||||
var hexNumber = /^[\da-fA-F]+$/;
|
||||
var decimalNumber = /^\d+$/;
|
||||
|
||||
pp.jsx_readEntity = function() {
|
||||
var str = "", count = 0, entity;
|
||||
var ch = this.input[this.pos];
|
||||
if (ch !== "&")
|
||||
this.raise(this.pos, "Entity must start with an ampersand");
|
||||
var startPos = ++this.pos;
|
||||
while (this.pos < this.input.length && count++ < 10) {
|
||||
ch = this.input[this.pos++];
|
||||
if (ch === ";") {
|
||||
if (str[0] === "#") {
|
||||
if (str[1] === "x") {
|
||||
str = str.substr(2);
|
||||
if (hexNumber.test(str))
|
||||
entity = String.fromCharCode(parseInt(str, 16));
|
||||
} else {
|
||||
str = str.substr(1);
|
||||
if (decimalNumber.test(str))
|
||||
entity = String.fromCharCode(parseInt(str, 10));
|
||||
}
|
||||
} else {
|
||||
entity = XHTMLEntities[str];
|
||||
}
|
||||
break;
|
||||
}
|
||||
str += ch;
|
||||
}
|
||||
if (!entity) {
|
||||
this.pos = startPos;
|
||||
return "&";
|
||||
}
|
||||
return entity;
|
||||
};
|
||||
|
||||
|
||||
// Read a JSX identifier (valid tag or attribute name).
|
||||
//
|
||||
// Optimized version since JSX identifiers can't contain
|
||||
// escape characters and so can be read as single slice.
|
||||
// Also assumes that first character was already checked
|
||||
// by isIdentifierStart in readToken.
|
||||
|
||||
pp.jsx_readWord = function() {
|
||||
var ch, start = this.pos;
|
||||
do {
|
||||
ch = this.input.charCodeAt(++this.pos);
|
||||
} while (acorn.isIdentifierChar(ch) || ch === 45); // '-'
|
||||
return this.finishToken(tt.jsxName, this.input.slice(start, this.pos));
|
||||
};
|
||||
|
||||
// Transforms JSX element name to string.
|
||||
|
||||
function getQualifiedJSXName(object) {
|
||||
if (object.type === "JSXIdentifier")
|
||||
return object.name;
|
||||
|
||||
if (object.type === "JSXNamespacedName")
|
||||
return object.namespace.name + ':' + object.name.name;
|
||||
|
||||
if (object.type === "JSXMemberExpression")
|
||||
return getQualifiedJSXName(object.object) + '.' +
|
||||
getQualifiedJSXName(object.property);
|
||||
}
|
||||
|
||||
// Parse next token as JSX identifier
|
||||
|
||||
pp.jsx_parseIdentifier = function() {
|
||||
var node = this.startNode();
|
||||
if (this.type === tt.jsxName)
|
||||
node.name = this.value;
|
||||
else if (this.type.keyword)
|
||||
node.name = this.type.keyword;
|
||||
else
|
||||
this.unexpected();
|
||||
this.next();
|
||||
return this.finishNode(node, "JSXIdentifier");
|
||||
};
|
||||
|
||||
// Parse namespaced identifier.
|
||||
|
||||
pp.jsx_parseNamespacedName = function() {
|
||||
var start = this.markPosition();
|
||||
var name = this.jsx_parseIdentifier();
|
||||
if (!this.eat(tt.colon)) return name;
|
||||
var node = this.startNodeAt(start);
|
||||
node.namespace = name;
|
||||
node.name = this.jsx_parseIdentifier();
|
||||
return this.finishNode(node, "JSXNamespacedName");
|
||||
};
|
||||
|
||||
// Parses element name in any form - namespaced, member
|
||||
// or single identifier.
|
||||
|
||||
pp.jsx_parseElementName = function() {
|
||||
var start = this.markPosition();
|
||||
var node = this.jsx_parseNamespacedName();
|
||||
while (this.eat(tt.dot)) {
|
||||
var newNode = this.startNodeAt(start);
|
||||
newNode.object = node;
|
||||
newNode.property = this.jsx_parseIdentifier();
|
||||
node = this.finishNode(newNode, "JSXMemberExpression");
|
||||
}
|
||||
return node;
|
||||
};
|
||||
|
||||
// Parses any type of JSX attribute value.
|
||||
|
||||
pp.jsx_parseAttributeValue = function() {
|
||||
switch (this.type) {
|
||||
case tt.braceL:
|
||||
var node = this.jsx_parseExpressionContainer();
|
||||
if (node.expression.type === "JSXEmptyExpression")
|
||||
this.raise(node.start, "JSX attributes must only be assigned a non-empty expression");
|
||||
return node;
|
||||
|
||||
case tt.jsxTagStart:
|
||||
case tt.string:
|
||||
return this.parseExprAtom();
|
||||
|
||||
default:
|
||||
this.raise(this.start, "JSX value should be either an expression or a quoted JSX text");
|
||||
}
|
||||
};
|
||||
|
||||
// JSXEmptyExpression is unique type since it doesn't actually parse anything,
|
||||
// and so it should start at the end of last read token (left brace) and finish
|
||||
// at the beginning of the next one (right brace).
|
||||
|
||||
pp.jsx_parseEmptyExpression = function() {
|
||||
var tmp = this.start;
|
||||
this.start = this.lastTokEnd;
|
||||
this.lastTokEnd = tmp;
|
||||
|
||||
tmp = this.startLoc;
|
||||
this.startLoc = this.lastTokEndLoc;
|
||||
this.lastTokEndLoc = tmp;
|
||||
|
||||
return this.finishNode(this.startNode(), "JSXEmptyExpression");
|
||||
};
|
||||
|
||||
// Parses JSX expression enclosed into curly brackets.
|
||||
|
||||
|
||||
pp.jsx_parseExpressionContainer = function() {
|
||||
var node = this.startNode();
|
||||
this.next();
|
||||
node.expression = this.type === tt.braceR
|
||||
? this.jsx_parseEmptyExpression()
|
||||
: this.parseExpression();
|
||||
this.expect(tt.braceR);
|
||||
return this.finishNode(node, "JSXExpressionContainer");
|
||||
};
|
||||
|
||||
// Parses following JSX attribute name-value pair.
|
||||
|
||||
pp.jsx_parseAttribute = function() {
|
||||
var node = this.startNode();
|
||||
if (this.eat(tt.braceL)) {
|
||||
this.expect(tt.ellipsis);
|
||||
node.argument = this.parseMaybeAssign();
|
||||
this.expect(tt.braceR);
|
||||
return this.finishNode(node, "JSXSpreadAttribute");
|
||||
}
|
||||
node.name = this.jsx_parseNamespacedName();
|
||||
node.value = this.eat(tt.eq) ? this.jsx_parseAttributeValue() : null;
|
||||
return this.finishNode(node, "JSXAttribute");
|
||||
};
|
||||
|
||||
// Parses JSX opening tag starting after '<'.
|
||||
|
||||
pp.jsx_parseOpeningElementAt = function(start) {
|
||||
var node = this.startNodeAt(start);
|
||||
node.attributes = [];
|
||||
node.name = this.jsx_parseElementName();
|
||||
while (this.type !== tt.slash && this.type !== tt.jsxTagEnd)
|
||||
node.attributes.push(this.jsx_parseAttribute());
|
||||
node.selfClosing = this.eat(tt.slash);
|
||||
this.expect(tt.jsxTagEnd);
|
||||
return this.finishNode(node, "JSXOpeningElement");
|
||||
};
|
||||
|
||||
// Parses JSX closing tag starting after '</'.
|
||||
|
||||
pp.jsx_parseClosingElementAt = function(start) {
|
||||
var node = this.startNodeAt(start);
|
||||
node.name = this.jsx_parseElementName();
|
||||
this.expect(tt.jsxTagEnd);
|
||||
return this.finishNode(node, "JSXClosingElement");
|
||||
};
|
||||
|
||||
// Parses entire JSX element, including it's opening tag
|
||||
// (starting after '<'), attributes, contents and closing tag.
|
||||
|
||||
pp.jsx_parseElementAt = function(start) {
|
||||
var node = this.startNodeAt(start);
|
||||
var children = [];
|
||||
var openingElement = this.jsx_parseOpeningElementAt(start);
|
||||
var closingElement = null;
|
||||
|
||||
if (!openingElement.selfClosing) {
|
||||
contents: for (;;) {
|
||||
switch (this.type) {
|
||||
case tt.jsxTagStart:
|
||||
start = this.markPosition();
|
||||
this.next();
|
||||
if (this.eat(tt.slash)) {
|
||||
closingElement = this.jsx_parseClosingElementAt(start);
|
||||
break contents;
|
||||
}
|
||||
children.push(this.jsx_parseElementAt(start));
|
||||
break;
|
||||
|
||||
case tt.jsxText:
|
||||
children.push(this.parseExprAtom());
|
||||
break;
|
||||
|
||||
case tt.braceL:
|
||||
children.push(this.jsx_parseExpressionContainer());
|
||||
break;
|
||||
|
||||
default:
|
||||
this.unexpected();
|
||||
}
|
||||
}
|
||||
if (getQualifiedJSXName(closingElement.name) !== getQualifiedJSXName(openingElement.name))
|
||||
this.raise(
|
||||
closingElement.start,
|
||||
"Expected corresponding JSX closing tag for <" + getQualifiedJSXName(openingElement.name) + ">");
|
||||
}
|
||||
|
||||
node.openingElement = openingElement;
|
||||
node.closingElement = closingElement;
|
||||
node.children = children;
|
||||
return this.finishNode(node, "JSXElement");
|
||||
};
|
||||
|
||||
// Parses entire JSX element from current position.
|
||||
|
||||
pp.jsx_parseElement = function() {
|
||||
var start = this.markPosition();
|
||||
this.next();
|
||||
return this.jsx_parseElementAt(start);
|
||||
};
|
||||
|
||||
acorn.plugins.jsx = function(instance) {
|
||||
instance.extend("parseExprAtom", function(inner) {
|
||||
return function(refShortHandDefaultPos) {
|
||||
if (this.type === tt.jsxText)
|
||||
return this.parseLiteral(this.value);
|
||||
else if (this.type === tt.jsxTagStart)
|
||||
return this.jsx_parseElement();
|
||||
else
|
||||
return inner.call(this, refShortHandDefaultPos);
|
||||
};
|
||||
});
|
||||
|
||||
instance.extend("readToken", function(inner) {
|
||||
return function(code) {
|
||||
var context = this.curContext();
|
||||
|
||||
if (context === tc.j_expr) return this.jsx_readToken();
|
||||
|
||||
if (context === tc.j_oTag || context === tc.j_cTag) {
|
||||
if (acorn.isIdentifierStart(code)) return this.jsx_readWord();
|
||||
|
||||
if (code == 62) {
|
||||
++this.pos;
|
||||
return this.finishToken(tt.jsxTagEnd);
|
||||
}
|
||||
|
||||
if ((code === 34 || code === 39) && context == tc.j_oTag)
|
||||
return this.jsx_readString(code);
|
||||
}
|
||||
|
||||
if (code === 60 && this.exprAllowed) {
|
||||
++this.pos;
|
||||
return this.finishToken(tt.jsxTagStart);
|
||||
}
|
||||
return inner.call(this, code);
|
||||
};
|
||||
});
|
||||
|
||||
instance.extend("updateContext", function(inner) {
|
||||
return function(prevType) {
|
||||
if (this.type == tt.braceL) {
|
||||
var curContext = this.curContext();
|
||||
if (curContext == tc.j_oTag) this.context.push(tc.b_expr);
|
||||
else if (curContext == tc.j_expr) this.context.push(tc.b_tmpl);
|
||||
else inner.call(this, prevType);
|
||||
this.exprAllowed = true;
|
||||
} else if (this.type === tt.slash && prevType === tt.jsxTagStart) {
|
||||
this.context.length -= 2; // do not consider JSX expr -> JSX open tag -> ... anymore
|
||||
this.context.push(tc.j_cTag); // reconsider as closing tag context
|
||||
this.exprAllowed = false;
|
||||
} else {
|
||||
return inner.call(this, prevType);
|
||||
}
|
||||
};
|
||||
});
|
||||
}
|
||||
@@ -14,7 +14,6 @@ export { default as TransformerPipeline } from "../transformation/transformer-pi
|
||||
export { default as traverse } from "../traversal";
|
||||
export { default as buildExternalHelpers } from "../tools/build-external-helpers";
|
||||
export { version } from "../../../package";
|
||||
export { all as parse } from "../helpers/parse";
|
||||
|
||||
import * as t from "../types";
|
||||
export { t as types };
|
||||
@@ -54,5 +53,22 @@ export function transformFile(filename: string, opts?: Object, callback: Functio
|
||||
|
||||
export function transformFileSync(filename: string, opts?: Object = {}) {
|
||||
opts.filename = filename;
|
||||
return transform(fs.readFileSync(filename), opts);
|
||||
return transform(fs.readFileSync(filename, "utf8"), opts);
|
||||
}
|
||||
|
||||
export function parse(code, opts = {}) {
|
||||
opts.allowHashBang = true;
|
||||
opts.sourceType = "module";
|
||||
opts.ecmaVersion = Infinity;
|
||||
opts.plugins = {
|
||||
flow: true,
|
||||
jsx: true
|
||||
};
|
||||
opts.features = {};
|
||||
|
||||
for (var key in transform.pipeline.transformers) {
|
||||
opts.features[key] = true;
|
||||
}
|
||||
|
||||
return acorn.parse(code, opts);
|
||||
}
|
||||
|
||||
@@ -191,7 +191,7 @@ export function VariableDeclaration(node, print, parent) {
|
||||
}
|
||||
|
||||
var sep = ",";
|
||||
if (!this.format.compact && hasInits) {
|
||||
if (!this.format.compact && hasInits && !this.format.retainLines) {
|
||||
sep += `\n${repeating(" ", node.kind.length + 1)}`;
|
||||
} else {
|
||||
sep += " ";
|
||||
|
||||
@@ -32,20 +32,3 @@ export default function (code, opts = {}) {
|
||||
ast = normalizeAst(ast, comments, tokens);
|
||||
return ast;
|
||||
}
|
||||
|
||||
export function all(code, opts = {}) {
|
||||
opts.allowHashBang = true;
|
||||
opts.sourceType = "module";
|
||||
opts.ecmaVersion = Infinity;
|
||||
opts.plugins = {
|
||||
flow: true,
|
||||
jsx: true
|
||||
};
|
||||
opts.features = {};
|
||||
|
||||
for (var key in transform.pipeline.transformers) {
|
||||
opts.features[key] = true;
|
||||
}
|
||||
|
||||
return acorn.parse(code, opts);
|
||||
}
|
||||
|
||||
@@ -23,10 +23,12 @@ export const MESSAGES = {
|
||||
missingTemplatesDirectory: "no templates directory - this is most likely the result of a broken `npm publish`. Please report to https://github.com/babel/babel/issues",
|
||||
unsupportedOutputType: "Unsupported output type $1",
|
||||
illegalMethodName: "Illegal method name $1",
|
||||
|
||||
traverseNeedsParent: "Must pass a scope and parentPath unless traversing a Program/File got a $1 node",
|
||||
traverseVerifyRootFunction: "You passed `traverse()` a function when it expected a visitor object, are you sure you didn't mean `{ enter: Function }`?",
|
||||
traverseVerifyVisitorFunction: "Hey! You passed \`traverse()\` a visitor object with the key $1 that's a straight up `Function` instead of `{ enter: Function }`. You need to normalise it with `traverse.explode(visitor)`.",
|
||||
traverseVerifyVisitorFunction: "You passed \`traverse()\` a visitor object with the key $1 that's a `Function` instead of `{ enter: Function }`. You need to normalise your visitor with `traverse.explode(visitor)`.",
|
||||
traverseVerifyVisitorProperty: "You passed `traverse()` a visitor object with the property $1 that has the invalid property $2",
|
||||
traverseVerifyNodeType: "You gave us a visitor for the node type $1 but it's not a valid type",
|
||||
|
||||
pluginIllegalKind: "Illegal kind $1 for plugin $2",
|
||||
pluginIllegalPosition: "Illegal position $1 for plugin $2",
|
||||
|
||||
@@ -480,6 +480,8 @@ export default class File {
|
||||
}
|
||||
|
||||
wrap(code, callback) {
|
||||
code = code + "";
|
||||
|
||||
try {
|
||||
if (this.shouldIgnore()) {
|
||||
return {
|
||||
|
||||
@@ -25,8 +25,11 @@
|
||||
"type": "string"
|
||||
},
|
||||
|
||||
"getModuleId": {
|
||||
"hidden": true
|
||||
},
|
||||
|
||||
"retainLines": {
|
||||
"hidden": true,
|
||||
"type": "boolean",
|
||||
"default": false,
|
||||
"description": "retain line numbers - will result in really ugly code"
|
||||
|
||||
@@ -10,14 +10,14 @@ import * as react from "./react";
|
||||
import * as t from "../../types";
|
||||
|
||||
export default function (exports, opts) {
|
||||
exports.check = function (node) {
|
||||
exports.shouldVisit = function (node) {
|
||||
if (t.isJSX(node)) return true;
|
||||
if (react.isCreateClass(node)) return true;
|
||||
return false;
|
||||
};
|
||||
|
||||
exports.JSXIdentifier = function (node, parent) {
|
||||
if (node.name === "this" && t.isReferenced(node, parent)) {
|
||||
if (node.name === "this" && this.isReferenced()) {
|
||||
return t.thisExpression();
|
||||
} else if (esutils.keyword.isIdentifierNameES6(node.name)) {
|
||||
node.type = "Identifier";
|
||||
|
||||
@@ -19,7 +19,7 @@ var awaitVisitor = {
|
||||
var referenceVisitor = {
|
||||
enter(node, parent, scope, state) {
|
||||
var name = state.id.name;
|
||||
if (t.isReferencedIdentifier(node, parent, { name: name }) && scope.bindingIdentifierEquals(name, state.id)) {
|
||||
if (this.isReferencedIdentifier({ name: name }) && scope.bindingIdentifierEquals(name, state.id)) {
|
||||
return state.ref = state.ref || scope.generateUidIdentifier(name);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -5,61 +5,65 @@ import object from "../../helpers/object";
|
||||
import * as util from "../../util";
|
||||
import * as t from "../../types";
|
||||
|
||||
var remapVisitor = {
|
||||
var remapVisitor = traverse.explode({
|
||||
enter(node, parent, scope, formatter) {
|
||||
var remap = formatter.internalRemap[node.name];
|
||||
if (this.isReferencedIdentifier() && remap) {
|
||||
if (!scope.hasBinding(node.name) || scope.bindingIdentifierEquals(node.name, formatter.localImports[node.name])) {
|
||||
return remap;
|
||||
}
|
||||
}
|
||||
|
||||
if (t.isUpdateExpression(node)) {
|
||||
var exported = formatter.getExport(node.argument, scope);
|
||||
|
||||
if (exported) {
|
||||
this.skip();
|
||||
|
||||
// expand to long file assignment expression
|
||||
var assign = t.assignmentExpression(node.operator[0] + "=", node.argument, t.literal(1));
|
||||
|
||||
// remap this assignment expression
|
||||
var remapped = formatter.remapExportAssignment(assign, exported);
|
||||
|
||||
// we don't need to change the result
|
||||
if (t.isExpressionStatement(parent) || node.prefix) {
|
||||
return remapped;
|
||||
}
|
||||
|
||||
var nodes = [];
|
||||
nodes.push(remapped);
|
||||
|
||||
var operator;
|
||||
if (node.operator === "--") {
|
||||
operator = "+";
|
||||
} else { // "++"
|
||||
operator = "-";
|
||||
}
|
||||
nodes.push(t.binaryExpression(operator, node.argument, t.literal(1)));
|
||||
|
||||
return t.sequenceExpression(nodes);
|
||||
}
|
||||
}
|
||||
|
||||
if (node._skipModulesRemap) {
|
||||
return this.skip();
|
||||
}
|
||||
},
|
||||
|
||||
exit(node, parent, scope, formatter) {
|
||||
if (t.isAssignmentExpression(node) && !node._ignoreModulesRemap) {
|
||||
var exported = formatter.getExport(node.left, scope);
|
||||
if (exported) {
|
||||
return formatter.remapExportAssignment(node, exported);
|
||||
Identifier(node, parent, scope, formatter) {
|
||||
var remap = formatter.internalRemap[node.name];
|
||||
|
||||
if (this.isReferencedIdentifier() && remap && node !== remap) {
|
||||
if (!scope.hasBinding(node.name) || scope.bindingIdentifierEquals(node.name, formatter.localImports[node.name])) {
|
||||
return remap;
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
AssignmentExpression: {
|
||||
exit(node, parent, scope, formatter) {
|
||||
if (!node._ignoreModulesRemap) {
|
||||
var exported = formatter.getExport(node.left, scope);
|
||||
if (exported) {
|
||||
return formatter.remapExportAssignment(node, exported);
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
UpdateExpression(node, parent, scope, formatter) {
|
||||
var exported = formatter.getExport(node.argument, scope);
|
||||
if (!exported) return;
|
||||
|
||||
this.skip();
|
||||
|
||||
// expand to long file assignment expression
|
||||
var assign = t.assignmentExpression(node.operator[0] + "=", node.argument, t.literal(1));
|
||||
|
||||
// remap this assignment expression
|
||||
var remapped = formatter.remapExportAssignment(assign, exported);
|
||||
|
||||
// we don't need to change the result
|
||||
if (t.isExpressionStatement(parent) || node.prefix) {
|
||||
return remapped;
|
||||
}
|
||||
|
||||
var nodes = [];
|
||||
nodes.push(remapped);
|
||||
|
||||
var operator;
|
||||
if (node.operator === "--") {
|
||||
operator = "+";
|
||||
} else { // "++"
|
||||
operator = "-";
|
||||
}
|
||||
nodes.push(t.binaryExpression(operator, node.argument, t.literal(1)));
|
||||
|
||||
return t.sequenceExpression(nodes);
|
||||
}
|
||||
};
|
||||
});
|
||||
|
||||
var importsVisitor = {
|
||||
ImportDeclaration: {
|
||||
@@ -184,7 +188,10 @@ export default class DefaultFormatter {
|
||||
|
||||
getModuleName() {
|
||||
var opts = this.file.opts;
|
||||
if (opts.moduleId) return opts.moduleId;
|
||||
// moduleId is n/a if a `getModuleId()` is provided
|
||||
if (opts.moduleId && !opts.getModuleId) {
|
||||
return opts.moduleId;
|
||||
}
|
||||
|
||||
var filenameRelative = opts.filenameRelative;
|
||||
var moduleName = "";
|
||||
@@ -213,7 +220,12 @@ export default class DefaultFormatter {
|
||||
// normalize path separators
|
||||
moduleName = moduleName.replace(/\\/g, "/");
|
||||
|
||||
return moduleName;
|
||||
if (opts.getModuleId) {
|
||||
// If return is falsy, assume they want us to use our generated default name
|
||||
return opts.getModuleId(moduleName) || moduleName;
|
||||
} else {
|
||||
return moduleName;
|
||||
}
|
||||
}
|
||||
|
||||
_pushStatement(ref, nodes) {
|
||||
|
||||
@@ -23,7 +23,7 @@ export default class AMDFormatter extends DefaultFormatter {
|
||||
*/
|
||||
|
||||
transform(program) {
|
||||
DefaultFormatter.prototype.transform.apply(this, arguments);
|
||||
CommonFormatter.prototype.transform.apply(this, arguments);
|
||||
|
||||
var body = program.body;
|
||||
|
||||
@@ -108,12 +108,16 @@ export default class AMDFormatter extends DefaultFormatter {
|
||||
exportSpecifier(specifier, node, nodes) {
|
||||
if (this.doDefaultExportInterop(specifier)) {
|
||||
this.passModuleArg = true;
|
||||
nodes.push(util.template("exports-default-assign", {
|
||||
VALUE: specifier.local
|
||||
}, true));
|
||||
} else {
|
||||
CommonFormatter.prototype.exportSpecifier.apply(this, arguments);
|
||||
|
||||
if (specifier.exported !== specifier.local && !node.source) {
|
||||
nodes.push(util.template("exports-default-assign", {
|
||||
VALUE: specifier.local
|
||||
}, true));
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
CommonFormatter.prototype.exportSpecifier.apply(this, arguments);
|
||||
}
|
||||
|
||||
exportDeclaration(node, nodes) {
|
||||
|
||||
@@ -28,8 +28,9 @@
|
||||
|
||||
if (descriptor.initializer) {
|
||||
descriptor.value = descriptor.initializer.call(target);
|
||||
Object.defineProperty(target, key, descriptor);
|
||||
}
|
||||
|
||||
Object.defineProperty(target, key, descriptor);
|
||||
}
|
||||
|
||||
return target;
|
||||
|
||||
@@ -6,8 +6,9 @@
|
||||
for (var _key in _descriptor) descriptor[_key] = _descriptor[_key];
|
||||
|
||||
// initialize it
|
||||
if (!descriptor.initializer) return;
|
||||
descriptor.value = descriptor.initializer.call(target);
|
||||
if (descriptor.initializer) {
|
||||
descriptor.value = descriptor.initializer.call(target);
|
||||
}
|
||||
|
||||
Object.defineProperty(target, key, descriptor);
|
||||
})
|
||||
|
||||
@@ -44,7 +44,7 @@ export default class Transformer {
|
||||
|
||||
//
|
||||
|
||||
if (!this.shouldVisit) {
|
||||
if (!this.shouldVisit && !this.handlers.enter && !this.handlers.exit) {
|
||||
var types = Object.keys(this.handlers);
|
||||
this.shouldVisit = function (node) {
|
||||
for (var i = 0; i < types.length; i++) {
|
||||
|
||||
@@ -8,6 +8,4 @@ export function ArrowFunctionExpression(node) {
|
||||
node.expression = false;
|
||||
node.type = "FunctionExpression";
|
||||
node.shadow = true;
|
||||
|
||||
return node;
|
||||
}
|
||||
|
||||
@@ -82,7 +82,7 @@ exports.Function = function (node, parent, scope, file) {
|
||||
|
||||
var block = node.body;
|
||||
block.body = nodes.concat(block.body);
|
||||
return node;
|
||||
this.checkSelf();
|
||||
};
|
||||
|
||||
export function CatchClause(node, parent, scope, file) {
|
||||
@@ -104,7 +104,7 @@ export function CatchClause(node, parent, scope, file) {
|
||||
|
||||
node.body.body = nodes.concat(node.body.body);
|
||||
|
||||
return node;
|
||||
this.checkSelf();
|
||||
}
|
||||
|
||||
export function ExpressionStatement(node, parent, scope, file) {
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
import * as t from "../../../types";
|
||||
|
||||
export { check } from "../internal/modules";
|
||||
export { shouldVisit } from "../internal/modules";
|
||||
|
||||
function keepBlockHoist(node, nodes) {
|
||||
if (node._blockHoist) {
|
||||
|
||||
@@ -1,5 +1,6 @@
|
||||
import callDelegate from "../../helpers/call-delegate";
|
||||
import * as util from "../../../util";
|
||||
import traverse from "../../../traversal";
|
||||
import * as t from "../../../types";
|
||||
|
||||
export function shouldVisit(node) {
|
||||
@@ -13,16 +14,15 @@ var hasDefaults = function (node) {
|
||||
return false;
|
||||
};
|
||||
|
||||
var iifeVisitor = {
|
||||
enter(node, parent, scope, state) {
|
||||
if (!this.isReferencedIdentifier()) return;
|
||||
var iifeVisitor = traverse.explode({
|
||||
ReferencedIdentifier(node, parent, scope, state) {
|
||||
if (!state.scope.hasOwnBinding(node.name)) return;
|
||||
if (state.scope.bindingIdentifierEquals(node.name, node)) return;
|
||||
|
||||
state.iife = true;
|
||||
this.stop();
|
||||
}
|
||||
};
|
||||
});
|
||||
|
||||
exports.Function = function (node, parent, scope, file) {
|
||||
if (!hasDefaults(node)) return;
|
||||
@@ -97,5 +97,5 @@ exports.Function = function (node, parent, scope, file) {
|
||||
node.body.body = body.concat(node.body.body);
|
||||
}
|
||||
|
||||
return node;
|
||||
this.checkSelf();
|
||||
};
|
||||
|
||||
@@ -96,7 +96,8 @@ exports.Function = function (node, parent, scope, file) {
|
||||
candidate.replaceWith(argsId);
|
||||
optimizeMemberExpression(candidate.parent, node.params.length);
|
||||
}
|
||||
return node;
|
||||
this.checkSelf();
|
||||
return;
|
||||
}
|
||||
|
||||
//
|
||||
@@ -137,5 +138,5 @@ exports.Function = function (node, parent, scope, file) {
|
||||
});
|
||||
loop._blockHoist = node.params.length + 1;
|
||||
node.body.body.unshift(loop);
|
||||
return node;
|
||||
this.checkSelf();
|
||||
};
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
import traverse from "../../../traversal";
|
||||
import * as t from "../../../types";
|
||||
|
||||
var visitor = {
|
||||
enter(node, parent, scope, state) {
|
||||
if (!this.isReferencedIdentifier()) return;
|
||||
var visitor = traverse.explode({
|
||||
ReferencedIdentifier(node, parent, scope, state) {
|
||||
if (t.isFor(parent) && parent.left === node) return;
|
||||
|
||||
var declared = state.letRefs[node.name];
|
||||
@@ -25,7 +25,7 @@ var visitor = {
|
||||
return t.logicalExpression("&&", assert, node);
|
||||
}
|
||||
}
|
||||
};
|
||||
});
|
||||
|
||||
export var metadata = {
|
||||
optional: true
|
||||
|
||||
@@ -1,6 +1,7 @@
|
||||
import reduceRight from "lodash/collection/reduceRight";
|
||||
import * as messages from "../../../messages";
|
||||
import flatten from "lodash/array/flatten";
|
||||
import traverse from "../../../traversal";
|
||||
import * as util from "../../../util";
|
||||
import map from "lodash/collection/map";
|
||||
import * as t from "../../../types";
|
||||
@@ -16,54 +17,61 @@ function returnBlock(expr) {
|
||||
}
|
||||
|
||||
// looks for and replaces tail recursion calls
|
||||
var firstPass = {
|
||||
var firstPass = traverse.explode({
|
||||
enter(node, parent, scope, state) {
|
||||
if (this.isReturnStatement()) {
|
||||
this.skip();
|
||||
return state.subTransform(node.argument);
|
||||
} else if (t.isTryStatement(parent)) {
|
||||
if (t.isTryStatement(parent)) {
|
||||
if (node === parent.block) {
|
||||
this.skip();
|
||||
} else if (parent.finalizer && node !== parent.finalizer) {
|
||||
this.skip();
|
||||
}
|
||||
} else if (this.isFunction()) {
|
||||
this.skip();
|
||||
} else if (this.isVariableDeclaration()) {
|
||||
this.skip();
|
||||
state.vars.push(node);
|
||||
}
|
||||
},
|
||||
|
||||
ReturnStatement(node, parent, scope, state) {
|
||||
this.skip();
|
||||
return state.subTransform(node.argument);
|
||||
},
|
||||
|
||||
Function(node, parent, scope, state) {
|
||||
this.skip();
|
||||
},
|
||||
|
||||
VariableDeclaration(node, parent, scope, state) {
|
||||
this.skip();
|
||||
state.vars.push(node);
|
||||
}
|
||||
};
|
||||
});
|
||||
|
||||
// hoists up function declarations, replaces `this` and `arguments` and marks
|
||||
// them as needed
|
||||
var secondPass = {
|
||||
enter(node, parent, scope, state) {
|
||||
if (this.isThisExpression()) {
|
||||
state.needsThis = true;
|
||||
return state.getThisId();
|
||||
} else if (this.isReferencedIdentifier({ name: "arguments" })) {
|
||||
state.needsArguments = true;
|
||||
return state.getArgumentsId();
|
||||
} else if (this.isFunction()) {
|
||||
this.skip();
|
||||
if (this.isFunctionDeclaration()) {
|
||||
node = t.variableDeclaration("var", [
|
||||
t.variableDeclarator(node.id, t.toExpression(node))
|
||||
]);
|
||||
node._blockHoist = 2;
|
||||
return node;
|
||||
}
|
||||
var secondPass = traverse.explode({
|
||||
ThisExpression(node, parent, scope, state) {
|
||||
state.needsThis = true;
|
||||
return state.getThisId();
|
||||
},
|
||||
|
||||
ReferencedIdentifier(node, parent, scope, state) {
|
||||
if (node.name !== "arguments") return;
|
||||
state.needsArguments = true;
|
||||
return state.getArgumentsId();
|
||||
},
|
||||
|
||||
Function(node, parent, scope, state) {
|
||||
this.skip();
|
||||
if (this.isFunctionDeclaration()) {
|
||||
node = t.variableDeclaration("var", [
|
||||
t.variableDeclarator(node.id, t.toExpression(node))
|
||||
]);
|
||||
node._blockHoist = 2;
|
||||
return node;
|
||||
}
|
||||
}
|
||||
};
|
||||
});
|
||||
|
||||
// optimizes recursion by removing `this` and `arguments` if they aren't used
|
||||
var thirdPass = {
|
||||
enter(node, parent, scope, state) {
|
||||
if (!this.isExpressionStatement()) return;
|
||||
|
||||
var thirdPass = traverse.explode({
|
||||
ExpressionStatement(node, parent, scope, state) {
|
||||
var expr = node.expression;
|
||||
if (!t.isAssignmentExpression(expr)) return;
|
||||
|
||||
@@ -75,7 +83,7 @@ var thirdPass = {
|
||||
});
|
||||
}
|
||||
}
|
||||
};
|
||||
});
|
||||
|
||||
class TailCallTransformer {
|
||||
constructor(path, scope, file) {
|
||||
|
||||
@@ -1,7 +1,14 @@
|
||||
export default {
|
||||
_modules: require("./internal/modules"),
|
||||
"utility.removeDebugger": require("./utility/remove-debugger"),
|
||||
"utility.removeConsole": require("./utility/remove-console"),
|
||||
|
||||
"utility.inlineEnvironmentVariables": require("./utility/inline-environment-variables"),
|
||||
"utility.inlineExpressions": require("./utility/inline-expressions"),
|
||||
|
||||
"minification.deadCodeElimination": require("./minification/dead-code-elimination"),
|
||||
|
||||
_modules: require("./internal/modules"),
|
||||
|
||||
"es7.classProperties": require("./es7/class-properties"),
|
||||
"es7.trailingFunctionCommas": require("./es7/trailing-function-commas"),
|
||||
"es7.asyncFunctions": require("./es7/async-functions"),
|
||||
@@ -109,12 +116,6 @@ export default {
|
||||
"es3.propertyLiterals": require("./es3/property-literals"),
|
||||
"es3.memberExpressionLiterals": require("./es3/member-expression-literals"),
|
||||
|
||||
"utility.removeDebugger": require("./utility/remove-debugger"),
|
||||
"utility.removeConsole": require("./utility/remove-console"),
|
||||
|
||||
"utility.inlineEnvironmentVariables": require("./utility/inline-environment-variables"),
|
||||
"utility.inlineExpressions": require("./utility/inline-expressions"),
|
||||
|
||||
"minification.memberExpressionLiterals": require("./minification/member-expression-literals"),
|
||||
"minification.propertyLiterals": require("./minification/property-literals"),
|
||||
|
||||
|
||||
@@ -1,6 +1,4 @@
|
||||
import groupBy from "lodash/collection/groupBy";
|
||||
import flatten from "lodash/array/flatten";
|
||||
import values from "lodash/object/values";
|
||||
import sortBy from "lodash/collection/sortBy";
|
||||
|
||||
// Priority:
|
||||
//
|
||||
@@ -18,14 +16,14 @@ export var BlockStatement = {
|
||||
}
|
||||
if (!hasChange) return;
|
||||
|
||||
var nodePriorities = groupBy(node.body, function (bodyNode) {
|
||||
node.body = sortBy(node.body, function(bodyNode){
|
||||
var priority = bodyNode && bodyNode._blockHoist;
|
||||
if (priority == null) priority = 1;
|
||||
if (priority === true) priority = 2;
|
||||
return priority;
|
||||
});
|
||||
|
||||
node.body = flatten(values(nodePriorities).reverse());
|
||||
// Higher priorities should move toward the top.
|
||||
return -1 * priority;
|
||||
});
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
@@ -2,7 +2,9 @@ import { _ForOfStatementArray } from "../es6/for-of";
|
||||
import * as t from "../../../types";
|
||||
|
||||
export var shouldVisit = t.isForOfStatement;
|
||||
export var optional = true;
|
||||
export var metadata = {
|
||||
optional: true
|
||||
};
|
||||
|
||||
export function ForOfStatement(node, parent, scope, file) {
|
||||
if (this.get("right").isTypeGeneric("Array")) {
|
||||
|
||||
@@ -15,7 +15,7 @@ export default class Binding {
|
||||
* Description
|
||||
*/
|
||||
|
||||
setTypeAnnotation() {
|
||||
setTypeAnnotation() {
|
||||
var typeInfo = this.path.getTypeAnnotation();
|
||||
this.typeAnnotationInferred = typeInfo.inferred;
|
||||
this.typeAnnotation = typeInfo.annotation;
|
||||
|
||||
@@ -1,19 +0,0 @@
|
||||
import * as t from "../types";
|
||||
|
||||
export default function (obj) {
|
||||
for (var type in obj) {
|
||||
var fns = obj[type];
|
||||
if (typeof fns === "function") {
|
||||
obj[type] = fns = { enter: fns };
|
||||
}
|
||||
|
||||
var aliases = t.FLIPPED_ALIAS_KEYS[type];
|
||||
if (aliases) {
|
||||
for (var i = 0; i < aliases.length; i++) {
|
||||
var alias = aliases[i];
|
||||
obj[alias] = obj[alias] || fns;
|
||||
}
|
||||
}
|
||||
}
|
||||
return obj;
|
||||
}
|
||||
@@ -1,5 +1,5 @@
|
||||
import TraversalContext from "./context";
|
||||
import explode from "./explode";
|
||||
import { explode, verify } from "./visitors";
|
||||
import * as messages from "../messages";
|
||||
import includes from "lodash/collection/includes";
|
||||
import * as t from "../types";
|
||||
@@ -14,7 +14,7 @@ export default function traverse(parent, opts, scope, state, parentPath) {
|
||||
}
|
||||
|
||||
if (!opts) opts = {};
|
||||
traverse.verify(opts);
|
||||
verify(opts);
|
||||
|
||||
// array of nodes
|
||||
if (Array.isArray(parent)) {
|
||||
@@ -26,42 +26,8 @@ export default function traverse(parent, opts, scope, state, parentPath) {
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Quickly iterate over some traversal options and validate them.
|
||||
*/
|
||||
|
||||
traverse.verify = function (opts) {
|
||||
if (opts._verified) return;
|
||||
|
||||
if (typeof opts === "function") {
|
||||
throw new Error(messages.get("traverseVerifyRootFunction"));
|
||||
}
|
||||
|
||||
if (!opts.enter) opts.enter = function () { };
|
||||
if (!opts.exit) opts.exit = function () { };
|
||||
if (!opts.shouldSkip) opts.shouldSkip = function () { return false; };
|
||||
|
||||
for (var key in opts) {
|
||||
// it's all good
|
||||
if (key === "blacklist") continue;
|
||||
|
||||
var opt = opts[key];
|
||||
|
||||
if (typeof opt === "function") {
|
||||
// it's all good, it's fine for this key to be a function
|
||||
if (key === "enter" || key === "exit" || key === "shouldSkip") continue;
|
||||
|
||||
throw new Error(messages.get("traverseVerifyVisitorFunction", key));
|
||||
} else if (typeof opt === "object") {
|
||||
for (var key2 in opt) {
|
||||
if (key2 === "enter" || key2 === "exit") continue;
|
||||
throw new Error(messages.get("traverseVerifyVisitorProperty", key, key2));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
opts._verified = true;
|
||||
};
|
||||
traverse.verify = verify;
|
||||
traverse.explode = explode;
|
||||
|
||||
traverse.node = function (node, opts, scope, state, parentPath) {
|
||||
var keys = t.VISITOR_KEYS[node.type];
|
||||
@@ -113,8 +79,6 @@ traverse.removeProperties = function (tree) {
|
||||
return tree;
|
||||
};
|
||||
|
||||
traverse.explode = explode;
|
||||
|
||||
function hasBlacklistedType(node, parent, scope, state) {
|
||||
if (node.type === state.type) {
|
||||
state.has = true;
|
||||
|
||||
@@ -1,10 +1,12 @@
|
||||
import PathHoister from "./hoister";
|
||||
import * as virtualTypes from "./virtual-types";
|
||||
import isBoolean from "lodash/lang/isBoolean";
|
||||
import isNumber from "lodash/lang/isNumber";
|
||||
import isRegExp from "lodash/lang/isRegExp";
|
||||
import isString from "lodash/lang/isString";
|
||||
import codeFrame from "../../helpers/code-frame";
|
||||
import { all as parse } from "../../helpers/parse";
|
||||
import parse from "../../helpers/parse";
|
||||
import { explode } from "../visitors";
|
||||
import traverse from "../index";
|
||||
import includes from "lodash/collection/includes";
|
||||
import assign from "lodash/object/assign";
|
||||
@@ -12,33 +14,33 @@ import extend from "lodash/object/extend";
|
||||
import Scope from "../scope";
|
||||
import * as t from "../../types";
|
||||
|
||||
var hoistVariablesVisitor = {
|
||||
enter(node, parent, scope) {
|
||||
if (this.isFunction()) {
|
||||
return this.skip();
|
||||
}
|
||||
var hoistVariablesVisitor = explode({
|
||||
Function() {
|
||||
this.skip();
|
||||
},
|
||||
|
||||
VariableDeclaration(node, parent, scope) {
|
||||
if (node.kind !== "var") return;
|
||||
|
||||
if (this.isVariableDeclaration() && node.kind === "var") {
|
||||
var bindings = this.getBindingIdentifiers();
|
||||
for (var key in bindings) {
|
||||
scope.push({ id: bindings[key] });
|
||||
}
|
||||
|
||||
var exprs = [];
|
||||
|
||||
for (var i = 0; i < node.declarations.length; i++) {
|
||||
var declar = node.declarations[i];
|
||||
if (declar.init) {
|
||||
exprs.push(t.expressionStatement(
|
||||
t.assignmentExpression("=", declar.id, declar.init)
|
||||
));
|
||||
}
|
||||
}
|
||||
|
||||
return exprs;
|
||||
for (var key in bindings) {
|
||||
scope.push({ id: bindings[key] });
|
||||
}
|
||||
|
||||
var exprs = [];
|
||||
|
||||
for (var i = 0; i < node.declarations.length; i++) {
|
||||
var declar = node.declarations[i];
|
||||
if (declar.init) {
|
||||
exprs.push(t.expressionStatement(
|
||||
t.assignmentExpression("=", declar.id, declar.init)
|
||||
));
|
||||
}
|
||||
}
|
||||
|
||||
return exprs;
|
||||
}
|
||||
};
|
||||
});
|
||||
|
||||
export default class TraversalPath {
|
||||
constructor(parent, container) {
|
||||
@@ -89,6 +91,22 @@ export default class TraversalPath {
|
||||
return ourScope;
|
||||
}
|
||||
|
||||
/**
|
||||
* Description
|
||||
*/
|
||||
|
||||
getAncestry() {
|
||||
var ancestry = [];
|
||||
|
||||
var path = this.parentPath;
|
||||
while (path) {
|
||||
ancestry.push(path.node);
|
||||
path = path.parentPath;
|
||||
}
|
||||
|
||||
return ancestry;
|
||||
}
|
||||
|
||||
/**
|
||||
* Description
|
||||
*/
|
||||
@@ -481,7 +499,7 @@ export default class TraversalPath {
|
||||
replaceWithSourceString(replacement) {
|
||||
try {
|
||||
replacement = `(${replacement})`;
|
||||
replacement = parse(code);
|
||||
replacement = parse(replacement);
|
||||
} catch (err) {
|
||||
var loc = err.loc;
|
||||
if (loc) {
|
||||
@@ -491,7 +509,7 @@ export default class TraversalPath {
|
||||
throw err;
|
||||
}
|
||||
|
||||
replacement = replacement.body[0].expression;
|
||||
replacement = replacement.program.body[0].expression;
|
||||
traverse.removeProperties(replacement);
|
||||
return this.replaceWith(replacement);
|
||||
}
|
||||
@@ -509,9 +527,14 @@ export default class TraversalPath {
|
||||
throw new Error("You passed `path.replaceWith()` a falsy node, use `path.remove()` instead");
|
||||
}
|
||||
|
||||
if (this.node === replacement) {
|
||||
return this.checkSelf();
|
||||
}
|
||||
|
||||
// normalise inserting an entire AST
|
||||
if (t.isProgram(replacement)) {
|
||||
replacement = replacement.body;
|
||||
whateverAllowed = true;
|
||||
}
|
||||
|
||||
if (Array.isArray(replacement)) {
|
||||
@@ -657,12 +680,21 @@ export default class TraversalPath {
|
||||
if (!node) return;
|
||||
|
||||
var opts = this.opts;
|
||||
var fn = opts[key] || opts;
|
||||
if (opts[node.type]) fn = opts[node.type][key] || fn;
|
||||
var fns = [].concat(opts[key]);
|
||||
|
||||
// call the function with the params (node, parent, scope, state)
|
||||
var replacement = fn.call(this, node, this.parent, this.scope, this.state);
|
||||
if (replacement) this.replaceWith(replacement, true);
|
||||
if (opts[node.type]) {
|
||||
fns = fns.concat(opts[node.type][key]);
|
||||
}
|
||||
|
||||
for (var fn of (fns: Array)) {
|
||||
if (!fn) continue;
|
||||
|
||||
// call the function with the params (node, parent, scope, state)
|
||||
var replacement = fn.call(this, node, this.parent, this.scope, this.state);
|
||||
if (replacement) this.replaceWith(replacement, true);
|
||||
|
||||
if (this.shouldStop) break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -924,46 +956,6 @@ export default class TraversalPath {
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Description
|
||||
*/
|
||||
|
||||
isScope(): boolean {
|
||||
return t.isScope(this.node, this.parent);
|
||||
}
|
||||
|
||||
/**
|
||||
* Description
|
||||
*/
|
||||
|
||||
isReferencedIdentifier(opts): boolean {
|
||||
return t.isReferencedIdentifier(this.node, this.parent, opts);
|
||||
}
|
||||
|
||||
/**
|
||||
* Description
|
||||
*/
|
||||
|
||||
isReferenced(): boolean {
|
||||
return t.isReferenced(this.node, this.parent);
|
||||
}
|
||||
|
||||
/**
|
||||
* Description
|
||||
*/
|
||||
|
||||
isBlockScoped(): boolean {
|
||||
return t.isBlockScoped(this.node);
|
||||
}
|
||||
|
||||
/**
|
||||
* Description
|
||||
*/
|
||||
|
||||
isVar(): boolean {
|
||||
return t.isVar(this.node);
|
||||
}
|
||||
|
||||
/**
|
||||
* Description
|
||||
*/
|
||||
@@ -1082,8 +1074,15 @@ export default class TraversalPath {
|
||||
assign(TraversalPath.prototype, require("./evaluation"));
|
||||
assign(TraversalPath.prototype, require("./conversion"));
|
||||
|
||||
for (var i = 0; i < t.TYPES.length; i++) {
|
||||
let type = t.TYPES[i];
|
||||
for (let type in virtualTypes) {
|
||||
if (type[0] === "_") continue;
|
||||
|
||||
TraversalPath.prototype[`is${type}`] = function (opts) {
|
||||
return virtualTypes[type].checkPath(this, opts);
|
||||
};
|
||||
}
|
||||
|
||||
for (let type of (t.TYPES: Array)) {
|
||||
let typeKey = `is${type}`;
|
||||
TraversalPath.prototype[typeKey] = function (opts) {
|
||||
return t[typeKey](this.node, opts);
|
||||
|
||||
34
src/babel/traversal/path/virtual-types.js
Normal file
34
src/babel/traversal/path/virtual-types.js
Normal file
@@ -0,0 +1,34 @@
|
||||
import * as t from "../../types";
|
||||
|
||||
export var ReferencedIdentifier = {
|
||||
type: "Identifier",
|
||||
checkPath(path, opts) {
|
||||
return t.isReferencedIdentifier(path.node, path.parent, opts);
|
||||
}
|
||||
};
|
||||
|
||||
export var Scope = {
|
||||
type: "Scopable",
|
||||
checkPath(path) {
|
||||
return t.isScope(path.node, path.parent);
|
||||
}
|
||||
};
|
||||
|
||||
export var Referenced = {
|
||||
checkPath(path) {
|
||||
return t.isReferenced(path.node, path.parent);
|
||||
}
|
||||
};
|
||||
|
||||
export var BlockScoped = {
|
||||
checkPath(path) {
|
||||
return t.isBlockScoped(path.node);
|
||||
}
|
||||
};
|
||||
|
||||
export var Var = {
|
||||
type: "VariableDeclaration",
|
||||
checkPath(path) {
|
||||
return t.isVar(path.node);
|
||||
}
|
||||
};
|
||||
@@ -1,5 +1,5 @@
|
||||
import includes from "lodash/collection/includes";
|
||||
import explode from "./explode";
|
||||
import { explode } from "./visitors";
|
||||
import traverse from "./index";
|
||||
import defaults from "lodash/object/defaults";
|
||||
import * as messages from "../messages";
|
||||
@@ -38,54 +38,72 @@ var functionVariableVisitor = {
|
||||
}
|
||||
};
|
||||
|
||||
var programReferenceVisitor = {
|
||||
enter(node, parent, scope, state) {
|
||||
if (t.isReferencedIdentifier(node, parent)) {
|
||||
var bindingInfo = scope.getBinding(node.name);
|
||||
if (bindingInfo) {
|
||||
bindingInfo.reference();
|
||||
} else {
|
||||
state.addGlobal(node);
|
||||
}
|
||||
} else if (t.isLabeledStatement(node)) {
|
||||
var programReferenceVisitor = explode({
|
||||
ReferencedIdentifier(node, parent, scope, state) {
|
||||
var bindingInfo = scope.getBinding(node.name);
|
||||
if (bindingInfo) {
|
||||
bindingInfo.reference();
|
||||
} else {
|
||||
state.addGlobal(node);
|
||||
} else if (t.isAssignmentExpression(node)) {
|
||||
scope.registerConstantViolation(this.get("left"), this.get("right"));
|
||||
} else if (t.isUpdateExpression(node)) {
|
||||
scope.registerConstantViolation(this.get("argument"), null);
|
||||
} else if (t.isUnaryExpression(node) && node.operator === "delete") {
|
||||
scope.registerConstantViolation(this.get("left"), null);
|
||||
}
|
||||
}
|
||||
};
|
||||
},
|
||||
|
||||
ExportDeclaration(node, parent, scope, state) {
|
||||
var declar = node.declaration;
|
||||
if (t.isClassDeclaration(declar) || t.isFunctionDeclaration(declar)) {
|
||||
scope.getBinding(declar.id.name).reference();
|
||||
} else if (t.isVariableDeclaration(declar)) {
|
||||
for (var decl of (declar.declarations: Array)) {
|
||||
scope.getBinding(decl.id.name).reference();
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
LabeledStatement(node, parent, scope, state) {
|
||||
state.addGlobal(node);
|
||||
},
|
||||
|
||||
AssignmentExpression(node, parent, scope, state) {
|
||||
scope.registerConstantViolation(this.get("left"), this.get("right"));
|
||||
},
|
||||
|
||||
UpdateExpression(node, parent, scope, state) {
|
||||
scope.registerConstantViolation(this.get("argument"), null);
|
||||
},
|
||||
|
||||
UnaryExpression(node, parent, scope, state) {
|
||||
if (node.operator === "delete") scope.registerConstantViolation(this.get("left"), null);
|
||||
}
|
||||
});
|
||||
|
||||
var blockVariableVisitor = explode({
|
||||
Scope() {
|
||||
this.skip();
|
||||
},
|
||||
|
||||
var blockVariableVisitor = {
|
||||
enter(node, parent, scope, state) {
|
||||
if (this.isFunctionDeclaration() || this.isBlockScoped()) {
|
||||
state.registerDeclaration(this);
|
||||
}
|
||||
if (this.isScope()) {
|
||||
this.skip();
|
||||
}
|
||||
}
|
||||
};
|
||||
});
|
||||
|
||||
var renameVisitor = explode({
|
||||
Identifier(node, parent, scope, state) {
|
||||
if (this.isReferenced() && node.name === state.oldName) {
|
||||
if (this.parentPath.isProperty() && this.key === "key" && parent.shorthand) {
|
||||
var value = t.identifier(state.newName);;
|
||||
ReferencedIdentifier(node, parent, scope, state) {
|
||||
if (node.name !== state.oldName) return;
|
||||
|
||||
if (parent.value === state.binding) {
|
||||
state.info.identifier = state.binding = value;
|
||||
}
|
||||
if (this.parentPath.isProperty() && this.key === "key" && parent.shorthand) {
|
||||
var value = t.identifier(state.newName);;
|
||||
|
||||
parent.shorthand = false;
|
||||
parent.value = value;
|
||||
parent.key = t.identifier(state.oldName);
|
||||
} else {
|
||||
node.name = state.newName;
|
||||
if (parent.value === state.binding) {
|
||||
state.info.identifier = state.binding = value;
|
||||
}
|
||||
|
||||
parent.shorthand = false;
|
||||
parent.value = value;
|
||||
parent.key = t.identifier(state.oldName);
|
||||
} else {
|
||||
node.name = state.newName;
|
||||
}
|
||||
},
|
||||
|
||||
@@ -244,12 +262,14 @@ export default class Scope {
|
||||
|
||||
var add = function (node) {
|
||||
if (t.isModuleDeclaration(node)) {
|
||||
if (node.specifiers && node.specifiers.length) {
|
||||
if (node.source) {
|
||||
add(node.source);
|
||||
} else if (node.specifiers && node.specifiers.length) {
|
||||
for (var i = 0; i < node.specifiers.length; i++) {
|
||||
add(node.specifiers[i]);
|
||||
}
|
||||
} else {
|
||||
add(node.source);
|
||||
} else if (node.declaration) {
|
||||
add(node.declaration);
|
||||
}
|
||||
} else if (t.isModuleSpecifier(node)) {
|
||||
add(node.local);
|
||||
|
||||
166
src/babel/traversal/visitors.js
Normal file
166
src/babel/traversal/visitors.js
Normal file
@@ -0,0 +1,166 @@
|
||||
import * as virtualTypes from "./path/virtual-types";
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||||
import * as messages from "../messages";
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||||
import * as t from "../types";
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||||
import esquery from "esquery";
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||||
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||||
export function explode(visitor, mergeConflicts) {
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||||
// make sure there's no __esModule type since this is because we're using loose mode
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||||
// and it sets __esModule to be enumerable on all modules :(
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||||
delete visitor.__esModule;
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||||
|
||||
if (visitor.queries) {
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||||
ensureEntranceObjects(visitor.queries);
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||||
addQueries(visitor);
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||||
delete visitor.queries;
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||||
}
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||||
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||||
// ensure visitors are objects
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||||
ensureEntranceObjects(visitor);
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||||
|
||||
// add type wrappers
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||||
for (let nodeType in visitor) {
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||||
if (shouldIgnoreKey(nodeType)) continue;
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||||
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||||
var wrapper = virtualTypes[nodeType];
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||||
if (!wrapper) continue;
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||||
|
||||
// wrap all the functions
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||||
var fns = visitor[nodeType];
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||||
for (var type in fns) {
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||||
fns[type] = wrapCheck(wrapper, fns[type]);
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||||
}
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||||
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||||
// clear it from the visitor
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||||
delete visitor[nodeType];
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||||
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||||
if (wrapper.type) {
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||||
// merge the visitor if necessary or just put it back in
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||||
if (visitor[wrapper.type]) {
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||||
merge(visitor[wrapper.type], fns);
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||||
} else {
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||||
visitor[wrapper.type] = fns;
|
||||
}
|
||||
} else {
|
||||
merge(visitor, fns);
|
||||
}
|
||||
}
|
||||
|
||||
// add aliases
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||||
for (let nodeType in visitor) {
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||||
if (shouldIgnoreKey(nodeType)) continue;
|
||||
|
||||
var fns = visitor[nodeType];
|
||||
|
||||
var aliases = t.FLIPPED_ALIAS_KEYS[nodeType];
|
||||
if (!aliases) continue;
|
||||
|
||||
// clear it form the visitor
|
||||
delete visitor[nodeType];
|
||||
|
||||
for (var alias of (aliases: Array)) {
|
||||
var existing = visitor[alias];
|
||||
if (existing) {
|
||||
if (mergeConflicts) {
|
||||
merge(existing, fns);
|
||||
}
|
||||
} else {
|
||||
visitor[alias] = fns;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return visitor;
|
||||
}
|
||||
|
||||
export function verify(visitor) {
|
||||
if (visitor._verified) return;
|
||||
|
||||
if (typeof visitor === "function") {
|
||||
throw new Error(messages.get("traverseVerifyRootFunction"));
|
||||
}
|
||||
|
||||
if (!visitor.enter) visitor.enter = function () { };
|
||||
if (!visitor.exit) visitor.exit = function () { };
|
||||
if (!visitor.shouldSkip) visitor.shouldSkip = function () { return false; };
|
||||
|
||||
for (var nodeType in visitor) {
|
||||
if (shouldIgnoreKey(nodeType)) continue;
|
||||
|
||||
if (t.TYPES.indexOf(nodeType) < 0) {
|
||||
throw new Error(messages.get("traverseVerifyNodeType", nodeType));
|
||||
}
|
||||
|
||||
var visitors = visitor[nodeType];
|
||||
|
||||
if (typeof visitors === "function") {
|
||||
throw new Error(messages.get("traverseVerifyVisitorFunction", nodeType));
|
||||
} else if (typeof visitors === "object") {
|
||||
for (var visitorKey in visitors) {
|
||||
if (visitorKey === "enter" || visitorKey === "exit") continue;
|
||||
throw new Error(messages.get("traverseVerifyVisitorProperty", nodeType, visitorKey));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
visitor._verified = true;
|
||||
}
|
||||
|
||||
function ensureEntranceObjects(obj) {
|
||||
for (let key in obj) {
|
||||
if (shouldIgnoreKey(key)) continue;
|
||||
|
||||
var fns = obj[key];
|
||||
if (typeof fns === "function") {
|
||||
obj[key] = { enter: fns };
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function addQueries(visitor) {
|
||||
for (var selector in visitor.queries) {
|
||||
var fns = visitor.queries[selector];
|
||||
addSelector(visitor, selector, fns);
|
||||
}
|
||||
}
|
||||
|
||||
function addSelector(visitor, selector, fns) {
|
||||
selector = esquery.parse(selector);
|
||||
|
||||
for (var key in fns) {
|
||||
let fn = fns[key];
|
||||
fns[key] = function (node) {
|
||||
if (esquery.matches(node, selector, this.getAncestry())) {
|
||||
return fn.apply(this, arguments);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
merge(visitor, fns);
|
||||
}
|
||||
|
||||
function wrapCheck(wrapper, fn) {
|
||||
return function () {
|
||||
if (wrapper.checkPath(this)) {
|
||||
return fn.apply(this, arguments);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
function shouldIgnoreKey(key) {
|
||||
// internal/hidden key
|
||||
if (key[0] === "_") return true;
|
||||
|
||||
// ignore function keys
|
||||
if (key === "enter" || key === "exit" || key === "shouldSkip") return true;
|
||||
|
||||
// ignore other options
|
||||
if (key === "blacklist" || key === "noScope") return true;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
function merge(dest, src) {
|
||||
for (var key in src) {
|
||||
dest[key] = (dest[key] || []).concat(src[key]);
|
||||
}
|
||||
}
|
||||
@@ -18,6 +18,77 @@ suite("api", function () {
|
||||
assert.ok(!result.ast);
|
||||
});
|
||||
|
||||
suite("getModuleId() {} option", function () {
|
||||
// As of this commit, `getModuleId` is the only option that isn't JSON
|
||||
// compatible which is why it's not inside /test/core/fixtures/transformation
|
||||
|
||||
function getModuleNameTest(moduleFormat, expected) {
|
||||
var result = transform("foo('bar');", {
|
||||
filename: "foo/bar/index",
|
||||
modules: moduleFormat,
|
||||
moduleIds: true,
|
||||
getModuleId: function (name) {
|
||||
return name.replace(/\/index$/, "");
|
||||
}
|
||||
});
|
||||
|
||||
assert.equal(result.code, expected);
|
||||
}
|
||||
|
||||
test("{ modules: \"amd\" }", function () {
|
||||
var expected = [
|
||||
"define('foo/bar', ['exports'], function (exports) {",
|
||||
" 'use strict';",
|
||||
"",
|
||||
" foo('bar');",
|
||||
"});"
|
||||
].join("\n");
|
||||
|
||||
getModuleNameTest("amd", expected);
|
||||
});
|
||||
|
||||
test("{ modules: \"umd\" }", function () {
|
||||
var expected = [
|
||||
"(function (global, factory) {",
|
||||
" if (typeof define === 'function' && define.amd) {",
|
||||
" define('foo/bar', ['exports'], factory);",
|
||||
" } else if (typeof exports !== 'undefined') {",
|
||||
" factory(exports);",
|
||||
" } else {",
|
||||
" var mod = {",
|
||||
" exports: {}",
|
||||
" };",
|
||||
" factory(mod.exports);",
|
||||
" global.fooBar = mod.exports;",
|
||||
" }",
|
||||
"})(this, function (exports) {",
|
||||
" 'use strict';",
|
||||
"",
|
||||
" foo('bar');",
|
||||
"});",
|
||||
].join("\n");
|
||||
|
||||
getModuleNameTest("umd", expected);
|
||||
});
|
||||
|
||||
test("{ modules: \"system\" }", function () {
|
||||
var expected = [
|
||||
"System.register('foo/bar', [], function (_export) {",
|
||||
" return {",
|
||||
" setters: [],",
|
||||
" execute: function () {",
|
||||
" 'use strict';",
|
||||
"",
|
||||
" foo('bar');",
|
||||
" }",
|
||||
" };",
|
||||
"});",
|
||||
].join("\n");
|
||||
|
||||
getModuleNameTest("system", expected);
|
||||
});
|
||||
});
|
||||
|
||||
test("addHelper unknown", function () {
|
||||
var file = new File({}, transform.pipeline);
|
||||
assert.throws(function () {
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
class Test {
|
||||
constructor() {
|
||||
arr.map(x => x * x);
|
||||
arr.map(x => x * x);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -5,15 +5,15 @@ Object.defineProperty(exports, "__esModule", {
|
||||
});
|
||||
exports.nextOdd = nextOdd;
|
||||
|
||||
var _isEven = require("./evens");
|
||||
var _evens = require("./evens");
|
||||
|
||||
function nextOdd(n) {
|
||||
return _isEven.isEven(n) ? n + 1 : n + 2;
|
||||
return _evens.isEven(n) ? n + 1 : n + 2;
|
||||
}
|
||||
|
||||
var isOdd = (function (isEven) {
|
||||
return function (n) {
|
||||
return !isEven(n);
|
||||
};
|
||||
})(_isEven.isEven);
|
||||
exports.isOdd = isOdd;
|
||||
})(_evens.isEven);
|
||||
exports.isOdd = isOdd;
|
||||
@@ -4,7 +4,7 @@ var _foo = require("foo");
|
||||
|
||||
var _foo2 = babelHelpers.interopRequireDefault(_foo);
|
||||
|
||||
var _foo22 = babelHelpers.interopRequireDefault(_foo);
|
||||
var _foo3 = babelHelpers.interopRequireDefault(_foo);
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||||
|
||||
_foo2["default"];
|
||||
_foo22["default"];
|
||||
_foo3["default"];
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||||
@@ -1,5 +1,5 @@
|
||||
"use strict";
|
||||
|
||||
var _import = require("foo");
|
||||
var _foo = require("foo");
|
||||
|
||||
var foo = babelHelpers.interopRequireWildcard(_import);
|
||||
var foo = babelHelpers.interopRequireWildcard(_foo);
|
||||
@@ -1,8 +1,8 @@
|
||||
"use strict";
|
||||
|
||||
var _foo$xyz = require("foo");
|
||||
var _foo = require("foo");
|
||||
|
||||
var _foo$xyz2 = babelHelpers.interopRequireDefault(_foo$xyz);
|
||||
var _foo2 = babelHelpers.interopRequireDefault(_foo);
|
||||
|
||||
_foo$xyz2["default"];
|
||||
_foo$xyz.baz;
|
||||
_foo2["default"];
|
||||
_foo.baz;
|
||||
@@ -1,10 +1,10 @@
|
||||
"use strict";
|
||||
|
||||
var _bar = require("foo");
|
||||
var _foo = require("foo");
|
||||
|
||||
_bar.bar;
|
||||
_bar.bar2;
|
||||
_bar.baz;
|
||||
_bar.bar;
|
||||
_bar.bar;
|
||||
_bar.xyz;
|
||||
_foo.bar;
|
||||
_foo.bar2;
|
||||
_foo.baz;
|
||||
_foo.bar;
|
||||
_foo.bar;
|
||||
_foo.xyz;
|
||||
@@ -10,22 +10,22 @@ require("foo-bar");
|
||||
|
||||
require("./directory/foo-bar");
|
||||
|
||||
var _foo = require("foo2");
|
||||
var _foo2 = require("foo2");
|
||||
|
||||
var _foo2 = babelHelpers.interopRequireDefault(_foo);
|
||||
var _foo22 = babelHelpers.interopRequireDefault(_foo2);
|
||||
|
||||
var _import = require("foo3");
|
||||
var _foo3 = require("foo3");
|
||||
|
||||
var foo2 = babelHelpers.interopRequireWildcard(_import);
|
||||
var foo2 = babelHelpers.interopRequireWildcard(_foo3);
|
||||
|
||||
var _bar = require("foo4");
|
||||
var _foo4 = require("foo4");
|
||||
|
||||
var _bar2 = require("foo5");
|
||||
var _foo5 = require("foo5");
|
||||
|
||||
exports.test = test;
|
||||
var test = 5;
|
||||
|
||||
exports.test = test;
|
||||
_bar.bar;
|
||||
_bar2.foo;
|
||||
_foo2["default"];
|
||||
_foo4.bar;
|
||||
_foo5.foo;
|
||||
_foo22["default"];
|
||||
@@ -4,8 +4,8 @@ Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
|
||||
var _foo2 = require("bar");
|
||||
var _bar = require("bar");
|
||||
|
||||
var _foo3 = babelHelpers.interopRequireDefault(_foo2);
|
||||
var _bar2 = babelHelpers.interopRequireDefault(_bar);
|
||||
|
||||
exports.foo = _foo3["default"];
|
||||
exports.foo = _bar2["default"];
|
||||
@@ -4,8 +4,8 @@ Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
|
||||
var _import = require("bar");
|
||||
var _bar = require("bar");
|
||||
|
||||
var _foo = babelHelpers.interopRequireWildcard(_import);
|
||||
var _foo = babelHelpers.interopRequireWildcard(_bar);
|
||||
|
||||
exports.foo = _foo;
|
||||
exports.foo = _foo;
|
||||
@@ -1,7 +1,7 @@
|
||||
"use strict";
|
||||
|
||||
var _toString = require("foo");
|
||||
var _foo = require("foo");
|
||||
|
||||
var _toString2 = babelHelpers.interopRequireDefault(_toString);
|
||||
var _foo2 = babelHelpers.interopRequireDefault(_foo);
|
||||
|
||||
_toString2["default"];
|
||||
_foo2["default"];
|
||||
@@ -17,11 +17,11 @@ _Object$defineProperty(exports, "__esModule", {
|
||||
exports.giveWord = giveWord;
|
||||
var marked0$0 = [giveWord].map(_regeneratorRuntime.mark);
|
||||
|
||||
var _foo = require("someModule");
|
||||
var _someModule = require("someModule");
|
||||
|
||||
var _foo2 = _interopRequireDefault(_foo);
|
||||
var _someModule2 = _interopRequireDefault(_someModule);
|
||||
|
||||
var bar = _interopRequireWildcard(_foo);
|
||||
var bar = _interopRequireWildcard(_someModule);
|
||||
|
||||
var myWord = _Symbol("abc");
|
||||
exports.myWord = myWord;
|
||||
@@ -40,5 +40,5 @@ function giveWord() {
|
||||
}, marked0$0[0], this);
|
||||
}
|
||||
|
||||
_foo2["default"];
|
||||
bar;
|
||||
_someModule2["default"];
|
||||
bar;
|
||||
@@ -4,9 +4,9 @@ Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
|
||||
var _last2 = require("lodash/array/last");
|
||||
var _lodashArrayLast = require("lodash/array/last");
|
||||
|
||||
var _last3 = babelHelpers.interopRequireDefault(_last2);
|
||||
var _lodashArrayLast2 = babelHelpers.interopRequireDefault(_lodashArrayLast);
|
||||
|
||||
var Container = (function () {
|
||||
function Container() {
|
||||
@@ -20,11 +20,11 @@ var Container = (function () {
|
||||
return;
|
||||
}
|
||||
|
||||
return _last3["default"](this.tokens.get(key));
|
||||
return _lodashArrayLast2["default"](this.tokens.get(key));
|
||||
}
|
||||
}]);
|
||||
return Container;
|
||||
})();
|
||||
|
||||
exports["default"] = Container;
|
||||
module.exports = exports["default"];
|
||||
module.exports = exports["default"];
|
||||
@@ -4,7 +4,7 @@ Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
|
||||
var _getForm2 = require("./store");
|
||||
var _store = require("./store");
|
||||
|
||||
var Login = (function (_React$Component) {
|
||||
function Login() {
|
||||
@@ -19,11 +19,11 @@ var Login = (function (_React$Component) {
|
||||
babelHelpers.createClass(Login, [{
|
||||
key: "getForm",
|
||||
value: function getForm() {
|
||||
return _getForm2.getForm().toJS();
|
||||
return _store.getForm().toJS();
|
||||
}
|
||||
}]);
|
||||
return Login;
|
||||
})(React.Component);
|
||||
|
||||
exports["default"] = Login;
|
||||
module.exports = exports["default"];
|
||||
module.exports = exports["default"];
|
||||
@@ -1,7 +1,7 @@
|
||||
var generate = require("../../lib/babel/generation");
|
||||
var assert = require("assert");
|
||||
var helper = require("./_helper");
|
||||
var parse = require("../../lib/babel/helpers/parse").default;
|
||||
var parse = require("../../lib/babel/helpers/parse");
|
||||
var chai = require("chai");
|
||||
var t = require("../../lib/babel/types");
|
||||
var _ = require("lodash");
|
||||
|
||||
21
test/core/path.js
Normal file
21
test/core/path.js
Normal file
@@ -0,0 +1,21 @@
|
||||
var Transformer = require("../../lib/babel/transformation/transformer");
|
||||
var transform = require("../../lib/babel/transformation");
|
||||
var babel = require("../../lib/babel/api/node");
|
||||
var chai = require("chai");
|
||||
|
||||
suite("traversal path", function () {
|
||||
test("replaceWithSourceString", function () {
|
||||
var expectCode = "function foo() {}";
|
||||
|
||||
var actualCode = transform(expectCode, {
|
||||
blacklist: "strict",
|
||||
plugins: [new Transformer("foobar", {
|
||||
FunctionDeclaration: function () {
|
||||
return "console.whatever()";
|
||||
}
|
||||
})]
|
||||
}).code;
|
||||
|
||||
chai.expect(actualCode).to.be.equal("console.whatever();");
|
||||
});
|
||||
});
|
||||
@@ -1,6 +1,6 @@
|
||||
var assert = require("assert");
|
||||
var util = require("../../lib/babel/util");
|
||||
var parse = require("../../lib/babel/helpers/parse").default;
|
||||
var parse = require("../../lib/babel/helpers/parse");
|
||||
var t = require("../../lib/babel/types");
|
||||
|
||||
suite("util", function () {
|
||||
|
||||
Reference in New Issue
Block a user