yeet
This commit is contained in:
Yamozha
492
node_modules/@babel/plugin-proposal-object-rest-spread/lib/index.js
generated
vendored
Normal file
492
node_modules/@babel/plugin-proposal-object-rest-spread/lib/index.js
generated
vendored
Normal file
@ -0,0 +1,492 @@
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"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.default = void 0;
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||||
|
||||
var _helperPluginUtils = require("@babel/helper-plugin-utils");
|
||||
|
||||
var _pluginSyntaxObjectRestSpread = _interopRequireDefault(require("@babel/plugin-syntax-object-rest-spread"));
|
||||
|
||||
var _core = require("@babel/core");
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||||
|
||||
var _pluginTransformParameters = require("@babel/plugin-transform-parameters");
|
||||
|
||||
var _helperCompilationTargets = require("@babel/helper-compilation-targets");
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||||
|
||||
var _corejs2BuiltIns = _interopRequireDefault(require("@babel/compat-data/corejs2-built-ins"));
|
||||
|
||||
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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||||
|
||||
const ZERO_REFS = (() => {
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const node = _core.types.identifier("a");
|
||||
|
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const property = _core.types.objectProperty(_core.types.identifier("key"), node);
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||||
|
||||
const pattern = _core.types.objectPattern([property]);
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||||
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||||
return _core.types.isReferenced(node, property, pattern) ? 1 : 0;
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||||
})();
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||||
|
||||
var _default = (0, _helperPluginUtils.declare)((api, opts) => {
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var _api$assumption, _api$assumption2, _api$assumption3, _api$assumption4;
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|
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api.assertVersion(7);
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const targets = api.targets();
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const supportsObjectAssign = !(0, _helperCompilationTargets.isRequired)("es6.object.assign", targets, {
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compatData: _corejs2BuiltIns.default
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});
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||||
const {
|
||||
useBuiltIns = supportsObjectAssign,
|
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loose = false
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} = opts;
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||||
|
||||
if (typeof loose !== "boolean") {
|
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throw new Error(".loose must be a boolean, or undefined");
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||||
}
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||||
|
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const ignoreFunctionLength = (_api$assumption = api.assumption("ignoreFunctionLength")) != null ? _api$assumption : loose;
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const objectRestNoSymbols = (_api$assumption2 = api.assumption("objectRestNoSymbols")) != null ? _api$assumption2 : loose;
|
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const pureGetters = (_api$assumption3 = api.assumption("pureGetters")) != null ? _api$assumption3 : loose;
|
||||
const setSpreadProperties = (_api$assumption4 = api.assumption("setSpreadProperties")) != null ? _api$assumption4 : loose;
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||||
|
||||
function getExtendsHelper(file) {
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return useBuiltIns ? _core.types.memberExpression(_core.types.identifier("Object"), _core.types.identifier("assign")) : file.addHelper("extends");
|
||||
}
|
||||
|
||||
function hasRestElement(path) {
|
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let foundRestElement = false;
|
||||
visitRestElements(path, restElement => {
|
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foundRestElement = true;
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restElement.stop();
|
||||
});
|
||||
return foundRestElement;
|
||||
}
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||||
|
||||
function hasObjectPatternRestElement(path) {
|
||||
let foundRestElement = false;
|
||||
visitRestElements(path, restElement => {
|
||||
if (restElement.parentPath.isObjectPattern()) {
|
||||
foundRestElement = true;
|
||||
restElement.stop();
|
||||
}
|
||||
});
|
||||
return foundRestElement;
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||||
}
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||||
|
||||
function visitRestElements(path, visitor) {
|
||||
path.traverse({
|
||||
Expression(path) {
|
||||
const parentType = path.parent.type;
|
||||
|
||||
if (parentType === "AssignmentPattern" && path.key === "right" || parentType === "ObjectProperty" && path.parent.computed && path.key === "key") {
|
||||
path.skip();
|
||||
}
|
||||
},
|
||||
|
||||
RestElement: visitor
|
||||
});
|
||||
}
|
||||
|
||||
function hasSpread(node) {
|
||||
for (const prop of node.properties) {
|
||||
if (_core.types.isSpreadElement(prop)) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
function extractNormalizedKeys(path) {
|
||||
const props = path.node.properties;
|
||||
const keys = [];
|
||||
let allLiteral = true;
|
||||
|
||||
for (const prop of props) {
|
||||
if (_core.types.isIdentifier(prop.key) && !prop.computed) {
|
||||
keys.push(_core.types.stringLiteral(prop.key.name));
|
||||
} else if (_core.types.isTemplateLiteral(prop.key)) {
|
||||
keys.push(_core.types.cloneNode(prop.key));
|
||||
} else if (_core.types.isLiteral(prop.key)) {
|
||||
keys.push(_core.types.stringLiteral(String(prop.key.value)));
|
||||
} else {
|
||||
keys.push(_core.types.cloneNode(prop.key));
|
||||
allLiteral = false;
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
keys,
|
||||
allLiteral
|
||||
};
|
||||
}
|
||||
|
||||
function replaceImpureComputedKeys(properties, scope) {
|
||||
const impureComputedPropertyDeclarators = [];
|
||||
|
||||
for (const propPath of properties) {
|
||||
const key = propPath.get("key");
|
||||
|
||||
if (propPath.node.computed && !key.isPure()) {
|
||||
const name = scope.generateUidBasedOnNode(key.node);
|
||||
|
||||
const declarator = _core.types.variableDeclarator(_core.types.identifier(name), key.node);
|
||||
|
||||
impureComputedPropertyDeclarators.push(declarator);
|
||||
key.replaceWith(_core.types.identifier(name));
|
||||
}
|
||||
}
|
||||
|
||||
return impureComputedPropertyDeclarators;
|
||||
}
|
||||
|
||||
function removeUnusedExcludedKeys(path) {
|
||||
const bindings = path.getOuterBindingIdentifierPaths();
|
||||
Object.keys(bindings).forEach(bindingName => {
|
||||
const bindingParentPath = bindings[bindingName].parentPath;
|
||||
|
||||
if (path.scope.getBinding(bindingName).references > ZERO_REFS || !bindingParentPath.isObjectProperty()) {
|
||||
return;
|
||||
}
|
||||
|
||||
bindingParentPath.remove();
|
||||
});
|
||||
}
|
||||
|
||||
function createObjectRest(path, file, objRef) {
|
||||
const props = path.get("properties");
|
||||
const last = props[props.length - 1];
|
||||
|
||||
_core.types.assertRestElement(last.node);
|
||||
|
||||
const restElement = _core.types.cloneNode(last.node);
|
||||
|
||||
last.remove();
|
||||
const impureComputedPropertyDeclarators = replaceImpureComputedKeys(path.get("properties"), path.scope);
|
||||
const {
|
||||
keys,
|
||||
allLiteral
|
||||
} = extractNormalizedKeys(path);
|
||||
|
||||
if (keys.length === 0) {
|
||||
return [impureComputedPropertyDeclarators, restElement.argument, _core.types.callExpression(getExtendsHelper(file), [_core.types.objectExpression([]), _core.types.cloneNode(objRef)])];
|
||||
}
|
||||
|
||||
let keyExpression;
|
||||
|
||||
if (!allLiteral) {
|
||||
keyExpression = _core.types.callExpression(_core.types.memberExpression(_core.types.arrayExpression(keys), _core.types.identifier("map")), [file.addHelper("toPropertyKey")]);
|
||||
} else {
|
||||
keyExpression = _core.types.arrayExpression(keys);
|
||||
}
|
||||
|
||||
return [impureComputedPropertyDeclarators, restElement.argument, _core.types.callExpression(file.addHelper(`objectWithoutProperties${objectRestNoSymbols ? "Loose" : ""}`), [_core.types.cloneNode(objRef), keyExpression])];
|
||||
}
|
||||
|
||||
function replaceRestElement(parentPath, paramPath, container) {
|
||||
if (paramPath.isAssignmentPattern()) {
|
||||
replaceRestElement(parentPath, paramPath.get("left"), container);
|
||||
return;
|
||||
}
|
||||
|
||||
if (paramPath.isArrayPattern() && hasRestElement(paramPath)) {
|
||||
const elements = paramPath.get("elements");
|
||||
|
||||
for (let i = 0; i < elements.length; i++) {
|
||||
replaceRestElement(parentPath, elements[i], container);
|
||||
}
|
||||
}
|
||||
|
||||
if (paramPath.isObjectPattern() && hasRestElement(paramPath)) {
|
||||
const uid = parentPath.scope.generateUidIdentifier("ref");
|
||||
|
||||
const declar = _core.types.variableDeclaration("let", [_core.types.variableDeclarator(paramPath.node, uid)]);
|
||||
|
||||
if (container) {
|
||||
container.push(declar);
|
||||
} else {
|
||||
parentPath.ensureBlock();
|
||||
parentPath.get("body").unshiftContainer("body", declar);
|
||||
}
|
||||
|
||||
paramPath.replaceWith(_core.types.cloneNode(uid));
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
name: "proposal-object-rest-spread",
|
||||
inherits: _pluginSyntaxObjectRestSpread.default,
|
||||
visitor: {
|
||||
Function(path) {
|
||||
const params = path.get("params");
|
||||
const paramsWithRestElement = new Set();
|
||||
const idsInRestParams = new Set();
|
||||
|
||||
for (let i = 0; i < params.length; ++i) {
|
||||
const param = params[i];
|
||||
|
||||
if (hasRestElement(param)) {
|
||||
paramsWithRestElement.add(i);
|
||||
|
||||
for (const name of Object.keys(param.getBindingIdentifiers())) {
|
||||
idsInRestParams.add(name);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let idInRest = false;
|
||||
|
||||
const IdentifierHandler = function (path, functionScope) {
|
||||
const name = path.node.name;
|
||||
|
||||
if (path.scope.getBinding(name) === functionScope.getBinding(name) && idsInRestParams.has(name)) {
|
||||
idInRest = true;
|
||||
path.stop();
|
||||
}
|
||||
};
|
||||
|
||||
let i;
|
||||
|
||||
for (i = 0; i < params.length && !idInRest; ++i) {
|
||||
const param = params[i];
|
||||
|
||||
if (!paramsWithRestElement.has(i)) {
|
||||
if (param.isReferencedIdentifier() || param.isBindingIdentifier()) {
|
||||
IdentifierHandler(path, path.scope);
|
||||
} else {
|
||||
param.traverse({
|
||||
"Scope|TypeAnnotation|TSTypeAnnotation": path => path.skip(),
|
||||
"ReferencedIdentifier|BindingIdentifier": IdentifierHandler
|
||||
}, path.scope);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!idInRest) {
|
||||
for (let i = 0; i < params.length; ++i) {
|
||||
const param = params[i];
|
||||
|
||||
if (paramsWithRestElement.has(i)) {
|
||||
replaceRestElement(param.parentPath, param);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
const shouldTransformParam = idx => idx >= i - 1 || paramsWithRestElement.has(idx);
|
||||
|
||||
(0, _pluginTransformParameters.convertFunctionParams)(path, ignoreFunctionLength, shouldTransformParam, replaceRestElement);
|
||||
}
|
||||
},
|
||||
|
||||
VariableDeclarator(path, file) {
|
||||
if (!path.get("id").isObjectPattern()) {
|
||||
return;
|
||||
}
|
||||
|
||||
let insertionPath = path;
|
||||
const originalPath = path;
|
||||
visitRestElements(path.get("id"), path => {
|
||||
if (!path.parentPath.isObjectPattern()) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (originalPath.node.id.properties.length > 1 && !_core.types.isIdentifier(originalPath.node.init)) {
|
||||
const initRef = path.scope.generateUidIdentifierBasedOnNode(originalPath.node.init, "ref");
|
||||
originalPath.insertBefore(_core.types.variableDeclarator(initRef, originalPath.node.init));
|
||||
originalPath.replaceWith(_core.types.variableDeclarator(originalPath.node.id, _core.types.cloneNode(initRef)));
|
||||
return;
|
||||
}
|
||||
|
||||
let ref = originalPath.node.init;
|
||||
const refPropertyPath = [];
|
||||
let kind;
|
||||
path.findParent(path => {
|
||||
if (path.isObjectProperty()) {
|
||||
refPropertyPath.unshift(path);
|
||||
} else if (path.isVariableDeclarator()) {
|
||||
kind = path.parentPath.node.kind;
|
||||
return true;
|
||||
}
|
||||
});
|
||||
const impureObjRefComputedDeclarators = replaceImpureComputedKeys(refPropertyPath, path.scope);
|
||||
refPropertyPath.forEach(prop => {
|
||||
const {
|
||||
node
|
||||
} = prop;
|
||||
ref = _core.types.memberExpression(ref, _core.types.cloneNode(node.key), node.computed || _core.types.isLiteral(node.key));
|
||||
});
|
||||
const objectPatternPath = path.findParent(path => path.isObjectPattern());
|
||||
const [impureComputedPropertyDeclarators, argument, callExpression] = createObjectRest(objectPatternPath, file, ref);
|
||||
|
||||
if (pureGetters) {
|
||||
removeUnusedExcludedKeys(objectPatternPath);
|
||||
}
|
||||
|
||||
_core.types.assertIdentifier(argument);
|
||||
|
||||
insertionPath.insertBefore(impureComputedPropertyDeclarators);
|
||||
insertionPath.insertBefore(impureObjRefComputedDeclarators);
|
||||
insertionPath.insertAfter(_core.types.variableDeclarator(argument, callExpression));
|
||||
insertionPath = insertionPath.getSibling(insertionPath.key + 1);
|
||||
path.scope.registerBinding(kind, insertionPath);
|
||||
|
||||
if (objectPatternPath.node.properties.length === 0) {
|
||||
objectPatternPath.findParent(path => path.isObjectProperty() || path.isVariableDeclarator()).remove();
|
||||
}
|
||||
});
|
||||
},
|
||||
|
||||
ExportNamedDeclaration(path) {
|
||||
const declaration = path.get("declaration");
|
||||
if (!declaration.isVariableDeclaration()) return;
|
||||
const hasRest = declaration.get("declarations").some(path => hasObjectPatternRestElement(path.get("id")));
|
||||
if (!hasRest) return;
|
||||
const specifiers = [];
|
||||
|
||||
for (const name of Object.keys(path.getOuterBindingIdentifiers(path))) {
|
||||
specifiers.push(_core.types.exportSpecifier(_core.types.identifier(name), _core.types.identifier(name)));
|
||||
}
|
||||
|
||||
path.replaceWith(declaration.node);
|
||||
path.insertAfter(_core.types.exportNamedDeclaration(null, specifiers));
|
||||
},
|
||||
|
||||
CatchClause(path) {
|
||||
const paramPath = path.get("param");
|
||||
replaceRestElement(paramPath.parentPath, paramPath);
|
||||
},
|
||||
|
||||
AssignmentExpression(path, file) {
|
||||
const leftPath = path.get("left");
|
||||
|
||||
if (leftPath.isObjectPattern() && hasRestElement(leftPath)) {
|
||||
const nodes = [];
|
||||
const refName = path.scope.generateUidBasedOnNode(path.node.right, "ref");
|
||||
nodes.push(_core.types.variableDeclaration("var", [_core.types.variableDeclarator(_core.types.identifier(refName), path.node.right)]));
|
||||
const [impureComputedPropertyDeclarators, argument, callExpression] = createObjectRest(leftPath, file, _core.types.identifier(refName));
|
||||
|
||||
if (impureComputedPropertyDeclarators.length > 0) {
|
||||
nodes.push(_core.types.variableDeclaration("var", impureComputedPropertyDeclarators));
|
||||
}
|
||||
|
||||
const nodeWithoutSpread = _core.types.cloneNode(path.node);
|
||||
|
||||
nodeWithoutSpread.right = _core.types.identifier(refName);
|
||||
nodes.push(_core.types.expressionStatement(nodeWithoutSpread));
|
||||
nodes.push(_core.types.toStatement(_core.types.assignmentExpression("=", argument, callExpression)));
|
||||
nodes.push(_core.types.expressionStatement(_core.types.identifier(refName)));
|
||||
path.replaceWithMultiple(nodes);
|
||||
}
|
||||
},
|
||||
|
||||
ForXStatement(path) {
|
||||
const {
|
||||
node,
|
||||
scope
|
||||
} = path;
|
||||
const leftPath = path.get("left");
|
||||
const left = node.left;
|
||||
|
||||
if (!hasObjectPatternRestElement(leftPath)) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!_core.types.isVariableDeclaration(left)) {
|
||||
const temp = scope.generateUidIdentifier("ref");
|
||||
node.left = _core.types.variableDeclaration("var", [_core.types.variableDeclarator(temp)]);
|
||||
path.ensureBlock();
|
||||
|
||||
if (node.body.body.length === 0 && path.isCompletionRecord()) {
|
||||
node.body.body.unshift(_core.types.expressionStatement(scope.buildUndefinedNode()));
|
||||
}
|
||||
|
||||
node.body.body.unshift(_core.types.expressionStatement(_core.types.assignmentExpression("=", left, _core.types.cloneNode(temp))));
|
||||
} else {
|
||||
const pattern = left.declarations[0].id;
|
||||
const key = scope.generateUidIdentifier("ref");
|
||||
node.left = _core.types.variableDeclaration(left.kind, [_core.types.variableDeclarator(key, null)]);
|
||||
path.ensureBlock();
|
||||
node.body.body.unshift(_core.types.variableDeclaration(node.left.kind, [_core.types.variableDeclarator(pattern, _core.types.cloneNode(key))]));
|
||||
}
|
||||
},
|
||||
|
||||
ArrayPattern(path) {
|
||||
const objectPatterns = [];
|
||||
visitRestElements(path, path => {
|
||||
if (!path.parentPath.isObjectPattern()) {
|
||||
return;
|
||||
}
|
||||
|
||||
const objectPattern = path.parentPath;
|
||||
const uid = path.scope.generateUidIdentifier("ref");
|
||||
objectPatterns.push(_core.types.variableDeclarator(objectPattern.node, uid));
|
||||
objectPattern.replaceWith(_core.types.cloneNode(uid));
|
||||
path.skip();
|
||||
});
|
||||
|
||||
if (objectPatterns.length > 0) {
|
||||
const statementPath = path.getStatementParent();
|
||||
statementPath.insertAfter(_core.types.variableDeclaration(statementPath.node.kind || "var", objectPatterns));
|
||||
}
|
||||
},
|
||||
|
||||
ObjectExpression(path, file) {
|
||||
if (!hasSpread(path.node)) return;
|
||||
let helper;
|
||||
|
||||
if (setSpreadProperties) {
|
||||
helper = getExtendsHelper(file);
|
||||
} else {
|
||||
try {
|
||||
helper = file.addHelper("objectSpread2");
|
||||
} catch (_unused) {
|
||||
this.file.declarations["objectSpread2"] = null;
|
||||
helper = file.addHelper("objectSpread");
|
||||
}
|
||||
}
|
||||
|
||||
let exp = null;
|
||||
let props = [];
|
||||
|
||||
function make() {
|
||||
const hadProps = props.length > 0;
|
||||
|
||||
const obj = _core.types.objectExpression(props);
|
||||
|
||||
props = [];
|
||||
|
||||
if (!exp) {
|
||||
exp = _core.types.callExpression(helper, [obj]);
|
||||
return;
|
||||
}
|
||||
|
||||
if (pureGetters) {
|
||||
if (hadProps) {
|
||||
exp.arguments.push(obj);
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
exp = _core.types.callExpression(_core.types.cloneNode(helper), [exp, ...(hadProps ? [_core.types.objectExpression([]), obj] : [])]);
|
||||
}
|
||||
|
||||
for (const prop of path.node.properties) {
|
||||
if (_core.types.isSpreadElement(prop)) {
|
||||
make();
|
||||
exp.arguments.push(prop.argument);
|
||||
} else {
|
||||
props.push(prop);
|
||||
}
|
||||
}
|
||||
|
||||
if (props.length) make();
|
||||
path.replaceWith(exp);
|
||||
}
|
||||
|
||||
}
|
||||
};
|
||||
});
|
||||
|
||||
exports.default = _default;
|
||||
Reference in New Issue
Block a user