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2023-08-11 10:45:20 +08:00
commit 161ca982f3
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = explode;
var _t = require("@babel/types");
const {
assignmentExpression,
cloneNode,
isIdentifier,
isLiteral,
isMemberExpression,
isPrivateName,
isPureish,
isSuper,
memberExpression,
toComputedKey
} = _t;
function getObjRef(node, nodes, scope) {
let ref;
if (isIdentifier(node)) {
if (scope.hasBinding(node.name)) {
return node;
} else {
ref = node;
}
} else if (isMemberExpression(node)) {
ref = node.object;
if (isSuper(ref) || isIdentifier(ref) && scope.hasBinding(ref.name)) {
return ref;
}
} else {
throw new Error(`We can't explode this node type ${node["type"]}`);
}
const temp = scope.generateUidIdentifierBasedOnNode(ref);
scope.push({
id: temp
});
nodes.push(assignmentExpression("=", cloneNode(temp), cloneNode(ref)));
return temp;
}
function getPropRef(node, nodes, scope) {
const prop = node.property;
if (isPrivateName(prop)) {
throw new Error("We can't generate property ref for private name, please install `@babel/plugin-transform-class-properties`");
}
const key = toComputedKey(node, prop);
if (isLiteral(key) && isPureish(key)) return key;
const temp = scope.generateUidIdentifierBasedOnNode(prop);
scope.push({
id: temp
});
nodes.push(assignmentExpression("=", cloneNode(temp), cloneNode(prop)));
return temp;
}
function explode(node, nodes, scope) {
const obj = getObjRef(node, nodes, scope);
let ref, uid;
if (isIdentifier(node)) {
ref = cloneNode(node);
uid = obj;
} else {
const prop = getPropRef(node, nodes, scope);
const computed = node.computed || isLiteral(prop);
uid = memberExpression(cloneNode(obj), cloneNode(prop), computed);
ref = memberExpression(cloneNode(obj), cloneNode(prop), computed);
}
return {
uid: uid,
ref: ref
};
}
//# sourceMappingURL=explode-assignable-expression.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = _default;
var _t = require("@babel/types");
var _explodeAssignableExpression = require("./explode-assignable-expression");
const {
assignmentExpression,
sequenceExpression
} = _t;
function _default(opts) {
const {
build,
operator
} = opts;
const visitor = {
AssignmentExpression(path) {
const {
node,
scope
} = path;
if (node.operator !== operator + "=") return;
const nodes = [];
const exploded = (0, _explodeAssignableExpression.default)(node.left, nodes, scope);
nodes.push(assignmentExpression("=", exploded.ref, build(exploded.uid, node.right)));
path.replaceWith(sequenceExpression(nodes));
},
BinaryExpression(path) {
const {
node
} = path;
if (node.operator === operator) {
path.replaceWith(build(node.left, node.right));
}
}
};
return visitor;
}
//# sourceMappingURL=index.js.map

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{"version":3,"names":["_t","require","_explodeAssignableExpression","assignmentExpression","sequenceExpression","_default","opts","build","operator","visitor","AssignmentExpression","path","node","scope","nodes","exploded","explode","left","push","ref","uid","right","replaceWith","BinaryExpression"],"sources":["../src/index.ts"],"sourcesContent":["import { assignmentExpression, sequenceExpression } from \"@babel/types\";\nimport type { Visitor } from \"@babel/traverse\";\nimport type * as t from \"@babel/types\";\n\nimport explode from \"./explode-assignable-expression\";\n\nexport default function (opts: {\n build: (\n left: t.Expression | t.PrivateName | t.Super,\n right: t.Expression,\n ) => t.Expression;\n operator: t.BinaryExpression[\"operator\"];\n}) {\n const { build, operator } = opts;\n\n const visitor: Visitor = {\n AssignmentExpression(path) {\n const { node, scope } = path;\n if (node.operator !== operator + \"=\") return;\n\n const nodes: t.AssignmentExpression[] = [];\n // @ts-expect-error Fixme: node.left can be a TSAsExpression\n const exploded = explode(node.left, nodes, scope);\n nodes.push(\n assignmentExpression(\n \"=\",\n exploded.ref,\n build(exploded.uid, node.right),\n ),\n );\n path.replaceWith(sequenceExpression(nodes));\n },\n\n BinaryExpression(path) {\n const { node } = path;\n if (node.operator === operator) {\n path.replaceWith(build(node.left, node.right));\n }\n },\n };\n return visitor;\n}\n"],"mappings":";;;;;;AAAA,IAAAA,EAAA,GAAAC,OAAA;AAIA,IAAAC,4BAAA,GAAAD,OAAA;AAAsD;EAJ7CE,oBAAoB;EAAEC;AAAkB,IAAAJ,EAAA;AAMlC,SAAAK,SAAUC,IAMxB,EAAE;EACD,MAAM;IAAEC,KAAK;IAAEC;EAAS,CAAC,GAAGF,IAAI;EAEhC,MAAMG,OAAgB,GAAG;IACvBC,oBAAoBA,CAACC,IAAI,EAAE;MACzB,MAAM;QAAEC,IAAI;QAAEC;MAAM,CAAC,GAAGF,IAAI;MAC5B,IAAIC,IAAI,CAACJ,QAAQ,KAAKA,QAAQ,GAAG,GAAG,EAAE;MAEtC,MAAMM,KAA+B,GAAG,EAAE;MAE1C,MAAMC,QAAQ,GAAG,IAAAC,oCAAO,EAACJ,IAAI,CAACK,IAAI,EAAEH,KAAK,EAAED,KAAK,CAAC;MACjDC,KAAK,CAACI,IAAI,CACRf,oBAAoB,CAClB,GAAG,EACHY,QAAQ,CAACI,GAAG,EACZZ,KAAK,CAACQ,QAAQ,CAACK,GAAG,EAAER,IAAI,CAACS,KAAK,CAChC,CACF,CAAC;MACDV,IAAI,CAACW,WAAW,CAAClB,kBAAkB,CAACU,KAAK,CAAC,CAAC;IAC7C,CAAC;IAEDS,gBAAgBA,CAACZ,IAAI,EAAE;MACrB,MAAM;QAAEC;MAAK,CAAC,GAAGD,IAAI;MACrB,IAAIC,IAAI,CAACJ,QAAQ,KAAKA,QAAQ,EAAE;QAC9BG,IAAI,CAACW,WAAW,CAACf,KAAK,CAACK,IAAI,CAACK,IAAI,EAAEL,IAAI,CAACS,KAAK,CAAC,CAAC;MAChD;IACF;EACF,CAAC;EACD,OAAOZ,OAAO;AAChB"}