399 lines
15 KiB
JavaScript
399 lines
15 KiB
JavaScript
const require_runtime = require('../_virtual/_rolldown/runtime.js');
|
|
const require_index = require('./index.js');
|
|
let _eslint_community_eslint_utils = require("@eslint-community/eslint-utils");
|
|
|
|
//#region lib/utils/property-references.ts
|
|
var import_utils = /* @__PURE__ */ require_runtime.__toESM(require_index.default);
|
|
const ANY = {
|
|
hasProperty: () => true,
|
|
allProperties: () => /* @__PURE__ */ new Map(),
|
|
getNest: () => ANY,
|
|
getNestNodes: () => []
|
|
};
|
|
const NEVER = {
|
|
hasProperty: () => false,
|
|
allProperties: () => /* @__PURE__ */ new Map(),
|
|
getNest: () => NEVER,
|
|
getNestNodes: () => []
|
|
};
|
|
function findFunction(context, id) {
|
|
const calleeVariable = import_utils.default.findVariableByIdentifier(context, id);
|
|
if (!calleeVariable) return null;
|
|
if (calleeVariable.defs.length === 1) {
|
|
const def = calleeVariable.defs[0];
|
|
if (def.node.type === "FunctionDeclaration") return def.node;
|
|
if (def.type === "Variable" && def.parent.kind === "const" && def.node.init) {
|
|
if (def.node.init.type === "FunctionExpression" || def.node.init.type === "ArrowFunctionExpression") return def.node.init;
|
|
if (def.node.init.type === "Identifier") return findFunction(context, def.node.init);
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
function definePropertyReferenceExtractor(context, { unknownMemberAsUnreferenced = false, returnAsUnreferenced = false } = {}) {
|
|
const cacheForExpression = /* @__PURE__ */ new Map();
|
|
const cacheForPattern = /* @__PURE__ */ new Map();
|
|
const cacheForFunction = /* @__PURE__ */ new Map();
|
|
let toRefSet = null;
|
|
let isFunctionalTemplate = false;
|
|
const templateBody = context.sourceCode.ast.templateBody;
|
|
if (templateBody) isFunctionalTemplate = import_utils.default.hasAttribute(templateBody, "functional");
|
|
function getToRefSet() {
|
|
if (toRefSet) return toRefSet;
|
|
const tracker = new _eslint_community_eslint_utils.ReferenceTracker(context.sourceCode.scopeManager.scopes[0]);
|
|
const toRefNodes = /* @__PURE__ */ new Set();
|
|
for (const { node } of import_utils.default.iterateReferencesTraceMap(tracker, {
|
|
[_eslint_community_eslint_utils.ReferenceTracker.ESM]: true,
|
|
toRef: { [_eslint_community_eslint_utils.ReferenceTracker.CALL]: true }
|
|
})) toRefNodes.add(node);
|
|
const toRefsNodes = /* @__PURE__ */ new Set();
|
|
for (const { node } of import_utils.default.iterateReferencesTraceMap(tracker, {
|
|
[_eslint_community_eslint_utils.ReferenceTracker.ESM]: true,
|
|
toRefs: { [_eslint_community_eslint_utils.ReferenceTracker.CALL]: true }
|
|
})) toRefsNodes.add(node);
|
|
return toRefSet = {
|
|
toRefNodes,
|
|
toRefsNodes
|
|
};
|
|
}
|
|
/**
|
|
* Collects the property references for member expr.
|
|
*/
|
|
class PropertyReferencesForMember {
|
|
node;
|
|
name;
|
|
withInTemplate;
|
|
constructor(node, name, withInTemplate) {
|
|
this.node = node;
|
|
this.name = name;
|
|
this.withInTemplate = withInTemplate;
|
|
}
|
|
hasProperty(name) {
|
|
return name === this.name;
|
|
}
|
|
allProperties() {
|
|
return new Map([[this.name, { nodes: [this.node.property] }]]);
|
|
}
|
|
getNest(name) {
|
|
return name === this.name ? extractFromExpression(this.node, this.withInTemplate) : NEVER;
|
|
}
|
|
*getNestNodes(name) {
|
|
if (name === this.name) yield {
|
|
type: "expression",
|
|
node: this.node
|
|
};
|
|
}
|
|
}
|
|
/**
|
|
* Collects the property references for object.
|
|
*/
|
|
class PropertyReferencesForObject {
|
|
properties;
|
|
constructor() {
|
|
this.properties = Object.create(null);
|
|
}
|
|
hasProperty(name) {
|
|
return Boolean(this.properties[name]);
|
|
}
|
|
allProperties() {
|
|
const result = /* @__PURE__ */ new Map();
|
|
for (const [name, nodes] of Object.entries(this.properties)) result.set(name, { nodes: nodes.map((node) => node.key) });
|
|
return result;
|
|
}
|
|
getNest(name) {
|
|
const properties = this.properties[name];
|
|
return properties ? mergePropertyReferences(properties.map((property) => getNestFromPattern(property.value))) : NEVER;
|
|
}
|
|
*getNestNodes(name) {
|
|
const properties = this.properties[name];
|
|
if (!properties) return;
|
|
const values = properties.map((property) => property.value);
|
|
let node;
|
|
while (node = values.shift()) if (node.type === "Identifier" || node.type === "MemberExpression" || node.type === "ObjectPattern" || node.type === "ArrayPattern") yield {
|
|
type: "pattern",
|
|
node
|
|
};
|
|
else if (node.type === "AssignmentPattern") values.unshift(node.left);
|
|
return properties ? properties.map((p) => p.value) : [];
|
|
}
|
|
}
|
|
function getNestFromPattern(pattern) {
|
|
if (pattern.type === "ObjectPattern") return extractFromObjectPattern(pattern);
|
|
if (pattern.type === "Identifier") return extractFromIdentifier(pattern);
|
|
else if (pattern.type === "AssignmentPattern") return getNestFromPattern(pattern.left);
|
|
return ANY;
|
|
}
|
|
/**
|
|
* Extract the property references from Expression.
|
|
*/
|
|
function extractFromExpression(node, withInTemplate) {
|
|
const ref = cacheForExpression.get(node);
|
|
if (ref) return ref;
|
|
cacheForExpression.set(node, ANY);
|
|
const result = extractWithoutCache();
|
|
cacheForExpression.set(node, result);
|
|
return result;
|
|
function extractWithoutCache() {
|
|
const parent = node.parent;
|
|
switch (parent.type) {
|
|
case "AssignmentExpression": return !withInTemplate && parent.right === node && parent.operator === "=" ? extractFromPattern(parent.left) : NEVER;
|
|
case "VariableDeclarator": return !withInTemplate && parent.init === node ? extractFromPattern(parent.id) : NEVER;
|
|
case "MemberExpression":
|
|
if (parent.object === node) {
|
|
const name = import_utils.default.getStaticPropertyName(parent);
|
|
if (name === "$props" && parent.parent.type === "MemberExpression") {
|
|
const propName = import_utils.default.getStaticPropertyName(parent.parent);
|
|
if (!propName) return unknownMemberAsUnreferenced ? NEVER : ANY;
|
|
return new PropertyReferencesForMember(parent.parent, propName, withInTemplate);
|
|
} else if (name) return new PropertyReferencesForMember(parent, name, withInTemplate);
|
|
else return unknownMemberAsUnreferenced ? NEVER : ANY;
|
|
}
|
|
return NEVER;
|
|
case "CallExpression": {
|
|
const argIndex = parent.arguments.indexOf(node);
|
|
return !withInTemplate && argIndex !== -1 ? extractFromCall(parent, argIndex) : NEVER;
|
|
}
|
|
case "ChainExpression": return extractFromExpression(parent, withInTemplate);
|
|
case "ArrowFunctionExpression":
|
|
case "VExpressionContainer":
|
|
case "Property":
|
|
case "ArrayExpression": return maybeExternalUsed(parent) ? ANY : NEVER;
|
|
case "ReturnStatement": if (returnAsUnreferenced) return NEVER;
|
|
else return maybeExternalUsed(parent) ? ANY : NEVER;
|
|
}
|
|
return NEVER;
|
|
}
|
|
function maybeExternalUsed(parentTarget) {
|
|
if (parentTarget.type === "ReturnStatement" || parentTarget.type === "VExpressionContainer") return true;
|
|
if (parentTarget.type === "ArrayExpression") return maybeExternalUsed(parentTarget.parent);
|
|
if (parentTarget.type === "Property") return maybeExternalUsed(parentTarget.parent.parent);
|
|
if (parentTarget.type === "ArrowFunctionExpression") return parentTarget.body === node;
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* Extract the property references from one parameter of the function.
|
|
*/
|
|
function extractFromPattern(node) {
|
|
const ref = cacheForPattern.get(node);
|
|
if (ref) return ref;
|
|
cacheForPattern.set(node, ANY);
|
|
const result = extractWithoutCache();
|
|
cacheForPattern.set(node, result);
|
|
return result;
|
|
function extractWithoutCache() {
|
|
while (node.type === "AssignmentPattern") node = node.left;
|
|
if (node.type === "RestElement" || node.type === "ArrayPattern") return NEVER;
|
|
if (node.type === "ObjectPattern") return extractFromObjectPattern(node);
|
|
if (node.type === "Identifier") return extractFromIdentifier(node);
|
|
return NEVER;
|
|
}
|
|
}
|
|
/**
|
|
* Extract the property references from ObjectPattern.
|
|
*/
|
|
function extractFromObjectPattern(node) {
|
|
const refs = new PropertyReferencesForObject();
|
|
for (const prop of node.properties) if (prop.type === "Property") {
|
|
const name = import_utils.default.getStaticPropertyName(prop);
|
|
if (name) (refs.properties[name] || (refs.properties[name] = [])).push(prop);
|
|
else return ANY;
|
|
} else return ANY;
|
|
return refs;
|
|
}
|
|
/**
|
|
* Extract the property references from id.
|
|
*/
|
|
function extractFromIdentifier(node) {
|
|
const variable = import_utils.default.findVariableByIdentifier(context, node);
|
|
if (!variable) return NEVER;
|
|
return mergePropertyReferences(variable.references.map((reference) => {
|
|
const id = reference.identifier;
|
|
return extractFromExpression(id, false);
|
|
}));
|
|
}
|
|
/**
|
|
* Extract the property references from call.
|
|
*/
|
|
function extractFromCall(node, argIndex) {
|
|
if (node.callee.type !== "Identifier") return {
|
|
hasProperty(_name, options) {
|
|
return Boolean(options && options.unknownCallAsAny);
|
|
},
|
|
allProperties: () => /* @__PURE__ */ new Map(),
|
|
getNest: () => ANY,
|
|
getNestNodes: () => []
|
|
};
|
|
const fnNode = findFunction(context, node.callee);
|
|
if (!fnNode) {
|
|
if (argIndex === 0) {
|
|
if (getToRefSet().toRefNodes.has(node)) return extractFromToRef(node);
|
|
else if (getToRefSet().toRefsNodes.has(node)) return extractFromToRefs(node);
|
|
}
|
|
return {
|
|
hasProperty(_name, options) {
|
|
return Boolean(options && options.unknownCallAsAny);
|
|
},
|
|
allProperties: () => /* @__PURE__ */ new Map(),
|
|
getNest: () => ANY,
|
|
getNestNodes: () => []
|
|
};
|
|
}
|
|
return extractFromFunctionParam(fnNode, argIndex);
|
|
}
|
|
/**
|
|
* Extract the property references from function param.
|
|
*/
|
|
function extractFromFunctionParam(node, argIndex) {
|
|
let cacheForIndexes = cacheForFunction.get(node);
|
|
if (!cacheForIndexes) {
|
|
cacheForIndexes = /* @__PURE__ */ new Map();
|
|
cacheForFunction.set(node, cacheForIndexes);
|
|
}
|
|
const ref = cacheForIndexes.get(argIndex);
|
|
if (ref) return ref;
|
|
cacheForIndexes.set(argIndex, NEVER);
|
|
const arg = node.params[argIndex];
|
|
if (!arg) return NEVER;
|
|
const result = extractFromPattern(arg);
|
|
cacheForIndexes.set(argIndex, result);
|
|
return result;
|
|
}
|
|
/**
|
|
* Extract the property references from path.
|
|
*/
|
|
function extractFromPath(pathString, node) {
|
|
return extractFromSegments(pathString.split("."));
|
|
function extractFromSegments(segments) {
|
|
if (segments.length === 0) return ANY;
|
|
const segmentName = segments[0];
|
|
return {
|
|
hasProperty: (name) => name === segmentName,
|
|
allProperties: () => new Map([[segmentName, { nodes: [node] }]]),
|
|
getNest: (name) => name === segmentName ? extractFromSegments(segments.slice(1)) : NEVER,
|
|
getNestNodes: () => []
|
|
};
|
|
}
|
|
}
|
|
/**
|
|
* Extract the property references from name literal.
|
|
*/
|
|
function extractFromNameLiteral(node) {
|
|
const referenceName = node.type === "Literal" || node.type === "TemplateLiteral" ? import_utils.default.getStringLiteralValue(node) : null;
|
|
return referenceName ? {
|
|
hasProperty: (name) => name === referenceName,
|
|
allProperties: () => new Map([[referenceName, { nodes: [node] }]]),
|
|
getNest: (name) => name === referenceName ? ANY : NEVER,
|
|
getNestNodes: () => []
|
|
} : NEVER;
|
|
}
|
|
/**
|
|
* Extract the property references from name.
|
|
*/
|
|
function extractFromName(referenceName, nameNode, getNest) {
|
|
return {
|
|
hasProperty: (name) => name === referenceName,
|
|
allProperties: () => new Map([[referenceName, { nodes: [nameNode] }]]),
|
|
getNest: (name) => name === referenceName ? getNest ? getNest() : ANY : NEVER,
|
|
getNestNodes: () => []
|
|
};
|
|
}
|
|
/**
|
|
* Extract the property references from toRef call.
|
|
*/
|
|
function extractFromToRef(node) {
|
|
const nameNode = node.arguments[1];
|
|
const refName = nameNode && (nameNode.type === "Literal" || nameNode.type === "TemplateLiteral") ? import_utils.default.getStringLiteralValue(nameNode) : null;
|
|
if (!refName) return ANY;
|
|
return extractFromName(refName, nameNode, () => extractFromExpression(node, false).getNest("value"));
|
|
}
|
|
/**
|
|
* Extract the property references from toRefs call.
|
|
*/
|
|
function extractFromToRefs(node) {
|
|
const base = extractFromExpression(node, false);
|
|
return {
|
|
hasProperty: (name, option) => base.hasProperty(name, option),
|
|
allProperties: () => base.allProperties(),
|
|
getNest: (name) => base.getNest(name).getNest("value"),
|
|
getNestNodes: (name) => base.getNest(name).getNestNodes("value")
|
|
};
|
|
}
|
|
/**
|
|
* Extract the property references from VExpressionContainer.
|
|
*/
|
|
function extractFromVExpressionContainer(node, options) {
|
|
const ignoreGlobals = options && options.ignoreGlobals;
|
|
let ignoreRef = () => false;
|
|
if (ignoreGlobals) {
|
|
const globalScope = context.sourceCode.scopeManager.globalScope || context.sourceCode.scopeManager.scopes[0];
|
|
ignoreRef = (name) => globalScope.set.has(name);
|
|
}
|
|
const references = [];
|
|
for (const id of node.references.filter((ref) => ref.variable == null).map((ref) => ref.id)) {
|
|
if (ignoreRef(id.name)) continue;
|
|
if (isFunctionalTemplate) {
|
|
if (id.name === "props") references.push(extractFromExpression(id, true));
|
|
} else {
|
|
const referenceId = id.name === "$props" && id.parent.type === "MemberExpression" && id.parent.property.type === "Identifier" ? id.parent.property : id;
|
|
references.push(extractFromName(referenceId.name, referenceId, () => extractFromExpression(referenceId, true)));
|
|
}
|
|
}
|
|
return mergePropertyReferences(references);
|
|
}
|
|
/**
|
|
* Extract the property references from StyleVariablesContext.
|
|
*/
|
|
function extractFromStyleVariablesContext(ctx) {
|
|
const references = [];
|
|
for (const { id } of ctx.references) references.push(extractFromName(id.name, id, () => extractFromExpression(id, true)));
|
|
return mergePropertyReferences(references);
|
|
}
|
|
return {
|
|
extractFromExpression,
|
|
extractFromPattern,
|
|
extractFromFunctionParam,
|
|
extractFromPath,
|
|
extractFromName,
|
|
extractFromNameLiteral,
|
|
extractFromVExpressionContainer,
|
|
extractFromStyleVariablesContext
|
|
};
|
|
}
|
|
function mergePropertyReferences(references) {
|
|
if (references.length === 0) return NEVER;
|
|
if (references.length === 1) return references[0];
|
|
return new PropertyReferencesForMerge(references);
|
|
}
|
|
/**
|
|
* Collects the property references for merge.
|
|
*/
|
|
var PropertyReferencesForMerge = class {
|
|
references;
|
|
constructor(references) {
|
|
this.references = references;
|
|
}
|
|
hasProperty(name, option) {
|
|
return this.references.some((ref) => ref.hasProperty(name, option));
|
|
}
|
|
allProperties() {
|
|
const result = /* @__PURE__ */ new Map();
|
|
for (const reference of this.references) for (const [name, { nodes }] of reference.allProperties()) {
|
|
const r = result.get(name);
|
|
if (r) r.nodes = [...new Set([...r.nodes, ...nodes])];
|
|
else result.set(name, { nodes: [...nodes] });
|
|
}
|
|
return result;
|
|
}
|
|
getNest(name) {
|
|
const nest = [];
|
|
for (const ref of this.references) if (ref.hasProperty(name)) nest.push(ref.getNest(name));
|
|
return mergePropertyReferences(nest);
|
|
}
|
|
*getNestNodes(name) {
|
|
for (const ref of this.references) if (ref.hasProperty(name)) yield* ref.getNestNodes(name);
|
|
}
|
|
};
|
|
|
|
//#endregion
|
|
exports.definePropertyReferenceExtractor = definePropertyReferenceExtractor;
|
|
exports.mergePropertyReferences = mergePropertyReferences; |