first commit
This commit is contained in:
101
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/annex-B_3_3.js
generated
vendored
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101
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/annex-B_3_3.js
generated
vendored
Normal file
@ -0,0 +1,101 @@
|
||||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.annexB33FunctionsVisitor = void 0;
|
||||
exports.isVarScope = isVarScope;
|
||||
var _core = require("@babel/core");
|
||||
const annexB33FunctionsVisitor = exports.annexB33FunctionsVisitor = Object.assign({
|
||||
VariableDeclaration(path) {
|
||||
if (isStrict(path)) return;
|
||||
if (path.node.kind !== "var") return;
|
||||
const varScope = path.scope.getFunctionParent() || path.scope.getProgramParent();
|
||||
varScope.path.traverse(functionsToVarVisitor, {
|
||||
names: Object.keys(path.getBindingIdentifiers())
|
||||
});
|
||||
}
|
||||
}, {
|
||||
BlockStatement(path) {
|
||||
if (isStrict(path)) return;
|
||||
if (_core.types.isFunction(path.parent, {
|
||||
body: path.node
|
||||
})) return;
|
||||
transformStatementList(path.get("body"));
|
||||
},
|
||||
SwitchCase(path) {
|
||||
if (isStrict(path)) return;
|
||||
transformStatementList(path.get("consequent"));
|
||||
}
|
||||
});
|
||||
function transformStatementList(paths) {
|
||||
outer: for (const path of paths) {
|
||||
if (!path.isFunctionDeclaration()) continue;
|
||||
if (path.node.async || path.node.generator) return;
|
||||
const {
|
||||
scope
|
||||
} = path.parentPath;
|
||||
if (isVarScope(scope)) return;
|
||||
const {
|
||||
name
|
||||
} = path.node.id;
|
||||
let currScope = scope;
|
||||
do {
|
||||
if (currScope.parent.hasOwnBinding(name)) continue outer;
|
||||
currScope = currScope.parent;
|
||||
} while (!isVarScope(currScope));
|
||||
maybeTransformBlockScopedFunction(path);
|
||||
}
|
||||
}
|
||||
function maybeTransformBlockScopedFunction(path) {
|
||||
const {
|
||||
node,
|
||||
parentPath: {
|
||||
scope
|
||||
}
|
||||
} = path;
|
||||
const {
|
||||
id
|
||||
} = node;
|
||||
scope.removeOwnBinding(id.name);
|
||||
node.id = null;
|
||||
const varNode = _core.types.variableDeclaration("var", [_core.types.variableDeclarator(id, _core.types.toExpression(node))]);
|
||||
varNode._blockHoist = 2;
|
||||
const [varPath] = path.replaceWith(varNode);
|
||||
scope.registerDeclaration(varPath);
|
||||
}
|
||||
const functionsToVarVisitor = {
|
||||
Scope(path, {
|
||||
names
|
||||
}) {
|
||||
for (const name of names) {
|
||||
const binding = path.scope.getOwnBinding(name);
|
||||
if (binding && binding.kind === "hoisted") {
|
||||
maybeTransformBlockScopedFunction(binding.path);
|
||||
}
|
||||
}
|
||||
},
|
||||
"Expression|Declaration"(path) {
|
||||
path.skip();
|
||||
}
|
||||
};
|
||||
function isVarScope(scope) {
|
||||
return scope.path.isFunctionParent() || scope.path.isProgram();
|
||||
}
|
||||
function isStrict(path) {
|
||||
return !!path.find(({
|
||||
node
|
||||
}) => {
|
||||
var _node$directives;
|
||||
if (_core.types.isProgram(node)) {
|
||||
if (node.sourceType === "module") return true;
|
||||
} else if (_core.types.isClass(node)) {
|
||||
return true;
|
||||
} else if (!_core.types.isBlockStatement(node)) {
|
||||
return false;
|
||||
}
|
||||
return (_node$directives = node.directives) == null ? void 0 : _node$directives.some(directive => directive.value.value === "use strict");
|
||||
});
|
||||
}
|
||||
|
||||
//# sourceMappingURL=annex-B_3_3.js.map
|
1
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/annex-B_3_3.js.map
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1
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/annex-B_3_3.js.map
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189
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/index.js
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189
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/index.js
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@ -0,0 +1,189 @@
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||||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.default = void 0;
|
||||
var _helperPluginUtils = require("@babel/helper-plugin-utils");
|
||||
var _core = require("@babel/core");
|
||||
var _loop = require("./loop.js");
|
||||
var _validation = require("./validation.js");
|
||||
var _annexB_3_ = require("./annex-B_3_3.js");
|
||||
var _default = exports.default = (0, _helperPluginUtils.declare)((api, opts) => {
|
||||
api.assertVersion(7);
|
||||
const {
|
||||
throwIfClosureRequired = false,
|
||||
tdz: tdzEnabled = false
|
||||
} = opts;
|
||||
if (typeof throwIfClosureRequired !== "boolean") {
|
||||
throw new Error(`.throwIfClosureRequired must be a boolean, or undefined`);
|
||||
}
|
||||
if (typeof tdzEnabled !== "boolean") {
|
||||
throw new Error(`.tdz must be a boolean, or undefined`);
|
||||
}
|
||||
return {
|
||||
name: "transform-block-scoping",
|
||||
visitor: _core.traverse.visitors.merge([_annexB_3_.annexB33FunctionsVisitor, {
|
||||
Loop(path, state) {
|
||||
const isForStatement = path.isForStatement();
|
||||
const headPath = isForStatement ? path.get("init") : path.isForXStatement() ? path.get("left") : null;
|
||||
let needsBodyWrap = false;
|
||||
const markNeedsBodyWrap = () => {
|
||||
if (throwIfClosureRequired) {
|
||||
throw path.buildCodeFrameError("Compiling let/const in this block would add a closure " + "(throwIfClosureRequired).");
|
||||
}
|
||||
needsBodyWrap = true;
|
||||
};
|
||||
const body = path.get("body");
|
||||
let bodyScope;
|
||||
if (body.isBlockStatement()) {
|
||||
bodyScope = body.scope;
|
||||
}
|
||||
const bindings = (0, _loop.getLoopBodyBindings)(path);
|
||||
for (const binding of bindings) {
|
||||
const {
|
||||
capturedInClosure
|
||||
} = (0, _loop.getUsageInBody)(binding, path);
|
||||
if (capturedInClosure) markNeedsBodyWrap();
|
||||
}
|
||||
const captured = [];
|
||||
const updatedBindingsUsages = new Map();
|
||||
if (headPath && isBlockScoped(headPath)) {
|
||||
const names = Object.keys(headPath.getBindingIdentifiers());
|
||||
const headScope = headPath.scope;
|
||||
for (let name of names) {
|
||||
var _bodyScope;
|
||||
if ((_bodyScope = bodyScope) != null && _bodyScope.hasOwnBinding(name)) continue;
|
||||
let binding = headScope.getOwnBinding(name);
|
||||
if (!binding) {
|
||||
headScope.crawl();
|
||||
binding = headScope.getOwnBinding(name);
|
||||
}
|
||||
const {
|
||||
usages,
|
||||
capturedInClosure,
|
||||
hasConstantViolations
|
||||
} = (0, _loop.getUsageInBody)(binding, path);
|
||||
if (headScope.parent.hasBinding(name) || headScope.parent.hasGlobal(name)) {
|
||||
const newName = headScope.generateUid(name);
|
||||
headScope.rename(name, newName);
|
||||
name = newName;
|
||||
}
|
||||
if (capturedInClosure) {
|
||||
markNeedsBodyWrap();
|
||||
captured.push(name);
|
||||
}
|
||||
if (isForStatement && hasConstantViolations) {
|
||||
updatedBindingsUsages.set(name, usages);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (needsBodyWrap) {
|
||||
const varPath = (0, _loop.wrapLoopBody)(path, captured, updatedBindingsUsages);
|
||||
if (headPath != null && headPath.isVariableDeclaration()) {
|
||||
transformBlockScopedVariable(headPath, state, tdzEnabled);
|
||||
}
|
||||
varPath.get("declarations.0.init").unwrapFunctionEnvironment();
|
||||
}
|
||||
},
|
||||
VariableDeclaration(path, state) {
|
||||
transformBlockScopedVariable(path, state, tdzEnabled);
|
||||
},
|
||||
ClassDeclaration(path) {
|
||||
const {
|
||||
id
|
||||
} = path.node;
|
||||
if (!id) return;
|
||||
const {
|
||||
scope
|
||||
} = path.parentPath;
|
||||
if (!(0, _annexB_3_.isVarScope)(scope) && scope.parent.hasBinding(id.name, {
|
||||
noUids: true
|
||||
})) {
|
||||
path.scope.rename(id.name);
|
||||
}
|
||||
}
|
||||
}])
|
||||
};
|
||||
});
|
||||
const conflictingFunctionsVisitor = {
|
||||
Scope(path, {
|
||||
names
|
||||
}) {
|
||||
for (const name of names) {
|
||||
const binding = path.scope.getOwnBinding(name);
|
||||
if (binding && binding.kind === "hoisted") {
|
||||
path.scope.rename(name);
|
||||
}
|
||||
}
|
||||
},
|
||||
"Expression|Declaration"(path) {
|
||||
path.skip();
|
||||
}
|
||||
};
|
||||
function transformBlockScopedVariable(path, state, tdzEnabled) {
|
||||
if (!isBlockScoped(path)) return;
|
||||
const dynamicTDZNames = (0, _validation.validateUsage)(path, state, tdzEnabled);
|
||||
path.node.kind = "var";
|
||||
const bindingNames = Object.keys(path.getBindingIdentifiers());
|
||||
for (const name of bindingNames) {
|
||||
const binding = path.scope.getOwnBinding(name);
|
||||
if (!binding) continue;
|
||||
binding.kind = "var";
|
||||
}
|
||||
if (isInLoop(path) && !(0, _loop.isVarInLoopHead)(path) || dynamicTDZNames.length > 0) {
|
||||
for (const decl of path.node.declarations) {
|
||||
var _decl$init;
|
||||
(_decl$init = decl.init) != null ? _decl$init : decl.init = path.scope.buildUndefinedNode();
|
||||
}
|
||||
}
|
||||
const blockScope = path.scope;
|
||||
const varScope = blockScope.getFunctionParent() || blockScope.getProgramParent();
|
||||
if (varScope !== blockScope) {
|
||||
for (const name of bindingNames) {
|
||||
let newName = name;
|
||||
if (blockScope.parent.hasBinding(name, {
|
||||
noUids: true
|
||||
}) || blockScope.parent.hasGlobal(name)) {
|
||||
newName = blockScope.generateUid(name);
|
||||
blockScope.rename(name, newName);
|
||||
}
|
||||
blockScope.moveBindingTo(newName, varScope);
|
||||
}
|
||||
}
|
||||
blockScope.path.traverse(conflictingFunctionsVisitor, {
|
||||
names: bindingNames
|
||||
});
|
||||
for (const name of dynamicTDZNames) {
|
||||
path.scope.push({
|
||||
id: _core.types.identifier(name),
|
||||
init: state.addHelper("temporalUndefined")
|
||||
});
|
||||
}
|
||||
}
|
||||
function isLetOrConst(kind) {
|
||||
return kind === "let" || kind === "const";
|
||||
}
|
||||
function isInLoop(path) {
|
||||
if (!path.parentPath) return false;
|
||||
if (path.parentPath.isLoop()) return true;
|
||||
if (path.parentPath.isFunctionParent()) return false;
|
||||
return isInLoop(path.parentPath);
|
||||
}
|
||||
function isBlockScoped(path) {
|
||||
const {
|
||||
node
|
||||
} = path;
|
||||
if (!_core.types.isVariableDeclaration(node)) return false;
|
||||
const {
|
||||
kind
|
||||
} = node;
|
||||
if (kind === "using" || kind === "await using") {
|
||||
throw path.buildCodeFrameError(`The ${kind} declaration should be first transformed by \`@babel/plugin-transform-explicit-resource-management\`.`);
|
||||
} else if (!isLetOrConst(kind)) {
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
//# sourceMappingURL=index.js.map
|
1
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/index.js.map
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1
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/index.js.map
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vendored
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File diff suppressed because one or more lines are too long
291
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/loop.js
generated
vendored
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app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/loop.js
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vendored
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@ -0,0 +1,291 @@
|
||||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.getLoopBodyBindings = getLoopBodyBindings;
|
||||
exports.getUsageInBody = getUsageInBody;
|
||||
exports.isVarInLoopHead = isVarInLoopHead;
|
||||
exports.wrapLoopBody = wrapLoopBody;
|
||||
var _core = require("@babel/core");
|
||||
const collectLoopBodyBindingsVisitor = {
|
||||
"Expression|Declaration|Loop"(path) {
|
||||
path.skip();
|
||||
},
|
||||
Scope(path, state) {
|
||||
if (path.isFunctionParent()) path.skip();
|
||||
const {
|
||||
bindings
|
||||
} = path.scope;
|
||||
for (const name of Object.keys(bindings)) {
|
||||
const binding = bindings[name];
|
||||
if (binding.kind === "let" || binding.kind === "const" || binding.kind === "hoisted") {
|
||||
state.blockScoped.push(binding);
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
function getLoopBodyBindings(loopPath) {
|
||||
const state = {
|
||||
blockScoped: []
|
||||
};
|
||||
loopPath.traverse(collectLoopBodyBindingsVisitor, state);
|
||||
return state.blockScoped;
|
||||
}
|
||||
function getUsageInBody(binding, loopPath) {
|
||||
const seen = new WeakSet();
|
||||
let capturedInClosure = false;
|
||||
const constantViolations = filterMap(binding.constantViolations, path => {
|
||||
const {
|
||||
inBody,
|
||||
inClosure
|
||||
} = relativeLoopLocation(path, loopPath);
|
||||
if (!inBody) return null;
|
||||
capturedInClosure || (capturedInClosure = inClosure);
|
||||
const id = path.isUpdateExpression() ? path.get("argument") : path.isAssignmentExpression() ? path.get("left") : null;
|
||||
if (id) seen.add(id.node);
|
||||
return id;
|
||||
});
|
||||
const references = filterMap(binding.referencePaths, path => {
|
||||
if (seen.has(path.node)) return null;
|
||||
const {
|
||||
inBody,
|
||||
inClosure
|
||||
} = relativeLoopLocation(path, loopPath);
|
||||
if (!inBody) return null;
|
||||
capturedInClosure || (capturedInClosure = inClosure);
|
||||
return path;
|
||||
});
|
||||
return {
|
||||
capturedInClosure,
|
||||
hasConstantViolations: constantViolations.length > 0,
|
||||
usages: references.concat(constantViolations)
|
||||
};
|
||||
}
|
||||
function relativeLoopLocation(path, loopPath) {
|
||||
const bodyPath = loopPath.get("body");
|
||||
let inClosure = false;
|
||||
for (let currPath = path; currPath; currPath = currPath.parentPath) {
|
||||
if (currPath.isFunction() || currPath.isClass() || currPath.isMethod()) {
|
||||
inClosure = true;
|
||||
}
|
||||
if (currPath === bodyPath) {
|
||||
return {
|
||||
inBody: true,
|
||||
inClosure
|
||||
};
|
||||
} else if (currPath === loopPath) {
|
||||
return {
|
||||
inBody: false,
|
||||
inClosure
|
||||
};
|
||||
}
|
||||
}
|
||||
throw new Error("Internal Babel error: path is not in loop. Please report this as a bug.");
|
||||
}
|
||||
const collectCompletionsAndVarsVisitor = {
|
||||
Function(path) {
|
||||
path.skip();
|
||||
},
|
||||
LabeledStatement: {
|
||||
enter({
|
||||
node
|
||||
}, state) {
|
||||
state.labelsStack.push(node.label.name);
|
||||
},
|
||||
exit({
|
||||
node
|
||||
}, state) {
|
||||
const popped = state.labelsStack.pop();
|
||||
if (popped !== node.label.name) {
|
||||
throw new Error("Assertion failure. Please report this bug to Babel.");
|
||||
}
|
||||
}
|
||||
},
|
||||
Loop: {
|
||||
enter(_, state) {
|
||||
state.labellessContinueTargets++;
|
||||
state.labellessBreakTargets++;
|
||||
},
|
||||
exit(_, state) {
|
||||
state.labellessContinueTargets--;
|
||||
state.labellessBreakTargets--;
|
||||
}
|
||||
},
|
||||
SwitchStatement: {
|
||||
enter(_, state) {
|
||||
state.labellessBreakTargets++;
|
||||
},
|
||||
exit(_, state) {
|
||||
state.labellessBreakTargets--;
|
||||
}
|
||||
},
|
||||
"BreakStatement|ContinueStatement"(path, state) {
|
||||
const {
|
||||
label
|
||||
} = path.node;
|
||||
if (label) {
|
||||
if (state.labelsStack.includes(label.name)) return;
|
||||
} else if (path.isBreakStatement() ? state.labellessBreakTargets > 0 : state.labellessContinueTargets > 0) {
|
||||
return;
|
||||
}
|
||||
state.breaksContinues.push(path);
|
||||
},
|
||||
ReturnStatement(path, state) {
|
||||
state.returns.push(path);
|
||||
},
|
||||
VariableDeclaration(path, state) {
|
||||
if (path.parent === state.loopNode && isVarInLoopHead(path)) return;
|
||||
if (path.node.kind === "var") state.vars.push(path);
|
||||
}
|
||||
};
|
||||
function wrapLoopBody(loopPath, captured, updatedBindingsUsages) {
|
||||
const loopNode = loopPath.node;
|
||||
const state = {
|
||||
breaksContinues: [],
|
||||
returns: [],
|
||||
labelsStack: [],
|
||||
labellessBreakTargets: 0,
|
||||
labellessContinueTargets: 0,
|
||||
vars: [],
|
||||
loopNode
|
||||
};
|
||||
loopPath.traverse(collectCompletionsAndVarsVisitor, state);
|
||||
const callArgs = [];
|
||||
const closureParams = [];
|
||||
const updater = [];
|
||||
for (const [name, updatedUsage] of updatedBindingsUsages) {
|
||||
callArgs.push(_core.types.identifier(name));
|
||||
const innerName = loopPath.scope.generateUid(name);
|
||||
closureParams.push(_core.types.identifier(innerName));
|
||||
updater.push(_core.types.assignmentExpression("=", _core.types.identifier(name), _core.types.identifier(innerName)));
|
||||
for (const path of updatedUsage) path.replaceWith(_core.types.identifier(innerName));
|
||||
}
|
||||
for (const name of captured) {
|
||||
if (updatedBindingsUsages.has(name)) continue;
|
||||
callArgs.push(_core.types.identifier(name));
|
||||
closureParams.push(_core.types.identifier(name));
|
||||
}
|
||||
const id = loopPath.scope.generateUid("loop");
|
||||
const fn = _core.types.functionExpression(null, closureParams, _core.types.toBlock(loopNode.body));
|
||||
let call = _core.types.callExpression(_core.types.identifier(id), callArgs);
|
||||
const fnParent = loopPath.findParent(p => p.isFunction());
|
||||
if (fnParent) {
|
||||
const {
|
||||
async,
|
||||
generator
|
||||
} = fnParent.node;
|
||||
fn.async = async;
|
||||
fn.generator = generator;
|
||||
if (generator) call = _core.types.yieldExpression(call, true);else if (async) call = _core.types.awaitExpression(call);
|
||||
}
|
||||
const updaterNode = updater.length > 0 ? _core.types.expressionStatement(_core.types.sequenceExpression(updater)) : null;
|
||||
if (updaterNode) fn.body.body.push(updaterNode);
|
||||
const [varPath] = loopPath.insertBefore(_core.types.variableDeclaration("var", [_core.types.variableDeclarator(_core.types.identifier(id), fn)]));
|
||||
const bodyStmts = [];
|
||||
const varNames = [];
|
||||
for (const varPath of state.vars) {
|
||||
const assign = [];
|
||||
for (const decl of varPath.node.declarations) {
|
||||
varNames.push(...Object.keys(_core.types.getBindingIdentifiers(decl.id)));
|
||||
if (decl.init) {
|
||||
assign.push(_core.types.assignmentExpression("=", decl.id, decl.init));
|
||||
} else if (_core.types.isForXStatement(varPath.parent, {
|
||||
left: varPath.node
|
||||
})) {
|
||||
assign.push(decl.id);
|
||||
}
|
||||
}
|
||||
if (assign.length > 0) {
|
||||
const replacement = assign.length === 1 ? assign[0] : _core.types.sequenceExpression(assign);
|
||||
varPath.replaceWith(replacement);
|
||||
} else {
|
||||
varPath.remove();
|
||||
}
|
||||
}
|
||||
if (varNames.length) {
|
||||
varPath.pushContainer("declarations", varNames.map(name => _core.types.variableDeclarator(_core.types.identifier(name))));
|
||||
}
|
||||
const labelNum = state.breaksContinues.length;
|
||||
const returnNum = state.returns.length;
|
||||
if (labelNum + returnNum === 0) {
|
||||
bodyStmts.push(_core.types.expressionStatement(call));
|
||||
} else if (labelNum === 1 && returnNum === 0) {
|
||||
for (const path of state.breaksContinues) {
|
||||
const {
|
||||
node
|
||||
} = path;
|
||||
const {
|
||||
type,
|
||||
label
|
||||
} = node;
|
||||
let name = type === "BreakStatement" ? "break" : "continue";
|
||||
if (label) name += " " + label.name;
|
||||
path.replaceWith(_core.types.addComment(_core.types.returnStatement(_core.types.numericLiteral(1)), "trailing", " " + name, true));
|
||||
if (updaterNode) path.insertBefore(_core.types.cloneNode(updaterNode));
|
||||
bodyStmts.push(_core.template.statement.ast`
|
||||
if (${call}) ${node}
|
||||
`);
|
||||
}
|
||||
} else {
|
||||
const completionId = loopPath.scope.generateUid("ret");
|
||||
if (varPath.isVariableDeclaration()) {
|
||||
varPath.pushContainer("declarations", [_core.types.variableDeclarator(_core.types.identifier(completionId))]);
|
||||
bodyStmts.push(_core.types.expressionStatement(_core.types.assignmentExpression("=", _core.types.identifier(completionId), call)));
|
||||
} else {
|
||||
bodyStmts.push(_core.types.variableDeclaration("var", [_core.types.variableDeclarator(_core.types.identifier(completionId), call)]));
|
||||
}
|
||||
const injected = [];
|
||||
for (const path of state.breaksContinues) {
|
||||
const {
|
||||
node
|
||||
} = path;
|
||||
const {
|
||||
type,
|
||||
label
|
||||
} = node;
|
||||
let name = type === "BreakStatement" ? "break" : "continue";
|
||||
if (label) name += " " + label.name;
|
||||
let i = injected.indexOf(name);
|
||||
const hasInjected = i !== -1;
|
||||
if (!hasInjected) {
|
||||
injected.push(name);
|
||||
i = injected.length - 1;
|
||||
}
|
||||
path.replaceWith(_core.types.addComment(_core.types.returnStatement(_core.types.numericLiteral(i)), "trailing", " " + name, true));
|
||||
if (updaterNode) path.insertBefore(_core.types.cloneNode(updaterNode));
|
||||
if (hasInjected) continue;
|
||||
bodyStmts.push(_core.template.statement.ast`
|
||||
if (${_core.types.identifier(completionId)} === ${_core.types.numericLiteral(i)}) ${node}
|
||||
`);
|
||||
}
|
||||
if (returnNum) {
|
||||
for (const path of state.returns) {
|
||||
const arg = path.node.argument || path.scope.buildUndefinedNode();
|
||||
path.replaceWith(_core.template.statement.ast`
|
||||
return { v: ${arg} };
|
||||
`);
|
||||
}
|
||||
bodyStmts.push(_core.template.statement.ast`
|
||||
if (${_core.types.identifier(completionId)}) return ${_core.types.identifier(completionId)}.v;
|
||||
`);
|
||||
}
|
||||
}
|
||||
loopNode.body = _core.types.blockStatement(bodyStmts);
|
||||
return varPath;
|
||||
}
|
||||
function isVarInLoopHead(path) {
|
||||
if (_core.types.isForStatement(path.parent)) return path.key === "init";
|
||||
if (_core.types.isForXStatement(path.parent)) return path.key === "left";
|
||||
return false;
|
||||
}
|
||||
function filterMap(list, fn) {
|
||||
const result = [];
|
||||
for (const item of list) {
|
||||
const mapped = fn(item);
|
||||
if (mapped) result.push(mapped);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
//# sourceMappingURL=loop.js.map
|
1
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/loop.js.map
generated
vendored
Normal file
1
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/loop.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
133
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/validation.js
generated
vendored
Normal file
133
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/validation.js
generated
vendored
Normal file
@ -0,0 +1,133 @@
|
||||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.validateUsage = validateUsage;
|
||||
var _core = require("@babel/core");
|
||||
function validateUsage(path, state, tdzEnabled) {
|
||||
const dynamicTDZNames = [];
|
||||
for (const name of Object.keys(path.getBindingIdentifiers())) {
|
||||
const binding = path.scope.getBinding(name);
|
||||
if (!binding) continue;
|
||||
if (tdzEnabled) {
|
||||
if (injectTDZChecks(binding, state)) dynamicTDZNames.push(name);
|
||||
}
|
||||
if (path.node.kind === "const") {
|
||||
disallowConstantViolations(name, binding, state);
|
||||
}
|
||||
}
|
||||
return dynamicTDZNames;
|
||||
}
|
||||
function disallowConstantViolations(name, binding, state) {
|
||||
for (const violation of binding.constantViolations) {
|
||||
const readOnlyError = state.addHelper("readOnlyError");
|
||||
const throwNode = _core.types.callExpression(readOnlyError, [_core.types.stringLiteral(name)]);
|
||||
if (violation.isAssignmentExpression()) {
|
||||
const {
|
||||
operator,
|
||||
left,
|
||||
right
|
||||
} = violation.node;
|
||||
if (operator === "=") {
|
||||
const exprs = [right];
|
||||
exprs.push(throwNode);
|
||||
violation.replaceWith(_core.types.sequenceExpression(exprs));
|
||||
} else if (["&&=", "||=", "??="].includes(operator)) {
|
||||
violation.replaceWith(_core.types.logicalExpression(operator.slice(0, -1), left, _core.types.sequenceExpression([right, throwNode])));
|
||||
} else {
|
||||
violation.replaceWith(_core.types.sequenceExpression([_core.types.binaryExpression(operator.slice(0, -1), left, right), throwNode]));
|
||||
}
|
||||
} else if (violation.isUpdateExpression()) {
|
||||
violation.replaceWith(_core.types.sequenceExpression([_core.types.unaryExpression("+", violation.get("argument").node), throwNode]));
|
||||
} else if (violation.isForXStatement()) {
|
||||
violation.ensureBlock();
|
||||
violation.get("left").replaceWith(_core.types.variableDeclaration("var", [_core.types.variableDeclarator(violation.scope.generateUidIdentifier(name))]));
|
||||
violation.node.body.body.unshift(_core.types.expressionStatement(throwNode));
|
||||
}
|
||||
}
|
||||
}
|
||||
function getTDZStatus(refPath, bindingPath) {
|
||||
const executionStatus = bindingPath._guessExecutionStatusRelativeTo(refPath);
|
||||
if (executionStatus === "before") {
|
||||
return "outside";
|
||||
} else if (executionStatus === "after") {
|
||||
return "inside";
|
||||
} else {
|
||||
return "maybe";
|
||||
}
|
||||
}
|
||||
const skipTDZChecks = new WeakSet();
|
||||
function buildTDZAssert(status, node, state) {
|
||||
if (status === "maybe") {
|
||||
const clone = _core.types.cloneNode(node);
|
||||
skipTDZChecks.add(clone);
|
||||
return _core.types.callExpression(state.addHelper("temporalRef"), [clone, _core.types.stringLiteral(node.name)]);
|
||||
} else {
|
||||
return _core.types.callExpression(state.addHelper("tdz"), [_core.types.stringLiteral(node.name)]);
|
||||
}
|
||||
}
|
||||
function getTDZReplacement(path, state, id = path.node) {
|
||||
var _path$scope$getBindin;
|
||||
if (skipTDZChecks.has(id)) return;
|
||||
skipTDZChecks.add(id);
|
||||
const bindingPath = (_path$scope$getBindin = path.scope.getBinding(id.name)) == null ? void 0 : _path$scope$getBindin.path;
|
||||
if (!bindingPath || bindingPath.isFunctionDeclaration()) return;
|
||||
const status = getTDZStatus(path, bindingPath);
|
||||
if (status === "outside") return;
|
||||
if (status === "maybe") {
|
||||
bindingPath.parent._tdzThis = true;
|
||||
}
|
||||
return {
|
||||
status,
|
||||
node: buildTDZAssert(status, id, state)
|
||||
};
|
||||
}
|
||||
function injectTDZChecks(binding, state) {
|
||||
const allUsages = new Set(binding.referencePaths);
|
||||
binding.constantViolations.forEach(allUsages.add, allUsages);
|
||||
let dynamicTdz = false;
|
||||
for (const path of binding.constantViolations) {
|
||||
const {
|
||||
node
|
||||
} = path;
|
||||
if (skipTDZChecks.has(node)) continue;
|
||||
skipTDZChecks.add(node);
|
||||
if (path.isUpdateExpression()) {
|
||||
const arg = path.get("argument");
|
||||
const replacement = getTDZReplacement(path, state, arg.node);
|
||||
if (!replacement) continue;
|
||||
if (replacement.status === "maybe") {
|
||||
dynamicTdz = true;
|
||||
path.insertBefore(replacement.node);
|
||||
} else {
|
||||
path.replaceWith(replacement.node);
|
||||
}
|
||||
} else if (path.isAssignmentExpression()) {
|
||||
const nodes = [];
|
||||
const ids = path.getBindingIdentifiers();
|
||||
for (const name of Object.keys(ids)) {
|
||||
const replacement = getTDZReplacement(path, state, ids[name]);
|
||||
if (replacement) {
|
||||
nodes.push(_core.types.expressionStatement(replacement.node));
|
||||
if (replacement.status === "inside") break;
|
||||
if (replacement.status === "maybe") dynamicTdz = true;
|
||||
}
|
||||
}
|
||||
if (nodes.length > 0) path.insertBefore(nodes);
|
||||
}
|
||||
}
|
||||
for (const path of binding.referencePaths) {
|
||||
if (path.parentPath.isUpdateExpression()) continue;
|
||||
if (path.parentPath.isFor({
|
||||
left: path.node
|
||||
})) continue;
|
||||
const replacement = getTDZReplacement(path, state);
|
||||
if (!replacement) continue;
|
||||
if (replacement.status === "maybe") dynamicTdz = true;
|
||||
path.replaceWith(replacement.node);
|
||||
}
|
||||
return dynamicTdz;
|
||||
}
|
||||
|
||||
//# sourceMappingURL=validation.js.map
|
1
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/validation.js.map
generated
vendored
Normal file
1
app_vue/node_modules/@babel/plugin-transform-block-scoping/lib/validation.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
Reference in New Issue
Block a user