ce4c83ff
 wxy
初始提交
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.list = exports.nodes = void 0;
function t() {
var data = _interopRequireWildcard(require("@babel/types"));
t = function t() {
return data;
};
return data;
}
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
function crawl(node, state) {
if (state === void 0) {
state = {};
}
if (t().isMemberExpression(node)) {
crawl(node.object, state);
if (node.computed) crawl(node.property, state);
} else if (t().isBinary(node) || t().isAssignmentExpression(node)) {
crawl(node.left, state);
crawl(node.right, state);
} else if (t().isCallExpression(node)) {
state.hasCall = true;
crawl(node.callee, state);
} else if (t().isFunction(node)) {
state.hasFunction = true;
} else if (t().isIdentifier(node)) {
state.hasHelper = state.hasHelper || isHelper(node.callee);
}
return state;
}
function isHelper(node) {
if (t().isMemberExpression(node)) {
return isHelper(node.object) || isHelper(node.property);
} else if (t().isIdentifier(node)) {
return node.name === "require" || node.name[0] === "_";
} else if (t().isCallExpression(node)) {
return isHelper(node.callee);
} else if (t().isBinary(node) || t().isAssignmentExpression(node)) {
return t().isIdentifier(node.left) && isHelper(node.left) || isHelper(node.right);
} else {
return false;
}
}
function isType(node) {
return t().isLiteral(node) || t().isObjectExpression(node) || t().isArrayExpression(node) || t().isIdentifier(node) || t().isMemberExpression(node);
}
var nodes = {
AssignmentExpression: function AssignmentExpression(node) {
var state = crawl(node.right);
if (state.hasCall && state.hasHelper || state.hasFunction) {
return {
before: state.hasFunction,
after: true
};
}
},
SwitchCase: function SwitchCase(node, parent) {
return {
before: node.consequent.length || parent.cases[0] === node,
after: !node.consequent.length && parent.cases[parent.cases.length - 1] === node
};
},
LogicalExpression: function LogicalExpression(node) {
if (t().isFunction(node.left) || t().isFunction(node.right)) {
return {
after: true
};
}
},
Literal: function Literal(node) {
if (node.value === "use strict") {
return {
after: true
};
}
},
CallExpression: function CallExpression(node) {
if (t().isFunction(node.callee) || isHelper(node)) {
return {
before: true,
after: true
};
}
},
VariableDeclaration: function VariableDeclaration(node) {
for (var i = 0; i < node.declarations.length; i++) {
var declar = node.declarations[i];
var enabled = isHelper(declar.id) && !isType(declar.init);
if (!enabled) {
var state = crawl(declar.init);
enabled = isHelper(declar.init) && state.hasCall || state.hasFunction;
}
if (enabled) {
return {
before: true,
after: true
};
}
}
},
IfStatement: function IfStatement(node) {
if (t().isBlockStatement(node.consequent)) {
return {
before: true,
after: true
};
}
}
};
exports.nodes = nodes;
nodes.ObjectProperty = nodes.ObjectTypeProperty = nodes.ObjectMethod = function (node, parent) {
if (parent.properties[0] === node) {
return {
before: true
};
}
};
nodes.ObjectTypeCallProperty = function (node, parent) {
if (parent.callProperties[0] === node && (!parent.properties || !parent.properties.length)) {
return {
before: true
};
}
};
nodes.ObjectTypeIndexer = function (node, parent) {
if (parent.indexers[0] === node && (!parent.properties || !parent.properties.length) && (!parent.callProperties || !parent.callProperties.length)) {
return {
before: true
};
}
};
var list = {
VariableDeclaration: function VariableDeclaration(node) {
return node.declarations.map(function (decl) {
return decl.init;
});
},
ArrayExpression: function ArrayExpression(node) {
return node.elements;
},
ObjectExpression: function ObjectExpression(node) {
return node.properties;
}
};
exports.list = list;
[["Function", true], ["Class", true], ["Loop", true], ["LabeledStatement", true], ["SwitchStatement", true], ["TryStatement", true]].forEach(function (_ref) {
var type = _ref[0],
amounts = _ref[1];
if (typeof amounts === "boolean") {
amounts = {
after: amounts,
before: amounts
};
}
[type].concat(t().FLIPPED_ALIAS_KEYS[type] || []).forEach(function (type) {
nodes[type] = function () {
return amounts;
};
});
});
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