@hero-design/snowflake-guard
Version:
A hero-design bot detecting snowflake usage
106 lines (105 loc) • 4.92 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
const recast = __importStar(require("recast"));
const reportStyledComponents = (ast, componentList, styledAliasName) => {
const locs = [];
const localComponentList = Object.keys(componentList);
recast.visit(ast, {
visitVariableDeclaration(path) {
this.traverse(path);
const declaration = path.value
.declarations[0];
if (declaration.init &&
declaration.init.type === 'TaggedTemplateExpression') {
const { tag } = declaration.init;
if (tag.type === 'CallExpression' &&
tag.callee.type === 'Identifier' &&
tag.callee.name === styledAliasName) {
const arg = tag.arguments[0];
// Case 1: Custom default component, e.g. styled(Button)
if (arg.type === 'Identifier' &&
localComponentList.includes(arg.name) &&
tag.loc) {
locs.push(tag.loc.start.line);
}
// Case 2: Custom compound component, e.g. styled(Button.Icon)
if (arg.type === 'MemberExpression' &&
arg.object.type === 'Identifier' &&
localComponentList.includes(arg.object.name) &&
tag.loc) {
locs.push(tag.loc.start.line);
}
}
}
// Case 3: Custom compound component with spead operator. e.g. const { Icon } = Button, then styled(Icon)
if (declaration.init &&
declaration.init.type === 'Identifier' &&
localComponentList.includes(declaration.init.name)) {
const { id } = declaration;
if (id.type === 'ObjectPattern') {
const compoundComponentNames = id.properties
.map((prop) => prop.type === 'ObjectProperty' && prop.key.type === 'Identifier'
? prop.key.name
: null)
.filter((name) => name !== null);
recast.visit(ast, {
visitVariableDeclaration(spreadPath) {
this.traverse(spreadPath);
const spreadDeclaration = spreadPath.value
.declarations[0];
if (spreadDeclaration.init &&
spreadDeclaration.init.type === 'TaggedTemplateExpression') {
const { tag } = spreadDeclaration.init;
if (tag.type === 'CallExpression' &&
tag.callee.type === 'Identifier' &&
tag.callee.name === styledAliasName) {
const arg = tag.arguments[0];
if (arg.type === 'Identifier' &&
compoundComponentNames.includes(arg.name) &&
tag.loc) {
locs.push(tag.loc.start.line);
}
}
}
},
});
}
}
},
});
return locs;
};
exports.default = reportStyledComponents;