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feat(cli): ast 解析入口文件优化

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kevinyzheng 2022-11-07 21:36:29 +08:00 committed by roymondchen
parent 6c5cc55f31
commit 04e18572fd
1 changed files with 44 additions and 26 deletions
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70
packages/cli/src/utils/resolveAppPackages.ts
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@ -335,8 +335,7 @@ const parseEntry = function ({ ast, package: module, indexPath }: ParseEntryOpti
}
const tokens = getASTTokenByTraverse({ ast, indexPath });
let { config, value, event } = tokens;
const { importComponentSource, importComponentToken, exportDefaultToken } = tokens;
let { config, value, event, component } = tokens;
if (!config) {
info(`${module} ${EntryType.CONFIG} 文件声明缺失`);
@ -347,13 +346,6 @@ const parseEntry = function ({ ast, package: module, indexPath }: ParseEntryOpti
if (!event) {
info(`${module} ${EntryType.EVENT} 文件声明缺失`);
}
const findIndex = importComponentToken.indexOf(exportDefaultToken);
let component = '';
if (findIndex > -1) {
component = path.resolve(path.dirname(indexPath), importComponentSource[findIndex]);
}
if (!component) {
info(`${module} ${EntryType.COMPONENT} 文件声明不合法`);
exit(1);
@ -377,31 +369,43 @@ const getASTTokenByTraverse = ({ ast, indexPath }: { ast: any; indexPath: string
let config = '';
let value = '';
let event = '';
const importComponentToken: string[] = [];
const importComponentSource: any[] = [];
let exportDefaultToken = '';
let component = '';
const importSpecifiersMap: { [key: string]: string } = {};
const exportSpecifiersMap: { [key: string]: string | undefined } = {};
recast.types.visit(ast, {
visitImportDeclaration(p) {
const { node } = p;
const { specifiers, source } = node;
importComponentToken.push(specifiers?.[0].local?.name || '');
importComponentSource.push(source.value);
if (specifiers?.length === 1 && source.value) {
const name = specifiers?.[0].local?.name;
if (name) {
importSpecifiersMap[name] = source.value as string;
}
}
this.traverse(p);
},
visitExportNamedDeclaration(p) {
const { node } = p;
const { specifiers, source } = node;
const name = specifiers?.[0]?.exported.name.toLowerCase();
const { specifiers, source, declaration } = node;
if (name === EntryType.VALUE) {
value = path.resolve(path.dirname(indexPath), `${source?.value}`);
} else if (name === EntryType.CONFIG) {
config = path.resolve(path.dirname(indexPath), `${source?.value}`);
} else if (name === EntryType.EVENT) {
event = path.resolve(path.dirname(indexPath), `${source?.value}`);
if (specifiers?.length === 1 && source?.value) {
const name = specifiers?.[0]?.exported.name.toLowerCase();
if (name) {
exportSpecifiersMap[name] = source.value as string;
}
} else {
specifiers?.forEach((specifier) => {
const name = specifier.exported.name.toLowerCase();
exportSpecifiersMap[name] = undefined;
});
(declaration as any)?.declarations.forEach((declare: any) => {
const { id, init } = declare;
const { name } = id;
exportSpecifiersMap[name] = init.name;
});
}
this.traverse(p);
@ -409,18 +413,32 @@ const getASTTokenByTraverse = ({ ast, indexPath }: { ast: any; indexPath: string
visitExportDefaultDeclaration(p) {
const { node } = p;
const { declaration } = node as any;
exportDefaultToken = `${declaration.name}`;
component = path.resolve(path.dirname(indexPath), importSpecifiersMap[declaration.name]);
this.traverse(p);
},
});
Object.keys(exportSpecifiersMap).forEach((exportName) => {
const filePath = path.resolve(
path.dirname(indexPath),
exportSpecifiersMap[exportName] || importSpecifiersMap[exportName] || '',
);
if (exportName === EntryType.VALUE) {
value = filePath;
} else if (exportName === EntryType.CONFIG) {
config = filePath;
} else if (exportName === EntryType.EVENT) {
event = filePath;
} else if (exportName === 'default') {
component = component || filePath;
}
});
return {
config,
value,
event,
importComponentToken,
importComponentSource,
exportDefaultToken,
component,
};
};