babel-plugin-func-wrap/index.mjs.map

Wrap the whole script in a function — export as CommonJS, ES Modules, IIFE, or a global variable

{"version":3,"file":"index.mjs","sources":["src/lib/templates.js","src/index.js"],"sourcesContent":["export const templateCjsDefault = `module.exports = function (%%args%%) { %%body%% }`;\nexport const templateCjsNamed = `exports.%%name%% = function (%%args%%) { %%body%% }`;\nexport const templateEsmDefault = `export default function (%%args%%) { %%body%% }`;\nexport const templateEsmNamed = `export function %%name%% (%%args%%) { %%body%% }`;\nexport const templateGlobalDefault = `%%body%%`;\nexport const templateGlobalNamed = `%%name%% = function (%%args%%) { %%body%% }`;\nexport const templateIifeDefault = `(function (%%args%%) { %%body%% })(%%args%%)`;\nexport const templateIifeNamed = `%%name%% = function (%%args%%) { %%body%% }(%%args%%)`;\n","import template from '@babel/template';\n\nimport {\n\ttemplateCjsDefault,\n\ttemplateCjsNamed,\n\ttemplateEsmDefault,\n\ttemplateEsmNamed,\n\ttemplateGlobalDefault,\n\ttemplateGlobalNamed,\n\ttemplateIifeDefault,\n\ttemplateIifeNamed\n} from './lib/templates';\n\nexport default function babelPluginTransformGlobals (api, opts) {\n\tconst { types: t } = api;\n\tconst run = [];\n\n\t// options\n\tconst args = [].concat(opts.args || []).map(\n\t\targ => t.identifier(arg)\n\t);\n\tconst name = 'name' in opts ? String(opts.name) : 'default';\n\tconst format = ['cjs', 'esm', 'iife', 'global'].find(format => format === opts.format);\n\n\tconst buildTemplate = template(\n\t\tname === 'default'\n\t\t\t? format === 'cjs'\n\t\t\t\t? templateCjsDefault\n\t\t\t: format === 'iife'\n\t\t\t\t? templateIifeDefault\n\t\t\t: format === 'global'\n\t\t\t\t? templateGlobalDefault\n\t\t\t: templateEsmDefault\n\t\t: format === 'cjs'\n\t\t\t? templateCjsNamed\n\t\t: format === 'iife'\n\t\t\t? templateIifeNamed\n\t\t: format === 'global'\n\t\t\t? templateGlobalNamed\n\t\t: templateEsmNamed\n\t);\n\n\tif (name === 'default' && format === 'global') {\n\t\tthrow Error('The \"global\" option requires a \"name\"');\n\t}\n\n\treturn {\n\t\tname: 'func-wrap',\n\t\tvisitor: {\n\t\t\tExportDefaultDeclaration (path) {\n\t\t\t\tif (!run.includes(this)) {\n\t\t\t\t\tconst replacableExport = (\n\t\t\t\t\t\tt.isClassDeclaration(path.node.declaration) ||\n\t\t\t\t\t\tt.isFunctionDeclaration(path.node.declaration)\n\t\t\t\t\t);\n\n\t\t\t\t\t// transform `export default class {} /* more */`\n\t\t\t\t\t// into `class _default {}; /* more */ return _default`, or\n\n\t\t\t\t\t// transform `export default class Cl {} /* more */`\n\t\t\t\t\t// into `class Cl {}; /* more */ return Cl`, or\n\n\t\t\t\t\t// transform `export default function () {} /* more */`\n\t\t\t\t\t// into `function _default () {}; /* more */ return _default`, or\n\n\t\t\t\t\t// transform `export default function fn () {} /* more */`\n\t\t\t\t\t// into `function fn () {}; /* more */ return fn`\n\n\t\t\t\t\tif (replacableExport) {\n\t\t\t\t\t\tlet name = path.node.declaration.id && path.node.declaration.id.name;\n\n\t\t\t\t\t\t// transform `function () {}` into `function _default () {}`, or\n\t\t\t\t\t\t// transform `class {}` into `class _default {}`\n\t\t\t\t\t\tif (!name) {\n\t\t\t\t\t\t\tpath.node.declaration.id = path.scope.generateUidIdentifier('default');\n\n\t\t\t\t\t\t\tname = path.node.declaration.id.name;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tif (name) {\n\t\t\t\t\t\t\tpath.replaceWith(path.node.declaration);\n\n\t\t\t\t\t\t\tpath.parentPath.pushContainer('body',\n\t\t\t\t\t\t\t\tt.returnStatement(\n\t\t\t\t\t\t\t\t\tt.identifier(name)\n\t\t\t\t\t\t\t\t)\n\t\t\t\t\t\t\t);\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t\telse if (path.node.declaration) {\n\t\t\t\t\t\t// transform `export default {} /* more */`\n\t\t\t\t\t\t// into `class _default {}; /* more */ return _default`\n\n\t\t\t\t\t\tconst identifier = path.scope.generateUidIdentifier('default');\n\t\t\t\t\t\tconst { name } = identifier;\n\n\t\t\t\t\t\tconst variableDeclaration = t.variableDeclaration(\n\t\t\t\t\t\t\t'const',\n\t\t\t\t\t\t\t[t.variableDeclarator(\n\t\t\t\t\t\t\t\tidentifier,\n\t\t\t\t\t\t\t\tpath.node.declaration\n\t\t\t\t\t\t\t)]\n\t\t\t\t\t\t);\n\n\t\t\t\t\t\tconst returnStatement = t.returnStatement(\n\t\t\t\t\t\t\tt.identifier(name)\n\t\t\t\t\t\t);\n\n\t\t\t\t\t\tpath.replaceWith(variableDeclaration);\n\n\t\t\t\t\t\tpath.parentPath.pushContainer('body', returnStatement);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t},\n\t\t\tProgram: {\n\t\t\t\texit (path) {\n\t\t\t\t\tif (!run.includes(this)) {\n\t\t\t\t\t\trun.push(this);\n\n\t\t\t\t\t\tconst { body } = path.node;\n\n\t\t\t\t\t\tconst templateOptions = name === 'default'\n\t\t\t\t\t\t\t? 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