@storybook/core
Version:
Storybook framework-agnostic API
1,278 lines (1,261 loc) • 55.6 kB
JavaScript
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// src/csf-tools/index.ts
var dt = {};
Qe(dt, {
BadMetaError: () => M,
ConfigFile: () => H,
CsfFile: () => X,
MixedFactoryError: () => L,
MultipleMetaError: () => z,
NoMetaError: () => R,
babelParse: () => Ae.babelParse,
babelParseFile: () => xe,
enrichCsf: () => pt,
enrichCsfMeta: () => we,
enrichCsfStory: () => Ne,
extractDescription: () => ne,
extractSource: () => Fe,
formatConfig: () => Se,
formatCsf: () => Z,
getStorySortParameter: () => ct,
isCsfFactoryPreview: () => at,
isModuleMock: () => ge,
isValidPreviewPath: () => ue,
loadConfig: () => je,
loadCsf: () => J,
printConfig: () => Pe,
printCsf: () => ye,
readConfig: () => nt,
readCsf: () => it,
vitestTransform: () => Ve,
writeConfig: () => ot,
writeCsf: () => st
});
module.exports = He(dt);
// src/csf-tools/CsfFile.ts
var K = require("node:fs/promises"), c = require("@storybook/core/babel"), I = require("@storybook/core/csf"), O = G($(), 1);
// src/csf-tools/findVarInitialization.ts
var w = require("@storybook/core/babel");
var P = /* @__PURE__ */ p((s, e) => {
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id.name === s ? (t = o.init, !0) : !1))), t;
}, "findVarInitialization");
// src/csf-tools/CsfFile.ts
var pe = console, Ye = /\/preview(.(js|jsx|mjs|ts|tsx))?$/, ue = /* @__PURE__ */ p((s) => Ye.test(s), "isValidPreviewPath");
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p(Ze, "parseIncludeExclude");
function fe(s) {
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name === "bind" && (o.length === 0 || o.length === 1 && c.types.isObjectExpression(o[0]) && o[0].properties.length === 0)) {
let a = i.object.name, l = P(a, e);
l && (t._templates[a] = l, r = l);
}
}
return c.types.isArrowFunctionExpression(r) || c.types.isFunctionDeclaration(r) ? r.params.length > 0 : !1;
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return s.elements.map((e) => {
if (c.types.isStringLiteral(e))
return e.value;
throw new Error(`Expected string literal named export: ${e}`);
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throw new Error(`Expected array of string literals: ${s}`);
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});
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return !1;
}, "hasMount"), rt = /^[.\/#].*\.mock($|\.[^.]*$)/i, R = class extends Error {
static {
p(this, "NoMetaError");
}
constructor(e, t, r) {
let i = "".trim();
super(O.dedent`
CSF: ${e} ${D(t, r)}
More info: https://storybook.js.org/docs/writing-stories#default-export
`), this.name = this.constructor.name;
}
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static {
p(this, "MultipleMetaError");
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constructor(e, t, r) {
let i = `${e} ${D(t, r)}`.trim();
super(O.dedent`
CSF: ${e} ${D(t, r)}
More info: https://storybook.js.org/docs/writing-stories#default-export
`), this.name = this.constructor.name;
}
}, L = class extends Error {
static {
p(this, "MixedFactoryError");
}
constructor(e, t, r) {
let i = `${e} ${D(t, r)}`.trim();
super(O.dedent`
CSF: ${e} ${D(t, r)}
More info: https://storybook.js.org/docs/writing-stories#default-export
`), this.name = this.constructor.name;
}
}, M = class extends Error {
static {
p(this, "BadMetaError");
}
constructor(e, t, r) {
let i = "".trim();
super(O.dedent`
CSF: ${e} ${D(t, r)}
More info: https://storybook.js.org/docs/writing-stories#default-export
`), this.name = this.constructor.name;
}
}, X = class {
constructor(e, t, r) {
this._stories = {};
this._metaAnnotations = {};
this._storyExports = {};
this._storyPaths = {};
this._storyStatements = {};
this._storyAnnotations = {};
this._templates = {};
this._ast = e, this._file = r, this._options = t, this.imports = [];
}
static {
p(this, "CsfFile");
}
/** @deprecated Use `_options.fileName` instead */
get _fileName() {
return this._options.fileName;
}
/** @deprecated Use `_options.makeTitle` instead */
get _makeTitle() {
return this._options.makeTitle;
}
_parseTitle(e) {
let t = c.types.isIdentifier(e) ? P(e.name, this._ast.program) : e;
if (c.types.isStringLiteral(t))
return t.value;
if (c.types.isTSSatisfiesExpression(t) && c.types.isStringLiteral(t.expression))
return t.expression.value;
throw new Error(O.dedent`
CSF: unexpected dynamic title ${D(t, this._options.fileName)}
More info: https://github.com/storybookjs/storybook/blob/next/MIGRATION.md#string-literal-titles
`);
}
_parseMeta(e, t) {
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e.properties.forEach((i) => {
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else if (["includeStories", "excludeStories"].includes(i.key.name))
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let o = i.value;
if (c.types.isIdentifier(o)) {
let l = o.name, f = t.body.find(
(m) => c.types.isImportDeclaration(m) && m.specifiers.find((g) => g.local.name === l)
);
if (f) {
let { source: m } = f;
c.types.isStringLiteral(m) && (this._rawComponentPath = m.value);
}
}
let { code: a } = c.recast.print(i.value, {});
r.component = a;
} else if (i.key.name === "tags") {
let o = i.value;
c.types.isIdentifier(o) && (o = P(o.name, this._ast.program)), r.tags = fe(o);
} else if (i.key.name === "id")
if (c.types.isStringLiteral(i.value))
r.id = i.value.value;
else
throw new Error(`Unexpected component id: ${i.value}`);
}
}), this._meta = r;
}
getStoryExport(e) {
let t = this._storyExports[e];
if (t = c.types.isVariableDeclarator(t) ? t.init : t, c.types.isCallExpression(t)) {
let { callee: r, arguments: i } = t;
if (c.types.isMemberExpression(r) && c.types.isIdentifier(r.object) && c.types.isIdentifier(r.property) && r.property.name === "bind" &&
(i.length === 0 || i.length === 1 && c.types.isObjectExpression(i[0]) && i[0].properties.length === 0)) {
let { name: o } = r.object;
t = this._templates[o];
}
}
return t;
}
parse() {
let e = this;
if ((0, c.traverse)(this._ast, {
ExportDefaultDeclaration: {
enter(r) {
let { node: i, parent: o } = r, a = c.types.isIdentifier(i.declaration) && c.types.isProgram(o);
if (e._options.transformInlineMeta && !a && c.types.isExpression(i.declaration)) {
let m = r.scope.generateUidIdentifier("meta");
e._metaVariableName = m.name;
let g = [
c.types.variableDeclaration("const", [c.types.variableDeclarator(m, i.declaration)]),
c.types.exportDefaultDeclaration(m)
];
g.forEach((x) => x.loc = r.node.loc), r.replaceWithMultiple(g);
return;
}
let l, f;
if (a) {
let m = i.declaration.name;
e._metaVariableName = m;
let g = /* @__PURE__ */ p((x) => c.types.isIdentifier(x.id) && x.id.name === m, "isVariableDeclarator");
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(x) => c.types.isVariableDeclaration(x) && x.declarations.find(g)
), f = (e?._metaStatement?.declarations || []).find(
g
)?.init;
} else
e._metaStatement = i, f = i.declaration;
if (c.types.isObjectExpression(f) ? l = f : (
// export default { ... } as Meta<...>
(c.types.isTSAsExpression(f) || c.types.isTSSatisfiesExpression(f)) && c.types.isObjectExpression(f.expression) && (l = f.expression)
), l && c.types.isProgram(o) && e._parseMeta(l, o), e._metaStatement && !e._metaNode)
throw new R(
"default export must be an object",
e._metaStatement,
e._options.fileName
);
e._metaPath = r;
}
},
ExportNamedDeclaration: {
enter(r) {
let { node: i, parent: o } = r, a;
c.types.isVariableDeclaration(i.declaration) ? a = i.declaration.declarations.filter((l) => c.types.isVariableDeclarator(l)) : c.types.
isFunctionDeclaration(i.declaration) && (a = [i.declaration]), a ? a.forEach((l) => {
if (c.types.isIdentifier(l.id)) {
let f = !1, { name: m } = l.id;
if (m === "__namedExportsOrder" && c.types.isVariableDeclarator(l)) {
e._namedExportsOrder = et(l.init);
return;
}
e._storyExports[m] = l, e._storyPaths[m] = r, e._storyStatements[m] = i;
let g = (0, I.storyNameFromExport)(m);
e._storyAnnotations[m] ? pe.warn(
`Unexpected annotations for "${m}" before story declaration`
) : e._storyAnnotations[m] = {};
let x;
if (c.types.isVariableDeclarator(l) ? x = c.types.isTSAsExpression(l.init) || c.types.isTSSatisfiesExpression(l.init) ? l.init.
expression : l.init : x = l, c.types.isCallExpression(x) && c.types.isMemberExpression(x.callee) && c.types.isIdentifier(x.callee.
property) && x.callee.property.name === "story" && (f = !0, x = x.arguments[0]), e._metaIsFactory && !f)
throw new L(
"expected factory story",
x,
e._options.fileName
);
if (!e._metaIsFactory && f)
throw e._metaNode ? new L(
"expected non-factory story",
x,
e._options.fileName
) : new M(
"meta() factory must be imported from .storybook/preview configuration",
x,
e._options.fileName
);
let E = {};
c.types.isObjectExpression(x) ? (E.__isArgsStory = !0, x.properties.forEach((b) => {
if (c.types.isIdentifier(b.key)) {
if (b.key.name === "render")
E.__isArgsStory = de(
b.value,
o,
e
);
else if (b.key.name === "name" && c.types.isStringLiteral(b.value))
g = b.value.value;
else if (b.key.name === "storyName" && c.types.isStringLiteral(b.value))
pe.warn(
`Unexpected usage of "storyName" in "${m}". Please use "name" instead.`
);
else if (b.key.name === "parameters" && c.types.isObjectExpression(b.value)) {
let h = b.value.properties.find(
(N) => c.types.isObjectProperty(N) && c.types.isIdentifier(N.key) && N.key.name === "__id"
);
h && (E.__id = h.value.value);
}
e._storyAnnotations[m][b.key.name] = b.value;
}
})) : E.__isArgsStory = de(x, o, e), e._stories[m] = {
id: "FIXME",
name: g,
parameters: E,
__stats: {
factory: f
}
};
}
}) : i.specifiers.length > 0 && i.specifiers.forEach((l) => {
if (c.types.isExportSpecifier(l) && c.types.isIdentifier(l.exported)) {
let { name: f } = l.exported, { name: m } = l.local, g = c.types.isProgram(o) ? P(l.local.name, o) : l.local;
if (f === "default") {
let x;
c.types.isObjectExpression(g) ? x = g : (
// export default { ... } as Meta<...>
c.types.isTSAsExpression(g) && c.types.isObjectExpression(g.expression) && (x = g.expression)
), x && c.types.isProgram(o) && e._parseMeta(x, o);
} else
e._storyAnnotations[f] = {}, e._storyStatements[f] = g, e._storyPaths[f] = r, e._stories[f] = {
id: "FIXME",
name: f,
localName: m,
parameters: {},
__stats: {}
};
}
});
}
},
ExpressionStatement: {
enter({ node: r, parent: i }) {
let { expression: o } = r;
if (c.types.isProgram(i) && c.types.isAssignmentExpression(o) && c.types.isMemberExpression(o.left) && c.types.isIdentifier(o.left.
object) && c.types.isIdentifier(o.left.property)) {
let a = o.left.object.name, l = o.left.property.name, f = o.right;
if (e._storyAnnotations[a] && (l === "story" && c.types.isObjectExpression(f) ? f.properties.forEach((m) => {
c.types.isIdentifier(m.key) && (e._storyAnnotations[a][m.key.name] = m.value);
}) : e._storyAnnotations[a][l] = f), l === "storyName" && c.types.isStringLiteral(f)) {
let m = f.value, g = e._stories[a];
if (!g)
return;
g.name = m;
}
}
}
},
CallExpression: {
enter(r) {
let { node: i } = r, { callee: o } = i;
if (c.types.isIdentifier(o) && o.name === "storiesOf")
throw new Error(O.dedent`
Unexpected \`storiesOf\` usage: ${D(i, e._options.fileName)}.
SB8 does not support \`storiesOf\`.
`);
if (c.types.isMemberExpression(o) && c.types.isIdentifier(o.property) && o.property.name === "meta" && c.types.isIdentifier(o.object) &&
i.arguments.length > 0) {
let l = r.scope.getBinding(o.object.name)?.path?.parentPath?.node;
if (c.types.isImportDeclaration(l))
if (ue(l.source.value)) {
let f = i.arguments[0];
e._metaVariableName = o.property.name, e._metaIsFactory = !0, e._parseMeta(f, e._ast.program);
} else
throw new M(
"meta() factory must be imported from .storybook/preview configuration",
l,
e._options.fileName
);
}
}
},
ImportDeclaration: {
enter({ node: r }) {
let { source: i } = r;
if (c.types.isStringLiteral(i))
e.imports.push(i.value);
else
throw new Error("CSF: unexpected import source");
}
}
}), !e._meta)
throw new R("missing default export", e._ast, e._options.fileName);
let t = Object.entries(e._stories);
if (e._meta.title = this._options.makeTitle(e._meta?.title), e._metaAnnotations.play && (e._meta.tags = [...e._meta.tags || [], "play-fn"]),
e._stories = t.reduce(
(r, [i, o]) => {
if (!(0, I.isExportStory)(i, e._meta))
return r;
let a = o.parameters?.__id ?? (0, I.toId)(e._meta?.id || e._meta?.title, (0, I.storyNameFromExport)(i)), l = { ...o.parameters, __id: a },
{ includeStories: f } = e._meta || {};
i === "__page" && (t.length === 1 || Array.isArray(f) && f.length === 1) && (l.docsOnly = !0), r[i] = { ...o, id: a, parameters: l };
let m = e._storyAnnotations[i], { tags: g, play: x } = m;
if (g) {
let h = c.types.isIdentifier(g) ? P(g.name, this._ast.program) : g;
r[i].tags = fe(h);
}
x && (r[i].tags = [...r[i].tags || [], "play-fn"]);
let E = r[i].__stats;
["play", "render", "loaders", "beforeEach", "globals", "tags"].forEach((h) => {
E[h] = !!m[h] || !!e._metaAnnotations[h];
});
let b = e.getStoryExport(i);
return E.storyFn = !!(c.types.isArrowFunctionExpression(b) || c.types.isFunctionDeclaration(b)), E.mount = tt(m.play ?? e._metaAnnotations.
play), E.moduleMock = !!e.imports.find((h) => ge(h)), r;
},
{}
), Object.keys(e._storyExports).forEach((r) => {
(0, I.isExportStory)(r, e._meta) || (delete e._storyExports[r], delete e._storyAnnotations[r], delete e._storyStatements[r]);
}), e._namedExportsOrder) {
let r = Object.keys(e._storyExports);
e._storyExports = me(e._storyExports, e._namedExportsOrder), e._stories = me(e._stories, e._namedExportsOrder);
let i = Object.keys(e._storyExports);
if (r.length !== i.length)
throw new Error(
`Missing exports after sort: ${r.filter(
(o) => !i.includes(o)
)}`
);
}
return e;
}
get meta() {
return this._meta;
}
get stories() {
return Object.values(this._stories);
}
get indexInputs() {
let { fileName: e } = this._options;
if (!e)
throw new Error(
O.dedent`Cannot automatically create index inputs with CsfFile.indexInputs because the CsfFile instance was created without a the fileName option.
Either add the fileName option when creating the CsfFile instance, or create the index inputs manually.`
);
return Object.entries(this._stories).map(([t, r]) => {
let i = [...this._meta?.tags ?? [], ...r.tags ?? []];
return {
type: "story",
importPath: e,
rawComponentPath: this._rawComponentPath,
exportName: t,
name: r.name,
title: this.meta?.title,
metaId: this.meta?.id,
tags: i,
__id: r.id,
__stats: r.__stats
};
});
}
}, xe = /* @__PURE__ */ p(({
code: s,
filename: e = "",
ast: t
}) => new c.BabelFileClass({ filename: e }, { code: s, ast: t ?? (0, c.babelParse)(s) }), "babelParseFile"), J = /* @__PURE__ */ p((s, e) => {
let t = (0, c.babelParse)(s), r = xe({ code: s, filename: e.fileName, ast: t });
return new X(t, e, r);
}, "loadCsf"), Z = /* @__PURE__ */ p((s, e = { sourceMaps: !1 }, t) => {
let r = (0, c.generate)(s._ast, e, t);
return e.sourceMaps ? r : r.code;
}, "formatCsf"), ye = /* @__PURE__ */ p((s, e = {}) => c.recast.print(s._ast, e), "printCsf"), it = /* @__PURE__ */ p(async (s, e) => {
let t = (await (0, K.readFile)(s, "utf-8")).toString();
return J(t, { ...e, fileName: s });
}, "readCsf"), st = /* @__PURE__ */ p(async (s, e) => {
if (!(e || s._options.fileName))
throw new Error("Please specify a fileName for writeCsf");
await (0, K.writeFile)(e, ye(s).code);
}, "writeCsf");
// src/csf-tools/ConfigFile.ts
var Y = require("node:fs/promises"), n = require("@storybook/core/babel"), be = G($(), 1);
var ee = console, te = /* @__PURE__ */ p(({
expectedType: s,
foundType: e,
node: t
}) => be.dedent`
CSF Parsing error: Expected '${s}' but found '${e}' instead in '${t?.type}'.
`, "getCsfParsingErrorMessage"), U = /* @__PURE__ */ p((s) => n.types.isIdentifier(s.key) ? s.key.name : n.types.isStringLiteral(s.key) ?
s.key.value : null, "propKey"), Q = /* @__PURE__ */ p((s) => n.types.isTSAsExpression(s) || n.types.isTSSatisfiesExpression(s) ? Q(s.expression) :
s, "unwrap"), Ee = /* @__PURE__ */ p((s, e) => {
if (s.length === 0)
return e;
if (n.types.isObjectExpression(e)) {
let [t, ...r] = s, i = e.properties.find((o) => U(o) === t);
if (i)
return Ee(r, i.value);
}
}, "_getPath"), he = /* @__PURE__ */ p((s, e) => {
if (s.length === 0) {
if (n.types.isObjectExpression(e))
return e.properties;
throw new Error("Expected object expression");
}
if (n.types.isObjectExpression(e)) {
let [t, ...r] = s, i = e.properties.find((o) => U(o) === t);
if (i)
return r.length === 0 ? e.properties : he(r, i.value);
}
}, "_getPathProperties"), _e = /* @__PURE__ */ p((s, e) => {
let t = null, r = null;
return e.body.find((i) => (n.types.isVariableDeclaration(i) ? r = i.declarations : n.types.isExportNamedDeclaration(i) && n.types.isVariableDeclaration(
i.declaration) && (r = i.declaration.declarations), r && r.find((o) => n.types.isVariableDeclarator(o) && n.types.isIdentifier(o.id) && o.
id.name === s ? (t = o, !0) : !1))), t;
}, "_findVarDeclarator"), F = /* @__PURE__ */ p((s, e) => _e(s, e)?.init, "_findVarInitialization"), q = /* @__PURE__ */ p((s, e) => {
if (s.length === 0)
return e;
let [t, ...r] = s, i = q(r, e);
return n.types.objectExpression([n.types.objectProperty(n.types.identifier(t), i)]);
}, "_makeObjectExpression"), re = /* @__PURE__ */ p((s, e, t) => {
let [r, ...i] = s, o = t.properties.find(
(a) => U(a) === r
);
o ? n.types.isObjectExpression(o.value) && i.length > 0 ? re(i, e, o.value) : o.value = q(i, e) : t.properties.push(
n.types.objectProperty(n.types.identifier(r), q(i, e))
);
}, "_updateExportNode"), H = class {
constructor(e, t, r) {
this._exports = {};
// FIXME: this is a hack. this is only used in the case where the user is
// modifying a named export that's a scalar. The _exports map is not suitable
// for that. But rather than refactor the whole thing, we just use this as a stopgap.
this._exportDecls = {};
this.hasDefaultExport = !1;
this._ast = e, this._code = t, this.fileName = r;
}
static {
p(this, "ConfigFile");
}
_parseExportsObject(e) {
this._exportsObject = e, e.properties.forEach((t) => {
let r = U(t);
if (r) {
let i = t.value;
n.types.isIdentifier(i) && (i = F(i.name, this._ast.program)), this._exports[r] = i;
}
});
}
parse() {
let e = this;
return (0, n.traverse)(this._ast, {
ExportDefaultDeclaration: {
enter({ node: t, parent: r }) {
e.hasDefaultExport = !0;
let i = n.types.isIdentifier(t.declaration) && n.types.isProgram(r) ? F(t.declaration.name, r) : t.declaration;
i = Q(i), n.types.isCallExpression(i) && n.types.isObjectExpression(i.arguments[0]) && (i = i.arguments[0]), n.types.isObjectExpression(
i) ? e._parseExportsObject(i) : ee.warn(
te({
expectedType: "ObjectExpression",
foundType: i?.type,
node: i || t.declaration
})
);
}
},
ExportNamedDeclaration: {
enter({ node: t, parent: r }) {
if (n.types.isVariableDeclaration(t.declaration))
t.declaration.declarations.forEach((i) => {
if (n.types.isVariableDeclarator(i) && n.types.isIdentifier(i.id)) {
let { name: o } = i.id, a = i.init;
n.types.isIdentifier(a) && (a = F(a.name, r)), e._exports[o] = a, e._exportDecls[o] = i;
}
});
else if (n.types.isFunctionDeclaration(t.declaration)) {
let i = t.declaration;
if (n.types.isIdentifier(i.id)) {
let { name: o } = i.id;
e._exportDecls[o] = i;
}
} else t.specifiers ? t.specifiers.forEach((i) => {
if (n.types.isExportSpecifier(i) && n.types.isIdentifier(i.local) && n.types.isIdentifier(i.exported)) {
let { name: o } = i.local, { name: a } = i.exported, l = _e(o, r);
l && (e._exports[a] = l.init, e._exportDecls[a] = l);
}
}) : ee.warn(
te({
expectedType: "VariableDeclaration",
foundType: t.declaration?.type,
node: t.declaration
})
);
}
},
ExpressionStatement: {
enter({ node: t, parent: r }) {
if (n.types.isAssignmentExpression(t.expression) && t.expression.operator === "=") {
let { left: i, right: o } = t.expression;
if (n.types.isMemberExpression(i) && n.types.isIdentifier(i.object) && i.object.name === "module" && n.types.isIdentifier(i.property) &&
i.property.name === "exports") {
let a = o;
n.types.isIdentifier(o) && (a = F(o.name, r)), a = Q(a), n.types.isObjectExpression(a) ? (e._exportsObject = a, a.properties.forEach(
(l) => {
let f = U(l);
if (f) {
let m = l.value;
n.types.isIdentifier(m) && (m = F(
m.name,
r
)), e._exports[f] = m;
}
})) : ee.warn(
te({
expectedType: "ObjectExpression",
foundType: a?.type,
node: a
})
);
}
}
}
},
CallExpression: {
enter: /* @__PURE__ */ p(({ node: t }) => {
n.types.isIdentifier(t.callee) && t.callee.name === "definePreview" && t.arguments.length === 1 && n.types.isObjectExpression(t.arguments[0]) &&
e._parseExportsObject(t.arguments[0]);
}, "enter")
}
}), e;
}
getFieldNode(e) {
let [t, ...r] = e, i = this._exports[t];
if (i)
return Ee(r, i);
}
getFieldProperties(e) {
let [t, ...r] = e, i = this._exports[t];
if (i)
return he(r, i);
}
getFieldValue(e) {
let t = this.getFieldNode(e);
if (t) {
let { code: r } = (0, n.generate)(t, {});
return (0, eval)(`(() => (${r}))()`);
}
}
getSafeFieldValue(e) {
try {
return this.getFieldValue(e);
} catch {
}
}
setFieldNode(e, t) {
let [r, ...i] = e, o = this._exports[r];
if (this._exportsObject)
re(e, t, this._exportsObject), this._exports[e[0]] = t;
else if (o && n.types.isObjectExpression(o) && i.length > 0)
re(i, t, o);
else if (o && i.length === 0 && this._exportDecls[e[0]]) {
let a = this._exportDecls[e[0]];
n.types.isVariableDeclarator(a) && (a.init = q([], t));
} else {
if (this.hasDefaultExport)
throw new Error(
`Could not set the "${e.join(
"."
)}" field as the default export is not an object in this file.`
);
{
let a = q(i, t), l = n.types.exportNamedDeclaration(
n.types.variableDeclaration("const", [n.types.variableDeclarator(n.types.identifier(r), a)])
);
this._exports[r] = a, this._ast.program.body.push(l);
}
}
}
/**
* @example
*
* ```ts
* // 1. { framework: 'framework-name' }
* // 2. { framework: { name: 'framework-name', options: {} }
* getNameFromPath(['framework']); // => 'framework-name'
* ```
*
* @returns The name of a node in a given path, supporting the following formats:
*/
getNameFromPath(e) {
let t = this.getFieldNode(e);
if (t)
return this._getPresetValue(t, "name");
}
/**
* Returns an array of names of a node in a given path, supporting the following formats:
*
* @example
*
* ```ts
* const config = {
* addons: ['first-addon', { name: 'second-addon', options: {} }],
* };
* // => ['first-addon', 'second-addon']
* getNamesFromPath(['addons']);
* ```
*/
getNamesFromPath(e) {
let t = this.getFieldNode(e);
if (!t)
return;
let r = [];
return n.types.isArrayExpression(t) && t.elements.forEach((i) => {
r.push(this._getPresetValue(i, "name"));
}), r;
}
_getPnpWrappedValue(e) {
if (n.types.isCallExpression(e)) {
let t = e.arguments[0];
if (n.types.isStringLiteral(t))
return t.value;
}
}
/**
* Given a node and a fallback property, returns a **non-evaluated** string value of the node.
*
* 1. `{ node: 'value' }`
* 2. `{ node: { fallbackProperty: 'value' } }`
*/
_getPresetValue(e, t) {
let r;
if (n.types.isStringLiteral(e) ? r = e.value : n.types.isObjectExpression(e) ? e.properties.forEach((i) => {
n.types.isObjectProperty(i) && n.types.isIdentifier(i.key) && i.key.name === t && (n.types.isStringLiteral(i.value) ? r = i.value.value :
r = this._getPnpWrappedValue(i.value)), n.types.isObjectProperty(i) && n.types.isStringLiteral(i.key) && i.key.value === "name" && n.types.
isStringLiteral(i.value) && (r = i.value.value);
}) : n.types.isCallExpression(e) && (r = this._getPnpWrappedValue(e)), !r)
throw new Error(
`The given node must be a string literal or an object expression with a "${t}" property that is a string literal.`
);
return r;
}
removeField(e) {
let t = /* @__PURE__ */ p((i, o) => {
let a = i.findIndex(
(l) => n.types.isIdentifier(l.key) && l.key.name === o || n.types.isStringLiteral(l.key) && l.key.value === o
);
a >= 0 && i.splice(a, 1);
}, "removeProperty");
if (e.length === 1) {
let i = !1;
if (this._ast.program.body.forEach((o) => {
if (n.types.isExportNamedDeclaration(o) && n.types.isVariableDeclaration(o.declaration)) {
let a = o.declaration.declarations[0];
n.types.isIdentifier(a.id) && a.id.name === e[0] && (this._ast.program.body.splice(this._ast.program.body.indexOf(o), 1), i = !0);
}
if (n.types.isExportDefaultDeclaration(o)) {
let a = o.declaration;
if (n.types.isIdentifier(a) && (a = F(a.name, this._ast.program)), a = Q(a), n.types.isObjectExpression(a)) {
let l = a.properties;
t(l, e[0]), i = !0;
}
}
if (n.types.isExpressionStatement(o) && n.types.isAssignmentExpression(o.expression) && n.types.isMemberExpression(o.expression.left) &&
n.types.isIdentifier(o.expression.left.object) && o.expression.left.object.name === "module" && n.types.isIdentifier(o.expression.left.
property) && o.expression.left.property.name === "exports" && n.types.isObjectExpression(o.expression.right)) {
let a = o.expression.right.properties;
t(a, e[0]), i = !0;
}
}), i)
return;
}
let r = this.getFieldProperties(e);
if (r) {
let i = e.at(-1);
t(r, i);
}
}
appendValueToArray(e, t) {
let r = this.valueToNode(t);
r && this.appendNodeToArray(e, r);
}
appendNodeToArray(e, t) {
let r = this.getFieldNode(e);
if (!r)
this.setFieldNode(e, n.types.arrayExpression([t]));
else if (n.types.isArrayExpression(r))
r.elements.push(t);
else
throw new Error(`Expected array at '${e.join(".")}', got '${r.type}'`);
}
/**
* Specialized helper to remove addons or other array entries that can either be strings or
* objects with a name property.
*/
removeEntryFromArray(e, t) {
let r = this.getFieldNode(e);
if (r)
if (n.types.isArrayExpression(r)) {
let i = r.elements.findIndex((o) => n.types.isStringLiteral(o) ? o.value === t : n.types.isObjectExpression(o) ? this._getPresetValue(
o, "name") === t : this._getPnpWrappedValue(o) === t);
if (i >= 0)
r.elements.splice(i, 1);
else
throw new Error(`Could not find '${t}' in array at '${e.join(".")}'`);
} else
throw new Error(`Expected array at '${e.join(".")}', got '${r.type}'`);
}
_inferQuotes() {
if (!this._quotes) {
let e = (this._ast.tokens || []).slice(0, 500).reduce(
(t, r) => (r.type.label === "string" && (t[this._code[r.start]] += 1), t),
{ "'": 0, '"': 0 }
);
this._quotes = e["'"] > e['"'] ? "single" : "double";
}
return this._quotes;
}
valueToNode(e) {
let t = this._inferQuotes(), r;
if (t === "single") {
let { code: i } = (0, n.generate)(n.types.valueToNode(e), { jsescOption: { quotes: t } }), o = (0, n.babelParse)(`const __x = ${i}`);
(0, n.traverse)(o, {
VariableDeclaration: {
enter({ node: a }) {
a.declarations.length === 1 && n.types.isVariableDeclarator(a.declarations[0]) && n.types.isIdentifier(a.declarations[0].id) && a.
declarations[0].id.name === "__x" && (r = a.declarations[0].init);
}
}
});
} else
r = n.types.valueToNode(e);
return r;
}
setFieldValue(e, t) {
let r = this.valueToNode(t);
if (!r)
throw new Error(`Unexpected value ${JSON.stringify(t)}`);
this.setFieldNode(e, r);
}
getBodyDeclarations() {
return this._ast.program.body;
}
setBodyDeclaration(e) {
this._ast.program.body.push(e);
}
/**
* Import specifiers for a specific require import
*
* @example
*
* ```ts
* // const { foo } = require('bar');
* setRequireImport(['foo'], 'bar');
*
* // const foo = require('bar');
* setRequireImport('foo', 'bar');
* ```
*
* @param importSpecifiers - The import specifiers to set. If a string is passed in, a default
* import will be set. Otherwise, an array of named imports will be set
* @param fromImport - The module to import from
*/
setRequireImport(e, t) {
let r = this._ast.program.body.find(
(a) => n.types.isVariableDeclaration(a) && a.declarations.length === 1 && n.types.isVariableDeclarator(a.declarations[0]) && n.types.isCallExpression(
a.declarations[0].init) && n.types.isIdentifier(a.declarations[0].init.callee) && a.declarations[0].init.callee.name === "require" && n.types.
isStringLiteral(a.declarations[0].init.arguments[0]) && a.declarations[0].init.arguments[0].value === t
), i = /* @__PURE__ */ p((a) => n.types.isObjectPattern(r?.declarations[0].id) && r?.declarations[0].id.properties.find(
(l) => n.types.isObjectProperty(l) && n.types.isIdentifier(l.key) && l.key.name === a
), "hasRequireSpecifier"), o = /* @__PURE__ */ p((a, l) => a.declarations.length === 1 && n.types.isVariableDeclarator(a.declarations[0]) &&
n.types.isIdentifier(a.declarations[0].id) && a.declarations[0].id.name === l, "hasDefaultRequireSpecifier");
if (typeof e == "string") {
let a = /* @__PURE__ */ p(() => {
this._ast.program.body.unshift(
n.types.variableDeclaration("const", [
n.types.variableDeclarator(
n.types.identifier(e),
n.types.callExpression(n.types.identifier("require"), [n.types.stringLiteral(t)])
)
])
);
}, "addDefaultRequireSpecifier");
r && o(r, e) || a();
} else r ? e.forEach((a) => {
i(a) || r.declarations[0].id.properties.push(
n.types.objectProperty(n.types.identifier(a), n.types.identifier(a), void 0, !0)
);
}) : this._ast.program.body.unshift(
n.types.variableDeclaration("const", [
n.types.variableDeclarator(
n.types.objectPattern(
e.map(
(a) => n.types.objectProperty(n.types.identifier(a), n.types.identifier(a), void 0, !0)
)
),
n.types.callExpression(n.types.identifier("require"), [n.types.stringLiteral(t)])
)
])
);
}
/**
* Set import specifiers for a given import statement.
*
* Does not support setting type imports (yet)
*
* @example
*
* ```ts
* // import { foo } from 'bar';
* setImport(['foo'], 'bar');
*
* // import foo from 'bar';
* setImport('foo', 'bar');
*
* // import * as foo from 'bar';
* setImport({ namespace: 'foo' }, 'bar');
*
* // import 'bar';
* setImport(null, 'bar');
* ```
*
* @param importSpecifiers - The import specifiers to set. If a string is passed in, a default
* import will be set. Otherwise, an array of named imports will be set
* @param fromImport - The module to import from
*/
setImport(e, t) {
let r = /* @__PURE__ */ p((f) => n.types.importSpecifier(n.types.identifier(f), n.types.identifier(f)), "getNewImportSpecifier"), i = /* @__PURE__ */ p(
(f, m) => f.specifiers.find(
(g) => n.types.isImportSpecifier(g) && n.types.isIdentifier(g.imported) && g.imported.name === m
), "hasImportSpecifier"), o = /* @__PURE__ */ p((f, m) => f.specifiers.find(
(g) => n.types.isImportNamespaceSpecifier(g) && n.types.isIdentifier(g.local) && g.local.name === m
), "hasNamespaceImportSpecifier"), a = /* @__PURE__ */ p((f, m) => f.specifiers.find(
(g) => n.types.isImportDefaultSpecifier(g) && n.types.isIdentifier(g.local) && g.local.name === m
), "hasDefaultImportSpecifier"), l = this._ast.program.body.find(
(f) => n.types.isImportDeclaration(f) && f.source.value === t
);
e === null ? l || this._ast.program.body.unshift(n.types.importDeclaration([], n.types.stringLiteral(t))) : typeof e == "string" ? l ? a(
l, e) || l.specifiers.push(
n.types.importDefaultSpecifier(n.types.identifier(e))
) : this._ast.program.body.unshift(
n.types.importDeclaration(
[n.types.importDefaultSpecifier(n.types.identifier(e))],
n.types.stringLiteral(t)
)
) : Array.isArray(e) ? l ? e.forEach((f) => {
i(l, f) || l.specifiers.push(r(f));
}) : this._ast.program.body.unshift(
n.types.importDeclaration(
e.map(r),
n.types.stringLiteral(t)
)
) : e.namespace && (l ? o(l, e.namespace) || l.specifiers.push(
n.types.importNamespaceSpecifier(n.types.identifier(e.namespace))
) : this._ast.program.body.unshift(
n.types.importDeclaration(
[n.types.importNamespaceSpecifier(n.types.identifier(e.namespace))],
n.types.stringLiteral(t)
)
));
}
}, je = /* @__PURE__ */ p((s, e) => {
let t = (0, n.babelParse)(s);
return new H(t, s, e);
}, "loadConfig"), Se = /* @__PURE__ */ p((s) => Pe(s).code, "formatConfig"), Pe = /* @__PURE__ */ p((s, e = {}) => n.recast.print(s._ast, e),
"printConfig"), nt = /* @__PURE__ */ p(async (s) => {
let e = (await (0, Y.readFile)(s, "utf-8")).toString();
return je(e, s).parse();
}, "readConfig"), ot = /* @__PURE__ */ p(async (s, e) => {
let t = e || s.fileName;
if (!t)
throw new Error("Please specify a fileName for writeConfig");
await (0, Y.writeFile)(t, Se(s));
}, "writeConfig"), at = /* @__PURE__ */ p((s) => !!s._ast.program.body.find((t) => n.types.isImportDeclaration(t) && t.source.value.includes(
"@storybook") && t.specifiers.some((r) => n.types.isImportSpecifier(r) && n.types.isIdentifier(r.imported) && r.imported.name === "definePre\
view")), "isCsfFactoryPreview");
// src/csf-tools/getStorySortParameter.ts
var y = require("@storybook/core/babel"), Ie = G($(), 1);
var lt = console, ie = /* @__PURE__ */ p((s, e) => {
let t;
return s.properties.forEach((r) => {
y.types.isIdentifier(r.key) && r.key.name === e && (t = r.value);
}), t;
}, "getValue"), se = /* @__PURE__ */ p((s) => {
let e = B(s);
if (y.types.isArrayExpression(e))
return e.elements.map((t) => se(t));
if (y.types.isObjectExpression(e))
return e.properties.reduce((t, r) => (y.types.isIdentifier(r.key) && (t[r.key.name] = se(r.value)), t), {});
if (y.types.isLiteral(e))
return e.value;
if (y.types.isIdentifier(e))
return C(e.name, !0);
throw new Error(`Unknown node type ${e.type}`);
}, "parseValue"), C = /* @__PURE__ */ p((s, e) => {
let t = Ie.dedent`
Unexpected '${s}'. Parameter 'options.storySort' should be defined inline e.g.:
export default {
parameters: {
options: {
storySort: <array | object | function>
},
},
};
`;
if (e)
throw new Error(t);
lt.info(t);
}, "unsupported"), B = /* @__PURE__ */ p((s) => y.types.isTSAsExpression(s) || y.types.isTSSatisfiesExpression(s) ? s.expression : s, "strip\
TSModifiers"), De = /* @__PURE__ */ p((s) => {
let e = B(s);
if (y.types.isObjectExpression(e)) {
let t = ie(e, "options");
if (t) {
if (y.types.isObjectExpression(t))
return ie(t, "storySort");
C("options", !0);
}
}
}, "parseParameters"), Oe = /* @__PURE__ */ p((s, e) => {
let t = B(s);
if (y.types.isObjectExpression(t)) {
let r = ie(t, "parameters");
if (y.types.isIdentifier(r) && (r = P(r.name, e)), r)
return De(r);
} else
C("default", !0);
}, "parseDefault"), ct = /* @__PURE__ */ p((s) => {
if (!s.includes("storySort"))
return;
let e, t = (0, y.babelParse)(s);
if ((0, y.traverse)(t, {
ExportNamedDeclaration: {
enter({ node: r }) {
y.types.isVariableDeclaration(r.declaration) ? r.declaration.declarations.forEach((i) => {
if (y.types.isVariableDeclarator(i) && y.types.isIdentifier(i.id)) {
let { name: o } = i.id;
if (o === "parameters" && i.init) {
let a = B(i.init);
e = De(a);
}
}
}) : r.specifiers.forEach((i) => {
y.types.isIdentifier(i.exported) && i.exported.name === "parameters" && C("parameters", !1);
});
}
},
ExportDefaultDeclaration: {
enter({ node: r }) {
let i = r.declaration;
y.types.isIdentifier(i) && (i = P(i.name, t.program)), i = B(i), y.types.isCallExpression(i) && y.types.isObjectExpression(i.arguments?.[0]) ?
e = Oe(i.arguments[0], t.program) : y.types.isObjectExpression(i) ? e = Oe(i, t.program) : C("default", !1);
}
}
}), !!e) {
if (y.types.isArrowFunctionExpression(e)) {
let { code: r } = (0, y.generate)(e, {});
return (0, eval)(r);
}
if (y.types.isFunctionExpression(e)) {
let { code: r } = (0, y.generate)(e, {}), i = e.id?.name, o = `(a, b) => {
${r};
return ${i}(a, b)
}`;
return (0, eval)(o);
}
return y.types.isLiteral(e) || y.types.isArrayExpression(e) || y.types.isObjectExpression(e) ? se(e) : C("storySort", !0);
}
}, "getStorySortParameter");
// src/csf-tools/enrichCsf.ts
var u = require("@storybook/core/babel");
var Ne = /* @__PURE__ */ p((s, e, t, r) => {
let i = e.getStoryExport(t), o = u.types.isCallExpression(i) && u.types.isMemberExpression(i.callee) && u.types.isIdentifier(i.callee.object) &&
i.callee.object.name === "meta", a = !r?.disableSource && Fe(i), l = !r?.disableDescription && ne(e._storyStatements[t]), f = [], m = o ? u.types.
memberExpression(u.types.identifier(t), u.types.identifier("input")) : u.types.identifier(t), g = u.types.memberExpression(m, u.types.identifier(
"parameters"));
f.push(u.types.spreadElement(g));
let x = u.types.optionalMemberExpression(
g,
u.types.identifier("docs"),
!1,
!0
), E = [];
if (a) {
let b = u.types.optionalMemberExpression(
x,
u.types.identifier("source"),
!1,
!0
);
E.push(
u.types.objectProperty(
u.types.identifier("source"),
u.types.objectExpression([
u.types.objectProperty(u.types.identifier("originalSource"), u.types.stringLiteral(a)),
u.types.spreadElement(b)
])
)
);
}
if (l) {
let b = u.types.optionalMemberExpression(
x,
u.types.identifier("description"),
!1,
!0
);
E.push(
u.types.objectProperty(
u.types.identifier("description"),
u.types.objectExpression([
u.types.objectProperty(u.types.identifier("story"), u.types.stringLiteral(l)),
u.types.spreadElement(b)
])
)
);
}
if (E.length > 0) {
f.push(
u.types.objectProperty(
u.types.identifier("docs"),
u.types.objectExpression([u.types.spreadElement(x), ...E])
)
);
let b = u.types.expressionStatement(
u.types.assignmentExpression("=", g, u.types.objectExpression(f))
);
s._ast.program.body.push(b);
}
}, "enrichCsfStory"), ve = /* @__PURE__ */ p((s, e, t) => {
if (!e.length) {
s.properties.find(
(f) => u.types.isObjectProperty(f) && u.types.isIdentifier(f.key) && f.key.name === "component"
) || s.properties.unshift(t);
return;
}
let [r, ...i] = e, o = s.properties.find(
(l) => u.types.isObjectProperty(l) && u.types.isIdentifier(l.key) && l.key.name === r && u.types.isObjectExpression(l.value)
), a;
o ? a = o.value : (a = u.types.objectExpression([]), s.properties.push(u.types.objectProperty(u.types.identifier(r), a))), ve(a, i, t);
}, "addComponentDescription"), we = /* @__PURE__ */ p((s, e, t) => {
let r = !t?.disableDescription && ne(e._metaStatement);
if (r) {
let i = s._metaNode;
i && u.types.isObjectExpression(i) && ve(
i,
["parameters", "docs", "description"],
u.types.objectProperty(u.types.identifier("component"), u.types.stringLiteral(r))
);
}
}, "enrichCsfMeta"), pt = /* @__PURE__ */ p((s, e, t) => {
we(s, e, t), Object.keys(s._storyExports).forEach((r) => {
Ne(s, e, r, t);
});
}, "enrichCsf"), Fe = /* @__PURE__ */ p((s) => {
let e = u.types.isVariableDeclarator(s) ? s.init : s, { code: t } = (0, u.generate)(e, {});
return t;
}, "extractSource"), ne = /* @__PURE__ */ p((s) => s?.leadingComments ? s.leadingComments.map((t) => t.type === "CommentLine" || !t.value.startsWith(
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`).map((r) => r.replace(/^(\s+)?(\*+)?(\s)?/, "")).join(`
`).trim()).filter(Boolean).join(`
`) : "", "extractDescription");
// src/csf-tools/index.ts
var Ae = require("@storybook/core/babel");
// src/csf-tools/vitest-plugin/transformer.ts
var d = require("@storybook/core/babel"), Te = require("@storybook/core/common"), ke = require("@storybook/core/csf"), oe = G($(), 1);
var Ce = console, ft = /* @__PURE__ */ p((s, e) => !(e.include.length && !e.include.some((t) => s?.includes(t)) || e.exclude.some((t) => s?.
includes(t))), "isValidTest");
async function Ve({
code: s,
fileName: e,
configDir: t,
stories: r,
t