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feat(et): add template definition transform #2506

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8355f1e
feat(et): add template definition transform
Yradex Apr 23, 2026
c02181c
refactor(transform): split et plugin from snapshot
Yradex Apr 23, 2026
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40 changes: 40 additions & 0 deletions Cargo.lock
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2 changes: 1 addition & 1 deletion packages/react/transform/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ crate-type = ["cdylib"]
convert_case = { workspace = true }
hex = { workspace = true }
indexmap = { workspace = true }
napi = { workspace = true }
napi = { workspace = true, features = ["serde-json"] }
napi-derive = { workspace = true }
once_cell = { workspace = true }
regex = { workspace = true }
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34 changes: 34 additions & 0 deletions packages/react/transform/__test__/fixture.spec.js
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Expand Up @@ -164,6 +164,40 @@ describe('ui source map', () => {
});
});

describe('element template', () => {
it('should export compiled element templates when enabled', async () => {
const result = await transformReactLynx('const node = <view className="foo" />;', {
mode: 'test',
pluginName: '',
filename: 'test.js',
sourcemap: false,
cssScope: false,
snapshot: {
preserveJsx: false,
runtimePkg: '@lynx-js/react',
filename: 'test.js',
target: 'LEPUS',
enableElementTemplate: true,
},
jsx: true,
directiveDCE: false,
defineDCE: false,
shake: false,
compat: true,
worklet: false,
refresh: false,
});

expect(Array.isArray(result.elementTemplates)).toBe(true);
const template = result.elementTemplates?.[0];
expect(template?.templateId).toEqual(expect.any(String));
expect(template?.templateId.length).toBeGreaterThan(0);
expect(template?.compiledTemplate).toEqual(expect.any(Object));
expect(Array.isArray(template?.compiledTemplate)).toBe(false);
expect(template?.sourceFile).toEqual(expect.any(String));
});
});

describe('jsx', () => {
it('should allow JSXNamespace', async () => {
const result = await transformReactLynx('const jsx = <Foo main-thread:foo={foo} />', {
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7 changes: 5 additions & 2 deletions packages/react/transform/crates/swc_plugin_snapshot/Cargo.toml
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Expand Up @@ -12,15 +12,18 @@ napi = ["dep:napi", "dep:napi-derive", "swc_plugins_shared/napi"]
[dependencies]
convert_case = { workspace = true }
hex = { workspace = true }
napi = { workspace = true, optional = true }
napi = { workspace = true, optional = true, features = ["serde-json"] }
napi-derive = { workspace = true, optional = true }
once_cell = { workspace = true }
regex = { workspace = true }
serde = { workspace = true, features = ["derive"] }
serde_json = { workspace = true, features = ["preserve_order"] }
sha-1 = { workspace = true }
swc_core = { workspace = true, features = ["ecma_parser", "ecma_utils", "ecma_quote", "ecma_visit", "testing_transform", "ecma_transforms_react"] }
swc_core = { workspace = true, features = ["base", "ecma_codegen", "ecma_parser", "ecma_minifier", "ecma_transforms_typescript", "ecma_utils", "ecma_quote", "ecma_transforms_react", "ecma_transforms_optimization", "__visit", "__testing_transform"] }
swc_plugins_shared = { path = "../swc_plugins_shared" }

[lints.rust]
unexpected_cfgs = { level = "warn", check-cfg = ['cfg(swc_ast_unknown)'] }

[dev-dependencies]
insta = { version = "1.34", features = ["json"] }
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