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feat: add a way to compile from an AST #8804

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de98727
feat: add a way to compile from an AST
benjamingwynn Jun 22, 2023
baaad28
fix: use correct type for AST on compileAST
benjamingwynn Jun 23, 2023
a33e502
fix: remove stats calls for "parse" in compileAST
benjamingwynn Jun 23, 2023
aa54426
chore: prettier
benjamingwynn Jun 23, 2023
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33 changes: 33 additions & 0 deletions packages/svelte/src/compiler/compile/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -119,6 +119,39 @@ function validate_options(options, warnings) {
}
}

/**
* `compileAST` takes your component AST, and turns it into a JavaScript module that exports a class.
*
* @param {import('../interfaces.js').Ast} ast
* @param {import('../interfaces.js').CompileOptions} options
*/
export function compileAST(ast, options = {}) {
options = Object.assign(
{ generate: 'dom', dev: false, enableSourcemap: true, css: 'injected' },
options
);
const stats = new Stats();
const warnings = [];
validate_options(options, warnings);
stats.start('create component');
const component = new Component(
ast,
null,
options.name || get_name_from_filename(options.filename) || 'Component',
options,
stats,
warnings
);
stats.stop('create component');
const result =
options.generate === false
? null
: options.generate === 'ssr'
? render_ssr(component, options)
: render_dom(component, options);
return component.generate(result);
}

/**
* `compile` takes your component source code, and turns it into a JavaScript module that exports a class.
*
Expand Down