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MemberExpression() — svelte Function Reference

Architecture documentation for the MemberExpression() function in MemberExpression.js from the svelte codebase.

Function javascript Compiler Transformer

Entity Profile

Dependency Diagram

graph TD
  7a8765a8_9962_ffbb_6914_8929c18f5184["MemberExpression()"]
  eec50c08_760b_3295_e273_a5fe00882827["MemberExpression.js"]
  7a8765a8_9962_ffbb_6914_8929c18f5184 -->|defined in| eec50c08_760b_3295_e273_a5fe00882827
  style 7a8765a8_9962_ffbb_6914_8929c18f5184 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/compiler/phases/3-transform/client/visitors/MemberExpression.js lines 9–23

export function MemberExpression(node, context) {
	// rewrite `this.#foo` as `this.#foo.v` inside a constructor
	if (node.property.type === 'PrivateIdentifier') {
		const field = context.state.state_fields.get('#' + node.property.name);

		if (field) {
			return context.state.in_constructor &&
				(field.type === '$state.raw' || field.type === '$state')
				? b.member(node, 'v')
				: b.call('$.get', node);
		}
	}

	context.next();
}

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Subdomains

Defined In

Source

Frequently Asked Questions

What does MemberExpression() do?
MemberExpression() is a function in the svelte codebase, defined in packages/svelte/src/compiler/phases/3-transform/client/visitors/MemberExpression.js.
Where is MemberExpression() defined?
MemberExpression() is defined in packages/svelte/src/compiler/phases/3-transform/client/visitors/MemberExpression.js at line 9.

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