svelte_visitors.BindDirective() — svelte Function Reference

Architecture documentation for the svelte_visitors.BindDirective() function in index.js from the svelte codebase.

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Compiler→ Migrator→ svelte_visitors.BindDirective() — svelte Function Reference

Dependency Diagram

graph TD
  6d357ffa_3811_ef2a_40e4_05b9904db5b1["svelte_visitors.BindDirective()"]
  33b4afa2_04e3_b57a_5809_665b1b0ef9b2["index.js"]
  6d357ffa_3811_ef2a_40e4_05b9904db5b1 -->|defined in| 33b4afa2_04e3_b57a_5809_665b1b0ef9b2
  style 6d357ffa_3811_ef2a_40e4_05b9904db5b1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/compiler/print/index.js lines 496–515

	BindDirective(node, context) {
		context.write(`bind:${node.name}`);

		if (node.expression.type === 'Identifier' && node.expression.name === node.name) {
			// shorthand
			return;
		}

		context.write('={');

		if (node.expression.type === 'SequenceExpression') {
			context.visit(node.expression.expressions[0]);
			context.write(', ');
			context.visit(node.expression.expressions[1]);
		} else {
			context.visit(node.expression);
		}

		context.write('}');
	},