remove_surrounding_whitespace_nodes() — svelte Function Reference

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

Function javascript Compiler Migrator called by 1

Entity Profile

Compiler→ Migrator→ remove_surrounding_whitespace_nodes() — svelte Function Reference

Dependency Diagram

graph TD
  59927267_2eb1_7776_901d_f15eb7398b08["remove_surrounding_whitespace_nodes()"]
  21beed52_94ea_f810_11b8_87a2cf50432f["legacy.js"]
  59927267_2eb1_7776_901d_f15eb7398b08 -->|defined in| 21beed52_94ea_f810_11b8_87a2cf50432f
  739544c3_ed59_a35e_6bea_b1b4d2b50e81["convert()"]
  739544c3_ed59_a35e_6bea_b1b4d2b50e81 -->|calls| 59927267_2eb1_7776_901d_f15eb7398b08
  style 59927267_2eb1_7776_901d_f15eb7398b08 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/compiler/legacy.js lines 16–34

function remove_surrounding_whitespace_nodes(nodes) {
	const first = nodes.at(0);
	const last = nodes.at(-1);

	if (first?.type === 'Text') {
		if (!regex_not_whitespace.test(first.data)) {
			nodes.shift();
		} else {
			first.data = first.data.replace(regex_starts_with_whitespaces, '');
		}
	}
	if (last?.type === 'Text') {
		if (!regex_not_whitespace.test(last.data)) {
			nodes.pop();
		} else {
			last.data = last.data.replace(regex_ends_with_whitespaces, '');
		}
	}
}