Function collect_from_statement

src/folding.rs:121–334

(stmt: &Statement<'_>, content: &str, ranges: &mut Vec<FoldingRange>)

// ─── Statement walker ───────────────────────────────────────────────────────

fn collect_from_statement(stmt: &Statement<'_>, content: &str, ranges: &mut Vec<FoldingRange>) {
    match stmt {
        Statement::Namespace(ns) => {
            // Brace-delimited namespace body.
            if let NamespaceBody::BraceDelimited(block) = &ns.body {
                emit_block(block, content, ranges);
                for inner in block.statements.iter() {
                    collect_from_statement(inner, content, ranges);
                }
            } else {
                for inner in ns.statements().iter() {
                    collect_from_statement(inner, content, ranges);
                }
            }
        }

        Statement::Class(class) => {
            emit_brace_pair(class.left_brace, class.right_brace, content, ranges);
            for member in class.members.iter() {
                collect_from_class_member(member, content, ranges);
            }
        }

        Statement::Interface(iface) => {
            emit_brace_pair(iface.left_brace, iface.right_brace, content, ranges);
            for member in iface.members.iter() {
                collect_from_class_member(member, content, ranges);
            }
        }

        Statement::Trait(trait_def) => {
            emit_brace_pair(trait_def.left_brace, trait_def.right_brace, content, ranges);
            for member in trait_def.members.iter() {
                collect_from_class_member(member, content, ranges);
            }
        }

        Statement::Enum(enum_def) => {
            emit_brace_pair(enum_def.left_brace, enum_def.right_brace, content, ranges);
            for member in enum_def.members.iter() {
                collect_from_class_member(member, content, ranges);
            }
        }

        Statement::Function(func) => {
            emit_block(&func.body, content, ranges);
            // Parameter list.
            emit_paren_pair(
                func.parameter_list.left_parenthesis,
                func.parameter_list.right_parenthesis,
                content,
                ranges,
            );
            for inner in func.body.statements.iter() {
                collect_from_statement(inner, content, ranges);
            }
        }