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@ -7,7 +7,7 @@ import is_contextual from '../../../nodes/shared/is_contextual.js';
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* @param {import('../../../nodes/Action.js').default[]} actions
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*/
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export default function add_actions(block, target, actions) {
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actions.forEach((action) => add_action(block, target, action));
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actions.forEach((action) => add_action(block, target, action));
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}
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const regex_invalid_variable_identifier_characters = /[^a-zA-Z0-9_$]/g;
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@ -17,39 +17,40 @@ const regex_invalid_variable_identifier_characters = /[^a-zA-Z0-9_$]/g;
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* @param {import('../../../nodes/Action.js').default} action
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*/
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export function add_action(block, target, action) {
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const { expression, template_scope } = action;
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/** @type {import('estree').Node | undefined} */
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let snippet;
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/** @type {string[] | undefined} */
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let dependencies;
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if (expression) {
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snippet = expression.manipulate(block);
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dependencies = expression.dynamic_dependencies();
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}
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const id = block.get_unique_name(`${action.name.replace(regex_invalid_variable_identifier_characters, '_')}_action`);
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block.add_variable(id);
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const [obj, ...properties] = action.name.split('.');
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const fn = is_contextual(action.component, template_scope, obj)
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? block.renderer.reference(obj)
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: obj;
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if (properties.length) {
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const member_expression = properties.reduce((lhs, rhs) => x `${lhs}.${rhs}`, fn);
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block.event_listeners.push(x `@action_destroyer(${id} = ${member_expression}(${target}, ${snippet}))`);
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}
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else {
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block.event_listeners.push(x `@action_destroyer(${id} = ${fn}.call(null, ${target}, ${snippet}))`);
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}
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if (dependencies && dependencies.length > 0) {
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let condition = x `${id} && @is_function(${id}.update)`;
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if (dependencies.length > 0) {
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condition = x `${condition} && ${block.renderer.dirty(dependencies)}`;
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}
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block.chunks.update.push(b `if (${condition}) ${id}.update.call(null, ${snippet});`);
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}
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const { expression, template_scope } = action;
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/** @type {import('estree').Node | undefined} */
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let snippet;
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/** @type {string[] | undefined} */
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let dependencies;
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if (expression) {
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snippet = expression.manipulate(block);
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dependencies = expression.dynamic_dependencies();
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}
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const id = block.get_unique_name(
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`${action.name.replace(regex_invalid_variable_identifier_characters, '_')}_action`
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);
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block.add_variable(id);
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const [obj, ...properties] = action.name.split('.');
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const fn = is_contextual(action.component, template_scope, obj)
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? block.renderer.reference(obj)
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: obj;
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if (properties.length) {
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const member_expression = properties.reduce((lhs, rhs) => x`${lhs}.${rhs}`, fn);
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block.event_listeners.push(
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x`@action_destroyer(${id} = ${member_expression}(${target}, ${snippet}))`
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);
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} else {
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block.event_listeners.push(
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x`@action_destroyer(${id} = ${fn}.call(null, ${target}, ${snippet}))`
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);
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}
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if (dependencies && dependencies.length > 0) {
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let condition = x`${id} && @is_function(${id}.update)`;
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if (dependencies.length > 0) {
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condition = x`${condition} && ${block.renderer.dirty(dependencies)}`;
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}
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block.chunks.update.push(b`if (${condition}) ${id}.update.call(null, ${snippet});`);
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}
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}
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