svelte-ast-print/dist/_internal/template/attribute-like.js

Serialize Svelte AST nodes into stringified syntax. A.k.a parse in reverse.

import * as char from "../char.js";
import { print_js } from "../js.js";
import { State } from "../shared.js";
import { CurlyBrackets } from "../wrapper.js";
/**
 * @internal
 * @__NO_SIDE_EFFECTS__
 */
export function is_attr_exp_shorthand(n, exp) {
    return exp.type === "Identifier" && exp.name === n.name;
}
/**
 * @internal
 * Abstraction for printing shared schema in directives.
 * @__NO_SIDE_EFFECTS__
 */
export function print_directive(name, n, opts = {}) {
    const st = State.get(n, opts);
    st.add(name, char.COLON, n.name);
    if ("modifiers" in n && n.modifiers.length > 0)
        st.add(char.PIPE, n.modifiers.join(char.PIPE));
    if (n.expression && !is_attr_exp_shorthand(n, n.expression)) {
        st.add(char.ASSIGN, new CurlyBrackets("inline", print_js(n.expression, st.opts)));
    }
    return st.result;
}
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