Dage/@dage/service/dist/replace.js

import { get } from "lodash";
/**
 * 必须是合法的标识符
 */
export const PLACEHOLDER_REGEXP = /\{\s*(['"a-zA-Z0-9_$.[\]]+)\s*\}/gm;
export function variableReplace(variables, local) {
    Object.keys(variables).forEach((key) => {
        const value = variables[key];
        if (typeof value === "string") {
            const replaced = stringReplace(value, local);
            if (replaced !== value) {
                variables[key] = replaced;
            }
        }
    });
    return variables;
}
export function stringReplace(source, local) {
    // 快捷判断
    if (!source.includes("{")) {
        return source;
    }
    return source.replace(PLACEHOLDER_REGEXP, (m, p) => {
        return get(local, p);
    });
}