metal-soy-critic/lib/string-transformer.js

A metal-soy code validation utility.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const changeCase = require("change-case");
const INTERPOLATION = /{\$(\d{1,3})((\|[a-zA-Z]+)*)}/g;
function applyFilters(input, filters) {
    return filters.reduce((result, filter) => (changeCase[filter] || defaultFilter)(result), input);
}
function defaultFilter(input) {
    return input;
}
function transform(input, regex, output) {
    const matches = input.match(new RegExp(regex));
    if (!matches) {
        throw new Error('Failed to match input string.');
    }
    return output.replace(INTERPOLATION, (_, group, rawFilters) => {
        const filters = rawFilters
            .split('|')
            .filter(filter => filter);
        return applyFilters(matches[parseInt(group)], filters);
    });
}
exports.default = transform;