postcss-theme-fold/lib/extract-variables-from-themes.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.extractVariablesFromThemes = void 0;
const fs_1 = require("fs");
const util_1 = require("util");
const process_css_content_1 = require("./process-css-content");
const extract_theme_variables_1 = require("./extract-theme-variables");
const readFileAsync = (0, util_1.promisify)(fs_1.readFile);
/**
 * Extract variables from array with themes.
 */
async function extractVariablesFromThemes(themes) {
    const themesSet = new Set();
    for (const files of themes) {
        let css = '';
        for (const filePath of files) {
            const content = await readFileAsync(filePath, 'utf-8');
            css += await (0, process_css_content_1.processCssContent)({ css: content, from: filePath });
        }
        const variablesMap = await (0, extract_theme_variables_1.extractThemeVariables)(css);
        themesSet.add(variablesMap);
    }
    return themesSet;
}
exports.extractVariablesFromThemes = extractVariablesFromThemes;