adding mermaid packages

node_modules/datauri/parser.js

@@ -0,0 +1,54 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+const path_1 = __importDefault(require("path"));
+const fs_1 = __importDefault(require("fs"));
+const util_1 = __importDefault(require("util"));
+const mimer_1 = __importDefault(require("mimer"));
+const image_size_1 = require("image-size");
+const uri_1 = __importDefault(require("./template/uri"));
+const css_1 = __importDefault(require("./template/css"));
+const defaultCSSConfig = {};
+const readFile = util_1.default.promisify(fs_1.default.readFile);
+class DataURIParser {
+    async encode(fileName, handler) {
+        try {
+            this.base64 = await readFile(fileName, { 'encoding': 'base64' });
+            this.createMetadata(fileName);
+            handler && handler(undefined, this.content, this);
+            return this.content;
+        }
+        catch (err) {
+            if (handler) {
+                handler(err);
+                return;
+            }
+            throw err;
+        }
+    }
+    format(fileName, fileContent) {
+        const fileBuffer = (fileContent instanceof Buffer) ? fileContent : Buffer.from(fileContent);
+        this.base64 = fileBuffer.toString('base64');
+        this.createMetadata(fileName);
+        return this;
+    }
+    getCSS(config = defaultCSSConfig) {
+        config = config || {};
+        if (!this.content || !this.fileName) {
+            throw new Error('Create a data-uri config using the method encodeSync');
+        }
+        config.class = config.class || path_1.default.basename(this.fileName, path_1.default.extname(this.fileName));
+        if (config.width || config.height || config['background-size']) {
+            config.dimensions = image_size_1.imageSize(this.fileName);
+        }
+        return css_1.default(Object.assign(Object.assign({}, config), { background: this.content }));
+    }
+    createMetadata(fileName) {
+        this.fileName = fileName;
+        this.mimetype = mimer_1.default(fileName);
+        this.content = uri_1.default(this);
+        return this;
+    }
+}
+module.exports = DataURIParser;