feat: Fluent UI Outlook Lite + connections mockup

node_modules/@fluentui/react-avatar/lib-commonjs/utils/getInitials.js

@@ -0,0 +1,89 @@
+/**
+ * Regular expressions matching characters to ignore when calculating the initials.
+ */ /**
+ * Regular expression matching characters within various types of enclosures, including the enclosures themselves
+ *  so for example, (xyz) [xyz] {xyz} all would be ignored
+ */ "use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "getInitials", {
+    enumerable: true,
+    get: function() {
+        return getInitials;
+    }
+});
+const UNWANTED_ENCLOSURES_REGEX = /[\(\[\{][^\)\]\}]*[\)\]\}]/g;
+/**
+ * Regular expression matching special ASCII characters except space, plus some unicode special characters.
+ * Applies after unwanted enclosures have been removed.
+ * Note: the range starts at \uE000 (not \uD800) to avoid matching surrogate code units, which would break
+ * supplementary Unicode characters (encoded as surrogate pairs in UTF-16) such as GB18030-2022 extension characters.
+ */ const UNWANTED_CHARS_REGEX = /[\0-\u001F\!-/:-@\[-`\{-\u00BF\u0250-\u036F\uE000-\uFFFF]/g;
+/**
+ * Regular expression matching phone numbers. Applied after chars matching UNWANTED_CHARS_REGEX have been removed
+ * and number has been trimmed for whitespaces
+ */ const PHONENUMBER_REGEX = /^\d+[\d\s]*(:?ext|x|)\s*\d+$/i;
+/** Regular expression matching one or more spaces. */ const MULTIPLE_WHITESPACES_REGEX = /\s+/g;
+/**
+ * Regular expression matching languages for which we currently don't support initials.
+ * Arabic:   Arabic, Arabic Supplement, Arabic Extended-A.
+ * Korean:   Hangul Jamo, Hangul Compatibility Jamo, Hangul Jamo Extended-A, Hangul Syllables, Hangul Jamo Extended-B.
+ * Japanese: Hiragana, Katakana.
+ * CJK:      CJK Unified Ideographs Extension A, CJK Unified Ideographs, CJK Compatibility Ideographs.
+ * Note: Supplementary CJK characters (GB18030-2022 extension characters in Ext B-I) are intentionally not listed
+ * here so they can be rendered as initials.
+ */ const UNSUPPORTED_TEXT_REGEX = /[\u0600-\u06FF\u0750-\u077F\u08A0-\u08FF\u1100-\u11FF\u3130-\u318F\uA960-\uA97F\uAC00-\uD7AF\uD7B0-\uD7FF\u3040-\u309F\u30A0-\u30FF\u3400-\u4DBF\u4E00-\u9FFF\uF900-\uFAFF]/;
+function getFirstCodePoint(value) {
+    if (!value) {
+        return '';
+    }
+    const codePoint = value.codePointAt(0);
+    return codePoint === undefined ? '' : String.fromCodePoint(codePoint);
+}
+function getInitialsLatin(displayName, isRtl, firstInitialOnly) {
+    let initials = '';
+    const splits = displayName.split(' ');
+    if (splits.length !== 0) {
+        // Use code point-aware helper to correctly handle supplementary characters (e.g. GB18030-2022 extension chars)
+        // that are encoded as surrogate pairs; charAt(0) would only return half of such a character.
+        initials += getFirstCodePoint(splits[0]).toUpperCase();
+    }
+    if (!firstInitialOnly) {
+        if (splits.length === 2) {
+            initials += getFirstCodePoint(splits[1]).toUpperCase();
+        } else if (splits.length === 3) {
+            initials += getFirstCodePoint(splits[2]).toUpperCase();
+        }
+    }
+    if (isRtl && [
+        ...initials
+    ].length > 1) {
+        const chars = [
+            ...initials
+        ];
+        return chars[1] + chars[0];
+    }
+    return initials;
+}
+function cleanupDisplayName(displayName) {
+    displayName = displayName.replace(UNWANTED_ENCLOSURES_REGEX, '');
+    displayName = displayName.replace(UNWANTED_CHARS_REGEX, '');
+    displayName = displayName.replace(MULTIPLE_WHITESPACES_REGEX, ' ');
+    displayName = displayName.trim();
+    return displayName;
+}
+function getInitials(displayName, isRtl, options) {
+    if (!displayName) {
+        return '';
+    }
+    displayName = cleanupDisplayName(displayName);
+    // Check only the first code point against UNSUPPORTED_TEXT_REGEX so that names starting with a supported
+    // character (e.g. GB18030-2022 extension characters) produce an initial even when the rest of the string
+    // contains BMP CJK characters that would otherwise trigger the regex.
+    const firstCodePoint = getFirstCodePoint(displayName);
+    if (UNSUPPORTED_TEXT_REGEX.test(firstCodePoint) || !(options === null || options === void 0 ? void 0 : options.allowPhoneInitials) && PHONENUMBER_REGEX.test(displayName)) {
+        return '';
+    }
+    return getInitialsLatin(displayName, isRtl, options === null || options === void 0 ? void 0 : options.firstInitialOnly);
+}