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node_modules/@mixmark-io/domino/style_parser.js

@@ -0,0 +1,106 @@
+"use strict";
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+// The below is a compiled copy of https://github.com/angular/angular/blob/92e41e9cb417223d9888a4c23b4c0e73188f87d0/packages/compiler/src/render3/view/style_parser.ts
+
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.hyphenate = exports.parse = void 0;
+/**
+ * Parses string representation of a style and converts it into object literal.
+ *
+ * @param value string representation of style as used in the `style` attribute in HTML.
+ *   Example: `color: red; height: auto`.
+ * @returns An array of style property name and value pairs, e.g. `['color', 'red', 'height',
+ * 'auto']`
+ */
+function parse(value) {
+  // we use a string array here instead of a string map
+  // because a string-map is not guaranteed to retain the
+  // order of the entries whereas a string array can be
+  // constructed in a [key, value, key, value] format.
+  const styles = [];
+  let i = 0;
+  let parenDepth = 0;
+  let quote = 0; /* Char.QuoteNone */
+  let valueStart = 0;
+  let propStart = 0;
+  let currentProp = null;
+  while (i < value.length) {
+    const token = value.charCodeAt(i++);
+    switch (token) {
+      case 40 /* Char.OpenParen */:
+        parenDepth++;
+        break;
+      case 41 /* Char.CloseParen */:
+        parenDepth--;
+        break;
+      case 39 /* Char.QuoteSingle */:
+        // valueStart needs to be there since prop values don't
+        // have quotes in CSS
+        if (quote === 0 /* Char.QuoteNone */) {
+          quote = 39 /* Char.QuoteSingle */;
+        } else if (
+          quote === 39 /* Char.QuoteSingle */ &&
+          value.charCodeAt(i - 1) !== 92 /* Char.BackSlash */
+        ) {
+          quote = 0 /* Char.QuoteNone */;
+        }
+        break;
+      case 34 /* Char.QuoteDouble */:
+        // same logic as above
+        if (quote === 0 /* Char.QuoteNone */) {
+          quote = 34 /* Char.QuoteDouble */;
+        } else if (
+          quote === 34 /* Char.QuoteDouble */ &&
+          value.charCodeAt(i - 1) !== 92 /* Char.BackSlash */
+        ) {
+          quote = 0 /* Char.QuoteNone */;
+        }
+        break;
+      case 58 /* Char.Colon */:
+        if (
+          !currentProp &&
+          parenDepth === 0 &&
+          quote === 0 /* Char.QuoteNone */
+        ) {
+          currentProp = hyphenate(value.substring(propStart, i - 1).trim());
+          valueStart = i;
+        }
+        break;
+      case 59 /* Char.Semicolon */:
+        if (
+          currentProp &&
+          valueStart > 0 &&
+          parenDepth === 0 &&
+          quote === 0 /* Char.QuoteNone */
+        ) {
+          const styleVal = value.substring(valueStart, i - 1).trim();
+          styles.push(currentProp, styleVal);
+          propStart = i;
+          valueStart = 0;
+          currentProp = null;
+        }
+        break;
+    }
+  }
+  if (currentProp && valueStart) {
+    const styleVal = value.slice(valueStart).trim();
+    styles.push(currentProp, styleVal);
+  }
+  return styles;
+}
+exports.parse = parse;
+function hyphenate(value) {
+  return value
+    .replace(/[a-z][A-Z]/g, (v) => {
+      return v.charAt(0) + "-" + v.charAt(1);
+    })
+    .toLowerCase();
+}
+exports.hyphenate = hyphenate;