feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 76 insertions, 0 deletions

diff --git a/vanilla/node_modules/css-tree/cjs/syntax/scope/default.cjs b/vanilla/node_modules/css-tree/cjs/syntax/scope/default.cjs
new file mode 100644
index 0000000..43b5c18
--- /dev/null
+++ b/vanilla/node_modules/css-tree/cjs/syntax/scope/default.cjs
@@ -0,0 +1,76 @@
+'use strict';
+
+const types = require('../../tokenizer/types.cjs');
+
+const NUMBERSIGN = 0x0023;  // U+0023 NUMBER SIGN (#)
+const ASTERISK = 0x002A;    // U+002A ASTERISK (*)
+const PLUSSIGN = 0x002B;    // U+002B PLUS SIGN (+)
+const HYPHENMINUS = 0x002D; // U+002D HYPHEN-MINUS (-)
+const SOLIDUS = 0x002F;     // U+002F SOLIDUS (/)
+const U = 0x0075;           // U+0075 LATIN SMALL LETTER U (u)
+
+function defaultRecognizer(context) {
+    switch (this.tokenType) {
+        case types.Hash:
+            return this.Hash();
+
+        case types.Comma:
+            return this.Operator();
+
+        case types.LeftParenthesis:
+            return this.Parentheses(this.readSequence, context.recognizer);
+
+        case types.LeftSquareBracket:
+            return this.Brackets(this.readSequence, context.recognizer);
+
+        case types.String:
+            return this.String();
+
+        case types.Dimension:
+            return this.Dimension();
+
+        case types.Percentage:
+            return this.Percentage();
+
+        case types.Number:
+            return this.Number();
+
+        case types.Function:
+            return this.cmpStr(this.tokenStart, this.tokenEnd, 'url(')
+                ? this.Url()
+                : this.Function(this.readSequence, context.recognizer);
+
+        case types.Url:
+            return this.Url();
+
+        case types.Ident:
+            // check for unicode range, it should start with u+ or U+
+            if (this.cmpChar(this.tokenStart, U) &&
+                this.cmpChar(this.tokenStart + 1, PLUSSIGN)) {
+                return this.UnicodeRange();
+            } else {
+                return this.Identifier();
+            }
+
+        case types.Delim: {
+            const code = this.charCodeAt(this.tokenStart);
+
+            if (code === SOLIDUS ||
+                code === ASTERISK ||
+                code === PLUSSIGN ||
+                code === HYPHENMINUS) {
+                return this.Operator(); // TODO: replace with Delim
+            }
+
+            // TODO: produce a node with Delim node type
+
+            if (code === NUMBERSIGN) {
+                this.error('Hex or identifier is expected', this.tokenStart + 1);
+            }
+
+            break;
+        }
+    }
+}
+
+module.exports = defaultRecognizer;