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

1 files changed, 51 insertions, 0 deletions

diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Rule.js b/vanilla/node_modules/css-tree/lib/syntax/node/Rule.js
new file mode 100644
index 0000000..89745cf
--- /dev/null
+++ b/vanilla/node_modules/css-tree/lib/syntax/node/Rule.js
@@ -0,0 +1,51 @@
+import { LeftCurlyBracket } from '../../tokenizer/index.js';
+
+function consumeRaw() {
+    return this.Raw(this.consumeUntilLeftCurlyBracket, true);
+}
+
+function consumePrelude() {
+    const prelude = this.SelectorList();
+
+    if (prelude.type !== 'Raw' &&
+        this.eof === false &&
+        this.tokenType !== LeftCurlyBracket) {
+        this.error();
+    }
+
+    return prelude;
+}
+
+export const name = 'Rule';
+export const walkContext = 'rule';
+export const structure = {
+    prelude: ['SelectorList', 'Raw'],
+    block: ['Block']
+};
+
+export function parse() {
+    const startToken = this.tokenIndex;
+    const startOffset = this.tokenStart;
+    let prelude;
+    let block;
+
+    if (this.parseRulePrelude) {
+        prelude = this.parseWithFallback(consumePrelude, consumeRaw);
+    } else {
+        prelude = consumeRaw.call(this, startToken);
+    }
+
+    block = this.Block(true);
+
+    return {
+        type: 'Rule',
+        loc: this.getLocation(startOffset, this.tokenStart),
+        prelude,
+        block
+    };
+}
+export function generate(node) {
+    this.node(node.prelude);
+    this.node(node.block);
+}
+