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

11 files changed, 243 insertions, 0 deletions

diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/container.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/container.js
new file mode 100644
index 0000000..aa550de
--- /dev/null
+++ b/vanilla/node_modules/css-tree/lib/syntax/atrule/container.js
@@ -0,0 +1,28 @@
+import { Ident } from '../../tokenizer/index.js';
+
+// https://drafts.csswg.org/css-contain-3/#container-rule
+// The keywords `none`, `and`, `not`, and `or` are excluded from the <custom-ident> above.
+const nonContainerNameKeywords = new Set(['none', 'and', 'not', 'or']);
+
+export default {
+    parse: {
+        prelude() {
+            const children = this.createList();
+
+            if (this.tokenType === Ident) {
+                const name = this.substring(this.tokenStart, this.tokenEnd);
+
+                if (!nonContainerNameKeywords.has(name.toLowerCase())) {
+                    children.push(this.Identifier());
+                }
+            }
+
+            children.push(this.Condition('container'));
+
+            return children;
+        },
+        block(nested = false) {
+            return this.Block(nested);
+        }
+    }
+};
diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/font-face.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/font-face.js
new file mode 100644
index 0000000..48a0570
--- /dev/null
+++ b/vanilla/node_modules/css-tree/lib/syntax/atrule/font-face.js
@@ -0,0 +1,8 @@
+export default {
+    parse: {
+        prelude: null,
+        block() {
+            return this.Block(true);
+        }
+    }
+};
diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/import.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/import.js
new file mode 100644
index 0000000..4e5a637
--- /dev/null
+++ b/vanilla/node_modules/css-tree/lib/syntax/atrule/import.js
@@ -0,0 +1,104 @@
+import {
+    String as StringToken,
+    Ident,
+    Url,
+    Function as FunctionToken,
+    LeftParenthesis,
+    RightParenthesis
+} from '../../tokenizer/index.js';
+
+function parseWithFallback(parse, fallback) {
+    return this.parseWithFallback(
+        () => {
+            try {
+                return parse.call(this);
+            } finally {
+                this.skipSC();
+                if (this.lookupNonWSType(0) !== RightParenthesis) {
+                    this.error();
+                }
+            }
+        },
+        fallback || (() => this.Raw(null, true))
+    );
+}
+
+const parseFunctions = {
+    layer() {
+        this.skipSC();
+
+        const children = this.createList();
+        const node = parseWithFallback.call(this, this.Layer);
+
+        if (node.type !== 'Raw' || node.value !== '') {
+            children.push(node);
+        }
+
+        return children;
+    },
+    supports() {
+        this.skipSC();
+
+        const children = this.createList();
+        const node = parseWithFallback.call(
+            this,
+            this.Declaration,
+            () => parseWithFallback.call(this, () => this.Condition('supports'))
+        );
+
+        if (node.type !== 'Raw' || node.value !== '') {
+            children.push(node);
+        }
+
+        return children;
+    }
+};
+
+export default {
+    parse: {
+        prelude() {
+            const children = this.createList();
+
+            switch (this.tokenType) {
+                case StringToken:
+                    children.push(this.String());
+                    break;
+
+                case Url:
+                case FunctionToken:
+                    children.push(this.Url());
+                    break;
+
+                default:
+                    this.error('String or url() is expected');
+            }
+
+            this.skipSC();
+
+            if (this.tokenType === Ident &&
+                this.cmpStr(this.tokenStart, this.tokenEnd, 'layer')) {
+                children.push(this.Identifier());
+            } else if (
+                this.tokenType === FunctionToken &&
+                this.cmpStr(this.tokenStart, this.tokenEnd, 'layer(')
+            ) {
+                children.push(this.Function(null, parseFunctions));
+            }
+
+            this.skipSC();
+
+            if (this.tokenType === FunctionToken &&
+                this.cmpStr(this.tokenStart, this.tokenEnd, 'supports(')) {
+                children.push(this.Function(null, parseFunctions));
+            }
+
+            if (this.lookupNonWSType(0) === Ident ||
+                this.lookupNonWSType(0) === LeftParenthesis) {
+                children.push(this.MediaQueryList());
+            }
+
+            return children;
+        },
+        block: null
+    }
+};
diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/index.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/index.js
new file mode 100644
index 0000000..46ac7f8
--- /dev/null
+++ b/vanilla/node_modules/css-tree/lib/syntax/atrule/index.js
@@ -0,0 +1,23 @@
+import container from './container.js';
+import fontFace from './font-face.js';
+import importAtrule from './import.js';
+import layer from './layer.js';
+import media from './media.js';
+import nest from './nest.js';
+import page from './page.js';
+import scope from './scope.js';
+import startingStyle from './starting-style.js';
+import supports from './supports.js';
+
+export default {
+    container,
+    'font-face': fontFace,
+    import: importAtrule,
+    layer,
+    media,
+    nest,
+    page,
+    scope,
+    'starting-style': startingStyle,
+    supports
+};
diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/layer.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/layer.js
new file mode 100644
index 0000000..232eb29
--- /dev/null
+++ b/vanilla/node_modules/css-tree/lib/syntax/atrule/layer.js
@@ -0,0 +1,12 @@
+export default {
+    parse: {
+        prelude() {
+            return this.createSingleNodeList(
+                this.LayerList()
+            );
+        },
+        block() {
+            return this.Block(false);
+        }
+    }
+};
diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/media.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/media.js
new file mode 100644
index 0000000..24d4608
--- /dev/null
+++ b/vanilla/node_modules/css-tree/lib/syntax/atrule/media.js
@@ -0,0 +1,12 @@
+export default {
+    parse: {
+        prelude() {
+            return this.createSingleNodeList(
+                this.MediaQueryList()
+            );
+        },
+        block(nested = false) {
+            return this.Block(nested);
+        }
+    }
+};
diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/nest.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/nest.js
new file mode 100644
index 0000000..99fc15e
--- /dev/null
+++ b/vanilla/node_modules/css-tree/lib/syntax/atrule/nest.js
@@ -0,0 +1,12 @@
+export default {
+    parse: {
+        prelude() {
+            return this.createSingleNodeList(
+                this.SelectorList()
+            );
+        },
+        block() {
+            return this.Block(true);
+        }
+    }
+};
diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/page.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/page.js
new file mode 100644
index 0000000..99fc15e
--- /dev/null
+++ b/vanilla/node_modules/css-tree/lib/syntax/atrule/page.js
@@ -0,0 +1,12 @@
+export default {
+    parse: {
+        prelude() {
+            return this.createSingleNodeList(
+                this.SelectorList()
+            );
+        },
+        block() {
+            return this.Block(true);
+        }
+    }
+};
diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/scope.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/scope.js
new file mode 100644
index 0000000..7185ca1
--- /dev/null
+++ b/vanilla/node_modules/css-tree/lib/syntax/atrule/scope.js
@@ -0,0 +1,12 @@
+export default {
+    parse: {
+        prelude() {
+            return this.createSingleNodeList(
+                this.Scope()
+            );
+        },
+        block(nested = false) {
+            return this.Block(nested);
+        }
+    }
+};
diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/starting-style.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/starting-style.js
new file mode 100644
index 0000000..b964704
--- /dev/null
+++ b/vanilla/node_modules/css-tree/lib/syntax/atrule/starting-style.js
@@ -0,0 +1,8 @@
+export default {
+    parse: {
+        prelude: null,
+        block(nested = false) {
+            return this.Block(nested);
+        }
+    }
+};
diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/supports.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/supports.js
new file mode 100644
index 0000000..bdfffce
--- /dev/null
+++ b/vanilla/node_modules/css-tree/lib/syntax/atrule/supports.js
@@ -0,0 +1,12 @@
+export default {
+    parse: {
+        prelude() {
+            return this.createSingleNodeList(
+                this.Condition('supports')
+            );
+        },
+        block(nested = false) {
+            return this.Block(nested);
+        }
+    }
+};