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-rw-r--r--vanilla/node_modules/css-tree/cjs/syntax/node/MediaCondition.cjs70
1 files changed, 70 insertions, 0 deletions
diff --git a/vanilla/node_modules/css-tree/cjs/syntax/node/MediaCondition.cjs b/vanilla/node_modules/css-tree/cjs/syntax/node/MediaCondition.cjs
new file mode 100644
index 0000000..c98fdc8
--- /dev/null
+++ b/vanilla/node_modules/css-tree/cjs/syntax/node/MediaCondition.cjs
@@ -0,0 +1,70 @@
+'use strict';
+
+const types = require('../../tokenizer/types.cjs');
+
+const MediaFeatureToken = new Set([types.Colon, types.RightParenthesis, types.EOF]);
+
+const name = 'MediaCondition';
+const structure = {
+ children: [[
+ 'Identifier',
+ 'MediaFeature',
+ 'MediaFeatureRange'
+ ]]
+};
+
+function parse() {
+ const children = this.createList();
+
+ scan: while (!this.eof) {
+ switch (this.tokenType) {
+ case types.Comment:
+ case types.WhiteSpace:
+ this.next();
+ continue;
+
+ case types.Ident:
+ children.push(this.Identifier());
+ break;
+
+ case types.LeftParenthesis:
+ if (this.lookupTypeNonSC(1) === types.Ident && MediaFeatureToken.has(this.lookupTypeNonSC(2))) {
+ children.push(this.MediaFeature());
+ } else if (this.lookupTypeNonSC(1) === types.LeftParenthesis || this.lookupTypeNonSC(2) === types.LeftParenthesis) {
+ this.next();
+ children.push(this.MediaCondition());
+ this.eat(types.RightParenthesis);
+ } else {
+ children.push(this.MediaFeatureRange());
+ }
+
+ break;
+
+ default:
+ break scan;
+ }
+ }
+
+ return {
+ type: 'MediaCondition',
+ loc: this.getLocationFromList(children),
+ children
+ };
+}
+
+function generate(node) {
+ node.children.forEach(child => {
+ if (child.type === 'MediaCondition') {
+ this.token(types.LeftParenthesis, '(');
+ this.node(child);
+ this.token(types.RightParenthesis, ')');
+ } else {
+ this.node(child);
+ }
+ });
+}
+
+exports.generate = generate;
+exports.name = name;
+exports.parse = parse;
+exports.structure = structure;