Method consumeASimpleBlock

packages/core/css/CSS3Parser.ts:628–658

* 5.4.7. Consume a simple block * https://www.w3.org/TR/css-syntax-3/#consume-a-simple-block

(associatedToken: InputToken)

	 * https://www.w3.org/TR/css-syntax-3/#consume-a-simple-block
	 */
	private consumeASimpleBlock(associatedToken: InputToken): SimpleBlock {
		const endianToken: ']' | '}' | ')' = {
			'[': ']',
			'{': '}',
			'(': ')',
		}[<any>associatedToken];
		const start = this.nextInputCodePointIndex - 1;
		const block: SimpleBlock = {
			type: TokenObjectType.simpleBlock,
			text: undefined,
			associatedToken,
			values: [],
		};
		let nextInputToken;
		while ((nextInputToken = this.text[this.nextInputCodePointIndex])) {
			if (nextInputToken === endianToken) {
				this.nextInputCodePointIndex++;
				const end = this.nextInputCodePointIndex;
				block.text = this.text.substring(start, end);

				return block;
			}
			const value = this.consumeAComponentValue();
			if (value) {
				block.values.push(value);
			}
		}
		block.text = this.text.substring(start);

		return block;
	}

	/**
	 * 5.4.8. Consume a function