1 files changed, 96 insertions, 0 deletions
diff --git a/src/parse/mq.c b/src/parse/mq.c
new file mode 100644
index 0000000..5c9c7fa
--- /dev/null
+++ b/src/parse/mq.c
@@ -0,0 +1,96 @@
+/*
+ * This file is part of LibCSS.
+ * Licensed under the MIT License,
+ *		  http://www.opensource.org/licenses/mit-license.php
+ * Copyright 2016 John-Mark Bell <jmb@netsurf-browser.org>
+ */
+
+/* https://drafts.csswg.org/mediaqueries/ */
+
+#include "parse/mq.h"
+
+css_error css__mq_parse_media_list(css_language *c,
+		const parserutils_vector *vector, int *ctx,
+		css_mq_query **media)
+{
+	css_mq_query *ret = NULL;
+	const css_token *token;
+
+	/* (IDENT ws (',' ws IDENT ws)* )? */
+
+	UNUSED(c);
+
+	token = parserutils_vector_iterate(vector, ctx);
+
+	while (token != NULL) {
+		if (token->type != CSS_TOKEN_IDENT)
+			return CSS_INVALID;
+
+#if 0
+		if (lwc_string_caseless_isequal(token->idata, c->strings[AURAL], 
+				&match) == lwc_error_ok && match) {
+			ret |= CSS_MEDIA_AURAL;
+		} else if (lwc_string_caseless_isequal(
+				token->idata, c->strings[BRAILLE], 
+				&match) == lwc_error_ok && match) {
+			ret |= CSS_MEDIA_BRAILLE;
+		} else if (lwc_string_caseless_isequal(
+				token->idata, c->strings[EMBOSSED], 
+				&match) == lwc_error_ok && match) {
+			ret |= CSS_MEDIA_EMBOSSED;
+		} else if (lwc_string_caseless_isequal(
+				token->idata, c->strings[HANDHELD], 
+				&match) == lwc_error_ok && match) {
+			ret |= CSS_MEDIA_HANDHELD;
+		} else if (lwc_string_caseless_isequal(
+				token->idata, c->strings[PRINT], 
+				&match) == lwc_error_ok && match) {
+			ret |= CSS_MEDIA_PRINT;
+		} else if (lwc_string_caseless_isequal(
+				token->idata, c->strings[PROJECTION], 
+				&match) == lwc_error_ok && match) {
+			ret |= CSS_MEDIA_PROJECTION;
+		} else if (lwc_string_caseless_isequal(
+				token->idata, c->strings[SCREEN], 
+				&match) == lwc_error_ok && match) {
+			ret |= CSS_MEDIA_SCREEN;
+		} else if (lwc_string_caseless_isequal(
+				token->idata, c->strings[SPEECH], 
+				&match) == lwc_error_ok && match) {
+			ret |= CSS_MEDIA_SPEECH;
+		} else if (lwc_string_caseless_isequal(
+				token->idata, c->strings[TTY], 
+				&match) == lwc_error_ok && match) {
+			ret |= CSS_MEDIA_TTY;
+		} else if (lwc_string_caseless_isequal(
+				token->idata, c->strings[TV], 
+				&match) == lwc_error_ok && match) {
+			ret |= CSS_MEDIA_TV;
+		} else if (lwc_string_caseless_isequal(
+				token->idata, c->strings[ALL], 
+				&match) == lwc_error_ok && match) {
+			ret |= CSS_MEDIA_ALL;
+		} else
+			return CSS_INVALID;
+#endif
+		consumeWhitespace(vector, ctx);
+
+		token = parserutils_vector_iterate(vector, ctx);
+		if (token != NULL && tokenIsChar(token, ',') == false)
+			return CSS_INVALID;
+
+		consumeWhitespace(vector, ctx);
+	}
+
+#if 0
+	/* If, after parsing the media list, we still have no media, 
+	 * then it must be ALL. */
+	if (ret == 0)
+		ret = CSS_MEDIA_ALL;
+#endif
+
+	*media = ret;
+
+	return CSS_OK;
+}
+