Playground

components/00_Tools/_bemGenerator.styl

@@ -87,7 +87,6 @@ is_any_parent_nested()
 
 RV-Level(name_delimiter, allowed_parent_levels=null, selector_callback, squash_if_parent_nested=false)
 	name = auto_name(name_delimiter)
-	p(called-from)
 	not_in_parent = true
 	for parent_level in allowed_parent_levels
 		not_in_parent = not_in_parent && not_nested_in(parent_level)
@@ -114,9 +113,6 @@ RV-Level(name_delimiter, allowed_parent_levels=null, selector_callback, squash_i
 // RV-Fan--horizontal RV-Fan--horizontal __ Base -- wurst
 // RV-BreakPoint__Item--outside RV-Fan--horizontal__Base RV-Fan--horizontal
 
-
-
-
 RV-Block(name)
 	.{name}
 		{block}
@@ -162,4 +158,84 @@ RV-Block--modifier()
 		{block}
 		
 RV-Squash()
-	{block}
+	{block}
+
+filter(list, value)
+	filtered = ()
+	for element in list
+		if element != value
+			push(filtered, element)
+	return filtered
+
+
+
+_level_types = {
+	'': 'block'
+	'__': 'element'
+	'--': 'modifier'
+}
+
+get_first_level_name(mixin_name)
+	shortest_split = null
+	for delimiter, level_type in _level_types
+		if length(delimiter) > 0
+			current_split = split(delimiter, mixin_name)[0]
+			if shortest_split == null || length(current_split) <= length(shortest_split)
+				shortest_split = current_split
+	
+	return shortest_split
+
+string_contains(smaller, greater)
+	if smaller == null || greater == null
+		return false
+	
+	if length(smaller) > length(greater)
+		return false
+
+	p('%s'%smaller length('%s'%smaller))
+
+	for i in range(0, length(smaller))
+		if smaller[i] != greater[i]
+			return false
+	return true
+
+is_contigious(call_stack)
+	for i in range(0, length(call_stack) - 1)
+		p(call_stack[i+1] call_stack[i])
+		p(string_contains(call_stack[i+1], call_stack[i]))
+		if !call_stack[i+1] in call_stack[i]
+			return false
+	return true
+
+determine_level_type(mixin_name)
+	candidate = null
+	candidate_level = null
+	candidate_delimiter = null
+
+	// This is why humanity is doomed
+	mixin_name = split('äöü', mixin_name)[0]
+	for delimiter, level in _level_types
+		if length(delimiter) <= 0
+			splited_level = mixin_name
+		else
+			splited_level = split(delimiter, mixin_name)[-1]
+		if candidate == null || length(candidate) > length(splited_level)
+			candidate = splited_level
+			candidate_level = level
+			candidate_delimiter = delimiter
+
+	return unquote(candidate) candidate_level unquote(candidate_delimiter)
+
+generate_selector(mixin_name)
+	block_name = get_first_level_name(mixin_name)
+	level_info = determine_level_type(mixin_name)
+	return '&%s%s' % (level_info[2] level_info[0])
+
+
+RV-BEM()
+	call_stack = filter(called-from, 'RV-BEM')
+	p(cs call_stack)
+	if is_contigious(call_stack)
+		{generate_selector(called-from[0])}
+			{block}
+	p('###')