Mixin name based bem generator
This commit is contained in:
parent
3b03410b3c
commit
00f69e67c7
|
|
@ -1,8 +1,11 @@
|
|||
_bem_context = {
|
||||
_alias_map: {}
|
||||
_alias_stacks: {
|
||||
}
|
||||
},
|
||||
known_names: {}
|
||||
}
|
||||
|
||||
//bem_debug = false !default
|
||||
|
||||
work_stack(stack, callback)
|
||||
while length(stack) > 0
|
||||
|
|
@ -36,8 +39,9 @@ pop_last_alias()
|
|||
return null
|
||||
return pop(_bem_context._alias_stacks[level_name])
|
||||
|
||||
apply_alias_stack(name)
|
||||
level_name = called-from[1]
|
||||
apply_alias_stack(name, level_name=null)
|
||||
if level_name == null
|
||||
level_name = called-from[1]
|
||||
if level_name in _bem_context._alias_stacks
|
||||
work_stack(_bem_context._alias_stacks[level_name], @(element){
|
||||
set_alias(element, name)
|
||||
|
|
@ -45,16 +49,10 @@ apply_alias_stack(name)
|
|||
|
||||
|
||||
|
||||
auto_name(delimiter)
|
||||
if length(called-from) < 3
|
||||
return null
|
||||
block_name = called-from[2]
|
||||
auto_name(delimiter, caller)
|
||||
if delimiter == null
|
||||
return block_name
|
||||
name = split(delimiter, block_name)[-1]
|
||||
if name in ('RV-Element' 'RV-Block' 'RV-Block--shorthand' 'RV-Element--modifier' 'RV-Block--modifier' 'RV-Generate')
|
||||
return null
|
||||
return name
|
||||
return caller
|
||||
return split(delimiter, caller)[-1]
|
||||
|
||||
is_nested(mixin_name=null)
|
||||
_free_hits = 0
|
||||
|
|
@ -71,8 +69,13 @@ is_nested(mixin_name=null)
|
|||
_free_hits = _free_hits - 1
|
||||
return false
|
||||
|
||||
is_nested_in(parent_name)
|
||||
return parent_name in called-from
|
||||
is_nested_in(parent_list=null)
|
||||
if parent_list == null
|
||||
return false
|
||||
for parent in parent_list
|
||||
if parent in called-from
|
||||
return true
|
||||
return false
|
||||
|
||||
not_nested_in(parent_name)
|
||||
return !(parent_name in called-from)
|
||||
|
|
@ -85,94 +88,130 @@ is_any_parent_nested()
|
|||
return true
|
||||
return false
|
||||
|
||||
RV-Level(name_delimiter, allowed_parent_levels=null, selector_callback, squash_if_parent_nested=false)
|
||||
name = auto_name(name_delimiter)
|
||||
not_in_parent = true
|
||||
for parent_level in allowed_parent_levels
|
||||
not_in_parent = not_in_parent && not_nested_in(parent_level)
|
||||
if not_in_parent //|| is_nested_in('RV-Squash')
|
||||
{block}
|
||||
else if is_nested()
|
||||
store_alias(name)
|
||||
{block}
|
||||
else
|
||||
string_contains(smaller, greater)
|
||||
if smaller == null || greater == null
|
||||
return true
|
||||
|
||||
if length(smaller) > length(greater)
|
||||
return false
|
||||
|
||||
for i in range(0, length(smaller) - 1)
|
||||
//p(i substr(smaller, i, 1) substr(greater, i, 1))
|
||||
if substr(smaller, i, 1) != substr(greater, i, 1)
|
||||
return false
|
||||
return true
|
||||
|
||||
contigious_index(call_stack)
|
||||
for i in range(0, length(call_stack) - 1)
|
||||
if !string_contains(call_stack[i+1], call_stack[i])
|
||||
return i
|
||||
return -1
|
||||
|
||||
filter(list, value_list)
|
||||
filtered = ()
|
||||
for element in list
|
||||
if not (element in value_list)
|
||||
push(filtered, element)
|
||||
return filtered
|
||||
|
||||
RV-Level(name_delimiter, selector_callback, name=null, super_parents=null)
|
||||
call_stack = split(' ', ''+called-from)
|
||||
|
||||
call_stack = filter(call_stack, ('RV-Level' 'RV-Block' 'RV-Block--modifier' 'RV-Element' 'RV-Element--modifier' 'RV-Modifier'))
|
||||
|
||||
mixin_name = call_stack[0]
|
||||
if name == null
|
||||
name = auto_name(name_delimiter, mixin_name)
|
||||
|
||||
cindex = contigious_index(call_stack)
|
||||
nested_in_super_parents = is_nested_in(super_parents)
|
||||
|
||||
if bem_debug
|
||||
--attempt mixin_name
|
||||
--cindex cindex
|
||||
--nested_in_super_parents nested_in_super_parents
|
||||
|
||||
// TODO Clear up this logic
|
||||
if cindex == -1 || nested_in_super_parents
|
||||
if name == null
|
||||
name = pop_last_alias()
|
||||
name = lookup_alias(name)
|
||||
apply_alias_stack(name)
|
||||
|
||||
selector_name = selector_callback(name)
|
||||
if name == ''
|
||||
selector_name = split(name_delimiter, selector_name)[0]
|
||||
|
||||
if squash_if_parent_nested && is_any_parent_nested()
|
||||
{block}
|
||||
if cindex != -1 && nested_in_super_parents && !(name in _bem_context.known_names)
|
||||
return
|
||||
else
|
||||
selector_name = selector_callback(name)
|
||||
if name == ''
|
||||
selector_name = split(name_delimiter, selector_name)[0]
|
||||
_bem_context.known_names[name] = name
|
||||
|
||||
define('current_selector', selector_name, true)
|
||||
{selector_name}
|
||||
{block}
|
||||
|
||||
// RV-Fan--horizontal RV-Fan--horizontal __ Base -- wurst
|
||||
// RV-BreakPoint__Item--outside RV-Fan--horizontal__Base RV-Fan--horizontal
|
||||
|
||||
RV-Block(name)
|
||||
.{name}
|
||||
if bem_debug
|
||||
--mixin_name mixin_name
|
||||
--name name
|
||||
else if cindex <= 0
|
||||
store_alias(name)
|
||||
{block}
|
||||
|
||||
_bem_context._alias_map = {}
|
||||
_bem_context._alias_stacks = {}
|
||||
if bem_debug
|
||||
--mixin_name mixin_name
|
||||
--name name
|
||||
|
||||
RV-Generate()
|
||||
{block}
|
||||
|
||||
_bem_context._alias_map = {}
|
||||
_bem_context._alias_stacks = {}
|
||||
|
||||
RV-Block()
|
||||
+RV-Level(null, ('RV-Generate'), @(name){
|
||||
define('current_block', name, true)
|
||||
RV-Block(name=null)
|
||||
+RV-Level(null, @(name){
|
||||
return '.'+name
|
||||
})
|
||||
}, name)
|
||||
{block}
|
||||
|
||||
_bem_context._alias_map = {}
|
||||
_bem_context._alias_stacks = {}
|
||||
_bem_context.known_names = {}
|
||||
|
||||
|
||||
RV-Block--shorthand(name)
|
||||
+RV-Block(name)
|
||||
{block}
|
||||
|
||||
RV-Element()
|
||||
+RV-Level('__', ('RV-Generate' 'RV-Block--modifier'), @(name){
|
||||
return '& .' + current_block +'__' + name
|
||||
})
|
||||
RV-Element(name=null)
|
||||
+RV-Level('__', @(name){
|
||||
return '& ^[0]__'+name
|
||||
}, name)
|
||||
{block}
|
||||
|
||||
|
||||
RV-Element--modifier()
|
||||
+RV-Level('--', ('RV-Element'), @(name){return '&--' + name}, true)
|
||||
RV-Element--modifier(name=null)
|
||||
+RV-Level('--', @(name){
|
||||
return '&--'+name
|
||||
}, name, ('RV-Block--modifier'))
|
||||
{block}
|
||||
|
||||
RV-Block--modifier()
|
||||
+RV-Level('--', ('RV-Generate' 'RV-Block--shorthand'), @(name){
|
||||
'.' + current_block +'--' + name
|
||||
}, true)
|
||||
if is_nested_in('RV-Block--shorthand') && length(called-from) > 0
|
||||
mixin_name = split('--', called-from[0])[0]
|
||||
convert(unquote(mixin_name)+'()')
|
||||
RV-Block--modifier(name=null)
|
||||
+RV-Level('--', @(name){
|
||||
return '&--'+name
|
||||
}, name)
|
||||
{block}
|
||||
|
||||
RV-Squash()
|
||||
{block}
|
||||
|
||||
filter(list, value)
|
||||
filtered = ()
|
||||
for element in list
|
||||
if element != value
|
||||
push(filtered, element)
|
||||
return filtered
|
||||
|
||||
|
||||
|
||||
_level_types = {
|
||||
'': 'block'
|
||||
'__': 'element'
|
||||
'--': 'modifier'
|
||||
'': {
|
||||
name: 'block',
|
||||
selector: @(mixin_name, level_name){return '.'+level_name}
|
||||
},
|
||||
'__': {
|
||||
name: 'element',
|
||||
selector: @(mixin_name, level_name){return '&__'+level_name}
|
||||
},
|
||||
'--': {
|
||||
name: 'modifier',
|
||||
selector: @(mixin_name, level_name){return '&--'+level_name}
|
||||
},
|
||||
}
|
||||
|
||||
get_first_level_name(mixin_name)
|
||||
|
|
@ -185,32 +224,9 @@ get_first_level_name(mixin_name)
|
|||
|
||||
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)
|
||||
generate_selector(mixin_name)
|
||||
candidate = null
|
||||
candidate_level = null
|
||||
candidate_delimiter = null
|
||||
|
||||
// This is why humanity is doomed
|
||||
mixin_name = split('äöü', mixin_name)[0]
|
||||
|
|
@ -222,20 +238,20 @@ determine_level_type(mixin_name)
|
|||
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)
|
||||
fn = candidate_level.selector
|
||||
return fn(mixin_name, candidate)
|
||||
|
||||
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])
|
||||
//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)
|
||||
call_stack = split(' ', ''+called-from)
|
||||
if is_contigious(call_stack)
|
||||
{generate_selector(called-from[0])}
|
||||
{generate_selector(call_stack[0])}
|
||||
{block}
|
||||
p('###')
|
||||
else
|
||||
{block}
|
||||
Loading…
Reference in New Issue