Class: Sass::Tree::RuleNode
- Inherits:
- Node
- Object
- Node
- Sass::Tree::RuleNode
- Defined in:
- /Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb
Overview
A static node representing a CSS rule.
Constant Summary
Instance Attribute Summary (collapse)
- - (Boolean) group_end
Whether or not this rule is the last rule in a nested group.
- - (Selector::CommaSequence) parsed_rules
The CSS selector for this rule, without any unresolved interpolation but with parent references still intact.
- - (Selector::CommaSequence) resolved_rules
The CSS selector for this rule, without any unresolved interpolation or parent references.
- - (Array<String, Sass::Script::Tree::Node>) rule
The CSS selector for this rule, interspersed with Script::Tree::Nodes representing
#{}
-interpolation. - - (Sass::Source::Range) selector_source_range
The entire selector source range for this rule.
- - (String) stack_trace
The stack trace.
- - (Fixnum) tabs
How deep this rule is indented relative to a base-level rule.
Attributes inherited from Node
#children, #filename, #has_children, #line, #options, #source_range
Instance Method Summary (collapse)
- - (Boolean) ==(other)
Compares the contents of two rules.
- - add_rules(node)
Adds another RuleNode‘s rules to this one’s.
- - (Boolean) continued?
Whether or not this rule is continued on the next line.
- - ({#to_s => #to_s}) debug_info
A hash that will be associated with this rule in the CSS document if the
:debug_info
option is enabled. - - filename=(filename)
If we’ve precached the parsed selector, set the filename on it, too.
- - (RuleNode) initialize(rule, selector_source_range = nil) constructor
A new instance of RuleNode.
- - (Boolean) invisible?
A rule node is invisible if it has only placeholder selectors.
- - line=(line)
If we’ve precached the parsed selector, set the line on it, too.
Methods inherited from Node
#<<, #balance, #bubbles?, #css, #css_with_sourcemap, #deep_copy, #each, #inspect, #style, #to_sass, #to_scss
Constructor Details
- (RuleNode) initialize(rule, selector_source_range = nil)
Returns a new instance of RuleNode
66 67 68 69 70 71 72 73 74 75 76 77 78 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 66
def initialize(rule, selector_source_range = nil)
if rule.is_a?(Sass::Selector::CommaSequence)
@rule = [rule.to_s]
@parsed_rules = rule
else
merged = Sass::Util.merge_adjacent_strings(rule)
@rule = Sass::Util.strip_string_array(merged)
try_to_parse_non_interpolated_rules
end
@selector_source_range = selector_source_range
@tabs = 0
super()
end |
Instance Attribute Details
- (Boolean) group_end
Whether or not this rule is the last rule in a nested group. This is only set in a CSS tree.
54 55 56 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 54
def group_end
@group_end
end |
- (Selector::CommaSequence) parsed_rules
The CSS selector for this rule, without any unresolved interpolation but with parent references still intact. It’s only guaranteed to be set once Visitors::Perform has been run, but it may be set before then for optimization reasons.
25 26 27 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 25
def parsed_rules
@parsed_rules
end |
- (Selector::CommaSequence) resolved_rules
The CSS selector for this rule, without any unresolved interpolation or parent references. It’s only set once Visitors::Perform has been run.
32 33 34 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 32
def resolved_rules
@resolved_rules
end |
- (Array<String, Sass::Script::Tree::Node>) rule
The CSS selector for this rule, interspersed with Script::Tree::Nodes representing #{}
-interpolation. Any adjacent strings will be merged together.
17 18 19 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 17
def rule
@rule
end |
- (Sass::Source::Range) selector_source_range
The entire selector source range for this rule.
48 49 50 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 48
def selector_source_range
@selector_source_range
end |
- (String) stack_trace
The stack trace. This is only readable in a CSS tree as it is written during the perform step and only when the :trace_selectors option is set.
61 62 63 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 61
def stack_trace
@stack_trace
end |
- (Fixnum) tabs
How deep this rule is indented relative to a base-level rule. This is only greater than 0 in the case that:
- This node is in a CSS tree
- The style is :nested
- This is a child rule of another rule
- The parent rule has properties, and thus will be rendered
44 45 46 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 44
def tabs
@tabs
end |
Instance Method Details
- (Boolean) ==(other)
Compares the contents of two rules.
97 98 99 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 97
def ==(other)
self.class == other.class && rule == other.rule && super
end |
- add_rules(node)
Adds another Sass::Tree::RuleNode‘s rules to this one’s.
104 105 106 107 108 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 104
def add_rules(node)
@rule = Sass::Util.strip_string_array(
Sass::Util.merge_adjacent_strings(@rule + ["\n"] + node.rule))
try_to_parse_non_interpolated_rules
end |
- (Boolean) continued?
Returns Whether or not this rule is continued on the next line
111 112 113 114 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 111
def continued?
last = @rule.last
last.is_a?(String) && last[-1] == ?,
end |
- ({#to_s => #to_s}) debug_info
A hash that will be associated with this rule in the CSS document if the :debug_info
option is enabled. This data is used by e.g. the FireSass Firebug extension.
122 123 124 125 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 122
def debug_info
{:filename => filename && ("file://" + Sass::Util.escape_uri(File.expand_path(filename))),
:line => line}
end |
- filename=(filename)
If we’ve precached the parsed selector, set the filename on it, too.
87 88 89 90 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 87
def filename=(filename)
@parsed_rules.filename = filename if @parsed_rules
super
end |
- (Boolean) invisible?
A rule node is invisible if it has only placeholder selectors.
128 129 130 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 128
def invisible?
resolved_rules.members.all? {|seq| seq.has_placeholder?}
end |
- line=(line)
If we’ve precached the parsed selector, set the line on it, too.
81 82 83 84 | # File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/tree/rule_node.rb', line 81
def line=(line)
@parsed_rules.line = line if @parsed_rules
super
end |