Class: Slim::Parser Private
- Inherits:
-
Temple::Parser
- Object
- Temple::Parser
- Slim::Parser
- Defined in:
- lib/slim/parser.rb
Overview
This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.
Parses Slim code and transforms it to a Temple expression
Direct Known Subclasses
Defined Under Namespace
Classes: SyntaxError
Instance Method Summary collapse
-
#call(str) ⇒ Array
private
Compile string to Temple expression.
-
#initialize(opts = {}) ⇒ Parser
constructor
private
A new instance of Parser.
Constructor Details
#initialize(opts = {}) ⇒ Parser
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Returns a new instance of Parser.
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# File 'lib/slim/parser.rb', line 47 def initialize(opts = {}) super @attr_list_delims = [:attr_list_delims] @code_attr_delims = [:code_attr_delims] tabsize = [:tabsize] if tabsize > 1 @tab_re = /\G((?: {#{tabsize}})*) {0,#{tabsize - 1}}\t/ @tab = '\1' + ' ' * tabsize else @tab_re = "\t" @tab = ' ' end @tag_shortcut, @attr_shortcut, @additional_attrs = {}, {}, {} [:shortcut].each do |k,v| raise ArgumentError, 'Shortcut requires :tag and/or :attr' unless (v[:attr] || v[:tag]) && (v.keys - [:attr, :tag, :additional_attrs]).empty? @tag_shortcut[k] = v[:tag] || [:default_tag] if v.include?(:attr) || v.include?(:additional_attrs) raise ArgumentError, 'You can only use special characters for attribute shortcuts' if k =~ /(\p{Word}|-)/ end if v.include?(:attr) @attr_shortcut[k] = v[:attr].is_a?(Proc) ? v[:attr] : [v[:attr]].flatten end if v.include?(:additional_attrs) @additional_attrs[k] = v[:additional_attrs] end end keys = Regexp.union @attr_shortcut.keys.sort_by { |k| -k.size } @attr_shortcut_re = /\A(#{keys}+)((?:\p{Word}|-|\/\d+|:(\w|-)+)*)/ keys = Regexp.union @tag_shortcut.keys.sort_by { |k| -k.size } @tag_re = /\A(?:#{keys}|\*(?=[^\s]+)|(\p{Word}(?:\p{Word}|:|-)*\p{Word}|\p{Word}+))/ keys = Regexp.escape @code_attr_delims.keys.join @code_attr_delims_re = /\A[#{keys}]/ keys = Regexp.escape @attr_list_delims.keys.join @attr_list_delims_re = /\A\s*([#{keys}])/ @embedded_re = /\A(#{Regexp.union(Embedded.engines.keys.map(&:to_s))})(?:\s*(?:(.*)))?:(\s*)/ keys = Regexp.escape ('"\'></='.split(//) + @attr_list_delims.flatten + @code_attr_delims.flatten).uniq.join @attr_name = "\\A\\s*([^\\0\\s#{keys}]+)" @quoted_attr_re = /#{@attr_name}\s*=(=?)\s*("|')/ @code_attr_re = /#{@attr_name}\s*=(=?)\s*/ splat_prefix = Regexp.escape([:splat_prefix]) splat_regexp_source = '\A\s*' + splat_prefix + '(?=[^\s]+)' @splat_attrs_regexp = Regexp.new(splat_regexp_source) end |
Instance Method Details
#call(str) ⇒ Array
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Compile string to Temple expression
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# File 'lib/slim/parser.rb', line 96 def call(str) result = [:multi] reset(str.split(/\r?\n/), [result]) parse_line while next_line reset result end |