Class: ERB::Compiler::Scanner

Inherits:
Object
  • Object
show all
Defined in:
lib/erb/compiler.rb

Overview

:nodoc:

Direct Known Subclasses

TrimScanner

Constant Summary collapse

DEFAULT_STAGS = 
%w(<%% <%= <%# <%).freeze
DEFAULT_ETAGS = 
%w(%%> %>).freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(src, trim_mode, percent) ⇒ Scanner

Returns a new instance of Scanner.



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# File 'lib/erb/compiler.rb', line 108

def initialize(src, trim_mode, percent)
  @src = src
  @stag = nil
  @stags = DEFAULT_STAGS
  @etags = DEFAULT_ETAGS
end

Instance Attribute Details

#etags ⇒ Object (readonly)

Returns the value of attribute etags.



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# File 'lib/erb/compiler.rb', line 115

def etags
  @etags
end

#stag ⇒ Object

Returns the value of attribute stag.



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# File 'lib/erb/compiler.rb', line 114

def stag
  @stag
end

#stags ⇒ Object (readonly)

Returns the value of attribute stags.



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# File 'lib/erb/compiler.rb', line 115

def stags
  @stags
end

Class Method Details

.default_scanner=(klass) ⇒ Object 



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# File 'lib/erb/compiler.rb', line 97

def self.default_scanner=(klass)
  @default_scanner = klass
end

.make_scanner(src, trim_mode, percent) ⇒ Object 



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# File 'lib/erb/compiler.rb', line 101

def self.make_scanner(src, trim_mode, percent)
  klass = @scanner_map.fetch([trim_mode, percent], @default_scanner)
  klass.new(src, trim_mode, percent)
end

Instance Method Details

#register_scanner(klass, trim_mode, percent) ⇒ Object 



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# File 'lib/erb/compiler.rb', line 86

def register_scanner(klass, trim_mode, percent)
  @scanner_map = Ractor.make_shareable({ **@scanner_map, [trim_mode, percent] => klass })
end

#scan ⇒ Object 



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# File 'lib/erb/compiler.rb', line 117

def scan; end