Class: Decode::Syntax::Rewriter
- Inherits:
-
Object
- Object
- Decode::Syntax::Rewriter
- Defined in:
- lib/decode/syntax/rewriter.rb
Instance Attribute Summary collapse
-
#matches ⇒ Object
readonly
Returns the value of attribute matches.
-
#text ⇒ Object
readonly
Returns the value of attribute text.
Instance Method Summary collapse
- #<<(match) ⇒ Object
- #apply(output = []) ⇒ Object
-
#initialize(text) ⇒ Rewriter
constructor
A new instance of Rewriter.
- #link_to(definition, text) ⇒ Object
-
#text_for(range) ⇒ Object
Returns a chunk of raw text with no formatting.
Constructor Details
#initialize(text) ⇒ Rewriter
Returns a new instance of Rewriter.
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# File 'lib/decode/syntax/rewriter.rb', line 24 def initialize(text) @text = text @matches = [] end |
Instance Attribute Details
#matches ⇒ Object (readonly)
Returns the value of attribute matches.
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# File 'lib/decode/syntax/rewriter.rb', line 31 def matches @matches end |
#text ⇒ Object (readonly)
Returns the value of attribute text.
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# File 'lib/decode/syntax/rewriter.rb', line 29 def text @text end |
Instance Method Details
#<<(match) ⇒ Object
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# File 'lib/decode/syntax/rewriter.rb', line 33 def << match @matches << match end |
#apply(output = []) ⇒ Object
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# File 'lib/decode/syntax/rewriter.rb', line 42 def apply(output = []) offset = 0 @matches.sort.each do |match| if match.offset > offset output << text_for(offset...match.offset) offset = match.offset elsif match.offset < offset # Match intersects last output buffer. next end offset += match.apply(output, self) end if offset < @text.size output << text_for(offset...@text.size) end return output end |
#link_to(definition, text) ⇒ Object
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# File 'lib/decode/syntax/rewriter.rb', line 65 def link_to(definition, text) "[#{text}]" end |
#text_for(range) ⇒ Object
Returns a chunk of raw text with no formatting.
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# File 'lib/decode/syntax/rewriter.rb', line 38 def text_for(range) @text[range] end |