Class: Liquid::Case
Constant Summary collapse
- Syntax =
/(#{QuotedFragment})/o
- WhenSyntax =
/(#{QuotedFragment})(?:(?:\s+or\s+|\s*\,\s*)(#{QuotedFragment}.*))?/o
Constants inherited from Block
Block::ContentOfVariable, Block::FullToken, Block::IsTag, Block::IsVariable
Instance Attribute Summary
Attributes inherited from Tag
Instance Method Summary collapse
-
#initialize(tag_name, markup, tokens, context) ⇒ Case
constructor
A new instance of Case.
- #render(context) ⇒ Object
- #unknown_tag(tag, markup, tokens) ⇒ Object
Methods inherited from Block
#block_delimiter, #block_name, #create_variable, #end_tag, #parse
Methods inherited from Tag
Constructor Details
#initialize(tag_name, markup, tokens, context) ⇒ Case
Returns a new instance of Case.
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# File 'lib/liquid/tags/case.rb', line 6 def initialize(tag_name, markup, tokens, context) @blocks = [] if markup =~ Syntax @left = $1 else raise SyntaxError.new("Syntax Error in tag 'case' - Valid syntax: case [condition]") end super end |
Instance Method Details
#render(context) ⇒ Object
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# File 'lib/liquid/tags/case.rb', line 30 def render(context) context.stack do execute_else_block = true output = '' @blocks.each do |block| if block.else? return render_all(block., context) if execute_else_block elsif block.evaluate(context) execute_else_block = false output << render_all(block., context) end end output end end |
#unknown_tag(tag, markup, tokens) ⇒ Object
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# File 'lib/liquid/tags/case.rb', line 18 def unknown_tag(tag, markup, tokens) @nodelist = [] case tag when 'when' record_when_condition(markup) when 'else' record_else_condition(markup) else super end end |