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Size: 1.87 KB
Versions: 11
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Stored size: 1.87 KB
Contents
module Locomotive
module Steam
module Liquid
module Tags
# Filter a collection
#
# Usage:
#
# {% with_scope main_developer: 'John Doe', providers.in: ['acme'], started_at.le: today, active: true %}
# {% for project in contents.projects %}
# {{ project.name }}
# {% endfor %}
# {% endwith_scope %}
#
class WithScope < Solid::Block
OPERATORS = %w(all exists gt gte in lt lte ne nin size near within)
SYMBOL_OPERATORS_REGEXP = /(\w+\.(#{OPERATORS.join('|')})){1}\s*\:/o
# register the tag
tag_name :with_scope
def initialize(name, markup, options)
# convert symbol operators into valid ruby code
markup.gsub!(SYMBOL_OPERATORS_REGEXP, ':"\1" =>')
super(name, markup, options)
end
def display(options = {}, &block)
current_context.stack do
current_context['with_scope'] = self.decode(options)
current_context['with_scope_content_type'] = false # for now, no content type is assigned to this with_scope
yield
end
end
protected
def decode(options)
HashWithIndifferentAccess.new.tap do |hash|
options.each do |key, value|
# _slug instead of _permalink
_key = key.to_s == '_permalink' ? '_slug' : key.to_s
hash[_key] = cast_value(value)
end
end
end
def cast_value(value)
case value
when Array then value.map { |_value| cast_value(_value) }
when /^\/[^\/]*\/$/ then Regexp.new(value[1..-2])
else
value.respond_to?(:_id) ? value.send(:_source) : value
end
end
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems