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Contents
module Elastics
class Template
class Tags < Array
TAG_REGEXP = /<<\s*([\w\.]+)\s*(?:=([^>]*))*>>/
# tag variables are the defaults defined with the tag
# a variable could be optional, and the default could be nil
def variables
tag_variables = Vars.new
each do |t|
if t.default || t.optional
if t.name =~ /\./ # set default for nested var
tag_variables.store_nested(t.name, t.default)
else
tag_variables[t.name] = t.default
end
end
end
tag_variables
end
def stringify(structure)
structure.inspect.gsub(/(?:"#{TAG_REGEXP}"|#{TAG_REGEXP})/) do
match = $&
match =~ TAG_REGEXP
t = Tag.new($1, $2)
push t unless find{|i| i.name == t.name}
(match !~ /^"/) ? "\#{vars.get_prunable(:'#{t.name}')}" : "vars.get_prunable(:'#{t.name}')"
end
end
def partial_and_tag_names
map(&:name).partition{|n| n.to_s =~ /^_/}
end
end
class Tag
RESERVED = [:context, :path, :data, :params, :no_pruning, :raw_result, :raise]
attr_reader :optional, :name, :default
def initialize(name, default)
raise SourceError, ":#{name} is a reserved symbol and cannot be used as a tag name" \
if RESERVED.include?(name)
@name = name.to_sym
@optional = !!default
@default = YAML.load(default) unless default.nil?
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems