Class: KramdownRFC::ParameterSet
- Includes:
- Kramdown::Utils::Html
- Defined in:
- lib/kramdown-rfc/parameterset.rb
Instance Attribute Summary collapse
-
#av ⇒ Object
readonly
Returns the value of attribute av.
-
#f ⇒ Object
readonly
Returns the value of attribute f.
Instance Method Summary collapse
- #[](pn) ⇒ Object
- #[]=(pn, val) ⇒ Object
- #arr(an, converthash = true, must_have_one = false, &block) ⇒ Object
- #attr(pn) ⇒ Object
- #attrs(*pns) ⇒ Object
- #attrstf(*pns) ⇒ Object
-
#attrtf(pn) ⇒ Object
can do an overriding false value.
- #default(pn, &block) ⇒ Object
- #default!(pn, value) ⇒ Object
- #ele(pn, attr = nil, defcontent = nil, markdown = false) ⇒ Object
- #escattr(str) ⇒ Object
- #has(pn) ⇒ Object
- #has?(pn) ⇒ Boolean
-
#initialize(y) ⇒ ParameterSet
constructor
A new instance of ParameterSet.
- #rest ⇒ Object
-
#van(pn) ⇒ Object
pn is a parameter name, possibly with =aliases.
- #warn_if_leftovers ⇒ Object
Constructor Details
#initialize(y) ⇒ ParameterSet
Returns a new instance of ParameterSet.
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# File 'lib/kramdown-rfc/parameterset.rb', line 7 def initialize(y) raise "*** invalid parameter set #{y.inspect}" unless Hash === y @f = y @av = {} end |
Instance Attribute Details
#av ⇒ Object (readonly)
Returns the value of attribute av.
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# File 'lib/kramdown-rfc/parameterset.rb', line 12 def av @av end |
#f ⇒ Object (readonly)
Returns the value of attribute f.
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# File 'lib/kramdown-rfc/parameterset.rb', line 6 def f @f end |
Instance Method Details
#[](pn) ⇒ Object
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# File 'lib/kramdown-rfc/parameterset.rb', line 13 def [](pn) @f.delete(pn.to_s) end |
#[]=(pn, val) ⇒ Object
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# File 'lib/kramdown-rfc/parameterset.rb', line 16 def []=(pn, val) @f[pn.to_s] = val end |
#arr(an, converthash = true, must_have_one = false, &block) ⇒ Object
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# File 'lib/kramdown-rfc/parameterset.rb', line 82 def arr(an, converthash=true, must_have_one=false, &block) arr = self[an] || [] arr = [arr] if Hash === arr && converthash arr << { } if must_have_one && arr.empty? Array(arr).each(&block) end |
#attr(pn) ⇒ Object
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# File 'lib/kramdown-rfc/parameterset.rb', line 40 def attr(pn) val, an = van(pn) @av[an.intern] = val %{#{an}="#{escattr(val)}"} if val # see attrtf below end |
#attrs(*pns) ⇒ Object
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# File 'lib/kramdown-rfc/parameterset.rb', line 45 def attrs(*pns) pns.map{ |pn| attr(pn) if pn }.compact.join(" ") end |
#attrstf(*pns) ⇒ Object
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# File 'lib/kramdown-rfc/parameterset.rb', line 53 def attrstf(*pns) pns.map{ |pn| attrtf(pn) if pn }.compact.join(" ") end |
#attrtf(pn) ⇒ Object
can do an overriding false value
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# File 'lib/kramdown-rfc/parameterset.rb', line 48 def attrtf(pn) # can do an overriding false value val, an = van(pn) @av[an.intern] = val %{#{an}="#{escattr(val)}"} unless val.nil? end |
#default(pn, &block) ⇒ Object
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# File 'lib/kramdown-rfc/parameterset.rb', line 19 def default(pn, &block) @f.fetch(pn.to_s, &block) end |
#default!(pn, value) ⇒ Object
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# File 'lib/kramdown-rfc/parameterset.rb', line 22 def default!(pn, value) default(pn) { @f[pn.to_s] = value } end |
#ele(pn, attr = nil, defcontent = nil, markdown = false) ⇒ Object
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# File 'lib/kramdown-rfc/parameterset.rb', line 56 def ele(pn, attr=nil, defcontent=nil, markdown=false) val, an = van(pn) val ||= defcontent val = [val] if Hash === val Array(val).map do |val1| a = Array(attr).dup if Hash === val1 val1.each do |k, v| if k == ":" val1 = v else k = Kramdown::Element.attrmangle(k) || k a.unshift(%{#{k}="#{escattr(v)}"}) end end end v = val1.to_s.strip contents = if markdown ::Kramdown::Converter::Rfc2629::process_markdown(v) else escape_html(v) end %{<#{[an, *a.map(&:to_s)].join(" ").strip}>#{contents}</#{an}>} end.join(" ") end |
#escattr(str) ⇒ Object
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# File 'lib/kramdown-rfc/parameterset.rb', line 33 def escattr(str) escape_html(str.to_s, :attribute) end |
#has(pn) ⇒ Object
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# File 'lib/kramdown-rfc/parameterset.rb', line 27 def has(pn) @f[pn.to_s] end |
#has?(pn) ⇒ Boolean
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# File 'lib/kramdown-rfc/parameterset.rb', line 30 def has?(pn) @f.key?(pn.to_s) end |
#rest ⇒ Object
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# File 'lib/kramdown-rfc/parameterset.rb', line 88 def rest @f end |
#van(pn) ⇒ Object
pn is a parameter name, possibly with =aliases
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# File 'lib/kramdown-rfc/parameterset.rb', line 36 def van(pn) # pn is a parameter name, possibly with =aliases names = pn.to_s.split("=") [self[names.reverse.find{|nm| has?(nm)}], names.first] end |
#warn_if_leftovers ⇒ Object
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# File 'lib/kramdown-rfc/parameterset.rb', line 91 def warn_if_leftovers if !@f.empty? warn "*** attributes left #{@f.inspect}!" end end |