Class: Luaof::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/luaof/parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/luaof/parser.rb', line 9

def initialize
  @document = []
  @stack = []
  @labels = {}
end

Instance Attribute Details

#document ⇒ Object (readonly)

Returns the value of attribute document.



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# File 'lib/luaof/parser.rb', line 7

def document
  @document
end

Instance Method Details

#parse_api_indicator! ⇒ Object 



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# File 'lib/luaof/parser.rb', line 82

def parse_api_indicator!
  @document.each(&:parse_api_indicator!)
end

#parse_section! ⇒ Object 



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# File 'lib/luaof/parser.rb', line 70

def parse_section!
  @document.each(&:parse_section!)
end

#push(token) ⇒ Object 



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# File 'lib/luaof/parser.rb', line 15

def push(token)
  case token
  in { tag: :sect1 | :sect2 | :sect3 | :sect4 => tag }
    @stack.unshift(Node.new({ **token, tag: :section,
                              level: Integer(tag.to_s.match(/ sect (\d) /x)[1]) }, @labels))
  in { tag: _ } | :leftbrace
    @stack.unshift(Node.new(token, @labels))
  in { pipe: }
    case @stack
    in { label: { tag: (:item | :link | :APIEntry | :LibEntry | :section) } => label,
         children: } => function, *_
      label[:param] and raise
      label[:param] = children
      function.children = []
    else
      @stack.first.children << pipe
    end
  in String | { keyword: _ }
    case @stack
    in Node => node, *_
      node.children << token
    end
  in :closer
    case @stack
    in Node[label: { tag: :C | :Ci }], *_
      @stack.shift
    in Node[label: :leftbrace] => child, Node => parent, *_
      parent.children << @stack.shift
    in [Node => child, Node => parent, *_]
      child.children.pop while child.children.last in :emptyline | :linebreak
      parent.children << @stack.shift
    in [Node[label: { tag: :manual }], *_]
      @document << @stack.shift
    end
  in :emptyline
    case @stack
    in Node[children: [*_, :linebreak | :emptyline]] => node, *_
      node.children[-1] = token
    in Node[children: [] | [*_, Node[label: { tag: :title }]]], *_
    # nop
    in Node => node, *_
      node.children << token
    end
  in :linebreak
    case @stack
    in [Node[label: :leftbrace] => node, *_]
      node.children << token
    in [] | [Node[children: [] | [*_, Node[label: { tag: :title }] | :emptyline]], *_]
    # nop
    in Node => node, *_
      node.children << token
    end
  end
end

#register_mapping! ⇒ Object 



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# File 'lib/luaof/parser.rb', line 74

def register_mapping!
  @document.each(&:register_mapping!)
end

#register_refs! ⇒ Object 



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# File 'lib/luaof/parser.rb', line 78

def register_refs!
  @document.each(&:register_refs!)
end