Module: Hemingway::Latex

Includes:
Block, Footnote, Math, Override, Special, Symbol, Tag, Text, Treetop::Runtime
Included in:
LatexParser
Defined in:
lib/hemingway/latex.rb

Defined Under Namespace

Modules: LastParagraph0, LastParagraph1, Paragraph0, Paragraph1

Instance Method Summary collapse

Methods included from Text

#_nt_non_text, #_nt_text

Methods included from Tag

#_nt_accent, #_nt_hfill, #_nt_millimeter, #_nt_neatline, #_nt_tag, #_nt_tag_end, #_nt_tag_start, #_nt_tag_type, #_nt_vertical_height, #_nt_vertical_space

Methods included from Symbol

#_nt_math_symbol

Methods included from Special

#_nt_escape, #_nt_special

Methods included from Override

#_nt_override

Methods included from Math

#_nt_exponent, #_nt_math, #_nt_math_end, #_nt_math_start, #_nt_symbol

Methods included from Footnote

#_nt_footnote

Methods included from Block

#_nt_block, #_nt_block_end, #_nt_block_start

Methods included from Block::Center

#_nt_center, #_nt_center_type

Methods included from Block::Quote

#_nt_quote_entry, #_nt_quote_last_paragraph, #_nt_quote_paragraph, #_nt_quote_type

Methods included from Block::Verbatim

#_nt_verbatim, #_nt_verbatim_text, #_nt_verbatim_type

Methods included from Block::List

#_nt_item, #_nt_label, #_nt_label_content, #_nt_label_end, #_nt_label_start, #_nt_label_text, #_nt_list, #_nt_list_type

Instance Method Details

#_nt_content ⇒ Object 



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# File 'lib/hemingway/latex.rb', line 289

def _nt_content
  start_index = index
  if node_cache[:content].has_key?(index)
    cached = node_cache[:content][index]
    if cached
      cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  i0 = index
  r1 = _nt_special
  if r1
    r0 = r1
  else
    r2 = _nt_tag
    if r2
      r0 = r2
    else
      r3 = _nt_block
      if r3
        r0 = r3
      else
        r4 = _nt_math
        if r4
          r0 = r4
        else
          r5 = _nt_override
          if r5
            r0 = r5
          else
            r6 = _nt_text
            if r6
              r0 = r6
            else
              @index = i0
              r0 = nil
            end
          end
        end
      end
    end
  end

  node_cache[:content][start_index] = r0

  r0
end

#_nt_document ⇒ Object 



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# File 'lib/hemingway/latex.rb', line 39

def _nt_document
  start_index = index
  if node_cache[:document].has_key?(index)
    cached = node_cache[:document][index]
    if cached
      cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  r0 = _nt_entry

  node_cache[:document][start_index] = r0

  r0
end

#_nt_entry ⇒ Object 



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# File 'lib/hemingway/latex.rb', line 57

def _nt_entry
  start_index = index
  if node_cache[:entry].has_key?(index)
    cached = node_cache[:entry][index]
    if cached
      cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  s0, i0 = [], index
  loop do
    i1 = index
    r2 = _nt_paragraph
    if r2
      r1 = r2
    else
      r3 = _nt_last_paragraph
      if r3
        r1 = r3
      else
        @index = i1
        r1 = nil
      end
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  r0 = instantiate_node(EntryNode,input, i0...index, s0)

  node_cache[:entry][start_index] = r0

  r0
end

#_nt_eop ⇒ Object 



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# File 'lib/hemingway/latex.rb', line 422

def _nt_eop
  start_index = index
  if node_cache[:eop].has_key?(index)
    cached = node_cache[:eop][index]
    if cached
      cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  s0, i0 = [], index
  loop do
    r1 = _nt_newline
    if r1
      s0 << r1
    else
      break
    end
  end
  if s0.size < 2
    @index = i0
    r0 = nil
  else
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
  end

  node_cache[:eop][start_index] = r0

  r0
end

#_nt_last_paragraph ⇒ Object 



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# File 'lib/hemingway/latex.rb', line 202

def _nt_last_paragraph
  start_index = index
  if node_cache[:last_paragraph].has_key?(index)
    cached = node_cache[:last_paragraph][index]
    if cached
      cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  i0, s0 = index, []
  s1, i1 = [], index
  loop do
    i2 = index
    r3 = _nt_content
    if r3
      r2 = r3
    else
      r4 = _nt_footnote
      if r4
        r2 = r4
      else
        i5, s5 = index, []
        i6 = index
        r7 = _nt_eop
        if r7
          r6 = nil
        else
          @index = i6
          r6 = instantiate_node(SyntaxNode,input, index...index)
        end
        s5 << r6
        if r6
          r8 = _nt_newline
          s5 << r8
        end
        if s5.last
          r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
          r5.extend(LastParagraph0)
        else
          @index = i5
          r5 = nil
        end
        if r5
          r2 = r5
        else
          @index = i2
          r2 = nil
        end
      end
    end
    if r2
      s1 << r2
    else
      break
    end
  end
  if s1.empty?
    @index = i1
    r1 = nil
  else
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
  end
  s0 << r1
  if r1
    r10 = _nt_eop
    if r10
      r9 = r10
    else
      r9 = instantiate_node(SyntaxNode,input, index...index)
    end
    s0 << r9
  end
  if s0.last
    r0 = instantiate_node(ParagraphNode,input, i0...index, s0)
    r0.extend(LastParagraph1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:last_paragraph][start_index] = r0

  r0
end

#_nt_newline ⇒ Object 



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# File 'lib/hemingway/latex.rb', line 454

def _nt_newline
  start_index = index
  if node_cache[:newline].has_key?(index)
    cached = node_cache[:newline][index]
    if cached
      cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  if has_terminal?("\n", false, index)
    r0 = instantiate_node(NewlineNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure("\n")
    r0 = nil
  end

  node_cache[:newline][start_index] = r0

  r0
end

#_nt_paragraph ⇒ Object 



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# File 'lib/hemingway/latex.rb', line 112

def _nt_paragraph
  start_index = index
  if node_cache[:paragraph].has_key?(index)
    cached = node_cache[:paragraph][index]
    if cached
      cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  i0, s0 = index, []
  s1, i1 = [], index
  loop do
    i2 = index
    r3 = _nt_content
    if r3
      r2 = r3
    else
      r4 = _nt_footnote
      if r4
        r2 = r4
      else
        i5, s5 = index, []
        i6 = index
        r7 = _nt_eop
        if r7
          r6 = nil
        else
          @index = i6
          r6 = instantiate_node(SyntaxNode,input, index...index)
        end
        s5 << r6
        if r6
          r8 = _nt_newline
          s5 << r8
        end
        if s5.last
          r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
          r5.extend(Paragraph0)
        else
          @index = i5
          r5 = nil
        end
        if r5
          r2 = r5
        else
          @index = i2
          r2 = nil
        end
      end
    end
    if r2
      s1 << r2
    else
      break
    end
  end
  r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
  s0 << r1
  if r1
    r9 = _nt_eop
    s0 << r9
  end
  if s0.last
    r0 = instantiate_node(ParagraphNode,input, i0...index, s0)
    r0.extend(Paragraph1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:paragraph][start_index] = r0

  r0
end

#_nt_spaces ⇒ Object 



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# File 'lib/hemingway/latex.rb', line 389

def _nt_spaces
  start_index = index
  if node_cache[:spaces].has_key?(index)
    cached = node_cache[:spaces][index]
    if cached
      cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  s0, i0 = [], index
  loop do
    if has_terminal?(" ", false, index)
      r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure(" ")
      r1 = nil
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  r0 = instantiate_node(SyntaxNode,input, i0...index, s0)

  node_cache[:spaces][start_index] = r0

  r0
end

#_nt_whitespace ⇒ Object 



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# File 'lib/hemingway/latex.rb', line 339

def _nt_whitespace
  start_index = index
  if node_cache[:whitespace].has_key?(index)
    cached = node_cache[:whitespace][index]
    if cached
      cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  s0, i0 = [], index
  loop do
    i1 = index
    if has_terminal?(" ", false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure(" ")
      r2 = nil
    end
    if r2
      r1 = r2
    else
      r3 = _nt_newline
      if r3
        r1 = r3
      else
        @index = i1
        r1 = nil
      end
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  if s0.empty?
    @index = i0
    r0 = nil
  else
    r0 = instantiate_node(WhitespaceNode,input, i0...index, s0)
  end

  node_cache[:whitespace][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/hemingway/latex.rb', line 19

def root
  @root ||= :document
end