Class: RedQuilt::Table::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/red_quilt/table.rb

Overview

Cached collaborator for BlockParser. A single instance is created in BlockParser#initialize and reused; per-call state lives in method locals so reentrant calls are safe.

Instance Method Summary collapse

Constructor Details

#initialize(block_parser) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/red_quilt/table.rb', line 45

def initialize(block_parser)
  @arena = block_parser.arena
end

Instance Method Details

#parse(parent_id, lines, index) ⇒ Object

Parses the table starting at lines (already confirmed by Table.start?). Returns the index past the table.



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# File 'lib/red_quilt/table.rb', line 51

def parse(parent_id, lines, index)
  start_index = index
  header_cells = Table.split_row(lines[index].content)
  row_lines = [lines[index]]
  index += 2
  while index < lines.length
    break if lines[index].blank
    break unless Table.row?(lines[index].content)

    row_lines << lines[index]
    index += 1
  end

  table_id = @arena.add_node(NodeType::TABLE,
                             source_start: lines[start_index].start_byte,
                             source_len: row_lines.last.end_byte - lines[start_index].start_byte)
  @arena.append_child(parent_id, table_id)

  append_row(table_id, lines[start_index], header_cells, true)
  row_lines.drop(1).each do |row_line|
    append_row(table_id, row_line, Table.split_row(row_line.content), false)
  end

  index
end