Class: FixtureFox::Line

Inherits:
TokenizedLine show all
Defined in:
lib/fixture_fox/line.rb

Instance Attribute Summary collapse

Attributes inherited from TokenizedLine

#file, #indent, #initial_indent, #line, #lineno

Instance Method Summary collapse

Methods inherited from TokenizedLine

#error

Constructor Details

#initialize(file, lineno, initial_indent, indent, line) ⇒ Line

Returns a new instance of Line.



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# File 'lib/fixture_fox/line.rb', line 100

def initialize(file, lineno, initial_indent, indent, line)
  super

  # Remove comments not preceded by a quote (' or ")
  if line =~ /^([^'"#]*?)\s*#.*/
    line = $1
  end

  # Parse root element
  if indent == 0 && line[0] != "-"
    # Table
    case line
      when /^(\w+(?:\.\w+)?)$/
        @ident = make_ident($1)
        return
      when /^(\w+(?:\.\w+)?)(\s*:\s*)(\[\])$/
        @ident = make_ident($1)
        @pos += $1.size + $2.size
        @empty = make_empty($3)
        return
    end

    # Check for missing value in root record
    if line =~ /^(\w+\s*:)$/
      error "Table name expected"
    end
  end

  # Parse dash
  case line
    when /^-$/
      error "Entry content expected"
    when /^(-\s+)(&\w+.*)/
      @dash = make_token("-")
      @pos += $1.size
      @anchor = make_anchor($2.sub(/#.*/, ""))
      return
    when /^(-\s+)(.*)/
      @dash = make_token("-")
      @pos += $1.size
      line = $2
    when /^-./
      @pos += 1
      error "Illegal character after '-'"
  end

  # Expect key/value pair
  case line
    when /^(\w+)(\s*):\s*$/ # Record
      @ident = make_ident($1)
      @pos += $1.size + $2.size + 1
    when /^(\w+)(\s*:\s*)(&\w+)(\s*)(\S.*)?$/ # Anchor
      @ident = make_ident($1)
      @pos += $1.size + $2.size
      @anchor = make_anchor($3)
      @pos += $3.size + $4.size
      $5.nil? or error "Illegal character after anchor"
    when /^(\w+)(\s*:\s*)(\*.+)(\s*)(\S.*)?/ # Reference
      @ident = make_ident($1)
      @pos += $1.size + $2.size
      @reference = make_reference($3)
      @pos += $3.size + $4.size
      $5.nil? or error "Illegal character after reference"
    when /^(\w+)(\s*:\s*)(["']?.+)/ # Simple value
      @ident = make_ident($1)
      @pos += $1.size + $2.size
      @value = make_value($3)
    when /^(\w+)(\s*:\s*)(\[.*)/ # Array value
      @ident = make_ident($1)
      @pos += $1.size + $2.size
      litt =~ /.*\]\s*$/ or error "Missing ']'"
      @value = make_value($3)
    when /^(\w+)(\s*:\s*)(\{.*)/ # Hash value
      @ident = make_ident($1)
      @pos += $1.size + $2.size
      litt =~ /.*\]\s*$/ or error "Missing '}'"
      @value = make_value($3)
    when /^(\*.+)(\s*)(\S.*)?$/
      @reference = make_reference($1)
      @pos += $1.size + $2.size
      $3.nil? or error "Illegal character after reference"
    when /^\[.*\]\s*$/
    else
      @pos += line.size
      error "Missing value"
  end
end

Instance Attribute Details

#anchor ⇒ Object (readonly)

Returns the value of attribute anchor.



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# File 'lib/fixture_fox/line.rb', line 96

def anchor
  @anchor
end

#dash ⇒ Object (readonly)

Returns the value of attribute dash.



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# File 'lib/fixture_fox/line.rb', line 91

def dash
  @dash
end

#directive ⇒ Object (readonly)

SchemaDirective token



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# File 'lib/fixture_fox/line.rb', line 98

def directive
  @directive
end

#empty ⇒ Object (readonly)

Empty token



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# File 'lib/fixture_fox/line.rb', line 93

def empty
  @empty
end

#ident ⇒ Object (readonly)

Returns the value of attribute ident.



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# File 'lib/fixture_fox/line.rb', line 92

def ident
  @ident
end

#reference ⇒ Object (readonly)

Returns the value of attribute reference.



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# File 'lib/fixture_fox/line.rb', line 95

def reference
  @reference
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/fixture_fox/line.rb', line 94

def value
  @value
end

Instance Method Details

#element? ⇒ Boolean

True if the line is the first line of a table element

Returns:

  • (Boolean) 


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# File 'lib/fixture_fox/line.rb', line 195

def element?() !dash.nil? end

#root_record? ⇒ Boolean

True if the line is the first line of a root record

Returns:

  • (Boolean) 


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# File 'lib/fixture_fox/line.rb', line 192

def root_record?() indent == 0 && dash.nil? && !value.nil? || false end

#root_table? ⇒ Boolean

True if the line is the first line of a root table

Returns:

  • (Boolean) 


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# File 'lib/fixture_fox/line.rb', line 189

def root_table?() indent == 0 && dash.nil? && value.nil? end

#to_s(long: false) ⇒ Object 



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# File 'lib/fixture_fox/line.rb', line 197

def to_s(long: false)
  super +
      if long
        [ dash && "dash:#{dash.pos}",
          ident && "ident:#{ident.pos} #{ident.value}",
          value && "value:#{value.pos} #{value.value}",
          reference && "reference:#{reference.pos} #{reference.value}",
          anchor && "anchor:##{anchor.pos} #{anchor.value}"
        ]
      else
        [ dash && "dash",
          ident && "ident: #{ident.to_s}",
          value && "value: #{value.to_s}",
          reference && "reference: #{reference.to_s}",
          anchor && "anchor: #{anchor.to_s}"
        ]
      end.compact.join(", ")
end