Class: Fig::ParserPackageBuildState

Inherits:
Object
  • Object
show all
Defined in:
lib/fig/parserpackagebuildstate.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(descriptor, source_description) ⇒ ParserPackageBuildState

Returns a new instance of ParserPackageBuildState.



10
11
12
13
 
# File 'lib/fig/parserpackagebuildstate.rb', line 10

def initialize(descriptor, source_description)
  @descriptor         = descriptor
  @source_description = source_description
end

Instance Attribute Details

#descriptor ⇒ Object (readonly)

Returns the value of attribute descriptor.



7
8
9
 
# File 'lib/fig/parserpackagebuildstate.rb', line 7

def descriptor
  @descriptor
end

#source_description ⇒ Object (readonly)

Returns the value of attribute source_description.



8
9
10
 
# File 'lib/fig/parserpackagebuildstate.rb', line 8

def source_description
  @source_description
end

Instance Method Details

#new_environment_variable_statement(statement_class, keyword_node, value_node) ⇒ Object 



36
37
38
39
40
41
42
43
44
45
46
47
48
49
 
# File 'lib/fig/parserpackagebuildstate.rb', line 36

def new_environment_variable_statement(
  statement_class, keyword_node, value_node
)
  name, value = statement_class.parse_name_value(value_node.text_value) {
    raise_invalid_value_parse_error(
      keyword_node,
      value_node,
      statement_class.const_get(:ARGUMENT_DESCRIPTION)
    )
  }
  return statement_class.new(
    node_location(keyword_node), source_description, name, value
  )
end

#node_location(node) ⇒ Object 



15
16
17
18
19
20
21
22
23
 
# File 'lib/fig/parserpackagebuildstate.rb', line 15

def node_location(node)
  offset_from_start_of_file = node.interval.first
  input = node.input

  return [
    input.line_of(offset_from_start_of_file),
    input.column_of(offset_from_start_of_file)
  ]
end

#node_location_description(node) ⇒ Object

This method is necessary due to ruby v1.8 not allowing array splat notation, i.e. Fig::Statement.position_description(*node_location(node), source_description)



28
29
30
31
32
33
34
 
# File 'lib/fig/parserpackagebuildstate.rb', line 28

def node_location_description(node)
  location = node_location(node)

  return Fig::Statement.position_description(
    location[0], location[1], source_description
  )
end

#raise_invalid_value_parse_error(keyword_node, value_node, description) ⇒ Object

Raises:



51
52
53
54
55
 
# File 'lib/fig/parserpackagebuildstate.rb', line 51

def raise_invalid_value_parse_error(keyword_node, value_node, description)
  raise Fig::PackageParseError.new(
    %Q<Invalid value for #{keyword_node.text_value} statement: "#{value_node.text_value}" #{description}#{node_location_description(value_node)}>
  )
end