Class: Fig::Statement::Path

Inherits:
Fig::Statement show all
Includes:
EnvironmentVariable
Defined in:
lib/fig/statement/path.rb

Overview

A statement that specifies or modifies a path environment variable, e.g. “append”, “path”, “add” (though those are all synonyms).

Constant Summary

Constants inherited from Fig::Statement

ENVIRONMENT_VARIABLE_NAME_REGEX

Instance Attribute Summary

Attributes included from EnvironmentVariable

#name, #tokenized_value

Attributes inherited from Fig::Statement

#column, #line, #source_description

Class Method Summary collapse

Instance Method Summary collapse

Methods included from EnvironmentVariable

included, #minimum_grammar_for_emitting_input, #minimum_grammar_for_publishing

Methods inherited from Fig::Statement

#is_asset?, #minimum_grammar_for_emitting_input, #minimum_grammar_for_publishing, position_description, #position_string, #urls, #walk_statements

Constructor Details

#initialize(line_column, source_description, name, tokenized_value) ⇒ Path

Returns a new instance of Path.



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# File 'lib/fig/statement/path.rb', line 45

def initialize(line_column, source_description, name, tokenized_value)
  super(line_column, source_description)

  @name = name
  @tokenized_value = tokenized_value
end

Class Method Details

.parse_name_value(combined, &error_block) ⇒ Object

Yields on error.



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# File 'lib/fig/statement/path.rb', line 14

def self.parse_name_value(combined, &error_block)
  variable, raw_value = seperate_name_and_value combined, &error_block

  tokenized_value = tokenize_value(raw_value, &error_block)

  if tokenized_value.to_escaped_string.length < 1
    yield %Q<The value of path variable #{variable} is empty.>
    return
  end

  return [variable, tokenized_value]
end

.parse_v0_name_value(combined, &error_block) ⇒ Object 



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# File 'lib/fig/statement/path.rb', line 27

def self.parse_v0_name_value(combined, &error_block)
  variable, raw_value = seperate_name_and_value combined, &error_block

  if raw_value.length < 1
    yield %Q<The value of path variable #{variable} is empty.>
    return
  end

  base_v0_value_validation(variable, raw_value, &error_block)

  if raw_value =~ /([;:<>|])/
    yield %Q<The value of path variable #{variable} (#{raw_value}) contains a "#{$1}" character.>
    return
  end

  return [variable, tokenize_value(raw_value, &error_block)]
end

Instance Method Details

#deparse_as_version(deparser) ⇒ Object 



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# File 'lib/fig/statement/path.rb', line 60

def deparse_as_version(deparser)
  return deparser.path(self)
end

#is_environment_variable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fig/statement/path.rb', line 56

def is_environment_variable?()
  return true
end

#statement_type ⇒ Object 



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# File 'lib/fig/statement/path.rb', line 52

def statement_type()
  return 'path'
end