Class: Puppet::Pops::Types::TypeParser
- Defined in:
- lib/puppet/pops/types/type_parser.rb
Instance Method Summary collapse
-
#initialize ⇒ TypeParser
constructor
A new instance of TypeParser.
- #interpret(ast, context) ⇒ Object private
- #interpret_AccessExpression(parameterized_ast, context) ⇒ Object private
- #interpret_any(ast, context) ⇒ Object private
- #interpret_LiteralDefault(o, context) ⇒ Object private
- #interpret_LiteralFloat(o, context) ⇒ Object private
- #interpret_LiteralHash(o, context) ⇒ Object private
- #interpret_LiteralInteger(o, context) ⇒ Object private
- #interpret_LiteralRegularExpression(o, context) ⇒ Object
- #interpret_LiteralString(o, context) ⇒ Object private
- #interpret_Object(o, context) ⇒ Object private
- #interpret_Program(o, context) ⇒ Object private
- #interpret_QualifiedName(o, context) ⇒ Object private
- #interpret_QualifiedReference(name_ast, context) ⇒ Object private
- #interpret_String(o, context) ⇒ Object private
- #interpret_UnaryMinusExpression(o, context) ⇒ Object private
-
#parse(string, context = nil) ⇒ PAnyType
Produces a *puppet type* based on the given string.
Constructor Details
Instance Method Details
#interpret(ast, context) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/pops/types/type_parser.rb', line 47 def interpret(ast, context) result = @type_transformer.visit_this_1(self, ast, context) result = result.body if result.is_a?(Model::Program) raise_invalid_type_specification_error unless result.is_a?(PAnyType) result end |
#interpret_AccessExpression(parameterized_ast, context) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/pops/types/type_parser.rb', line 228 def interpret_AccessExpression(parameterized_ast, context) parameters = parameterized_ast.keys.collect { |param| interpret_any(param, context) } unless parameterized_ast.left_expr.is_a?(Model::QualifiedReference) raise_invalid_type_specification_error end case parameterized_ast.left_expr.value when 'array' case parameters.size when 1 when 2 size_type = if parameters[1].is_a?(PIntegerType) parameters[1] else assert_range_parameter(parameters[1]) TypeFactory.range(parameters[1], :default) end when 3 assert_range_parameter(parameters[1]) assert_range_parameter(parameters[2]) size_type = TypeFactory.range(parameters[1], parameters[2]) else raise_invalid_parameters_error('Array', '1 to 3', parameters.size) end assert_type(parameters[0]) TypeFactory.array_of(parameters[0], size_type) when 'hash' case parameters.size when 2 assert_type(parameters[0]) assert_type(parameters[1]) TypeFactory.hash_of(parameters[1], parameters[0]) when 3 size_type = if parameters[2].is_a?(PIntegerType) parameters[2] else assert_range_parameter(parameters[2]) TypeFactory.range(parameters[2], :default) end assert_type(parameters[0]) assert_type(parameters[1]) TypeFactory.hash_of(parameters[1], parameters[0], size_type) when 4 assert_range_parameter(parameters[2]) assert_range_parameter(parameters[3]) assert_type(parameters[0]) assert_type(parameters[1]) TypeFactory.hash_of(parameters[1], parameters[0], TypeFactory.range(parameters[2], parameters[3])) else raise_invalid_parameters_error('Hash', '2 to 4', parameters.size) end when 'collection' size_type = case parameters.size when 1 if parameters[0].is_a?(PIntegerType) parameters[0] else assert_range_parameter(parameters[0]) TypeFactory.range(parameters[0], :default) end when 2 assert_range_parameter(parameters[0]) assert_range_parameter(parameters[1]) TypeFactory.range(parameters[0], parameters[1]) else raise_invalid_parameters_error('Collection', '1 to 2', parameters.size) end TypeFactory.collection(size_type) when 'class' if parameters.size != 1 raise_invalid_parameters_error('Class', 1, parameters.size) end TypeFactory.host_class(parameters[0]) when 'resource' if parameters.size == 1 TypeFactory.resource(parameters[0]) elsif parameters.size != 2 raise_invalid_parameters_error('Resource', '1 or 2', parameters.size) else TypeFactory.resource(parameters[0], parameters[1]) end when 'regexp' # 1 parameter being a string, or regular expression raise_invalid_parameters_error('Regexp', '1', parameters.size) unless parameters.size == 1 TypeFactory.regexp(parameters[0]) when 'enum' # 1..m parameters being strings raise_invalid_parameters_error('Enum', '1 or more', parameters.size) unless parameters.size >= 1 TypeFactory.enum(*parameters) when 'pattern' # 1..m parameters being strings or regular expressions raise_invalid_parameters_error('Pattern', '1 or more', parameters.size) unless parameters.size >= 1 TypeFactory.pattern(*parameters) when 'variant' # 1..m parameters being strings or regular expressions raise_invalid_parameters_error('Variant', '1 or more', parameters.size) unless parameters.size >= 1 TypeFactory.variant(*parameters) when 'tuple' # 1..m parameters being types (last two optionally integer or literal default raise_invalid_parameters_error('Tuple', '1 or more', parameters.size) unless parameters.size >= 1 length = parameters.size size_type = nil if TypeFactory.is_range_parameter?(parameters[-2]) # min, max specification min = parameters[-2] min = (min == :default || min == 'default') ? 0 : min assert_range_parameter(parameters[-1]) max = parameters[-1] max = max == :default ? nil : max parameters = parameters[0, length-2] size_type = TypeFactory.range(min, max) elsif TypeFactory.is_range_parameter?(parameters[-1]) min = parameters[-1] min = (min == :default || min == 'default') ? 0 : min max = nil parameters = parameters[0, length-1] size_type = TypeFactory.range(min, max) end TypeFactory.tuple(parameters, size_type) when 'callable' # 1..m parameters being types (last three optionally integer or literal default, and a callable) TypeFactory.callable(*parameters) when 'struct' # 1..m parameters being types (last two optionally integer or literal default raise_invalid_parameters_error('Struct', '1', parameters.size) unless parameters.size == 1 h = parameters[0] raise_invalid_type_specification_error unless h.is_a?(Hash) TypeFactory.struct(h) when 'integer' if parameters.size == 1 case parameters[0] when Integer TypeFactory.range(parameters[0], :default) when :default TypeFactory.integer # unbound end elsif parameters.size != 2 raise_invalid_parameters_error('Integer', '1 or 2', parameters.size) else TypeFactory.range(parameters[0] == :default ? nil : parameters[0], parameters[1] == :default ? nil : parameters[1]) end when 'iterable' if parameters.size != 1 raise_invalid_parameters_error('Iterable', 1, parameters.size) end assert_type(parameters[0]) TypeFactory.iterable(parameters[0]) when 'iterator' if parameters.size != 1 raise_invalid_parameters_error('Iterator', 1, parameters.size) end assert_type(parameters[0]) TypeFactory.iterator(parameters[0]) when 'float' if parameters.size == 1 case parameters[0] when Integer, Float TypeFactory.float_range(parameters[0], :default) when :default TypeFactory.float # unbound end elsif parameters.size != 2 raise_invalid_parameters_error('Float', '1 or 2', parameters.size) else TypeFactory.float_range(parameters[0] == :default ? nil : parameters[0], parameters[1] == :default ? nil : parameters[1]) end when 'string' size_type = case parameters.size when 1 if parameters[0].is_a?(PIntegerType) parameters[0] else assert_range_parameter(parameters[0]) TypeFactory.range(parameters[0], :default) end when 2 assert_range_parameter(parameters[0]) assert_range_parameter(parameters[1]) TypeFactory.range(parameters[0], parameters[1]) else raise_invalid_parameters_error('String', '1 to 2', parameters.size) end TypeFactory.string(size_type) when 'optional' if parameters.size != 1 raise_invalid_parameters_error('Optional', 1, parameters.size) end param = parameters[0] assert_type(param) unless param.is_a?(String) TypeFactory.optional(param) when 'any', 'data', 'catalogentry', 'boolean', 'scalar', 'undef', 'numeric', 'default' raise_unparameterized_type_error(parameterized_ast.left_expr) when 'notundef' case parameters.size when 0 TypeFactory.not_undef when 1 param = parameters[0] assert_type(param) unless param.is_a?(String) TypeFactory.not_undef(param) else raise_invalid_parameters_error("NotUndef", "0 to 1", parameters.size) end when 'type' if parameters.size != 1 raise_invalid_parameters_error('Type', 1, parameters.size) end assert_type(parameters[0]) TypeFactory.type_type(parameters[0]) when 'runtime' raise_invalid_parameters_error('Runtime', '2', parameters.size) unless parameters.size == 2 TypeFactory.runtime(*parameters) else type_name = parameterized_ast.left_expr.value if context.nil? # Will be impossible to tell from a typed alias (when implemented) so a type reference # is returned here for now TypeFactory.type_reference(type_name.capitalize, parameters) else # It is a resource such a File['/tmp/foo'] if parameters.size != 1 raise_invalid_parameters_error(type_name.capitalize, 1, parameters.size) end TypeFactory.resource(type_name, parameters[0]) end end end |
#interpret_any(ast, context) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/pops/types/type_parser.rb', line 55 def interpret_any(ast, context) @type_transformer.visit_this_1(self, ast, context) end |
#interpret_LiteralDefault(o, context) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/pops/types/type_parser.rb', line 89 def interpret_LiteralDefault(o, context) :default end |
#interpret_LiteralFloat(o, context) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/pops/types/type_parser.rb', line 104 def interpret_LiteralFloat(o, context) o.value end |
#interpret_LiteralHash(o, context) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/pops/types/type_parser.rb', line 109 def interpret_LiteralHash(o, context) result = {} o.entries.each do |entry| result[@type_transformer.visit_this_1(self, entry.key, context)] = @type_transformer.visit_this_1(self, entry.value, context) end result end |
#interpret_LiteralInteger(o, context) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/pops/types/type_parser.rb', line 94 def interpret_LiteralInteger(o, context) o.value end |
#interpret_LiteralRegularExpression(o, context) ⇒ Object
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# File 'lib/puppet/pops/types/type_parser.rb', line 79 def interpret_LiteralRegularExpression(o, context) o.value end |
#interpret_LiteralString(o, context) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/pops/types/type_parser.rb', line 75 def interpret_LiteralString(o, context) o.value end |
#interpret_Object(o, context) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/pops/types/type_parser.rb', line 60 def interpret_Object(o, context) raise_invalid_type_specification_error end |
#interpret_Program(o, context) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/pops/types/type_parser.rb', line 65 def interpret_Program(o, context) interpret(o.body, context) end |
#interpret_QualifiedName(o, context) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/pops/types/type_parser.rb', line 70 def interpret_QualifiedName(o, context) o.value end |
#interpret_QualifiedReference(name_ast, context) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/pops/types/type_parser.rb', line 118 def interpret_QualifiedReference(name_ast, context) name = name_ast.value case name when 'integer' TypeFactory.integer when 'float' TypeFactory.float when 'numeric' TypeFactory.numeric when 'iterable' TypeFactory.iterable when 'iterator' TypeFactory.iterator when 'string' TypeFactory.string when 'enum' TypeFactory.enum when 'boolean' TypeFactory.boolean when 'pattern' TypeFactory.pattern when 'regexp' TypeFactory.regexp when 'data' TypeFactory.data when 'array' TypeFactory.array_of_data when 'hash' TypeFactory.hash_of_data when 'class' TypeFactory.host_class when 'resource' TypeFactory.resource when 'collection' TypeFactory.collection when 'scalar' TypeFactory.scalar when 'catalogentry' TypeFactory.catalog_entry when 'undef' TypeFactory.undef when 'notundef' TypeFactory.not_undef() when 'default' TypeFactory.default() when 'any' TypeFactory.any when 'variant' TypeFactory.variant when 'optional' TypeFactory.optional when 'runtime' TypeFactory.runtime when 'type' TypeFactory.type_type when 'tuple' TypeFactory.tuple when 'struct' TypeFactory.struct when 'callable' # A generic callable as opposed to one that does not accept arguments TypeFactory.all_callables else if context.nil? TypeFactory.type_reference(name.capitalize) else if context.is_a?(Puppet::Pops::Loader::Loader) loader = context else loader = Puppet::Pops::Adapters::LoaderAdapter.loader_for_model_object(name_ast, context) end unless loader.nil? type = loader.load(:type, name) type = type.resolve(self, loader) unless type.nil? end type || TypeFactory.resource(name) end end end |
#interpret_String(o, context) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/pops/types/type_parser.rb', line 84 def interpret_String(o, context) o end |
#interpret_UnaryMinusExpression(o, context) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/pops/types/type_parser.rb', line 99 def interpret_UnaryMinusExpression(o, context) -@type_transformer.visit_this_1(self, o.expr, context) end |
#parse(string, context = nil) ⇒ PAnyType
Produces a *puppet type* based on the given string.
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# File 'lib/puppet/pops/types/type_parser.rb', line 31 def parse(string, context = nil) # TODO: This state (@string) can be removed since the parse result of newer future parser # contains a Locator in its SourcePosAdapter and the Locator keeps the string. # This way, there is no difference between a parsed "string" and something that has been parsed # earlier and fed to 'interpret' # @string = string model = @parser.parse_string(@string) if model interpret(model.current, context) else raise_invalid_type_specification_error end end |