Class: Mirah::JVM::Types::FloatType
- Inherits:
-
Number
- Object
- Type
- PrimitiveType
- Number
- Mirah::JVM::Types::FloatType
- Defined in:
- lib/mirah/jvm/types/floats.rb
Direct Known Subclasses
Constant Summary
Constants inherited from Number
Constants inherited from PrimitiveType
PrimitiveType::WIDENING_CONVERSIONS
Constants included from Logging::Logged
Instance Attribute Summary
Attributes inherited from Type
#inner_class, #name, #type_system
Instance Method Summary collapse
- #compile_widen(builder, type) ⇒ Object
- #init_value(builder) ⇒ Object
- #literal(builder, value) ⇒ Object
- #math_type ⇒ Object
- #prefix ⇒ Object
- #suffix ⇒ Object
Methods inherited from Number
#add_delegates, #add_intrinsics, #boolean_operator, #compile_boolean_operator, #delegate_intrinsic, #invert_op, #jump_if, #math_operator, #unary_operator
Methods inherited from PrimitiveType
#add_intrinsics, #box, #box_type, #convertible_to?, #initialize, #interfaces, #newarray, #primitive?, #primitive_type, #superclass, #wrapper_name
Methods inherited from Type
#abstract?, #add_compiled_macro, #add_enumerable_macros, #add_intrinsics, #add_method, #add_method_listener, #aload, #ancestors_and_interfaces, #array?, #array_type, #assignableFrom, #assignable_from?, #astore, #basic_type, #class_id, #compatible?, #component_type, #constructor, #declared_class_methods, #declared_constructors, #declared_instance_methods, #declared_intrinsics, #declared_macros, #dynamic?, #error?, #expand_each, #field_getter, #field_setter, #find_callable_macros, #find_callable_macros2, #find_callable_methods, #find_callable_methods2, #find_callable_static_methods, #flags, #full_name, #generic, #generic?, #getAsmType, #getDeclaredField, #getDeclaredFields, #get_method, #hasStaticField, #include, #initialize, #inner_class?, #inner_class_getter, #inspect, #interface?, #interfaces, #internal_name, #intrinsics, #isAnnotation, #isArray, #isBlock, #isEnum, #isError, #isGeneric, #isMeta, #isPrimitive, #is_parent, #iterable?, #java_method, #jvm_type, #load, #load_extensions, #macro, #macros, #matchesAnything, #meta, #meta?, #method_listeners, #method_updated, #newarray, #pop, #primitive?, #read_macrodef_annotation, #retention, #return, #store, #superclass, #to_s, #type_parameters, #ungeneric, #unmeta, #void?, #wide?, #widen
Methods included from Logging::Logged
#error, #info, #log, #logger, #logger_name, #logging?, #vlog, #warning
Methods included from MethodLookup
#each_is_exact, #each_is_exact_or_subtype_or_convertible, #field_lookup, #find_jls, #find_jls2, #find_method, #find_method2, #inner_class, #is_more_specific?, #phase1, #phase2, #phase3, #primitive_convertible?
Constructor Details
This class inherits a constructor from Mirah::JVM::Types::PrimitiveType
Instance Method Details
#compile_widen(builder, type) ⇒ Object
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# File 'lib/mirah/jvm/types/floats.rb', line 47 def compile_widen(builder, type) case type.name when 'float' # Do nothing when 'double' builder.f2d when wrapper_name, 'java.lang.Object' builder.invokestatic @wrapper, "valueOf", [@wrapper, builder.send(name)] else raise ArgumentError, "Invalid widening conversion from float to #{type}" end end |
#init_value(builder) ⇒ Object
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# File 'lib/mirah/jvm/types/floats.rb', line 30 def init_value(builder) builder.fconst_0 end |
#literal(builder, value) ⇒ Object
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# File 'lib/mirah/jvm/types/floats.rb', line 34 def literal(builder, value) case value when 0.0 builder.fconst_0 when 1.0 builder.fconst_1 when 2.0 builder.fconst_2 else builder.ldc_float(value) end end |
#math_type ⇒ Object
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# File 'lib/mirah/jvm/types/floats.rb', line 22 def math_type @type_system.type(nil, 'float') end |
#prefix ⇒ Object
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# File 'lib/mirah/jvm/types/floats.rb', line 18 def prefix 'f' end |
#suffix ⇒ Object
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# File 'lib/mirah/jvm/types/floats.rb', line 26 def suffix 'g' end |