Class: Mirah::Transform::Helper
- Inherits:
-
Object
- Object
- Mirah::Transform::Helper
- Defined in:
- lib/mirah/transform/helper.rb
Instance Method Summary collapse
- #evaluate_at_start?(node) ⇒ Boolean
-
#initialize(transformer) ⇒ Helper
constructor
A new instance of Helper.
- #position(node) ⇒ Object
- #transform(node, parent) ⇒ Object
- #transform_and(node, parent) ⇒ Object
- #transform_annotation(node, parent) ⇒ Object
- #transform_arguments(node, parent) ⇒ Object
- #transform_array(node, parent) ⇒ Object
- #transform_attr_assign(node, parent) ⇒ Object
- #transform_begin(node, parent) ⇒ Object
- #transform_block_arg(node, parent) ⇒ Object
- #transform_block_pass(node, parent) ⇒ Object
- #transform_body(node, parent) ⇒ Object
- #transform_break(node, parent) ⇒ Object
- #transform_call(node, parent) ⇒ Object
- #transform_class(node, parent) ⇒ Object
- #transform_class_var(node, parent) ⇒ Object
- #transform_class_var_assign(node, parent) ⇒ Object
- #transform_colon2const(node, parent) ⇒ Object
- #transform_constant(node, parent) ⇒ Object
- #transform_def(node, parent) ⇒ Object
- #transform_def_static(node, parent) ⇒ Object
- #transform_dstring(node, parent) ⇒ Object
- #transform_ensure(node, parent) ⇒ Object
- #transform_ev_string(node, parent) ⇒ Object
- #transform_false(node, parent) ⇒ Object
- #transform_fcall(node, parent) ⇒ Object
- #transform_fixnum(node, parent) ⇒ Object
- #transform_float(node, parent) ⇒ Object
- #transform_for(node, parent) ⇒ Object
- #transform_hash(node, parent) ⇒ Object
- #transform_identifier(node, parent) ⇒ Object
- #transform_if(node, parent) ⇒ Object
- #transform_inst_var(node, parent) ⇒ Object
- #transform_inst_var_assign(node, parent) ⇒ Object
- #transform_iter(node, parent) ⇒ Object
- #transform_local(node, parent) ⇒ Object
- #transform_local_assign(node, parent) ⇒ Object
- #transform_next(node, parent) ⇒ Object
- #transform_nil(node, parent) ⇒ Object
- #transform_not(node, parent) ⇒ Object
- #transform_op_assign(node, parent) ⇒ Object
- #transform_opt_arg(node, parent) ⇒ Object
- #transform_opt_block_arg(node, parent) ⇒ Object
- #transform_or(node, parent) ⇒ Object
- #transform_redo(node, parent) ⇒ Object
- #transform_regex(node, parent) ⇒ Object
- #transform_required_argument(node, parent) ⇒ Object
- #transform_rescue(node, parent) ⇒ Object
- #transform_rescue_clause(node, parent) ⇒ Object
- #transform_rest_arg(node, parent) ⇒ Object
- #transform_return(node, parent) ⇒ Object
-
#transform_sclass(node, parent) ⇒ Object
TODO UnnamedRestArg.
- #transform_script(node, parent) ⇒ Object
- #transform_self(node, parent) ⇒ Object
- #transform_string(node, parent) ⇒ Object
- #transform_super(node, parent) ⇒ Object
- #transform_symbol(node, parent) ⇒ Object
- #transform_true(node, parent) ⇒ Object
- #transform_unquote(node, parent) ⇒ Object
- #transform_unquote_assign(node, parent) ⇒ Object
- #transform_until(node, parent) ⇒ Object
- #transform_until_mod(node, parent) ⇒ Object
- #transform_while(node, parent) ⇒ Object
- #transform_while_mod(node, parent) ⇒ Object
- #transform_zarray(node, parent) ⇒ Object
- #transform_zsuper(node, parent) ⇒ Object
- #transformer ⇒ Object
Constructor Details
#initialize(transformer) ⇒ Helper
Returns a new instance of Helper.
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# File 'lib/mirah/transform/helper.rb', line 20 def initialize(transformer) @mirah = transformer end |
Instance Method Details
#evaluate_at_start?(node) ⇒ Boolean
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# File 'lib/mirah/transform/helper.rb', line 576 def evaluate_at_start?(node) if node[0] =~ /Mod$/ && node[2] && node[2][0] == 'Begin' false else true end end |
#position(node) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 24 def position(node) @mirah.position(node) end |
#transform(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 32 def transform(node, parent) @mirah.transform(node, parent) end |
#transform_and(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 502 def transform_and(node, parent) first_node = node[1] second_node = node[2] Mirah::AST::If.new(parent, position(node)) do |iff| [ Mirah::AST::Condition.new(iff, position(first_node)) {|cond| [transform(first_node, cond)]}, transform(second_node, iff), nil ] end end |
#transform_annotation(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 744 def transform_annotation(node, parent) classname = node[1] values = if node[2] node[2].children else [] end annotation = Mirah::AST::Annotation.new(parent, position(node)) do |anno| [Mirah::AST::String.new(anno, position(node), classname)] end values.each do |assoc| key = assoc[1] value = assoc[2] name = key[1] annotation[name] = transform(value, annotation) end transformer.add_annotation(annotation) return Mirah::AST::Noop.new(parent, position(node)) end |
#transform_arguments(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 89 def transform_arguments(node, parent) Mirah::AST::Arguments.new(parent, position(node)) do |args_node| node.children.map do |child| if child.nil? nil elsif child.kind_of?(Ast) @mirah.transform(child, args_node) else child.map {|x| @mirah.transform(x, args_node)} end end end end |
#transform_array(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 166 def transform_array(node, parent) Mirah::AST::Array.new(parent, position(node)) do |array| node.children.map {|child| transformer.transform(child, array)} end end |
#transform_attr_assign(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 172 def transform_attr_assign(node, parent) name = node[1] target = node[2] args = node[3] + [node[4]] position = position(node) case name when '[]=' Mirah::AST::Call.new(parent, position, name) do |call| [ transformer.transform(target, call), args.map {|arg| transformer.transform(arg, call)}, nil ] end else new_name = name[0..-2] + '_set' Mirah::AST::Call.new(parent, position, new_name) do |call| [ transformer.transform(target, call), args.map {|arg| transformer.transform(arg, call)}, nil ] end end end |
#transform_begin(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 81 def transform_begin(node, parent) @mirah.transform(node[1], parent) end |
#transform_block_arg(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 137 def transform_block_arg(node, parent) name = node[1] name = transform(name, nil) unless name.kind_of?(::String) type = node[2] Mirah::AST::BlockArgument.new(parent, position(node), name) do |blkarg| [type ? transform(type, blkarg) : nil] end end |
#transform_block_pass(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 738 def transform_block_pass(node, parent) Mirah::AST::BlockPass.new(parent, position(node)) do |blockpass| [transform(node[1], blockpass)] end end |
#transform_body(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 75 def transform_body(node, parent) Mirah::AST::Body.new(parent, position(node)) do |body| node.children.map {|child| @mirah.transform(child, body)} end end |
#transform_break(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 85 def transform_break(node, parent) Mirah::AST::Break.new(parent, position(node)) end |
#transform_call(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 292 def transform_call(node, parent) name = node[1] name = transform(name, nil) unless name.kind_of?(::String) target = node[2] args = node[3] args = [args] if args && args[0].kind_of?(String) iter_node = node[4] position = position(node) actual_name = name case actual_name when '[]' # could be array instantiation case target[0] when 'Identifier' case target[1] when 'boolean', 'byte', 'short', 'char', 'int', 'long', 'float', 'double' if args.nil? || args.size == 0 constant = Mirah::AST::Constant.new(parent, position, target[1]) constant.array = true return constant elsif args && args.size == 1 return Mirah::AST::EmptyArray.new(parent, position) do |array| [transform(target, array), transform(args[0], array)] end end # TODO look for imported, lower case class names end when 'Constant' if args.nil? || args.size == 0 constant = Mirah::AST::Constant.new(parent, position, target[1]) constant.array = true return constant elsif args && args.size == 1 return Mirah::AST::EmptyArray.new(parent, position) do |array| [transform(target, array), transform(args[0], array)] end end end when /=$/ if name.size > 2 || name =~ /^\w/ actual_name = name[0..-2] + '_set' end end Mirah::AST::Call.new(parent, position, actual_name) do |call| [ transformer.transform(target, call), args ? args.map {|arg| transformer.transform(arg, call)} : [], iter_node ? transformer.transform(iter_node, call) : nil ] end end |
#transform_class(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 198 def transform_class(node, parent) cpath = node[1] body_node = node[2] super_node = node[3] if cpath[0] == 'Constant' name = cpath[1] elsif cpath[0] == 'Unquote' name = cpath else raise "Unsupported class name #{cpath[0]}" end name = transform(name, nil) unless name.kind_of?(::String) Mirah::AST::ClassDefinition.new(parent, position(node), name, transformer.annotations) do |class_def| [ super_node ? transform(super_node, class_def) : nil, body_node ? transform(body_node, class_def) : nil ] end end |
#transform_class_var(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 436 def transform_class_var(node, parent) name = node[1] name = transform(name, nil) unless name.kind_of?(::String) Mirah::AST::Field.new(parent, position(node), name, transformer.annotations, true) end |
#transform_class_var_assign(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 442 def transform_class_var_assign(node, parent) name = node[1] name = transform(name, nil) unless name.kind_of?(::String) value_node = node[2] position = position(node) case value_node[0] when 'Symbol', 'Constant' Mirah::AST::FieldDeclaration.new(parent, position, name, transformer.annotations, true) do |field_decl| [transform(value_node, field_decl)] end else Mirah::AST::FieldAssignment.new(parent, position, name, transformer.annotations, true) {|field| [transformer.transform(value_node, field)]} end end |
#transform_colon2const(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 350 def transform_colon2const(node, parent) name = node[2] name = transform(name, nil) unless name.kind_of?(::String) target = node[1] Mirah::AST::Colon2.new(parent, position(node), name) do |colon2| [ transform(target, colon2) ] end end |
#transform_constant(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 346 def transform_constant(node, parent) Mirah::AST::Constant.new(parent, position(node), node[1]) end |
#transform_def(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 220 def transform_def(node, parent) name, args_node, type_node, body_node = node[1], node[2], node[3], node[4] name = transform(name, nil) unless name.kind_of?(::String) position = position(node) actual_name = name if name =~ /=$/ && name != '[]=' actual_name = name[0..-2] + '_set' end if name == 'initialize' klass = Mirah::AST::ConstructorDefinition else klass = Mirah::AST::MethodDefinition end klass.new(parent, position, actual_name, transformer.annotations) do |defn| defn.signature = signature = {:return => nil} defn.return_type = transform(type_node, defn) if type_node [ signature, args_node ? transformer.transform(args_node, defn) : nil, body_node ? transformer.transform(body_node, defn) : nil, ] end end |
#transform_def_static(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 247 def transform_def_static(node, parent) name, args_node, type_node, body_node = node[1], node[2], node[3], node[4] name = transform(name, nil) unless name.kind_of?(::String) position = position(node) actual_name = name if name =~ /=$/ actual_name = name[0..-2] + '_set' end Mirah::AST::StaticMethodDefinition.new(parent, position, actual_name, transformer.annotations) do |defn| defn.signature = signature = {:return => nil} defn.return_type = transform(type_node, defn) if type_node [ signature, args_node ? transformer.transform(args_node, defn) : nil, body_node ? transformer.transform(body_node, defn) : nil, ] end end |
#transform_dstring(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 490 def transform_dstring(node, parent) Mirah::AST::StringConcat.new(parent, position(node)) do |p| node.children.map{|n| transform(n, p)} end end |
#transform_ensure(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 570 def transform_ensure(node, parent) Mirah::AST::Ensure.new(parent, position(node)) do |n| node.children.map {|c| transform(c, n)} end end |
#transform_ev_string(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 496 def transform_ev_string(node, parent) Mirah::AST::ToString.new(parent, position(node)) do |p| [transform(node[1], p)] end end |
#transform_false(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 55 def transform_false(node, parent) Mirah::AST::Boolean.new(parent, position(node), false) end |
#transform_fcall(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 269 def transform_fcall(node, parent) if node.respond_to?(:declaration?) && node.declaration? return Mirah::AST::Noop.new(parent, position(node)) end name = node[1] name = transform(name, nil) unless name.kind_of?(::String) args = node[2] iter_node = node[3] fcall = Mirah::AST::FunctionalCall.new(parent, position(node), name) do |call| [ args ? args.map {|arg| transformer.transform(arg, call)} : [], iter_node ? transformer.transform(iter_node, call) : nil ] end macro = Mirah::AST.macro(name) if macro transformer.(fcall, parent, ¯o) else fcall end end |
#transform_fixnum(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 43 def transform_fixnum(node, parent) Mirah::AST::fixnum(parent, position(node), node[1]) end |
#transform_float(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 47 def transform_float(node, parent) Mirah::AST::float(parent, position(node), node[1]) end |
#transform_for(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 612 def transform_for(node, parent) var_node = node[1] body_node = node[2] iter_node = node[3] Mirah::AST::Call.new(parent, position(node), 'each') do |each| [ transformer.transform(iter_node, each), [], Mirah::AST::Block.new(each, position(body_node)) do |block| [ Mirah::AST::Arguments.new(block, position(var_node)) do |args| [ # TODO support for multiple assignment? [Mirah::AST::RequiredArgument.new(args, position(var_node), var_node[1]) ] ] end, transformer.transform(body_node, block) ] end ] end end |
#transform_hash(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 669 def transform_hash(node, parent) Mirah::AST::Call.new(parent, position(node), 'new_hash') do |call| [ Mirah::AST::Builtin.new(call, position(node)), [ Mirah::AST::Array.new(call, position(node)) do |array| values = [] node.children.each do |assoc| assoc.children.each do |child| values << transform(child, array) end end values end ] ] end end |
#transform_identifier(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 359 def transform_identifier(node, parent) name = node[1] position = position(node) if name == 'raise' Mirah::AST::Raise.new(parent, position) do [] end elsif name == 'null' Mirah::AST::Null.new(parent, position) elsif ['public', 'private', 'protected'].include?(name) Mirah::AST::AccessLevel.new(parent, position, name) else macro = Mirah::AST.macro(name) fcall = Mirah::AST::FunctionalCall.new(parent, position, name) do |call| [ [], nil ] end if macro transformer.(fcall, parent, ¯o) else fcall end end end |
#transform_if(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 458 def transform_if(node, parent) condition = node[1] then_body = node[2] else_body = node[3] Mirah::AST::If.new(parent, position(node)) do |iff| [ Mirah::AST::Condition.new(iff, position(condition)) {|cond| [transformer.transform(condition, cond)]}, then_body ? transformer.transform(then_body, iff) : nil, else_body ? transformer.transform(else_body, iff) : nil ] end end |
#transform_inst_var(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 414 def transform_inst_var(node, parent) name = node[1] name = transform(name, nil) unless name.kind_of?(::String) Mirah::AST::Field.new(parent, position(node), name, transformer.annotations) end |
#transform_inst_var_assign(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 420 def transform_inst_var_assign(node, parent) name = node[1] name = transform(name, nil) unless name.kind_of?(::String) value_node = node[2] position = position(node) case value_node[0] when 'Symbol', 'Constant' Mirah::AST::FieldDeclaration.new(parent, position, name, transformer.annotations) do |field_decl| [transform(value_node, field_decl)] end else Mirah::AST::FieldAssignment.new(parent, position, name, transformer.annotations) {|field| [transformer.transform(value_node, field)]} end end |
#transform_iter(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 403 def transform_iter(node, parent) args = node[1] body = node[2] Mirah::AST::Block.new(parent, position(node)) do |block| [ args ? transformer.transform(args, block) : Mirah::AST::Arguments.new(block, position(node)), body ? transformer.transform(body, block) : Mirah::AST::Body.new(block, position(node)), ] end end |
#transform_local(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 398 def transform_local(node, parent) name = node[1] Mirah::AST::Local.new(parent, position(node), name) end |
#transform_local_assign(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 386 def transform_local_assign(node, parent) name = node[1] value_node = node[2] position = position(node) case value_node[0] when 'Symbol', 'Constant' Mirah::AST::LocalDeclaration.new(parent, position, name) {|local_decl| [transform(value_node, local_decl)]} else Mirah::AST::LocalAssignment.new(parent, position, name) {|local| [transform(value_node, local)]} end end |
#transform_next(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 536 def transform_next(node, parent) Mirah::AST::Next.new(parent, position(node)) end |
#transform_nil(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 59 def transform_nil(node, parent) Mirah::AST::Null.new(parent, position(node)) end |
#transform_not(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 540 def transform_not(node, parent) # TODO it's probably better to keep a not node # and actually implement compiling it properly. # Bonus points for optimizing branches that use Not's. Mirah::AST::If.new(parent, position(node)) do |iff| [ Mirah::AST::Condition.new(iff, position(node)) do |cond| [ transform(node[1], cond) ] end, Mirah::AST::Boolean.new(iff, position(node), false), Mirah::AST::Boolean.new(iff, position(node), true) ] end end |
#transform_op_assign(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 688 def transform_op_assign(node, parent) target = node[1] attribute = node[2] op = node[3] value = node[4] temp = transformer.tmp tempval = transformer.tmp position = position(node) setter = "#{attribute}=" getter = attribute Mirah::AST::Body.new(parent, position) do |body| [ Mirah::AST::LocalAssignment.new(body, position, temp) {|l| transform(target, l)}, Mirah::AST::LocalAssignment.new(body, position, tempval) do |l| Mirah::AST::Call.new(l, position, op) do |op_call| [ Mirah::AST::Call.new(op_call, position, getter) do |get_call| [ Mirah::AST::Local.new(get_call, position, temp), [] ] end, [transform(value, op_call)], ] end end, Mirah::AST::Call.new(body, position, setter) do |set_call| [ Mirah::AST::Local.new(set_call, position, temp), [ Mirah::AST::Local.new(set_call, position, tempval) ], ] end, Mirah::AST::Local.new(body, position, tempval), ] end end |
#transform_opt_arg(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 115 def transform_opt_arg(node, parent) name = node[1] name = transform(name, nil) unless name.kind_of?(::String) type = node[2] value = node[3] Mirah::AST::OptionalArgument.new(parent, position(node), name) do |optarg| [ type ? transform(type, optarg) : nil, transform(value, optarg), ] end end |
#transform_opt_block_arg(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 146 def transform_opt_block_arg(node, parent) block_arg = transform_block_arg(node, parent) block_arg.optional = true return block_arg end |
#transform_or(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 514 def transform_or(node, parent) first_node = node[1] second_node = node[2] Mirah::AST::Body.new(parent, position(node)) do |block| temp = transformer.tmp [ Mirah::AST::LocalAssignment.new(block, position(first_node), temp) do |l| [transform(first_node, l)] end, Mirah::AST::If.new(parent, position(node)) do |iff| [ Mirah::AST::Condition.new(iff, position(first_node)) do |cond| [Mirah::AST::Local.new(cond, position(first_node), temp)] end, Mirah::AST::Local.new(iff, position(first_node), temp), transform(second_node, iff) ] end ] end end |
#transform_redo(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 555 def transform_redo(node, parent) Mirah::AST::Redo.new(parent, position(node)) end |
#transform_regex(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 559 def transform_regex(node, parent) contents = node[1] modifiers = node[2] if contents.size == 1 && contents[0][0] == 'String' value = contents[0][1] Mirah::AST::Regexp.new(parent, position(node), value) else raise "Unsupported regex #{node}" end end |
#transform_required_argument(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 103 def transform_required_argument(node, parent) name = node[1] name = transform(name, nil) unless name.kind_of?(::String) type = node[2] type_node = transform(type, parent) if type if Mirah::AST::Unquote === name && type.nil? name else Mirah::AST::RequiredArgument.new(parent, position(node), name, type_node) end end |
#transform_rescue(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 638 def transform_rescue(node, parent) body_node = node[1] clauses = node[2] else_node = node[3] Mirah::AST::Rescue.new(parent, position(node)) do |node| [ transformer.transform(body_node, node), clauses.map {|clause| transformer.transform(clause, node)}, transformer.transform(else_node, node) ] end end |
#transform_rescue_clause(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 651 def transform_rescue_clause(node, parent) exceptions = node[1] var_name = node[2] name = transform(var_name, nil) unless var_name.nil? || var_name.kind_of?(::String) body = node[3] Mirah::AST::RescueClause.new(parent, position(node)) do |clause| clause.name = var_name if var_name [ if exceptions.size == 0 [Mirah::AST::String.new(clause, position(node), 'java.lang.Exception')] else exceptions.map {|name| Mirah::AST::Constant.new(clause, position(node), name)} end, body ? transformer.transform(body, clause) : Mirah::AST::Null.new(clause, position(node)) ] end end |
#transform_rest_arg(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 128 def transform_rest_arg(node, parent) name = node[1] name = transform(name, nil) unless name.kind_of?(::String) type = node[2] Mirah::AST::RestArgument.new(parent, position(node), name) do |restarg| [type ? transform(type, restarg) : nil] end end |
#transform_return(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 483 def transform_return(node, parent) value_node = node[1] if node.size > 1 Mirah::AST::Return.new(parent, position(node)) do |ret| [value_node ? transform(value_node, ret) : nil] end end |
#transform_sclass(node, parent) ⇒ Object
TODO UnnamedRestArg
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# File 'lib/mirah/transform/helper.rb', line 154 def transform_sclass(node, parent) Mirah::AST::ClassAppendSelf.new(parent, position(node)) do |class_append_self| raise "Singleton class not supported" unless node[1][0] == 'Self' [transformer.transform(node[2], class_append_self)] end end |
#transform_script(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 36 def transform_script(node, parent) Mirah::AST::Script.new(parent, position(node)) do |script| script.filename = transformer.filename [@mirah.transform(node.children[0], script)] end end |
#transform_self(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 63 def transform_self(node, parent) Mirah::AST::Self.new(parent, position(node)) end |
#transform_string(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 67 def transform_string(node, parent) Mirah::AST::String.new(parent, position(node), node[1]) end |
#transform_super(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 475 def transform_super(node, parent) args = node[1] iter = node[2] Mirah::AST::Super.new(parent, position(node)) do |s| [args ? args.map {|arg| transformer.transform(arg, s)} : []] end end |
#transform_symbol(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 71 def transform_symbol(node, parent) Mirah::AST::String.new(parent, position(node), node[1]) end |
#transform_true(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 51 def transform_true(node, parent) Mirah::AST::Boolean.new(parent, position(node), true) end |
#transform_unquote(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 725 def transform_unquote(node, parent) Mirah::AST::Unquote.new(parent, position(node)) do |unquote| [transform(node[1], unquote)] end end |
#transform_unquote_assign(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 731 def transform_unquote_assign(node, parent) name, value = node[1], node[2] Mirah::AST::UnquoteAssign.new(parent, position(node)) do |unquote| [transform(name, unquote), transform(value, unquote)] end end |
#transform_until(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 598 def transform_until(node, parent) condition_node = node[1] body_node = node[2] Mirah::AST::Loop.new(parent, position(node), evaluate_at_start?(node), true) do |loop| [ Mirah::AST::Condition.new(loop, position(condition_node)) {|cond| [transform(condition_node, cond)]}, transform(body_node, loop) ] end end |
#transform_until_mod(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 608 def transform_until_mod(node, parent) transform_until(node, parent) end |
#transform_while(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 584 def transform_while(node, parent) condition_node = node[1] body_node = node[2] Mirah::AST::Loop.new(parent, position(node), evaluate_at_start?(node), false) do |loop| [ Mirah::AST::Condition.new(loop, position(condition_node)) {|cond| [transform(condition_node, cond)]}, transform(body_node, loop) ] end end |
#transform_while_mod(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 594 def transform_while_mod(node, parent) transform_while(node, parent) end |
#transform_zarray(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 162 def transform_zarray(node, parent) Mirah::AST::Array.new(parent, position(node)) end |
#transform_zsuper(node, parent) ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 471 def transform_zsuper(node, parent) Mirah::AST::Super.new(parent, position(node)) end |
#transformer ⇒ Object
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# File 'lib/mirah/transform/helper.rb', line 28 def transformer @mirah end |