Class: RedParse::RescueHeaderNode
- Defined in:
- lib/redparse/node.rb,
lib/redparse/ReduceWithsFor_RedParse_1_9.rb,
lib/redparse/ReduceWithsFor_RedParse_1_8.rb
Overview
not to appear in final tree
Constant Summary
Constants included from FlattenedIvars
FlattenedIvars::EXCLUDED_IVARS
Instance Attribute Summary
Attributes inherited from Node
#endline, #errors, #offset, #parent, #startline
Attributes included from Stackable::Meta
#boolean_identity_params, #identity_params
Instance Method Summary collapse
- #image ⇒ Object
-
#initialize(rescueword, arrowword, exceptions, thenword) ⇒ RescueHeaderNode
constructor
A new instance of RescueHeaderNode.
- #reducer_ident ⇒ Object
- #reducer_method(stack) ⇒ Object
Methods inherited from Node
#+, #+@, #==, [], #[]=, #add_parent_links!, #args_rip, #begin_parsetree, #classic_inspect, create, #data, #deep_copy, #delete_extraneous_ivars!, #delete_linenums!, #depthwalk, #depthwalk_nodes, #error?, #evalable_inspect, #fixup_multiple_assignments!, #fixup_rescue_assignments!, #force_stmt_list_rip, #initialize_ivars, inline_symbols, #inspect, #lhs_unparse, #linerange, #lvalue, #lvars_defined_in, #merge_replacement_session, namelist, #negate, #original_brackets_assign, param_names, #parsetree, #parsetrees, #pretty_print, #prohibit_fixup, #replace_ivars_and_self, #replace_value, #rescue_parsetree, #rfind, #rfind_all, #rgrep, #rip_and_rescues, #rip_explode!, #short_inspect, #stmts_rip, #to_parsetree, #to_parsetree_and_warnings, #to_ruby, #to_s, #unary, #walk, #xform_tree!
Methods included from Stackable::Meta
#build_exemplars, #enumerate_exemplars, #identity_param
Methods included from FlattenedIvars
#flattened_ivars, #flattened_ivars_equal?
Methods included from Stackable
Constructor Details
#initialize(rescueword, arrowword, exceptions, thenword) ⇒ RescueHeaderNode
Returns a new instance of RescueHeaderNode.
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# File 'lib/redparse/node.rb', line 5196 def initialize(rescueword,arrowword,exceptions,thenword) @offset=rescueword.offset case exceptions when nil when VarNode if arrowword exvarname=exceptions exceptions=nil arrowword=nil end when ArrowOpNode exvarname=exceptions.last exceptions=exceptions.first when CommaOpNode lastexpr=exceptions.last if ArrowOpNode===lastexpr exceptions[-1]=lastexpr.left exvarname=lastexpr.right end exceptions=Array.new(exceptions) end fail if arrowword # fail unless VarNode===exvarname || exvarname.nil? super(exceptions,exvarname) end |
Instance Method Details
#image ⇒ Object
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# File 'lib/redparse/node.rb', line 5222 def image; "(rescue=>)" end |
#reducer_ident ⇒ Object
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# File 'lib/redparse/ReduceWithsFor_RedParse_1_9.rb', line 17312 def reducer_ident :RescueHeaderNode end |
#reducer_method(stack) ⇒ Object
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# File 'lib/redparse/ReduceWithsFor_RedParse_1_9.rb', line 17309 def reducer_method(stack) :reduce_with_tos_RescueHeaderNode end |