Trait lib_ruby_parser::traverse::visitor::Observer [−][src]
pub trait Observer {
Show 130 methods
fn on_alias(&mut self, node: &Alias) { ... }
fn on_and(&mut self, node: &And) { ... }
fn on_and_asgn(&mut self, node: &AndAsgn) { ... }
fn on_arg(&mut self, node: &Arg) { ... }
fn on_args(&mut self, node: &Args) { ... }
fn on_array(&mut self, node: &Array) { ... }
fn on_array_pattern(&mut self, node: &ArrayPattern) { ... }
fn on_array_pattern_with_tail(&mut self, node: &ArrayPatternWithTail) { ... }
fn on_back_ref(&mut self, node: &BackRef) { ... }
fn on_begin(&mut self, node: &Begin) { ... }
fn on_block(&mut self, node: &Block) { ... }
fn on_blockarg(&mut self, node: &Blockarg) { ... }
fn on_block_pass(&mut self, node: &BlockPass) { ... }
fn on_break(&mut self, node: &Break) { ... }
fn on_case(&mut self, node: &Case) { ... }
fn on_case_match(&mut self, node: &CaseMatch) { ... }
fn on_casgn(&mut self, node: &Casgn) { ... }
fn on_cbase(&mut self, node: &Cbase) { ... }
fn on_class(&mut self, node: &Class) { ... }
fn on_complex(&mut self, node: &Complex) { ... }
fn on_const(&mut self, node: &Const) { ... }
fn on_const_pattern(&mut self, node: &ConstPattern) { ... }
fn on_c_send(&mut self, node: &CSend) { ... }
fn on_cvar(&mut self, node: &Cvar) { ... }
fn on_cvasgn(&mut self, node: &Cvasgn) { ... }
fn on_def(&mut self, node: &Def) { ... }
fn on_defined(&mut self, node: &Defined) { ... }
fn on_defs(&mut self, node: &Defs) { ... }
fn on_dstr(&mut self, node: &Dstr) { ... }
fn on_dsym(&mut self, node: &Dsym) { ... }
fn on_e_flip_flop(&mut self, node: &EFlipFlop) { ... }
fn on_empty_else(&mut self, node: &EmptyElse) { ... }
fn on_encoding(&mut self, node: &Encoding) { ... }
fn on_ensure(&mut self, node: &Ensure) { ... }
fn on_erange(&mut self, node: &Erange) { ... }
fn on_false(&mut self, node: &False) { ... }
fn on_file(&mut self, node: &File) { ... }
fn on_find_pattern(&mut self, node: &FindPattern) { ... }
fn on_float(&mut self, node: &Float) { ... }
fn on_for(&mut self, node: &For) { ... }
fn on_forward_arg(&mut self, node: &ForwardArg) { ... }
fn on_forwarded_args(&mut self, node: &ForwardedArgs) { ... }
fn on_gvar(&mut self, node: &Gvar) { ... }
fn on_gvasgn(&mut self, node: &Gvasgn) { ... }
fn on_hash(&mut self, node: &Hash) { ... }
fn on_hash_pattern(&mut self, node: &HashPattern) { ... }
fn on_heredoc(&mut self, node: &Heredoc) { ... }
fn on_if(&mut self, node: &If) { ... }
fn on_if_guard(&mut self, node: &IfGuard) { ... }
fn on_i_flip_flop(&mut self, node: &IFlipFlop) { ... }
fn on_if_mod(&mut self, node: &IfMod) { ... }
fn on_if_ternary(&mut self, node: &IfTernary) { ... }
fn on_index(&mut self, node: &Index) { ... }
fn on_index_asgn(&mut self, node: &IndexAsgn) { ... }
fn on_in_pattern(&mut self, node: &InPattern) { ... }
fn on_int(&mut self, node: &Int) { ... }
fn on_irange(&mut self, node: &Irange) { ... }
fn on_ivar(&mut self, node: &Ivar) { ... }
fn on_ivasgn(&mut self, node: &Ivasgn) { ... }
fn on_kwarg(&mut self, node: &Kwarg) { ... }
fn on_kwargs(&mut self, node: &Kwargs) { ... }
fn on_kw_begin(&mut self, node: &KwBegin) { ... }
fn on_kwnilarg(&mut self, node: &Kwnilarg) { ... }
fn on_kwoptarg(&mut self, node: &Kwoptarg) { ... }
fn on_kwrestarg(&mut self, node: &Kwrestarg) { ... }
fn on_kwsplat(&mut self, node: &Kwsplat) { ... }
fn on_lambda(&mut self, node: &Lambda) { ... }
fn on_line(&mut self, node: &Line) { ... }
fn on_lvar(&mut self, node: &Lvar) { ... }
fn on_lvasgn(&mut self, node: &Lvasgn) { ... }
fn on_masgn(&mut self, node: &Masgn) { ... }
fn on_match_alt(&mut self, node: &MatchAlt) { ... }
fn on_match_as(&mut self, node: &MatchAs) { ... }
fn on_match_current_line(&mut self, node: &MatchCurrentLine) { ... }
fn on_match_nil_pattern(&mut self, node: &MatchNilPattern) { ... }
fn on_match_pattern(&mut self, node: &MatchPattern) { ... }
fn on_match_pattern_p(&mut self, node: &MatchPatternP) { ... }
fn on_match_rest(&mut self, node: &MatchRest) { ... }
fn on_match_var(&mut self, node: &MatchVar) { ... }
fn on_match_with_lvasgn(&mut self, node: &MatchWithLvasgn) { ... }
fn on_mlhs(&mut self, node: &Mlhs) { ... }
fn on_module(&mut self, node: &Module) { ... }
fn on_next(&mut self, node: &Next) { ... }
fn on_nil(&mut self, node: &Nil) { ... }
fn on_nth_ref(&mut self, node: &NthRef) { ... }
fn on_numblock(&mut self, node: &Numblock) { ... }
fn on_op_asgn(&mut self, node: &OpAsgn) { ... }
fn on_optarg(&mut self, node: &Optarg) { ... }
fn on_or(&mut self, node: &Or) { ... }
fn on_or_asgn(&mut self, node: &OrAsgn) { ... }
fn on_pair(&mut self, node: &Pair) { ... }
fn on_pin(&mut self, node: &Pin) { ... }
fn on_postexe(&mut self, node: &Postexe) { ... }
fn on_preexe(&mut self, node: &Preexe) { ... }
fn on_procarg0(&mut self, node: &Procarg0) { ... }
fn on_rational(&mut self, node: &Rational) { ... }
fn on_redo(&mut self, node: &Redo) { ... }
fn on_regexp(&mut self, node: &Regexp) { ... }
fn on_reg_opt(&mut self, node: &RegOpt) { ... }
fn on_rescue(&mut self, node: &Rescue) { ... }
fn on_rescue_body(&mut self, node: &RescueBody) { ... }
fn on_restarg(&mut self, node: &Restarg) { ... }
fn on_retry(&mut self, node: &Retry) { ... }
fn on_return(&mut self, node: &Return) { ... }
fn on_s_class(&mut self, node: &SClass) { ... }
fn on_self_(&mut self, node: &Self_) { ... }
fn on_send(&mut self, node: &Send) { ... }
fn on_shadowarg(&mut self, node: &Shadowarg) { ... }
fn on_splat(&mut self, node: &Splat) { ... }
fn on_str(&mut self, node: &Str) { ... }
fn on_super(&mut self, node: &Super) { ... }
fn on_sym(&mut self, node: &Sym) { ... }
fn on_true(&mut self, node: &True) { ... }
fn on_undef(&mut self, node: &Undef) { ... }
fn on_unless_guard(&mut self, node: &UnlessGuard) { ... }
fn on_until(&mut self, node: &Until) { ... }
fn on_until_post(&mut self, node: &UntilPost) { ... }
fn on_when(&mut self, node: &When) { ... }
fn on_while(&mut self, node: &While) { ... }
fn on_while_post(&mut self, node: &WhilePost) { ... }
fn on_x_heredoc(&mut self, node: &XHeredoc) { ... }
fn on_xstr(&mut self, node: &Xstr) { ... }
fn on_yield(&mut self, node: &Yield) { ... }
fn on_z_super(&mut self, node: &ZSuper) { ... }
fn on_node(&mut self, node: &Node) { ... }
fn on_node_moving_up(&mut self, node: &Node) { ... }
fn on_option_node(&mut self, node: &Option<Box<Node>>) { ... }
fn on_node_list(&mut self, nodes: &[Node]) { ... }
fn on_subitem(&mut self, subitem: Item) { ... }
fn on_subitem_moving_up(&mut self, subitem: Item) { ... }
}
Expand description
Trait that must be implement to observe actions
that are performed by Visitor
while it traverses given Node
.
Provided methods
fn on_and_asgn(&mut self, node: &AndAsgn)
fn on_and_asgn(&mut self, node: &AndAsgn)
Invoked by a Visitor
on entering into AndAsgn
node.
fn on_array_pattern(&mut self, node: &ArrayPattern)
fn on_array_pattern(&mut self, node: &ArrayPattern)
Invoked by a Visitor
on entering into ArrayPattern
node.
fn on_array_pattern_with_tail(&mut self, node: &ArrayPatternWithTail)
fn on_array_pattern_with_tail(&mut self, node: &ArrayPatternWithTail)
Invoked by a Visitor
on entering into ArrayPatternWithTail
node.
fn on_back_ref(&mut self, node: &BackRef)
fn on_back_ref(&mut self, node: &BackRef)
Invoked by a Visitor
on entering into BackRef
node.
fn on_blockarg(&mut self, node: &Blockarg)
fn on_blockarg(&mut self, node: &Blockarg)
Invoked by a Visitor
on entering into Blockarg
node.
fn on_block_pass(&mut self, node: &BlockPass)
fn on_block_pass(&mut self, node: &BlockPass)
Invoked by a Visitor
on entering into BlockPass
node.
fn on_case_match(&mut self, node: &CaseMatch)
fn on_case_match(&mut self, node: &CaseMatch)
Invoked by a Visitor
on entering into CaseMatch
node.
fn on_complex(&mut self, node: &Complex)
fn on_complex(&mut self, node: &Complex)
Invoked by a Visitor
on entering into Complex
node.
fn on_const_pattern(&mut self, node: &ConstPattern)
fn on_const_pattern(&mut self, node: &ConstPattern)
Invoked by a Visitor
on entering into ConstPattern
node.
fn on_defined(&mut self, node: &Defined)
fn on_defined(&mut self, node: &Defined)
Invoked by a Visitor
on entering into Defined
node.
fn on_e_flip_flop(&mut self, node: &EFlipFlop)
fn on_e_flip_flop(&mut self, node: &EFlipFlop)
Invoked by a Visitor
on entering into EFlipFlop
node.
fn on_empty_else(&mut self, node: &EmptyElse)
fn on_empty_else(&mut self, node: &EmptyElse)
Invoked by a Visitor
on entering into EmptyElse
node.
fn on_encoding(&mut self, node: &Encoding)
fn on_encoding(&mut self, node: &Encoding)
Invoked by a Visitor
on entering into Encoding
node.
fn on_find_pattern(&mut self, node: &FindPattern)
fn on_find_pattern(&mut self, node: &FindPattern)
Invoked by a Visitor
on entering into FindPattern
node.
fn on_forward_arg(&mut self, node: &ForwardArg)
fn on_forward_arg(&mut self, node: &ForwardArg)
Invoked by a Visitor
on entering into ForwardArg
node.
fn on_forwarded_args(&mut self, node: &ForwardedArgs)
fn on_forwarded_args(&mut self, node: &ForwardedArgs)
Invoked by a Visitor
on entering into ForwardedArgs
node.
fn on_hash_pattern(&mut self, node: &HashPattern)
fn on_hash_pattern(&mut self, node: &HashPattern)
Invoked by a Visitor
on entering into HashPattern
node.
fn on_heredoc(&mut self, node: &Heredoc)
fn on_heredoc(&mut self, node: &Heredoc)
Invoked by a Visitor
on entering into Heredoc
node.
fn on_if_guard(&mut self, node: &IfGuard)
fn on_if_guard(&mut self, node: &IfGuard)
Invoked by a Visitor
on entering into IfGuard
node.
fn on_i_flip_flop(&mut self, node: &IFlipFlop)
fn on_i_flip_flop(&mut self, node: &IFlipFlop)
Invoked by a Visitor
on entering into IFlipFlop
node.
fn on_if_ternary(&mut self, node: &IfTernary)
fn on_if_ternary(&mut self, node: &IfTernary)
Invoked by a Visitor
on entering into IfTernary
node.
fn on_index_asgn(&mut self, node: &IndexAsgn)
fn on_index_asgn(&mut self, node: &IndexAsgn)
Invoked by a Visitor
on entering into IndexAsgn
node.
fn on_in_pattern(&mut self, node: &InPattern)
fn on_in_pattern(&mut self, node: &InPattern)
Invoked by a Visitor
on entering into InPattern
node.
fn on_kw_begin(&mut self, node: &KwBegin)
fn on_kw_begin(&mut self, node: &KwBegin)
Invoked by a Visitor
on entering into KwBegin
node.
fn on_kwnilarg(&mut self, node: &Kwnilarg)
fn on_kwnilarg(&mut self, node: &Kwnilarg)
Invoked by a Visitor
on entering into Kwnilarg
node.
fn on_kwoptarg(&mut self, node: &Kwoptarg)
fn on_kwoptarg(&mut self, node: &Kwoptarg)
Invoked by a Visitor
on entering into Kwoptarg
node.
fn on_kwrestarg(&mut self, node: &Kwrestarg)
fn on_kwrestarg(&mut self, node: &Kwrestarg)
Invoked by a Visitor
on entering into Kwrestarg
node.
fn on_kwsplat(&mut self, node: &Kwsplat)
fn on_kwsplat(&mut self, node: &Kwsplat)
Invoked by a Visitor
on entering into Kwsplat
node.
fn on_match_alt(&mut self, node: &MatchAlt)
fn on_match_alt(&mut self, node: &MatchAlt)
Invoked by a Visitor
on entering into MatchAlt
node.
fn on_match_as(&mut self, node: &MatchAs)
fn on_match_as(&mut self, node: &MatchAs)
Invoked by a Visitor
on entering into MatchAs
node.
fn on_match_current_line(&mut self, node: &MatchCurrentLine)
fn on_match_current_line(&mut self, node: &MatchCurrentLine)
Invoked by a Visitor
on entering into MatchCurrentLine
node.
fn on_match_nil_pattern(&mut self, node: &MatchNilPattern)
fn on_match_nil_pattern(&mut self, node: &MatchNilPattern)
Invoked by a Visitor
on entering into MatchNilPattern
node.
fn on_match_pattern(&mut self, node: &MatchPattern)
fn on_match_pattern(&mut self, node: &MatchPattern)
Invoked by a Visitor
on entering into MatchPattern
node.
fn on_match_pattern_p(&mut self, node: &MatchPatternP)
fn on_match_pattern_p(&mut self, node: &MatchPatternP)
Invoked by a Visitor
on entering into MatchPatternP
node.
fn on_match_rest(&mut self, node: &MatchRest)
fn on_match_rest(&mut self, node: &MatchRest)
Invoked by a Visitor
on entering into MatchRest
node.
fn on_match_var(&mut self, node: &MatchVar)
fn on_match_var(&mut self, node: &MatchVar)
Invoked by a Visitor
on entering into MatchVar
node.
fn on_match_with_lvasgn(&mut self, node: &MatchWithLvasgn)
fn on_match_with_lvasgn(&mut self, node: &MatchWithLvasgn)
Invoked by a Visitor
on entering into MatchWithLvasgn
node.
fn on_nth_ref(&mut self, node: &NthRef)
fn on_nth_ref(&mut self, node: &NthRef)
Invoked by a Visitor
on entering into NthRef
node.
fn on_numblock(&mut self, node: &Numblock)
fn on_numblock(&mut self, node: &Numblock)
Invoked by a Visitor
on entering into Numblock
node.
fn on_op_asgn(&mut self, node: &OpAsgn)
fn on_op_asgn(&mut self, node: &OpAsgn)
Invoked by a Visitor
on entering into OpAsgn
node.
fn on_or_asgn(&mut self, node: &OrAsgn)
fn on_or_asgn(&mut self, node: &OrAsgn)
Invoked by a Visitor
on entering into OrAsgn
node.
fn on_postexe(&mut self, node: &Postexe)
fn on_postexe(&mut self, node: &Postexe)
Invoked by a Visitor
on entering into Postexe
node.
fn on_procarg0(&mut self, node: &Procarg0)
fn on_procarg0(&mut self, node: &Procarg0)
Invoked by a Visitor
on entering into Procarg0
node.
fn on_rational(&mut self, node: &Rational)
fn on_rational(&mut self, node: &Rational)
Invoked by a Visitor
on entering into Rational
node.
fn on_reg_opt(&mut self, node: &RegOpt)
fn on_reg_opt(&mut self, node: &RegOpt)
Invoked by a Visitor
on entering into RegOpt
node.
fn on_rescue_body(&mut self, node: &RescueBody)
fn on_rescue_body(&mut self, node: &RescueBody)
Invoked by a Visitor
on entering into RescueBody
node.
fn on_restarg(&mut self, node: &Restarg)
fn on_restarg(&mut self, node: &Restarg)
Invoked by a Visitor
on entering into Restarg
node.
fn on_s_class(&mut self, node: &SClass)
fn on_s_class(&mut self, node: &SClass)
Invoked by a Visitor
on entering into SClass
node.
fn on_shadowarg(&mut self, node: &Shadowarg)
fn on_shadowarg(&mut self, node: &Shadowarg)
Invoked by a Visitor
on entering into Shadowarg
node.
fn on_unless_guard(&mut self, node: &UnlessGuard)
fn on_unless_guard(&mut self, node: &UnlessGuard)
Invoked by a Visitor
on entering into UnlessGuard
node.
fn on_until_post(&mut self, node: &UntilPost)
fn on_until_post(&mut self, node: &UntilPost)
Invoked by a Visitor
on entering into UntilPost
node.
fn on_while_post(&mut self, node: &WhilePost)
fn on_while_post(&mut self, node: &WhilePost)
Invoked by a Visitor
on entering into WhilePost
node.
fn on_x_heredoc(&mut self, node: &XHeredoc)
fn on_x_heredoc(&mut self, node: &XHeredoc)
Invoked by a Visitor
on entering into XHeredoc
node.
fn on_z_super(&mut self, node: &ZSuper)
fn on_z_super(&mut self, node: &ZSuper)
Invoked by a Visitor
on entering into ZSuper
node.
fn on_node_moving_up(&mut self, node: &Node)
fn on_node_moving_up(&mut self, node: &Node)
Called when exiting any Node
fn on_option_node(&mut self, node: &Option<Box<Node>>)
fn on_option_node(&mut self, node: &Option<Box<Node>>)
Called when entering any optional Node
fn on_node_list(&mut self, nodes: &[Node])
fn on_node_list(&mut self, nodes: &[Node])
Called when entering any Vec<Node>
fn on_subitem(&mut self, subitem: Item)
fn on_subitem(&mut self, subitem: Item)
Called when entering any AST node,
subitem
is different for different Node
fields,
check documentation of traverse::visitor::Item
fn on_subitem_moving_up(&mut self, subitem: Item)
fn on_subitem_moving_up(&mut self, subitem: Item)
Called when exiting any AST node,
subitem
is different for different Node
fields,
check documentation of traverse::visitor::Item