зеркало из https://github.com/github/ruby.git
Use named references for method/class/module definitions
This commit is contained in:
Nobuyoshi Nakada
Родитель
03ef85bee7
Коммит
e2a5f0469c
130
parse.y
130
parse.y
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@ -2063,26 +2063,28 @@ command_asgn : lhs '=' lex_ctxt command_rhs
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/*% %*/
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/*% ripper: opassign!(field!($1, $2, $3), $4, $6) %*/
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}
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| defn_head f_opt_paren_args '=' endless_command
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| defn_head[head] f_opt_paren_args[args] '=' endless_command[bodystmt]
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{
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endless_method_name(p, $<node>1, &@1);
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restore_defun(p, $<node>1->nd_defn);
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endless_method_name(p, $<node>head, &@head);
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restore_defun(p, $<node>head->nd_defn);
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/*%%%*/
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$$ = set_defun_body(p, $1, $2, $4, &@$);
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$$ = set_defun_body(p, $head, $args, $bodystmt, &@$);
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/*% %*/
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/*% ripper: def!(get_value($1), $2, bodystmt!($4, Qnil, Qnil, Qnil)) %*/
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/*% ripper: bodystmt!($bodystmt, Qnil, Qnil, Qnil) %*/
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/*% ripper: def!($head, $args, $$) %*/
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local_pop(p);
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}
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| defs_head f_opt_paren_args '=' endless_command
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| defs_head[head] f_opt_paren_args[args] '=' endless_command[bodystmt]
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{
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endless_method_name(p, $<node>1, &@1);
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restore_defun(p, $<node>1->nd_defn);
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endless_method_name(p, $<node>head, &@head);
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restore_defun(p, $<node>head->nd_defn);
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/*%%%*/
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$$ = set_defun_body(p, $1, $2, $4, &@$);
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$$ = set_defun_body(p, $head, $args, $bodystmt, &@$);
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/*%
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$1 = get_value($1);
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$head = get_value($head);
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%*/
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/*% ripper: defs!(AREF($1, 0), AREF($1, 1), AREF($1, 2), $2, bodystmt!($4, Qnil, Qnil, Qnil)) %*/
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/*% ripper: bodystmt!($bodystmt, Qnil, Qnil, Qnil) %*/
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/*% ripper: defs!(AREF($head, 0), AREF($head, 1), AREF($head, 2), $args, $$) %*/
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local_pop(p);
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}
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| backref tOP_ASGN lex_ctxt command_rhs
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@ -2229,11 +2231,11 @@ defs_head : k_def singleton dot_or_colon
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def_name
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{
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SET_LEX_STATE(EXPR_ENDFN|EXPR_LABEL); /* force for args */
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$$ = $5;
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$$ = $def_name;
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/*%%%*/
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$$ = NEW_NODE(NODE_DEFS, $2, $$->nd_mid, $$, &@$);
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$$ = NEW_NODE(NODE_DEFS, $singleton, $$->nd_mid, $$, &@$);
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/*%
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VALUE ary = rb_ary_new_from_args(3, $2, $3, get_value($$));
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VALUE ary = rb_ary_new_from_args(3, $singleton, $dot_or_colon, get_value($$));
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add_mark_object(p, ary);
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$<node>$->nd_rval = ary;
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%*/
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@ -3000,26 +3002,28 @@ arg : lhs '=' lex_ctxt arg_rhs
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/*% %*/
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/*% ripper: ifop!($1, $3, $6) %*/
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}
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| defn_head f_opt_paren_args '=' endless_arg
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| defn_head[head] f_opt_paren_args[args] '=' endless_arg[bodystmt]
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{
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endless_method_name(p, $<node>1, &@1);
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restore_defun(p, $<node>1->nd_defn);
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endless_method_name(p, $<node>head, &@head);
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restore_defun(p, $<node>head->nd_defn);
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/*%%%*/
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$$ = set_defun_body(p, $1, $2, $4, &@$);
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$$ = set_defun_body(p, $head, $2, $bodystmt, &@$);
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/*% %*/
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/*% ripper: def!(get_value($1), $2, bodystmt!($4, Qnil, Qnil, Qnil)) %*/
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/*% ripper: bodystmt!($bodystmt, Qnil, Qnil, Qnil) %*/
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/*% ripper: def!($head, $2, $$) %*/
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local_pop(p);
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}
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| defs_head f_opt_paren_args '=' endless_arg
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| defs_head[head] f_opt_paren_args[args] '=' endless_arg[bodystmt]
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{
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endless_method_name(p, $<node>1, &@1);
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restore_defun(p, $<node>1->nd_defn);
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endless_method_name(p, $<node>head, &@head);
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restore_defun(p, $<node>head->nd_defn);
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/*%%%*/
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$$ = set_defun_body(p, $1, $2, $4, &@$);
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$$ = set_defun_body(p, $head, $args, $bodystmt, &@$);
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/*%
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$1 = get_value($1);
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$head = get_value($head);
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%*/
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/*% ripper: defs!(AREF($1, 0), AREF($1, 1), AREF($1, 2), $2, bodystmt!($4, Qnil, Qnil, Qnil)) %*/
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/*% ripper: bodystmt!($bodystmt, Qnil, Qnil, Qnil) %*/
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/*% ripper: defs!(AREF($head, 0), AREF($head, 1), AREF($head, 2), $args, $$) %*/
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local_pop(p);
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}
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| primary
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@ -3618,94 +3622,94 @@ primary : literal
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}
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| k_class cpath superclass
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{
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begin_definition("class", &@1, &@2);
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begin_definition("class", &@k_class, &@cpath);
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}
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bodystmt
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k_end
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{
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/*%%%*/
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$$ = NEW_CLASS($2, $5, $3, &@$);
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nd_set_line($$->nd_body, @6.end_pos.lineno);
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set_line_body($5, @3.end_pos.lineno);
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nd_set_line($$, @3.end_pos.lineno);
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$$ = NEW_CLASS($cpath, $bodystmt, $superclass, &@$);
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nd_set_line($$->nd_body, @k_end.end_pos.lineno);
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set_line_body($bodystmt, @superclass.end_pos.lineno);
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nd_set_line($$, @superclass.end_pos.lineno);
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/*% %*/
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/*% ripper: class!($2, $3, $5) %*/
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/*% ripper: class!($cpath, $superclass, $bodystmt) %*/
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local_pop(p);
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p->ctxt.in_class = $1.in_class;
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p->ctxt.shareable_constant_value = $1.shareable_constant_value;
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p->ctxt.in_class = $k_class.in_class;
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p->ctxt.shareable_constant_value = $k_class.shareable_constant_value;
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}
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| k_class tLSHFT expr
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{
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begin_definition("", &@1, &@2);
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begin_definition("", &@k_class, &@tLSHFT);
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}
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term
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bodystmt
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k_end
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{
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/*%%%*/
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$$ = NEW_SCLASS($3, $6, &@$);
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nd_set_line($$->nd_body, @7.end_pos.lineno);
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set_line_body($6, nd_line($3));
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fixpos($$, $3);
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$$ = NEW_SCLASS($expr, $bodystmt, &@$);
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nd_set_line($$->nd_body, @k_end.end_pos.lineno);
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set_line_body($bodystmt, nd_line($expr));
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fixpos($$, $expr);
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/*% %*/
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/*% ripper: sclass!($3, $6) %*/
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/*% ripper: sclass!($expr, $bodystmt) %*/
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local_pop(p);
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p->ctxt.in_def = $1.in_def;
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p->ctxt.in_class = $1.in_class;
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p->ctxt.shareable_constant_value = $1.shareable_constant_value;
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p->ctxt.in_def = $k_class.in_def;
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p->ctxt.in_class = $k_class.in_class;
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p->ctxt.shareable_constant_value = $k_class.shareable_constant_value;
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}
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| k_module cpath
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{
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begin_definition("module", &@1, &@2);
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begin_definition("module", &@k_module, &@cpath);
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}
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bodystmt
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k_end
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{
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/*%%%*/
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$$ = NEW_MODULE($2, $4, &@$);
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nd_set_line($$->nd_body, @5.end_pos.lineno);
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set_line_body($4, @2.end_pos.lineno);
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nd_set_line($$, @2.end_pos.lineno);
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$$ = NEW_MODULE($cpath, $bodystmt, &@$);
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nd_set_line($$->nd_body, @k_end.end_pos.lineno);
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set_line_body($bodystmt, @cpath.end_pos.lineno);
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nd_set_line($$, @cpath.end_pos.lineno);
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/*% %*/
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/*% ripper: module!($2, $4) %*/
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/*% ripper: module!($cpath, $bodystmt) %*/
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local_pop(p);
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p->ctxt.in_class = $1.in_class;
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p->ctxt.shareable_constant_value = $1.shareable_constant_value;
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p->ctxt.in_class = $k_module.in_class;
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p->ctxt.shareable_constant_value = $k_module.shareable_constant_value;
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}
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| defn_head
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f_arglist
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| defn_head[head]
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f_arglist[args]
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{
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/*%%%*/
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push_end_expect_token_locations(p, &@1.beg_pos);
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push_end_expect_token_locations(p, &@head.beg_pos);
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/*% %*/
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}
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bodystmt
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k_end
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{
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restore_defun(p, $<node>1->nd_defn);
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restore_defun(p, $<node>head->nd_defn);
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/*%%%*/
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$$ = set_defun_body(p, $1, $2, $4, &@$);
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$$ = set_defun_body(p, $head, $args, $bodystmt, &@$);
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/*% %*/
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/*% ripper: def!(get_value($1), $2, $4) %*/
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/*% ripper: def!($head, $args, $bodystmt) %*/
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local_pop(p);
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}
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| defs_head
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f_arglist
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| defs_head[head]
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f_arglist[args]
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{
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/*%%%*/
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push_end_expect_token_locations(p, &@1.beg_pos);
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push_end_expect_token_locations(p, &@head.beg_pos);
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/*% %*/
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}
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bodystmt
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k_end
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{
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restore_defun(p, $<node>1->nd_defn);
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restore_defun(p, $<node>head->nd_defn);
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/*%%%*/
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$$ = set_defun_body(p, $1, $2, $4, &@$);
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$$ = set_defun_body(p, $head, $args, $bodystmt, &@$);
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/*%
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$1 = get_value($1);
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$head = get_value($head);
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%*/
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/*% ripper: defs!(AREF($1, 0), AREF($1, 1), AREF($1, 2), $2, $4) %*/
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/*% ripper: defs!(AREF($head, 0), AREF($head, 1), AREF($head, 2), $args, $bodystmt) %*/
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local_pop(p);
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}
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| keyword_break
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