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author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-09 13:04:24 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-09 13:04:24 +0000 |
commit | 0ea778d8126245d80b38b7238467ff7e2aba051a (patch) | |
tree | 34c09b541b77489e33be5ba32f5b3662a54680ce /parse.y | |
parent | 82e986c286fe1547cde8998e0a13860d057fe12e (diff) | |
download | ruby-0ea778d8126245d80b38b7238467ff7e2aba051a.tar.gz |
parse.y: insane syntax too (class definition in cond)
This change partially reverts r61724 and take another approach:
exploiting struct local_vars to backup the cond_stack state.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61727 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
-rw-r--r-- | parse.y | 39 |
1 files changed, 12 insertions, 27 deletions
@@ -152,7 +152,7 @@ struct local_vars { struct vtable *past; # endif struct local_vars *prev; - stack_type cmdargs; + stack_type cmdargs, cond; /* XXX: backup for cmdargs_stack and cond_stack. Because this is not a part of local variables, refactoring is needed. */ }; #define DVARS_INHERIT ((void*)1) @@ -2900,31 +2900,22 @@ primary : literal $<num>$ = in_def; in_def = 1; } - { - $<val>1 = cond_stack; - $<val>$ = cmdarg_stack; - COND_SET(0); - CMDARG_SET(0); - } f_arglist bodystmt k_end { /*%%%*/ - NODE *body = remove_begin($7); + NODE *body = remove_begin($6); reduce_nodes(&body); - $$ = NEW_DEFN($2, $6, body, &@$); - nd_set_line($$->nd_defn, @8.end_pos.lineno); + $$ = NEW_DEFN($2, $5, body, &@$); + nd_set_line($$->nd_defn, @7.end_pos.lineno); set_line_body(body, @1.beg_pos.lineno); /*% - $$ = dispatch3(def, $2, $6, $7); + $$ = dispatch3(def, $2, $5, $6); %*/ local_pop(); in_def = $<num>4 & 1; current_arg = $<id>3; - - COND_SET($<val>1); - CMDARG_SET($<val>5); } | k_def singleton dot_or_colon {SET_LEX_STATE(EXPR_FNAME);} fname { @@ -2935,31 +2926,22 @@ primary : literal $<id>$ = current_arg; current_arg = 0; } - { - $<val>1 = cond_stack; - $<val>$ = cmdarg_stack; - COND_SET(0); - CMDARG_SET(0); - } f_arglist bodystmt k_end { /*%%%*/ - NODE *body = remove_begin($9); + NODE *body = remove_begin($8); reduce_nodes(&body); - $$ = NEW_DEFS($2, $5, $8, body, &@$); - nd_set_line($$->nd_defn, @10.end_pos.lineno); + $$ = NEW_DEFS($2, $5, $7, body, &@$); + nd_set_line($$->nd_defn, @9.end_pos.lineno); set_line_body(body, @1.beg_pos.lineno); /*% - $$ = dispatch5(defs, $2, $<val>3, $5, $8, $9); + $$ = dispatch5(defs, $2, $<val>3, $5, $7, $8); %*/ local_pop(); in_def = $<num>4 & 1; current_arg = $<id>6; - - COND_SET($<val>1); - CMDARG_SET($<val>7); } | keyword_break { @@ -10675,6 +10657,8 @@ local_push_gen(struct parser_params *parser, int inherit_dvars) # endif local->cmdargs = cmdarg_stack; CMDARG_SET(0); + local->cond = cond_stack; + COND_SET(0); lvtbl = local; } @@ -10696,6 +10680,7 @@ local_pop_gen(struct parser_params *parser) vtable_free(lvtbl->args); vtable_free(lvtbl->vars); CMDARG_SET(lvtbl->cmdargs); + COND_SET(lvtbl->cond); xfree(lvtbl); lvtbl = local; } |