diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-12-01 03:01:15 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-12-01 03:01:15 +0000 |
commit | 8f6cdd79274a40ffb4e59d7dbc95e8aeedd3f357 (patch) | |
tree | 4a95ac3ff797015e92ca439e4311098b609a7f11 /parse.y | |
parent | 79446bfb70fdbfb20ea63ce4d817f1d7c4812c0a (diff) |
* parse.y (dyna_push_gen, dyna_pop_gen): no needs to save both of
args and vars. [ruby-core:26961]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25969 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
-rw-r--r-- | parse.y | 72 |
1 files changed, 45 insertions, 27 deletions
@@ -453,9 +453,9 @@ static int local_id_gen(struct parser_params*, ID); static ID internal_id_gen(struct parser_params*); #define internal_id() internal_id_gen(parser) -static NODE *dyna_push_gen(struct parser_params*, VALUE); -#define dyna_push(x) dyna_push_gen(parser, x) -static void dyna_pop_gen(struct parser_params*, NODE *); +static const struct vtable *dyna_push_gen(struct parser_params *); +#define dyna_push() dyna_push_gen(parser) +static void dyna_pop_gen(struct parser_params*, const struct vtable *); #define dyna_pop(node) dyna_pop_gen(parser, node) static int dyna_in_block_gen(struct parser_params*); #define dyna_in_block() dyna_in_block_gen(parser) @@ -619,6 +619,7 @@ static void token_info_pop(struct parser_params*, const char *token); NODE *node; ID id; int num; + const struct vtable *vars; } /*%%%*/ @@ -1254,7 +1255,11 @@ block_command : block_call cmd_brace_block : tLBRACE_ARG { - $<node>$ = dyna_push(0); + $<vars>1 = dyna_push(); + /*%%%*/ + $<num>$ = ruby_sourceline; + /*% + %*/ } opt_block_param compstmt @@ -1262,11 +1267,11 @@ cmd_brace_block : tLBRACE_ARG { /*%%%*/ $$ = NEW_ITER($3,$4); - nd_set_line($$, nd_line($<node>2)); + nd_set_line($$, $<num>2); /*% $$ = dispatch2(brace_block, escape_Qundef($3), $4); %*/ - dyna_pop($<node>2); + dyna_pop($<vars>1); } ; @@ -3406,20 +3411,23 @@ bvar : tIDENTIFIER ; lambda : { - $<node>$ = dyna_push((VALUE)lpar_beg); + $<vars>$ = dyna_push(); + } + { + $<num>$ = lpar_beg; lpar_beg = ++paren_nest; } f_larglist lambda_body { - lpar_beg = (int)$<node>1->u1.value; + lpar_beg = $<num>2; /*%%%*/ - $$ = $2; - $$->nd_body = NEW_SCOPE($2->nd_head, $3); + $$ = $3; + $$->nd_body = NEW_SCOPE($3->nd_head, $4); /*% - $$ = dispatch2(lambda, $2, $3); + $$ = dispatch2(lambda, $3, $4); %*/ - dyna_pop($<node>1); + dyna_pop($<vars>1); } ; @@ -3453,7 +3461,10 @@ lambda_body : tLAMBEG compstmt '}' do_block : keyword_do_block { - $<node>$ = dyna_push(0); + $<vars>1 = dyna_push(); + /*%%%*/ + $<num>$ = ruby_sourceline; + /*% %*/ } opt_block_param compstmt @@ -3461,11 +3472,11 @@ do_block : keyword_do_block { /*%%%*/ $$ = NEW_ITER($3,$4); - nd_set_line($$, nd_line($<node>2)); + nd_set_line($$, $<num>2); /*% $$ = dispatch2(do_block, escape_Qundef($3), $4); %*/ - dyna_pop($<node>2); + dyna_pop($<vars>1); } ; @@ -3596,33 +3607,41 @@ method_call : operation paren_args brace_block : '{' { - $<node>$ = dyna_push(0); + $<vars>1 = dyna_push(); + /*%%%*/ + $<num>$ = ruby_sourceline; + /*% + %*/ } opt_block_param compstmt '}' { /*%%%*/ $$ = NEW_ITER($3,$4); - nd_set_line($$, nd_line($<node>2)); + nd_set_line($$, $<num>2); /*% $$ = dispatch2(brace_block, escape_Qundef($3), $4); %*/ - dyna_pop($<node>2); + dyna_pop($<vars>1); } | keyword_do { - $<node>$ = dyna_push(0); + $<vars>1 = dyna_push(); + /*%%%*/ + $<num>$ = ruby_sourceline; + /*% + %*/ } opt_block_param compstmt keyword_end { /*%%%*/ $$ = NEW_ITER($3,$4); - nd_set_line($$, nd_line($<node>2)); + nd_set_line($$, $<num>2); /*% $$ = dispatch2(do_block, escape_Qundef($3), $4); %*/ - dyna_pop($<node>2); + dyna_pop($<vars>1); } ; @@ -8860,23 +8879,22 @@ local_id_gen(struct parser_params *parser, ID id) } } -static NODE * -dyna_push_gen(struct parser_params *parser, VALUE x) +static const struct vtable * +dyna_push_gen(struct parser_params *parser) { lvtbl->args = vtable_alloc(lvtbl->args); lvtbl->vars = vtable_alloc(lvtbl->vars); - return rb_node_newnode(NODE_ZSUPER, (VALUE)lvtbl->args, (VALUE)lvtbl->vars, x); + return lvtbl->args; } static void -dyna_pop_gen(struct parser_params *parser, NODE *dv) +dyna_pop_gen(struct parser_params *parser, const struct vtable *lvargs) { struct vtable *tmp; - while (lvtbl->args != (struct vtable *)dv->u1.value) { + while (lvtbl->args != lvargs) { local_pop(); } - rb_gc_force_recycle((VALUE)dv); tmp = lvtbl->args; lvtbl->args = lvtbl->args->prev; vtable_free(tmp); |