From 3e7c55fb005f1860ffdd31fdaed719f9818f00ba Mon Sep 17 00:00:00 2001 From: nobu Date: Sat, 2 Oct 2004 11:34:13 +0000 Subject: * parse.y (local_vars): moved to struct parser_params. [ruby-dev:24391] * parser.y (stmts): remove suspicious NODE_BEGIN. [ruby-dev:24390] * node.h (NEW_DVAR): extra semicolon. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6983 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- parse.y | 148 +++++++++++++++++++++++++++++++++++++++++----------------------- 1 file changed, 95 insertions(+), 53 deletions(-) (limited to 'parse.y') diff --git a/parse.y b/parse.y index 94759d8b35..077886eb87 100644 --- a/parse.y +++ b/parse.y @@ -96,6 +96,15 @@ union tmpyystype { struct RVarmap *vars; }; +struct local_vars { + ID *tbl; + int nofree; + int cnt; + int dlev; + struct RVarmap* dyna_vars; + struct local_vars *prev; +}; + /* Structure of Lexer Buffer: @@ -140,6 +149,7 @@ struct parser_params { /*VALUE parser_ruby_debug_lines;*/ int parser_lex_gets_ptr; VALUE (*parser_lex_gets) _((struct parser_params*,VALUE)); + struct local_vars *parser_lvtbl; #ifdef RIPPER int parser_ruby__end__seen; int parser_ruby_sourceline; @@ -183,6 +193,7 @@ static int parser_yyerror _((struct parser_params*, const char*)); /*#define ruby_debug_lines (parser->parser_ruby_debug_lines)*/ #define lex_gets_ptr (parser->parser_lex_gets_ptr) #define lex_gets (parser->parser_lex_gets) +#define lvtbl (parser->parser_lvtbl) #ifdef RIPPER #define ruby__end__seen (parser->parser_ruby__end__seen) #define ruby_sourceline (parser->parser_ruby_sourceline) @@ -234,7 +245,8 @@ static NODE *new_fcall(); static NODE *new_super(); static NODE *new_yield(); -static NODE *gettable(); +static NODE *gettable_gen _((struct parser_params*,ID)); +#define gettable(id) gettable_gen(parser,id) static NODE *assignable_gen _((struct parser_params*,ID,NODE*)); #define assignable(id,node) assignable_gen(parser, id, node) static NODE *aryset_gen _((struct parser_params*,NODE*,NODE*)); @@ -249,22 +261,38 @@ static NODE *node_assign_gen _((struct parser_params*,NODE*,NODE*)); static NODE *match_op_gen _((struct parser_params*,NODE*,NODE*)); #define match_op(node1,node2) match_op_gen(parser, node1, node2) -static void local_push(); -static void local_pop(); -static int local_append(); -static int local_cnt(); -static int local_id(); -static ID *local_tbl(); -static ID internal_id(); - -static struct RVarmap *dyna_push(); -static void dyna_pop(); -static int dyna_in_block(); -static NODE *dyna_init(); - -static void top_local_init(); -static void top_local_setup(); +static void local_push_gen _((struct parser_params*,int)); +#define local_push(top) local_push_gen(parser,top) +static void local_pop_gen _((struct parser_params*)); +#define local_pop() local_pop_gen(parser) +static int local_append_gen _((struct parser_params*, ID)); +#define local_append(id) local_append_gen(parser, id) +static int local_cnt_gen _((struct parser_params*, ID)); +#define local_cnt(id) local_cnt_gen(parser, id) +static int local_id_gen _((struct parser_params*, ID)); +#define local_id(id) local_id_gen(parser, id) +static ID *local_tbl_gen _((struct parser_params*)); +#define local_tbl() local_tbl_gen(parser) +static ID internal_id _((void)); + +static struct RVarmap *dyna_push_gen _((struct parser_params*)); +#define dyna_push() dyna_push_gen(parser) +static void dyna_pop_gen _((struct parser_params*, struct RVarmap*)); +#define dyna_pop(vars) dyna_pop_gen(parser, vars) +static int dyna_in_block_gen _((struct parser_params*)); +#define dyna_in_block() dyna_in_block_gen(parser) +static NODE *dyna_init_gen _((struct parser_params*, NODE*, struct RVarmap *)); +#define dyna_init(node, pre) dyna_init_gen(parser, node, pre) + +static void top_local_init_gen _((struct parser_params*)); +#define top_local_init() top_local_init_gen(parser) +static void top_local_setup_gen _((struct parser_params*)); +#define top_local_setup() top_local_setup_gen(parser) +#else +#define remove_begin(node) (node) #endif /* !RIPPER */ +static int lvar_defined_gen _((struct parser_params*, ID)); +#define lvar_defined(id) lvar_defined_gen(parser, id) #define RE_OPTION_ONCE 0x80 @@ -623,7 +651,7 @@ stmts : none | stmt { /*%%%*/ - $$ = newline_node($1); + $$ = newline_node(remove_begin($1)); /*% $$ = dispatch2(stmts_add, dispatch0(stmts_new), $1); %*/ @@ -631,14 +659,14 @@ stmts : none | stmts terms stmt { /*%%%*/ - $$ = block_append($1, newline_node($3)); + $$ = block_append($1, newline_node(remove_begin($3))); /*% $$ = dispatch2(stmts_add, $1, $3); %*/ } | error stmt { - $$ = $2; + $$ = remove_begin($2); } ; @@ -3291,11 +3319,7 @@ exc_var : tASSOC lhs opt_ensure : kENSURE compstmt { /*%%%*/ - if ($2) - $$ = $2; - else - /* place holder */ - $$ = NEW_NIL(); + $$ = $2; /*% $$ = dispatch1(ensure, $2); %*/ @@ -4800,7 +4824,7 @@ static void dispose_string(str) VALUE str; { - free(RSTRING(str)->ptr); + xfree(RSTRING(str)->ptr); rb_gc_force_recycle(str); } @@ -5170,7 +5194,8 @@ ripper_arg_ambiguous(parser) #endif static int -lvar_defined(id) +lvar_defined_gen(parser, id) + struct parser_params *parser; ID id; { #ifndef RIPPER @@ -6510,6 +6535,10 @@ block_append(head, tail) switch (nd_type(h)) { case NODE_LIT: case NODE_STR: + case NODE_SELF: + case NODE_TRUE: + case NODE_FALSE: + case NODE_NIL: parser_warning(h, "unused literal ignored"); return tail; default: @@ -6730,7 +6759,8 @@ match_op_gen(parser, node1, node2) } static NODE* -gettable(id) +gettable_gen(parser, id) + struct parser_params *parser; ID id; { if (id == kSELF) { @@ -7526,17 +7556,9 @@ new_super(a) return NEW_SUPER(a); } -static struct local_vars { - ID *tbl; - int nofree; - int cnt; - int dlev; - struct RVarmap* dyna_vars; - struct local_vars *prev; -} *lvtbl; - static void -local_push(top) +local_push_gen(parser, top) + struct parser_params *parser; int top; { struct local_vars *local; @@ -7557,28 +7579,31 @@ local_push(top) } static void -local_pop() +local_pop_gen(parser) + struct parser_params *parser; { struct local_vars *local = lvtbl->prev; if (lvtbl->tbl) { - if (!lvtbl->nofree) free(lvtbl->tbl); + if (!lvtbl->nofree) xfree(lvtbl->tbl); else lvtbl->tbl[0] = lvtbl->cnt; } ruby_dyna_vars = lvtbl->dyna_vars; - free(lvtbl); + xfree(lvtbl); lvtbl = local; } static ID* -local_tbl() +local_tbl_gen(parser) + struct parser_params *parser; { lvtbl->nofree = 1; return lvtbl->tbl; } static int -local_append(id) +local_append_gen(parser, id) + struct parser_params *parser; ID id; { if (lvtbl->tbl == 0) { @@ -7599,7 +7624,8 @@ local_append(id) } static int -local_cnt(id) +local_cnt_gen(parser, id) + struct parser_params *parser; ID id; { int cnt, max; @@ -7613,7 +7639,8 @@ local_cnt(id) } static int -local_id(id) +local_id_gen(parser, id) + struct parser_params *parser; ID id; { int i, max; @@ -7626,7 +7653,8 @@ local_id(id) } static void -top_local_init() +top_local_init_gen(parser) + struct parser_params *parser; { local_push(1); lvtbl->cnt = ruby_scope->local_tbl?ruby_scope->local_tbl[0]:0; @@ -7644,7 +7672,8 @@ top_local_init() } static void -top_local_setup() +top_local_setup_gen(parser) + struct parser_params *parser; { int len = lvtbl->cnt; int i; @@ -7674,7 +7703,7 @@ top_local_setup() rb_mem_clear(ruby_scope->local_vars+i, len-i); } if (ruby_scope->local_tbl && ruby_scope->local_vars[-1] == 0) { - free(ruby_scope->local_tbl); + xfree(ruby_scope->local_tbl); } ruby_scope->local_vars[-1] = 0; ruby_scope->local_tbl = local_tbl(); @@ -7684,7 +7713,8 @@ top_local_setup() } static struct RVarmap* -dyna_push() +dyna_push_gen(parser) + struct parser_params *parser; { struct RVarmap* vars = ruby_dyna_vars; @@ -7694,7 +7724,8 @@ dyna_push() } static void -dyna_pop(vars) +dyna_pop_gen(parser, vars) + struct parser_params *parser; struct RVarmap* vars; { lvtbl->dlev--; @@ -7702,13 +7733,15 @@ dyna_pop(vars) } static int -dyna_in_block() +dyna_in_block_gen(parser) + struct parser_params *parser; { return (lvtbl->dlev > 0); } static NODE * -dyna_init(node, pre) +dyna_init_gen(parser, node, pre) + struct parser_params *parser; NODE *node; struct RVarmap *pre; { @@ -8035,6 +8068,7 @@ special_local_set(c, val) VALUE val; { int cnt; + struct parser_params *parser = parser_new(); top_local_init(); cnt = local_cnt(c); @@ -8118,6 +8152,7 @@ parser_initialize(parser) parser->parser_lex_pbeg = 0; parser->parser_lex_p = 0; parser->parser_lex_pend = 0; + parser->parser_lvtbl = 0; #ifdef RIPPER parser->parser_ruby_sourcefile = Qnil; parser->delayed = Qnil; @@ -8150,11 +8185,18 @@ parser_free(ptr) void *ptr; { struct parser_params *p = (struct parser_params*)ptr; + struct local_vars *local, *prev; if (p->parser_tokenbuf) { - free(p->parser_tokenbuf); + xfree(p->parser_tokenbuf); + } + for (local = p->parser_lvtbl; local; local = prev) { + if (local->tbl && !local->nofree) + xfree(local->tbl); + prev = local->prev; + xfree(local); } - free(p); + xfree(p); } #ifndef RIPPER -- cgit v1.2.3