diff options
author | yui-knk <spiketeika@gmail.com> | 2023-05-28 20:00:20 +0900 |
---|---|---|
committer | Yuichiro Kaneko <spiketeika@gmail.com> | 2023-06-12 18:23:48 +0900 |
commit | b481b673d753339204290d7582dbb91a6e14447a (patch) | |
tree | efb6e1149f38562c047b42146307578b74d5349a /node.h | |
parent | b308f7cfe4dd17ca34ac614ce09ea8bedbb134ea (diff) |
[Feature #19719] Universal Parser
Introduce Universal Parser mode for the parser.
This commit includes these changes:
* Introduce `UNIVERSAL_PARSER` macro. All of CRuby related functions
are passed via `struct rb_parser_config_struct` when this macro is enabled.
* Add CI task with 'cppflags=-DUNIVERSAL_PARSER' for ubuntu.
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/7927
Diffstat (limited to 'node.h')
-rw-r--r-- | node.h | 537 |
1 files changed, 76 insertions, 461 deletions
@@ -11,199 +11,99 @@ **********************************************************************/ -#include "internal/compilers.h" - -#if defined(__cplusplus) -extern "C" { -#if 0 -} /* satisfy cc-mode */ -#endif +#include <stdbool.h> +#include "rubyparser.h" +#include "ruby/backward/2/attributes.h" + +typedef void (*bug_report_func)(const char *fmt, ...); + +typedef struct node_buffer_elem_struct { + struct node_buffer_elem_struct *next; + long len; + NODE buf[FLEX_ARY_LEN]; +} node_buffer_elem_t; + +typedef struct { + long idx, len; + node_buffer_elem_t *head; + node_buffer_elem_t *last; +} node_buffer_list_t; + +#ifdef UNIVERSAL_PARSER +typedef struct rb_parser_config_struct rb_parser_config_t; #endif -enum node_type { - NODE_SCOPE, - NODE_BLOCK, - NODE_IF, - NODE_UNLESS, - NODE_CASE, - NODE_CASE2, - NODE_CASE3, - NODE_WHEN, - NODE_IN, - NODE_WHILE, - NODE_UNTIL, - NODE_ITER, - NODE_FOR, - NODE_FOR_MASGN, - NODE_BREAK, - NODE_NEXT, - NODE_REDO, - NODE_RETRY, - NODE_BEGIN, - NODE_RESCUE, - NODE_RESBODY, - NODE_ENSURE, - NODE_AND, - NODE_OR, - NODE_MASGN, - NODE_LASGN, - NODE_DASGN, - NODE_GASGN, - NODE_IASGN, - NODE_CDECL, - NODE_CVASGN, - NODE_OP_ASGN1, - NODE_OP_ASGN2, - NODE_OP_ASGN_AND, - NODE_OP_ASGN_OR, - NODE_OP_CDECL, - NODE_CALL, - NODE_OPCALL, - NODE_FCALL, - NODE_VCALL, - NODE_QCALL, - NODE_SUPER, - NODE_ZSUPER, - NODE_LIST, - NODE_ZLIST, - NODE_VALUES, - NODE_HASH, - NODE_RETURN, - NODE_YIELD, - NODE_LVAR, - NODE_DVAR, - NODE_GVAR, - NODE_IVAR, - NODE_CONST, - NODE_CVAR, - NODE_NTH_REF, - NODE_BACK_REF, - NODE_MATCH, - NODE_MATCH2, - NODE_MATCH3, - NODE_LIT, - NODE_STR, - NODE_DSTR, - NODE_XSTR, - NODE_DXSTR, - NODE_EVSTR, - NODE_DREGX, - NODE_ONCE, - NODE_ARGS, - NODE_ARGS_AUX, - NODE_OPT_ARG, - NODE_KW_ARG, - NODE_POSTARG, - NODE_ARGSCAT, - NODE_ARGSPUSH, - NODE_SPLAT, - NODE_BLOCK_PASS, - NODE_DEFN, - NODE_DEFS, - NODE_ALIAS, - NODE_VALIAS, - NODE_UNDEF, - NODE_CLASS, - NODE_MODULE, - NODE_SCLASS, - NODE_COLON2, - NODE_COLON3, - NODE_DOT2, - NODE_DOT3, - NODE_FLIP2, - NODE_FLIP3, - NODE_SELF, - NODE_NIL, - NODE_TRUE, - NODE_FALSE, - NODE_ERRINFO, - NODE_DEFINED, - NODE_POSTEXE, - NODE_DSYM, - NODE_ATTRASGN, - NODE_LAMBDA, - NODE_ARYPTN, - NODE_HSHPTN, - NODE_FNDPTN, - NODE_ERROR, - NODE_LAST +struct node_buffer_struct { + node_buffer_list_t unmarkable; + node_buffer_list_t markable; + struct rb_ast_local_table_link *local_tables; + VALUE mark_hash; + // - id (sequence number) + // - token_type + // - text of token + // - location info + // Array, whose entry is array + VALUE tokens; +#ifdef UNIVERSAL_PARSER + rb_parser_config_t *config; +#endif }; -typedef struct rb_code_position_struct { - int lineno; - int column; -} rb_code_position_t; - -typedef struct rb_code_location_struct { - rb_code_position_t beg_pos; - rb_code_position_t end_pos; -} rb_code_location_t; - -static inline rb_code_location_t -code_loc_gen(const rb_code_location_t *loc1, const rb_code_location_t *loc2) -{ - rb_code_location_t loc; - loc.beg_pos = loc1->beg_pos; - loc.end_pos = loc2->end_pos; - return loc; -} +RUBY_SYMBOL_EXPORT_BEGIN -typedef struct rb_ast_id_table { - int size; - ID ids[FLEX_ARY_LEN]; -} rb_ast_id_table_t; +#ifdef UNIVERSAL_PARSER +rb_ast_t *rb_ast_new(rb_parser_config_t *config); +#else +rb_ast_t *rb_ast_new(); +#endif +size_t rb_ast_memsize(const rb_ast_t*); +void rb_ast_dispose(rb_ast_t*); +VALUE rb_ast_tokens(rb_ast_t *ast); +#if RUBY_DEBUG +void rb_ast_node_type_change(NODE *n, enum node_type type); +#endif +const char *ruby_node_name(int node); +void rb_node_init(NODE *n, enum node_type type, VALUE a0, VALUE a1, VALUE a2); -typedef struct RNode { - VALUE flags; - union { - struct RNode *node; - ID id; - VALUE value; - rb_ast_id_table_t *tbl; - } u1; - union { - struct RNode *node; - ID id; - long argc; - VALUE value; - } u2; - union { - struct RNode *node; - ID id; - long state; - struct rb_args_info *args; - struct rb_ary_pattern_info *apinfo; - struct rb_fnd_pattern_info *fpinfo; - VALUE value; - } u3; - rb_code_location_t nd_loc; - int node_id; -} NODE; +void rb_ast_mark(rb_ast_t*); +void rb_ast_update_references(rb_ast_t*); +void rb_ast_free(rb_ast_t*); +void rb_ast_add_mark_object(rb_ast_t*, VALUE); +void rb_ast_set_tokens(rb_ast_t*, VALUE); +NODE *rb_ast_newnode(rb_ast_t*, enum node_type type); +void rb_ast_delete_node(rb_ast_t*, NODE *n); +rb_ast_id_table_t *rb_ast_new_local_table(rb_ast_t*, int); +rb_ast_id_table_t *rb_ast_resize_latest_local_table(rb_ast_t*, int); -#define RNODE(obj) ((struct RNode *)(obj)) +VALUE rb_parser_dump_tree(const NODE *node, int comment); -/* FL : 0..4: T_TYPES, 5: KEEP_WB, 6: PROMOTED, 7: FINALIZE, 8: UNUSED, 9: UNUSED, 10: EXIVAR, 11: FREEZE */ -/* NODE_FL: 0..4: T_TYPES, 5: KEEP_WB, 6: PROMOTED, 7: NODE_FL_NEWLINE, - * 8..14: nd_type, - * 15..: nd_line - */ -#define NODE_FL_NEWLINE (((VALUE)1)<<7) +const struct kwtable *rb_reserved_word(const char *, unsigned int); -#define NODE_TYPESHIFT 8 -#define NODE_TYPEMASK (((VALUE)0x7f)<<NODE_TYPESHIFT) +struct parser_params; +void *rb_parser_malloc(struct parser_params *, size_t); +void *rb_parser_realloc(struct parser_params *, void *, size_t); +void *rb_parser_calloc(struct parser_params *, size_t, size_t); +void rb_parser_free(struct parser_params *, void *); +PRINTF_ARGS(void rb_parser_printf(struct parser_params *parser, const char *fmt, ...), 2, 3); +VALUE rb_node_set_type(NODE *n, enum node_type t); -#define nd_type(n) ((int) (((n)->flags & NODE_TYPEMASK)>>NODE_TYPESHIFT)) -#define nd_set_type(n,t) \ - rb_node_set_type(n, t) -#define nd_init_type(n,t) \ - (n)->flags=(((n)->flags&~NODE_TYPEMASK)|((((unsigned long)(t))<<NODE_TYPESHIFT)&NODE_TYPEMASK)) +RUBY_SYMBOL_EXPORT_END #define NODE_LSHIFT (NODE_TYPESHIFT+7) #define NODE_LMASK (((SIGNED_VALUE)1<<(sizeof(VALUE)*CHAR_BIT-NODE_LSHIFT))-1) + #define nd_line(n) (int)(((SIGNED_VALUE)(n)->flags)>>NODE_LSHIFT) #define nd_set_line(n,l) \ (n)->flags=(((n)->flags&~((VALUE)(-1)<<NODE_LSHIFT))|((VALUE)((l)&NODE_LMASK)<<NODE_LSHIFT)) + +#define NODE_SPECIAL_REQUIRED_KEYWORD ((NODE *)-1) +#define NODE_REQUIRED_KEYWORD_P(node) ((node)->nd_value == NODE_SPECIAL_REQUIRED_KEYWORD) +#define NODE_SPECIAL_NO_NAME_REST ((NODE *)-1) +#define NODE_NAMED_REST_P(node) ((node) != NODE_SPECIAL_NO_NAME_REST) +#define NODE_SPECIAL_EXCESSIVE_COMMA ((ID)1) +#define NODE_SPECIAL_NO_REST_KEYWORD ((NODE *)-1) + #define nd_first_column(n) ((int)((n)->nd_loc.beg_pos.column)) #define nd_set_first_column(n, v) ((n)->nd_loc.beg_pos.column = (v)) #define nd_first_lineno(n) ((int)((n)->nd_loc.beg_pos.lineno)) @@ -220,295 +120,10 @@ typedef struct RNode { #define nd_node_id(n) ((n)->node_id) #define nd_set_node_id(n,id) ((n)->node_id = (id)) -#define nd_head u1.node -#define nd_alen u2.argc -#define nd_next u3.node - -#define nd_cond u1.node -#define nd_body u2.node -#define nd_else u3.node - -#define nd_resq u2.node -#define nd_ensr u3.node - -#define nd_1st u1.node -#define nd_2nd u2.node - -#define nd_stts u1.node - -#define nd_entry u3.id -#define nd_vid u1.id - -#define nd_var u1.node -#define nd_iter u3.node - -#define nd_value u2.node -#define nd_aid u3.id - -#define nd_lit u1.value - -#define nd_recv u1.node -#define nd_mid u2.id -#define nd_args u3.node -#define nd_ainfo u3.args - -#define nd_defn u3.node - -#define nd_cpath u1.node -#define nd_super u3.node - -#define nd_beg u1.node -#define nd_end u2.node -#define nd_state u3.state - -#define nd_nth u2.argc - -#define nd_alias u1.id -#define nd_orig u2.id -#define nd_undef u2.node - -#define nd_brace u2.argc - -#define nd_pconst u1.node -#define nd_pkwargs u2.node -#define nd_pkwrestarg u3.node - -#define nd_apinfo u3.apinfo - -#define nd_fpinfo u3.fpinfo - -// for NODE_SCOPE -#define nd_tbl u1.tbl - -// for NODE_ARGS_AUX -#define nd_pid u1.id -#define nd_plen u2.argc -#define nd_cflag u2.id - -// for ripper -#define nd_cval u3.value -#define nd_rval u2.value -#define nd_tag u1.id - -#define NEW_NODE(t,a0,a1,a2,loc) rb_node_newnode((t),(VALUE)(a0),(VALUE)(a1),(VALUE)(a2),loc) -#define NEW_NODE_WITH_LOCALS(t,a1,a2,loc) node_newnode_with_locals(p, (t),(VALUE)(a1),(VALUE)(a2),loc) - -#define NEW_DEFN(i,a,d,loc) NEW_NODE(NODE_DEFN,0,i,NEW_SCOPE(a,d,loc),loc) -#define NEW_DEFS(r,i,a,d,loc) NEW_NODE(NODE_DEFS,r,i,NEW_SCOPE(a,d,loc),loc) -#define NEW_SCOPE(a,b,loc) NEW_NODE_WITH_LOCALS(NODE_SCOPE,b,a,loc) -#define NEW_BLOCK(a,loc) NEW_NODE(NODE_BLOCK,a,0,0,loc) -#define NEW_IF(c,t,e,loc) NEW_NODE(NODE_IF,c,t,e,loc) -#define NEW_UNLESS(c,t,e,loc) NEW_NODE(NODE_UNLESS,c,t,e,loc) -#define NEW_CASE(h,b,loc) NEW_NODE(NODE_CASE,h,b,0,loc) -#define NEW_CASE2(b,loc) NEW_NODE(NODE_CASE2,0,b,0,loc) -#define NEW_CASE3(h,b,loc) NEW_NODE(NODE_CASE3,h,b,0,loc) -#define NEW_WHEN(c,t,e,loc) NEW_NODE(NODE_WHEN,c,t,e,loc) -#define NEW_IN(c,t,e,loc) NEW_NODE(NODE_IN,c,t,e,loc) -#define NEW_WHILE(c,b,n,loc) NEW_NODE(NODE_WHILE,c,b,n,loc) -#define NEW_UNTIL(c,b,n,loc) NEW_NODE(NODE_UNTIL,c,b,n,loc) -#define NEW_FOR(i,b,loc) NEW_NODE(NODE_FOR,0,b,i,loc) -#define NEW_FOR_MASGN(v,loc) NEW_NODE(NODE_FOR_MASGN,v,0,0,loc) -#define NEW_ITER(a,b,loc) NEW_NODE(NODE_ITER,0,NEW_SCOPE(a,b,loc),0,loc) -#define NEW_LAMBDA(a,b,loc) NEW_NODE(NODE_LAMBDA,0,NEW_SCOPE(a,b,loc),0,loc) -#define NEW_BREAK(s,loc) NEW_NODE(NODE_BREAK,s,0,0,loc) -#define NEW_NEXT(s,loc) NEW_NODE(NODE_NEXT,s,0,0,loc) -#define NEW_REDO(loc) NEW_NODE(NODE_REDO,0,0,0,loc) -#define NEW_RETRY(loc) NEW_NODE(NODE_RETRY,0,0,0,loc) -#define NEW_BEGIN(b,loc) NEW_NODE(NODE_BEGIN,0,b,0,loc) -#define NEW_RESCUE(b,res,e,loc) NEW_NODE(NODE_RESCUE,b,res,e,loc) -#define NEW_RESBODY(a,ex,n,loc) NEW_NODE(NODE_RESBODY,n,ex,a,loc) -#define NEW_ENSURE(b,en,loc) NEW_NODE(NODE_ENSURE,b,0,en,loc) -#define NEW_RETURN(s,loc) NEW_NODE(NODE_RETURN,s,0,0,loc) -#define NEW_YIELD(a,loc) NEW_NODE(NODE_YIELD,a,0,0,loc) -#define NEW_LIST(a,loc) NEW_NODE(NODE_LIST,a,1,0,loc) -#define NEW_ZLIST(loc) NEW_NODE(NODE_ZLIST,0,0,0,loc) -#define NEW_HASH(a,loc) NEW_NODE(NODE_HASH,a,0,0,loc) -#define NEW_MASGN(l,r,loc) NEW_NODE(NODE_MASGN,l,0,r,loc) -#define NEW_GASGN(v,val,loc) NEW_NODE(NODE_GASGN,v,val,v,loc) -#define NEW_LASGN(v,val,loc) NEW_NODE(NODE_LASGN,v,val,0,loc) -#define NEW_DASGN(v,val,loc) NEW_NODE(NODE_DASGN,v,val,0,loc) -#define NEW_IASGN(v,val,loc) NEW_NODE(NODE_IASGN,v,val,0,loc) -#define NEW_CDECL(v,val,path,loc) NEW_NODE(NODE_CDECL,v,val,path,loc) -#define NEW_CVASGN(v,val,loc) NEW_NODE(NODE_CVASGN,v,val,0,loc) -#define NEW_OP_ASGN1(p,id,a,loc) NEW_NODE(NODE_OP_ASGN1,p,id,a,loc) -#define NEW_OP_ASGN2(r,t,i,o,val,loc) NEW_NODE(NODE_OP_ASGN2,r,val,NEW_OP_ASGN22(i,o,t,loc),loc) -#define NEW_OP_ASGN22(i,o,t,loc) NEW_NODE(NODE_OP_ASGN2,i,o,t,loc) -#define NEW_OP_ASGN_OR(i,val,loc) NEW_NODE(NODE_OP_ASGN_OR,i,val,0,loc) -#define NEW_OP_ASGN_AND(i,val,loc) NEW_NODE(NODE_OP_ASGN_AND,i,val,0,loc) -#define NEW_OP_CDECL(v,op,val,loc) NEW_NODE(NODE_OP_CDECL,v,val,op,loc) -#define NEW_GVAR(v,loc) NEW_NODE(NODE_GVAR,v,0,v,loc) -#define NEW_LVAR(v,loc) NEW_NODE(NODE_LVAR,v,0,0,loc) -#define NEW_DVAR(v,loc) NEW_NODE(NODE_DVAR,v,0,0,loc) -#define NEW_IVAR(v,loc) NEW_NODE(NODE_IVAR,v,0,0,loc) -#define NEW_CONST(v,loc) NEW_NODE(NODE_CONST,v,0,0,loc) -#define NEW_CVAR(v,loc) NEW_NODE(NODE_CVAR,v,0,0,loc) -#define NEW_NTH_REF(n,loc) NEW_NODE(NODE_NTH_REF,0,n,0,loc) -#define NEW_BACK_REF(n,loc) NEW_NODE(NODE_BACK_REF,0,n,0,loc) -#define NEW_MATCH(c,loc) NEW_NODE(NODE_MATCH,c,0,0,loc) -#define NEW_MATCH2(n1,n2,loc) NEW_NODE(NODE_MATCH2,n1,n2,0,loc) -#define NEW_MATCH3(r,n2,loc) NEW_NODE(NODE_MATCH3,r,n2,0,loc) -#define NEW_LIT(l,loc) NEW_NODE(NODE_LIT,l,0,0,loc) -#define NEW_STR(s,loc) NEW_NODE(NODE_STR,s,0,0,loc) -#define NEW_DSTR(s,loc) NEW_NODE(NODE_DSTR,s,1,0,loc) -#define NEW_XSTR(s,loc) NEW_NODE(NODE_XSTR,s,0,0,loc) -#define NEW_DXSTR(s,loc) NEW_NODE(NODE_DXSTR,s,0,0,loc) -#define NEW_DSYM(s,loc) NEW_NODE(NODE_DSYM,s,0,0,loc) -#define NEW_EVSTR(n,loc) NEW_NODE(NODE_EVSTR,0,(n),0,loc) -#define NEW_CALL(r,m,a,loc) NEW_NODE(NODE_CALL,r,m,a,loc) -#define NEW_OPCALL(r,m,a,loc) NEW_NODE(NODE_OPCALL,r,m,a,loc) -#define NEW_FCALL(m,a,loc) NEW_NODE(NODE_FCALL,0,m,a,loc) -#define NEW_VCALL(m,loc) NEW_NODE(NODE_VCALL,0,m,0,loc) -#define NEW_SUPER(a,loc) NEW_NODE(NODE_SUPER,0,0,a,loc) -#define NEW_ZSUPER(loc) NEW_NODE(NODE_ZSUPER,0,0,0,loc) -#define NEW_ARGS_AUX(r,b,loc) NEW_NODE(NODE_ARGS_AUX,r,b,0,loc) -#define NEW_OPT_ARG(i,v,loc) NEW_NODE(NODE_OPT_ARG,i,v,0,loc) -#define NEW_KW_ARG(i,v,loc) NEW_NODE(NODE_KW_ARG,i,v,0,loc) -#define NEW_POSTARG(i,v,loc) NEW_NODE(NODE_POSTARG,i,v,0,loc) -#define NEW_ARGSCAT(a,b,loc) NEW_NODE(NODE_ARGSCAT,a,b,0,loc) -#define NEW_ARGSPUSH(a,b,loc) NEW_NODE(NODE_ARGSPUSH,a,b,0,loc) -#define NEW_SPLAT(a,loc) NEW_NODE(NODE_SPLAT,a,0,0,loc) -#define NEW_BLOCK_PASS(b,loc) NEW_NODE(NODE_BLOCK_PASS,0,b,0,loc) -#define NEW_ALIAS(n,o,loc) NEW_NODE(NODE_ALIAS,n,o,0,loc) -#define NEW_VALIAS(n,o,loc) NEW_NODE(NODE_VALIAS,n,o,0,loc) -#define NEW_UNDEF(i,loc) NEW_NODE(NODE_UNDEF,0,i,0,loc) -#define NEW_CLASS(n,b,s,loc) NEW_NODE(NODE_CLASS,n,NEW_SCOPE(0,b,loc),(s),loc) -#define NEW_SCLASS(r,b,loc) NEW_NODE(NODE_SCLASS,r,NEW_SCOPE(0,b,loc),0,loc) -#define NEW_MODULE(n,b,loc) NEW_NODE(NODE_MODULE,n,NEW_SCOPE(0,b,loc),0,loc) -#define NEW_COLON2(c,i,loc) NEW_NODE(NODE_COLON2,c,i,0,loc) -#define NEW_COLON3(i,loc) NEW_NODE(NODE_COLON3,0,i,0,loc) -#define NEW_DOT2(b,e,loc) NEW_NODE(NODE_DOT2,b,e,0,loc) -#define NEW_DOT3(b,e,loc) NEW_NODE(NODE_DOT3,b,e,0,loc) -#define NEW_SELF(loc) NEW_NODE(NODE_SELF,0,0,1,loc) -#define NEW_NIL(loc) NEW_NODE(NODE_NIL,0,0,0,loc) -#define NEW_TRUE(loc) NEW_NODE(NODE_TRUE,0,0,0,loc) -#define NEW_FALSE(loc) NEW_NODE(NODE_FALSE,0,0,0,loc) -#define NEW_ERRINFO(loc) NEW_NODE(NODE_ERRINFO,0,0,0,loc) -#define NEW_DEFINED(e,loc) NEW_NODE(NODE_DEFINED,e,0,0,loc) -#define NEW_POSTEXE(b,loc) NEW_NODE(NODE_POSTEXE,0,b,0,loc) -#define NEW_ATTRASGN(r,m,a,loc) NEW_NODE(NODE_ATTRASGN,r,m,a,loc) -#define NEW_ERROR(loc) NEW_NODE(NODE_ERROR,0,0,0,loc) - -#define NODE_SPECIAL_REQUIRED_KEYWORD ((NODE *)-1) -#define NODE_REQUIRED_KEYWORD_P(node) ((node)->nd_value == NODE_SPECIAL_REQUIRED_KEYWORD) -#define NODE_SPECIAL_NO_NAME_REST ((NODE *)-1) -#define NODE_NAMED_REST_P(node) ((node) != NODE_SPECIAL_NO_NAME_REST) -#define NODE_SPECIAL_EXCESSIVE_COMMA ((ID)1) -#define NODE_SPECIAL_NO_REST_KEYWORD ((NODE *)-1) - -VALUE rb_node_case_when_optimizable_literal(const NODE *const node); - -RUBY_SYMBOL_EXPORT_BEGIN - -typedef struct node_buffer_struct node_buffer_t; -/* T_IMEMO/ast */ -typedef struct rb_ast_body_struct { - const NODE *root; - VALUE compile_option; - VALUE script_lines; - // script_lines is either: - // - a Fixnum that represents the line count of the original source, or - // - an Array that contains the lines of the original source -} rb_ast_body_t; -typedef struct rb_ast_struct { - VALUE flags; - node_buffer_t *node_buffer; - rb_ast_body_t body; -} rb_ast_t; -rb_ast_t *rb_ast_new(void); -void rb_ast_mark(rb_ast_t*); -void rb_ast_update_references(rb_ast_t*); -void rb_ast_dispose(rb_ast_t*); -void rb_ast_free(rb_ast_t*); -size_t rb_ast_memsize(const rb_ast_t*); -void rb_ast_add_mark_object(rb_ast_t*, VALUE); -void rb_ast_set_tokens(rb_ast_t*, VALUE); -VALUE rb_ast_tokens(rb_ast_t *ast); -NODE *rb_ast_newnode(rb_ast_t*, enum node_type type); -void rb_ast_delete_node(rb_ast_t*, NODE *n); -rb_ast_id_table_t *rb_ast_new_local_table(rb_ast_t*, int); -rb_ast_id_table_t *rb_ast_resize_latest_local_table(rb_ast_t*, int); - -VALUE rb_parser_new(void); -VALUE rb_parser_end_seen_p(VALUE); -VALUE rb_parser_encoding(VALUE); -VALUE rb_parser_set_yydebug(VALUE, VALUE); -VALUE rb_parser_dump_tree(const NODE *node, int comment); -void rb_parser_set_options(VALUE, int, int, int, int); - -rb_ast_t *rb_parser_compile_string(VALUE, const char*, VALUE, int); -rb_ast_t *rb_parser_compile_string_path(VALUE vparser, VALUE fname, VALUE src, int line); -rb_ast_t *rb_parser_compile_file_path(VALUE vparser, VALUE fname, VALUE input, int line); -rb_ast_t *rb_parser_compile_generic(VALUE vparser, VALUE (*lex_gets)(VALUE, int), VALUE fname, VALUE input, int line); - -void rb_node_init(NODE *n, enum node_type type, VALUE a0, VALUE a1, VALUE a2); -const char *ruby_node_name(int node); - -const struct kwtable *rb_reserved_word(const char *, unsigned int); - -struct rb_args_info { - NODE *pre_init; - NODE *post_init; - - int pre_args_num; /* count of mandatory pre-arguments */ - int post_args_num; /* count of mandatory post-arguments */ - - ID first_post_arg; - - ID rest_arg; - ID block_arg; - - NODE *kw_args; - NODE *kw_rest_arg; - - NODE *opt_args; - unsigned int no_kwarg: 1; - unsigned int ruby2_keywords: 1; - unsigned int forwarding: 1; - - VALUE imemo; -}; - -struct rb_ary_pattern_info { - NODE *pre_args; - NODE *rest_arg; - NODE *post_args; -}; - -struct rb_fnd_pattern_info { - NODE *pre_rest_arg; - NODE *args; - NODE *post_rest_arg; -}; - -struct parser_params; -void *rb_parser_malloc(struct parser_params *, size_t); -void *rb_parser_realloc(struct parser_params *, void *, size_t); -void *rb_parser_calloc(struct parser_params *, size_t, size_t); -void rb_parser_free(struct parser_params *, void *); -PRINTF_ARGS(void rb_parser_printf(struct parser_params *parser, const char *fmt, ...), 2, 3); -void rb_ast_node_type_change(NODE *n, enum node_type type); - -RUBY_SYMBOL_EXPORT_END - -static inline VALUE -rb_node_set_type(NODE *n, enum node_type t) -{ -#if RUBY_DEBUG - rb_ast_node_type_change(n, t); -#endif - return nd_init_type(n, t); -} - static inline bool nd_type_p(const NODE *n, enum node_type t) { return (enum node_type)nd_type(n) == t; } -#if defined(__cplusplus) -#if 0 -{ /* satisfy cc-mode */ -#endif -} /* extern "C" { */ -#endif #endif /* RUBY_NODE_H */ |