зеркало из https://github.com/github/ruby.git
479 строки
15 KiB
C
479 строки
15 KiB
C
/**********************************************************************
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node.h -
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$Author$
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created at: Fri May 28 15:14:02 JST 1993
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Copyright (C) 1993-2007 Yukihiro Matsumoto
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**********************************************************************/
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#ifndef RUBY_NODE_H
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#define RUBY_NODE_H 1
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#if defined(__cplusplus)
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extern "C" {
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#if 0
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} /* satisfy cc-mode */
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#endif
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#endif
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enum node_type {
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NODE_SCOPE,
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NODE_BLOCK,
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NODE_IF,
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NODE_UNLESS,
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NODE_CASE,
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NODE_CASE2,
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NODE_CASE3,
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NODE_WHEN,
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NODE_IN,
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NODE_WHILE,
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NODE_UNTIL,
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NODE_ITER,
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NODE_FOR,
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NODE_FOR_MASGN,
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NODE_BREAK,
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NODE_NEXT,
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NODE_REDO,
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NODE_RETRY,
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NODE_BEGIN,
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NODE_RESCUE,
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NODE_RESBODY,
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NODE_ENSURE,
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NODE_AND,
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NODE_OR,
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NODE_MASGN,
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NODE_LASGN,
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NODE_DASGN,
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NODE_DASGN_CURR,
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NODE_GASGN,
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NODE_IASGN,
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NODE_CDECL,
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NODE_CVASGN,
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NODE_OP_ASGN1,
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NODE_OP_ASGN2,
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NODE_OP_ASGN_AND,
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NODE_OP_ASGN_OR,
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NODE_OP_CDECL,
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NODE_CALL,
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NODE_OPCALL,
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NODE_FCALL,
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NODE_VCALL,
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NODE_QCALL,
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NODE_SUPER,
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NODE_ZSUPER,
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NODE_LIST,
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NODE_ZLIST,
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NODE_VALUES,
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NODE_HASH,
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NODE_RETURN,
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NODE_YIELD,
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NODE_LVAR,
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NODE_DVAR,
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NODE_GVAR,
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NODE_IVAR,
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NODE_CONST,
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NODE_CVAR,
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NODE_NTH_REF,
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NODE_BACK_REF,
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NODE_MATCH,
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NODE_MATCH2,
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NODE_MATCH3,
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NODE_LIT,
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NODE_STR,
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NODE_DSTR,
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NODE_XSTR,
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NODE_DXSTR,
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NODE_EVSTR,
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NODE_DREGX,
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NODE_ONCE,
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NODE_ARGS,
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NODE_ARGS_AUX,
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NODE_OPT_ARG,
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NODE_KW_ARG,
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NODE_POSTARG,
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NODE_ARGSCAT,
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NODE_ARGSPUSH,
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NODE_SPLAT,
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NODE_BLOCK_PASS,
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NODE_DEFN,
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NODE_DEFS,
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NODE_ALIAS,
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NODE_VALIAS,
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NODE_UNDEF,
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NODE_CLASS,
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NODE_MODULE,
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NODE_SCLASS,
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NODE_COLON2,
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NODE_COLON3,
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NODE_DOT2,
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NODE_DOT3,
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NODE_FLIP2,
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NODE_FLIP3,
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NODE_SELF,
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NODE_NIL,
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NODE_TRUE,
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NODE_FALSE,
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NODE_ERRINFO,
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NODE_DEFINED,
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NODE_POSTEXE,
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NODE_DSYM,
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NODE_ATTRASGN,
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NODE_LAMBDA,
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NODE_METHREF,
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NODE_ARYPTN,
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NODE_HSHPTN,
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NODE_LAST
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};
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typedef struct rb_code_position_struct {
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int lineno;
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int column;
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} rb_code_position_t;
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typedef struct rb_code_location_struct {
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rb_code_position_t beg_pos;
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rb_code_position_t end_pos;
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} rb_code_location_t;
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static inline rb_code_location_t
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code_loc_gen(rb_code_location_t *loc1, rb_code_location_t *loc2)
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{
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rb_code_location_t loc;
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loc.beg_pos = loc1->beg_pos;
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loc.end_pos = loc2->end_pos;
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return loc;
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}
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typedef struct RNode {
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VALUE flags;
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union {
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struct RNode *node;
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ID id;
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VALUE value;
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ID *tbl;
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} u1;
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union {
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struct RNode *node;
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ID id;
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long argc;
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VALUE value;
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} u2;
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union {
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struct RNode *node;
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ID id;
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long state;
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struct rb_global_entry *entry;
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struct rb_args_info *args;
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struct rb_ary_pattern_info *apinfo;
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VALUE value;
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} u3;
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rb_code_location_t nd_loc;
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int node_id;
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} NODE;
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#define RNODE(obj) (R_CAST(RNode)(obj))
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/* FL : 0..4: T_TYPES, 5: KEEP_WB, 6: PROMOTED, 7: FINALIZE, 8: TAINT, 9: UNTRUSTED, 10: EXIVAR, 11: FREEZE */
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/* NODE_FL: 0..4: T_TYPES, 5: KEEP_WB, 6: PROMOTED, 7: NODE_FL_NEWLINE,
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* 8..14: nd_type,
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* 15..: nd_line
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*/
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#define NODE_FL_NEWLINE (((VALUE)1)<<7)
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#define NODE_TYPESHIFT 8
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#define NODE_TYPEMASK (((VALUE)0x7f)<<NODE_TYPESHIFT)
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#define nd_type(n) ((int) (((n)->flags & NODE_TYPEMASK)>>NODE_TYPESHIFT))
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#define nd_set_type(n,t) \
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(n)->flags=(((n)->flags&~NODE_TYPEMASK)|((((unsigned long)(t))<<NODE_TYPESHIFT)&NODE_TYPEMASK))
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#define NODE_LSHIFT (NODE_TYPESHIFT+7)
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#define NODE_LMASK (((SIGNED_VALUE)1<<(sizeof(VALUE)*CHAR_BIT-NODE_LSHIFT))-1)
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#define nd_line(n) (int)(((SIGNED_VALUE)(n)->flags)>>NODE_LSHIFT)
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#define nd_set_line(n,l) \
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(n)->flags=(((n)->flags&~((VALUE)(-1)<<NODE_LSHIFT))|((VALUE)((l)&NODE_LMASK)<<NODE_LSHIFT))
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#define nd_first_column(n) ((int)((n)->nd_loc.beg_pos.column))
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#define nd_set_first_column(n, v) ((n)->nd_loc.beg_pos.column = (v))
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#define nd_first_lineno(n) ((int)((n)->nd_loc.beg_pos.lineno))
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#define nd_set_first_lineno(n, v) ((n)->nd_loc.beg_pos.lineno = (v))
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#define nd_first_loc(n) ((n)->nd_loc.beg_pos)
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#define nd_set_first_loc(n, v) (nd_first_loc(n) = (v))
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#define nd_last_column(n) ((int)((n)->nd_loc.end_pos.column))
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#define nd_set_last_column(n, v) ((n)->nd_loc.end_pos.column = (v))
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#define nd_last_lineno(n) ((int)((n)->nd_loc.end_pos.lineno))
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#define nd_set_last_lineno(n, v) ((n)->nd_loc.end_pos.lineno = (v))
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#define nd_last_loc(n) ((n)->nd_loc.end_pos)
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#define nd_set_last_loc(n, v) (nd_last_loc(n) = (v))
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#define nd_node_id(n) ((n)->node_id)
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#define nd_set_node_id(n,id) ((n)->node_id = (id))
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#define nd_head u1.node
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#define nd_alen u2.argc
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#define nd_next u3.node
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#define nd_cond u1.node
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#define nd_body u2.node
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#define nd_else u3.node
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#define nd_resq u2.node
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#define nd_ensr u3.node
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#define nd_1st u1.node
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#define nd_2nd u2.node
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#define nd_stts u1.node
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#define nd_entry u3.entry
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#define nd_vid u1.id
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#define nd_cflag u2.id
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#define nd_cval u3.value
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#define nd_oid u1.id
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#define nd_tbl u1.tbl
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#define nd_var u1.node
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#define nd_iter u3.node
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#define nd_value u2.node
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#define nd_aid u3.id
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#define nd_lit u1.value
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#define nd_rest u1.id
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#define nd_opt u1.node
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#define nd_pid u1.id
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#define nd_plen u2.argc
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#define nd_recv u1.node
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#define nd_mid u2.id
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#define nd_args u3.node
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#define nd_ainfo u3.args
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#define nd_defn u3.node
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#define nd_cpath u1.node
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#define nd_super u3.node
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#define nd_beg u1.node
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#define nd_end u2.node
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#define nd_state u3.state
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#define nd_rval u2.value
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#define nd_nth u2.argc
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#define nd_tag u1.id
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#define nd_alias u1.id
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#define nd_orig u2.id
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#define nd_undef u2.node
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#define nd_brace u2.argc
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#define nd_pconst u1.node
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#define nd_pkwargs u2.node
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#define nd_pkwrestarg u3.node
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#define nd_apinfo u3.apinfo
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#define NEW_NODE(t,a0,a1,a2,loc) rb_node_newnode((t),(VALUE)(a0),(VALUE)(a1),(VALUE)(a2),loc)
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#define NEW_DEFN(i,a,d,loc) NEW_NODE(NODE_DEFN,0,i,NEW_SCOPE(a,d,loc),loc)
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#define NEW_DEFS(r,i,a,d,loc) NEW_NODE(NODE_DEFS,r,i,NEW_SCOPE(a,d,loc),loc)
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#define NEW_SCOPE(a,b,loc) NEW_NODE(NODE_SCOPE,local_tbl(p),b,a,loc)
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#define NEW_BLOCK(a,loc) NEW_NODE(NODE_BLOCK,a,0,0,loc)
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#define NEW_IF(c,t,e,loc) NEW_NODE(NODE_IF,c,t,e,loc)
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#define NEW_UNLESS(c,t,e,loc) NEW_NODE(NODE_UNLESS,c,t,e,loc)
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#define NEW_CASE(h,b,loc) NEW_NODE(NODE_CASE,h,b,0,loc)
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#define NEW_CASE2(b,loc) NEW_NODE(NODE_CASE2,0,b,0,loc)
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#define NEW_CASE3(h,b,loc) NEW_NODE(NODE_CASE3,h,b,0,loc)
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#define NEW_WHEN(c,t,e,loc) NEW_NODE(NODE_WHEN,c,t,e,loc)
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#define NEW_IN(c,t,e,loc) NEW_NODE(NODE_IN,c,t,e,loc)
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#define NEW_WHILE(c,b,n,loc) NEW_NODE(NODE_WHILE,c,b,n,loc)
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#define NEW_UNTIL(c,b,n,loc) NEW_NODE(NODE_UNTIL,c,b,n,loc)
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#define NEW_FOR(i,b,loc) NEW_NODE(NODE_FOR,0,b,i,loc)
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#define NEW_FOR_MASGN(v,loc) NEW_NODE(NODE_FOR_MASGN,v,0,0,loc)
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#define NEW_ITER(a,b,loc) NEW_NODE(NODE_ITER,0,NEW_SCOPE(a,b,loc),0,loc)
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#define NEW_LAMBDA(a,b,loc) NEW_NODE(NODE_LAMBDA,0,NEW_SCOPE(a,b,loc),0,loc)
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#define NEW_BREAK(s,loc) NEW_NODE(NODE_BREAK,s,0,0,loc)
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#define NEW_NEXT(s,loc) NEW_NODE(NODE_NEXT,s,0,0,loc)
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#define NEW_REDO(loc) NEW_NODE(NODE_REDO,0,0,0,loc)
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#define NEW_RETRY(loc) NEW_NODE(NODE_RETRY,0,0,0,loc)
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#define NEW_BEGIN(b,loc) NEW_NODE(NODE_BEGIN,0,b,0,loc)
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#define NEW_RESCUE(b,res,e,loc) NEW_NODE(NODE_RESCUE,b,res,e,loc)
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#define NEW_RESBODY(a,ex,n,loc) NEW_NODE(NODE_RESBODY,n,ex,a,loc)
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#define NEW_ENSURE(b,en,loc) NEW_NODE(NODE_ENSURE,b,0,en,loc)
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#define NEW_RETURN(s,loc) NEW_NODE(NODE_RETURN,s,0,0,loc)
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#define NEW_YIELD(a,loc) NEW_NODE(NODE_YIELD,a,0,0,loc)
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#define NEW_LIST(a,loc) NEW_NODE(NODE_LIST,a,1,0,loc)
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#define NEW_ZLIST(loc) NEW_NODE(NODE_ZLIST,0,0,0,loc)
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#define NEW_HASH(a,loc) NEW_NODE(NODE_HASH,a,0,0,loc)
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#define NEW_MASGN(l,r,loc) NEW_NODE(NODE_MASGN,l,0,r,loc)
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#define NEW_GASGN(v,val,loc) NEW_NODE(NODE_GASGN,v,val,rb_global_entry(v),loc)
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#define NEW_LASGN(v,val,loc) NEW_NODE(NODE_LASGN,v,val,0,loc)
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#define NEW_DASGN(v,val,loc) NEW_NODE(NODE_DASGN,v,val,0,loc)
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#define NEW_DASGN_CURR(v,val,loc) NEW_NODE(NODE_DASGN_CURR,v,val,0,loc)
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#define NEW_IASGN(v,val,loc) NEW_NODE(NODE_IASGN,v,val,0,loc)
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#define NEW_CDECL(v,val,path,loc) NEW_NODE(NODE_CDECL,v,val,path,loc)
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#define NEW_CVASGN(v,val,loc) NEW_NODE(NODE_CVASGN,v,val,0,loc)
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#define NEW_OP_ASGN1(p,id,a,loc) NEW_NODE(NODE_OP_ASGN1,p,id,a,loc)
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#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)
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#define NEW_OP_ASGN22(i,o,t,loc) NEW_NODE(NODE_OP_ASGN2,i,o,t,loc)
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#define NEW_OP_ASGN_OR(i,val,loc) NEW_NODE(NODE_OP_ASGN_OR,i,val,0,loc)
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#define NEW_OP_ASGN_AND(i,val,loc) NEW_NODE(NODE_OP_ASGN_AND,i,val,0,loc)
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#define NEW_OP_CDECL(v,op,val,loc) NEW_NODE(NODE_OP_CDECL,v,val,op,loc)
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#define NEW_GVAR(v,loc) NEW_NODE(NODE_GVAR,v,0,rb_global_entry(v),loc)
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#define NEW_LVAR(v,loc) NEW_NODE(NODE_LVAR,v,0,0,loc)
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#define NEW_DVAR(v,loc) NEW_NODE(NODE_DVAR,v,0,0,loc)
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#define NEW_IVAR(v,loc) NEW_NODE(NODE_IVAR,v,0,0,loc)
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#define NEW_CONST(v,loc) NEW_NODE(NODE_CONST,v,0,0,loc)
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#define NEW_CVAR(v,loc) NEW_NODE(NODE_CVAR,v,0,0,loc)
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#define NEW_NTH_REF(n,loc) NEW_NODE(NODE_NTH_REF,0,n,0,loc)
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#define NEW_BACK_REF(n,loc) NEW_NODE(NODE_BACK_REF,0,n,0,loc)
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#define NEW_MATCH(c,loc) NEW_NODE(NODE_MATCH,c,0,0,loc)
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#define NEW_MATCH2(n1,n2,loc) NEW_NODE(NODE_MATCH2,n1,n2,0,loc)
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#define NEW_MATCH3(r,n2,loc) NEW_NODE(NODE_MATCH3,r,n2,0,loc)
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#define NEW_LIT(l,loc) NEW_NODE(NODE_LIT,l,0,0,loc)
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#define NEW_STR(s,loc) NEW_NODE(NODE_STR,s,0,0,loc)
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#define NEW_DSTR(s,loc) NEW_NODE(NODE_DSTR,s,1,0,loc)
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#define NEW_XSTR(s,loc) NEW_NODE(NODE_XSTR,s,0,0,loc)
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#define NEW_DXSTR(s,loc) NEW_NODE(NODE_DXSTR,s,0,0,loc)
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#define NEW_DSYM(s,loc) NEW_NODE(NODE_DSYM,s,0,0,loc)
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#define NEW_EVSTR(n,loc) NEW_NODE(NODE_EVSTR,0,(n),0,loc)
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#define NEW_CALL(r,m,a,loc) NEW_NODE(NODE_CALL,r,m,a,loc)
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#define NEW_OPCALL(r,m,a,loc) NEW_NODE(NODE_OPCALL,r,m,a,loc)
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#define NEW_FCALL(m,a,loc) NEW_NODE(NODE_FCALL,0,m,a,loc)
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#define NEW_VCALL(m,loc) NEW_NODE(NODE_VCALL,0,m,0,loc)
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#define NEW_SUPER(a,loc) NEW_NODE(NODE_SUPER,0,0,a,loc)
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#define NEW_ZSUPER(loc) NEW_NODE(NODE_ZSUPER,0,0,0,loc)
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#define NEW_ARGS_AUX(r,b,loc) NEW_NODE(NODE_ARGS_AUX,r,b,0,loc)
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#define NEW_OPT_ARG(i,v,loc) NEW_NODE(NODE_OPT_ARG,i,v,0,loc)
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#define NEW_KW_ARG(i,v,loc) NEW_NODE(NODE_KW_ARG,i,v,0,loc)
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#define NEW_POSTARG(i,v,loc) NEW_NODE(NODE_POSTARG,i,v,0,loc)
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#define NEW_ARGSCAT(a,b,loc) NEW_NODE(NODE_ARGSCAT,a,b,0,loc)
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#define NEW_ARGSPUSH(a,b,loc) NEW_NODE(NODE_ARGSPUSH,a,b,0,loc)
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#define NEW_SPLAT(a,loc) NEW_NODE(NODE_SPLAT,a,0,0,loc)
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#define NEW_BLOCK_PASS(b,loc) NEW_NODE(NODE_BLOCK_PASS,0,b,0,loc)
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#define NEW_ALIAS(n,o,loc) NEW_NODE(NODE_ALIAS,n,o,0,loc)
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#define NEW_VALIAS(n,o,loc) NEW_NODE(NODE_VALIAS,n,o,0,loc)
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#define NEW_UNDEF(i,loc) NEW_NODE(NODE_UNDEF,0,i,0,loc)
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#define NEW_CLASS(n,b,s,loc) NEW_NODE(NODE_CLASS,n,NEW_SCOPE(0,b,loc),(s),loc)
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#define NEW_SCLASS(r,b,loc) NEW_NODE(NODE_SCLASS,r,NEW_SCOPE(0,b,loc),0,loc)
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#define NEW_MODULE(n,b,loc) NEW_NODE(NODE_MODULE,n,NEW_SCOPE(0,b,loc),0,loc)
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#define NEW_COLON2(c,i,loc) NEW_NODE(NODE_COLON2,c,i,0,loc)
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#define NEW_COLON3(i,loc) NEW_NODE(NODE_COLON3,0,i,0,loc)
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#define NEW_DOT2(b,e,loc) NEW_NODE(NODE_DOT2,b,e,0,loc)
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#define NEW_DOT3(b,e,loc) NEW_NODE(NODE_DOT3,b,e,0,loc)
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#define NEW_SELF(loc) NEW_NODE(NODE_SELF,0,0,0,loc)
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#define NEW_NIL(loc) NEW_NODE(NODE_NIL,0,0,0,loc)
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#define NEW_TRUE(loc) NEW_NODE(NODE_TRUE,0,0,0,loc)
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#define NEW_FALSE(loc) NEW_NODE(NODE_FALSE,0,0,0,loc)
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#define NEW_ERRINFO(loc) NEW_NODE(NODE_ERRINFO,0,0,0,loc)
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#define NEW_DEFINED(e,loc) NEW_NODE(NODE_DEFINED,e,0,0,loc)
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#define NEW_PREEXE(b,loc) NEW_SCOPE(b,loc)
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#define NEW_POSTEXE(b,loc) NEW_NODE(NODE_POSTEXE,0,b,0,loc)
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#define NEW_ATTRASGN(r,m,a,loc) NEW_NODE(NODE_ATTRASGN,r,m,a,loc)
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#define NEW_METHREF(r,m,loc) NEW_NODE(NODE_METHREF,r,m,0,loc)
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#define NODE_SPECIAL_REQUIRED_KEYWORD ((NODE *)-1)
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#define NODE_REQUIRED_KEYWORD_P(node) ((node)->nd_value == NODE_SPECIAL_REQUIRED_KEYWORD)
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#define NODE_SPECIAL_NO_NAME_REST ((NODE *)-1)
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#define NODE_NAMED_REST_P(node) ((node) != NODE_SPECIAL_NO_NAME_REST)
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#define NODE_SPECIAL_EXCESSIVE_COMMA ((ID)1)
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#define NODE_SPECIAL_NO_REST_KEYWORD ((NODE *)-1)
|
|
|
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VALUE rb_node_case_when_optimizable_literal(const NODE *const node);
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|
|
|
RUBY_SYMBOL_EXPORT_BEGIN
|
|
|
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typedef struct node_buffer_struct node_buffer_t;
|
|
/* T_IMEMO/ast */
|
|
typedef struct rb_ast_body_struct {
|
|
const NODE *root;
|
|
VALUE compile_option;
|
|
int line_count;
|
|
} 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_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);
|
|
NODE *rb_ast_newnode(rb_ast_t*);
|
|
void rb_ast_delete_node(rb_ast_t*, NODE *n);
|
|
|
|
VALUE rb_parser_new(void);
|
|
VALUE rb_parser_end_seen_p(VALUE);
|
|
VALUE rb_parser_encoding(VALUE);
|
|
VALUE rb_parser_get_yydebug(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_cstr(VALUE, const char*, const char*, int, int);
|
|
rb_ast_t *rb_parser_compile_string(VALUE, const char*, VALUE, int);
|
|
rb_ast_t *rb_parser_compile_file(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);
|
|
|
|
rb_ast_t *rb_compile_cstr(const char*, const char*, int, int);
|
|
rb_ast_t *rb_compile_string(const char*, VALUE, int);
|
|
rb_ast_t *rb_compile_file(const char*, VALUE, int);
|
|
|
|
void rb_node_init(NODE *n, enum node_type type, VALUE a0, VALUE a1, VALUE a2);
|
|
|
|
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;
|
|
int no_kwarg;
|
|
};
|
|
|
|
struct rb_ary_pattern_info {
|
|
NODE *pre_args;
|
|
NODE *rest_arg;
|
|
NODE *post_args;
|
|
};
|
|
|
|
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);
|
|
|
|
RUBY_SYMBOL_EXPORT_END
|
|
|
|
#if defined(__cplusplus)
|
|
#if 0
|
|
{ /* satisfy cc-mode */
|
|
#endif
|
|
} /* extern "C" { */
|
|
#endif
|
|
|
|
#endif /* RUBY_NODE_H */
|