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Diffstat (limited to 'node.h')
| -rw-r--r-- | node.h | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/node.h b/node.h new file mode 100644 index 0000000000..2e4c134214 --- /dev/null +++ b/node.h @@ -0,0 +1,216 @@ +/************************************************ + + node.h - + + $Author: matz $ + $Date: 1994/06/17 14:23:50 $ + created at: Fri May 28 15:14:02 JST 1993 + + Copyright (C) 1994 Yukihiro Matsumoto + +************************************************/ + +#ifndef NODE_H +#define NODE_H + +enum node_type { + NODE_CFUNC, + NODE_SCOPE, + NODE_BLOCK, + NODE_IF, + NODE_CASE, + NODE_WHEN, + NODE_UNLESS, + NODE_WHILE, + NODE_UNTIL, + NODE_DO, + NODE_FOR, + NODE_PROT, + NODE_AND, + NODE_OR, + NODE_MASGN, + NODE_LASGN, + NODE_GASGN, + NODE_IASGN, + NODE_CASGN, + NODE_CALL, + NODE_CALL2, + NODE_SUPER, + NODE_ZSUPER, + NODE_ARRAY, + NODE_ZARRAY, + NODE_HASH, + NODE_REDO, + NODE_BREAK, + NODE_CONTINUE, + NODE_RETURN, + NODE_RETRY, + NODE_YIELD, + NODE_LVAR, + NODE_GVAR, + NODE_IVAR, + NODE_MVAR, + NODE_CVAR, + NODE_CONST, + NODE_LIT, + NODE_STR, + NODE_ARGS, + NODE_DEFN, + NODE_DEFS, + NODE_ALIAS, + NODE_UNDEF, + NODE_CLASS, + NODE_MODULE, + NODE_INC, + NODE_DOT3, + NODE_ATTRSET, + NODE_SELF, + NODE_NIL, +}; + +typedef struct node { + enum node_type type; + char *src; + unsigned int line; + union { + struct node *node; + ID id; + VALUE value; + VALUE (*cfunc)(); + ID *tbl; + enum mth_scope scope; + } u1; + union { + struct node *node; + ID id; + int argc; + } u2; + union { + struct node *node; + ID id; + int state; + struct global_entry *entry; + int cnt; + VALUE value; + } u3; +} NODE; + +#define nd_head u1.node +#define nd_last u2.node +#define nd_next u3.node + +#define nd_cond u1.node +#define nd_body u2.node +#define nd_else u3.node +#define nd_break u3.state + +#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.entry +#define nd_vid u1.id +#define nd_cflag u2.id +#define nd_cval u3.value + +#define nd_cnt u3.cnt +#define nd_tbl u1.tbl + +#define nd_var u1.node +#define nd_ibdy u2.node +#define nd_iter u3.node + +#define nd_value u2.node + +#define nd_lit u1.value + +#define nd_frml u1.node +#define nd_rest u2.argc + +#define nd_recv u1.node +#define nd_mid u2.id +#define nd_args u3.node + +#define nd_scope u1.scope +#define nd_defn u3.node + +#define nd_new u1.id +#define nd_old u2.id + +#define nd_cfnc u1.cfunc +#define nd_argc u2.argc + +#define nd_cname u1.id +#define nd_super u3.id + +#define nd_modl u1.id + +#define nd_beg u1.node +#define nd_end u2.node +#define nd_state u3.state + +#define nd_rval u3.node + +#define NEW_DEFN(i,d,m) newnode(NODE_DEFN,m,i,d) +#define NEW_DEFS(r,i,d) newnode(NODE_DEFS,r,i,d) +#define NEW_CFUNC(f,c) newnode(NODE_CFUNC,f,c,Qnil) +#define NEW_RFUNC(b1,b2) NEW_SCOPE(block_append(b1,b2)) +#define NEW_SCOPE(b) newnode(NODE_SCOPE, local_tbl(),(b),local_cnt(0)) +#define NEW_BLOCK(a) newnode(NODE_BLOCK,a,Qnil,Qnil) +#define NEW_IF(c,t,e) newnode(NODE_IF,c,t,e) +#define NEW_UNLESS(c,t,e) newnode(NODE_UNLESS,c,t,e) +#define NEW_CASE(h,b) newnode(NODE_CASE,h,b,Qnil) +#define NEW_WHEN(c,t,e) newnode(NODE_WHEN,c,t,e) +#define NEW_WHILE(c,b) newnode(NODE_WHILE,c,b,Qnil) +#define NEW_UNTIL(c,b) newnode(NODE_UNTIL,c,b,Qnil) +#define NEW_FOR(v,i,b) newnode(NODE_FOR,v,b,i) +#define NEW_DO(v,i,b) newnode(NODE_DO,v,b,i) +#define NEW_PROT(b,ex,en) newnode(NODE_PROT,b,ex,en) +#define NEW_REDO() newnode(NODE_REDO,Qnil,Qnil,Qnil) +#define NEW_BREAK() newnode(NODE_BREAK,Qnil,Qnil,Qnil) +#define NEW_CONT() newnode(NODE_CONTINUE,Qnil,Qnil,Qnil) +#define NEW_RETRY() newnode(NODE_RETRY,Qnil,Qnil,Qnil) +#define NEW_RET(s) newnode(NODE_RETURN,s,Qnil,Qnil) +#define NEW_YIELD(a) newnode(NODE_YIELD,a,Qnil,Qnil) +#define NEW_LIST(a) NEW_ARRAY(a) +#define NEW_ARRAY(a) newnode(NODE_ARRAY,a,Qnil,Qnil) +#define NEW_ZARRAY() newnode(NODE_ZARRAY,Qnil,Qnil,Qnil) +#define NEW_HASH(a) newnode(NODE_HASH,a,Qnil,Qnil) +#define NEW_AND(a,b) newnode(NODE_AND,a,b,Qnil) +#define NEW_OR(a,b) newnode(NODE_OR,a,b,Qnil) +#define NEW_MASGN(l,val) newnode(NODE_MASGN,l,val,Qnil) +#define NEW_GASGN(v,val) newnode(NODE_GASGN,v,val,rb_global_entry(v)) +#define NEW_LASGN(v,val) newnode(NODE_LASGN,v,val,local_cnt(v)) +#define NEW_IASGN(v,val) newnode(NODE_IASGN,v,val,Qnil) +#define NEW_CASGN(v,val) newnode(NODE_CASGN,v,val,Qnil) +#define NEW_GVAR(v) newnode(NODE_GVAR,v,Qnil,rb_global_entry(v)) +#define NEW_LVAR(v) newnode(NODE_LVAR,v,Qnil,local_cnt(v)) +#define NEW_IVAR(v) newnode(NODE_IVAR,v,Qnil,Qnil) +#define NEW_MVAR(v) newnode(NODE_MVAR,v,Qnil,Qnil) +#define NEW_CVAR(v) newnode(NODE_CVAR,v,Qnil,Qnil) +#define NEW_LIT(l) newnode(NODE_LIT,l,Qnil,Qnil) +#define NEW_STR(s) newnode(NODE_STR,s,Qnil,Qnil) +#define NEW_CALL(r,m,a) newnode(NODE_CALL,r,m,a) +#define NEW_CALL2(r,m,a) newnode(NODE_CALL2,r,m,a) +#define NEW_SUPER(a) newnode(NODE_SUPER,Qnil,Qnil,a) +#define NEW_ZSUPER() newnode(NODE_ZSUPER,Qnil,Qnil,Qnil) +#define NEW_ARGS(f,r) newnode(NODE_ARGS,f,r,Qnil) +#define NEW_ALIAS(n,o) newnode(NODE_ALIAS,n,o,Qnil) +#define NEW_UNDEF(i) newnode(NODE_UNDEF,Qnil,i,Qnil) +#define NEW_CLASS(n,b,s) newnode(NODE_CLASS,n,NEW_SCOPE(b),s) +#define NEW_MODULE(n,b) newnode(NODE_MODULE,n,NEW_SCOPE(b),Qnil) +#define NEW_INC(m) newnode(NODE_INC,m,Qnil,Qnil) +#define NEW_DOT3(b,e) newnode(NODE_DOT3,b,e,0) +#define NEW_ATTRSET(a) newnode(NODE_ATTRSET,a,Qnil,Qnil) +#define NEW_SELF() newnode(NODE_SELF,Qnil,Qnil,Qnil) +#define NEW_NIL() newnode(NODE_NIL,Qnil,Qnil,Qnil) + +NODE *newnode(); +NODE *rb_get_method_body(); +void freenode(); + +#endif |