ref: 5000749f5afe3b956fc916e407309de840997f4a
dir: /jscompile.h/
#ifndef js_compile_h
#define js_compile_h
enum js_OpCode
{
OP_POP, /* A -- */
OP_DUP, /* A -- A A */
OP_DUP2, /* A B -- A B A B */
OP_ROT2, /* A B -- B A */
OP_ROT3, /* A B C -- C A B */
OP_ROT4, /* A B C D -- D A B C */
OP_NUMBER_0, /* -- 0 */
OP_NUMBER_1, /* -- 1 */
OP_NUMBER_POS, /* -K- K */
OP_NUMBER_NEG, /* -K- -K */
OP_NUMBER, /* -N- <number> */
OP_STRING, /* -S- <string> */
OP_CLOSURE, /* -F- <closure> */
OP_NEWARRAY,
OP_NEWOBJECT,
OP_NEWREGEXP,
OP_UNDEF,
OP_NULL,
OP_TRUE,
OP_FALSE,
OP_THIS,
OP_GLOBAL,
OP_CURRENT, /* currently executing function object */
OP_INITLOCAL, /* <value> -K- */
OP_GETLOCAL, /* -K- <value> */
OP_SETLOCAL, /* <value> -K- <value> */
OP_DELLOCAL, /* -K- false */
OP_INITVAR, /* <value> -S- */
OP_DEFVAR, /* -S- */
OP_HASVAR, /* -S- ( <value> | undefined ) */
OP_GETVAR, /* -S- <value> */
OP_SETVAR, /* <value> -S- <value> */
OP_DELVAR, /* -S- <success> */
OP_IN, /* <name> <obj> -- <exists?> */
OP_INITPROP, /* <obj> <key> <val> -- <obj> */
OP_INITGETTER, /* <obj> <key> <closure> -- <obj> */
OP_INITSETTER, /* <obj> <key> <closure> -- <obj> */
OP_GETPROP, /* <obj> <name> -- <value> */
OP_GETPROP_S, /* <obj> -S- <value> */
OP_SETPROP, /* <obj> <name> <value> -- <value> */
OP_SETPROP_S, /* <obj> <value> -S- <value> */
OP_DELPROP, /* <obj> <name> -- <success> */
OP_DELPROP_S, /* <obj> -S- <success> */
OP_ITERATOR, /* <obj> -- <iobj> */
OP_NEXTITER, /* <iobj> -- ( <iobj> <name> true | false ) */
OP_EVAL, /* <args...> -(numargs)- <returnvalue> */
OP_CALL, /* <closure> <this> <args...> -(numargs)- <returnvalue> */
OP_NEW, /* <closure> <args...> -(numargs)- <returnvalue> */
OP_TYPEOF,
OP_POS,
OP_NEG,
OP_BITNOT,
OP_LOGNOT,
OP_INC, /* <x> -- ToNumber(x)+1 */
OP_DEC, /* <x> -- ToNumber(x)-1 */
OP_POSTINC, /* <x> -- ToNumber(x)+1 ToNumber(x) */
OP_POSTDEC, /* <x> -- ToNumber(x)-1 ToNumber(x) */
OP_MUL,
OP_DIV,
OP_MOD,
OP_ADD,
OP_SUB,
OP_SHL,
OP_SHR,
OP_USHR,
OP_LT,
OP_GT,
OP_LE,
OP_GE,
OP_EQ,
OP_NE,
OP_STRICTEQ,
OP_STRICTNE,
OP_JCASE,
OP_BITAND,
OP_BITXOR,
OP_BITOR,
OP_INSTANCEOF,
OP_THROW,
OP_TRY, /* -ADDR- /jump/ or -ADDR- <exception> */
OP_ENDTRY,
OP_CATCH, /* push scope chain with exception variable */
OP_ENDCATCH,
OP_WITH,
OP_ENDWITH,
OP_DEBUGGER,
OP_JUMP,
OP_JTRUE,
OP_JFALSE,
OP_RETURN,
OP_LINE, /* -K- */
};
struct js_Function
{
const char *name;
int script;
int lightweight;
int arguments;
int numparams;
js_Instruction *code;
int codecap, codelen;
js_Function **funtab;
int funcap, funlen;
double *numtab;
int numcap, numlen;
const char **strtab;
int strcap, strlen;
const char **vartab;
int varcap, varlen;
const char *filename;
int line, lastline;
js_Function *gcnext;
int gcmark;
};
js_Function *jsC_compilefunction(js_State *J, js_Ast *prog);
js_Function *jsC_compile(js_State *J, js_Ast *prog);
const char *jsC_opcodestring(enum js_OpCode opcode);
void jsC_dumpfunction(js_State *J, js_Function *fun);
#endif