shithub: libmujs

ref: 8d5ace5e79b80c4446d994527f5e1d88bd77fa22
dir: /jscompile.h/

#ifndef js_compile_h
#define js_compile_h

enum
{
	OP_POP,
	OP_DUP,

	OP_CLOSURE,
	OP_NUMBER,
	OP_STRING,

	OP_UNDEF,
	OP_NULL,
	OP_TRUE,
	OP_FALSE,
	OP_THIS,

	OP_NEWARRAY,
	OP_ARRAYPUT,
	OP_NEWOBJECT,
	OP_OBJECTPUT,

	OP_FUNDEC,	/* <closure> -(name)- */
	OP_VARDEC,	/* -(name)- */

	OP_LOADVAR,	/* -(name)- <value> */
	OP_LOADMEMBER,	/* <obj> -(name)- <value> */
	OP_LOADINDEX,	/* <obj> <idx> -- <value> */

	OP_AVAR,	/* -(name)- <addr> */
	OP_AMEMBER,	/* <obj> -(name)- <addr> */
	OP_AINDEX,	/* <obj> <idx> -- <addr> */

	OP_LOAD,	/* <addr> -- <addr> <value> */
	OP_STORE,	/* <addr> <value> -- <value> */

	OP_CALL,	/* <thisvalue> <closure> <args...> -(numargs)- <returnvalue> */
	OP_NEW,		/* <closure> <args...> -(numargs)- <returnvalue> */

	OP_DELETE,	/* <addr> -- <success> */
	OP_PREINC,	/* <addr> -- <value+1> */
	OP_PREDEC,	/* <addr> -- <value-1> */
	OP_POSTINC,	/* <addr> -- <value> */
	OP_POSTDEC,	/* <addr> -- <value> */

	OP_VOID,
	OP_TYPEOF,
	OP_POS,
	OP_NEG,
	OP_BITNOT,
	OP_LOGNOT,

	OP_BITOR,
	OP_BITXOR,
	OP_BITAND,
	OP_EQ,
	OP_NE,
	OP_EQ3,
	OP_NE3,
	OP_LT,
	OP_GT,
	OP_LE,
	OP_GE,
	OP_INSTANCEOF,
	OP_IN,
	OP_SHL,
	OP_SHR,
	OP_USHR,
	OP_ADD,
	OP_SUB,
	OP_MUL,
	OP_DIV,
	OP_MOD,

	OP_TRY,
	OP_THROW,
	OP_RETURN,
	OP_DEBUGGER,

	OP_WITH,
	OP_ENDWITH,

	OP_JUMP,
	OP_JTRUE,
	OP_JFALSE,
};

struct js_Function
{
	const char *name;
	int numparams;

	short *code;
	int codecap, codelen;

	js_Function **funlist;
	int funcap, funlen;

	double *numlist;
	int numcap, numlen;

	const char **strlist;
	int strcap, strlen;

	js_Function *next; /* alloc list */
};

js_Function *jsC_compile(js_State *J, js_Ast *prog);
void jsC_freecompile(js_State *J);
int jsC_error(js_State *J, js_Ast *node, const char *fmt, ...);

void jsC_dumpvalue(js_State *J, js_Value v);
void jsC_dumpfunction(js_State *J, js_Function *fun);

#endif