ref: 07610bd0ac03c3c3473cb1965aed6db08d6120c5
dir: /jsstate.h/
#ifndef js_state_h
#define js_state_h
#include "jsobject.h" /* for js_Value */
#define JS_STACKSIZE 256
#define JS_GCLIMIT 10000 /* run gc cycle every N allocations */
struct js_State
{
jmp_buf jb; /* setjmp buffer for error handling in parser */
js_StringNode *strings;
/* input */
const char *filename;
const char *source;
int line;
/* lexer */
struct { char *text; size_t len, cap; } buf;
int lexline;
int lexchar;
int lasttoken;
int newline;
/* parser */
int lookahead;
const char *text;
double number;
js_Ast *gcast; /* list of allocated nodes to free after parsing */
/* compiler */
js_Function *fun; /* list of allocated functions to free on errors */
int strict;
/* runtime */
js_Object *Object_prototype;
js_Object *Array_prototype;
js_Object *Function_prototype;
js_Object *Boolean_prototype;
js_Object *Number_prototype;
js_Object *String_prototype;
js_Object *G;
js_Environment *E;
/* garbage collector list */
int gcmark;
int gccounter;
js_Environment *gcenv;
js_Function *gcfun;
js_Object *gcobj;
/* execution stack */
int top, bot;
js_Value stack[JS_STACKSIZE];
};
#endif