ref: 8ade82bdfa0fc07740f9000c848f100d8367bf7b
dir: /jsbuiltin.c/
#include "jsi.h" #include "jscompile.h" #include "jsvalue.h" #include "jsbuiltin.h" static void jsB_globalf(js_State *J, const char *name, js_CFunction cfun, int n) { js_newcfunction(J, cfun, n); js_defglobal(J, name, JS_DONTENUM); } void jsB_propf(js_State *J, const char *name, js_CFunction cfun, int n) { js_newcfunction(J, cfun, n); js_defproperty(J, -2, name, JS_DONTENUM); } void jsB_propn(js_State *J, const char *name, double number) { js_pushnumber(J, number); js_defproperty(J, -2, name, JS_DONTENUM); } void jsB_props(js_State *J, const char *name, const char *string) { js_pushliteral(J, string); js_defproperty(J, -2, name, JS_DONTENUM); } static int jsB_eval(js_State *J, int argc) { if (!js_isstring(J, -1)) return 1; js_loadstring(J, "(eval)", js_tostring(J, -1)); js_copy(J, 0); js_call(J, 0); return 1; } static int jsB_parseInt(js_State *J, int argc) { const char *s = js_tostring(J, 1); double radix = argc > 1 ? js_tonumber(J, 2) : 10; js_pushnumber(J, strtol(s, NULL, radix == 0 ? 10 : radix)); return 1; } static int jsB_parseFloat(js_State *J, int argc) { const char *s = js_tostring(J, 1); js_pushnumber(J, strtod(s, NULL)); return 1; } static int jsB_isNaN(js_State *J, int argc) { double n = js_tonumber(J, 1); js_pushboolean(J, isnan(n)); return 1; } static int jsB_isFinite(js_State *J, int argc) { double n = js_tonumber(J, 1); js_pushboolean(J, isfinite(n)); return 1; } void jsB_init(js_State *J) { /* Create the prototype objects here, before the constructors */ J->Object_prototype = jsV_newobject(J, JS_COBJECT, NULL); J->Array_prototype = jsV_newobject(J, JS_CARRAY, J->Object_prototype); J->Function_prototype = jsV_newobject(J, JS_CCFUNCTION, J->Object_prototype); J->Boolean_prototype = jsV_newobject(J, JS_CBOOLEAN, J->Object_prototype); J->Number_prototype = jsV_newobject(J, JS_CNUMBER, J->Object_prototype); J->String_prototype = jsV_newobject(J, JS_CSTRING, J->Object_prototype); J->Date_prototype = jsV_newobject(J, JS_CDATE, J->Object_prototype); /* All the native error types */ J->Error_prototype = jsV_newobject(J, JS_CERROR, J->Object_prototype); J->EvalError_prototype = jsV_newobject(J, JS_CERROR, J->Error_prototype); J->RangeError_prototype = jsV_newobject(J, JS_CERROR, J->Error_prototype); J->ReferenceError_prototype = jsV_newobject(J, JS_CERROR, J->Error_prototype); J->SyntaxError_prototype = jsV_newobject(J, JS_CERROR, J->Error_prototype); J->TypeError_prototype = jsV_newobject(J, JS_CERROR, J->Error_prototype); J->URIError_prototype = jsV_newobject(J, JS_CERROR, J->Error_prototype); /* Create the constructors and fill out the prototype objects */ jsB_initobject(J); jsB_initarray(J); jsB_initfunction(J); jsB_initboolean(J); jsB_initnumber(J); jsB_initstring(J); jsB_initerror(J); jsB_initmath(J); jsB_initdate(J); /* Initialize the global object */ js_pushnumber(J, NAN); js_defglobal(J, "NaN", JS_READONLY | JS_DONTENUM | JS_DONTDELETE); js_pushnumber(J, INFINITY); js_defglobal(J, "Infinity", JS_READONLY | JS_DONTENUM | JS_DONTDELETE); js_pushundefined(J); js_defglobal(J, "undefined", JS_READONLY | JS_DONTENUM | JS_DONTDELETE); jsB_globalf(J, "eval", jsB_eval, 1); jsB_globalf(J, "parseInt", jsB_parseInt, 1); jsB_globalf(J, "parseFloat", jsB_parseFloat, 1); jsB_globalf(J, "isNaN", jsB_isNaN, 1); jsB_globalf(J, "isFinite", jsB_isFinite, 1); }