shithub: libmujs

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Create function objects with initial properties.

Set "length" and "prototype" and "prototype.constructor" properties.

Only for functions, not script functions or C-functions.

--- a/jsrun.c

+++ b/jsrun.c

@@ -117,6 +117,17 @@

 	js_pushobject(J, jsR_newobject(J, JS_CARRAY, J->Array_prototype));

 }

+void js_newfunction(js_State *J, js_Function *F, js_Environment *scope)

+{

+	js_pushobject(J, jsR_newfunction(J, F, scope));

+	js_pushnumber(J, F->numparams);

+	js_setproperty(J, -2, "length");

+	js_newobject(J);

+	js_copy(J, -2);

+	js_setproperty(J, -2, "constructor");

+	js_setproperty(J, -2, "prototype");

+}

+

 void js_pushcfunction(js_State *J, js_CFunction v)

 {

 	js_pushobject(J, jsR_newcfunction(J, v));

@@ -447,7 +458,7 @@

 		case OP_NUMBER: js_pushnumber(J, NT[*pc++]); break;

 		case OP_STRING: js_pushliteral(J, ST[*pc++]); break;

-		case OP_CLOSURE: js_pushobject(J, jsR_newfunction(J, FT[*pc++], J->E)); break;

+		case OP_CLOSURE: js_newfunction(J, FT[*pc++], J->E); break;

 		case OP_NEWOBJECT: js_newobject(J); break;

 		case OP_NEWARRAY: js_newarray(J); break;