1 files changed, 182 insertions, 0 deletions
diff --git a/tools/node_modules/expresso/deps/jscoverage/js/jsbool.cpp b/tools/node_modules/expresso/deps/jscoverage/js/jsbool.cpp
new file mode 100644
index 0000000..9167fa1
--- /dev/null
+++ b/tools/node_modules/expresso/deps/jscoverage/js/jsbool.cpp
@@ -0,0 +1,182 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, released
+ * March 31, 1998.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+ * JS boolean implementation.
+ */
+#include "jsstddef.h"
+#include "jstypes.h"
+#include "jsutil.h" /* Added by JSIFY */
+#include "jsapi.h"
+#include "jsatom.h"
+#include "jsbool.h"
+#include "jscntxt.h"
+#include "jsversion.h"
+#include "jsinterp.h"
+#include "jslock.h"
+#include "jsnum.h"
+#include "jsobj.h"
+#include "jsstr.h"
+
+/* Check pseudo-booleans values. */
+JS_STATIC_ASSERT(JSVAL_VOID == JSVAL_TRUE + JSVAL_ALIGN);
+JS_STATIC_ASSERT(JSVAL_HOLE == JSVAL_VOID + JSVAL_ALIGN);
+JS_STATIC_ASSERT(JSVAL_ARETURN == JSVAL_HOLE + JSVAL_ALIGN);
+
+JSClass js_BooleanClass = {
+    "Boolean",
+    JSCLASS_HAS_PRIVATE | JSCLASS_HAS_CACHED_PROTO(JSProto_Boolean),
+    JS_PropertyStub,  JS_PropertyStub,  JS_PropertyStub,  JS_PropertyStub,
+    JS_EnumerateStub, JS_ResolveStub,   JS_ConvertStub,   JS_FinalizeStub,
+    JSCLASS_NO_OPTIONAL_MEMBERS
+};
+
+#if JS_HAS_TOSOURCE
+#include "jsprf.h"
+
+static JSBool
+bool_toSource(JSContext *cx, uintN argc, jsval *vp)
+{
+    jsval v;
+    char buf[32];
+    JSString *str;
+
+    if (!js_GetPrimitiveThis(cx, vp, &js_BooleanClass, &v))
+        return JS_FALSE;
+    JS_ASSERT(JSVAL_IS_BOOLEAN(v));
+    JS_snprintf(buf, sizeof buf, "(new %s(%s))",
+                js_BooleanClass.name,
+                JS_BOOLEAN_STR(JSVAL_TO_BOOLEAN(v)));
+    str = JS_NewStringCopyZ(cx, buf);
+    if (!str)
+        return JS_FALSE;
+    *vp = STRING_TO_JSVAL(str);
+    return JS_TRUE;
+}
+#endif
+
+static JSBool
+bool_toString(JSContext *cx, uintN argc, jsval *vp)
+{
+    jsval v;
+    JSAtom *atom;
+    JSString *str;
+
+    if (!js_GetPrimitiveThis(cx, vp, &js_BooleanClass, &v))
+        return JS_FALSE;
+    JS_ASSERT(JSVAL_IS_BOOLEAN(v));
+    atom = cx->runtime->atomState.booleanAtoms[JSVAL_TO_BOOLEAN(v) ? 1 : 0];
+    str = ATOM_TO_STRING(atom);
+    if (!str)
+        return JS_FALSE;
+    *vp = STRING_TO_JSVAL(str);
+    return JS_TRUE;
+}
+
+static JSBool
+bool_valueOf(JSContext *cx, uintN argc, jsval *vp)
+{
+    return js_GetPrimitiveThis(cx, vp, &js_BooleanClass, vp);
+}
+
+static JSFunctionSpec boolean_methods[] = {
+#if JS_HAS_TOSOURCE
+    JS_FN(js_toSource_str,  bool_toSource,  0, JSFUN_THISP_BOOLEAN),
+#endif
+    JS_FN(js_toString_str,  bool_toString,  0, JSFUN_THISP_BOOLEAN),
+    JS_FN(js_valueOf_str,   bool_valueOf,   0, JSFUN_THISP_BOOLEAN),
+    JS_FN(js_toJSON_str,    bool_valueOf,   0, JSFUN_THISP_BOOLEAN),
+    JS_FS_END
+};
+
+static JSBool
+Boolean(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+    jsval bval;
+
+    bval = (argc != 0)
+           ? BOOLEAN_TO_JSVAL(js_ValueToBoolean(argv[0]))
+           : JSVAL_FALSE;
+    if (!(cx->fp->flags & JSFRAME_CONSTRUCTING)) {
+        *rval = bval;
+        return JS_TRUE;
+    }
+    STOBJ_SET_SLOT(obj, JSSLOT_PRIVATE, bval);
+    return JS_TRUE;
+}
+
+JSObject *
+js_InitBooleanClass(JSContext *cx, JSObject *obj)
+{
+    JSObject *proto;
+
+    proto = JS_InitClass(cx, obj, NULL, &js_BooleanClass, Boolean, 1,
+                        NULL, boolean_methods, NULL, NULL);
+    if (!proto)
+        return NULL;
+    STOBJ_SET_SLOT(proto, JSSLOT_PRIVATE, JSVAL_FALSE);
+    return proto;
+}
+
+JSString *
+js_BooleanToString(JSContext *cx, JSBool b)
+{
+    return ATOM_TO_STRING(cx->runtime->atomState.booleanAtoms[b ? 1 : 0]);
+}
+
+JSBool
+js_ValueToBoolean(jsval v)
+{
+    if (JSVAL_IS_NULL(v) || JSVAL_IS_VOID(v))
+        return JS_FALSE;
+    if (JSVAL_IS_OBJECT(v))
+        return JS_TRUE;
+    if (JSVAL_IS_STRING(v))
+        return JSSTRING_LENGTH(JSVAL_TO_STRING(v)) != 0;
+    if (JSVAL_IS_INT(v))
+        return JSVAL_TO_INT(v) != 0;
+    if (JSVAL_IS_DOUBLE(v)) {
+        jsdouble d;
+
+        d = *JSVAL_TO_DOUBLE(v);
+        return !JSDOUBLE_IS_NaN(d) && d != 0;
+    }
+    JS_ASSERT(JSVAL_IS_BOOLEAN(v));
+    return JSVAL_TO_BOOLEAN(v);
+}