From bc5c2c7362e0ad60990871e84426027a812937fc Mon Sep 17 00:00:00 2001
From: Kent Hansen <kent.hansen@nokia.com>
Date: Thu, 18 Feb 2010 13:10:12 +0100
Subject: Cleanup: Move value conversion code to helper functions

In preparation of doing this conversion in more places.

Reviewed-by: Jedrzej Nowacki
---
 src/script/api/qscriptengine.cpp |  1 -
 src/script/api/qscriptengine_p.h | 50 ++++++++++++++++++++++++++++++++++++++++
 src/script/api/qscriptvalue.cpp  | 20 ++++++++--------
 3 files changed, 60 insertions(+), 11 deletions(-)

diff --git a/src/script/api/qscriptengine.cpp b/src/script/api/qscriptengine.cpp
index 988e362..06233d9 100644
--- a/src/script/api/qscriptengine.cpp
+++ b/src/script/api/qscriptengine.cpp
@@ -40,7 +40,6 @@
 #include <QtCore/qstringlist.h>
 #include <QtCore/qmetaobject.h>
 
-#include <QtCore/qnumeric.h>
 #include <math.h>
 
 #include "Error.h"
diff --git a/src/script/api/qscriptengine_p.h b/src/script/api/qscriptengine_p.h
index 46df429..daf670f 100644
--- a/src/script/api/qscriptengine_p.h
+++ b/src/script/api/qscriptengine_p.h
@@ -38,6 +38,7 @@
 #include "private/qobject_p.h"
 
 #include <QtCore/qhash.h>
+#include <QtCore/qnumeric.h>
 #include <QtCore/qset.h>
 #include "qscriptvalue_p.h"
 #include "qscriptstring_p.h"
@@ -93,6 +94,15 @@ namespace QScript
     quint16 ToUInt16(qsreal);
     qsreal ToInteger(qsreal);
 
+    inline bool ToBool(qsreal);
+    inline bool ToBool(const QString &);
+    inline qsreal ToNumber(const QString &);
+    inline qint32 ToInt32(const QString &);
+    inline quint32 ToUInt32(const QString &);
+    inline quint16 ToUInt16(const QString &);
+    inline qsreal ToInteger(const QString &);
+    inline QString ToString(qsreal);
+
     //some conversion helper functions
     inline QScriptEnginePrivate *scriptEngineFromExec(const JSC::ExecState *exec);
     bool isFunction(JSC::JSValue value);
@@ -396,6 +406,46 @@ inline QScriptEnginePrivate *scriptEngineFromExec(const JSC::ExecState *exec)
     return static_cast<GlobalClientData*>(exec->globalData().clientData)->engine;
 }
 
+inline QString ToString(qsreal value)
+{
+    return JSC::UString::from(value);
+}
+
+inline qsreal ToNumber(const QString &value)
+{
+    return ((JSC::UString)value).toDouble();
+}
+
+inline qint32 ToInt32(const QString &value)
+{
+    return ToInt32(ToNumber(value));
+}
+
+inline quint32 ToUInt32(const QString &value)
+{
+    return ToUInt32(ToNumber(value));
+}
+
+inline quint16 ToUInt16(const QString &value)
+{
+    return ToUInt16(ToNumber(value));
+}
+
+inline qsreal ToInteger(const QString &value)
+{
+    return ToInteger(ToNumber(value));
+}
+
+inline bool ToBool(qsreal value)
+{
+    return (value != 0) && !qIsNaN(value);
+}
+
+inline bool ToBool(const QString &value)
+{
+     return !value.isEmpty();
+}
+
 } // namespace QScript
 
 inline QScriptValuePrivate *QScriptEnginePrivate::allocateScriptValuePrivate(size_t size)
diff --git a/src/script/api/qscriptvalue.cpp b/src/script/api/qscriptvalue.cpp
index e8c2050..724bbe3 100644
--- a/src/script/api/qscriptvalue.cpp
+++ b/src/script/api/qscriptvalue.cpp
@@ -1127,7 +1127,7 @@ QString QScriptValue::toString() const
         return str;
     }
     case QScriptValuePrivate::Number:
-        return JSC::UString::from(d->numberValue);
+        return QScript::ToString(d->numberValue);
     case QScriptValuePrivate::String:
         return d->stringValue;
     }
@@ -1163,7 +1163,7 @@ qsreal QScriptValue::toNumber() const
     case QScriptValuePrivate::Number:
         return d->numberValue;
     case QScriptValuePrivate::String:
-        return ((JSC::UString)d->stringValue).toDouble();
+        return QScript::ToNumber(d->stringValue);
     }
     return 0;
 }
@@ -1188,9 +1188,9 @@ bool QScriptValue::toBoolean() const
         return result;
     }
     case QScriptValuePrivate::Number:
-        return (d->numberValue != 0) && !qIsNaN(d->numberValue);
+        return QScript::ToBool(d->numberValue);
     case QScriptValuePrivate::String:
-        return (!d->stringValue.isEmpty());
+        return QScript::ToBool(d->stringValue);
     }
     return false;
 }
@@ -1224,9 +1224,9 @@ bool QScriptValue::toBool() const
         return result;
     }
     case QScriptValuePrivate::Number:
-        return (d->numberValue != 0) && !qIsNaN(d->numberValue);
+        return QScript::ToBool(d->numberValue);
     case QScriptValuePrivate::String:
-        return (!d->stringValue.isEmpty());
+        return QScript::ToBool(d->stringValue);
     }
     return false;
 }
@@ -1260,7 +1260,7 @@ qint32 QScriptValue::toInt32() const
     case QScriptValuePrivate::Number:
         return QScript::ToInt32(d->numberValue);
     case QScriptValuePrivate::String:
-        return QScript::ToInt32(((JSC::UString)d->stringValue).toDouble());
+        return QScript::ToInt32(d->stringValue);
     }
     return 0;
 }
@@ -1294,7 +1294,7 @@ quint32 QScriptValue::toUInt32() const
     case QScriptValuePrivate::Number:
         return QScript::ToUInt32(d->numberValue);
     case QScriptValuePrivate::String:
-        return QScript::ToUInt32(((JSC::UString)d->stringValue).toDouble());
+        return QScript::ToUInt32(d->stringValue);
     }
     return 0;
 }
@@ -1324,7 +1324,7 @@ quint16 QScriptValue::toUInt16() const
     case QScriptValuePrivate::Number:
         return QScript::ToUInt16(d->numberValue);
     case QScriptValuePrivate::String:
-        return QScript::ToUInt16(((JSC::UString)d->stringValue).toDouble());
+        return QScript::ToUInt16(d->stringValue);
     }
     return 0;
 }
@@ -1358,7 +1358,7 @@ qsreal QScriptValue::toInteger() const
     case QScriptValuePrivate::Number:
         return QScript::ToInteger(d->numberValue);
     case QScriptValuePrivate::String:
-        return QScript::ToInteger(((JSC::UString)d->stringValue).toDouble());
+        return QScript::ToInteger(d->stringValue);
     }
     return 0;
 }
-- 
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