[svn r57] Added most basic TypeInfo (rebuild lphobos).

Fixed some SymOffExp bugs.
Added another typeinfo test case.

lphobos/typeinfo/ti_dchar.d

@@ -0,0 +1,45 @@
+
+// dchar
+
+module typeinfo.ti_dchar;
+
+class TypeInfo_w : TypeInfo
+{
+    char[] toString() { return "dchar"; }
+
+    hash_t getHash(void *p)
+    {
+	return *cast(dchar *)p;
+    }
+
+    int equals(void *p1, void *p2)
+    {
+	return *cast(dchar *)p1 == *cast(dchar *)p2;
+    }
+
+    int compare(void *p1, void *p2)
+    {
+	return *cast(dchar *)p1 - *cast(dchar *)p2;
+    }
+
+    size_t tsize()
+    {
+	return dchar.sizeof;
+    }
+
+    void swap(void *p1, void *p2)
+    {
+	dchar t;
+
+	t = *cast(dchar *)p1;
+	*cast(dchar *)p1 = *cast(dchar *)p2;
+	*cast(dchar *)p2 = t;
+    }
+
+    void[] init()
+    {	static dchar c;
+
+	return (cast(dchar *)&c)[0 .. 1];
+    }
+}
+

lphobos/typeinfo/ti_delegate.d

@@ -0,0 +1,40 @@
+
+// delegate
+
+module typeinfo.ti_delegate;
+
+alias void delegate(int) dg;
+
+class TypeInfo_D : TypeInfo
+{
+    hash_t getHash(void *p)
+    {	long l = *cast(long *)p;
+
+	return cast(uint)(l + (l >> 32));
+    }
+
+    int equals(void *p1, void *p2)
+    {
+	return *cast(dg *)p1 == *cast(dg *)p2;
+    }
+
+    size_t tsize()
+    {
+	return dg.sizeof;
+    }
+
+    void swap(void *p1, void *p2)
+    {
+	dg t;
+
+	t = *cast(dg *)p1;
+	*cast(dg *)p1 = *cast(dg *)p2;
+	*cast(dg *)p2 = t;
+    }
+
+    uint flags()
+    {
+	return 1;
+    }
+}
+

lphobos/typeinfo/ti_double.d

@@ -0,0 +1,70 @@
+
+// double
+
+module typeinfo.ti_double;
+
+class TypeInfo_d : TypeInfo
+{
+    char[] toString() { return "double"; }
+
+    hash_t getHash(void *p)
+    {
+	return (cast(uint *)p)[0] + (cast(uint *)p)[1];
+    }
+
+    static bool _isnan(double d)
+    {
+	return d !<>= 0;
+    }
+
+    static int _equals(double f1, double f2)
+    {
+	return f1 == f2 ||
+		(_isnan(f1) && _isnan(f2));
+    }
+
+    static int _compare(double d1, double d2)
+    {
+	if (d1 !<>= d2)		// if either are NaN
+	{
+	    if (_isnan(d1))
+	    {	if (_isnan(d2))
+		    return 0;
+		return -1;
+	    }
+	    return 1;
+	}
+	return (d1 == d2) ? 0 : ((d1 < d2) ? -1 : 1);
+    }
+
+    int equals(void *p1, void *p2)
+    {
+	return _equals(*cast(double *)p1, *cast(double *)p2);
+    }
+
+    int compare(void *p1, void *p2)
+    {
+	return _compare(*cast(double *)p1, *cast(double *)p2);
+    }
+
+    size_t tsize()
+    {
+	return double.sizeof;
+    }
+
+    void swap(void *p1, void *p2)
+    {
+	double t;
+
+	t = *cast(double *)p1;
+	*cast(double *)p1 = *cast(double *)p2;
+	*cast(double *)p2 = t;
+    }
+
+    void[] init()
+    {	static double r;
+
+	return (&r)[0 .. 1];
+    }
+}
+

lphobos/typeinfo/ti_float.d

@@ -0,0 +1,70 @@
+
+// float
+
+module typeinfo.ti_float;
+
+class TypeInfo_f : TypeInfo
+{
+    char[] toString() { return "float"; }
+
+    hash_t getHash(void *p)
+    {
+	return *cast(uint *)p;
+    }
+
+    static bool _isnan(float f)
+    {
+	return f !<>= 0;
+    }
+
+    static int _equals(float f1, float f2)
+    {
+	return f1 == f2 ||
+		(_isnan(f1) && _isnan(f2));
+    }
+
+    static int _compare(float d1, float d2)
+    {
+	if (d1 !<>= d2)		// if either are NaN
+	{
+	    if (_isnan(d1))
+	    {	if (_isnan(d2))
+		    return 0;
+		return -1;
+	    }
+	    return 1;
+	}
+	return (d1 == d2) ? 0 : ((d1 < d2) ? -1 : 1);
+    }
+
+    int equals(void *p1, void *p2)
+    {
+	return _equals(*cast(float *)p1, *cast(float *)p2);
+    }
+
+    int compare(void *p1, void *p2)
+    {
+	return _compare(*cast(float *)p1, *cast(float *)p2);
+    }
+
+    size_t tsize()
+    {
+	return float.sizeof;
+    }
+
+    void swap(void *p1, void *p2)
+    {
+	float t;
+
+	t = *cast(float *)p1;
+	*cast(float *)p1 = *cast(float *)p2;
+	*cast(float *)p2 = t;
+    }
+
+    void[] init()
+    {	static float r;
+
+	return (&r)[0 .. 1];
+    }
+}
+

lphobos/typeinfo/ti_long.d

@@ -0,0 +1,43 @@
+
+// long
+
+module typeinfo.ti_long;
+
+class TypeInfo_l : TypeInfo
+{
+    char[] toString() { return "long"; }
+
+    hash_t getHash(void *p)
+    {
+	return *cast(uint *)p + (cast(uint *)p)[1];
+    }
+
+    int equals(void *p1, void *p2)
+    {
+	return *cast(long *)p1 == *cast(long *)p2;
+    }
+
+    int compare(void *p1, void *p2)
+    {
+	if (*cast(long *)p1 < *cast(long *)p2)
+	    return -1;
+	else if (*cast(long *)p1 > *cast(long *)p2)
+	    return 1;
+	return 0;
+    }
+
+    size_t tsize()
+    {
+	return long.sizeof;
+    }
+
+    void swap(void *p1, void *p2)
+    {
+	long t;
+
+	t = *cast(long *)p1;
+	*cast(long *)p1 = *cast(long *)p2;
+	*cast(long *)p2 = t;
+    }
+}
+

lphobos/typeinfo/ti_real.d

@@ -0,0 +1,70 @@
+
+// real
+
+module typeinfo.ti_real;
+
+class TypeInfo_e : TypeInfo
+{
+    char[] toString() { return "real"; }
+
+    hash_t getHash(void *p)
+    {
+	return (cast(uint *)p)[0] + (cast(uint *)p)[1] + (cast(ushort *)p)[4];
+    }
+
+    static bool _isnan(real r)
+    {
+	return r !<>= 0;
+    }
+
+    static int _equals(real f1, real f2)
+    {
+	return f1 == f2 ||
+		(_isnan(f1) && _isnan(f2));
+    }
+
+    static int _compare(real d1, real d2)
+    {
+	if (d1 !<>= d2)		// if either are NaN
+	{
+	    if (_isnan(d1))
+	    {	if (_isnan(d2))
+		    return 0;
+		return -1;
+	    }
+	    return 1;
+	}
+	return (d1 == d2) ? 0 : ((d1 < d2) ? -1 : 1);
+    }
+
+    int equals(void *p1, void *p2)
+    {
+	return _equals(*cast(real *)p1, *cast(real *)p2);
+    }
+
+    int compare(void *p1, void *p2)
+    {
+	return _compare(*cast(real *)p1, *cast(real *)p2);
+    }
+
+    size_t tsize()
+    {
+	return real.sizeof;
+    }
+
+    void swap(void *p1, void *p2)
+    {
+	real t;
+
+	t = *cast(real *)p1;
+	*cast(real *)p1 = *cast(real *)p2;
+	*cast(real *)p2 = t;
+    }
+
+    void[] init()
+    {	static real r;
+
+	return (&r)[0 .. 1];
+    }
+}
+

lphobos/typeinfo/ti_ulong.d

@@ -0,0 +1,43 @@
+
+// ulong
+
+module typeinfo.ti_ulong;
+
+class TypeInfo_m : TypeInfo
+{
+    char[] toString() { return "ulong"; }
+
+    hash_t getHash(void *p)
+    {
+	return *cast(uint *)p + (cast(uint *)p)[1];
+    }
+
+    int equals(void *p1, void *p2)
+    {
+	return *cast(ulong *)p1 == *cast(ulong *)p2;
+    }
+
+    int compare(void *p1, void *p2)
+    {
+	if (*cast(ulong *)p1 < *cast(ulong *)p2)
+	    return -1;
+	else if (*cast(ulong *)p1 > *cast(ulong *)p2)
+	    return 1;
+	return 0;
+    }
+
+    size_t tsize()
+    {
+	return ulong.sizeof;
+    }
+
+    void swap(void *p1, void *p2)
+    {
+	ulong t;
+
+	t = *cast(ulong *)p1;
+	*cast(ulong *)p1 = *cast(ulong *)p2;
+	*cast(ulong *)p2 = t;
+    }
+}
+

lphobos/typeinfo/ti_void.d

@@ -0,0 +1,44 @@
+
+// void
+
+module typeinfo.ti_void;
+
+class TypeInfo_v : TypeInfo
+{
+    char[] toString() { return "void"; }
+
+    hash_t getHash(void *p)
+    {
+	assert(0);
+    }
+
+    int equals(void *p1, void *p2)
+    {
+	return *cast(byte *)p1 == *cast(byte *)p2;
+    }
+
+    int compare(void *p1, void *p2)
+    {
+	return *cast(byte *)p1 - *cast(byte *)p2;
+    }
+
+    size_t tsize()
+    {
+	return void.sizeof;
+    }
+
+    void swap(void *p1, void *p2)
+    {
+	byte t;
+
+	t = *cast(byte *)p1;
+	*cast(byte *)p1 = *cast(byte *)p2;
+	*cast(byte *)p2 = t;
+    }
+
+    uint flags()
+    {
+	return 1;
+    }
+}
+

lphobos/typeinfo/ti_wchar.d

@@ -0,0 +1,44 @@
+
+module typeinfo.ti_wchar;
+
+
+class TypeInfo_u : TypeInfo
+{
+    char[] toString() { return "wchar"; }
+
+    hash_t getHash(void *p)
+    {
+	return *cast(wchar *)p;
+    }
+
+    int equals(void *p1, void *p2)
+    {
+	return *cast(wchar *)p1 == *cast(wchar *)p2;
+    }
+
+    int compare(void *p1, void *p2)
+    {
+	return *cast(wchar *)p1 - *cast(wchar *)p2;
+    }
+
+    size_t tsize()
+    {
+	return wchar.sizeof;
+    }
+
+    void swap(void *p1, void *p2)
+    {
+	wchar t;
+
+	t = *cast(wchar *)p1;
+	*cast(wchar *)p1 = *cast(wchar *)p2;
+	*cast(wchar *)p2 = t;
+    }
+
+    void[] init()
+    {	static wchar c;
+
+	return (cast(wchar *)&c)[0 .. 1];
+    }
+}
+

lphobos/typeinfos.d

@@ -0,0 +1,20 @@
+module typeinfos;
+
+import
+typeinfo.ti_byte,
+typeinfo.ti_char,
+typeinfo.ti_delegate,
+typeinfo.ti_dchar,
+typeinfo.ti_double,
+typeinfo.ti_float,
+typeinfo.ti_int,
+typeinfo.ti_long,
+typeinfo.ti_ptr,
+typeinfo.ti_real,
+typeinfo.ti_short,
+typeinfo.ti_ubyte,
+typeinfo.ti_uint,
+typeinfo.ti_ulong,
+typeinfo.ti_ushort,
+typeinfo.ti_void,
+typeinfo.ti_wchar;