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Add runtime exception reporting to valptridx

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This commit is contained in:
Kp 2014-07-05 22:00:08 +00:00
parent 5c30b2fefd
commit 229dbe1b47
1 changed files with 14 additions and 2 deletions
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16
common/include/valptridx.h
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@ -5,6 +5,8 @@
* terms and a link to the Git history.
*/
#pragma once
#include <stdexcept>
#include "dxxsconf.h"
/*
@ -40,10 +42,14 @@ protected:
typedef typename base_type::pointer_type pointer_type; \
typedef typename base_type::index_type index_type; \
#define _DEFINE_VALPTRIDX_SUBTYPE_CTOR2(N) \
#define _DEFINE_VALPTRIDX_SUBTYPE_CTOR2(N,A) \
N##_template_t(pointer_type t, index_type s) : \
base_type(t, s) \
{ \
if (!t) \
throw std::logic_error("NULL pointer explicit constructor"); \
if (&A[s] != t) \
throw std::logic_error("pointer/index mismatch"); \
} \
#define _DEFINE_VALPTRIDX_SUBTYPE_USERTYPE(name,base) \
@ -71,16 +77,22 @@ protected:
_DEFINE_VALPTRIDX_SUBTYPE_HEADER(N,I) \
{ \
_DEFINE_VALPTRIDX_SUBTYPE_TYPEDEFS(I) \
_DEFINE_VALPTRIDX_SUBTYPE_CTOR2(N) \
_DEFINE_VALPTRIDX_SUBTYPE_CTOR2(N,A) \
N##_template_t(pointer_type t) : \
base_type(t, t-A) \
{ \
DXX_VALPTRIDX_STATIC_CHECK(t, t, dxx_trap_constant_null_pointer, "NULL pointer used"); \
if (!t) \
throw std::logic_error("NULL pointer explicit constructor"); \
if (&A[this->i] != t) \
throw std::logic_error("unaligned pointer"); \
} \
N##_template_t(index_type s) : \
base_type(&A[s], s) \
{ \
DXX_VALPTRIDX_STATIC_CHECK(s, static_cast<std::size_t>(s) < A.size(), dxx_trap_constant_invalid_index, "invalid index used in array subscript"); \
if (!(static_cast<std::size_t>(s) < A.size())) \
throw std::out_of_range("index exceeds " #N " range"); \
} \
template <index_type i> \
N##_template_t(const P##_magic_constant_t<i> &) : \