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// file : xsde/cxx/parser/elements.ixx
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
namespace xsde
{
namespace cxx
{
namespace parser
{
inline parser_base::
parser_base ()
: resetting_ (false), context_ (0)
{
#ifndef XSDE_EXCEPTIONS
error_type_ = error_none;
#endif
#ifdef XSDE_REUSE_STYLE_TIEIN
parent_ = 0;
impl_ = 0;
#endif
}
#ifdef XSDE_REUSE_STYLE_TIEIN
inline parser_base::
parser_base (parser_base* impl, void*)
: resetting_ (false), context_ (0)
{
#ifndef XSDE_EXCEPTIONS
error_type_ = error_none;
#endif
parent_ = 0;
impl_ = impl;
}
#endif
#ifdef XSDE_REUSE_STYLE_TIEIN
inline void parser_base::
_set_parent_chain ()
{
if (impl_ && impl_->parent_ == 0)
{
for (parser_base* p = impl_; p != 0; p = p->impl_)
p->parent_ = this;
}
}
#endif
inline context& parser_base::
_context ()
{
#ifdef XSDE_REUSE_STYLE_TIEIN
return *(parent_ ? parent_->context_ : context_);
#else
return *context_;
#endif
}
// Error handling.
//
#ifndef XSDE_EXCEPTIONS
inline error parser_base::
_error () const
{
// Unlike context, which is stored in the top-level
// parser, error state is stored in the "bottom-level"
// implementation. It is done this way since the error
// handling mechanism can be used in constructors which
// would otherwise require passing the pointer to parent
// parser to each implementation's c-tor.
//
#ifdef XSDE_REUSE_STYLE_TIEIN
const parser_base* p = !impl_ ? this : _ultimate_impl ();
#else
const parser_base* p = this;
#endif
switch (p->error_type_)
{
case error_sys:
{
return error (p->error_code_.sys);
}
case error_app:
{
return error (p->error_code_.app, 0, 0);
}
default:
{
return error ();
}
}
}
inline void parser_base::
_app_error (int e)
{
#ifdef XSDE_REUSE_STYLE_TIEIN
parser_base* p = parent_ ? parent_ : this;
#else
parser_base* p = this;
#endif
if (p->context_ != 0)
{
p->context_->app_error (e);
}
else
{
#ifdef XSDE_REUSE_STYLE_TIEIN
if (!impl_)
p = this;
else
for (p = impl_; p->impl_ != 0; p = p->impl_) /*noop*/ ;
#endif
p->error_type_ = error_app;
p->error_code_.app = e;
}
}
inline int parser_base::
_app_error () const
{
#ifdef XSDE_REUSE_STYLE_TIEIN
const parser_base* p = !impl_ ? this : _ultimate_impl ();
#else
const parser_base* p = this;
#endif
return p->error_code_.app;
}
inline void parser_base::
_sys_error (context::sys_error_t e)
{
#ifdef XSDE_REUSE_STYLE_TIEIN
parser_base* p = parent_ ? parent_ : this;
#else
parser_base* p = this;
#endif
if (p->context_ != 0)
{
p->context_->sys_error (e);
}
else
{
#ifdef XSDE_REUSE_STYLE_TIEIN
if (!impl_)
p = this;
else
for (p = impl_; p->impl_ != 0; p = p->impl_) /*noop*/;
#endif
p->error_type_ = error_sys;
p->error_code_.sys = e;
}
}
inline context::sys_error_t parser_base::
_sys_error () const
{
#ifdef XSDE_REUSE_STYLE_TIEIN
const parser_base* p = !impl_ ? this : _ultimate_impl ();
#else
const parser_base* p = this;
#endif
return p->error_code_.sys;
}
inline parser_base::error_type_t parser_base::
_error_type () const
{
#ifdef XSDE_REUSE_STYLE_TIEIN
const parser_base* p = !impl_ ? this : _ultimate_impl ();
#else
const parser_base* p = this;
#endif
return p->error_type_;
}
inline void parser_base::
_copy_error (context& ctx) const
{
#ifdef XSDE_REUSE_STYLE_TIEIN
const parser_base* p = !impl_ ? this : _ultimate_impl ();
#else
const parser_base* p = this;
#endif
switch (p->error_type_)
{
case error_app:
{
ctx.app_error (p->error_code_.app);
break;
}
case error_sys:
{
ctx.sys_error (p->error_code_.sys);
break;
}
default:
break;
}
}
#endif // XSDE_EXCEPTIONS
#ifdef XSDE_PARSER_VALIDATION
inline void parser_base::
_schema_error (context::schema_error_t e)
{
#ifdef XSDE_REUSE_STYLE_TIEIN
parser_base* p = parent_ ? parent_ : this;
#else
parser_base* p = this;
#endif
p->context_->schema_error (e);
}
#endif
}
}
}
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