NAME
xsde - W3C XML Schema to C++ Compiler for Embedded Systems
SYNOPSIS
xsde command [options] file [file ...]
xsde help [command]
xsde version
DESCRIPTION
xsde
generates vocabulary-specific, statically-typed
C++ mapping from W3C XML Schema definitions. Particular mapping to
produce is selected by a command
. Each mapping has
a number of mapping-specific options
that should
appear, if any, after the command
. Input files should
be W3C XML Schema definitions. The exact set of the generated files
depends on the selected mapping and options.
COMMANDS
cxx-hybrid
- Generate the Embedded C++/Hybrid mapping. For each input file in the
form
name.xsd
the following C++ files are generated:
name.hxx
(object model header file),
name.ixx
(object model inline file, generated only
if the --generate-inline
option is specified),
name.cxx
(object model source file), and
name-fwd.hxx
(object model forward declaration
file, generated only if the --generate-forward
option is specified).
If the --generate-parser
option is specified,
the Embedded C++/Parser mapping is invoked and the
name-pskel.hxx
,
name-pskel.ixx
, and
name-pskel.cxx
parser skeleton files are
generated, as described below. Additionally, the following parser
implementation files are generated:
name-pimpl.hxx
(parser implementation header
file) and
name-pimpl.cxx
(parser implementation source
file).
If the --generate-serializer
option is
specified, the Embedded C++/Serializer mapping is invoked and the
name-sskel.hxx
,
name-sskel.ixx
, and
name-sskel.cxx
serializer skeleton files are
generated, as described below. Additionally, the following serializer
implementation files are generated:
name-simpl.hxx
(serializer implementation header
file) and
name-simpl.cxx
(serializer implementation source
file).
cxx-parser
- Generate the Embedded C++/Parser mapping. For each input file in the
form
name.xsd
the following C++ files are generated:
name-pskel.hxx
(parser skeleton header file),
name-pskel.ixx
(parser skeleton inline file,
generated only if the --generate-inline
option is specified), and
name-pskel.cxx
(parser skeleton source file).
If the --generate-noop-impl
or
--generate-print-impl
option is specified,
the following additional sample implementation files are generated:
name-pimpl.hxx
(parser implementation header
file) and
name-pimpl.cxx
(parser implementation source
file). If the --generate-test-driver
option
is specified, the additional name-pdriver.cxx
test driver file is generated.
cxx-serializer
- Generate the Embedded C++/Serializer mapping. For each input file
in the form
name.xsd
the following C++ files
are generated: name-sskel.hxx
(serializer
skeleton header file), name-sskel.ixx
(serializer
skeleton inline file, generated only if the
--generate-inline
option is specified), and
name-sskel.cxx
(serializer skeleton source file).
If the --generate-empty-impl
option is specified,
the following additional sample implementation files are generated:
name-simpl.hxx
(serializer implementation header
file) and name-simpl.cxx
(serializer
implementation source file). If the --generate-test-driver
option is specified, the additional name-sdriver.cxx
test driver file is generated.
help
- Print usage information and exit. Use
xsde help command
for command-specific help.
version
- Print version and exit.
OPTIONS
Command-specific options
, if any, should appear
after the corresponding command
.
COMMON OPTIONS
--output-dir dir
- Write generated files to
dir
instead of
the current directory.
--char-encoding enc
- Specify the application character encoding. Valid values are
utf8
(default) and iso8859-1
.
Note that this encoding is not the same as the XML document encoding
that is being parsed or serialized. Rather, it is the encoding that
is used inside the application. When an XML document is parsed, the
character data is automatically converted to the application encoding.
Similarly, when an XML document is serialized, the data in the
application encoding is automatically converted to the resulting
document encoding.
--no-stl
- Generate code that does not use the Standard Template Library
(STL).
--no-iostream
- Generate code that does not use the standard input/output
stream library (iostream).
--no-exceptions
- Generate code that does not use C++ exceptions.
--no-long-long
- Generate code that does not use the
long long
and unsigned long long
types. The
64 bit long
and unsignedLong
built-in XML Schema types are then mapped to long
and unsigned long
.
--custom-allocator
- Generate code that performs memory management using custom allocator
functions provided by your application instead of the standard
operator new/delete.
--generate-inline
- Generate simple functions inline. This option triggers creation
of the inline file.
--namespace-map xns=cns
- Map XML Schema namespace xns to C++ namespace cns.
Repeat this option to specify mapping for more than one XML Schema
namespace. For example, the following option:
--namespace-map http://example.com/foo/bar=foo::bar
will map the http://example.com/foo/bar
XML Schema namespace to the foo::bar
C++
namespace.
--namespace-regex regex
- Add
regex
to the list of regular expressions
used to translate XML Schema namespace names to C++ namespace
names. regex
is a perl-like regular expression in
the form /pattern/replacement/
.
Any character can be used as a delimiter instead of /
.
Escaping of the delimiter character in pattern
or
replacement
is not supported.
All the regular expressions are pushed into a stack with the last
specified expression considered first. The first match that
succeeds is used. Regular expressions are applied to a string
in the form
filename namespace
For example, if you have file hello.xsd
with namespace http://example.com/hello
and you run
xsd
on this file, then the string in question
will be:
hello.xsd. http://example.com/hello
For the built-in XML Schema namespace the string is:
XMLSchema.xsd http://www.w3.org/2001/XMLSchema
The following three steps are performed for each regular expression
until the match is found:
- The expression is applied and if the result is empty the
next expression is considered.
- All
/
are replaced with
::
.
- The result is verified to be a valid C++ scope name (e.g.,
foo::bar
). If this test succeeds, the
result is used as a C++ namespace name.
As an example, the following expression maps XML Schema
namespaces in the form
http://example.com/foo/bar
to C++
namespaces in the form foo::bar
:
%.* http://example.com/(.+)%$1%
See also the REGEX AND SHELL QUOTING section below.
--namespace-regex-trace
- Trace the process of applying regular expressions specified with
the
--namespace-regex
option. Use this option
to find out why your regular expressions don't do what you expected
them to do.
--reserved-name name[=rep]
- Add
name
to the list of names that should not
be used as identifiers. The name can optionally be followed by
=
and the replacement name that should be
used instead. All the C++ keywords are already in this list.
--include-with-brackets
- Use angle brackets (<>) instead of quotes ("") in
generated
#include
directives.
--include-prefix prefix
- Add
prefix
to generated #include
directive paths.
For example, if you had the following import element in your
schema
<import namespace="..." schemaLocation="base.xsd"/>
and compiled this fragment with --include-prefix schemas/
,
then the include directive in the generated code would be:
#include "schemas/base.hxx"
--include-regex regex
- Add
regex
to the list of regular expressions
used to transform #include
directive paths.
regex
is a perl-like regular expression in
the form /pattern/replacement/
.
Any character can be used as a delimiter instead of /
.
Escaping of the delimiter character in pattern
or
replacement
is not supported.
All the regular expressions are pushed into a stack with the last
specified expression considered first. The first match that
succeeds is used.
As an example, the following expression transforms paths
in the form schemas/foo/bar
to paths
in the form generated/foo/bar
:
%schemas/(.+)%generated/$1%
See also the REGEX AND SHELL QUOTING section below.
--include-regex-trace
- Trace the process of applying regular expressions specified with
the
--include-regex
option. Use this option
to find out why your regular expressions don't do what you expected
them to do.
--guard-prefix prefix
- Add
prefix
to generated header inclusion guards.
The prefix is transformed to upper case and characters that are
illegal in a preprocessor macro name are replaced with underscores.
If this option is not specified then the directory part of the
input schema file is used as a prefix.
--hxx-suffix suffix
- Use the provided
suffix
instead of the default
.hxx
to construct the name of the header file.
Note that this suffix is also used to construct names for
included/imported schemas.
--ixx-suffix suffix
- Use the provided
suffix
instead of the default
.ixx
to construct the name of the inline file.
--cxx-suffix suffix
- Use the provided
suffix
instead of the default
.cxx
to construct the name of the source file.
--fwd-suffix suffix
- Use the provided
suffix
instead of the default
-fwd.hxx
to construct the name of the forward
declaration file (C++/Hybrid mapping only).
--hxx-regex regex
- Use the provided expression to construct the name of the header
file.
regex
is a perl-like regular expression
in the form
/pattern/replacement/
.
This expression is also used to construct names for included/imported
schemas.
For the C++/Hybrid mapping, the regex
argument
can be optionally prefixed with a file key in the form
key=regex
. The valid values for
key
are pskel
(parser
skeleton files), pimpl
(parser implementation
files), sskel
(serializer skeleton files),
simpl
(serializer implementation files),
and *
(all files). If key
is empty or not present then the expression is used for the
object model files only.
See also the REGEX AND SHELL QUOTING section below.
--ixx-regex regex
- Use the provided expression to construct the name of the inline
file.
regex
is a perl-like regular expression
in the form
/pattern/replacement/
.
For the C++/Hybrid mapping, the regex
argument
can be optionally prefixed with a file key. See the
--hxx-regex
option for details.
See also the REGEX AND SHELL QUOTING section below.
--cxx-regex regex
- Use the provided expression to construct the name of the source
file.
regex
is a perl-like regular expression
in the form
/pattern/replacement/
.
For the C++/Hybrid mapping, the regex
argument
can be optionally prefixed with a file key. See the
--hxx-regex
option for details.
See also the REGEX AND SHELL QUOTING section below.
--fwd-regex regex
- Use the provided expression to construct the name of the forward
declaration file (C++/Hybrid mapping only).
regex
is a perl-like regular expression in the form
/pattern/replacement/
.
See also the REGEX AND SHELL QUOTING section below.
--hxx-prologue text
- Insert
text
at the beginning of the header file.
For the C++/Hybrid mapping, the text
argument
can be optionally prefixed with a file key in the form
key=text
. The valid values for
key
are pskel
(parser
skeleton files), pimpl
(parser implementation
files), sskel
(serializer skeleton files),
simpl
(serializer implementation files),
and *
(all files). If key
is empty or not present then the text is used for the
object model files only.
--ixx-prologue text
- Insert
text
at the beginning of the inline file.
For the C++/Hybrid mapping, the text
argument
can be optionally prefixed with a file key. See the
--hxx-prologue
option for details.
--cxx-prologue text
- Insert
text
at the beginning of the source file.
For the C++/Hybrid mapping, the text
argument
can be optionally prefixed with a file key. See the
--hxx-prologue
option for details.
--fwd-prologue text
- Insert
text
at the beginning of the forward
declaration file (C++/Hybrid mapping only).
--prologue text
- Insert
text
at the beginning of each generated
file for which there is no file-specific prologue.
For the C++/Hybrid mapping, the text
argument
can be optionally prefixed with a file key. See the
--hxx-prologue
option for details.
--hxx-epilogue text
- Insert
text
at the end of the header file.
For the C++/Hybrid mapping, the text
argument
can be optionally prefixed with a file key. See the
--hxx-prologue
option for details.
--ixx-epilogue text
- Insert
text
at the end of the inline file.
For the C++/Hybrid mapping, the text
argument
can be optionally prefixed with a file key. See the
--hxx-prologue
option for details.
--cxx-epilogue text
- Insert
text
at the end of the source file.
For the C++/Hybrid mapping, the text
argument
can be optionally prefixed with a file key. See the
--hxx-prologue
option for details.
--fwd-epilogue text
- Insert
text
at the end of the forward
declaration file (C++/Hybrid mapping only).
--epilogue text
- Insert
text
at the end of each generated
file for which there is no file-specific epilogue.
For the C++/Hybrid mapping, the text
argument
can be optionally prefixed with a file key. See the
--hxx-prologue
option for details.
--hxx-prologue-file file
- Insert the content of the
file
at the beginning
of the header file.
For the C++/Hybrid mapping, the file
argument
can be optionally prefixed with a file key in the form
key=file
. The valid values for
key
are pskel
(parser
skeleton files), pimpl
(parser implementation
files), sskel
(serializer skeleton files),
simpl
(serializer implementation files),
and *
(all files). If key
is empty or not present then the file is used for the
object model files only.
--ixx-prologue-file file
- Insert the content of the
file
at the beginning
of the inline file.
For the C++/Hybrid mapping, the file
argument
can be optionally prefixed with a file key. See the
--hxx-prologue-file
option for details.
--cxx-prologue-file file
- Insert the content of the
file
at the beginning
of the source file.
For the C++/Hybrid mapping, the file
argument
can be optionally prefixed with a file key. See the
--hxx-prologue-file
option for details.
--fwd-prologue-file file
- Insert the content of the
file
at the beginning
of the forward declaration file (C++/Hybrid mapping only).
--prologue-file file
- Insert the content of the
file
at the beginning
of each generated file for which there is no file-specific prologue
file.
For the C++/Hybrid mapping, the file
argument
can be optionally prefixed with a file key. See the
--hxx-prologue-file
option for details.
--hxx-epilogue-file file
- Insert the content of the
file
at the end of the
header file.
For the C++/Hybrid mapping, the file
argument
can be optionally prefixed with a file key. See the
--hxx-prologue-file
option for details.
--ixx-epilogue-file file
- Insert the content of the
file
at the end of the
inline file.
For the C++/Hybrid mapping, the file
argument
can be optionally prefixed with a file key. See the
--hxx-prologue-file
option for details.
--cxx-epilogue-file file
- Insert the content of the
file
at the end of the
source file.
For the C++/Hybrid mapping, the file
argument
can be optionally prefixed with a file key. See the
--hxx-prologue-file
option for details.
--fwd-epilogue-file file
- Insert the content of the
file
at the end of the
forward declaration file (C++/Hybrid mapping only).
--epilogue-file file
- Insert the content of the
file
at the end of each
generated file for which there is no file-specific epilogue file.
For the C++/Hybrid mapping, the file
argument
can be optionally prefixed with a file key. See the
--hxx-prologue-file
option for details.
--disable-warning warn
- Disable printing warning with id warn. If
all
is specified for the warning id then all the warnings are disabled.
--show-sloc
- Show the number of generated physical source lines of code (SLOC).
--sloc-limit num
- Check that the number of generated physical source lines of code
(SLOC) does not exceed
num
.
--options-file file
- Read additional options from
file
. Each option
should appear on a separate line optionally followed by space and
an argument. Empty lines and lines starting with #
are ignored. The semantics of providing options in a
file is equivalent to providing the same set of options in
the same order in the command line at the point where the
--options-file
option is specified
except that shell escaping and quoting is not required.
Repeat this option to specify more than one options files.
--proprietary-license
- Indicate that the generated code is licensed under a proprietary
license instead of the GPL.
--preserve-anonymous
- Preserve anonymous types. By default anonymous types are
automatically named with names derived from the enclosing
elements/attributes. Because mappings implemented by this
compiler require all types to be named, this option is only
useful if you want to make sure your schemas don't have
anonymous types.
--show-anonymous
- Show elements and attributes that are of anonymous types.
This option only makes sense together with the
--preserve-anonymous
option.
--anonymous-regex regex
- Add
regex
to the list of regular expressions
used to derive names for anonymous types from the enclosing
attributes/elements. regex
is a perl-like regular
expression in the form
/pattern/replacement/
.
Any character can be used as a delimiter instead of /
.
Escaping of the delimiter character in pattern
or
replacement
is not supported.
All the regular expressions are pushed into a stack with the last
specified expression considered first. The first match that
succeeds is used. Regular expressions are applied to a string
in the form
filename namespace xpath
For instance:
hello.xsd http://example.com/hello element
hello.xsd http://example.com/hello type/element
As an example, the following expression makes all the derived
names start with capital letters. This could be useful when
your naming convention requires type names to start with
capital letters:
%.* .* (.+/)*(.+)%\u$2%
See also the REGEX AND SHELL QUOTING section below.
--anonymous-regex-trace
- Trace the process of applying regular expressions specified with
the
--anonymous-regex
option. Use this option
to find out why your regular expressions don't do what you expected
them to do.
--location-map ol=nl
- Map the original schema location ol that is specified in
the XML Schema include or import elements to new schema
location nl. Repeat this option to map more than one
schema location. For example, the following option maps the
http://example.com/foo.xsd
URL to the
foo.xsd
local file.
--location-map http://example.com/foo.xsd=foo.xsd
--location-regex regex
- Add
regex
to the list of regular expressions
used to map schema locations that are specified in the XML Schema
include or import elements. regex
is a perl-like
regular expression in the form
/pattern/replacement/
.
Any character can be used as a delimiter instead of /
.
Escaping of the delimiter character in pattern
or
replacement
is not supported. All the regular
expressions are pushed into a stack with the last specified
expression considered first. The first match that succeeds is used.
For example, the following expression maps URL locations in the form
http://example.com/foo/bar.xsd
to local files
in the form bar.xsd
:
%http://.+/(.+)%$1%
See also the REGEX AND SHELL QUOTING section below.
--location-regex-trace
- Trace the process of applying regular expressions specified with
the
--location-regex
option. Use this option
to find out why your regular expressions don't do what you expected
them to do.
--file-per-type
- Generate a separate set of C++ files for each type defined in XML
Schema. Note that in this mode you only need to compile the root
schema(s) and the code will be generated for all included and
imported schemas. This compilation mode is primarily useful when
some of your schemas cannot be compiled separately or have cyclic
dependencies which involve type inheritance. Other options related
to this mode are:
--type-file-regex
,
--schema-file-regex
, and
--file-list
.
--type-file-regex regex
- Add
regex
to the list of regular expressions
used to translate type names to file names when the
--file-per-type
option is specified.
regex
is a perl-like regular expression in the form
/pattern/replacement/
.
Any character can be used as a delimiter instead of /
.
Escaping of the delimiter character in pattern
or
replacement
is not supported. All the regular
expressions are pushed into a stack with the last specified
expression considered first. The first match that succeeds is used.
Regular expressions are applied to a string in the form
namespace type-name
For example, the following expression maps type foo
that is defined in the http://example.com/bar
namespace to file name bar-foo
:
%http://example.com/(.+) (.+)%$1-$2%
See also the REGEX AND SHELL QUOTING section below.
--type-file-regex-trace
- Trace the process of applying regular expressions specified with
the
--type-file-regex
option. Use this option
to find out why your regular expressions don't do what you expected
them to do.
--schema-file-regex regex
- Add
regex
to the list of regular expressions
used to translate schema file names when the
--file-per-type
option is specified.
regex
is a perl-like regular expression in the form
/pattern/replacement/
.
Any character can be used as a delimiter instead of /
.
Escaping of the delimiter character in pattern
or
replacement
is not supported. All the regular
expressions are pushed into a stack with the last specified
expression considered first. The first match that succeeds is used.
Regular expressions are applied to the absolute filesystem path
of a schema file and the result, including the directory part,
if any, is used to derive the #include
directive
paths as well as the generated C++ file paths. This option, along
with --type-file-regex
are primarily used to
place the generated files into subdirectories or to resolve file
name conflicts.
For example, the following expression maps schema files in the
foo/1.0.0/
subdirectory to the files in
the foo/
subdirectory. As a result, the
#include
directive paths for such schemas
will be in the foo/schema.hxx
form and
the generated C++ files will be placed into the
foo/
subdirectory:
%.*/foo/1.0.0/(.+)%foo/$1%
See also the REGEX AND SHELL QUOTING section below.
--schema-file-regex-trace
- Trace the process of applying regular expressions specified with
the
--schema-file-regex
option. Use this option
to find out why your regular expressions don't do what you expected
them to do.
--file-list file
- Write a list of generated C++ files to
file
.
This option is primarily useful in the file-per-type compilation
mode (--file-per-type
) to create a list of
generated C++ files, for example, as a makefile fragment.
--file-list-prologue text
- Insert
text
at the beginning of the file list.
As a convenience, all occurrences of the \n character sequence in
text
are replaced with new lines. This option
can, for example, be used to assign the generated file list to a
makefile variable.
--file-list-epilogue text
- Insert
text
at the end of the file list.
As a convenience, all occurrences of the \n character sequence in
text
are replaced with new lines.
--file-list-delim text
- Delimit file names written to the file list with
text
instead of new lines. As a convenience,
all occurrences of the \n character sequence in
text
are replaced with new lines.
CXX-HYBRID COMMAND OPTIONS
--generate-parser
- Generate XML parsing code.
--generate-serializer
- Generate XML serialization code.
--generate-aggregate
- Generate parser/serializer aggregates for root elements and/or
types. See also the
--root-element-*
and
--root-type
options.
--suppress-validation
- Suppress the generation of validation code in parser and serializer.
--suppress-parser-val
- Suppress the generation of validation code in parser.
--suppress-serializer-val
- Suppress the generation of validation code in serializer.
--omit-default-attributes
- Omit attributes with default and fixed values from serialized
XML documents.
--suppress-enum
- Suppress the generation of the XML Schema enumeration to C++
enum mapping.
--generate-clone
- Generate clone functions for variable-length types. These
functions allow you to make dynamically-allocated copies of
variable-length objects.
--generate-detach
- Generate detach functions for elements and attributes of
variable-length types. These functions, for example, allow
you to move sub-trees in the object model either within the
same tree or between different trees.
--generate-insertion os
- Generate data representation stream insertion operators for
the
os
output stream type. Repeat this
option to specify more than one stream type. The special
CDR
and XDR
arguments
are recognized as ACE CDR and Sun RPC XDR stream types and
the corresponding stream wrappers provided by the XSD/e runtime
are automatically used. For custom stream types use the
--hxx-prologue*
options to include the
necessary declarations.
--generate-extraction is
- Generate data representation stream extraction operators for
the
is
input stream type. Repeat this
option to specify more than one stream type. The special
CDR
and XDR
arguments
are recognized as ACE CDR and Sun RPC XDR stream types and
the corresponding stream wrappers provided by the XSD/e runtime
are automatically used. For custom stream types use the
--hxx-prologue*
options to include the
necessary declarations.
--generate-forward
- Generate forward declaration file.
--generate-xml-schema
- Generate C++ header files as if the schema being compiled defines
the XML Schema namespace. In particular, the resulting files will
have definitions for all object model types, parser skeletons and
implementations, as well as serializer skeletons and implementations
corresponding to the XML Schema built-in types. The schema file
provided to the compiler need not exist and is only used to derive
the names of the resulting header files. Use the
--extern-xml-schema
option to include these file
in the generated files for other schemas.
--extern-xml-schema file
- Include header files derived from file instead of
generating the XML Schema namespace mapping inline. The provided
file need not exist and is only used to derive the names of the
included header files. Use the
--generate-xml-schema
option to generate these header files.
--suppress-reset
- Suppress the generation of parser and serializer reset code.
Reset support allows you to reuse parsers and serializers
after an error.
--generate-polymorphic
- Generate polymorphism-aware code. Specify this option if you use
substitution groups or
xsi:type
. Use the
--polymorphic-type
option to specify which
type hierarchies are polymorphic.
--runtime-polymorphic
- Generate non-polymorphic code that uses the runtime library
configured with polymorphism support.
--polymorphic-type
type
- Indicate that
type
is a root of a polymorphic
type hierarchy. The compiler can often automatically determine
which types are polymorphic based on the substitution group
declarations. However, you may need to use this option if you are
not using substitution groups or if substitution groups are defined
in another schema. You need to specify this option when compiling
every schema file that references type
.
--generate-typeinfo
- Generate custom type information querying functions for
polymorphic object model types. These functions can be used
instead of the standard C++ RTTI mechanism to determine
object's type at runtime.
--polymorphic-schema
file
- Indicate that
file
contains derivations of
polymorphic types that are not otherwise visible from the schema
being compiled. This option is used to make sure that during the
generation of parser and serializer aggregates the compiler is
aware of all possible derivations of polymorphic types. Repeat
this option to specify more than one schema file.
--reuse-style-mixin
- Generate code that supports the mixin base parser/serializer
implementation reuse style. Note that this reuse style
relies on virtual inheritance and may result in a substantial
object code size increase for large vocabularies. By default
the tiein reuse style is used.
--custom-data
type
- Add the ability to store custom data to the C++ class generated
for XML Schema type
type
. To add custom
data to a nested compositor class use the qualified name
starting from the XML Schema type containing the compositor,
for example, foo::sequence::choise1
.
--custom-type
name[=[flags][/[type][/[base][/include]]]]
- Use a custom type implementation instead of the generated version.
The
name
component is the XML Schema type name
being customized. Optional flags
allow you to
specify whether the custom type is fixed or variable-length. The
f
flag indicates the type is fixed-length and
the v
flag indicates the type is variable-length.
If omitted, the default rules are used to determine the type length.
Optional type
is a C++ type name that should
be used instead. If specified, the object model type is defined
as a typedef
alias for this C++ type. Optional
base
is a C++ name that should be given to the
generated version. It is normally used as a base for the custom
implementation. Optional include
is the header
file that defines the custom implementation. It is
#include
'ed into the generated code immediately
after (if base
is specified) or instead of the
generated version.
--custom-parser
name[=[base][/include]]
- Use a custom parser implementation instead of the generated version.
The
name
component is the XML Schema type name
being customized. Optional base
is a C++ name
that should be given to the generated version. It is normally used
as a base for the custom implementation. Optional
include
is the header file that defines the
custom implementation. It is #include
'ed
into the generated code immediately after (if base
is specified) or instead of the generated version.
--custom-serializer
name[=[base][/include]]
- Use a custom serializer implementation instead of the generated version.
The
name
component is the XML Schema type name
being customized. Optional base
is a C++ name
that should be given to the generated version. It is normally used
as a base for the custom implementation. Optional
include
is the header file that defines the
custom implementation. It is #include
'ed
into the generated code immediately after (if base
is specified) or instead of the generated version.
--root-element-first
- Treat only the first global element as a document root. This
determines for which elements parser and serializer aggregates
are generated. By default all global elements are considered
document roots. See also the
--generate-aggregate
option.
--root-element-last
- Treat only the last global element as a document root. This
determines for which elements parser and serializer aggregates
are generated. By default all global elements are considered
document roots. See also the
--generate-aggregate
option.
--root-element-all
- Treat all global elements as document roots (the default
behavior). This determines for which elements parser and
serializer aggregates are generated. By explicitly specifying
this option you can suppress the warning that is issued if
more than one global element is defined. See also the
--generate-aggregate
option.
--root-element-none
- Do not treat any global elements as document roots. This
determines for which elements parser and serializer aggregates
are generated. By default all global elements are considered
document roots. See also the
--generate-aggregate
option.
--root-element element
- Treat only
element
as a document root. This
determines for which elements parser and serializer aggregates
are generated. Repeat this option to specify more than one root
element. See also the --generate-aggregate
option.
--root-type type
- Generate parser/serializer aggregate for
type
.
Repeat this option to specify more than one type. See also the
--generate-aggregate
option.
--pskel-type-suffix suffix
- Use
suffix
instead of the default
_pskel
to construct the names of generated parser
skeletons.
--sskel-type-suffix suffix
- Use
suffix
instead of the default
_sskel
to construct the names of generated
serializer skeletons.
--pskel-file-suffix suffix
- Use
suffix
instead of the default
-pskel
to construct the names of generated
parser skeleton files.
--sskel-file-suffix suffix
- Use
suffix
instead of the default
-sskel
to construct the names of generated
serializer skeleton files.
--pimpl-type-suffix suffix
- Use
suffix
instead of the default
_pimpl
to construct the names of generated
parser implementations.
--simpl-type-suffix suffix
- Use
suffix
instead of the default
_simpl
to construct the names of generated
serializer implementations.
--pimpl-file-suffix suffix
- Use
suffix
instead of the default
-pimpl
to construct the names of generated
parser implementation files.
--simpl-file-suffix suffix
- Use
suffix
instead of the default
-simpl
to construct the names of generated
serializer implementation files.
--paggr-type-suffix suffix
- Use
suffix
instead of the default
_paggs
to construct the names of generated
parser aggregates.
--saggr-type-suffix suffix
- Use
suffix
instead of the default
_saggr
to construct the names of generated
serializer aggregates.
CXX-PARSER COMMAND OPTIONS
--type-map mapfile
- Read XML Schema to C++ type mapping information from
mapfile
. Repeat this option to specify
several type maps. Type maps are considered in order of
appearance and the first match is used. By default all
user-defined types are mapped to void
.
See the TYPE MAP section below for more information.
--reuse-style-mixin
- Generate code that supports the mixin base parser
implementation reuse style. Note that this reuse style
relies on virtual inheritance and may result in a substantial
object code size increase for large vocabularies. By default
support for the tiein style is generated.
--reuse-style-none
- Do not generate any support for base parser implementation
reuse. By default support for the tiein style is generated.
--suppress-validation
- Suppress the generation of validation code.
--generate-polymorphic
- Generate polymorphism-aware code. Specify this option if you use
substitution groups or
xsi:type
.
--runtime-polymorphic
- Generate non-polymorphic code that uses the runtime library
configured with polymorphism support.
--suppress-reset
- Suppress the generation of parser reset code. Reset
support allows you to reuse parsers after an error.
--generate-noop-impl
- Generate a sample parser implementation that does nothing (no
operation). The sample implementation can then be filled with
the application-specific code. For an input file in the form
name.xsd
this option triggers the generation
of the two additional C++ files in the form:
name-pimpl.hxx
(parser implementation header
file) and name-pimpl.cxx
(parser implementation
source file).
--generate-print-impl
- Generate a sample parser implementation that prints the XML data
to STDOUT. For an input file in the form
name.xsd
this option triggers the generation of the two additional C++ files
in the form: name-pimpl.hxx
(parser implementation
header file) and name-pimpl.cxx
(parser
implementation source file).
--generate-test-driver
- Generate a test driver for the sample parser implementation. For an
input file in the form
name.xsd
this option
triggers the generation of an additional C++ file in the form
name-pdriver.cxx
.
--force-overwrite
- Force overwriting of the existing implementation and test driver
files. Use this option only if you do not mind loosing the changes
you have made in the sample implementation or test driver files.
--root-element-first
- Indicate that the first global element is the document root. This
information is used to generate the test driver for the sample
implementation.
--root-element-last
- Indicate that the last global element is the document root. This
information is used to generate the test driver for the sample
implementation.
--root-element element
- Indicate that
element
is the document root.
This information is used to generate the test driver for the
sample implementation.
--generate-xml-schema
- Generate a C++ header file as if the schema being compiled defines
the XML Schema namespace. In particular, the resulting file will
have definitions for all parser skeletons and implementations
corresponding to the XML Schema built-in types. The schema file
provided to the compiler need not exist and is only used to derive
the name of the resulting header file. Use the
--extern-xml-schema
option to include this file
in the generated files for other schemas.
--extern-xml-schema file
- Include a header file derived from file instead of
generating the XML Schema namespace mapping inline. The provided
file need not exist and is only used to derive the name of the
included header file. Use the
--generate-xml-schema
option to generate this header file.
--skel-type-suffix suffix
- Use the provided
suffix
instead of the
default _pskel
to construct the names
of generated parser skeletons.
--skel-file-suffix suffix
- Use the provided
suffix
instead of the
default -pskel
to construct the names of
generated parser skeleton files.
--impl-type-suffix suffix
- Use the provided
suffix
instead of the
default _pimpl
to construct the names of
parser implementations for the built-in XML Schema types
and sample parser implementations.
--impl-file-suffix suffix
- Use the provided
suffix
instead of the
default -pimpl
to construct the names of
generated sample parser implementation files.
CXX-SERIALIZER COMMAND OPTIONS
--type-map mapfile
- Read XML Schema to C++ type mapping information from
mapfile
. Repeat this option to specify
several type maps. Type maps are considered in order of
appearance and the first match is used. By default all
user-defined types are mapped to void
.
See the TYPE MAP section below for more information.
--reuse-style-mixin
- Generate code that supports the mixin base serializer
implementation reuse style. Note that this reuse style
relies on virtual inheritance and may result in a substantial
object code size increase for large vocabularies. By default
support for the tiein style is generated.
--reuse-style-none
- Do not generate any support for base serializer implementation
reuse. By default support for the tiein style is generated.
--suppress-validation
- Suppress the generation of validation code.
--generate-polymorphic
- Generate polymorphism-aware code. Specify this option if you use
substitution groups or
xsi:type
.
--runtime-polymorphic
- Generate non-polymorphic code that uses the runtime library
configured with polymorphism support.
--suppress-reset
- Suppress the generation of serializer reset code. Reset
support allows you to reuse serializers after an error.
--generate-empty-impl
- Generate a sample serializer implementation with empty function
bodies which can then be filled with the application-specific code.
For an input file in the form
name.xsd
this
option triggers the generation of the two additional C++ files in the
form: name-simpl.hxx
(serializer implementation
header file) and name-simpl.cxx
(serializer
implementation source file).
--generate-test-driver
- Generate a test driver for the sample serializer implementation. For
an input file in the form
name.xsd
this option
triggers the generation of an additional C++ file in the form
name-sdriver.cxx
.
--force-overwrite
- Force overwriting of the existing implementation and test driver
files. Use this option only if you do not mind loosing the changes
you have made in the sample implementation or test driver files.
--root-element-first
- Indicate that the first global element is the document root. This
information is used to generate the test driver for the sample
implementation.
--root-element-last
- Indicate that the last global element is the document root. This
information is used to generate the test driver for the sample
implementation.
--root-element element
- Indicate that
element
is the document root.
This information is used to generate the test driver for the
sample implementation.
--generate-xml-schema
- Generate a C++ header file as if the schema being compiled defines
the XML Schema namespace. In particular, the resulting file will
have definitions for all serializer skeletons and implementations
corresponding to the XML Schema built-in types. The schema file
provided to the compiler need not exist and is only used to derive
the name of the resulting header file. Use the
--extern-xml-schema
option to include this file
in the generated files for other schemas.
--extern-xml-schema file
- Include a header file derived from file instead of
generating the XML Schema namespace mapping inline. The provided
file need not exist and is only used to derive the name of the
included header file. Use the
--generate-xml-schema
option to generate this header file.
--skel-type-suffix suffix
- Use the provided
suffix
instead of the
default _sskel
to construct the names
of generated serializer skeletons.
--skel-file-suffix suffix
- Use the provided
suffix
instead of the
default -sskel
to construct the names of
generated serializer skeleton files.
--impl-type-suffix suffix
- Use the provided
suffix
instead of the
default _simpl
to construct the names of
serializer implementations for the built-in XML Schema types
and sample serializer implementations.
--impl-file-suffix suffix
- Use the provided
suffix
instead of the
default -simpl
to construct the names of
generated sample serializer implementation files.
TYPE MAP
Type map files are used to define a mapping between XML Schema
and C++ types. For C++/Parser, the compiler uses
this information to determine the return types of
post_*
functions in parser skeletons
corresponding to XML Schema types as well as argument types
for callbacks corresponding to elements and attributes of these
types. For C++/Serializer, type maps are used to determine
the argument type of pre
functions in
serializer skeletons corresponding to XML Schema types as
well as return types for callbacks corresponding to elements
and attributes of these types.
The compiler has a set of predefined mapping rules that map
the built-in XML Schema types to suitable C++ types (discussed
in the following sub-sections) and all other types to
void
. By providing your own type maps you
can override these predefined rules. The format of the type map
file is presented below:
namespace <schema-namespace> [<cxx-namespace>]
{
(include <file-name>;)*
([type] <schema-type> <cxx-ret-type> [<cxx-arg-type>];)*
}
Both <schema-namespace>
and
<schema-type>
are regex patterns while
<cxx-namespace>
,
<cxx-ret-type>
, and
<cxx-arg-type>
are regex pattern
substitutions. All names can be optionally enclosed in
" "
, for example, to include white-spaces.
<schema-namespace>
determines XML
Schema namespace. Optional <cxx-namespace>
is prefixed to every C++ type name in this namespace declaration.
<cxx-ret-type>
is a C++ type name that is
used as a return type for the post_*
function
in C++/Parser or for element/attribute callbacks in C++/Serializer.
Optional <cxx-arg-type>
is an argument type
for element/attribute callbacks in C++/Parser or for the
pre
function in C++/Serializer. If
<cxx-arg-type>
is not specified, it defaults
to <cxx-ret-type>
if <cxx-ret-type>
ends with *
or &
(that is,
it is a pointer or a reference) and
const <cxx-ret-type>&
otherwise.
<file-name>
is a file name either in the
" "
or < >
format
and is added with the #include
directive to
the generated code.
The #
character starts a comment that ends
with a new line or end of file. To specify a name that contains
#
enclose it in " "
.
For example:
namespace http://www.example.com/xmlns/my my
{
include "my.hxx";
# Pass apples by value.
#
apple apple;
# Pass oranges as pointers.
#
orange orange_t*;
}
In the example above, for the
http://www.example.com/xmlns/my#orange
XML Schema type, the my::orange_t*
C++ type will
be used as both return and argument types.
Several namespace declarations can be specified in a single
file. The namespace declaration can also be completely
omitted to map types in a schema without a namespace. For
instance:
include "my.hxx";
apple apple;
namespace http://www.example.com/xmlns/my
{
orange "const orange_t*";
}
The compiler has a number of predefined mapping rules
for the built-in XML Schema types that vary depending on
the mapping used. They are described in the following
subsections. The last predefined rule for all the mappings
maps anything that wasn't mapped by previous rules to
void
:
namespace .*
{
.* void void;
}
When you provide your own type maps with the
--type-map
option, they are evaluated first.
This allows you to selectively override predefined rules.
Predefined C++/Parser Type Maps
The C++/Parser mapping provides a number of predefined type
map rules for the built-in XML Schema types. They can be
presented as the following map files:
namespace http://www.w3.org/2001/XMLSchema
{
boolean bool bool;
byte "signed char" "signed char";
unsignedByte "unsigned char" "unsigned char";
short short short;
unsignedShort "unsigned short" "unsigned short";
int int int;
unsignedInt "unsigned int" "unsigned int";
long "long long" "long long";
unsignedLong "unsigned long long" "unsigned long long";
integer long long;
negativeInteger long long;
nonPositiveInteger long long;
positiveInteger "unsigned long" "unsigned long";
nonNegativeInteger "unsigned long" "unsigned long";
float float float;
double double double;
decimal double double;
NMTOKENS xml_schema::string_sequence*;
IDREFS xml_schema::string_sequence*;
base64Binary xml_schema::buffer*;
hexBinary xml_schema::buffer*;
date xml_schema::date;
dateTime xml_schema::date_time;
duration xml_schema::duration;
gDay xml_schema::gday;
gMonth xml_schema::gmonth;
gMonthDay xml_schema::gmonth_day;
gYear xml_schema::gyear;
gYearMonth xml_schema::gyear_month;
time xml_schema::time;
}
If the --no-stl
option is not specified,
the following mapping is used for the string-based XML Schema
built-in types:
namespace http://www.w3.org/2001/XMLSchema
{
include <string>;
string std::string;
normalizedString std::string;
token std::string;
Name std::string;
NMTOKEN std::string;
NCName std::string;
ID std::string;
IDREF std::string;
language std::string;
anyURI std::string;
QName xml_schema::qname;
}
Otherwise, a C string-based mapping is used:
namespace http://www.w3.org/2001/XMLSchema
{
string char*;
normalizedString char*;
token char*;
Name char*;
NMTOKEN char*;
NCName char*;
ID char*;
IDREF char*;
language char*;
anyURI char*;
QName xml_schema::qname*;
}
Predefined C++/Serializer Type Maps
The C++/Serializer mapping provides a number of predefined type
map rules for the built-in XML Schema types. They can be
presented as the following map files:
namespace http://www.w3.org/2001/XMLSchema
{
boolean bool bool;
byte "signed char" "signed char";
unsignedByte "unsigned char" "unsigned char";
short short short;
unsignedShort "unsigned short" "unsigned short";
int int int;
unsignedInt "unsigned int" "unsigned int";
long "long long" "long long";
unsignedLong "unsigned long long" "unsigned long long";
integer long long;
negativeInteger long long;
nonPositiveInteger long long;
positiveInteger "unsigned long" "unsigned long";
nonNegativeInteger "unsigned long" "unsigned long";
float float float;
double double double;
decimal double double;
NMTOKENS "const xml_schema::string_sequence*";
IDREFS "const xml_schema::string_sequence*";
base64Binary "const xml_schema::buffer*";
hexBinary "const xml_schema::buffer*";
date xml_schema::date;
dateTime xml_schema::date_time;
duration xml_schema::duration;
gDay xml_schema::gday;
gMonth xml_schema::gmonth;
gMonthDay xml_schema::gmonth_day;
gYear xml_schema::gyear;
gYearMonth xml_schema::gyear_month;
time xml_schema::time;
}
If the --no-stl
option is not specified,
the following mapping is used for the string-based XML Schema
built-in types:
namespace http://www.w3.org/2001/XMLSchema
{
include <string>;
string std::string;
normalizedString std::string;
token std::string;
Name std::string;
NMTOKEN std::string;
NCName std::string;
ID std::string;
IDREF std::string;
language std::string;
anyURI std::string;
QName xml_schema::qname;
}
Otherwise, a C string-based mapping is used:
namespace http://www.w3.org/2001/XMLSchema
{
string "const char*";
normalizedString "const char*";
token "const char*";
Name "const char*";
NMTOKEN "const char*";
NCName "const char*";
ID "const char*";
IDREF "const char*";
language "const char*";
anyURI "const char*";
QName "const xml_schema::qname*";
}
REGEX AND SHELL QUOTING
When entering a regular expression argument in the shell
command line it is often necessary to use quoting (enclosing
the argument in " "
or
' '
) in order to prevent the shell
from interpreting certain characters, for example, spaces as
argument separators and $
as variable
expansions.
Unfortunately it is hard to achieve this in a manner that is
portable across POSIX shells, such as those found on
GNU/Linux and UNIX, and Windows shell. For example, if you
use " "
for quoting you will get a
wrong result with POSIX shells if your expression contains
$
. The standard way of dealing with this
on POSIX systems is to use ' '
instead.
Unfortunately, Windows shell does not remove ' '
from arguments when they are passed to applications. As a result you
may have to use ' '
for POSIX and
" "
for Windows ($
is
not treated as a special character on Windows).
Alternatively, you can save regular expression options into
a file, one option per line, and use this file with the
--options-file
option. With this approach
you don't need to worry about shell quoting.
DIAGNOSTICS
If the input file is not a valid W3C XML Schema definition,
xsde
will issue diagnostic messages to STDERR
and exit with non-zero exit code.
BUGS
Send bug reports to the
xsde-users@codesynthesis.com mailing list.