diff options
Diffstat (limited to 'xsd/examples/cxx/parser/wildcard')
| -rw-r--r-- | xsd/examples/cxx/parser/wildcard/README | 27 | ||||
| -rw-r--r-- | xsd/examples/cxx/parser/wildcard/driver.cxx | 239 | ||||
| -rw-r--r-- | xsd/examples/cxx/parser/wildcard/email.xml | 31 | ||||
| -rw-r--r-- | xsd/examples/cxx/parser/wildcard/email.xsd | 50 | ||||
| -rw-r--r-- | xsd/examples/cxx/parser/wildcard/makefile | 102 |
5 files changed, 449 insertions, 0 deletions
diff --git a/xsd/examples/cxx/parser/wildcard/README b/xsd/examples/cxx/parser/wildcard/README new file mode 100644 index 0000000..89f9aa9 --- /dev/null +++ b/xsd/examples/cxx/parser/wildcard/README @@ -0,0 +1,27 @@ +This example shows how to parse the XML data matched by XML Schema +wildcards (any and anyAttribute) in the C++/Parser mapping. The +example consists of the following files: + +email.xsd + XML Schema which describes a simple email format with the + extensible envelope type. + +email.xml + Sample email message. + +email-pskel.hxx +email-pskel.cxx + Parser skeletons generated by XSD from email.xsd. + +driver.cxx + Parser implementations and a driver for the example. The + parser implementations simply print the data to STDERR. + The driver first constructs parser instances from the + parser implementations mentioned above and a couple of + predefined parsers for the XML Schema built-in types. + In then invokes the parser instances to parse the input + file. + +To run the example on the sample XML instance document simply execute: + +$ ./driver email.xml diff --git a/xsd/examples/cxx/parser/wildcard/driver.cxx b/xsd/examples/cxx/parser/wildcard/driver.cxx new file mode 100644 index 0000000..fa82ec0 --- /dev/null +++ b/xsd/examples/cxx/parser/wildcard/driver.cxx @@ -0,0 +1,239 @@ +// file : examples/cxx/parser/wildcard/driver.cxx +// copyright : not copyrighted - public domain + +#include <string> +#include <memory> +#include <iostream> + +#include "email-pskel.hxx" + +using namespace std; +using xml_schema::ro_string; + +class binary_pimpl: public email::binary_pskel, + public xml_schema::base64_binary_pimpl +{ +public: + virtual void + name (const string& n) + { + cerr << "binary: " << n << endl; + } + + virtual void + mime (const string& t) + { + cerr << "type: " << t << endl + << endl; + } + + virtual void + post_binary () + { + auto_ptr<xml_schema::buffer> buf (post_base64_binary ()); + + cerr << "size: " << buf->size () << endl + << endl; + } +}; + +class envelope_pimpl: public email::envelope_pskel +{ +public: + envelope_pimpl (xml_schema::unsigned_int_pskel& uint_p, + xml_schema::string_pskel& string_p, + email::binary_pskel& binary_p) + : depth_ (0), cur_ (0), + uint_p_ (uint_p), string_p_ (string_p), binary_p_ (binary_p) + { + } + + virtual void + to (const string& addr) + { + cerr << "To: " << addr << endl; + } + + virtual void + from (const string& addr) + { + cerr << "From: " << addr << endl; + } + + virtual void + subject (const string& s) + { + cerr << "Subject: " << s << endl; + } + + // Wildcard handling. All wildcard events are routed to these + // four functions. It is our job to dispatch them to the right + // parsers. + // + virtual void + _start_any_element (const ro_string& ns, + const ro_string& name, + const ro_string* type) + { + if (depth_++ > 0) + { + // Nested wildcard element. + // + if (cur_) + cur_->_start_element (ns, name, type); + } + else + { + // Top-level element matched by the any wildcard. + // + if (ns == "http://www.codesynthesis.com/email") + { + if (name == "text") + { + cur_ = &string_p_; + string_p_.pre (); + string_p_._pre_impl (); + } + else if (name == "binary") + { + cur_ = &binary_p_; + binary_p_.pre (); + binary_p_._pre_impl (); + } + } + + if (cur_ == 0) + { + cerr << "Unknown wildcard content: " << ns << "#" << name << endl; + } + } + } + + virtual void + _end_any_element (const ro_string& ns, const ro_string& name) + { + if (--depth_ > 0) + { + if (cur_) + cur_->_end_element (ns, name); + } + else + { + if (ns == "http://www.codesynthesis.com/email") + { + if (name == "text") + { + string_p_._post_impl (); + string text (string_p_.post_string ()); + + cerr << text << endl + << endl; + } + else if (name == "binary") + { + binary_p_._post_impl (); + binary_p_.post_binary (); + } + } + + cur_ = 0; + } + } + + virtual void + _any_attribute (const ro_string& ns, + const ro_string& name, + const ro_string& value) + { + if (depth_ > 0) + { + // Nested wildcard attribute. + // + if (cur_) + cur_->_attribute (ns, name, value); + } + else + { + // Top-level attribute matched by the anyAttribute wildcard. + // + if (ns == "http://www.codesynthesis.com/email" && name == "thread-id") + { + uint_p_.pre (); + uint_p_._pre_impl (); + uint_p_._characters (value); + uint_p_._post_impl (); + unsigned int tid (uint_p_.post_unsigned_int ()); + + cerr << "Thread-id: " << tid << endl; + } + } + } + + virtual void + _any_characters (const ro_string& s) + { + if (depth_ > 0) + { + if (cur_) + cur_->_characters (s); + } + } + +private: + size_t depth_; + xml_schema::parser_base* cur_; + + // Parsers for the unsigned int, string and binary types. + // +private: + xml_schema::unsigned_int_pskel& uint_p_; + xml_schema::string_pskel& string_p_; + email::binary_pskel& binary_p_; +}; + + +int +main (int argc, char* argv[]) +{ + if (argc != 2) + { + cerr << "usage: " << argv[0] << " email.xml" << endl; + return 1; + } + + try + { + // Construct the parser. + // + xml_schema::unsigned_int_pimpl unsigned_int_p; + xml_schema::string_pimpl string_p; + binary_pimpl binary_p; + envelope_pimpl envelope_p (unsigned_int_p, string_p, binary_p); + + binary_p.parsers (string_p, // name + string_p); // mime + + envelope_p.parsers (string_p, // to + string_p, // from + string_p); // subject + + // Parse the XML instance document. + // + xml_schema::document doc_p (envelope_p, + "http://www.codesynthesis.com/email", + "message"); + envelope_p.pre (); + doc_p.parse (argv[1]); + envelope_p.post_envelope (); + } + catch (const xml_schema::exception& e) + { + cerr << e << endl; + return 1; + } + catch (const std::ios_base::failure&) + { + cerr << argv[1] << ": unable to open or read failure" << endl; + return 1; + } +} diff --git a/xsd/examples/cxx/parser/wildcard/email.xml b/xsd/examples/cxx/parser/wildcard/email.xml new file mode 100644 index 0000000..f5d0359 --- /dev/null +++ b/xsd/examples/cxx/parser/wildcard/email.xml @@ -0,0 +1,31 @@ +<?xml version="1.0"?> + +<!-- + +file : examples/cxx/parser/wildcard/email.xml +copyright : not copyrighted - public domain + +--> + +<eml:message xmlns:eml="http://www.codesynthesis.com/email" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://www.codesynthesis.com/email email.xsd" + eml:thread-id="123456789"> + + <to>Jane Doe <jane@doe.com></to> + <from>John Doe <john@doe.com></from> + <subject>Surfing pictures</subject> + + <eml:text> +Hi Jane, + +Here are cool pictures of me surfing. + +Cheers, +John + </eml:text> + + <eml:binary name="pic1.jpg" mime="image/jpeg">YmFzZTY0IGJpbmFyeQ==</eml:binary> + <eml:binary name="pic2.jpg" mime="image/jpeg">YmFzZTY0IGJpbmFyeQ==</eml:binary> + +</eml:message> diff --git a/xsd/examples/cxx/parser/wildcard/email.xsd b/xsd/examples/cxx/parser/wildcard/email.xsd new file mode 100644 index 0000000..087fc7e --- /dev/null +++ b/xsd/examples/cxx/parser/wildcard/email.xsd @@ -0,0 +1,50 @@ +<?xml version="1.0"?> + +<!-- + +file : examples/cxx/parser/wildcard/email.xsd +copyright : not copyrighted - public domain + +--> + +<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" + xmlns:eml="http://www.codesynthesis.com/email" + targetNamespace="http://www.codesynthesis.com/email"> + + <!-- Predefined envolop body types. --> + + <xsd:element name="text" type="xsd:string"/> + + <xsd:complexType name="binary"> + <xsd:simpleContent> + <xsd:extension base="xsd:base64Binary"> + <xsd:attribute name="name" type="xsd:string" use="required"/> + <xsd:attribute name="mime" type="xsd:string" use="required"/> + </xsd:extension> + </xsd:simpleContent> + </xsd:complexType> + + <xsd:element name="binary" type="eml:binary"/> + + <!-- Predefined envelop attributes. --> + + <xsd:attribute name="thread-id" type="xsd:unsignedInt"/> + + + <xsd:complexType name="envelope"> + <xsd:sequence> + <xsd:element name="to" type="xsd:string"/> + <xsd:element name="from" type="xsd:string"/> + <xsd:element name="subject" type="xsd:string"/> + + <!-- Extensible envelope body. --> + + <xsd:any namespace="##targetNamespace" processContents="strict" + maxOccurs="unbounded" /> + </xsd:sequence> + <xsd:anyAttribute namespace="##targetNamespace" processContents="strict"/> + </xsd:complexType> + + <xsd:element name="message" type="eml:envelope"/> + +</xsd:schema> diff --git a/xsd/examples/cxx/parser/wildcard/makefile b/xsd/examples/cxx/parser/wildcard/makefile new file mode 100644 index 0000000..524f8da --- /dev/null +++ b/xsd/examples/cxx/parser/wildcard/makefile @@ -0,0 +1,102 @@ +# file : examples/cxx/parser/wildcard/makefile +# copyright : Copyright (c) 2005-2014 Code Synthesis Tools CC +# license : GNU GPL v2 + exceptions; see accompanying LICENSE file + +include $(dir $(lastword $(MAKEFILE_LIST)))../../../../build/bootstrap.make + +xsd := email.xsd +cxx := driver.cxx + +obj := $(addprefix $(out_base)/,$(cxx:.cxx=.o) $(xsd:.xsd=-pskel.o)) +dep := $(obj:.o=.o.d) + +driver := $(out_base)/driver +install := $(out_base)/.install +dist := $(out_base)/.dist +dist-win := $(out_base)/.dist-win +clean := $(out_base)/.clean + + +# Import. +# +$(call import,\ + $(scf_root)/import/libxerces-c/stub.make,\ + l: xerces_c.l,cpp-options: xerces_c.l.cpp-options) + + +# Build. +# +$(driver): $(obj) $(xerces_c.l) + +$(obj) $(dep): cpp_options := -I$(out_base) -I$(src_base) -I$(src_root)/libxsd +$(obj) $(dep): $(xerces_c.l.cpp-options) + +genf := $(xsd:.xsd=-pskel.hxx) $(xsd:.xsd=-pskel.ixx) $(xsd:.xsd=-pskel.cxx) +gen := $(addprefix $(out_base)/,$(genf)) + +$(gen): xsd := $(out_root)/xsd/xsd +$(gen): $(out_root)/xsd/xsd + +$(call include-dep,$(dep),$(obj),$(gen)) + +# Convenience alias for default target. +# +$(out_base)/: $(driver) + + +# Install & Dist. +# +dist-common := $(out_base)/.dist-common + +$(install) $(dist) $(dist-win) $(dist-common): path := $(subst $(src_root)/,,$(src_base)) + +$(install): + $(call install-data,$(src_base)/README,$(install_doc_dir)/xsd/$(path)/README) + $(call install-data,$(src_base)/driver.cxx,$(install_doc_dir)/xsd/$(path)/driver.cxx) + $(call install-data,$(src_base)/email.xsd,$(install_doc_dir)/xsd/$(path)/email.xsd) + $(call install-data,$(src_base)/email.xml,$(install_doc_dir)/xsd/$(path)/email.xml) + +$(dist-common): + $(call install-data,$(src_base)/driver.cxx,$(dist_prefix)/$(path)/driver.cxx) + $(call install-data,$(src_base)/email.xsd,$(dist_prefix)/$(path)/email.xsd) + $(call install-data,$(src_base)/email.xml,$(dist_prefix)/$(path)/email.xml) + +$(dist): $(dist-common) + $(call install-data,$(src_base)/README,$(dist_prefix)/$(path)/README) + +$(dist-win): $(dist-common) + $(call install-data,$(src_base)/README,$(dist_prefix)/$(path)/README.txt) + $(call message,,todos $(dist_prefix)/$(path)/README.txt) + + +# Clean. +# +$(clean): $(driver).o.clean \ + $(addsuffix .cxx.clean,$(obj)) \ + $(addsuffix .cxx.clean,$(dep)) \ + $(addprefix $(out_base)/,$(xsd:.xsd=-pskel.cxx.xsd.clean)) + +# Generated .gitignore. +# +ifeq ($(out_base),$(src_base)) +$(gen): | $(out_base)/.gitignore +$(driver): | $(out_base)/.gitignore + +$(out_base)/.gitignore: files := driver $(genf) +$(clean): $(out_base)/.gitignore.clean + +$(call include,$(bld_root)/git/gitignore.make) +endif + +# How to. +# +$(call include,$(bld_root)/cxx/o-e.make) +$(call include,$(bld_root)/cxx/cxx-o.make) +$(call include,$(bld_root)/cxx/cxx-d.make) +$(call include,$(bld_root)/install.make) +$(call include,$(scf_root)/xsd/parser/xsd-cxx.make) + + +# Dependencies. +# +$(call import,$(src_root)/xsd/makefile) |