libraries/libxml-cxx
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serialization works for containment and inheritance

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This commit is contained in:
Marc Wäckerlin
2009-04-27 10:48:27 +00:00
parent dd834119f3
commit d67a7d2c95
6 changed files with 557 additions and 162 deletions
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2
doc/examples/contain_serialization.cxx
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@@ -33,7 +33,7 @@ class B: public xml::Serialize {
className("b")
.persist(i, "i")
.persist(txt, "txt")
.persist(a);
.persist(a, "a");
}
};

75
doc/examples/inherit_serialization.cxx
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@@ -5,7 +5,7 @@
// 1 2 3 4 5 6 7 8
// 45678901234567890123456789012345678901234567890123456789012345678901234567890
// g++ -I../../src ../../src/xml.cxx serialization.cxx
// g++ -I../../src ../../src/xml.cxx inherit_serialization.cxx
#include <xml-cxx/xml.hxx>
#include <iostream>
@@ -17,7 +17,7 @@ class A: public xml::Serialize {
std::string txt;
protected:
void initXmlMembers() {
className("b");
className("A");
persist(a, "a");
persist(txt, "txt");
}
@@ -25,68 +25,25 @@ class A: public xml::Serialize {
class B: public A {
public:
int a;
std::string txt;
int b;
protected:
void initXmlMembers() {
className("b");
persist(a, "a");
persist(txt, "txt");
A::initXmlMembers();
className("B");
persist(b, "b");
}
};
//! Class with external xml::Serialize
class C {
public:
int a;
std::string txt;
};
int main(int, char**) {
{ // Serialization as a member
std::stringstream ss("<a>\n"
"\t<a>1234</a>\n"
"\t<txt>Dies ist ein Serialisierungs-Test</txt>\n"
"</a>");
A a;
a._ser.loadXml(ss);
if (a.a==1234) a.a=4321;
a._ser.saveXml(std::cout)<<std::endl;
} { // Inherited Serialization
std::stringstream ss("<b>\n"
"\t<a>1234</a>\n"
"\t<txt>Dies ist ein Serialisierungs-Test</txt>\n"
"</b>");
B b;
b.loadXml(ss);
if (b.a==1234) b.a=4321;
b.saveXml(std::cout)<<std::endl;
} { // External xml::Serialize: "ser" must live in no longer than "c"!
std::stringstream ss("<c>\n"
"\t<a>1234</a>\n"
"\t<txt>Dies ist ein Serialisierungs-Test</txt>\n"
"</c>");
C c;
xml::Serialize ser(xml::Serialize("c")
.persist(c.a, "a")
.persist(c.txt, "txt"));
ser.loadXml(ss);
if (c.a==1234) c.a=4321;
ser.saveXml(std::cout)<<std::endl;
} { // Use xml::Serialize to store anything, e.g. local variables
// Important: "ser" must live in no longer than the variables!
std::stringstream ss("<d>\n"
"\t<a>1234</a>\n"
"\t<txt>Dies ist ein Serialisierungs-Test</txt>\n"
"</d>");
int a;
std::string txt;
xml::Serialize ser(xml::Serialize("d")
.persist(a, "a")
.persist(txt, "txt"));
ser.loadXml(ss);
if (a==1234) a=4321;
ser.saveXml(std::cout)<<std::endl;
}
std::stringstream ss("<B>\n"
"\t<b>1234</b>\n"
"\t<a>5678</a>\n"
"\t<txt>Dies ist ein Serialisierungs-Test</txt>\n"
"</B>");
B b;
b.loadXml(ss);
if (b.b==1234) b.b=4321;
if (b.a==5678) b.a=8765;
b.saveXml(std::cout)<<std::endl;
return 0;
}

6
doc/examples/makefile.am
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@@ -6,11 +6,15 @@
AM_CXXFLAGS += -I ${top_srcdir}/src
AM_LDFLAGS = -L${top_builddir}/src -lxml-cxx
noinst_PROGRAMS = address node_macros serialization contain_serialization
noinst_PROGRAMS = address node_macros serialization \
contain_serialization inherit_serialization \
list_serialization
address_SOURCES = address.cxx
node_macros_SOURCES = node_macros.cxx
serialization_SOURCES = serialization.cxx
contain_serialization_SOURCES = contain_serialization.cxx
inherit_serialization_SOURCES = inherit_serialization.cxx
list_serialization_SOURCES = list_serialization.cxx
MAINTAINERCLEANFILES = makefile.in