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-rw-r--r--project2/Jamfile.jam1
-rw-r--r--project2/iHaveParameters.cpp27
-rw-r--r--project2/iHaveParameters.h8
-rw-r--r--project2/iterate.cpp4
-rw-r--r--project2/rowView.cpp3
-rw-r--r--project2/sqlRows.cpp18
-rw-r--r--project2/sqlRows.h14
-rw-r--r--project2/variables-modlocalparam.cpp31
-rw-r--r--project2/variables.cpp16
-rw-r--r--project2/variables.h1
10 files changed, 105 insertions, 18 deletions
diff --git a/project2/Jamfile.jam b/project2/Jamfile.jam
index 80befb9..f7dd242 100644
--- a/project2/Jamfile.jam
+++ b/project2/Jamfile.jam
@@ -61,6 +61,7 @@ lib p2common :
rowView.cpp rowSet.cpp rowProcessor.cpp config.cpp fileStrmVarWriter.cpp noOutputExecute.cpp columns.cpp scopeObject.cpp
transform.cpp transformHtml.cpp transformText.cpp definedColumns.cpp structExceptHandling.cpp validDateCheck.cpp
variables-modconfig.cpp
+ variables-modlocalparam.cpp
variables-modlookup.cpp
variables-modparam.cpp
variables-modsession.cpp
diff --git a/project2/iHaveParameters.cpp b/project2/iHaveParameters.cpp
index 323cc0b..d47fc42 100644
--- a/project2/iHaveParameters.cpp
+++ b/project2/iHaveParameters.cpp
@@ -3,6 +3,8 @@
#include "appEngine.h"
#include <boost/foreach.hpp>
+IHaveParameters::Stack IHaveParameters::scope;
+
IHaveParameters::IHaveParameters(const xmlpp::Element * p)
{
BOOST_FOREACH(xmlpp::Node * node, p->find("parameters/param")) {
@@ -34,3 +36,28 @@ IHaveParameters::getParameter(const Glib::ustring & name) const
throw ParamNotFound(name);
}
+void
+IHaveParameters::push(const IHaveParameters * p)
+{
+ scope.push_back(p);
+}
+
+void
+IHaveParameters::pop(const IHaveParameters * p)
+{
+ assert(scope.back() == p);
+ scope.pop_back();
+}
+
+VariableType
+IHaveParameters::getScopedParameter(const Glib::ustring & name)
+{
+ for(Stack::const_reverse_iterator ihp = scope.rbegin(); ihp != scope.rend(); ihp++) {
+ Parameters::const_iterator i = (*ihp)->parameters.find(name);
+ if (i != (*ihp)->parameters.end()) {
+ return i->second->value;
+ }
+ }
+ throw ParamNotFound(name);
+}
+
diff --git a/project2/iHaveParameters.h b/project2/iHaveParameters.h
index 0f8d154..c6dcd45 100644
--- a/project2/iHaveParameters.h
+++ b/project2/iHaveParameters.h
@@ -3,6 +3,7 @@
#include <libxml++/nodes/element.h>
#include <boost/intrusive_ptr.hpp>
+#include <vector>
#include "variables.h"
#include "intrusivePtrBase.h"
@@ -19,11 +20,18 @@ class IHaveParameters {
virtual ~IHaveParameters() = 0;
VariableType getParameter(const Glib::ustring &) const;
+ static VariableType getScopedParameter(const Glib::ustring &);
typedef boost::intrusive_ptr<Parameter> ParameterPtr;
typedef std::map<Glib::ustring, ParameterPtr> Parameters;
protected:
Parameters parameters;
+
+ static void push(const IHaveParameters *);
+ static void pop(const IHaveParameters *);
+ private:
+ typedef std::vector<const IHaveParameters *> Stack;
+ static Stack scope;
};
#endif
diff --git a/project2/iterate.cpp b/project2/iterate.cpp
index 99c5004..dc59757 100644
--- a/project2/iterate.cpp
+++ b/project2/iterate.cpp
@@ -1,7 +1,9 @@
#include "iterate.h"
#include "logger.h"
#include <boost/foreach.hpp>
+#include <boost/bind.hpp>
#include "xmlObjectLoader.h"
+#include "scopeObject.h"
DECLARE_LOADER("iterate", Iterate);
@@ -34,6 +36,8 @@ Iterate::rowReady(const RowState *) const
void
Iterate::execute() const
{
+ IHaveParameters::push(this);
+ ScopeObject _ihp(boost::bind(&IHaveParameters::pop, this));
source->execute(filter, this);
}
diff --git a/project2/rowView.cpp b/project2/rowView.cpp
index 2ac5081..51472c5 100644
--- a/project2/rowView.cpp
+++ b/project2/rowView.cpp
@@ -2,6 +2,7 @@
#include "presenter.h"
#include "scopeObject.h"
#include "xmlObjectLoader.h"
+#include "scopeObject.h"
#include <boost/foreach.hpp>
#include <boost/bind.hpp>
#include <libxml++/nodes/textnode.h>
@@ -58,6 +59,8 @@ RowView::execute(const Presenter * p) const
{
presenter = p;
presenter->pushSub(rootName);
+ ScopeObject _ihp(boost::bind(&IHaveParameters::pop, this));
+ IHaveParameters::push(this);
ScopeObject pres(boost::bind(&Presenter::popSub, p));
source->execute(filter, this);
}
diff --git a/project2/sqlRows.cpp b/project2/sqlRows.cpp
index fb2de33..48774ae 100644
--- a/project2/sqlRows.cpp
+++ b/project2/sqlRows.cpp
@@ -80,7 +80,7 @@ SqlRows::execute(const Glib::ustring & filter, const RowProcessor * rp) const
Glib::ustring sql;
sqlCommand.writeSql(sql);
SqlState ss(SelectPtr(db->getReadonly().newSelectCommand(sql)));
- sqlCommand.bindParams(rp, ss.query.get(), offset);
+ sqlCommand.bindParams(ss.query.get(), offset);
while (ss.query->fetch()) {
HandleAsVariableType h;
if (ss.fields.empty()) {
@@ -133,10 +133,10 @@ SqlRows::SqlCommand::writeSql(Glib::ustring & sql) const
}
void
-SqlRows::SqlCommand::bindParams(const RowProcessor * rp, DB::SelectCommand * cmd, unsigned int & offset) const
+SqlRows::SqlCommand::bindParams(DB::SelectCommand * cmd, unsigned int & offset) const
{
BOOST_FOREACH(const SqlWriterPtr & w, writers) {
- w->bindParams(rp, cmd, offset);
+ w->bindParams(cmd, offset);
}
}
@@ -169,17 +169,17 @@ SqlRows::SqlFilter::writeSql(Glib::ustring & sql) const
}
void
-SqlRows::SqlFilter::bindParams(const RowProcessor * rp, DB::SelectCommand * cmd, unsigned int & offset) const
+SqlRows::SqlFilter::bindParams(DB::SelectCommand * cmd, unsigned int & offset) const
{
if (active) {
BOOST_FOREACH(const SqlWriterPtr & w, writers) {
- w->bindParams(rp, cmd, offset);
+ w->bindParams(cmd, offset);
}
}
}
SqlRows::SqlParameter::SqlParameter(const xmlpp::Element * n) :
- name(n->get_attribute_value("name"))
+ Variable(n, boost::optional<Glib::ustring>("local"))
{
}
@@ -190,9 +190,9 @@ SqlRows::SqlParameter::writeSql(Glib::ustring & sql) const
}
void
-SqlRows::SqlParameter::bindParams(const RowProcessor * rp, DB::SelectCommand * cmd, unsigned int & offset) const
+SqlRows::SqlParameter::bindParams(DB::SelectCommand * cmd, unsigned int & offset) const
{
- boost::apply_visitor<const SqlVariableBinder, const VariableType>(SqlVariableBinder(cmd, offset++), rp->getParameter(name));
+ boost::apply_visitor<const SqlVariableBinder, const VariableType>(SqlVariableBinder(cmd, offset++), (*this));
}
SqlRows::SqlText::SqlText(const xmlpp::TextNode * n) :
@@ -207,7 +207,7 @@ SqlRows::SqlText::writeSql(Glib::ustring & sql) const
}
void
-SqlRows::SqlText::bindParams(const RowProcessor *, DB::SelectCommand *, unsigned int &) const
+SqlRows::SqlText::bindParams(DB::SelectCommand *, unsigned int &) const
{
}
diff --git a/project2/sqlRows.h b/project2/sqlRows.h
index 10f57f1..494f188 100644
--- a/project2/sqlRows.h
+++ b/project2/sqlRows.h
@@ -30,29 +30,27 @@ class SqlRows : public RowSet {
SqlWriter();
virtual ~SqlWriter();
virtual void writeSql(Glib::ustring & sql) const = 0;
- virtual void bindParams(const RowProcessor *, DB::SelectCommand *, unsigned int & offset) const = 0;
+ virtual void bindParams(DB::SelectCommand *, unsigned int & offset) const = 0;
};
class SqlText : public SqlWriter {
public:
SqlText(const xmlpp::TextNode *);
virtual void writeSql(Glib::ustring & sql) const;
- virtual void bindParams(const RowProcessor *, DB::SelectCommand *, unsigned int & offset) const;
+ virtual void bindParams(DB::SelectCommand *, unsigned int & offset) const;
const Glib::ustring text;
};
- class SqlParameter : public SqlWriter {
+ class SqlParameter : public SqlWriter, Variable {
public:
SqlParameter(const xmlpp::Element *);
virtual void writeSql(Glib::ustring & sql) const;
- virtual void bindParams(const RowProcessor *, DB::SelectCommand *, unsigned int & offset) const;
-
- const Glib::ustring name;
+ virtual void bindParams(DB::SelectCommand *, unsigned int & offset) const;
};
class SqlFilter : public SqlWriter {
public:
SqlFilter(const xmlpp::Element *);
virtual void writeSql(Glib::ustring & sql) const;
- virtual void bindParams(const RowProcessor *, DB::SelectCommand *, unsigned int & offset) const;
+ virtual void bindParams(DB::SelectCommand *, unsigned int & offset) const;
const Glib::ustring name;
bool active;
@@ -64,7 +62,7 @@ class SqlRows : public RowSet {
public:
SqlCommand(const xmlpp::Element *);
virtual void writeSql(Glib::ustring & sql) const;
- virtual void bindParams(const RowProcessor *, DB::SelectCommand *, unsigned int & offset) const;
+ virtual void bindParams(DB::SelectCommand *, unsigned int & offset) const;
typedef std::multimap<Glib::ustring, SqlFilterPtr> Filters;
typedef std::pair<Filters::const_iterator, Filters::const_iterator> FiltersRangeType;
Filters filters;
diff --git a/project2/variables-modlocalparam.cpp b/project2/variables-modlocalparam.cpp
new file mode 100644
index 0000000..24e1d54
--- /dev/null
+++ b/project2/variables-modlocalparam.cpp
@@ -0,0 +1,31 @@
+#include "variables.h"
+#include "xmlObjectLoader.h"
+#include "logger.h"
+#include "xmlStorage.h"
+#include "iHaveParameters.h"
+
+/// Variable implementation to access call parameters
+class VariableLocalParam : public VariableImplDyn {
+ public:
+ VariableLocalParam(const xmlpp::Element * e) :
+ VariableImplDyn(e),
+ name(e->get_attribute_value("name"))
+ {
+ }
+ VariableType value() const
+ {
+ try {
+ return IHaveParameters::getScopedParameter(name);
+ }
+ catch (ParamNotFound) {
+ if (!defaultValue) {
+ throw;
+ }
+ return (*defaultValue)();
+ }
+ }
+ private:
+ const Glib::ustring name;
+};
+DECLARE_COMPONENT_LOADER("local", VariableLocalParam, VariableLoader);
+
diff --git a/project2/variables.cpp b/project2/variables.cpp
index 70f51b8..7e7ea2c 100644
--- a/project2/variables.cpp
+++ b/project2/variables.cpp
@@ -150,7 +150,7 @@ class VariableParent : public VariableImplDyn {
public:
VariableParent(const xmlpp::Element * e) :
VariableImplDyn(e),
- depth(atoi(e->get_attribute_value("depth").c_str())),
+ depth(e->get_attribute("depth") ? atoi(e->get_attribute_value("depth").c_str()) : 1),
attr(e->get_attribute("attribute")),
name(attr ? e->get_attribute_value("attribute") : e->get_attribute_value("name"))
{
@@ -251,6 +251,20 @@ Variable::Variable(const xmlpp::Element * e, const Glib::ustring & n, bool requi
throw NoVariableDefinition(n);
}
+Variable::Variable(const xmlpp::Element * c, const boost::optional<Glib::ustring> & defaultSource)
+{
+ xmlpp::Attribute * source = c->get_attribute("source");
+ if (source) {
+ var = LoaderBase::getLoader<VariableLoader, UnknownVariableSource>(source->get_value())->create(c);
+ }
+ else if (defaultSource) {
+ var = LoaderBase::getLoader<VariableLoader, UnknownVariableSource>(defaultSource.get())->create(c);
+ }
+ else {
+ var = new VariableLiteral(c);
+ }
+}
+
Variable::Variable(VariableImpl * v) :
var(v)
{
diff --git a/project2/variables.h b/project2/variables.h
index a22ebf4..4c06f96 100644
--- a/project2/variables.h
+++ b/project2/variables.h
@@ -73,6 +73,7 @@ class Variable {
typedef boost::intrusive_ptr<VariableImpl> VariableImplPtr;
Variable(const xmlpp::Element *, const Glib::ustring & n, bool required = true, VariableType def = VariableType());
+ Variable(const xmlpp::Element *, const boost::optional<Glib::ustring> &);
Variable(VariableType def);
static Variable makeFromCode(const Glib::ustring & s);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 13:24:59 +0000