-//{{{ Banner
+//{{{ Banner
//============================================================================
//
//
//============================================================================
//####COPYRIGHTBEGIN####
-//
+//
// ----------------------------------------------------------------------------
// Copyright (C) 2002 Bart Veer
// Copyright (C) 1999, 2000 Red Hat, Inc.
//
// This file is part of the eCos host tools.
//
-// This program is free software; you can redistribute it and/or modify it
-// under the terms of the GNU General Public License as published by the Free
-// Software Foundation; either version 2 of the License, or (at your option)
+// This program is free software; you can redistribute it and/or modify it
+// under the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 2 of the License, or (at your option)
// any later version.
-//
-// This program is distributed in the hope that it will be useful, but WITHOUT
-// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
// more details.
-//
+//
// You should have received a copy of the GNU General Public License along with
-// this program; if not, write to the Free Software Foundation, Inc.,
+// this program; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// ----------------------------------------------------------------------------
-//
+//
//####COPYRIGHTEND####
//============================================================================
//#####DESCRIPTIONBEGIN####
//============================================================================
//}}}
-//{{{ #include's
+//{{{ #include's
// ----------------------------------------------------------------------------
#include "cdlconfig.h"
//}}}
-//{{{ Statics
+//{{{ Statics
// ----------------------------------------------------------------------------
CYGDBG_DEFINE_MEMLEAK_COUNTER(CdlComponentBody);
//}}}
-//{{{ Constructor
+//{{{ Constructor
// ----------------------------------------------------------------------------
CdlComponentBody::CdlComponentBody(std::string name_arg)
}
//}}}
-//{{{ Destructor
+//{{{ Destructor
// ----------------------------------------------------------------------------
cdlcomponentbody_cookie = CdlComponentBody_Invalid;
CYGDBG_MEMLEAK_DESTRUCTOR();
-
+
CYG_REPORT_RETURN();
}
//}}}
-//{{{ parse_component()
+//{{{ parse_component()
// ----------------------------------------------------------------------------
// Parsing a component definition. This routine gets invoked directly from the
CYG_REPORT_FUNCNAMETYPE("CdlComponentBody::parse_component", "result %d");
CYG_REPORT_FUNCARG1("argc %d", argc);
CYG_PRECONDITION_CLASSC(interp);
-
+
std::string diag_argv0 = CdlParse::get_tcl_cmd_name(argv[0]);
CdlLoadable loadable = interp->get_loadable();
CdlPackage package = dynamic_cast<CdlPackage>(loadable);
- CdlContainer parent = interp->get_container();
+ CdlContainer parent = interp->get_container();
CdlToplevel toplevel = interp->get_toplevel();
CYG_ASSERT_CLASSC(loadable); // There should always be a loadable during parsing
CYG_ASSERT_CLASSC(package); // And packages are the only loadable for software CDL.
bool ok = true;
int result = TCL_OK;
try {
-
- // Currently there are no options. This may change in future.
- if (3 != argc) {
- CdlParse::report_error(interp, "",
- std::string("Incorrect number of arguments to `") + diag_argv0 +
- "'\nExpecting name and properties list.");
- ok = false;
- goto done;
- }
- if (!Tcl_CommandComplete(CDL_TCL_CONST_CAST(char*, argv[2]))) {
- CdlParse::report_error(interp, "",
- std::string("Invalid property list for cdl_component `") + argv[1] + "'.");
- ok = false;
- goto done;
- }
-
- if (0 != toplevel->lookup(argv[1])) {
- CdlParse::report_error(interp, "",
- std::string("Component `") + argv[1] +
- "' cannot be loaded.\nThe name is already in use.");
- ok = false;
- } else {
- new_component = new CdlComponentBody(argv[1]);
- toplevel->add_node(package, parent, new_component);
- }
+
+ // Currently there are no options. This may change in future.
+ if (3 != argc) {
+ CdlParse::report_error(interp, "",
+ std::string("Incorrect number of arguments to `") + diag_argv0 +
+ "'\nExpecting name and properties list.");
+ ok = false;
+ goto done;
+ }
+ if (!Tcl_CommandComplete(CDL_TCL_CONST_CAST(char*, argv[2]))) {
+ CdlParse::report_error(interp, "",
+ std::string("Invalid property list for cdl_component `") + argv[1] + "'.");
+ ok = false;
+ goto done;
+ }
+
+ if (0 != toplevel->lookup(argv[1])) {
+ CdlParse::report_error(interp, "",
+ std::string("Component `") + argv[1] +
+ "' cannot be loaded.\nThe name is already in use.");
+ ok = false;
+ } else {
+ new_component = new CdlComponentBody(argv[1]);
+ toplevel->add_node(package, parent, new_component);
+ }
done:
- if (!ok) {
- // Just because this component cannot be created, that is no
- // reason to abort the whole parsing process.
- CYG_REPORT_RETVAL(TCL_OK);
- return TCL_OK;
- }
+ if (!ok) {
+ // Just because this component cannot be created, that is no
+ // reason to abort the whole parsing process.
+ CYG_REPORT_RETVAL(TCL_OK);
+ return TCL_OK;
+ }
} catch(std::bad_alloc e) {
- interp->set_result(CdlParse::construct_diagnostic(interp, "internal error", "", "Out of memory"));
- result = TCL_ERROR;
+ interp->set_result(CdlParse::construct_diagnostic(interp, "internal error", "", "Out of memory"));
+ result = TCL_ERROR;
} catch(CdlParseException e) {
- interp->set_result(e.get_message());
- result = TCL_ERROR;
+ interp->set_result(e.get_message());
+ result = TCL_ERROR;
} catch(...) {
- interp->set_result(CdlParse::construct_diagnostic(interp, "internal error", "", "Unexpected C++ exception"));
- result = TCL_ERROR;
+ interp->set_result(CdlParse::construct_diagnostic(interp, "internal error", "", "Unexpected C++ exception"));
+ result = TCL_ERROR;
}
if (TCL_OK != result) {
- CYG_REPORT_RETVAL(result);
- return result;
+ CYG_REPORT_RETVAL(result);
+ return result;
}
// At this stage new_component has been created and added to the hierarchy.
// The main work now is to add the properties.
-
+
// Push the component as the current node early on. This aids
// diagnostics. Also make it the new container.
CdlNode old_node = interp->push_node(new_component);
std::vector<CdlInterpreterCommandEntry>* old_commands = 0;
static CdlInterpreterCommandEntry commands[] =
{
- CdlInterpreterCommandEntry("script", &CdlComponentBody::parse_script ),
- CdlInterpreterCommandEntry("cdl_component", &CdlComponentBody::parse_component ),
- CdlInterpreterCommandEntry("cdl_option", &CdlOptionBody::parse_option ),
- CdlInterpreterCommandEntry("cdl_interface", &CdlInterfaceBody::parse_interface ),
- CdlInterpreterCommandEntry("cdl_dialog", &CdlDialogBody::parse_dialog ),
- CdlInterpreterCommandEntry("cdl_wizard", &CdlWizardBody::parse_wizard ),
- CdlInterpreterCommandEntry("", 0 )
+ CdlInterpreterCommandEntry("script", &CdlComponentBody::parse_script ),
+ CdlInterpreterCommandEntry("cdl_component", &CdlComponentBody::parse_component ),
+ CdlInterpreterCommandEntry("cdl_option", &CdlOptionBody::parse_option ),
+ CdlInterpreterCommandEntry("cdl_interface", &CdlInterfaceBody::parse_interface ),
+ CdlInterpreterCommandEntry("cdl_dialog", &CdlDialogBody::parse_dialog ),
+ CdlInterpreterCommandEntry("cdl_wizard", &CdlWizardBody::parse_wizard ),
+ CdlInterpreterCommandEntry("", 0 )
};
static CdlInterpreterCommandEntry script_commands[] =
{
- CdlInterpreterCommandEntry("cdl_component", &CdlComponentBody::parse_component ),
- CdlInterpreterCommandEntry("cdl_option", &CdlOptionBody::parse_option ),
- CdlInterpreterCommandEntry("cdl_interface", &CdlInterfaceBody::parse_interface ),
- CdlInterpreterCommandEntry("cdl_dialog", &CdlDialogBody::parse_dialog ),
- CdlInterpreterCommandEntry("cdl_wizard", &CdlWizardBody::parse_wizard ),
- CdlInterpreterCommandEntry("", 0 ),
+ CdlInterpreterCommandEntry("cdl_component", &CdlComponentBody::parse_component ),
+ CdlInterpreterCommandEntry("cdl_option", &CdlOptionBody::parse_option ),
+ CdlInterpreterCommandEntry("cdl_interface", &CdlInterfaceBody::parse_interface ),
+ CdlInterpreterCommandEntry("cdl_dialog", &CdlDialogBody::parse_dialog ),
+ CdlInterpreterCommandEntry("cdl_wizard", &CdlWizardBody::parse_wizard ),
+ CdlInterpreterCommandEntry("", 0 ),
};
int i;
-
+
// All parsing errors may result in an exception, under the control of
// application code. This exception must not pass through the Tcl interpreter.
try {
- for (i = 0; 0 != commands[i].command; i++) {
- new_commands.push_back(commands[i]);
- }
- CdlBuildableBody::add_property_parsers(new_commands);
- CdlDefinableBody::add_property_parsers(new_commands);
- CdlParentableBody::add_property_parsers(new_commands);
- CdlValuableBody::add_property_parsers(new_commands);
- CdlUserVisibleBody::add_property_parsers(new_commands);
- CdlNodeBody::add_property_parsers(new_commands);
-
- // Now evaluate the body. If an error occurs then typically
- // this will be reported via CdlParse::report_error(),
- // but any exceptions will have been intercepted and
- // turned into a Tcl error.
- old_commands = interp->push_commands(new_commands);
- result = interp->eval(argv[2], tcl_result);
- interp->pop_commands(old_commands);
-
- if (TCL_OK != result) {
- // No point in taking any further action, just go with the flow
- goto done2;
- }
-
- // Even if there were errors, they were not fatal. There may
- // now be a number of properties for this component, and some
- // validation should take place. Start with the base classes.
- new_component->CdlNodeBody::check_properties(interp);
- new_component->CdlUserVisibleBody::check_properties(interp);
- new_component->CdlValuableBody::check_properties(interp);
- new_component->CdlParentableBody::check_properties(interp);
- new_component->CdlBuildableBody::check_properties(interp);
- new_component->CdlDefinableBody::check_properties(interp);
-
- // There should be at most one each of wizard and script.
- if (new_component->count_properties(CdlPropertyId_Wizard) > 1) {
- CdlParse::report_error(interp, "", "A component should have at most one `wizard' property.");
- }
- if (new_component->count_properties(CdlPropertyId_Script) > 1) {
- CdlParse::report_error(interp, "", "A component should have at most one `script' property.");
- }
-
- // If there is a script property, life gets more interesting.
- if (new_component->has_property(CdlPropertyId_Script)) {
- CdlProperty_String prop = dynamic_cast<CdlProperty_String>(new_component->get_property(CdlPropertyId_Script));
- CYG_PRECONDITION_CLASSC(prop);
- std::string script_name = prop->get_string();
-
- // Try to locate this script.
- std::string script_filename = package->find_absolute_file(script_name, "cdl", false);
- if ("" == script_filename) {
- CdlParse::report_error(interp, "", "Unable to find script `" + script_name + "'.");
- } else {
- // The script exists, so we need to try and execute it.
- // The current container is still set correctly, but we need
- // to change the filename and install a different set
- // of commands.
- old_context = interp->push_context(script_filename);
- new_commands.clear();
- for (i = 0; 0 != script_commands[i].command; i++) {
- new_commands.push_back(script_commands[i]);
- }
- old_commands = interp->push_commands(new_commands);
- result = interp->eval_file(script_filename, tcl_result);
- interp->pop_commands(old_commands);
- interp->pop_context(old_context);
- }
- }
+ for (i = 0; 0 != commands[i].command; i++) {
+ new_commands.push_back(commands[i]);
+ }
+ CdlBuildableBody::add_property_parsers(new_commands);
+ CdlDefinableBody::add_property_parsers(new_commands);
+ CdlParentableBody::add_property_parsers(new_commands);
+ CdlValuableBody::add_property_parsers(new_commands);
+ CdlUserVisibleBody::add_property_parsers(new_commands);
+ CdlNodeBody::add_property_parsers(new_commands);
+
+ // Now evaluate the body. If an error occurs then typically
+ // this will be reported via CdlParse::report_error(),
+ // but any exceptions will have been intercepted and
+ // turned into a Tcl error.
+ old_commands = interp->push_commands(new_commands);
+ result = interp->eval(argv[2], tcl_result);
+ interp->pop_commands(old_commands);
+
+ if (TCL_OK != result) {
+ // No point in taking any further action, just go with the flow
+ goto done2;
+ }
+
+ // Even if there were errors, they were not fatal. There may
+ // now be a number of properties for this component, and some
+ // validation should take place. Start with the base classes.
+ new_component->CdlNodeBody::check_properties(interp);
+ new_component->CdlUserVisibleBody::check_properties(interp);
+ new_component->CdlValuableBody::check_properties(interp);
+ new_component->CdlParentableBody::check_properties(interp);
+ new_component->CdlBuildableBody::check_properties(interp);
+ new_component->CdlDefinableBody::check_properties(interp);
+
+ // There should be at most one each of wizard and script.
+ if (new_component->count_properties(CdlPropertyId_Wizard) > 1) {
+ CdlParse::report_error(interp, "", "A component should have at most one `wizard' property.");
+ }
+ if (new_component->count_properties(CdlPropertyId_Script) > 1) {
+ CdlParse::report_error(interp, "", "A component should have at most one `script' property.");
+ }
+
+ // If there is a script property, life gets more interesting.
+ if (new_component->has_property(CdlPropertyId_Script)) {
+ CdlProperty_String prop = dynamic_cast<CdlProperty_String>(new_component->get_property(CdlPropertyId_Script));
+ CYG_PRECONDITION_CLASSC(prop);
+ std::string script_name = prop->get_string();
+
+ // Try to locate this script.
+ std::string script_filename = package->find_absolute_file(script_name, "cdl", false);
+ if ("" == script_filename) {
+ CdlParse::report_error(interp, "", "Unable to find script `" + script_name + "'.");
+ } else {
+ // The script exists, so we need to try and execute it.
+ // The current container is still set correctly, but we need
+ // to change the filename and install a different set
+ // of commands.
+ old_context = interp->push_context(script_filename);
+ new_commands.clear();
+ for (i = 0; 0 != script_commands[i].command; i++) {
+ new_commands.push_back(script_commands[i]);
+ }
+ old_commands = interp->push_commands(new_commands);
+ result = interp->eval_file(script_filename, tcl_result);
+ interp->pop_commands(old_commands);
+ interp->pop_context(old_context);
+ }
+ }
done2:
- // Dummy command just to keep the compiler happy
- old_context = "";
-
+ // Dummy command just to keep the compiler happy
+ old_context = "";
+
} catch (std::bad_alloc e) {
- // Errors at this stage should be reported via Tcl, not via C++.
- // However there is no point in continuing with the parsing operation,
- // just give up.
- interp->set_result(CdlParse::construct_diagnostic(interp, "internal error", "", "Out of memory"));
- result = TCL_ERROR;
+ // Errors at this stage should be reported via Tcl, not via C++.
+ // However there is no point in continuing with the parsing operation,
+ // just give up.
+ interp->set_result(CdlParse::construct_diagnostic(interp, "internal error", "", "Out of memory"));
+ result = TCL_ERROR;
} catch (CdlParseException e) {
- interp->set_result(e.get_message());
- result = TCL_ERROR;
+ interp->set_result(e.get_message());
+ result = TCL_ERROR;
} catch(...) {
- interp->set_result(CdlParse::construct_diagnostic(interp, "internal error", "", "Unexpected C++ exception"));
- result = TCL_ERROR;
+ interp->set_result(CdlParse::construct_diagnostic(interp, "internal error", "", "Unexpected C++ exception"));
+ result = TCL_ERROR;
}
// Restore the interpreter to its prior state.
interp->pop_node(old_node);
interp->pop_container(old_container);
if (0 != old_commands) {
- interp->pop_commands(old_commands);
+ interp->pop_commands(old_commands);
}
-
+
CYG_REPORT_RETVAL(result);
return result;
}
CYG_REPORT_FUNCNAMETYPE("parse_script", "result %d");
int result = CdlParse::parse_string_property(interp, argc, argv, CdlPropertyId_Script, 0, 0);
-
+
CYG_REPORT_RETVAL(result);
return result;
}
//}}}
-//{{{ Propagation support
+//{{{ Propagation support
// ----------------------------------------------------------------------------
void
this->CdlValuableBody::update(transaction, update);
this->CdlContainerBody::update(transaction, update);
-
+
CYG_REPORT_RETURN();
}
//}}}
-//{{{ Persistence support
+//{{{ Persistence support
// ----------------------------------------------------------------------------
void
CYG_PRECONDITION_CLASSC(interp);
if (!minimal || this->has_additional_savefile_information() || this->value_savefile_entry_needed()) {
- // Start with the UserVisible data, which will result in a suitable set
- // of comments before the package definition itself.
- this->CdlUserVisibleBody::save(interp, chan, indentation, minimal);
-
- // Now output the line "cdl_component <name> {"
- // The name is guaranteed to be a valid C preprocessor symbol, so it
- // is not going to need any quoting.
- std::string data = std::string(indentation, ' ') + "cdl_component " + get_name() + " {\n";
- interp->write_data(chan, data);
-
- // Deal with the value
- bool modifiable = !(CdlValueFlavor_None == this->get_flavor()) &&
- !this->has_property(CdlPropertyId_Calculated);
- this->CdlValuableBody::save(interp, chan, indentation + 4, modifiable, minimal);
-
- // And with any unrecognised data
- this->CdlNodeBody::save(interp, chan, indentation + 4, minimal);
-
- // Close the cdl_component body. A blank line is added here.
- interp->write_data(chan, "};\n\n");
+ // Start with the UserVisible data, which will result in a suitable set
+ // of comments before the package definition itself.
+ this->CdlUserVisibleBody::save(interp, chan, indentation, minimal);
+
+ // Now output the line "cdl_component <name> {"
+ // The name is guaranteed to be a valid C preprocessor symbol, so it
+ // is not going to need any quoting.
+ std::string data = std::string(indentation, ' ') + "cdl_component " + get_name() + " {\n";
+ interp->write_data(chan, data);
+
+ // Deal with the value
+ bool modifiable = !(CdlValueFlavor_None == this->get_flavor()) &&
+ !this->has_property(CdlPropertyId_Calculated);
+ this->CdlValuableBody::_save(interp, chan, indentation + 4, modifiable, minimal);
+
+ // And with any unrecognised data
+ this->CdlNodeBody::save(interp, chan, indentation + 4, minimal);
+
+ // Close the cdl_component body. A blank line is added here.
+ interp->write_data(chan, "};\n\n");
}
-
+
// Packages are containers, so dump the contents as well.
this->CdlContainerBody::save(interp, chan, indentation, minimal);
-
+
CYG_REPORT_RETURN();
}
std::vector<CdlInterpreterCommandEntry> subcommands;
std::vector<CdlInterpreterCommandEntry>* toplevel_commands = 0;
CdlNode old_node = 0;
-
+
try {
-
- if (3 != argc) {
- CdlParse::report_error(interp, "", "Invalid cdl_component command in savefile, expecting two arguments.");
- } else {
-
- CdlNode current_node = config->lookup(argv[1]);
- if (0 == current_node) {
- // FIXME: save value in limbo
- CdlParse::report_error(interp, "",
- std::string("The savefile contains a cdl_component command for an unknown component `")
- + argv[1] + "'");
- } else {
- config->get_savefile_subcommands("cdl_component", subcommands);
- toplevel_commands = interp->push_commands(subcommands);
- old_node = interp->push_node(current_node);
-
- std::string tcl_result;
- result = interp->eval(argv[2], tcl_result);
-
- interp->pop_commands(toplevel_commands);
- toplevel_commands = 0;
- interp->pop_node(old_node);
- old_node = 0;
- }
- }
+
+ if (3 != argc) {
+ CdlParse::report_error(interp, "", "Invalid cdl_component command in savefile, expecting two arguments.");
+ } else {
+
+ CdlNode current_node = config->lookup(argv[1]);
+ if (0 == current_node) {
+ // FIXME: save value in limbo
+ CdlParse::report_error(interp, "",
+ std::string("The savefile contains a cdl_component command for an unknown component `")
+ + argv[1] + "'");
+ } else {
+ config->get_savefile_subcommands("cdl_component", subcommands);
+ toplevel_commands = interp->push_commands(subcommands);
+ old_node = interp->push_node(current_node);
+
+ std::string tcl_result;
+ result = interp->eval(argv[2], tcl_result);
+
+ interp->pop_commands(toplevel_commands);
+ toplevel_commands = 0;
+ interp->pop_node(old_node);
+ old_node = 0;
+ }
+ }
} catch(...) {
- if (0 != old_node) {
- interp->pop_node(old_node);
- }
- if (0 != toplevel_commands) {
- interp->pop_commands(toplevel_commands);
- }
- throw;
+ if (0 != old_node) {
+ interp->pop_node(old_node);
+ }
+ if (0 != toplevel_commands) {
+ interp->pop_commands(toplevel_commands);
+ }
+ throw;
}
CYG_REPORT_RETVAL(result);
}
//}}}
-//{{{ check_this()
+//{{{ check_this()
// ----------------------------------------------------------------------------
CdlComponentBody::check_this(cyg_assert_class_zeal zeal) const
{
if (CdlComponentBody_Magic != cdlcomponentbody_cookie) {
- return false;
+ return false;
}
CYGDBG_MEMLEAK_CHECKTHIS();
return CdlNodeBody::check_this(zeal) &&
- CdlContainerBody::check_this(zeal) &&
- CdlUserVisibleBody::check_this(zeal) &&
- CdlParentableBody::check_this(zeal) &&
- CdlValuableBody::check_this(zeal) &&
- CdlBuildableBody::check_this(zeal) &&
- CdlDefinableBody::check_this(zeal);
+ CdlContainerBody::check_this(zeal) &&
+ CdlUserVisibleBody::check_this(zeal) &&
+ CdlParentableBody::check_this(zeal) &&
+ CdlValuableBody::check_this(zeal) &&
+ CdlBuildableBody::check_this(zeal) &&
+ CdlDefinableBody::check_this(zeal);
}
//}}}
-//{{{ Misc
+//{{{ Misc
// ----------------------------------------------------------------------------
projects / karo-tx-redboot.git / blobdiff