public ModuleInfo(Assembly _asm)
{
_name = _asm.GetName().Name;
_version = DepVersion.VersionParse (_asm.GetName().Version.ToString ());
ModuleDependencyAttribute _depAttr = ((ModuleDependencyAttribute)(_asm.GetCustomAttributes (typeof (ModuleDependencyAttribute), false)[0]));
if (_depAttr != null) {
DepLexer _lexer = new DepLexer (new StringReader (_depAttr.DepString));
DepParser _parser = new DepParser (_lexer);
// woot...lets do this!
_dependencies = new DepNode ();
_parser.expr (_dependencies);
} else
_dependencies = null;
ModuleRoleAttribute _roleAttr = ((ModuleRoleAttribute)(_asm.GetCustomAttributes (typeof (ModuleRoleAttribute), false)[0]));
if (_roleAttr != null) {
_roles = _roleAttr.Roles;
} else
throw new ModuleInfoException (string.Format ("The module {0} has no defined roles, and is not a valid NModule module.", _asm.GetName ().Name));
_owner = _asm;
}
public ModuleInfo(Assembly _asm)
{
_name = _asm.GetName().Name;
_version = DepVersion.VersionParse (_asm.GetName().Version.ToString ());
ModuleDependencyAttribute _depAttr;
ModuleRoleAttribute _roleAttr;
try {
_depAttr = ((ModuleDependencyAttribute)(_asm.GetCustomAttributes (typeof (ModuleDependencyAttribute), false)[0]));
} catch (IndexOutOfRangeException) {
_depAttr = null;
}
if (_depAttr != null) {
DepLexer _lexer = new DepLexer (new StringReader (_depAttr.DepString));
DepParser _parser = new DepParser (_lexer);
// woot...lets do this!
_dependencies = new DepNode ();
_parser.expr (_dependencies);
Console.WriteLine ("Dependency tree for {0}", _name);
Console.WriteLine ("This should match {0}", _depAttr.DepString);
Console.WriteLine ("----------------------------------------------------");
PrintDepTree (_dependencies, 0);
Console.WriteLine ("----------------------------------------------------");
_depstring = _depAttr.DepString;
} else
_dependencies = null;
try {
_roleAttr = ((ModuleRoleAttribute)(_asm.GetCustomAttributes (typeof (ModuleRoleAttribute), false)[0]));
} catch (IndexOutOfRangeException) {
_roleAttr = null;
}
if (_roleAttr != null) {
_roles = _roleAttr.Roles;
} else
throw new ModuleInfoException (string.Format ("The module {0} has no defined roles, and is not a valid NModule module.", _asm.GetName ().Name));
_owner = _asm;
}
protected void CheckCircularDeps(DepNode _x, ArrayList _parents)
{
if (_parents == null)
return;
if (_x == null)
return;
foreach (DepNode _d in _x.Children) {
CheckCircularDeps (_d, _parents);
}
if (_x.Constraint != null) {
foreach (string _parent in _parents) {
Console.WriteLine ("CIRCULAR DEPENDENCY CHECK: {0} {1}", _x.Constraint.Name, _parent);
if (_x.Constraint.Name == _parent) {
throw new CircularDependencyException (string.Format ("{0} depends on {1}, but {1} is depending on {0}.", _x.Constraint.Name, _parent));
}
}
}
}
//throws RecognitionException, TokenStreamException
public void neqexpr(
DepNode parent, bool root
)
{
DepNode child = (!root)? parent.CreateNewChild() : parent; child.DepOp = DepOps.NotEqual;
try { // for error handling
match(LPAREN);
match(NEQ);
iexpr(child);
match(RPAREN);
}
catch (RecognitionException ex)
{
reportError(ex);
recover(ex,tokenSet_1_);
}
}
//throws RecognitionException, TokenStreamException
public void iexpr(
DepNode node
)
{
IToken c = null;
IToken v = null;
node.Constraint = new DepConstraint();
try { // for error handling
c = LT(1);
match(CLASS);
{
switch ( LA(1) )
{
case VER:
{
v = LT(1);
match(VER);
node.Constraint.VersionTmp=v.getText();
break;
}
case RPAREN:
{
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
node.Constraint.Name=c.getText();
}
catch (RecognitionException ex)
{
reportError(ex);
recover(ex,tokenSet_3_);
}
}
//throws RecognitionException, TokenStreamException
public void expr(
DepNode root
)
{
try { // for error handling
cexpr(root);
}
catch (RecognitionException ex)
{
reportError(ex);
recover(ex,tokenSet_0_);
}
}
//throws RecognitionException, TokenStreamException
public void cexpr(
DepNode parent
)
{
try { // for error handling
if ((LA(1)==LPAREN) && (LA(2)==NOTO))
{
notexpr(parent);
}
else if ((LA(1)==LPAREN) && (LA(2)==AND)) {
andexpr(parent);
}
else if ((LA(1)==LPAREN) && (LA(2)==OR)) {
orexpr(parent);
}
else if ((LA(1)==LPAREN) && (LA(2)==XOR)) {
xorexpr(parent);
}
else if ((LA(1)==LPAREN) && (LA(2)==OPT)) {
optexpr(parent);
}
else if ((LA(1)==LPAREN) && ((LA(2) >= EQ && LA(2) <= LD))) {
oexpr(parent, true);
}
else
{
throw new NoViableAltException(LT(1), getFilename());
}
}
catch (RecognitionException ex)
{
reportError(ex);
recover(ex,tokenSet_1_);
}
}
public DepNode(DepNode parent)
{
_parent = parent;
_children = new ArrayList ();
}
protected void OpResolve(DepNode _node, ArrayList _parents, ModuleInfo _info, bool checking)
{
bool _ret;
DepOps _op = _node.DepOp;
DepConstraint _constraint = _node.Constraint;
if ((_op == DepOps.And) || (_op == DepOps.Not) || (_op == DepOps.Opt) || (_op == DepOps.Or) || (_op == DepOps.Xor)) {
// combo-operators
ArrayList _results = new ArrayList ();
ArrayList _c = new ArrayList ();
foreach (DepNode _child in _node.Children) {
try {
OpResolve (_child, _parents, _info, checking);
_results.Add (true);
_c.Add (_child.Constraint);
} catch (Exception e) {
_results.Add (false);
_c.Add (_child.Constraint);
}
}
switch (_op) {
case DepOps.And:
int r = 0;
foreach (bool _result in _results) {
if (!_result) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: (AND operator)\n\t{1} ({2})",
_info.Name, ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version)
);
}
r++;
}
break;
case DepOps.Not:
foreach (bool _result in _results) {
if (_result)
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: (NOT operator)\n\t{1} ({2})",
_info.Name, ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version)
);
}
break;
case DepOps.Opt: // This is optional so stuff is true regardless
break;
case DepOps.Or:
_ret = false;
ArrayList _urexc = new ArrayList ();
r = 0;
foreach (bool _result in _results) {
if (_result)
_ret = true;
else {
_urexc.Add (string.Format("{1} ({2})", _info.Name, ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version));
}
r++;
}
if (!_ret) {
StringBuilder _sb = new StringBuilder (
string.Format("The following dependency for the module {0} could not be resolved: (OR operator)\n")
);
foreach (string _exc in _urexc) {
_sb.Append(string.Format("\t{0}\n", _exc));
}
throw new UnresolvedDependencyException (_sb.ToString ());
}
break;
case DepOps.Xor:
bool _xt = true;
bool _xf = true;
ArrayList _xexc = new ArrayList ();
r = 0;
_ret = true;
foreach (bool _result in _results) {
if (_result) {
_xf = false;
_xexc.Add (string.Format("{1} ({2}) (True)", _info.Name, ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version));
}
if (!_result) {
_xt = false;
_xexc.Add (string.Format("{1} ({2}) (False)", _info.Name, ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version));
}
r++;
}
if (_xt || _xf)
_ret = false;
if (!_ret) {
StringBuilder _sb = new StringBuilder (
string.Format ("The following dependency for the module {0} could not be resolved: (XOR operator)\n")
);
foreach (string _exc in _xexc) {
_sb.Append (string.Format("\t{0}\n", _exc));
}
throw new UnresolvedDependencyException (_sb.ToString ());
}
break;
}
} else {
// single operators
if (SearchForModule (_constraint.Name) == null)
_ret = false;
ModuleInfo _ninfo;
ModuleLoader _loader = new ModuleLoader (_search_path, this);
_loader.LoadModule (_parents, _constraint.Name, out _ninfo, true);
if ((_op == DepOps.Equal) || (_op == DepOps.GreaterThan) || (_op == DepOps.GreaterThanEqual) || (_op == DepOps.LessThan)
|| (_op == DepOps.LessThanEqual) || (_op == DepOps.NotEqual)) {
if (!IsEmptyVersion (_constraint.Version)) {
if (!VersionMatch (_constraint.Version, _ninfo.Version, _op)) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: ({3} operator)\n\t{1} ({2})",
_info.Name, _constraint.Name, _constraint.Version, OpToString (_op))
);
}
}
if (!checking) {
_controller.LoadModule (_constraint.Name);
}
}
// we got this far, so obviously it loaded okay
}
}
protected void OpResolve(DepNode _node, ArrayList _parents, ModuleInfo _info, bool checking, DepOps _parentop)
{
Console.WriteLine ("-->> OpResolve called with:");
Console.WriteLine ("---->> _node = {0}", _node == null ? "null" : "not null");
Console.WriteLine ("---->> _node.DepOp = {0}", OpToString (_node.DepOp));
Console.WriteLine ("---->> _parents = {0}", _parents == null ? "null" : "not null");
Console.WriteLine ("---->> _info = {0}", _info == null ? "null" : "not null");
Console.WriteLine ("---->> checking = {0}", checking);
bool _ret;
DepOps _op = _node.DepOp;
if ((_op == DepOps.And) || (_op == DepOps.Not) || (_op == DepOps.Opt) || (_op == DepOps.Or) || (_op == DepOps.Xor)) {
// combo-operators
ArrayList _results = new ArrayList ();
ArrayList _c = new ArrayList ();
foreach (DepNode _child in _node.Children) {
//try {
OpResolve (_child, _parents, _info, checking, _op);
_results.Add (true);
_c.Add (_child.Constraint);
//} catch (Exception e) {
// _results.Add (false);
// _c.Add (_child.Constraint);
//}
}
switch (_op) {
case DepOps.And:
int r = 0;
if (_results == null) {
Console.WriteLine ("_results is NULL!");
}
foreach (bool _result in _results) {
if (!_result) {
if (_parentop != DepOps.Null && _parentop != DepOps.Opt) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: (AND operator)\n\t{1} ({2})",
_info.Name, ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version)
);
}
}
r++;
}
break;
case DepOps.Not:
foreach (bool _result in _results) {
if (_result) {
if (_parentop != DepOps.Null && _parentop != DepOps.Opt) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: (NOT operator)\n\t{1} ({2})",
_info.Name, ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version)
);
}
}
}
break;
case DepOps.Opt: // This is optional so stuff is true regardless
break;
case DepOps.Or:
_ret = false;
ArrayList _urexc = new ArrayList ();
r = 0;
foreach (bool _result in _results) {
if (_result)
_ret = true;
else {
_urexc.Add (string.Format("{1} ({2})", _info.Name, ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version));
}
r++;
}
if (!_ret) {
StringBuilder _sb = new StringBuilder (
string.Format("The following dependency for the module {0} could not be resolved: (OR operator)\n")
);
foreach (string _exc in _urexc) {
_sb.Append(string.Format("\t{0}\n", _exc));
}
if (_parentop != DepOps.Null && _parentop != DepOps.Opt)
throw new UnresolvedDependencyException (_sb.ToString ());
}
break;
case DepOps.Xor:
bool _xt = true;
bool _xf = true;
ArrayList _xexc = new ArrayList ();
r = 0;
_ret = true;
foreach (bool _result in _results) {
if (_result) {
_xf = false;
_xexc.Add (string.Format("{1} ({2}) (True)", _info.Name, ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version));
}
if (!_result) {
_xt = false;
_xexc.Add (string.Format("{1} ({2}) (False)", _info.Name, ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version));
}
r++;
}
if (_xt && _xf)
_ret = false;
if (!_xt && _xf)
_ret = false;
if (!_ret) {
StringBuilder _sb = new StringBuilder (
string.Format ("The following dependency for the module {0} could not be resolved: (XOR operator)\n")
);
foreach (string _exc in _xexc) {
_sb.Append (string.Format("\t{0}\n", _exc));
}
if (_parentop != DepOps.Null && _parentop != DepOps.Opt) {
throw new UnresolvedDependencyException (_sb.ToString ());
}
}
break;
}
} else {
DepConstraint _constraint = _node.Constraint;
// single operators
if (SearchForModule (_constraint.Name) == null)
_ret = false;
ModuleInfo _ninfo;
ModuleLoader _loader = new ModuleLoader (_search_path, _controller);
_loader.LoadModule (_parents, _constraint.Name, out _ninfo, true, true);
bool result = true;
Console.WriteLine ("Checking {0}'s version: Empty {1}", _constraint.Name, IsEmptyVersion (_constraint.Version));
Console.WriteLine ("Checking ({0} {1} {2}) Result: {3}", OpToString (_op), _ninfo.Version.ToString(), _constraint.Version.ToString(), VersionMatch (_ninfo.Version, _constraint.Version, _op));
if (!IsEmptyVersion (_constraint.Version)) {
if (!VersionMatch (_ninfo.Version, _constraint.Version, _op)) {
result = false;
}
}
if (!result) {
if (_parentop != DepOps.Null && _parentop != DepOps.Opt) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: ({3} operator)\n\t{1} ({2})",
_info.Name, _constraint.Name, _constraint.Version, OpToString (_op))
);
}
else
return;
}
if (_controller == null)
Console.WriteLine ("_controller is NULL!");
if (!checking) {
_controller.LoadModule (_constraint.Name);
}
Console.WriteLine ("Checking {0} for {1} (Result: {2})", OpToString (_op), _info.Name, result);
// we got this far, so obviously it loaded okay
}
}
protected void DecRefs(DepNode _x)
{
if (_x == null)
return;
foreach (DepNode _d in _x.Children) {
DecRefs (_d);
}
DecRef ((AppDomain)_app_domain_map[_x.Constraint.Name]);
}
protected void OpResolve(DepNode _node, ArrayList _parents, ModuleInfo _info, bool checking, DepOps _parentop)
{
bool _ret;
DepOps _op = _node.DepOp;
if ((_op == DepOps.And) || (_op == DepOps.Opt) || (_op == DepOps.Or) || (_op == DepOps.Xor)) {
// combo-operators
ArrayList _results = new ArrayList ();
ArrayList _c = new ArrayList ();
foreach (DepNode _child in _node.Children) {
try {
OpResolve (_child, _parents, _info, checking, _op);
_results.Add (true);
_c.Add (_child.Constraint);
} catch (Exception e) {
_results.Add (false);
_c.Add (_child.Constraint);
}
}
switch (_op) {
case DepOps.And:
int r = 0;
foreach (bool _result in _results) {
if (!_result) {
if (_parentop != DepOps.Opt) {
if (_c[r] != null) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: ({3} operator)\n\t{1} ({2})",
_info.Name, ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version.ToString(), OpToString (DepOps.And))
);
} else {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: ({1} operator)",
_info.Name, OpToString (DepOps.And))
);
}
}
}
r++;
}
break;
case DepOps.Opt: // This is optional so stuff is true regardless
break;
case DepOps.Or:
_ret = false;
ArrayList _urexc = new ArrayList ();
r = 0;
foreach (bool _result in _results) {
if (_result)
_ret = true;
else {
if (_c[r] != null)
_urexc.Add (string.Format("{0} ({1})", ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version.ToString()));
}
r++;
}
if (!_ret) {
StringBuilder _sb = new StringBuilder (
string.Format("The following dependency for the module {0} could not be resolved: (OR operator)\n", _info.Name)
);
foreach (string _exc in _urexc) {
_sb.Append(string.Format("\t{0}\n", _exc));
}
if (_parentop != DepOps.Opt)
throw new UnresolvedDependencyException (_sb.ToString ());
}
break;
case DepOps.Xor:
bool _xt = true;
bool _xf = true;
ArrayList _xexc = new ArrayList ();
r = 0;
_ret = true;
foreach (bool _result in _results) {
if (_result) {
_xf = false;
if (_c[r] != null)
_xexc.Add (string.Format("{0} ({1}) (True)", ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version.ToString()));
}
if (!_result) {
_xt = false;
if (_c[r] != null)
_xexc.Add (string.Format("{0} ({1}) (False)", ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version.ToString()));
}
r++;
}
// If one of these is still true, that means all of the other results are true or false.
if (_xt || _xf)
_ret = false;;
if (!_ret) {
StringBuilder _sb = new StringBuilder (
string.Format ("The following dependency for the module {0} could not be resolved: (XOR operator)\n", _info.Name)
);
foreach (string _exc in _xexc) {
_sb.Append (string.Format("\t{0}\n", _exc));
}
if (_parentop != DepOps.Opt) {
throw new UnresolvedDependencyException (_sb.ToString ());
}
}
break;
}
} else {
DepConstraint _constraint = _node.Constraint;
foreach (string _parent in _parents) {
if (_parent == _constraint.Name) {
throw new CircularDependencyException (string.Format ("{0} and {1} have a circular dependency on each other", _parent, _info.Name));
}
}
// single operators
if (SearchForModule (_constraint.Name) == null)
_ret = false;
ModuleInfo _ninfo = null;
ModuleLoader _loader = new ModuleLoader (_search_path, _controller);
try {
if (!_parents.Contains (_info.Name))
_parents.Add (_info.Name);
_loader.LoadModule (_parents, _constraint.Name, out _ninfo, true, true);
} catch (CircularDependencyException ce) {
throw ce;
} catch (Exception) {
if (_parentop != DepOps.Opt) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: ({3} operator)\n\t{1} ({2})",
_info.Name, _constraint.Name, _constraint.Version.ToString(), OpToString (_op))
);
}
}
if (_op == DepOps.Equal || _op == DepOps.GreaterThan || _op == DepOps.GreaterThanEqual || _op == DepOps.LessThan || _op == DepOps.LessThanEqual || _op == DepOps.NotEqual) {
if (!IsEmptyVersion (_constraint.Version)) {
if (!VersionMatch (_ninfo.Version, _constraint.Version, _op)) {
if (_parentop != DepOps.Opt) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: ({3} operator)\n\t{1} ({2})",
_info.Name, _constraint.Name, _constraint.Version.ToString(), OpToString (_op))
);
}
}
}
if (!checking) {
_controller.LoadModule (_constraint.Name);
_parents.Sort ();
ArrayList _seen = new ArrayList ();
_seen.Add (_info.Name);
_seen.Add (_constraint.Name);
foreach (string _p in _parents) {
if (!_seen.Contains (_p)) {
_controller.IncRef (_constraint.Name);
_seen.Add (_p);
}
}
}
}
if (_op == DepOps.Loaded) {
if (_controller.Loader.SearchForModule (_constraint.Name) == null)
{
if (_parentop != DepOps.Opt) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: ({3} operator)\n\t{1} ({2})",
_info.Name, _constraint.Name, _constraint.Version.ToString(), OpToString (_op))
);
}
}
if (!checking) {
_controller.LoadModule (_constraint.Name);
_parents.Sort ();
ArrayList _seen = new ArrayList ();
_seen.Add (_info.Name);
_seen.Add (_constraint.Name);
foreach (string _p in _parents) {
if (!_seen.Contains (_p)) {
_controller.IncRef (_constraint.Name);
_seen.Add (_p);
}
}
}
}
if (_op == DepOps.NotLoaded) {
if (_controller.IsLoaded (_constraint.Name)) {
if (_controller.RefCount (_constraint.Name) > 1) {
if (_parentop != DepOps.Opt) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: ({3} operator)\n\t{1} ({2})",
_info.Name, _constraint.Name, _constraint.Version.ToString(), OpToString (_op))
);
}
}
if (!checking) {
_controller.UnloadModule (_constraint.Name);
}
}
}
}
}
/// <summary>
/// Recursively resolves dependencies given a dependency tree.
/// </summary>
/// <remarks>None.</remarks>
/// <param name="_node">The root node of the tree to resolve.</param>
/// <param name="_parents">The parent modules to use when checking for circular dependencies.</param>
/// <param name="_info">The <see cref="ModuleInfo" /> object representing the module to resolve dependencies for.</param>
/// <param name="opt">Set to true if this pass is optional, otherwise set to false.</param>
/// <exception cref="UnresolvedDependencyException">Thrown if the given dependency cannot be resolved and is not optional.</exception>
/// <exception cref="CircularDependencyException">Thrown if two modules depend on each other.</exception>
protected void OpResolve(DepNode _node, ArrayList _parents, ModuleInfo _info, bool checking, bool opt)
{
bool _ret;
DepOps _op = _node.DepOp;
// This is a large process. I've chosen to use recursion here because it makes sense from a tree
// point of view. Our first step is to check our operator to see if its one of the "combination"
// operators. If it is, we simply recurse through its children and record their results in a
// table (true if they suceeded, false if they failed). Since we're not sure what kind of logic
// we need (and, or, xor) we can't really make a decision at this point. When we go through
// the children, they simply go through this process to until we reach a bottom node, which would
// be one of the "single" operators. They are dealt with in the second part of this function.
if ((_op == DepOps.And) || (_op == DepOps.Opt) || (_op == DepOps.Or) || (_op == DepOps.Xor)) {
// This is our list of results for the children nodes.
ArrayList _results = new ArrayList ();
// This is a list of constraints for the children nodes so we can output sensible information.
ArrayList _c = new ArrayList ();
foreach (DepNode _child in _node.Children) {
// Try to resolve the child node, if it suceeds, store
// true into the results table, if an exception is thrown
// store false into the results table. Store the constraints
// into the constraints table regardless of result so the indexes
// will be identical.
try {
OpResolve (_child, _parents, _info, checking, _op == DepOps.Opt ? true : false);
_results.Add (true);
_c.Add (_child.Constraint);
} catch (Exception e) {
_results.Add (false);
_c.Add (_child.Constraint);
}
}
// This switch statement is where we go through the results table and apply
// the operator logic to the table to figure out if the results sastify
// the given operator.
switch (_op) {
case DepOps.And:
int r = 0;
foreach (bool _result in _results) {
if (!_result) {
if (!opt) {
if (_c[r] != null) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: ({3} operator)\n\t{1} ({2})",
_info.Name, ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version.ToString(), OpToString (DepOps.And))
);
} else {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: ({1} operator)",
_info.Name, OpToString (DepOps.And))
);
}
}
}
r++;
}
break;
case DepOps.Opt: // This is optional so stuff is true regardless
break;
case DepOps.Or:
_ret = false;
ArrayList _urexc = new ArrayList ();
r = 0;
foreach (bool _result in _results) {
if (_result)
_ret = true;
else {
if (_c[r] != null)
_urexc.Add (string.Format("{0} ({1})", ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version.ToString()));
}
r++;
}
if (!_ret) {
StringBuilder _sb = new StringBuilder (
string.Format("The following dependency for the module {0} could not be resolved: (OR operator)\n", _info.Name)
);
foreach (string _exc in _urexc) {
_sb.Append(string.Format("\t{0}\n", _exc));
}
if (!opt)
throw new UnresolvedDependencyException (_sb.ToString ());
}
break;
case DepOps.Xor:
bool _xt = true;
bool _xf = true;
ArrayList _xexc = new ArrayList ();
r = 0;
_ret = true;
foreach (bool _result in _results) {
if (_result) {
_xf = false;
if (_c[r] != null)
_xexc.Add (string.Format("{0} ({1}) (True)", ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version.ToString()));
}
if (!_result) {
_xt = false;
if (_c[r] != null)
_xexc.Add (string.Format("{0} ({1}) (False)", ((DepConstraint)_c[r]).Name, ((DepConstraint)_c[r]).Version.ToString()));
}
r++;
}
// If one of these is still true, that means all of the other results are true or false.
if (_xt || _xf)
_ret = false;;
if (!_ret) {
StringBuilder _sb = new StringBuilder (
string.Format ("The following dependency for the module {0} could not be resolved: (XOR operator)\n", _info.Name)
);
foreach (string _exc in _xexc) {
_sb.Append (string.Format("\t{0}\n", _exc));
}
if (!opt) {
throw new UnresolvedDependencyException (_sb.ToString ());
}
}
break;
}
} else {
DepConstraint _constraint = _node.Constraint;
foreach (string _parent in _parents) {
if (_parent == _constraint.Name) {
throw new CircularDependencyException (string.Format ("{0} and {1} have a circular dependency on each other", _parent, _info.Name));
}
}
// single operators
if (SearchForModule (_constraint.Name) == null)
_ret = false;
ModuleInfo _ninfo = null;
ModuleLoader _loader = new ModuleLoader (_search_path, _controller);
try {
if (!_parents.Contains (_info.Name))
_parents.Add (_info.Name);
_loader.LoadModule (_parents, _constraint.Name, out _ninfo, true, true);
} catch (CircularDependencyException ce) {
throw ce;
} catch (Exception) {
if (!opt) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: ({3} operator)\n\t{1} ({2})",
_info.Name, _constraint.Name, _constraint.Version.ToString(), OpToString (_op))
);
}
}
if (_op == DepOps.Equal || _op == DepOps.GreaterThan || _op == DepOps.GreaterThanEqual || _op == DepOps.LessThan || _op == DepOps.LessThanEqual || _op == DepOps.NotEqual) {
if (!IsEmptyVersion (_constraint.Version)) {
if (!VersionMatch (_ninfo.Version, _constraint.Version, _op)) {
if (!opt) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: ({3} operator)\n\t{1} ({2})",
_info.Name, _constraint.Name, _constraint.Version.ToString(), OpToString (_op))
);
}
}
}
if (!checking) {
_controller.LoadModule (_constraint.Name);
_parents.Sort ();
ArrayList _seen = new ArrayList ();
_seen.Add (_info.Name);
_seen.Add (_constraint.Name);
foreach (string _p in _parents) {
if (!_seen.Contains (_p)) {
_controller.IncRef (_constraint.Name);
_seen.Add (_p);
}
}
}
}
if (_op == DepOps.Loaded) {
if (_controller.Loader.SearchForModule (_constraint.Name) == null)
{
if (!opt) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: ({3} operator)\n\t{1} ({2})",
_info.Name, _constraint.Name, _constraint.Version.ToString(), OpToString (_op))
);
}
}
if (!checking) {
_controller.LoadModule (_constraint.Name);
_parents.Sort ();
ArrayList _seen = new ArrayList ();
_seen.Add (_info.Name);
_seen.Add (_constraint.Name);
foreach (string _p in _parents) {
if (!_seen.Contains (_p)) {
_controller.IncRef (_constraint.Name);
_seen.Add (_p);
}
}
}
}
if (_op == DepOps.NotLoaded) {
if (_controller.IsLoaded (_constraint.Name)) {
if (_controller.RefCount (_constraint.Name) > 1) {
if (!opt) {
throw new UnresolvedDependencyException (
string.Format("The following dependency for the module {0} could not be resolved: ({3} operator)\n\t{1} ({2})",
_info.Name, _constraint.Name, _constraint.Version.ToString(), OpToString (_op))
);
}
}
if (!checking) {
_controller.UnloadModule (_constraint.Name);
}
}
}
}
}
protected void PrintDepTree(DepNode _x, int nest)
{
if (_x == null)
return;
for (int i = 0; i < nest; i++)
Console.Write (" ");
Console.Write ("{0}", OpToString (_x.DepOp));
if (_x.Constraint != null) {
Console.WriteLine (" {0}", _x.Constraint.Name);
}
else
Console.WriteLine (); // Make the tree pretty.
foreach (DepNode _d in _x.Children) {
PrintDepTree (_d, nest + 1);
}
}
//throws RecognitionException, TokenStreamException
public void oexpr(
DepNode parent, bool root
)
{
try { // for error handling
if ((LA(1)==LPAREN) && (LA(2)==EQ))
{
eqexpr(parent, root);
}
else if ((LA(1)==LPAREN) && (LA(2)==NEQ)) {
neqexpr(parent, root);
}
else if ((LA(1)==LPAREN) && (LA(2)==LTE)) {
lteexpr(parent, root);
}
else if ((LA(1)==LPAREN) && (LA(2)==LS)) {
ltexpr(parent, root);
}
else if ((LA(1)==LPAREN) && (LA(2)==GTE)) {
gteexpr(parent, root);
}
else if ((LA(1)==LPAREN) && (LA(2)==GT)) {
gtexpr(parent, root);
}
else if ((LA(1)==LPAREN) && (LA(2)==LD)) {
ldexpr(parent, root);
}
else
{
throw new NoViableAltException(LT(1), getFilename());
}
}
catch (RecognitionException ex)
{
reportError(ex);
recover(ex,tokenSet_1_);
}
}
//throws RecognitionException, TokenStreamException
public void xorexpr(
DepNode parent
)
{
try { // for error handling
match(LPAREN);
match(XOR);
{ // ( ... )+
int _cnt18=0;
for (;;)
{
if ((LA(1)==LPAREN) && ((LA(2) >= EQ && LA(2) <= LD)) && (LA(3)==CLASS))
{
oexpr(parent, false);
}
else if ((LA(1)==LPAREN) && (tokenSet_2_.member(LA(2))) && (LA(3)==LPAREN||LA(3)==CLASS)) {
{
DepNode child = parent.CreateNewChild();
cexpr(child);
}
}
else
{
if (_cnt18 >= 1) { goto _loop18_breakloop; } else { throw new NoViableAltException(LT(1), getFilename());; }
}
_cnt18++;
}
_loop18_breakloop: ;
} // ( ... )+
match(RPAREN);
}
catch (RecognitionException ex)
{
reportError(ex);
recover(ex,tokenSet_1_);
}
}
public DepNode CreateNewChild()
{
DepNode child = new DepNode (this);
_children.Add (child);
return child;
}
public DepNode()
{
_parent = null;
_children = new ArrayList ();
}
/// <summary>
/// Creates a new ModuleInfo belonging to the given assembly.
/// </summary>
/// <remarks>None.</remarks>
/// <param name="_asm">The owning assembly.</param>
public ModuleInfo(Assembly _asm)
{
_name = _asm.GetName ().Name;
_version = DepVersion.VersionParse (_asm.GetName().Version.ToString ());
ModuleDependencyAttribute _depAttr;
ModuleRoleAttribute _roleAttr;
try {
_depAttr = ((ModuleDependencyAttribute)(_asm.GetCustomAttributes (typeof (ModuleDependencyAttribute), false)[0]));
} catch (IndexOutOfRangeException) {
_depAttr = null;
}
if (_depAttr != null) {
DepLexer _lexer = new DepLexer (new StringReader (_depAttr.DepString));
DepParser _parser = new DepParser (_lexer);
// woot...lets do this!
_dependencies = new DepNode ();
_parser.expr (_dependencies);
} else
_dependencies = null;
try {
_roleAttr = ((ModuleRoleAttribute)(_asm.GetCustomAttributes (typeof (ModuleRoleAttribute), false)[0]));
} catch (IndexOutOfRangeException) {
_roleAttr = null;
}
if (_roleAttr != null) {
_roles = _roleAttr.Roles;
} else
_roles = null;
_owner = _asm;
}