private static void ValidateCodeDirectives(CodeDirectiveCollection e)
{
for (int i = 0; i < e.Count; i++)
{
ValidateCodeDirective(e[i]);
}
}
static CodeDirective[] _ToArray(CodeDirectiveCollection dirs)
{
var result = new CodeDirective[dirs.Count];
dirs.CopyTo(result, 0);
return(result);
}
public void AddRange()
{
CodeDirective cd1 = new CodeDirective();
CodeDirective cd2 = new CodeDirective();
CodeDirective cd3 = new CodeDirective();
CodeDirectiveCollection coll1 = new CodeDirectiveCollection();
coll1.Add(cd1);
coll1.Add(cd2);
CodeDirectiveCollection coll2 = new CodeDirectiveCollection();
coll2.Add(cd3);
coll2.AddRange(coll1);
Assert.AreEqual(3, coll2.Count, "#1");
Assert.AreEqual(1, coll2.IndexOf(cd1), "#2");
Assert.AreEqual(2, coll2.IndexOf(cd2), "#3");
Assert.AreEqual(0, coll2.IndexOf(cd3), "#4");
CodeDirectiveCollection coll3 = new CodeDirectiveCollection();
coll3.Add(cd3);
coll3.AddRange(new CodeDirective[] { cd1, cd2 });
Assert.AreEqual(3, coll2.Count, "#5");
Assert.AreEqual(1, coll2.IndexOf(cd1), "#6");
Assert.AreEqual(2, coll2.IndexOf(cd2), "#7");
Assert.AreEqual(0, coll2.IndexOf(cd3), "#8");
}
public void Constructor0()
{
CodeDirectiveCollection coll = new CodeDirectiveCollection();
Assert.IsFalse(((IList)coll).IsFixedSize, "#1");
Assert.IsFalse(((IList)coll).IsReadOnly, "#2");
Assert.AreEqual(0, coll.Count, "#3");
Assert.IsFalse(((ICollection)coll).IsSynchronized, "#4");
}
public void Constructor1_NullItem()
{
CodeDirective[] directives = new CodeDirective[] {
new CodeDirective(), null
};
CodeDirectiveCollection coll = new CodeDirectiveCollection(
directives);
}
public void AddRange_Self()
{
CodeDirectiveCollection coll = new CodeDirectiveCollection();
coll.Add(new CodeDirective());
Assert.AreEqual(1, coll.Count, "#1");
coll.AddRange(coll);
Assert.AreEqual(2, coll.Count, "#2");
}
protected override void GenerateDirectives(CodeDirectiveCollection directives)
{
foreach (CodeDirective directive in directives)
{
var cdr = directive as CodeRegionDirective;
if (cdr != null)
{
Output.WriteLine(cdr.RegionText);
}
}
}
public void Constructor1()
{
CodeDirective cd1 = new CodeDirective();
CodeDirective cd2 = new CodeDirective();
CodeDirective[] directives = new CodeDirective[] { cd1, cd2 };
CodeDirectiveCollection coll = new CodeDirectiveCollection(
directives);
Assert.AreEqual(2, coll.Count, "#1");
Assert.AreEqual(0, coll.IndexOf(cd1), "#2");
Assert.AreEqual(1, coll.IndexOf(cd2), "#3");
}
public void Constructor1_Deny_Unrestricted()
{
CodeDirectiveCollection coll = new CodeDirectiveCollection(array);
coll.CopyTo(array, 0);
Assert.AreEqual(1, coll.Add(cd), "Add");
Assert.AreSame(cd, coll[0], "this[int]");
coll.AddRange(array);
coll.AddRange(coll);
Assert.IsTrue(coll.Contains(cd), "Contains");
Assert.AreEqual(0, coll.IndexOf(cd), "IndexOf");
coll.Insert(0, cd);
coll.Remove(cd);
}
public void Insert()
{
CodeDirective cd1 = new CodeDirective();
CodeDirective cd2 = new CodeDirective();
CodeDirectiveCollection coll = new CodeDirectiveCollection();
coll.Add(cd1);
Assert.AreEqual(1, coll.Count, "#1");
Assert.AreEqual(0, coll.IndexOf(cd1), "#2");
coll.Insert(0, cd2);
Assert.AreEqual(2, coll.Count, "#3");
Assert.AreEqual(1, coll.IndexOf(cd1), "#4");
Assert.AreEqual(0, coll.IndexOf(cd2), "#5");
}
public void Constructor2()
{
CodeDirective cd1 = new CodeDirective();
CodeDirective cd2 = new CodeDirective();
CodeDirectiveCollection c = new CodeDirectiveCollection();
c.Add(cd1);
c.Add(cd2);
CodeDirectiveCollection coll = new CodeDirectiveCollection(c);
Assert.AreEqual(2, coll.Count, "#1");
Assert.AreEqual(0, coll.IndexOf(cd1), "#2");
Assert.AreEqual(1, coll.IndexOf(cd2), "#3");
}
protected override void GenerateDirectives(CodeDirectiveCollection directives)
{
foreach (CodeDirective d in directives)
{
var r = d as CodeRegionDirective;
if (r != null)
{
if (r.RegionMode == CodeRegionMode.Start)
{
Output.WriteLine();
Output.Write("(region ");
Output.Write(r.RegionText);
++Indent;
}
else if (r.RegionMode == CodeRegionMode.End)
{
Output.Write(")");
--Indent;
}
}
}
}
public void AddRange(CodeDirectiveCollection value) {}
public void Remove_NotInCollection()
{
CodeDirectiveCollection coll = new CodeDirectiveCollection();
coll.Remove(new CodeDirective());
}
static CodeCompileUnit _ParseCompileUnit(_PC pc)
{
var l = pc.Line;
var c = pc.Column;
var p = pc.Position;
var result = new CodeCompileUnit().Mark(l, c, p);
var ns = new CodeNamespace().Mark(l, c, p);
result.Namespaces.Add(ns);
while (ST.directive == pc.SymbolId || ST.lineComment == pc.SymbolId || ST.blockComment == pc.SymbolId)
{
switch (pc.SymbolId)
{
case ST.directive:
var d = _ParseDirective(pc) as CodeDirective;
if (null != d)
{
result.StartDirectives.Add(d);
}
break;
case ST.blockComment:
ns.Comments.Add(_ParseCommentStatement(pc));
break;
case ST.lineComment:
ns.Comments.Add(_ParseCommentStatement(pc, true));
break;
}
}
while (ST.usingKeyword == pc.SymbolId)
{
while (ST.directive == pc.SymbolId || ST.lineComment == pc.SymbolId || ST.blockComment == pc.SymbolId)
{
pc.Advance(false);
}
var l2 = pc.Line;
var c2 = pc.Column;
var p2 = pc.Position;
pc.Advance();
var nsi = new CodeNamespaceImport(_ParseNamespaceName(pc)).SetLoc(l2, c2, p2);
if (ST.semi != pc.SymbolId)
{
pc.Error("Expecting ; in using declaration");
}
pc.Advance(false);
ns.Imports.Add(nsi);
}
while (ST.lbracket == pc.SymbolId)
{
var pc2 = pc.GetLookAhead(true);
pc2.Advance();
if (ST.assemblyKeyword != pc2.SymbolId)
{
break;
}
result.AssemblyCustomAttributes.AddRange(_ParseAttributeGroup(pc, false).Value);
}
while (!pc.IsEnded)
{
var startDirs = new CodeDirectiveCollection();
var comments = new CodeCommentStatementCollection();
CodeLinePragma lp = null;
while (ST.directive == pc.SymbolId || ST.lineComment == pc.SymbolId || ST.blockComment == pc.SymbolId)
{
switch (pc.SymbolId)
{
case ST.directive:
var d = _ParseDirective(pc);
var llp = d as CodeLinePragma;
if (null != llp)
{
lp = llp;
}
else if (null != d)
{
startDirs.Add(d as CodeDirective);
}
break;
case ST.blockComment:
comments.Add(_ParseCommentStatement(pc));
break;
case ST.lineComment:
comments.Add(_ParseCommentStatement(pc, true));
break;
}
}
if (ST.namespaceKeyword == pc.SymbolId)
{
var nns = _ParseNamespace(pc);
nns.Comments.AddRange(comments);
result.Namespaces.Add(nns);
}
else
{
var t = _ParseTypeDecl(pc, false, pc.Line, pc.Column, pc.Position, null);
t.Comments.AddRange(comments);
t.StartDirectives.AddRange(startDirs);
t.LinePragma = lp;
ns.Types.Add(t);
}
}
return(result);
}
// CodeDirectiveCollection
public void CodeDirectiveCollectionExample()
{
//<Snippet1>
//<Snippet2>
// Creates an empty CodeDirectiveCollection.
CodeDirectiveCollection collection = new CodeDirectiveCollection();
//</Snippet2>
//<Snippet3>
// Adds a CodeDirective to the collection.
collection.Add(new CodeRegionDirective(CodeRegionMode.Start, "Region1"));
//</Snippet3>
//<Snippet4>
// Adds an array of CodeDirective objects to the collection.
CodeDirective[] directives =
{
new CodeRegionDirective(CodeRegionMode.Start, "Region1"),
new CodeRegionDirective(CodeRegionMode.End, "Region1")
};
collection.AddRange(directives);
// Adds a collection of CodeDirective objects to the collection.
CodeDirectiveCollection directivesCollection = new CodeDirectiveCollection();
directivesCollection.Add(new CodeRegionDirective(CodeRegionMode.Start, "Region2"));
directivesCollection.Add(new CodeRegionDirective(CodeRegionMode.End, "Region2"));
collection.AddRange(directivesCollection);
//</Snippet4>
//<Snippet5>
// Tests for the presence of a CodeDirective in the
// collection, and retrieves its index if it is found.
CodeDirective testDirective = new CodeRegionDirective(CodeRegionMode.Start, "Region1");
int itemIndex = -1;
if (collection.Contains(testDirective))
{
itemIndex = collection.IndexOf(testDirective);
}
//</Snippet5>
//<Snippet6>
// Copies the contents of the collection beginning at index 0 to the specified CodeDirective array.
// 'directives' is a CodeDirective array.
collection.CopyTo(directives, 0);
//</Snippet6>
//<Snippet7>
// Retrieves the count of the items in the collection.
int collectionCount = collection.Count;
//</Snippet7>
//<Snippet8>
// Inserts a CodeDirective at index 0 of the collection.
collection.Insert(0, new CodeRegionDirective(CodeRegionMode.Start, "Region1"));
//</Snippet8>
//<Snippet9>
// Removes the specified CodeDirective from the collection.
CodeDirective directive = new CodeRegionDirective(CodeRegionMode.Start, "Region1");
collection.Remove(directive);
//</Snippet9>
//<Snippet10>
// Removes the CodeDirective at index 0.
collection.RemoveAt(0);
//</Snippet10>
//</Snippet1>
}
protected virtual void GenerateDirectives(CodeDirectiveCollection directives)
{
}
public CodeDirectiveCollection(CodeDirectiveCollection value) {}
public void Constructor1_Null()
{
CodeDirectiveCollection coll = new CodeDirectiveCollection(
(CodeDirective[])null);
}
protected virtual void GenerateDirectives(CodeDirectiveCollection directives)
{
}
public void Add_Null()
{
CodeDirectiveCollection coll = new CodeDirectiveCollection();
coll.Add((CodeDirective)null);
}
static CodeStatement _ParseStatement(_PC pc, bool includeComments = false)
{
#region Preamble
CodeLinePragma lp = null;
var startDirs = new CodeDirectiveCollection();
while (ST.directive == pc.SymbolId)
{
var d = _ParseDirective(pc);
if (null != d)
{
var clp = d as CodeLinePragma;
if (null != clp)
{
lp = clp;
}
else
{
startDirs.Add(d as CodeDirective);
}
}
while (!includeComments && ST.lineComment == pc.SymbolId || ST.blockComment == pc.SymbolId)
{
pc.Advance(false);
}
}
CodeStatement stmt = null;
if (includeComments && (ST.lineComment == pc.SymbolId || ST.blockComment == pc.SymbolId))
{
stmt = _ParseCommentStatement(pc);
stmt.StartDirectives.AddRange(startDirs);
if (null != lp)
{
stmt.LinePragma = lp;
}
}
else
{
while (ST.lineComment == pc.SymbolId || ST.blockComment == pc.SymbolId)
{
pc.Advance(false);
}
}
#endregion Preamble
var l = pc.Line;
var c = pc.Column;
var p = pc.Position;
// if we got here we've parsed our start directives and this isn't a comment statement
if (null == stmt)
{
_PC pc2 = null;
switch (pc.SymbolId)
{
case ST.semi:
// can't do much with empty statements
pc.Advance();
stmt = new CodeSnippetStatement().SetLoc(l, c, p);
break;
case ST.gotoKeyword:
pc.Advance();
if (ST.identifier != pc.SymbolId)
{
pc.Error("Expecting label identifier in goto statement");
}
stmt = new CodeGotoStatement(pc.Value).SetLoc(l, c, p);
if (ST.semi != pc.SymbolId)
{
pc.Error("Expecting ; in goto statement");
}
pc.Advance();
break;
case ST.returnKeyword:
pc.Advance();
if (ST.semi != pc.SymbolId)
{
stmt = new CodeMethodReturnStatement(_ParseExpression(pc)).Mark(l, c, p);
}
else
{
stmt = new CodeMethodReturnStatement().SetLoc(l, c, p);
}
if (ST.semi != pc.SymbolId)
{
pc.Error("Expecting ; in return statement");
}
pc.Advance();
break;
case ST.throwKeyword:
pc.Advance();
var expr = _ParseExpression(pc);
stmt = new CodeThrowExceptionStatement(expr).Mark(l, c, p);
if (ST.semi != pc.SymbolId)
{
pc.Error("Expecting ; in throw statement");
}
pc.Advance();
break;
case ST.ifKeyword:
stmt = _ParseIfStatement(pc);
break;
case ST.whileKeyword:
stmt = _ParseWhileStatement(pc);
break;
case ST.forKeyword:
stmt = _ParseForStatement(pc);
break;
case ST.tryKeyword:
stmt = _ParseTryCatchFinallyStatement(pc);
break;
case ST.varType:
stmt = _ParseVariableDeclarationStatement(pc);
break;
default:
// possibly a var decl, a label statement, or an expression statement
if (ST.identifier == pc.SymbolId)
{
pc2 = pc.GetLookAhead(true);
pc2.Advance();
if (ST.colon == pc2.SymbolId) // label
{
var lbl = pc2.Value;
pc.Advance();
stmt = new CodeLabeledStatement(lbl, new CodeSnippetStatement().SetLoc(l, c, p)).SetLoc(l, c, p);
pc2 = null;
break;
}
}
pc2 = null;
pc2 = pc.GetLookAhead(true);
pc2.ResetAdvanceCount();
var advc = 0;
try
{
// possibly a var decl
stmt = _ParseVariableDeclarationStatement(pc2);
advc = pc2.AdvanceCount;
while (advc > 0)
{
pc.Advance(false);
--advc;
}
break;
}
catch (SlangSyntaxException sx)
{
try
{
pc.ResetAdvanceCount();
expr = _ParseExpression(pc);
if (ST.semi != pc.SymbolId)
{
pc.Error("Expecting ; in expression statement");
}
pc.Advance();
var bo = expr as CodeBinaryOperatorExpression;
if (null != bo && CodeBinaryOperatorType.Assign == bo.Operator)
{
var ur = bo.UserData.Contains("slang:unresolved");
stmt = new CodeAssignStatement(bo.Left, bo.Right).Mark(l, c, p, ur);
}
else
{
stmt = new CodeExpressionStatement(expr).Mark(l, c, p);
}
break;
}
catch (SlangSyntaxException sx2)
{
if (pc.AdvanceCount > advc)
{
throw sx2;
}
throw sx;
}
}
}
}
#region Post
stmt.StartDirectives.AddRange(startDirs);
if (null != lp)
{
stmt.LinePragma = lp;
}
while (!includeComments && ST.lineComment == pc.SymbolId || ST.blockComment == pc.SymbolId)
{
pc.Advance(false);
}
while (ST.directive == pc.SymbolId && pc.Value.StartsWith("#end", StringComparison.InvariantCulture))
{
stmt.EndDirectives.Add(_ParseDirective(pc) as CodeDirective);
while (!includeComments && ST.lineComment == pc.SymbolId || ST.blockComment == pc.SymbolId)
{
pc.Advance(false);
}
}
#endregion Post
return(stmt);
}
public void Insert_Null()
{
CodeDirectiveCollection coll = new CodeDirectiveCollection();
coll.Insert(0, (CodeDirective)null);
}
public void Remove_Null()
{
CodeDirectiveCollection coll = new CodeDirectiveCollection();
coll.Remove((CodeDirective)null);
}
private static void ValidateCodeDirectives(CodeDirectiveCollection e)
{
for (int i = 0; i < e.Count; i++)
ValidateCodeDirective(e[i]);
}
public void AddRange(CodeDirectiveCollection value)
{
}
public void AddRange_Null_Collection()
{
CodeDirectiveCollection coll = new CodeDirectiveCollection();
coll.AddRange((CodeDirectiveCollection)null);
}
public CodeDirectiveCollection(CodeDirectiveCollection value)
{
}
protected virtual void GenerateDirectives(CodeDirectiveCollection directives)
{
throw new NotImplementedException();
}