// Expected tree for function: ^(FUNC ID ( INT | ID ) expr)
/** Set up a local evaluator for a nested function call. The evaluator gets the definition
* tree of the function; the set of all defined functions (to find locally called ones); a
* pointer to the global variable memory; and the value of the function parameter to be
* added to the local memory.
*/
private DebugTreeGrammar(CommonTree function,
List<CommonTree> functionDefinitions,
IDictionary<string, BigInteger> globalMemory,
BigInteger paramValue)
: this(new CommonTreeNodeStream(function.GetChild(2)), functionDefinitions)
{
this.globalMemory = globalMemory;
localMemory[function.GetChild(1).Text] = paramValue;
}
/** Set up a local evaluator for a nested function call. The evaluator gets the definition
* tree of the function; the set of all defined functions (to find locally called ones); a
* pointer to the global variable memory; and the value of the function parameter to be
* added to the local memory.
*/
private ProfileTreeGrammar(CommonTree function,
List<CommonTree> functionDefinitions,
IDictionary<string, BigInteger> globalMemory,
BigInteger paramValue)
// Expected tree for function: ^(FUNC ID ( INT | ID ) expr)
: this(new CommonTreeNodeStream(function.GetChild(2)), functionDefinitions)
{
this.globalMemory = globalMemory;
localMemory[function.GetChild(1).Text] = paramValue;
}
/// <summary>
/// Set up a local evaluator for a nested function call. The evaluator gets the definition
/// tree of the function; the set of all defined functions (to find locally called ones); a
/// pointer to the global variable memory; and the value of the function parameter to be
/// added to the local memory.
/// </summary>
/// <param name="function"></param>
/// <param name="functionDefinitions"></param>
/// <param name="globalMemory"></param>
/// <param name="paramValue"></param>
private FunctionalTreeParser(
CommonTree function,
IList<CommonTree> functionDefinitions,
IDictionary<string, BigInteger> globalMemory,
BigInteger paramValue)
: this(// Expected tree for function: ^(FUNC ID ( INT | ID ) expr)
new CommonTreeNodeStream(function.GetChild(2)), functionDefinitions)
{
//this.globalMemory = globalMemory;
this.localMemory.Add(function.GetChild(1).Text, paramValue);
}
public void Test4Nodes()
{
// ^(101 ^(102 103) 104)
CommonTree r0 = new CommonTree( new CommonToken( 101 ) );
r0.AddChild( new CommonTree( new CommonToken( 102 ) ) );
r0.GetChild( 0 ).AddChild( new CommonTree( new CommonToken( 103 ) ) );
r0.AddChild( new CommonTree( new CommonToken( 104 ) ) );
assertNull( r0.Parent );
assertEquals( -1, r0.ChildIndex );
}
public void Test4Nodes()
{
// ^(101 ^(102 103) 104)
ITree t = new CommonTree( new CommonToken( 101 ) );
t.AddChild( new CommonTree( new CommonToken( 102 ) ) );
t.GetChild( 0 ).AddChild( new CommonTree( new CommonToken( 103 ) ) );
t.AddChild( new CommonTree( new CommonToken( 104 ) ) );
ITreeNodeStream stream = newStream( t );
string expecting = " 101 102 103 104";
string found = ToNodesOnlyString( stream );
Assert.AreEqual( expecting, found );
expecting = " 101 2 102 2 103 3 104 3";
found = ToTokenTypeString( stream );
Assert.AreEqual( expecting, found );
}
private List<String> ToList(CommonTree tree, int childNum)
{
List<String> ids = new List<String>();
// convert the tree to a List of Strings
Console.WriteLine("1: " + childNum);
if (tree.ChildCount > 0)
{
Console.WriteLine("2: " + childNum);
for (int i = 0; i < tree.GetChild(childNum).ChildCount; i++)
{
Console.WriteLine("3: " + childNum);
CommonTree child = (CommonTree)tree.GetChild(childNum).GetChild(i);
ids.Add(child.Text);
Console.WriteLine("add to List (" + childNum + "): " + child.Text);
}
Console.WriteLine("4: " + childNum);
}
return ids;
}
public void Visit(InsertOverwriteStatement statement, CommonTree tree)
{
Parent(tree).Children.Add(statement);
SetLine(statement, tree);
Visit(tree.GetChild(0));
Visit(tree.GetChild(1));
}
internal KeyValuePair<string, StoreType> ParseArg(CommonTree node)
{
StoreType st = new StoreType();
int i = 0;
st.Name = node.GetChild(i).Text;
st.VarKind = VarKindEnum.Argument;
i++;
if (Cmp(node.GetChild(i).Text, "data_type") == 0)
{
ParseDataType(st, (CommonTree)node.GetChild(i));
i++;
}
if (i < node.ChildCount)
{
string s = node.GetChild(i).Text;
if ((Cmp("in", s) == 0) || (Cmp("out", s) == 0) || (Cmp("inout", s) == 0))
{
st.ArgType = (ArgTypeEnum)Enum.Parse(typeof(ArgTypeEnum), s, true);
}
}
return new KeyValuePair<string, StoreType>(st.Name, st);
}
private static string GetTypeText(CommonTree tree)
{
if (tree.Type == Java2Lexer.ARRAY_TYPE)
return GetTypeText((CommonTree)tree.GetChild(0)) + "[]";
// this covers primitiveType
if (tree.ChildCount == 0)
return tree.Text;
if (tree.Type == Java2Lexer.DOT)
return GetTypeText((CommonTree)tree.GetChild(0)) + "." + GetTypeText((CommonTree)tree.GetChild(1));
// if we get here, we know the tree is ^(IDENTIFIER typeArguments)
string name = tree.Text;
IEnumerable<string> typeArguments = ((CommonTree)tree.GetChild(0)).Children.Select(GetTypeArgumentText);
return string.Format("{0}<{1}>", name, string.Join(", ", typeArguments));
}
/// <summary>
/// Parses begin/end block gathering info in all declared local variables.
/// TODO: how to take care of session & globals? same as in emulation: by providing a watches facility.
/// </summary>
/// <param name="node"></param>
/// <param name="vars"></param>
private void ParseDeclares(CommonTree node, Dictionary<string, StoreType> vars)
{
if (( Cmp(node.Text, "declare") == 0 ) &&
( Cmp(node.GetChild(0).Text, "condition") != 0 ) &&
( Cmp( node.GetChild( 0 ).Text, "cursor") != 0 ))
{
// Register vars...
StoreType[] stVars = ParseDeclare(node);
StoreType st2;
foreach (StoreType st in stVars)
{
// variables with same name, are hidden by already declared ones.
if (!vars.TryGetValue(st.Name, out st2))
{
vars.Add(st.Name, st);
}
}
}
else
{
if (node.Children == null) return;
foreach (ITree ct in node.Children)
{
ParseDeclares((CommonTree)ct, vars);
}
}
}
/// <summary>
/// For a given statement, instruments all triggers & functions that will be invoked
/// at its execution.
/// </summary>
/// <param name="stmt"></param>
private void PreinstrumentStatement(CommonTree stmt)
{
// Identify all current dependencies and instrument them:
if ( (Cmp( stmt.Text, "begin_end" ) == 0) ||
( Cmp( stmt.Text, "loop" ) == 0 ))
{
// Nothing to preinstrument, body has already being instrumented.
return;
}
if (Cmp(stmt.Text, "while") == 0)
{
stmt = ( CommonTree )stmt.GetChild(0);
}
else if (Cmp(stmt.Text, "repeat") == 0)
{
stmt = (CommonTree)stmt.GetChild(stmt.ChildCount - 1);
}
// TODO: if, etc.
else if (Cmp(stmt.Text, "call") == 0)
{
// Get dependencies from args (like functions)
RoutineInfo ri = GetRoutineInfo(((CommonTree)stmt).GetChild(0).Text);
if (string.IsNullOrEmpty(ri.InstrumentedSourceCode))
InstrumentRoutine(ri);
}
DoPreinstrumentStatement(stmt);
}
public void TestLT()
{
// ^(101 ^(102 103) 104)
ITree t = new CommonTree( new CommonToken( 101 ) );
t.AddChild( new CommonTree( new CommonToken( 102 ) ) );
t.GetChild( 0 ).AddChild( new CommonTree( new CommonToken( 103 ) ) );
t.AddChild( new CommonTree( new CommonToken( 104 ) ) );
ITreeNodeStream stream = newStream( t );
Assert.AreEqual( 101, ( (ITree)stream.LT( 1 ) ).Type );
Assert.AreEqual( TokenTypes.Down, ( (ITree)stream.LT( 2 ) ).Type );
Assert.AreEqual( 102, ( (ITree)stream.LT( 3 ) ).Type );
Assert.AreEqual( TokenTypes.Down, ( (ITree)stream.LT( 4 ) ).Type );
Assert.AreEqual( 103, ( (ITree)stream.LT( 5 ) ).Type );
Assert.AreEqual( TokenTypes.Up, ( (ITree)stream.LT( 6 ) ).Type );
Assert.AreEqual( 104, ( (ITree)stream.LT( 7 ) ).Type );
Assert.AreEqual( TokenTypes.Up, ( (ITree)stream.LT( 8 ) ).Type );
Assert.AreEqual( TokenTypes.EndOfFile, ( (ITree)stream.LT( 9 ) ).Type );
// check way ahead
Assert.AreEqual( TokenTypes.EndOfFile, ( (ITree)stream.LT( 100 ) ).Type );
}
public IAspectElement Visit(
CommonTree root, int depth, IAspectElement element)
{
if (root.Token == null)
return element;
var token = root.Token.Text;
switch (token) {
case "ASPECT":
foreach (var child in root.Children) {
element = Visit((CommonTree)child, depth + 1, element);
}
return element;
case "ASPECT_BODY":
foreach (var child in root.Children) {
element = Visit((CommonTree)child, depth + 1, element);
}
return element;
case "ELEMENTS":
foreach (var child in root.Children) {
element = Visit((CommonTree)child, depth + 1, element);
}
return element;
case "ELEMENT":
foreach (var child in root.Children) {
element = Visit((CommonTree)child, depth + 1, element);
}
return element;
case "INTERTYPE_DECLARATION":
element = new Intertype();
foreach (var child in root.Children) {
element = Visit((CommonTree)child, depth + 1, element);
}
Intertypes.Add((Intertype)element);
return element;
case "POINTCUT_DECLARATION":
element = new Pointcut();
foreach (var child in root.Children) {
element = Visit((CommonTree)child, depth + 1, element);
}
Pointcuts.Add((Pointcut)element);
return element;
case "ADVICE_DECLARATION":
element = new Advice();
foreach (var child in root.Children) {
element = Visit((CommonTree)child, depth + 1, element);
}
Advices.Add((Advice)element);
return element;
case "TYPE":
element.SetType(root.GetChild(0).Text);
return element;
case "TARGET_CLASS":
element.SetTarget(root.GetChild(0).Text);
return element;
case "POINTCUT_NAME":
element.SetName(root.GetChild(0).Text);
return element;
case "IDENTIFIER_WITH_CLASS_NAME":
foreach (var child in root.Children) {
element.SetTarget(((CommonTree)child).Text);
}
return element;
case "PARAMETERS":
if (root.ChildCount > 0) {
foreach (var child in root.Children) {
element = Visit((CommonTree)child, depth + 1, element);
}
}
return element;
case "PARAMETER":
element = Visit((CommonTree)root.Children[0], depth + 1, element);
element.SetParameter(((CommonTree)root.Children[1]).Text);
return element;
case "PARAMETER_TYPE":
element.SetParameterType(root.GetChild(0).Text);
return element;
case "ARGUMENTS":
WriteIndent(depth);
Console.WriteLine("<" + token + ">");
foreach (var child in root.Children) {
Visit((CommonTree)child, depth + 1, element);
}
WriteIndent(depth);
Console.WriteLine("</ " + token + ">");
return element;
case "ARGUMENT":
WriteIndent(depth);
Console.WriteLine("<" + token + ">");
foreach (var child in root.Children) {
Visit((CommonTree)child, depth + 1, element);
}
WriteIndent(depth);
Console.WriteLine("</ " + token + ">");
return element;
case "POINTCUT_DECLARATOR":
foreach (var child in root.Children) {
element = Visit((CommonTree)child, depth + 1, element);
}
return element;
case "POINTCUT_TYPE":
element.SetElementType(root.GetChild(0).Text);
return element;
case "ADVICE_BODY":
foreach (var child in root.Children) {
element = Visit((CommonTree)child, depth + 1, element);
}
return element;
case "ADVICE_TYPE":
element.SetElementType(root.GetChild(0).Text);
return element;
case "ADVICE_TARGET":
element.SetTarget(root.GetChild(0).Text);
return element;
case "CONTENTS":
foreach (var child in root.Children) {
element.SetContents(((CommonTree)child).Text);
}
return element;
case "LANGUAGE_DECLARATION":
element.SetLanguageType(root.GetChild(0).Text);
return element;
case "LANGUAGE_DEPEND_BLOCK":
foreach (var child in root.Children) {
element = Visit((CommonTree)child, depth + 1, element);
}
return element;
default:
return element;
}
}
/// <summary>
/// Children will enumerate children of node t.
/// </summary>
/// <param name="t">node for which children are to be identified.</param>
/// <returns>returns one child at a time.</returns>
public IEnumerable<CommonTree> Children(CommonTree t)
{
for (int i = 0; i < t.ChildCount; i++)
yield return (CommonTree)t.GetChild(i);
}
public void Visit(VariableDeclarationStatement statement, CommonTree tree)
{
Parent(tree).Children.Add(statement);
SetLine(statement, tree);
statement.Variable = tree.GetChild(0).Text;
Visit(tree.GetChild(1));
}
public void Visit(TakeAttributeStatement statement, CommonTree tree)
{
Parent(tree).Children.Add(statement);
statement.Attriute = ParseLiteral(tree.GetChild(0).Text);
}
public void Visit(TableAlias alias, CommonTree tree)
{
Parent(tree).Children.Add(alias);
SetLine(alias, tree);
alias.Id = tree.GetChild(0).Text;
}
/// <summary>
/// Parses an ARGB color from the MapCSS definition.
/// </summary>
/// <param name="colorTree"></param>
/// <returns></returns>
private static int ParseColor(CommonTree colorTree)
{
if (colorTree == null)
{
throw new ArgumentNullException("colorTree");
}
int valueInt;
KnownColor namedColor;
if (colorTree.Text == "VALUE_RGB")
{ // a pre-defined RGB value.
string rString = colorTree.GetChild(0).Text;
string gString = colorTree.GetChild(1).Text;
string bString = colorTree.GetChild(2).Text;
int r = int.Parse(rString);
int g = int.Parse(gString);
int b = int.Parse(bString);
return SimpleColor.FromArgb(r, g, b).Value;
}
else if (int.TryParse(colorTree.Text, NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture, out valueInt))
{ // the color is defined as an integer? this cannot happen??
return valueInt;
}
#if!WINDOWS_PHONE
else if (Enum.TryParse<KnownColor>(colorTree.Text, true, out namedColor))
#else
else if (EnumHelper.TryParse<KnownColor>(colorTree.Text, true, out namedColor))
#endif
{ // the color was named.
return SimpleColor.FromKnownColor(namedColor).Value;
}
else
{ // value could not be parsed.
throw new MapCSSDomainParserException(colorTree,
string.Format("Color value cannot be parsed!"));
}
}
public void TestList()
{
ITree root = new CommonTree( (IToken)null );
ITree t = new CommonTree( new CommonToken( 101 ) );
t.AddChild( new CommonTree( new CommonToken( 102 ) ) );
t.GetChild( 0 ).AddChild( new CommonTree( new CommonToken( 103 ) ) );
t.AddChild( new CommonTree( new CommonToken( 104 ) ) );
ITree u = new CommonTree( new CommonToken( 105 ) );
root.AddChild( t );
root.AddChild( u );
ITreeNodeStream stream = newStream( root );
string expecting = " 101 102 103 104 105";
string found = ToNodesOnlyString( stream );
Assert.AreEqual( expecting, found );
expecting = " 101 2 102 2 103 3 104 3 105";
found = ToTokenTypeString( stream );
Assert.AreEqual( expecting, found );
}
public void Visit(EachStatement eachStatement, CommonTree tree)
{
Parent(tree).Children.Add(eachStatement);
SetLine(eachStatement, tree);
eachStatement.IterationVariable = new VariableDeclarationStatement() { Variable = tree.GetChild(0).Text };
SetLine(eachStatement.IterationVariable, tree.GetChild(0));
var rowGetter = new TableVariableRowGetter() { Id = tree.GetChild(1).Text };
SetLine(rowGetter, tree.GetChild(1));
eachStatement.IterationVariable.Children.Add(rowGetter);
eachStatement.TableReference = new TableVariableReference() { Id = tree.GetChild(1).Text };
SetLine(eachStatement.TableReference, tree.GetChild(1));
Visit(tree.GetChild(2));
}
public void Visit(TableMemberReference variable, CommonTree tree)
{
Parent(tree).Children.Add(variable);
variable.RowReference = new TableVariableRowReference() { Id = tree.GetChild(0).Text, Parent = variable };
SetLine(variable.RowReference, tree.GetChild(0));
variable.Member = tree.GetChild(1).Text;
SetLine(variable, tree.GetChild(1));
}
public void Visit(ThreadTableHint hint, CommonTree tree)
{
SetLine(hint, tree);
Parent(tree).Children.Add(hint);
hint.ThreadCount = int.Parse(tree.GetChild(0).Text);
}
/// <summary>
/// Returns begin/end for a create routine block.
/// </summary>
/// <param name="t"></param>
/// <returns></returns>
private CommonTree GetBeginEnd(CommonTree t)
{
CommonTree beginEnd = null;
int i = 0;
while (i < t.ChildCount && Cmp(t.GetChild(i).Text, "begin_end") != 0)
i++;
if (i < t.ChildCount)
beginEnd = (CommonTree)t.GetChild(i);
return beginEnd;
}
private TeaseMedia GetImage(CommonTree picNode)
{
return (picNode != null) ? new TeaseMedia { Id = picNode.GetChild(0).Text.Trim('\'', '"') } : null;
}
/// <summary>
/// Returns a description of the variable (or variables) declared within a single DECLARE statement.
/// </summary>
/// <param name="Tree"></param>
/// <returns>Array with one or more variables.</returns>
internal StoreType[] ParseDeclare( CommonTree Tree )
{
StoreType st = new StoreType();
StoreType[] stVars = null;
int idx = 0, i, idxDataType;
while( ( idx < Tree.ChildCount ) && ( Cmp( Tree.GetChild( idx ).Text, "data_type") != 0) )
idx++;
if (idx >= Tree.ChildCount)
throw new InvalidDataException("Argument node");
stVars = new StoreType[ idx ];
idxDataType = idx;
ParseDataType(st, (CommonTree)Tree.GetChild(idx));
while ((idx < Tree.ChildCount) && (Cmp(Tree.GetChild(idx).Text, "default") != 0))
idx++;
if (idx < Tree.ChildCount)
{
st.Value = Tree.GetChild(idx).GetChild(0).Text;
}
else
{
st.Value = DBNull.Value;
}
i = 0;
while ((i < Tree.ChildCount) && (i < idxDataType))
{
stVars[ i ] = new StoreType();
stVars[ i ].Name = Tree.GetChild(i).Text;
stVars[ i ].Type = st.Type;
stVars[ i ].Length = st.Length;
stVars[ i ].Values = st.Values;
stVars[ i ].Precision = st.Precision;
stVars[ i ].Unsigned = st.Unsigned;
stVars[ i ].Value = st.Value;
i++;
}
return stVars;
}
private string GetPageId(CommonTree node)
{
if (node.Type == FlashTeaseScriptLexer.RANGE)
{
var fromNode = node.GetChild(0) as CommonTree;
var toNode = node.GetChild(1) as CommonTree;
if (fromNode != null && toNode != null)
{
var fromText = String.Concat(fromNode.Children.Select(child => child.Text).ToArray());
var toText = String.Concat(toNode.Children.Select(child => child.Text).ToArray());
var prefix = node.GetFirstChildWithType(FlashTeaseScriptLexer.PREFIX) as CommonTree;
string prefixText = (prefix != null) ? prefix.GetChild(0).Text.Trim('\'', '"') : null;
return String.Format("{0}({1}..{2})", prefixText, fromText, toText);
}
}
return String.Concat(node.Children.Select(child => child.Text).ToArray());
}
/// <summary>
/// Parses a comma separated list of arguments.
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
internal Dictionary<string, StoreType> ParseArgs(CommonTree node)
{
Dictionary<string, StoreType> args = new Dictionary<string, StoreType>();
int i = 0;
while (i < node.ChildCount && Cmp(node.GetChild(i).Text, "param") != 0)
i++;
while (i < node.ChildCount)
{
if (Cmp(node.GetChild(i).Text, "param") != 0) break;
KeyValuePair<string, StoreType> arg = ParseArg((CommonTree)node.GetChild(i));
args.Add(arg.Key, arg.Value);
i++;
}
return args;
}
private string GetText(CommonTree textNode)
{
if (textNode == null)
{
return null;
}
string originalText = textNode.GetChild(0).Text.Trim('\'', '"');
var result = new StringBuilder();
if (!String.IsNullOrEmpty(originalText))
{
try
{
var xmldoc = new XmlDocument();
xmldoc.LoadXml("<dummy>" + originalText + "</dummy>");
var pNodes = xmldoc.SelectNodes("//P");
if (pNodes != null && pNodes.Count > 0)
{
foreach (XmlElement element in pNodes)
{
result.AppendFormat("<p>{0}</p>", HttpUtility.HtmlEncode(element.InnerText));
}
}
else
{
result.Append(HttpUtility.HtmlEncode(xmldoc.InnerText));
}
}
catch (Exception)
{
return HttpUtility.HtmlEncode(originalText);
}
}
return (result.Length == 0) ? null : result.ToString();
}
private static string GetRoutineName(CommonTree t)
{
string name = null;
if (Cmp(t.GetChild(1).Text, "definer") == 0)
name = t.GetChild(3).Text;
else
name = t.GetChild(1).Text;
return name;
}
private static string GetParameterType(CommonTree tree)
{
int index = 0;
while (index < tree.ChildCount)
{
switch (tree.GetChild(index).Type)
{
case Java2Lexer.MONKEYS_AT:
case Java2Lexer.FINAL:
index++;
continue;
default:
break;
}
break;
}
string typeText = GetTypeText((CommonTree)tree.GetChild(index));
if (tree.GetFirstChildWithType(Java2Lexer.ELLIPSIS) != null)
typeText = typeText + "...";
return typeText;
}