void LayoutChildForPosition(CoverflowItem item, int size, double position)
{
var rotation = -Math.Atan(position * 2) / (Math.PI / 2);
Point center = new Point(Width / 2, Height / 2);
center.X += size * (1.3 - Math.Abs(rotation * rotation)) * position;
item.SetSize(size, size);
item.X = center.X - size / 2;
item.Y = center.Y - size / 2;
item.RotationY = (rotation * 75).Clamp(-72, 72);
item.X = item.X.Clamp(-size - 10, Width + 10);
item.QueueDraw();
LabelNode label = null;
if (position <= 0 && position > -1)
{
label = leftLabel;
}
else if (position > 0 && position < 1)
{
label = rightLabel;
}
if (label != null)
{
label.Opacity = Math.Max(0, 1 - Math.Abs(position));
label.Text = item.Name;
label.X = center.X - label.Width / 2;
label.Y = center.Y + size * 0.6;
label.SetSize(label.PreferedWidth, label.PreferedHeight);
}
}
public LabelNodeRenderer(LabelNode node)
: base(node)
{
this.node = node;
label = new UILabel ();
AddSubview (label);
}
/// <summary>
/// Returns the clone of the given original label that is appropriate for use in a jump
/// instruction.
/// </summary>
/// <param name="labelNode">a label of the original code.</param>
/// <returns>
/// a clone of the given label for use in a jump instruction in the inlined code.
/// </returns>
internal virtual LabelNode GetClonedLabelForJumpInsn(LabelNode labelNode)
{
// findOwner should never return null, because owner is null only if an instruction cannot be
// reached from this subroutine.
return(FindOwner(_enclosing.instructions.IndexOf(labelNode)).clonedLabels
.GetOrNull(labelNode));
}
public override void LayoutOutline(Node node, Context context)
{
LabelNode label = node as LabelNode;
Cairo.Engine engine = node.Canvas.Engine as Cairo.Engine;
if (label.ClipInputToTextExtents)
{
var options = new TextOptions();
options.Color = label.Color.MultiplyAlpha(node.Opacity);
options.MaxWidth = label.Width;
var size = GetExtents(label.Text, options, engine);
double x = label.Width - size.Width;
x = (int)(x * label.XAlign);
double y = label.Height - size.Height;
y = (int)(y * label.YAlign);
context.Rectangle(x, y, size.Width, size.Height);
}
else
{
context.Rectangle(0, 0, label.Width, label.Height);
}
}
public LabelNodeRenderer(LabelNode node)
: base(node)
{
this.node = node;
label = new UILabel();
AddSubview(label);
}
public override void VisitLabelNode(LabelNode l)
{
TACodeContainer.PushNode(new TacEmptyNode()
{
Label = "L" + l.Inum
});
}
private void OnDisplayUsageCheckedChanged(object sender, EventArgs e)
{
using (new WaitCursor(this))
{
domainTree.BeginUpdate();
domainList.BeginUpdate();
var stack = new Stack <LabelNode>(domainTree.Nodes.Cast <LabelNode>());
while (stack.Count > 0)
{
LabelNode node = stack.Pop();
node.DisplayUsage = displayUsageCheckBox.Checked;
foreach (TreeNode childNode in node.Nodes)
{
var labelNode = childNode as LabelNode;
if (labelNode != null)
{
stack.Push(labelNode);
}
}
}
foreach (ListViewItem item in domainList.Items)
{
item.Text = SemanticDomainSelectionUtility.CreateLabelListItem(item.Tag as ICmObject,
item.Checked,
displayUsageCheckBox.Checked).Text;
}
domainTree.EndUpdate();
domainList.EndUpdate();
}
}
private Linkbase CreateLabelLinkbase(Taxonomy taxonomy, DiscoverableTaxonomySet dts)
{
var linkbase = new Linkbase(GetLinkbaseFileName(taxonomy, "lab"));
var labelLink = new LabelLink(LinkbaseXNames.Label, LinkRoles.Generic);
linkbase.AddLink(labelLink, dts);
var locCount = 0;
var labCount = 0;
foreach (var extensionItem in ExtensionItems)
{
var locLabel = $"loc{locCount}";
locCount += 1;
var locNode = CreateLocatorNode(locLabel, extensionItem, dts);
labelLink.AddNode(locNode);
foreach (var extensionLabel in extensionItem.Labels)
{
var labLabel = $"lab{labCount}";
labCount += 1;
var labNode = new LabelNode(labLabel, extensionLabel.Role, extensionLabel.Text, extensionLabel.Language);
labelLink.AddNode(labNode);
var arc = new LabelArc(locNode, labNode);
labelLink.AddArc(arc);
}
}
return(linkbase);
}
/// <summary>
/// Constructs a new
/// <see cref="Subroutine" />
/// .
/// </summary>
/// <param name="start">the start of this subroutine.</param>
/// <param name="maxLocals">
/// the local variables that are read or written by this subroutine.
/// </param>
/// <param name="caller">a JSR instruction that jump to this subroutine.</param>
internal Subroutine(LabelNode start, int maxLocals, JumpInsnNode caller)
{
this.start = start;
localsUsed = new bool[maxLocals];
callers = new List <JumpInsnNode>();
callers.Add(caller);
}
private void Start()
{
// 取得主要的 labelList
labelList = LabelMain.Instance.labelList;
// 取得選擇的 label
selectedToEditLabelDetail = LabelMain.Instance.selectedToEditLabelDetail;
label = labelList[selectedToEditLabelDetail];
labelNameInputField.text = label.labelName;
labelLatitude.text += label.labelLatitude.ToString();
labelLongitude.text += label.labelLongitude.ToString();
if (label.isNode)
{
GameObject.Find("ImageFrame").SetActive(false);
GameObject.Find("LabelStarsInputField").SetActive(false);
GameObject.Find("LabelStars").SetActive(false);
}
else
{
labelStarsInputField.text = label.labelStars.ToString();
labelImage.sprite = label.labelSprite;
}
}
public LabelNodeView(Context context, LabelNode label)
: base(context, label)
{
this.label = label;
this.view = new TextView (context);
view.Text = label.Text;
AddView (view);
}
public LabelNodeView(Context context, LabelNode label)
: base(context, label)
{
this.label = label;
this.view = new TextView(context);
view.Text = label.Text;
AddView(view);
}
internal LabelNode CreateLabelNode()
{
int labelId;
var data = _assembler.CreateLabelData(out labelId);
var node = new LabelNode(labelId);
data.ContextData = node;
return(node);
}
/// <summary>
/// Constructs a new
/// <see cref="LocalVariableNode" />
/// .
/// </summary>
/// <param name="name">the name of a local variable.</param>
/// <param name="descriptor">the type descriptor of this local variable.</param>
/// <param name="signature">
/// the signature of this local variable. May be
/// <literal>null</literal>
/// .
/// </param>
/// <param name="start">
/// the first instruction corresponding to the scope of this local variable
/// (inclusive).
/// </param>
/// <param name="end">
/// the last instruction corresponding to the scope of this local variable (exclusive).
/// </param>
/// <param name="index">the local variable's index.</param>
public LocalVariableNode(string name, string descriptor, string signature, LabelNode
start, LabelNode end, int index)
{
this.name = name;
desc = descriptor;
this.signature = signature;
this.start = start;
this.end = end;
this.index = index;
}
public MainScene(Location Size) : base(Size)
{
ConnectionClient Connection = new ConnectionClient();
Connection.Connect((Port) =>
{
if (Port != 0)
{
Logger.Log("Connecting on Port " + Port);
Client = new Client(Port);
}
else
{
Logger.Log("Failed to connect to remote host");
}
Connection.Dispose();
});
Player = new Player();
Player.Scale = 10;
Player.Layer = 10;
AddChild(Player);
Players.Add(Player);
Tiles = new TileManager(2048, 2048, ClansGame.TestTileTexture, 8);
Tiles.Scale = 5;
for (int Y = 0; Y < Tiles.Height; Y++)
{
for (int X = 0; X < Tiles.Width; X++)
{
Tiles.Set(X, Y, 3 + JRandom.Next(3), 0, 1, 0);
}
}
Tiles.Layer = -1;
AddChild(Tiles);
Camera.Target = Player;
Snow = new SnowEffect(2);
Snow.Intensity = 0;
UI.AddChild(Snow);
Info = new LabelNode(Font.Default, "WASD to move + and - to change the bleeding", 20);
Info.Position = new Location(Size.X / 2, Size.Y * 0.3);
Info.AnchorPoint.X = 0.5;
Info.Color = new Color(128, 128, 130);
UI.AddChild(Info);
Input.ListenForKey(Keys.I, this);
Input.ListenForKey(Keys.O, this);
Input.ListenForKey(Keys.P, this);
}
public static IEnumerable <Node> BuildTrace(Node node)
{
trace.Clear();
epilog = LabelFactory.NextLabel();
labels.Clear();
assigned.Clear();
DfsVisit(node);
trace.Add(epilog);
return(trace);
}
private void CreateInstructionNode(InstructionId instructionId, Operand[] operands)
{
var options = _assembler.GetInstructionOptionsAndReset();
if (instructionId.IsJump())
{
LabelNode target = null;
JumpNode next = null;
CodeNodeFlags flags = 0;
if (!options.IsSet(InstructionOptions.Unfollow))
{
if (operands[0].IsLabel())
{
target = _assembler.GetLabelData(operands[0].Id).ContextData;
}
else
{
options |= InstructionOptions.Unfollow;
}
}
flags |= instructionId == InstructionId.Jmp ? CodeNodeFlags.Jmp | CodeNodeFlags.Taken : CodeNodeFlags.Jcc;
if (target != null)
{
next = target.From;
}
// The 'jmp' is always taken, conditional jump can contain hint, we detect it.
if (instructionId == InstructionId.Jmp)
{
flags |= CodeNodeFlags.Taken;
}
else if (options.IsSet(InstructionOptions.Taken))
{
flags |= CodeNodeFlags.Taken;
}
var node = new JumpNode(instructionId, options, operands);
node.Flags |= flags;
node.Target = target;
if (target != null)
{
node.NextJump = next;
target.From = node;
target.ReferenceCount++;
}
AddNode(node);
return;
}
var inst = new InstructionNode(instructionId, options, operands);
AddNode(inst);
}
public Coverflow()
{
images = new List<CoverflowItem> ();
leftLabel = new LabelNode ();
rightLabel = new LabelNode ();
imagesize = 100;
TouchEvents = true;
base.Add (leftLabel);
base.Add (rightLabel);
Hints.Shadow = true;
}
public Coverflow()
{
images = new List <CoverflowItem> ();
leftLabel = new LabelNode();
rightLabel = new LabelNode();
imagesize = 100;
TouchEvents = true;
base.Add(leftLabel);
base.Add(rightLabel);
Hints.Shadow = true;
}
public void setLabel(bool isNode)
{
Debug.Log("Click Button setLabel");
Text LabelName = GameObject.Find("LabelName").transform.Find("Text").GetComponent <Text>();;
Debug.Log(LabelName.text.ToString());
if (LabelName.text == string.Empty)
{
Debug.Log("Please Input Text");
return;
}
if (!labelList.ContainsKey(LabelName.text))
{
// 建立 label 和 labelToggle
label = new LabelNode(LabelName.text, latitude, longitude);
// 設定 isNode
label.isNode = isNode;
// 建立 labelToggle 物件, 指派 parent 為 LabelCanvas
label.labelToggle = Instantiate(labelTogglePrefab, labelToggleParent.transform).GetComponent <Toggle>();
label.labelToggle.name = label.labelName;
// 調整 labelToggle 的 Y 軸位置
label.labelToggle.transform.localPosition = new Vector2(labelToggleX, labelToggleY);
labelToggleY -= labelToggleHeight;
// 設定 labelToggle 中的文字
Text labelText = label.labelToggle.transform.Find("Label").GetComponent <Text>();
labelText.text = label.labelName;
if (label.isNode)
{
labelText.color = Color.blue;
}
if (labelMarkerCounter < labelMarker.Length)
{
labelText.text = labelMarker[labelMarkerCounter] + ": " + labelText.text;
labelMarkerCounter++;
}
// 設定 isON
label.labelToggle.isOn = false;
// 把 label 加入 List 中
labelList.Add(LabelName.text, label);
}
}
public int AddLabel(string ident, int targetIndex, int funcIndex)
{
if (GetLabelByIdent(ident, funcIndex) != null)
{
return(-1);
}
var newLabel = new LabelNode {
ident = ident, targetIndex = targetIndex, funcIndex = funcIndex, index = table.Length
};
table.Push(newLabel);
return(newLabel.index);
}
public static void Main(string[] args)
{
Application.Init();
MainWindow win = new MainWindow();
Gtk.Canvas canvas = new Gtk.Canvas();
canvas.Engine.SetBackground(new Color(0.5, 0.5, 0.5));
win.Add(canvas);
BoxNode box = new BoxNode(new Color(1, 1, 1), 100, 100);
box.Draggable = true;
canvas.Root.Add(box);
PolygonNode poly = new PolygonNode(50, 50);
poly.Color = new Color(0, 0, 1);
poly.SetVerticies(new [] {
new Point(0, 1),
new Point(0, 0),
new Point(1, 0.5),
});
poly.Draggable = true;
canvas.Root.Add(poly);
LabelNode label = new LabelNode("Label Node Test");
label.Color = new Color(1, 0, 0);
label.Draggable = true;
label.ClipInputToTextExtents = true;
canvas.Root.Add(label);
Random r = new Random();
box.ActivatedEvent += (sender, e) => {
box.RotateTo(r.NextDouble() * 5);
};
ButtonNode button = new ButtonNode(new LabelNode("Button"));
canvas.Root.Add(button);
button.MoveTo(300, 100);
win.SetSizeRequest(800, 200);
win.ShowAll();
Application.Run();
}
public void TestUnconditionalJump()
{
var lbl = new LabelNode("target");
var jmp = new UnconditionalJumpToLabelNode(lbl);
var tile = TileFactory.Jump.Unconditional_Label();
var map = TileFactoryTestUtils.createMapping();
var instructions = tile.Cover(jmp);
TileFactoryTestUtils.updateMapping(instructions, map);
var got = TileFactoryTestUtils.getASM(instructions, map);
var expected = "jmp " + lbl.Label + "\n";
Assert.AreEqual(expected, got);
}
public int AddLabel(string Ident, int TargetIndex, int FuncIndex)
{
if (GetLabelByIdent(Ident, FuncIndex) != null)
{
return(-1);
}
var Label = new LabelNode();
Label.Ident = Ident;
Label.TargetIndex = TargetIndex;
Label.FuncIndex = FuncIndex;
LabelTable_.Add(Label);
var Index = LabelTable_.Count - 1;
Label.Index = Index;
return(Index);
}
private void AddNodeLabel(ViewNode pNode)
{
if (null != pNode)
{
if ((MyConst.View.KnxPageType == pNode.Name) || (MyConst.Controls.KnxGroupBoxType == pNode.Name))
{
LabelNode node = new LabelNode();
//pNode.Nodes.Add(node);
this.cqpo.ExecuteCommand(new TreeNodeAdd(this.tvPage, pNode, node, -1));
NodeAddEventArgs arg = new NodeAddEventArgs();
arg.mPageNode = this.CurPageNode;
arg.mParentNode = pNode;
arg.mNode = node;
AddNodeNotify(node, arg);
}
}
}
private LabelNode Create(IEnumerable<string> labels)
{
var enumerable = labels as string[] ?? labels.ToArray();
var lastLabel = enumerable.Last();
var child = this.children.FirstOrDefault(x => x.label == lastLabel);
if (child == null)
{
child = new LabelNode(this, lastLabel);
this.children.Add(child);
}
var count = enumerable.Count() - 1;
if (count > 0)
{
child = child.Create(enumerable.Take(count));
}
return child;
}
public override void update()
{
CswNbtMetaDataObjectClass RoleOC = _CswNbtSchemaModTrnsctn.MetaData.getObjectClass( CswEnumNbtObjectClass.RoleClass );
foreach( CswNbtObjClassRole RoleNode in RoleOC.getNodes( false, true ) )
{
RoleNode.IsDemo = false;
RoleNode.postChanges( false );
}
CswNbtMetaDataObjectClass UserOC = _CswNbtSchemaModTrnsctn.MetaData.getObjectClass( CswEnumNbtObjectClass.UserClass );
foreach( CswNbtObjClassUser UserNode in UserOC.getNodes( false, true ) )
{
if( UserNode.IsAdministrator() )
{
UserNode.IsDemo = false;
UserNode.postChanges( false );
}
}
CswNbtMetaDataObjectClass InvGrpOC = _CswNbtSchemaModTrnsctn.MetaData.getObjectClass( CswEnumNbtObjectClass.InventoryGroupClass );
foreach( CswNbtNode InvGrpNode in InvGrpOC.getNodes( false, true ) )
{
InvGrpNode.IsDemo = false;
InvGrpNode.postChanges( false );
}
CswNbtMetaDataObjectClass InvGrpPermOC = _CswNbtSchemaModTrnsctn.MetaData.getObjectClass( CswEnumNbtObjectClass.InventoryGroupPermissionClass );
foreach( CswNbtNode InvGrpPermNode in InvGrpPermOC.getNodes( false, true ) )
{
InvGrpPermNode.IsDemo = false;
InvGrpPermNode.postChanges( false );
}
CswNbtMetaDataObjectClass JurisdictionOC = _CswNbtSchemaModTrnsctn.MetaData.getObjectClass( CswEnumNbtObjectClass.JurisdictionClass );
foreach( CswNbtNode JurisdictionNode in JurisdictionOC.getNodes( false, true ) )
{
JurisdictionNode.IsDemo = false;
JurisdictionNode.postChanges( false );
}
CswNbtMetaDataObjectClass LabelOC = _CswNbtSchemaModTrnsctn.MetaData.getObjectClass( CswEnumNbtObjectClass.PrintLabelClass );
foreach( CswNbtNode LabelNode in LabelOC.getNodes( false, true ) )
{
LabelNode.IsDemo = false;
LabelNode.postChanges( false );
}
} // update()
private ParseTreeNode<ITreeNode> jumpToLabel(ParseTreeNode<ITreeNode> curNode, String label)
{
ILabelNode sdf = new LabelNode("");
if (curNode.getComponentType() == LexemeType.LABELED_BLOCK)
{
sdf = (ILabelNode)curNode.getComponent();
if (sdf.getLabel() == label)
{
return curNode;
}
else
{
return jumpToLabel(curNode.getRight(), label);
}
}
else
{
return jumpToLabel(curNode.getRight(), label);
}
}
public void Test_Label()
{
var node = new LabelNode("myLabel");
var map = TileFactoryTestUtils.createMapping();
var instructions = TileFactory.LabelTile().Cover(node);
TileFactoryTestUtils.updateMapping(instructions, map);
var insn = instructions.ToArray() [0];
Assert.IsFalse(insn.IsCopyInstruction);
Assert.IsFalse(insn.IsJumpInstruction);
Assert.IsTrue(insn.IsLabel);
Assert.AreEqual(node.Label, insn.Label);
var got = TileFactoryTestUtils.getASM(instructions, map);
var expected = node.Label + ":\n";
Assert.AreEqual(expected, got);
}
static void testCondRegConstJump(
Func <RegisterNode, ConstantNode <long>, BinaryOperatorNode> condMaker, Tile tile, string cond_type)
{
var l = new TemporaryNode();
var r = new ConstantNode <long> (15L);
var lbl = new LabelNode("target");
var jmp = new ConditionalJumpToLabelNode(condMaker(l, r), lbl);
var map = TileFactoryTestUtils.createMapping();
map.Add(l, TileFactoryTestUtils.RAX);
var instructions = tile.Cover(jmp);
TileFactoryTestUtils.updateMapping(instructions, map);
var got = TileFactoryTestUtils.getASM(instructions, map);
var expected = "cmp " + TileFactoryTestUtils.RAX + ", 15\n" +
"j" + cond_type + " " + lbl.Label + "\n";
Assert.AreEqual(expected, got);
}
public override void Render(Node node, Context context)
{
LabelNode label = node as LabelNode;
Cairo.Engine engine = node.Canvas.Engine as Cairo.Engine;
var options = new TextOptions();
options.Color = label.Color.MultiplyAlpha(node.Opacity);
options.MaxWidth = label.Width;
var size = GetExtents(label.Text, options, engine);
double x = label.Width - size.Width;
x = (int)(x * label.XAlign);
double y = label.Height - size.Height;
y = (int)(y * label.YAlign);
engine.RenderText(context, label.Text, options, new Point(x, y));
}
public virtual void Visit (LabelNode node)
{
Visit (node as Node);
}
public override void VisitLabelNode(LabelNode l)
{
Text += l.ToString();
}
public LabelCompiler(LabelNode node)
{
this.node = node;
}
public virtual XzaarExpression Visit(LabelNode label)
{
return(null);
}
private void SecondParse()
{
Token token = null;
while ((token = lexer.NextToken()).type != TokenType.EOF)
{
// Console.WriteLine ( token );
switch (token.type)
{
case TokenType.FUNC:
isFuncActive = true;
currentFunc = script.funcTable.GetFuncByName(lexer.NextToken().value);
currentParamIndex = 0;
break;
case TokenType.CLOSE_BRACE:
isFuncActive = false;
if (currentFunc.name == XASMLexer.Keyworkd_Main)
{
script.instrStream.instrs [instrStreamSize].opCode = OpCode.Exit;
script.instrStream.instrs [instrStreamSize].opCount = 1;
script.instrStream.instrs [instrStreamSize].opList.Add(new Op {
type = OpType.INT, intLiteral = 0
});
}
else
{
script.instrStream.instrs [instrStreamSize].opCode = OpCode.Ret;
script.instrStream.instrs [instrStreamSize].opCount = 0;
script.instrStream.instrs [instrStreamSize].opList = null;
}
// Console.WriteLine ( $"添加 {script.instrStream.instrs [ instrStreamSize ]} {instrStreamSize} {lexer.LexerPosition}" );
instrStreamSize++;
break;
case TokenType.PARAM:
var paramNameToken = lexer.NextToken();
int stackIndex = -(currentFunc.localDataSize + 2 + (currentParamIndex + 1)); // +2 因为从-2 开始(-1保留) +1 因为参数在返回地址的下面
if (script.symbolTable.AddSymbol(paramNameToken.value, 1, stackIndex, currentFunc.index) == -1)
{
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_FUNC_PARAM_DUPLICATE_DEFINITION,
paramNameToken.value), token.span.Start.Line, token.span.Start.Column);
}
currentParamIndex++;
break;
case TokenType.INSTR:
InstrLookup currentInstrLookup = null;
if (!instrLookupTable.GetInstrByMnemonic(token.value, out currentInstrLookup))
{
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_INSTR_NOT_FOUND,
token.value), token.span.Start.Line, token.span.Start.Column);
}
script.instrStream.instrs [instrStreamSize].opCode = currentInstrLookup.opCode;
script.instrStream.instrs [instrStreamSize].opCount = currentInstrLookup.opCount;
for (int i = 0; i < currentInstrLookup.opCount; i++)
{
OpFlagType currentOpFlagType = currentInstrLookup.opList [i];
Token instrParamToken = lexer.NextToken();
// Console.WriteLine ( $"指令参数{i}: {instrParamToken}" );
switch (instrParamToken.type)
{
case TokenType.INT:
if ((currentOpFlagType & OpFlagType.INT) == OpFlagType.INT)
{
script.instrStream.instrs [instrStreamSize].opList.Add(new Op {
type = OpType.INT, intLiteral = int.Parse(instrParamToken.value)
});
}
else
{
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_INSTR_WRONG_PARAM,
token.value, i, instrParamToken.value), token.span.Start.Line, token.span.Start.Column);
}
break;
case TokenType.FLOAT:
if ((currentOpFlagType & OpFlagType.FLOAT) == OpFlagType.FLOAT)
{
script.instrStream.instrs [instrStreamSize].opList.Add(new Op {
type = OpType.FLOAT, floatLiteral = float.Parse(instrParamToken.value)
});
}
else
{
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_INSTR_WRONG_PARAM,
token.value, i, instrParamToken.value), token.span.Start.Line, token.span.Start.Column);
}
break;
case TokenType.STRING:
if ((currentOpFlagType & OpFlagType.STRING) == OpFlagType.STRING)
{
int stringTableIdx = script.stringTable.AddString(instrParamToken.value);
script.instrStream.instrs [instrStreamSize].opList.Add(new Op {
type = OpType.STRING, stringTableIndex = stringTableIdx
});
}
else
{
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_INSTR_WRONG_PARAM,
token.value, i, instrParamToken.value), token.span.Start.Line, token.span.Start.Column);
}
break;
case TokenType.REG_RETVAL:
if ((currentOpFlagType & OpFlagType.REG) == OpFlagType.REG)
{
script.instrStream.instrs [instrStreamSize].opList.Add(new Op {
type = OpType.REG, reg = 0
});
}
else
{
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_INSTR_WRONG_PARAM,
token.value, i, instrParamToken.value), token.span.Start.Line, token.span.Start.Column);
}
break;
case TokenType.IDENT:
if ((currentOpFlagType & OpFlagType.FUNC_NAME) == OpFlagType.FUNC_NAME)
{
FuncNode func = script.funcTable.GetFuncByName(instrParamToken.value);
if (func != null)
{
script.instrStream.instrs [instrStreamSize].opList.Add(new Op {
type = OpType.FUNC_INDEX, funcIndex = func.index
});
}
else
{
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_FUNC_NOT_FOUND,
instrParamToken.value), token.span.Start.Line, token.span.Start.Column);
}
}
if ((currentOpFlagType & OpFlagType.LINE_LABEL) == OpFlagType.LINE_LABEL)
{
LabelNode labelNode = script.labelTable.GetLabelByIdent(instrParamToken.value, currentFunc.index);
if (labelNode != null)
{
script.instrStream.instrs [instrStreamSize].opList.Add(new Op {
type = OpType.INSTR_INDEX, instrIndex = labelNode.targetIndex
});
}
else
{
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_LABEL_NOT_FOUND,
instrParamToken.value), token.span.Start.Line, token.span.Start.Column);
}
}
if ((currentOpFlagType & OpFlagType.MEM_REF) == OpFlagType.MEM_REF)
{
SymbolNode symbolNode = script.symbolTable.GetSymbolByIdent(instrParamToken.value, currentFunc.index);
// 如果该变量不是函数作用域内定义的，则查找全局变量
if (symbolNode == null)
{
symbolNode = script.symbolTable.GetSymbolByIdent(instrParamToken.value, -1);
}
if (symbolNode == null)
{
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_VAR_NOT_FOUND,
instrParamToken.value), token.span.Start.Line, token.span.Start.Column);
}
int baseIndex = symbolNode.stackIndex;
char symbolNextChar = lexer.PeekChar(1);
if (symbolNextChar != char.MinValue)
{
// 非数组成员
if (symbolNextChar != XASMLexer.Open_Bracket)
{
// 验证非数组定义
if (symbolNode.size > 1)
{
throw new SyntaxError(Messages.ERROR_MSG_VAR_ARRAY_START_ERROR, token.span.Start.Line,
token.span.Start.Column);
}
script.instrStream.instrs [instrStreamSize].opList.Add(new Op {
type = OpType.ABS_STACK_INDEX, stackIndex = baseIndex
});
}
else
{
// 验证数组定义
if (symbolNode.size <= 1)
{
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_VAR_TYPE_IS_NOT_A_ARRAY,
instrParamToken.value), token.span.Start.Line, token.span.Start.Column);
}
// 左中括号
lexer.NextToken();
// 数组索引参数
Token arrayIndexParamToken = lexer.NextToken();
// 数组索引是常数
if (arrayIndexParamToken.type == TokenType.INT)
{
int offset = int.Parse(arrayIndexParamToken.value);
if (offset >= symbolNode.size)
{
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_INDEX_OUT_OF_BOUNDS,
arrayIndexParamToken.value), token.span.Start.Line, token.span.Start.Column);
}
script.instrStream.instrs [instrStreamSize].opList.Add(new Op {
type = OpType.ABS_STACK_INDEX, stackIndex = baseIndex >= 0 ? baseIndex + offset : baseIndex - offset
});
}
// 数组索引是变量
else if (arrayIndexParamToken.type == TokenType.IDENT)
{
SymbolNode offsetSymbolNode = script.symbolTable.GetSymbolByIdent(arrayIndexParamToken.value, currentFunc.index);
// 如果该变量不是函数作用域内定义的，则查找全局变量
if (offsetSymbolNode == null)
{
symbolNode = script.symbolTable.GetSymbolByIdent(arrayIndexParamToken.value, -1);
}
if (offsetSymbolNode == null)
{
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_VAR_NOT_FOUND,
arrayIndexParamToken.value), token.span.Start.Line, token.span.Start.Column);
}
// 不支持数组作为数组的索引
if (offsetSymbolNode.size > 1)
{
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_VAR_ARRAY_INDEX_TYPE_NOT_SUPPORT,
arrayIndexParamToken.value), token.span.Start.Line, token.span.Start.Column);
}
script.instrStream.instrs [instrStreamSize].opList.Add(new Op {
type = OpType.REL_STACK_INDEX, stackIndex = offsetSymbolNode.stackIndex
});
// 右中括号
if (lexer.NextToken().type != TokenType.CLOSE_BRACKET)
{
throw new SyntaxError(Messages.ERROR_MSG_VAR_ARRAY_END_ERROR, token.span.Start.Line,
token.span.Start.Column);
}
}
else
{
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_VAR_ARRAY_INDEX_TYPE_NOT_SUPPORT,
arrayIndexParamToken.value), token.span.Start.Line, token.span.Start.Column);
}
}
}
else
{
throw new SyntaxError(Messages.ERROR_MSG_INVALID_TOKEN, token.span.Start.Line,
token.span.Start.Column);
}
}
break;
default:
throw new SyntaxError(
string.Format(Messages.ERROR_MSG_INVALID_PARAM_TYPE,
instrParamToken.value), token.span.Start.Line, token.span.Start.Column);
break;
}
// 指令参数之间的逗号分隔符
if (i < currentInstrLookup.opCount - 1)
{
if (lexer.NextToken().type != TokenType.COMMA)
{
throw new SyntaxError(Messages.ERROR_MSG_INSTR_PARAM_MISS_COMMA, token.span.Start.Line, token.span.Start.Column);
}
}
}
// 每条指令以换行符结束
if (lexer.NextToken().type != TokenType.NEWLINE)
{
throw new SyntaxError(Messages.ERROR_MSG_INSTR_END_MISMATCH, token.span.Start.Line, token.span.Start.Column);
}
// Console.WriteLine ( $"添加 {script.instrStream.instrs [ instrStreamSize ]} {instrStreamSize} {lexer.LexerPosition}" );
instrStreamSize++;
break; // End Of TokenType.INSTR
} // End Of switch ( token.Type )
// SkipToNextLine???
} // End Of While
}
public ITreeNode Program()
{
ITreeNode programNode = new ErrorNode();
switch (curTokenType)
{
case TokenType.BEGINBL:
Match(ref matchToken, TokenType.BEGINBL);
ITreeNode someStatement = Program();
BlockNode block = new BlockNode();
block.addStatement(someStatement);
while (curTokenType != TokenType.ENDBL)
{
someStatement = Program();
block.addStatement(someStatement);
}
Match(ref matchToken, TokenType.ENDBL);
programNode = block;
break;
case TokenType.LABEL:
Match(ref matchToken, TokenType.LABEL);
LabelNode labeledBlock = new LabelNode(matchToken.getValue());
ITreeNode labeledStatement;
do
{
labeledStatement = Program();
labeledBlock.addStatement(labeledStatement);
}
while (curTokenType != TokenType.EOF);
programNode = labeledBlock;
break;
case TokenType.INTDEC:
Match(ref matchToken, TokenType.INTDEC);
Match(ref matchToken, TokenType.ID);
programNode = new IdentifierDeclarationNode(IdentifierType.INT, matchToken.getValue());
Match(ref matchToken, TokenType.EOS);
break;
case TokenType.BOOLDEC:
Match(ref matchToken, TokenType.BOOLDEC);
Match(ref matchToken, TokenType.ID);
programNode = new IdentifierDeclarationNode(IdentifierType.BOOL, matchToken.getValue());
Match(ref matchToken, TokenType.EOS);
break;
case TokenType.FOR:
Match(ref matchToken, TokenType.FOR);
Match(ref matchToken, TokenType.LPAREN);
AssignmentNode init = (AssignmentNode)Program();
AssignmentNode step = (AssignmentNode)Program();
BooleanExpressionNode condition = (BooleanExpressionNode)BooleanExpression();
Match(ref matchToken, TokenType.RPAREN);
BlockNode forBody = (BlockNode)Program();
programNode = new ForNode(init, step, condition, forBody);
break;
/*case TokenType.FUN:
Match(ref matchToken, TokenType.FUN);
IdentifierNode id = (IdentifierNode)Factor();
programNode = new FunctionNode(id);
Match(ref matchToken, TokenType.EOS);
break;*/
case TokenType.GOTO:
Match(ref matchToken, TokenType.GOTO);
Match(ref matchToken, TokenType.ID);
IdentifierNode gotoLabel = new IdentifierNode(matchToken.getValue(), IdentifierType.LABEL);
programNode = new GotoNode(gotoLabel);
Match(ref matchToken, TokenType.EOS);
break;
case TokenType.ID:
Match(ref matchToken, TokenType.ID);
IdentifierNode assignId = new IdentifierNode(matchToken.getValue(), IdentifierType.UNKNOWN);
Match(ref matchToken, TokenType.ASSIGN);
BooleanExpressionNode assignValue = (BooleanExpressionNode)BooleanExpression();
programNode = new AssignmentNode(assignId, assignValue);
Match(ref matchToken, TokenType.EOS);
break;
case TokenType.IF:
Match(ref matchToken, TokenType.IF);
ITreeNode thenBranch;
ITreeNode elseBranch;
Match(ref matchToken, TokenType.LPAREN);
BooleanExpressionNode ifCondition = (BooleanExpressionNode)BooleanExpression();
Match(ref matchToken, TokenType.RPAREN);
Match(ref matchToken, TokenType.THEN);
thenBranch = (BlockNode)Program();
if (curTokenType == TokenType.ELSE)
{
Match(ref matchToken, TokenType.ELSE);
elseBranch = (BlockNode)Program();
}
else
{
elseBranch = new BlankNode();
}
programNode = new IfNode(ifCondition, thenBranch, elseBranch);
break;
/*case TokenType.LET:
Match(ref matchToken, TokenType.LET);
IdentifierNode shortId = (IdentifierNode)Factor();
Match(ref matchToken, TokenType.ASSIGN);
BooleanExpressionNode subst = (BooleanExpressionNode)BooleanExpression();
Match(ref matchToken, TokenType.IN);
BooleanExpressionNode target = (BooleanExpressionNode)BooleanExpression();
programNode = new LetNode(shortId, subst, target);
Match(ref matchToken, TokenType.EOS);
break;*/
case TokenType.PRINT:
Match(ref matchToken, TokenType.PRINT);
Match(ref matchToken, TokenType.LPAREN);
BooleanExpressionNode printArgument = (BooleanExpressionNode)BooleanExpression();
Match(ref matchToken, TokenType.RPAREN);
programNode = new PrintNode(printArgument);
Match(ref matchToken, TokenType.EOS);
break;
case TokenType.WHILE:
Match(ref matchToken, TokenType.WHILE);
Match(ref matchToken, TokenType.LPAREN);
BooleanExpressionNode whileCondition = (BooleanExpressionNode)BooleanExpression();
Match(ref matchToken, TokenType.RPAREN);
BlockNode whileBody = (BlockNode)Program();
programNode = new WhileNode(whileCondition, whileBody);
break;
case TokenType.EOF:
programNode = new BlankNode();
break;
default:
Expect(TokenType.UNKNOWN, lookAheadToken);
break;
}
return programNode;
}
public DnsNameWriter(Stream stream)
{
this.stream = stream;
this.rootLabelNode = new LabelNode(null, string.Empty);
}
public LabelNode(LabelNode parent, string label)
{
this.label = label;
this.parent = parent;
this.children = new List<LabelNode>();
}
public void Accept(LabelNode node)
{
if (!table.ContainsSymbol(node.Identifier))
table.AddSymbol(node.Identifier);
method.Instructions.Reverse();
method.Emit(node.SourceLocation, InstructionType.StoreLocal, table.GetSymbol(node.Identifier));
method.Emit(node.SourceLocation, InstructionType.BuildLabel, method.Instructions.Count);
method.Instructions.Reverse();
}
public ParseTreeNode<ITreeNode> extractLabels(ILabelNode node)
{
bool labelFound = false;
int position = 0;
List<ITreeNode> curBlock = node.getBlock(); //the highest block, with possible nested blocks
String curLabel = node.getLabel();
ParseTreeNode<ITreeNode> labelNode;//the node we return
ParseTreeNode<ITreeNode> nextLabelNode = new ParseTreeNode<ITreeNode>(null, null, node);
while (position < curBlock.Count)
{
if (curBlock[position].getLexemeType() == LexemeType.LABELED_BLOCK)
{
ILabelNode tempNode = (ILabelNode)curBlock[position];
//create a new ParseTreeNode, with that element as a component
//and with the result of extractLabels() as a right node
labelFound = true;
ILabelNode subNode = new LabelNode(tempNode.getLabel(), tempNode.getBlock());
nextLabelNode = extractLabels(subNode);
}
position++;
}
if (labelFound)
{
labelNode = new ParseTreeNode<ITreeNode>(null, nextLabelNode, node);
}
else
{
labelNode = new ParseTreeNode<ITreeNode>(null, null, node);
}
return labelNode;
}
public void Accept(LabelNode node)
{
}