?? treemaker.java
字號:
arrNode.add(prExp(e.size));
arrNode.add(prExp(e.init));
TreeNodeUnit tmp = new TreeNodeUnit(this);
tmp.Render("ArrayExp:"+e.typ.toString(),e.pos , 2, 1);
tmp.Merge(arrNode);
arrNode.clear();
return tmp;
}
/* Print Exp class types. Indent d spaces. */
public TreeNodeUnit prExp(Exp e) {
TreeNodeUnit ans = null;
if (e instanceof OpExp)ans= prExp((OpExp)e);
else if (e instanceof VarExp) ans= prExp((VarExp) e);
else if (e instanceof NilExp) ans= prExp((NilExp) e);
else if (e instanceof IntExp) ans= prExp((IntExp) e);
else if (e instanceof StringExp)ans= prExp((StringExp) e);
else if (e instanceof CallExp) ans= prExp((CallExp) e);
else if (e instanceof RecordExp) ans= prExp((RecordExp) e);
else if (e instanceof SeqExp) ans= prExp((SeqExp) e);
else if (e instanceof AssignExp) ans= prExp((AssignExp) e);
else if (e instanceof IfExp) ans= prExp((IfExp) e);
else if (e instanceof WhileExp)ans= prExp((WhileExp) e);
else if (e instanceof ForExp) ans= prExp((ForExp) e);
else if (e instanceof BreakExp)ans= prExp((BreakExp) e);
else if (e instanceof LetExp)ans= prExp((LetExp) e);
else if (e instanceof ArrayExp) ans= prExp((ArrayExp) e);
else
{
//throw new Error("Print.prExp");
}
return ans;
}
TreeNodeUnit prDec(FunctionDec d) {
TreeNodeUnit tmp;
if (d!=null) {
ArrayList<TreeNodeUnit> arrNode= new ArrayList<TreeNodeUnit>();
arrNode.add(prFieldlist(d.params));
arrNode.add(prExp(d.body));
arrNode.add(prDec(d.next));
tmp = new TreeNodeUnit(this);
if (d.result!=null)
{
tmp.Render("FunctionDec:"+d.name.toString()+" Result:"+d.result.name.toString(),d.pos , 3, 3);
}
else
{
tmp.Render("FunctionDec:"+d.name.toString(),d.pos , 3, 3);
}
tmp.Merge(arrNode);
arrNode.clear();
}
else
{
tmp=null;
}
return tmp;
}
TreeNodeUnit prDec(VarDec d) {
ArrayList<TreeNodeUnit> arrNode= new ArrayList<TreeNodeUnit>();
arrNode.add(prExp(d.init));
TreeNodeUnit tmp = new TreeNodeUnit(this);
if (d.typ!=null) {
tmp.Render("VarDec:"+d.name.toString()+":"+d.typ.name.toString() + " escape:"+d.escape,d.pos , 1, 3);
}
else
{
tmp.Render("VarDec:"+d.name.toString() + " escape:"+d.escape,d.pos , 1, 3);
}
tmp.Merge(arrNode);
arrNode.clear();
return tmp;
}
TreeNodeUnit prDec(TypeDec d) {
TreeNodeUnit tmp;
if (d!=null) {
ArrayList<TreeNodeUnit> arrNode= new ArrayList<TreeNodeUnit>();
arrNode.add(prTy(d.ty));
if (d.next!=null) {
arrNode.add( prDec(d.next));
}
tmp = new TreeNodeUnit(this);
tmp.Render("TypeDec:"+d.name.toString(),d.pos , 1, 3);
tmp.Merge(arrNode);
arrNode.clear();
}
else
{
tmp = null;
}
return tmp;
}
TreeNodeUnit prDec(Dec d) {
TreeNodeUnit tmp=null;
if (d instanceof FunctionDec) tmp=prDec((FunctionDec) d);
else if (d instanceof VarDec) tmp=prDec((VarDec) d);
else if (d instanceof TypeDec) tmp=prDec((TypeDec) d);
else
{
//throw new Error("Print.prDec");
}
return tmp;
}
TreeNodeUnit prTy(NameTy t) {
TreeNodeUnit tmp = new TreeNodeUnit(this);
tmp.Render("NameTy:"+t.name.toString(),t.pos , 0,4);
return tmp;
}
TreeNodeUnit prTy(RecordTy t) {
ArrayList<TreeNodeUnit> arrNode= new ArrayList<TreeNodeUnit>();
arrNode.add(prFieldlist(t.fields));
TreeNodeUnit tmp = new TreeNodeUnit(this);
tmp.Render("RecordTy",t.pos , 1,4);
tmp.Merge(arrNode);
arrNode.clear();
return tmp;
}
TreeNodeUnit prTy(ArrayTy t) {
TreeNodeUnit tmp = new TreeNodeUnit(this);
tmp.Render("ArrayTy:"+t.typ.toString(),t.pos , 0,4);
return tmp;
}
TreeNodeUnit prTy(Ty t) {
TreeNodeUnit tmp = null;
if (t!=null) {
if (t instanceof NameTy) tmp=prTy((NameTy) t);
else if (t instanceof RecordTy)tmp= prTy((RecordTy) t);
else if (t instanceof ArrayTy) tmp=prTy((ArrayTy) t);
else
{
//throw new Error("Print.prTy");
}
}
return tmp;
}
TreeNodeUnit prFieldlist(FieldList f) {
int pos = -1;
String title = "Fieldlist(";
ArrayList<TreeNodeUnit> arrNode= new ArrayList<TreeNodeUnit>();
if (f!=null) {
title += "name:"+f.name.toString();
title += ",type:"+f.typ.toString();
title += ",escape:"+f.escape;
arrNode.add(prFieldlist(f.tail));
pos = f.pos;
}
title+=")";
TreeNodeUnit tmp = new TreeNodeUnit(this);
tmp.Render(title,pos , 1,5);
tmp.Merge(arrNode);
arrNode.clear();
return tmp;
}
TreeNodeUnit prExplist(ExpList e) {
String title = "ExpList";
ArrayList<TreeNodeUnit> arrNode= new ArrayList<TreeNodeUnit>();
if (e!=null) {
arrNode.add(prExp(e.head));
if (e.tail != null) {
arrNode.add(prExplist(e.tail));
}
}
TreeNodeUnit tmp = new TreeNodeUnit(this);
tmp.Render(title,-1, 2,5);
tmp.Merge(arrNode);
arrNode.clear();
return tmp;
}
TreeNodeUnit prDecList(DecList v) {
String title = "DecList(";
ArrayList<TreeNodeUnit> arrNode= new ArrayList<TreeNodeUnit>();
if (v!=null) {
arrNode.add(prDec(v.head));
arrNode.add(prDecList(v.tail));
}
title+=")";
TreeNodeUnit tmp = new TreeNodeUnit(this);
tmp.Render(title,-1 , 2,5);
tmp.Merge(arrNode);
arrNode.clear();
return tmp;
}
TreeNodeUnit prFieldExpList(FieldExpList f) {
String title = "FieldExpList(";
ArrayList<TreeNodeUnit> arrNode= new ArrayList<TreeNodeUnit>();
if (f!=null) {
title +="name:"+f.name.toString();
arrNode.add(prExp(f.init));
arrNode.add(prFieldExpList(f.tail));
}
title+=")";
TreeNodeUnit tmp = new TreeNodeUnit(this);
tmp.Render(title,-1 , 2,5);
tmp.Merge(arrNode);
arrNode.clear();
return tmp;
}
}
class TreeNodeUnit
{
public int NodeWidth,NodeHeight;
public GC renderUnit = null;
public Image memImg = null;
public TreeMaker m_parent;
public int nSlot=1;
public final static int nMinWidth = 60;
public final static int nMinHeight = 16;
public final static int DEFAULT_NODE_MARGIN = 3;
public final static int DEFAULT_NODE_H_BLANK = 2;
public final static int DEFAULT_NODE_V_BLANK = 20;
protected Color coGrStart = null;
protected Color coGrEnd = null;
protected Color coFon = null;
public TreeNodeUnit(TreeMaker parent)
{
m_parent = parent;
}
public void Render(String Text,int pos,int Slot,int Type)
{
String finalTxt = Text;
if (pos!=-1) finalTxt = "(" + pos + ")" + finalTxt;
Point ptTextEnt = m_parent.getTextExtent(finalTxt);
Point finalSize = new Point(nMinWidth,nMinHeight);
if (ptTextEnt.x+DEFAULT_NODE_MARGIN*2 > nMinWidth) finalSize.x = ptTextEnt.x+DEFAULT_NODE_MARGIN*2;
if (ptTextEnt.y+DEFAULT_NODE_MARGIN*2 > nMinHeight) finalSize.y = ptTextEnt.y+DEFAULT_NODE_MARGIN*2;
NodeWidth = finalSize.x;
NodeHeight = finalSize.y;
nSlot = Slot;
CreateEnv(finalSize.x,finalSize.y);
switch(Type)
{
case 1:
coGrStart = new Color(TreeMaker.main_Disp,33,135,249);
coGrEnd = new Color(TreeMaker.main_Disp,48,109,220);
coFon = TreeMaker.main_Disp.getSystemColor(SWT.COLOR_WHITE);
break;
case 2:
coGrStart = new Color(TreeMaker.main_Disp,33,249,104);
coGrEnd = new Color(TreeMaker.main_Disp,29,163,25);
coFon = TreeMaker.main_Disp.getSystemColor(SWT.COLOR_BLACK);
break;
case 3:
coGrStart = new Color(TreeMaker.main_Disp,239,178,30);
coGrEnd = new Color(TreeMaker.main_Disp,171,115,17);
coFon = TreeMaker.main_Disp.getSystemColor(SWT.COLOR_BLACK);
break;
case 4:
coGrStart = new Color(TreeMaker.main_Disp,253,102,255);
coGrEnd = new Color(TreeMaker.main_Disp,182,28,184);
coFon = TreeMaker.main_Disp.getSystemColor(SWT.COLOR_BLACK);
break;
case 5:
coGrStart = new Color(TreeMaker.main_Disp,18,218,197);
coGrEnd = new Color(TreeMaker.main_Disp,38,157,62);
coFon = TreeMaker.main_Disp.getSystemColor(SWT.COLOR_BLACK);
break;
}
renderUnit.setForeground(TreeMaker.main_Disp.getSystemColor(SWT.COLOR_GRAY));
renderUnit.drawRectangle(0, 0, finalSize.x-1, finalSize.y-1);
renderUnit.setForeground(coGrStart);
renderUnit.setBackground(coGrEnd);
renderUnit.fillGradientRectangle(1, 1, finalSize.x-2, finalSize.y-2, true);
renderUnit.setForeground(coFon);
renderUnit.drawText(finalTxt, (NodeWidth-ptTextEnt.x)/2, (NodeHeight-ptTextEnt.y)/2, true);
}
public void Merge(ArrayList<TreeNodeUnit> plist)
{
int total_w=0,total_h=0;
int actual_solt=0;
if (renderUnit==null)
{
return;
}
for (int nPos=0;nPos<plist.size();nPos++)
{
TreeNodeUnit curent = plist.get(nPos);
if (curent!=null)
{
total_w += curent.NodeWidth + DEFAULT_NODE_H_BLANK;
if (curent.NodeHeight > total_h) total_h = curent.NodeHeight;
actual_solt++;
}
}
if (total_w<this.NodeWidth) total_w = this.NodeWidth;
if (total_h!=0) total_h+=DEFAULT_NODE_V_BLANK;
total_h += this.NodeHeight;
Image tmpImg = new Image(TreeMaker.main_Disp,total_w,total_h);
GC tmpGC = new GC(tmpImg);
tmpGC.drawImage(memImg, (total_w-NodeWidth)/2,0);
//tmpGC.setAntialias(SWT.ON);
renderUnit.dispose();
memImg.dispose();
memImg = tmpImg;
renderUnit = tmpGC;
int startPosX=0;
float slotBlank = (this.NodeWidth - 4 )/(actual_solt+1);
for (int nPos=0;nPos<plist.size();nPos++)
{
TreeNodeUnit curent = plist.get(nPos);
if (curent!=null)
{
renderUnit.drawImage(curent.memImg, startPosX, DEFAULT_NODE_V_BLANK+this.NodeHeight);
curent.Dispose();
renderUnit.drawLine(2+Math.round(slotBlank*(nPos+1))+(total_w-NodeWidth)/2, this.NodeHeight, startPosX+curent.NodeWidth/2, DEFAULT_NODE_V_BLANK+this.NodeHeight);
startPosX += curent.NodeWidth + DEFAULT_NODE_H_BLANK;
}
}
this.NodeWidth = total_w;
this.NodeHeight = total_h;
}
protected void CreateEnv(int Width,int Height)
{
if (memImg==null)
{
memImg = new Image(TreeMaker.main_Disp,Width,Height);
renderUnit = new GC(memImg);
//renderUnit.setAntialias(SWT.ON);
renderUnit.setTextAntialias(SWT.ON);
renderUnit.setFont(m_parent.stdFont);
}
}
public void Dispose()
{
renderUnit.dispose();
memImg.dispose();
coGrStart.dispose();
coGrEnd.dispose();
renderUnit = null; //force GC
memImg = null;
}
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