public void ShowProgram(PsudoProgram prog)
{
this.program = prog;
this.drawingPanel.Roots.Clear();
this.drawingPanel.Controls.Clear();
FlowChartItemControl item = new FlowChartItemControl(program.MainMethod.Name);
item.IsStartEndProgram = true;
this.drawingPanel.Controls.Add(item);
CreateChildren(program.MainMethod.Instructions, item);
item.Location = new Point(500, 10);
Rectangle treeBounds = item.GetTreeBounds();
int newLeft = item.Left + treeBounds.Left * -1 + 20;
int newTop = item.Top + treeBounds.Top * -1 + 20;
item.Location = new Point(newLeft, newTop);
this.drawingPanel.Roots.Add(item);
this.drawingPanel.UpdateTreeBounds();
this.Invalidate();
item.DisableAutoPlacement();
}
private bool Compile()
{
if (this.dirtyFlag)
{
if (MessageBox.Show("Save file before compiling?", "Save File?", MessageBoxButtons.YesNo,
MessageBoxIcon.Question) == DialogResult.Yes)
{
this.SaveCode();
}
}
this.Status = "Compiling Code...";
this.outputTextBox.Text = "";
PsudoCompiler compiler = new PsudoCompiler(this.codeRichTextBox.Text);
if (compiler.CheckSyntax())
{
if (compiler.Compile())
{
this.program = compiler.program;
this.compileInfo = compiler;
this.PrintCompilerData(compiler);
this.Status = "Compile Successful";
return(true);
}
else
{
this.AppendText("Compile Failed\n\n", Color.Red);
this.Status = "Compile Failed";
foreach (CompileError error in compiler.Errors)
{
this.AppendText(
string.Format("Line {0}: {1}\n", error.Line, error.Details),
Color.Red);
}
}
}
else
{
this.AppendText("Invalid Syntax\n\n", Color.Red);
this.Status = "Invalid Syntax";
foreach (CompileError error in compiler.scanner.errors)
{
this.AppendText(
string.Format("Line {0}: {1}\n", error.Line, error.Details),
Color.Red);
}
}
return(false);
}
void program_ProgramComplete(object sender, EventArgs e)
{
if (this.InvokeRequired)
{
this.Invoke(new EventHandler(this.program_ProgramComplete), sender, e);
}
else
{
this.variableGrid.Refresh();
this.AppendText("\nProgram Completed", Color.Yellow);
// this.rightPaneSplitter.Visible = false;
// this.viewsTabControl.SelectedTab = this.editCodePage;
this.codeLinesList.SelectedIndex = -1;
this.IsRunning = false;
this.program = null;
}
}
private void viewsTabControl_SelectedIndexChanged(object sender, EventArgs e)
{
this.rightPaneSplitter.Visible = (this.viewsTabControl.SelectedTab == this.runtimePage);
if (this.viewsTabControl.SelectedTab == this.runtimePage)
{
this.outputTextBox.Focus();
}
else if (this.viewsTabControl.SelectedTab == this.flowChartPage)
{
if (this.Compile())
{
this.flowChartViewerControl1.ShowProgram(this.program);
this.program = null;
}
else
{
this.viewsTabControl.SelectedTab = this.editCodePage;
}
}
}
public bool Compile()
{
try
{
this.program = new PsudoProgram();
foreach (PsudoClassInfo pClassInfo in this.scanner.classInfo)
{
PsudoClass pClass = new PsudoClass(pClassInfo.Name);
this.program.Classes.Add(pClass.Name, pClass);
var classMethods = this.scanner.methodInfo.FindAll(
item => item.StartLine > pClassInfo.StartLine && item.StartLine < pClassInfo.EndLine);
foreach (PsudoMethodInfo mInfo in classMethods)
{
pClass.Methods.Add(mInfo.Name, CompileMethod(mInfo, pClassInfo, pClass));
}
var classVars = this.scanner.variableInfo.FindAll(
item => item.Line > pClassInfo.StartLine && item.Line < pClassInfo.EndLine && !item.Processed);
foreach (PsudoVariableInfo vInfo in classVars)
{
vInfo.ParentClass = pClassInfo;
vInfo.Processed = true;
pClass.ClassVariables.Add(vInfo.Name, CreateVariable(vInfo));
}
}
var globalMethods = this.scanner.methodInfo.FindAll(item => !item.Processed);
foreach (PsudoMethodInfo mInfo in globalMethods)
{
this.program.GlobalMethods.Add(mInfo.Name, CompileMethod(mInfo, null, null));
}
if (this.program.GlobalMethods.Count == 1)
{
this.program.MainMethod = this.program.GlobalMethods.Values.First();
}
else
{
if (this.program.GlobalMethods.ContainsKey("main"))
{
this.program.MainMethod = this.program.GlobalMethods["main"];
}
else if (this.program.GlobalMethods.ContainsKey("mainline"))
{
this.program.MainMethod = this.program.GlobalMethods["mainline"];
}
else if (this.program.GlobalMethods.ContainsKey("start"))
{
this.program.MainMethod = this.program.GlobalMethods["start"];
}
else
{
// We don't have a designated Main. Will have to be chosen later.
this.program.MainMethod = null;
}
}
var globalVars = this.scanner.variableInfo.FindAll(item => !item.Processed);
foreach (PsudoVariableInfo vInfo in globalVars)
{
vInfo.Processed = true;
this.program.GlobalVariables.Add(vInfo.Name, CreateVariable(vInfo));
}
return(this.Errors.Count == 0);
}
catch (Exception e)
{
this.Errors.Add(new CompileError(e.Message, -1));
return(false);
}
}
