public Task <AnalysisTable> GetAnalysisTableAsync(double[] xs, double[] ys, string[,] ns, double a)
{
if (ns.Length == 0)
{
return(Task.FromException <AnalysisTable>(new ArgumentNullException()));
}
if (a <= 0)
{
return(Task.FromException <AnalysisTable>(new ArithmeticException()));
}
var nsDouble = Utils.StringToNumber(ns);
var s = new AnalysisTable(xs, ys, nsDouble, a);
return(Task.FromResult(s));
}
public Task <AnalysisTable> GetAnalysisTableAsync(string xs, string ys, string[,] ns, double a)
{
if (string.IsNullOrEmpty(xs) || string.IsNullOrEmpty(ys) || ns.Length == 0)
{
return(Task.FromException <AnalysisTable>(new ArgumentNullException()));
}
if (a <= 0)
{
return(Task.FromException <AnalysisTable>(new ArithmeticException()));
}
var nsDouble = Utils.StringToNumber(ns);
var x = Utils.StringToNumber(xs);
var y = Utils.StringToNumber(ys);
var s = new AnalysisTable(x, y, nsDouble, a);
return(Task.FromResult(s));
}
private async void Semantic_Click(object sender, RoutedEventArgs e)
{
Progress.Visibility = Visibility.Visible;
var result = await Task.Run(() => {
return(SemanticAnalysis());
});
Progress.Visibility = Visibility.Collapsed;
if (result == true)
{
ModernDialog modernDialog = new ModernDialog
{
Title = "生成中间代码成功!",
Content = "查看结果？"
};
modernDialog.Buttons = new Button[] { modernDialog.OkButton, modernDialog.CancelButton };
modernDialog.ShowDialog();
result = modernDialog.MessageBoxResult.ToString();
if (result == "OK")
{
AnalysisTable page = new AnalysisTable();
page.Show();
MiddleCode page2 = new MiddleCode();
page2.Show();
}
else
{
Mips.IsEnabled = true;
}
}
else
{
ModernDialog modernDialog = new ModernDialog
{
Title = "语义分析失败!",
Content = "请检查代码合法性!"
};
modernDialog.ShowDialog();
}
}
private async void Semantic_Click(object sender, RoutedEventArgs e)
{
Progress.Visibility = Visibility.Visible;
var result = await Task.Run(() => {
return(SemanticAnalysis());
});
Progress.Visibility = Visibility.Collapsed;
if (result)
{
Mips.IsEnabled = true;
ContentDialog dialog = new ContentDialog();
dialog.XamlRoot = this.Content.XamlRoot;
dialog.Title = "生成中间代码成功";
dialog.PrimaryButtonText = "是";
dialog.SecondaryButtonText = "否";
dialog.DefaultButton = ContentDialogButton.Primary;
dialog.Content = new ContentDialogContent();
var choice = await dialog.ShowAsync();
if (choice == ContentDialogResult.Primary)
{
MiddleCode page_1 = new MiddleCode();
page_1.Activate();
AnalysisTable page_2 = new AnalysisTable();
page_2.Activate();
}
}
else
{
ContentDialog dialog = new ContentDialog();
dialog.XamlRoot = this.Content.XamlRoot;
dialog.Title = "语义分析子程序执行失败";
dialog.PrimaryButtonText = "确定";
await dialog.ShowAsync();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="AnalysisTableResultColumn"/> class.
/// </summary>
/// <param name="table">Analysis table</param>
public AnalysisTableResultColumn(AnalysisTable table)
{
this.AnalysisTable = table;
}
private AnalysisFunctionFormulaParseResult ParseVariable(AnalysisParserString parserString)
{
if (!parserString.CurrentString.StartsWith("$"))
{
return(new AnalysisFunctionFormulaParseResult("invalid function token"));
}
parserString.SkipChar();
bool isTextFunction = false;
if (parserString.NextCharacter() == '!')
{
isTextFunction = true;
parserString.SkipChar();
}
string functionName = parserString.NextWord();
parserString.SkipBlanks();
if (!isTextFunction)
{
AnalysisFunction func = AnalysisFunction.FunctionWithName(functionName);
if (func != null)
{
if (parserString.NextCharacter() == '(')
{
parserString.SkipCharWithBlanks();
AnalysisFunctionFormulaParseResult parseResult = this.Parse(parserString);
if (parseResult.Result != null)
{
AnalysisFunctionFunc f = new AnalysisFunctionFunc(func, parseResult.Result, this.Analysis);
if (parserString.NextCharacter() == ')')
{
parserString.SkipCharWithBlanks();
return(new AnalysisFunctionFormulaParseResult(f));
}
else
{
return(new AnalysisFunctionFormulaParseResult("invalid function end"));
}
}
}
}
}
string indexPart0 = parserString.IndexString();
string indexPart1 = null;
if (indexPart0 != null)
{
indexPart1 = parserString.IndexString();
}
int occurrence = 0;
if (indexPart1?.Length > 0)
{
occurrence = indexPart0.ToInt();
indexPart0 = indexPart1;
}
bool record = false;
int fieldNumber = -1;
if (indexPart0 != null)
{
if (indexPart0 == "r")
{
record = true;
}
fieldNumber = indexPart0.ToInt();
}
else
{
record = true;
}
AnalysisTable table = this.Analysis.TableWithInfoAreaIdOccurrence(functionName, occurrence);
if (table == null)
{
return(new AnalysisFunctionFormulaParseResult($"unknown table {functionName}/{occurrence}"));
}
if (record)
{
AnalysisFunctionInfoAreaField f = new AnalysisFunctionInfoAreaField(table.CountField(), this.Analysis);
return(new AnalysisFunctionFormulaParseResult(f));
}
AnalysisSourceField sourceField = table.FieldWithIndex(fieldNumber);
if (sourceField == null)
{
return(new AnalysisFunctionFormulaParseResult($"unknown field {functionName}/{occurrence}.{fieldNumber}"));
}
AnalysisFunctionSimpleField functionField;
if (isTextFunction)
{
functionField = new AnalysisFunctionSimpleTextField(sourceField, this.Analysis);
}
else
{
functionField = new AnalysisFunctionSimpleNumberField(sourceField, this.Analysis);
}
return(new AnalysisFunctionFormulaParseResult(functionField));
}
