private void SelectCommand(Ca65Command command)
{
if (command == _selected)
{
return;
}
_selected = command;
_adjustControls = new List <Control>();
var allCommands = Ca65Parser.GetCommands();
title.Text = string.Join(", ", command.Aliases);
SuspendLayout();
descriptionPanel.Controls.Clear();
for (var i = command.Description.Count - 1; i >= 0; i--)
{
var description = command.Description[i];
var line = new Label
{
Text = description.Text,
Padding = new Padding(0, 5, 0, 0),
Dock = DockStyle.Top,
AutoSize = true,
MaximumSize = description.CodeExample ? Size.Empty : new Size(descriptionPanel.Width, 0)
};
if (!description.CodeExample)
{
_adjustControls.Add(line);
}
if (description.CodeExample)
{
line.Font = _codeFont;
}
descriptionPanel.Controls.Add(line);
}
seeAlsoContainer.Visible = command.SeeAlso.Count > 0;
seeAlsoPanel.Controls.Clear();
foreach (var reference in command.SeeAlso)
{
var label = new LinkLabel {
Text = reference, AutoSize = true
};
if (allCommands.ContainsKey(reference))
{
label.Click += (a, s) => SelectCommand(allCommands[reference]);
}
seeAlsoPanel.Controls.Add(label);
}
ResumeLayout();
}
public static Dictionary <string, Ca65Command> GetCommands()
{
if (_list != null)
{
return(_list);
}
_list = new Dictionary <string, Ca65Command>();
var html = new HtmlDocument();
html.LoadHtml(Resources.ca65);
var header = html.DocumentNode.SelectSingleNode("//a[@name='pseudo-variables']").ParentNode;
var lastHeader = html.DocumentNode.SelectSingleNode("//a[@name='macros']").ParentNode;
while ((header = header.SelectSingleNode("./following-sibling::h2")) != lastHeader)
{
var commandHeader = header.SelectSingleNode(".//code");
if (commandHeader == null)
{
continue;
}
var ca65Command = new Ca65Command();
var commands = commandHeader.InnerText.Trim().Split(new[] { ", " }, StringSplitOptions.RemoveEmptyEntries);
foreach (var command in commands.Where(c => c.StartsWith(".")))
{
ca65Command.Aliases.Add(command);
_list[command] = ca65Command;
}
if (ca65Command.Aliases.Count == 0)
{
continue;
}
var descriptionNode = header;
while ((descriptionNode = descriptionNode.SelectSingleNode("./following-sibling::*")).Name != "h2")
{
var text = _cleanText.Replace(descriptionNode.InnerText, " ").Trim();
if (string.IsNullOrWhiteSpace(text))
{
continue;
}
if (text.StartsWith("See also") || text.StartsWith("See:"))
{
foreach (var referenceNode in descriptionNode.SelectNodes(".//a"))
{
if (referenceNode.InnerText.Trim().StartsWith("."))
{
ca65Command.SeeAlso.Add(referenceNode.InnerText.Trim());
}
}
continue;
}
var isCode = descriptionNode.Name == "blockquote";
ca65Command.Description.Add(new Ca65CommandDescription
{
Text = isCode ? descriptionNode.SelectSingleNode(".//pre").InnerText : text,
CodeExample = isCode
});
}
}
return(_list);
}
