public string GetColumn(string path, Project project)
{
if (string.IsNullOrEmpty (path)) {
return ToString ();
}
string[] parts = path.Split (new char[] { '.' }, 2);
if (parts[0].StartsWith ("!")) {
string mark = parts[0].Substring (1);
if (Marks.ContainsKey (mark)) {
return Marks[mark];
}
} else if (parts[0].StartsWith ("*") && project != null) {
Rule r = project.Rules.GetRuleByName (parts[0].Substring (1));
Context c = new Context ();
c._Tokens = new List<string> (this.Tokens);
r.Execute (c);
if (parts.Length > 1) {
return c.GetColumn (parts[1], project);
} else {
return c.ToString ();
}
} else if (Branches.ContainsKey (parts[0])) {
if (parts.Length > 1) {
return Branches[parts[0]].GetColumn (parts[1], project);
} else {
return Branches[parts[0]].ToString ();
}
}
return "N/A";
}
public Project Compile()
{
ProjectNode project = GetProjectNode();
Project result = new Project(project);
if (!m_WarningViewHelper.HasWarnings)
{
return result;
}
return null;
}
public void Generate(Project project)
{
if (project != null)
{
if (project.StartRules.Count == 0) {
project.StartRules.Add("root", 100);
}
foreach (string col in project.Columns.Keys) {
m_ResultViewHelper.AddColumn(col, project.Columns[col]);
}
foreach (string ruleiter in project.StartRules.Keys) {
for (int c = 1; c <= project.StartRules[ruleiter]; c++) {
Context item = project.GetWord(ruleiter);
m_ResultViewHelper.AddItem(item);
}
}
}
}
public abstract void CheckSanity(Project project, Whee.WordBuilder.ProjectV2.IProjectSerializer serializer);
public virtual void LoadCommand(Project project, TextReader reader, string line, ref int lineNumber)
{
m_lineNumber = lineNumber;
m_project = project;
}
public static Project LoadProject(string path)
{
Project result = new Project(Whee.WordBuilder.Helpers.Random.Instance);
try {
using (StreamReader tr = new StreamReader(path, System.Text.Encoding.UTF8)) {
ReadProject(result, tr);
}
}
catch (Exception ex) {
result.Warnings.Add(ex.Message);
}
return result;
}
private static void WriteProject(Project project, TextWriter writer)
{
foreach (string startRule in project.StartRules.Keys) {
writer.WriteLine(string.Format("StartingRule {0} {1}", startRule, project.StartRules[startRule]));
}
foreach (TokenSet ts in project.TokenSets) {
writer.WriteLine(string.Format("Tokens {0} {1}", ts.Name, string.Join(" ", ts.Tokens.ToArray())));
}
foreach (Rule r in project.Rules) {
writer.WriteLine(string.Format("Rule {0} {1} {{}", r.Name, r.Probability));
r.Commands.WriteCommands(writer);
writer.WriteLine("}");
}
}
private static void ReadProject(Project project, TextReader reader)
{
//int linenumber = 0;
//if (!ReadLines(project, reader, ParseProject, ref linenumber)) {
// project.Warnings.Add("The code was not read to the end of the document");
//}
//if (project.StartRules.Count == 0) {
// project.StartRules.Add("root", 100);
//}
//foreach (string sr in project.StartRules.Keys) {
// if (project.Rules.GetRuleByName(sr) == null) {
// project.Warnings.Add(string.Format("The starting rule '{0}' does not exist.", sr));
// }
//}
//foreach (Rule r in project.Rules) {
// foreach (CommandBase c in r.Commands) {
// c.CheckSanity(project);
// }
//}
}
public static void SaveProject(Project project, string path)
{
using (StreamWriter tw = new StreamWriter(path, false, System.Text.Encoding.UTF8)) {
WriteProject(project, tw);
}
}
public static Project LoadProjectString(string code)
{
Project result = new Project(Whee.WordBuilder.Helpers.Random.Instance);
try {
using (StringReader tr = new StringReader(code)) {
ReadProject(result, tr);
}
}
catch (Exception ex) {
result.Warnings.Add(ex.Message);
}
return result;
}
