/// <summary>
/// Credit for this parsing routine goes to mcintyre321
/// https://github.com/mcintyre321/LINQPadRunner/blob/master/LPRun/Program.cs
/// </summary>
private static LinqPadQuery ParseXML(string[] scriptFileContents)
{
// XML Lines start with <
// Code lines do not
var xml = string.Join("\r\n", scriptFileContents.TakeWhile(l => l.Trim().StartsWith("<")));
var queryElement = XDocument.Parse(xml).Element("Query");
var query = new LinqPadQuery
{
Kind = queryElement.Attribute("Kind").Value,
Namespaces = queryElement.Elements("Namespace").Select(n => n.Value).ToList(),
GACReferences = queryElement.Elements("GACReference").Select(n => n.Value).ToList(),
RelativeReferences =
queryElement.Elements("Reference").Where(e => e.Attribute("Relative") != null).
Select(n => n.Attribute("Relative").Value).ToList(),
OtherReferences =
queryElement.Elements("Reference").Where(e => e.Attribute("Relative") == null).
Select(
n =>
n.Value.Replace("<RuntimeDirectory>",
RuntimeEnvironment.GetRuntimeDirectory())).ToList(),
};
var code = string.Join("\r\n", scriptFileContents.SkipWhile(l => l.Trim().StartsWith("<")));
query.ScriptCode = code;
return(query);
}
public ExecutableScript MakeScriptExecutable(LinqPadQuery script, string generatedDataContextCode)
{
var program = new ExecutableScript();
// Set Assemblies
// GAC Reference parsing from: https://github.com/mcintyre321/LINQPadRunner/blob/master/LPRun/Program.cs
var assemblyGroups = new[]
{
script.GACReferences.Select(s => s.Substring(0, s.IndexOf(",")) + ".dll"),
script.RelativeReferences,
script.OtherReferences,
StandardAssemblies,
};
program.AssemblyReferences.AddRange(assemblyGroups.SelectMany(group => group));
// Prepare to Include Namespaces
var namespaceGroups = new[]
{
script.Namespaces,
StandardNamespaces
};
var namespaces = String.Join("\n", from namespaceGroup in namespaceGroups
from nspace in namespaceGroup
select string.Format("using {0};", nspace));
// Wrap Code in Main() method (if needed)
var scriptMethodCode = ConvertScriptIntoMethodByQueryKind(script, generatedDataContextCode);
var code = string.Format(@"
// Namespaces
{0}
namespace Generated
{{
public class MyProgram
{{
{1}
}}
}}
", namespaces, scriptMethodCode);
// Add Code and DataContext source to executable script
program.SourceCodePieces.Add(code);
program.SourceCodePieces.Add(generatedDataContextCode);
return(program);
}
private static string ConvertScriptIntoMethodByQueryKind(LinqPadQuery script, string generatedDataContextCode)
{
if (script.Kind == LinqPadQueryKind.Program)
{
// Make Programs Public
return(string.Format("public {0}", script.ScriptCode));
}
else if (script.Kind == LinqPadQueryKind.Expression)
{
// Add Context to Expression
var expressionWithContext = AddContextToExpression(script.ScriptCode, ContextName, generatedDataContextCode);
// Hookup Expressions to DataContext
var code = String.Format(@"
public object Main()
{{
// Create new DataContext
var {0} = new {1}();
object _q_ = {2};
// Execute Query, if a deferred enumerable
if (_q_ != null && _q_ is IEnumerable)
_q_ = (_q_ as IEnumerable).Cast<object>().ToList();
return _q_;
}}
", ContextName, LinqToSQLDataContextGenerator.DataContextName, expressionWithContext);
return(code);
}
else
{
return(string.Format(@"public void Main() {{ {0} }}", script.ScriptCode));
}
}
public ExecutableScript MakeScriptExecutable(LinqPadQuery script, string generatedDataContextCode)
{
var program = new ExecutableScript();
// Set Assemblies
// GAC Reference parsing from: https://github.com/mcintyre321/LINQPadRunner/blob/master/LPRun/Program.cs
var assemblyGroups = new[]
{
script.GACReferences.Select(s => s.Substring(0, s.IndexOf(",")) + ".dll"),
script.RelativeReferences,
script.OtherReferences,
StandardAssemblies,
};
program.AssemblyReferences.AddRange(assemblyGroups.SelectMany(group => group));
// Prepare to Include Namespaces
var namespaceGroups = new[]
{
script.Namespaces,
StandardNamespaces
};
var namespaces = String.Join("\n", from namespaceGroup in namespaceGroups
from nspace in namespaceGroup
select string.Format("using {0};", nspace));
// Wrap Code in Main() method (if needed)
var scriptMethodCode = ConvertScriptIntoMethodByQueryKind(script, generatedDataContextCode);
var code = string.Format(@"
// Namespaces
{0}
namespace Generated
{{
public class MyProgram
{{
{1}
}}
}}
", namespaces, scriptMethodCode);
// Add Code and DataContext source to executable script
program.SourceCodePieces.Add(code);
program.SourceCodePieces.Add(generatedDataContextCode);
return program;
}
/// <summary>
/// Credit for this parsing routine goes to mcintyre321
/// https://github.com/mcintyre321/LINQPadRunner/blob/master/LPRun/Program.cs
/// </summary>
private static LinqPadQuery ParseXML(string[] scriptFileContents)
{
// XML Lines start with <
// Code lines do not
var xml = string.Join("\r\n", scriptFileContents.TakeWhile(l => l.Trim().StartsWith("<")));
var queryElement = XDocument.Parse(xml).Element("Query");
var query = new LinqPadQuery
{
Kind = queryElement.Attribute("Kind").Value,
Namespaces = queryElement.Elements("Namespace").Select(n => n.Value).ToList(),
GACReferences = queryElement.Elements("GACReference").Select(n => n.Value).ToList(),
RelativeReferences =
queryElement.Elements("Reference").Where(e => e.Attribute("Relative") != null).
Select(n => n.Attribute("Relative").Value).ToList(),
OtherReferences =
queryElement.Elements("Reference").Where(e => e.Attribute("Relative") == null).
Select(
n =>
n.Value.Replace("<RuntimeDirectory>",
RuntimeEnvironment.GetRuntimeDirectory())).ToList(),
};
var code = string.Join("\r\n", scriptFileContents.SkipWhile(l => l.Trim().StartsWith("<")));
query.ScriptCode = code;
return query;
}
private static string ConvertScriptIntoMethodByQueryKind(LinqPadQuery script, string generatedDataContextCode)
{
if (script.Kind == LinqPadQueryKind.Program)
{
// Make Programs Public
return string.Format("public {0}", script.ScriptCode);
}
else if (script.Kind == LinqPadQueryKind.Expression)
{
// Add Context to Expression
var expressionWithContext = AddContextToExpression(script.ScriptCode, ContextName, generatedDataContextCode);
// Hookup Expressions to DataContext
var code = String.Format(@"
public object Main()
{{
// Create new DataContext
var {0} = new {1}();
object _q_ = {2};
// Execute Query, if a deferred enumerable
if (_q_ != null && _q_ is IEnumerable)
_q_ = (_q_ as IEnumerable).Cast<object>().ToList();
return _q_;
}}
", ContextName, LinqToSQLDataContextGenerator.DataContextName, expressionWithContext);
return code;
}
else
return string.Format(@"public void Main() {{ {0} }}", script.ScriptCode);
}