static int Main(string[] args)
{
var result = 0;
string outputfile = null;
string codeclass = null;
string codenamespace = null;
string codelanguage = null;
string t4language = null;
string t4arguments = null;
bool noserialize = false;
bool ifstale = false;
bool mutable = false;
TextReader input = null;
TextWriter output = null;
try
{
var asms = new List <string>(args.Length);
var inputs = new List <string>(args.Length);
if (0 == args.Length)
{
_PrintUsage();
result = -1;
}
else if (args[0].StartsWith("/"))
{
throw new ArgumentException("Missing input file.");
}
else
{
int start = 0;
// process the command line args
for (start = 0; start < args.Length; ++start)
{
var a = args[start];
if (a.StartsWith("/"))
{
break;
}
inputs.Add(a);
}
for (var i = start; i < args.Length; ++i)
{
switch (args[i])
{
case "/output":
if (args.Length - 1 == i) // check if we're at the end
{
throw new ArgumentException(string.Format("The parameter \"{0}\" is missing an argument", args[i].Substring(1)));
}
++i; // advance
outputfile = args[i];
break;
case "/language":
if (args.Length - 1 == i) // check if we're at the end
{
throw new ArgumentException(string.Format("The parameter \"{0}\" is missing an argument", args[i].Substring(1)));
}
++i; // advance
codelanguage = args[i];
break;
case "/t4language":
if (args.Length - 1 == i) // check if we're at the end
{
throw new ArgumentException(string.Format("The parameter \"{0}\" is missing an argument", args[i].Substring(1)));
}
++i; // advance
t4language = args[i];
break;
case "/t4args":
if (args.Length - 1 == i) // check if we're at the end
{
throw new ArgumentException(string.Format("The parameter \"{0}\" is missing an argument", args[i].Substring(1)));
}
++i; // advance
t4arguments = args[i];
break;
case "/class":
if (args.Length - 1 == i) // check if we're at the end
{
throw new ArgumentException(string.Format("The parameter \"{0}\" is missing an argument", args[i].Substring(1)));
}
++i; // advance
codeclass = args[i];
break;
case "/namespace":
if (args.Length - 1 == i) // check if we're at the end
{
throw new ArgumentException(string.Format("The parameter \"{0}\" is missing an argument", args[i].Substring(1)));
}
++i; // advance
codenamespace = args[i];
break;
case "/asms":
if (args.Length - 1 == i) // check to see if we're at the end
{
throw new ArgumentException(string.Format("The parameter \"{0}\" is missing an argument", args[i].Substring(1)));
}
++i;
while (i < args.Length && !args[i].StartsWith("/"))
{
asms.Add(args[i]);
++i;
}
if (0 == asms.Count)
{
throw new ArgumentException(string.Format("The parameter \"{0}\" is missing an argument", args[i - 1].Substring(1)));
}
break;
case "/ifstale":
ifstale = true;
break;
case "/mutable":
mutable = true;
break;
case "/noserialize":
noserialize = true;
break;
default:
throw new ArgumentException(string.Format("Unknown switch {0}", args[i]));
}
}
// now build it.
if (string.IsNullOrEmpty(t4language))
{
t4language = "cs";
}
if (string.IsNullOrEmpty(codelanguage))
{
if (!string.IsNullOrEmpty(outputfile))
{
codelanguage = Path.GetExtension(outputfile);
if (codelanguage.StartsWith("."))
{
codelanguage = codelanguage.Substring(1);
}
}
if (string.IsNullOrEmpty(codelanguage))
{
codelanguage = "cs";
}
}
var stale = true;
if (ifstale && null != outputfile)
{
stale = false;
foreach (var f in inputs)
{
if (_IsStale(f, outputfile) || _IsStale(_CodeBase, outputfile))
{
stale = true;
break;
}
}
}
if (!stale)
{
Console.Error.WriteLine("{0} skipped cook of {1} because it was not stale.", _Name, outputfile);
}
else
{
// main build code here
if (null != outputfile)
{
Console.Error.Write("{0} is cooking {1}.", _Name, outputfile);
}
else
{
Console.Error.Write("{0} is cooking deslanged code.", _Name);
}
#region Load Builder
CodeCompileUnit builderCcu = null;
using (var stm = typeof(Program).Assembly.GetManifestResourceStream("Deslang.Shared.CodeDomBuilder.cs"))
{
builderCcu = SlangParser.ReadCompileUnitFrom(stm);
}
builderCcu.ReferencedAssemblies.Add(typeof(CodeObject).Assembly.GetName().ToString());
SlangPatcher.Patch(builderCcu);
#endregion
var donor = builderCcu.Namespaces[1].Types[0];
Console.Error.WriteLine();
var sb = new StringBuilder();
var sw = new StringWriter(sb);
var ccus = new CodeCompileUnit[inputs.Count];
var targs = new Dictionary <string, object>();
if (null != t4arguments)
{
var ta = t4arguments.Split('&');
for (var i = 0; i < ta.Length; i++)
{
var tap = ta[i].Split('=');
var n = tap[0];
object o = null;
if (1 < tap.Length)
{
o = Uri.UnescapeDataString(tap[1]);
}
targs[n] = o;
}
}
for (var i = 0; i < ccus.Length; i++)
{
var f = inputs[i];
sb.Clear();
input = new StreamReader(f);
SlangPreprocessor.Preprocess(input, sw, targs, t4language);
input.Close();
input = null;
var ccu = SlangParser.ParseCompileUnit(sw.ToString());
if (0 == i)
{
ccu.ReferencedAssemblies.AddRange(asms.ToArray());
ccu.ReferencedAssemblies.Add(typeof(CodeObject).Assembly.GetName().ToString());
}
ccus[i] = ccu;
}
// now our unpatched input is in ccus
SlangPatcher.Patch(ccus);
var co = SlangPatcher.GetNextUnresolvedElement(ccus);
int l = 0, c = 0;
long p = 0L;
if (null != co)
{
Console.Error.Write("Warning - input was not entirely resolved. Output may not be valid. Next unresolved element is: " + CodeDomUtility.ToString(co));
var o = co.UserData["slang:line"];
if (o is int)
{
l = (int)o;
}
o = co.UserData["slang:column"];
if (o is int)
{
c = (int)o;
}
o = co.UserData["slang:position"];
if (o is long)
{
p = (long)o;
}
}
if (l + c + p > 0)
{
Console.Error.WriteLine(" at line {0}, column {1}, position {2}", l, c, p);
}
else
{
Console.Error.WriteLine();
}
var ns = new CodeNamespace();
var ccuFinal = new CodeCompileUnit();
ccuFinal.Namespaces.Add(ns);
if (!noserialize)
{
// now they're patched. Let's serialize.
// create our namespace and compileunit.
if (string.IsNullOrEmpty(codeclass))
{
codeclass = "Deslanged";
}
var cls = new CodeTypeDeclaration(codeclass);
cls.IsClass = true;
cls.IsPartial = true;
cls.TypeAttributes = TypeAttributes.NotPublic;
for (var i = 0; i < ccus.Length; i++)
{
var ccuInit = C.Literal(ccus[i], new CodeDomTypeConverter());
V.Visit(ccuInit, (ctx) =>
{
var tr = ctx.Target as CodeTypeReference;
if (null != tr)
{
if (tr.BaseType.StartsWith("System.CodeDom."))
{
tr.BaseType = tr.BaseType.Substring(15);
}
else if (tr.BaseType.StartsWith("System.Reflection."))
{
tr.BaseType = tr.BaseType.Substring(18);
}
}
// look for our uses of codedombuilder
var mi = ctx.Target as CodeMethodInvokeExpression;
if (null != mi)
{
var tref = mi.Method.TargetObject as CodeTypeReferenceExpression;
if (null != tref)
{
if (0 == string.Compare("CD.CodeDomBuilder", tref.Type.BaseType, StringComparison.InvariantCulture))
{
mi.Method.TargetObject = C.TypeRef(codeclass);
// find the method in our donor type;
var m = C.GetByName(mi.Method.MethodName, donor.Members);
if (null != m) // if it hasn't already been moved
{
// move it
m.Name = "_" + m.Name;
m.Attributes = (m.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Private;
donor.Members.Remove(m);
cls.Members.Add(m);
}
mi.Method.MethodName = "_" + mi.Method.MethodName;
}
}
}
});
var name = Path.GetFileNameWithoutExtension(inputs[i]);
if (mutable)
{
var fld = C.Field(typeof(CodeCompileUnit), name, MemberAttributes.Public | MemberAttributes.Static, ccuInit);
cls.Members.Add(fld);
}
else
{
var prop = C.Property(typeof(CodeCompileUnit), name, MemberAttributes.Public | MemberAttributes.Static);
prop.GetStatements.Add(C.Return(ccuInit));
cls.Members.Add(prop);
}
}
if (!string.IsNullOrEmpty(codenamespace))
{
ns.Name = codenamespace;
}
ns.Types.Add(cls);
ns.Imports.Add(new CodeNamespaceImport("System.CodeDom"));
ns.Imports.Add(new CodeNamespaceImport("System.Reflection"));
}
else
{
foreach (var ccu in ccus)
{
foreach (CodeDirective dir in ccu.StartDirectives)
{
ccuFinal.StartDirectives.Add(dir);
}
foreach (CodeDirective dir in ccu.EndDirectives)
{
ccuFinal.EndDirectives.Add(dir);
}
foreach (CodeAttributeDeclaration attr in ccu.AssemblyCustomAttributes)
{
ccuFinal.AssemblyCustomAttributes.Add(attr);
}
foreach (CodeNamespace cns in ccu.Namespaces)
{
var ccns = CodeDomUtility.GetByName(cns.Name, ccuFinal.Namespaces);
if (null == ccns)
{
ccns = new CodeNamespace();
ccns.Name = cns.Name;
ccuFinal.Namespaces.Add(ccns);
}
foreach (CodeNamespaceImport nsi in cns.Imports)
{
var found = false;
foreach (CodeNamespaceImport nnsi in ccns.Imports)
{
if (nnsi.Namespace.Equals(nsi.Namespace, StringComparison.Ordinal))
{
found = true;
break;
}
}
if (!found)
{
ccns.Imports.Add(nsi);
}
}
foreach (CodeCommentStatement ccs in cns.Comments)
{
ccns.Comments.Add(ccs);
}
foreach (CodeTypeDeclaration td in cns.Types)
{
ccns.Types.Add(td);
}
}
}
}
// we're ready with ccuFinal
var prov = CodeDomProvider.CreateProvider(codelanguage);
var opts = new CodeGeneratorOptions();
opts.BlankLinesBetweenMembers = false;
opts.VerbatimOrder = true;
if (null == outputfile)
{
output = Console.Out;
}
else
{
// open the file and truncate it if necessary
var stm = File.Open(outputfile, FileMode.Create);
stm.SetLength(0);
output = new StreamWriter(stm);
}
prov.GenerateCodeFromCompileUnit(ccuFinal, output, opts);
}
}
}
#if !DEBUG
catch (Exception ex)
{
result = _ReportError(ex);
}
#endif
finally
{
if (null != input)
{
input.Close();
input = null;
}
if (null != outputfile && null != output)
{
output.Close();
output = null;
}
}
return(result);
}
static void Demo()
{
// note that in the real world cases, you'd need to use SlangPatcher.Patch()
// on whole compile units to get proper codedom objects back. This method is
// simply "close enough for government work" and may not work for languages
// other than VB
while (true)
{
Console.Write("Slang>");
var s = Console.ReadLine();
if (null != s)
{
s = s.Trim();
}
if (string.IsNullOrEmpty(s))
{
break;
}
var isStatement = s.EndsWith(";") || s.EndsWith("}");
CodeObject co = null;
try
{
if (isStatement)
{
co = SlangParser.ParseStatement(s, true);
}
else
{
co = SlangParser.ParseExpression(s);
}
}
catch (SlangSyntaxException ex)
{
Console.WriteLine("Error: " + ex.Message);
}
if (null != co)
{
var ccu = _RootCode(co);
try
{
SlangPatcher.Patch(ccu);
}
catch (Exception ex)
{
Console.WriteLine("Warning: Error resolving code - " + ex.Message);
}
var tc = new CodeDomTypeConverter();
var item = (ccu.Namespaces[0].Types[0].Members[0] as CodeMemberMethod).Statements[0];
if (!isStatement)
{
co = item;
var es = item as CodeExpressionStatement;
if (null != es)
{
co = es.Expression;
}
}
else
{
co = item;
}
s = CodeDomUtility.ToString(co);
s = s.Trim();
Console.Write("C#: ");
Console.WriteLine(s);
s = CodeDomUtility.ToString(co, "vb");
s = s.Trim();
Console.Write("VB: ");
Console.WriteLine(s);
s = CodeDomUtility.ToString(CodeDomUtility.Literal(co, tc));
s = s.Trim();
Console.Write("CodeDom: ");
Console.WriteLine(s);
if (null != SlangPatcher.GetNextUnresolvedElement(ccu))
{
Console.WriteLine("Warning: Not all of the code could be resolved.");
}
}
}
}
/*static int Test()
* {
* string input;
* using (var sr = new StreamReader(@"..\..\data2.json"))
* input = sr.ReadToEnd();
* var tokenizer = new JsonTokenizer(input);
* var xbnf = XbnfDocument.ReadFrom(@"..\..\json.xbnf");
* XbnfGenerationInfo info;
* XbnfConvert.TryCreateGenerationInfo(xbnf, out info);
* int ts;
* var symbols =XbnfConvert.GetSymbolTable(info, out ts);
* CfgGlrParseTable parseTable;
* info.Cfg.RebuildCache();
* info.Cfg.TryToGlrParseTable(out parseTable, LRTableKind.Lalr1);
* var errorSentinels = new List<int>();
* var i = 0;
* var parseAttributes = new ParseAttribute[symbols.Count][];
* foreach(var attrs in info.Cfg.AttributeSets)
* {
* var id = symbols.IndexOf(attrs.Key);
* int jc = attrs.Value.Count;
* parseAttributes[id] = new ParseAttribute[jc];
* for(var j=0;j<jc;++j)
* {
* var attr = attrs.Value[j];
* parseAttributes[id][j] = new ParseAttribute(attr.Name, attr.Value);
* if ("errorSentinel" == attr.Name && attr.Value is bool && ((bool)attr.Value))
* errorSentinels.Add(id);
*
* }
++i;
* }
* for (i = 0; i < parseAttributes.Length; i++)
* if (null == parseAttributes[i])
* parseAttributes[i] = new ParseAttribute[0];
*
* var parser = new GlrTableParser(parseTable.ToArray(symbols), symbols.ToArray(), parseAttributes, errorSentinels.ToArray(),tokenizer);
* foreach (var pt in parser.ParseReductions(false, true, false))
* {
* Console.WriteLine(pt.ToString("t"));
* }
* return 0;
* }*/
public static int Run(string[] args, TextReader stdin, TextWriter stdout, TextWriter stderr)
{
int result = 0;
TextWriter output = null;
string inputfile = null;
string outputfile = null;
string rolexfile = null;
string codenamespace = null;
string codelanguage = null;
string codeclass = null;
string yaccfile = null;
bool verbose = false;
bool noshared = false;
bool ifstale = false;
bool fast = false;
bool noparser = false;
try
{
if (0 == args.Length)
{
_PrintUsage(stderr);
return(-1);
}
if (args[0].StartsWith("/"))
{
throw new ArgumentException("Missing input file.");
}
// process the command line args
inputfile = args[0];
for (var i = 1; i < args.Length; ++i)
{
switch (args[i])
{
case "/namespace":
if (args.Length - 1 == i) // check if we're at the end
{
throw new ArgumentException(string.Format("The parameter \"{0}\" is missing an argument", args[i].Substring(1)));
}
++i; // advance
codenamespace = args[i];
break;
case "/class":
if (args.Length - 1 == i) // check if we're at the end
{
throw new ArgumentException(string.Format("The parameter \"{0}\" is missing an argument", args[i].Substring(1)));
}
++i; // advance
codeclass = args[i];
break;
case "/language":
if (args.Length - 1 == i) // check if we're at the end
{
throw new ArgumentException(string.Format("The parameter \"{0}\" is missing an argument", args[i].Substring(1)));
}
++i; // advance
codelanguage = args[i];
break;
case "/output":
if (args.Length - 1 == i) // check if we're at the end
{
throw new ArgumentException(string.Format("The parameter \"{0}\" is missing an argument", args[i].Substring(1)));
}
++i; // advance
outputfile = args[i];
break;
case "/yacc":
if (args.Length - 1 == i) // check if we're at the end
{
throw new ArgumentException(string.Format("The parameter \"{0}\" is missing an argument", args[i].Substring(1)));
}
++i; // advance
yaccfile = args[i];
break;
case "/ifstale":
ifstale = true;
break;
case "/fast":
fast = true;
break;
case "/noparser":
noparser = true;
break;
case "/noshared":
noshared = true;
break;
case "/verbose":
verbose = true;
break;
case "/rolex":
if (args.Length - 1 == i) // check if we're at the end
{
throw new ArgumentException(string.Format("The parameter \"{0}\" is missing an argument", args[i].Substring(1)));
}
++i; // advance
rolexfile = args[i];
break;
default:
throw new ArgumentException(string.Format("Unknown switch {0}", args[i]));
}
}
if (null != outputfile && noparser)
{
throw new ArgumentException("<noparser> and <ouputfile> cannot both be specified.", "outputfile");
}
if (null == codeclass)
{
if (null != outputfile)
{
codeclass = Path.GetFileNameWithoutExtension(outputfile);
}
else
{
codeclass = Path.GetFileNameWithoutExtension(inputfile);
}
}
// override the options with our document's options
var doc = XbnfDocument.ReadFrom(inputfile);
var oi = -1;
oi = doc.Options.IndexOf("outputfile");
if (-1 < oi)
{
var o = doc.Options[oi].Value;
var s = o as string;
if (null != s)
{
outputfile = s;
if ("" == outputfile)
{
outputfile = null;
}
}
// if it's specified in the doc we need to make it doc relative
if (null != outputfile)
{
if (!Path.IsPathRooted(outputfile))
{
var dir = Path.GetDirectoryName(Path.GetFullPath(inputfile));
outputfile = Path.GetFullPath(Path.Combine(dir, outputfile));
}
}
}
oi = doc.Options.IndexOf("rolexfile");
if (-1 < oi)
{
var o = doc.Options[oi].Value;
var s = o as string;
if (null != s)
{
rolexfile = s;
if ("" == rolexfile)
{
rolexfile = null;
}
}
// if it's specified in the doc we need to make it doc relative
if (null != rolexfile)
{
if (!Path.IsPathRooted(rolexfile))
{
var dir = Path.GetDirectoryName(Path.GetFullPath(inputfile));
rolexfile = Path.GetFullPath(Path.Combine(dir, rolexfile));
}
}
}
oi = doc.Options.IndexOf("yaccfile");
if (-1 < oi)
{
var o = doc.Options[oi].Value;
var s = o as string;
if (null != s)
{
rolexfile = s;
if ("" == yaccfile)
{
yaccfile = null;
}
}
// if it's specified in the doc we need to make it doc relative
if (null != yaccfile)
{
if (!Path.IsPathRooted(yaccfile))
{
var dir = Path.GetDirectoryName(Path.GetFullPath(inputfile));
rolexfile = Path.GetFullPath(Path.Combine(dir, yaccfile));
}
}
}
oi = doc.Options.IndexOf("codenamespace");
if (-1 < oi)
{
var o = doc.Options[oi].Value;
var s = o as string;
if (null != s)
{
codenamespace = s;
}
}
oi = doc.Options.IndexOf("codelanguage");
if (-1 < oi)
{
var o = doc.Options[oi].Value;
var s = o as string;
if (!string.IsNullOrEmpty(s))
{
codelanguage = s;
}
}
oi = doc.Options.IndexOf("codeclass");
if (-1 < oi)
{
var o = doc.Options[oi].Value;
var s = o as string;
if (null != s)
{
codeclass = s;
if ("" == codeclass)
{
if (null != outputfile)
{
codeclass = Path.GetFileNameWithoutExtension(outputfile);
}
else
{
codeclass = Path.GetFileNameWithoutExtension(inputfile);
}
}
}
}
oi = doc.Options.IndexOf("verbose");
if (-1 < oi)
{
var o = doc.Options[oi].Value;
if (o is bool)
{
verbose = (bool)o;
}
}
oi = doc.Options.IndexOf("fast");
if (-1 < oi)
{
var o = doc.Options[oi].Value;
if (o is bool)
{
fast = (bool)o;
}
}
if (fast && null != codelanguage)
{
throw new ArgumentException("<codelanguage> and <fast> cannot both be specified. The <fast> option is C# only.");
}
var stale = true;
if (ifstale)
{
stale = false;
if (!stale && null != rolexfile)
{
if (_IsStale(inputfile, rolexfile))
{
stale = true;
}
}
if (!stale && null != yaccfile)
{
if (_IsStale(inputfile, yaccfile))
{
stale = true;
}
}
if (!stale)
{
var files = XbnfDocument.GetResources(inputfile);
foreach (var s in files)
{
if (_IsStale(s, outputfile))
{
stale = true;
break;
}
}
}
// see if our exe has changed
if (!stale && null != outputfile && _IsStale(CodeBase, outputfile))
{
stale = true;
}
}
if (!stale)
{
stderr.WriteLine("Skipped building of the following because they were not stale:");
if (null != outputfile)
{
stderr.WriteLine("Output file: " + outputfile);
}
if (null != rolexfile)
{
stderr.WriteLine("Rolex file: " + rolexfile);
}
if (null != yaccfile)
{
stderr.WriteLine("YACC file: " + yaccfile);
}
}
else
{
stderr.WriteLine("{0} is building the following:", Name);
if (null != outputfile)
{
stderr.WriteLine("Output file: " + outputfile);
}
if (null != rolexfile)
{
stderr.WriteLine("Rolex file: " + rolexfile);
}
if (null != yaccfile)
{
stderr.WriteLine("YACC file: " + yaccfile);
}
if (string.IsNullOrEmpty(codelanguage))
{
if (!string.IsNullOrEmpty(outputfile))
{
codelanguage = Path.GetExtension(outputfile);
if (codelanguage.StartsWith("."))
{
codelanguage = codelanguage.Substring(1);
}
}
if (string.IsNullOrEmpty(codelanguage))
{
codelanguage = "cs";
}
}
var isLexerOnly = true;
if (doc.HasNonTerminalProductions)
{
isLexerOnly = false;
}
else
{
foreach (var include in doc.Includes)
{
if (include.Document.HasNonTerminalProductions)
{
isLexerOnly = false;
break;
}
}
}
// we need to prepare it by marking every terminal
// with an attribute if it isn't already. we use
// "terminal" because it doesn't impact terminals
// in any way, but this way the CfgDocument can
// "see" them.
for (int ic = doc.Productions.Count, i = 0; i < ic; ++i)
{
var p = doc.Productions[i];
if (p.IsTerminal && 0 == p.Attributes.Count)
{
p.Attributes.Add(new XbnfAttribute("terminal", true));
}
}
XbnfGenerationInfo genInfo;
var msgs = XbnfConvert.TryCreateGenerationInfo(doc, out genInfo);
foreach (var msg in msgs)
{
if (verbose || ErrorLevel.Information != msg.ErrorLevel)
{
stderr.WriteLine(msg);
}
}
foreach (var msg in msgs)
{
if (msg.ErrorLevel == ErrorLevel.Error)
{
throw new Exception(msg.ToString());
}
}
CfgDocument primaryCfg = genInfo.Cfg;
doc = genInfo.Xbnf;
if (!isLexerOnly)
{
if (verbose)
{
stderr.WriteLine("Final grammar:");
stderr.WriteLine(primaryCfg.ToString());
stderr.WriteLine();
}
foreach (var msg in msgs)
{
if (msg.ErrorLevel == ErrorLevel.Error)
{
throw new Exception(msg.ToString());
}
}
if (!noparser)
{
var ccu = CodeGenerator.GenerateCompileUnit(genInfo, codeclass, codenamespace, fast);
ccu.Namespaces.Add(new CodeNamespace(codenamespace ?? ""));
var ccuNS = ccu.Namespaces[ccu.Namespaces.Count - 1];
var ccuShared = CodeGenerator.GenerateSharedCompileUnit(codenamespace);
ccu.ReferencedAssemblies.Add(typeof(TypeConverter).Assembly.GetName().ToString());
if (fast)
{
CD.CodeDomVisitor.Visit(ccu, (ctx) =>
{
var vd = ctx.Target as CodeVariableDeclarationStatement;
if (null != vd && CD.CodeDomResolver.IsNullOrVoidType(vd.Type))
{
vd.Type = C.Type("var");
}
}, CD.CodeDomVisitTargets.All & ~(CD.CodeDomVisitTargets.Expressions | CD.CodeDomVisitTargets.Comments | CD.CodeDomVisitTargets.Attributes | CD.CodeDomVisitTargets.Directives | CD.CodeDomVisitTargets.Types | CD.CodeDomVisitTargets.TypeRefs));
CD.CodeDomVisitor.Visit(ccuShared, (ctx) =>
{
var vd = ctx.Target as CodeVariableDeclarationStatement;
if (null != vd && CD.CodeDomResolver.IsNullOrVoidType(vd.Type))
{
vd.Type = C.Type("var");
}
}, CD.CodeDomVisitTargets.All & ~(CD.CodeDomVisitTargets.Expressions | CD.CodeDomVisitTargets.Comments | CD.CodeDomVisitTargets.Attributes | CD.CodeDomVisitTargets.Directives | CD.CodeDomVisitTargets.Types | CD.CodeDomVisitTargets.TypeRefs));
}
else
{
SlangPatcher.Patch(ccu, ccuShared);
var co = SlangPatcher.GetNextUnresolvedElement(ccu);
if (null != co)
{
stderr.WriteLine("Warning: Not all of the elements could be resolved. The generated code may not be correct in all languages.");
stderr.WriteLine(" Next unresolved: {0}", C.ToString(co).Trim());
}
}
if (!noshared)
{
CodeGenerator.ImportCompileUnit(ccuNS, ccuShared);
}
var prov = CodeDomProvider.CreateProvider(codelanguage);
if (null != outputfile)
{
var sw = new StreamWriter(outputfile);
sw.BaseStream.SetLength(0);
output = sw;
}
else
{
output = stdout;
}
var opts = new CodeGeneratorOptions();
opts.VerbatimOrder = true;
opts.BlankLinesBetweenMembers = false;
prov.GenerateCodeFromCompileUnit(ccu, output, opts);
output.Flush();
output.Close();
output = null;
}
}
else
{
stderr.WriteLine("{0} skipped parser generation because there are no non-terminals and no imports defined.", Name);
}
if (null != rolexfile)
{
var sw = new StreamWriter(rolexfile);
sw.BaseStream.SetLength(0);
output = sw;
output.WriteLine(XbnfConvert.ToRolexSpec(genInfo));
output.Flush();
output.Close();
output = null;
}
if (null != yaccfile)
{
var sw = new StreamWriter(yaccfile);
sw.BaseStream.SetLength(0);
output = sw;
output.WriteLine(genInfo.Cfg.ToString("y"));
output.Flush();
output.Close();
output = null;
}
}
}
#if !DEBUG
catch (Exception ex)
{
result = _ReportError(ex, stderr);
}
#endif
finally
{
stderr.Close();
stdout.Close();
if (outputfile != null && null != output)
{
output.Close();
}
}
return(result);
}