public AstTextFile(string astDumpPath)
{
this.filename = astDumpPath;
string[] lines = System.IO.File.ReadAllLines(astDumpPath);
rootTokens = new System.Collections.Generic.List <AstToken>();
System.Collections.Generic.List <AstToken> currentTokens = new System.Collections.Generic.List <AstToken>();
AstTokenContext contextFilename = new AstTokenContext()
{
sourceFile = "<invalid sloc>", column = 0, line = 0
};
foreach (var line in lines)
{
int lineDepth = 0;
int tokenStart = -1;
int tokenEnd = -1;
for (int i = 0; i < line.Length; i += 2)
{
if (line[i] == '|' || line[i] == '`' || line[i] == ' ' || line[i] == '-')
{
lineDepth++;
continue;
}
else
{
tokenStart = i;
break;
}
}
tokenEnd = line.IndexOf(' ', tokenStart);
string token = "";
string declaration = "";
if (tokenEnd == -1)
{
token = line.Substring(tokenStart, line.Length - tokenStart);
}
else
{
token = line.Substring(tokenStart, tokenEnd - tokenStart);
declaration = line.Substring(tokenEnd + 1);
}
AstToken astToken = this.ParseTokenDescription(token, declaration, ref contextFilename);
if (lineDepth == 0)
{
rootTokens.Add(astToken);
if (currentTokens.Count == 0)
{
currentTokens.Add(astToken);
}
else
{
currentTokens[0] = astToken;
}
}
else
{
if (lineDepth >= currentTokens.Count)
{
currentTokens.Add(astToken);
}
else
{
currentTokens[lineDepth] = astToken;
}
currentTokens[lineDepth - 1].children.Add(astToken);
astToken.parent = currentTokens[lineDepth - 1];
}
}
}
protected AstToken ParseTokenDescription(string name, string description, ref AstTokenContext contextFilename)
{
var token = new AstToken()
{
name = name
};
string[] parameters = this.GetStringArray(description);
int parameterStartIndex = 0;
string sufix = this.GetSufix(name);
switch (sufix)
{
case "Decl":
token.offset = parameters[0];
parameterStartIndex = 1;
token.fileContext = parameters[parameterStartIndex];
while (!token.fileContext.StartsWith("<"))
{
if (token.relationOffset != null)
{
token.relationOffset = token.relationOffset + " " + parameters[parameterStartIndex] + " " + parameters[parameterStartIndex + 1];
}
else
{
token.relationOffset = parameters[parameterStartIndex] + " " + parameters[parameterStartIndex + 1];
}
parameterStartIndex += 2;
token.fileContext = parameters[parameterStartIndex];
}
token.filePointer = parameters[parameterStartIndex + 1];
parameterStartIndex += 2;
break;
case "Type":
case "Record":
case "Typedef":
case "Parm":
case "Specialization":
case "Function":
case "Enum":
case "Field":
case "Alias":
case "Comment":
token.offset = parameters[0];
parameterStartIndex = 1;
break;
case "Attr":
case "Expr":
case "Literal":
case "Operator":
case "Stmt":
case "Cleanups":
token.offset = parameters[0];
token.fileContext = parameters[1];
parameterStartIndex = 2;
break;
case "Data":
case "Constructor":
case "Assignment":
case "Destructor":
case "Argument":
case "Initializer":
case "public":
case "private":
case "protected":
case "virtual":
case "<<<NULL>>>":
case "Overrides:":
case "...":
case "array":
break;
case "original":
token.name = name + parameters[0];
token.offset = parameters[1];
parameterStartIndex = 2;
break;
default: throw new NotImplementedException(name);
}
token.properties = parameters.Where((value, index) => index >= parameterStartIndex).ToArray();
if (token.fileContext != null)
{
string fileContext = token.fileContext.Substring(1, token.fileContext.Length - 2);
if (fileContext.Contains(","))
{
fileContext = fileContext.Substring(0, fileContext.IndexOf(","));
}
string[] parts = fileContext.Split(':');
if (parts[0] == "<invalid sloc>")
{
contextFilename.sourceFile = "<invalid sloc>";
contextFilename.column = 0;
contextFilename.line = 0;
}
else if (parts[0] == "<built-in>")
{
contextFilename.sourceFile = "<built-in>";
contextFilename.line = int.Parse(parts[1]);
contextFilename.column = int.Parse(parts[2]);
}
else if (parts[0] == "<scratch space>")
{
contextFilename.sourceFile = "<built-in>";
contextFilename.line = int.Parse(parts[1]);
contextFilename.column = int.Parse(parts[2]);
}
else if (parts[0] == "line")
{
contextFilename.line = int.Parse(parts[1]);
contextFilename.column = int.Parse(parts[2]);
}
else if (parts[0] == "col")
{
contextFilename.column = int.Parse(parts[1]);
}
else
{
contextFilename.sourceFile = parts[0];
contextFilename.line = int.Parse(parts[1]);
contextFilename.column = int.Parse(parts[2]);
}
token.context = new AstTokenContext()
{
column = contextFilename.column,
line = contextFilename.line,
sourceFile = contextFilename.sourceFile
};
}
// remove service properties
if (token.properties.Length > 0 && token.properties[0] == "implicit")
{
token.attributes = token.attributes.Concat(new string[] { token.properties[0] }).ToArray();
token.properties = token.properties.Where((value, index) => index >= 1).ToArray();
}
if (token.properties.Length > 0 && token.properties[0] == "used")
{
token.attributes = token.attributes.Concat(new string[] { token.properties[0] }).ToArray();
token.properties = token.properties.Where((value, index) => index >= 1).ToArray();
}
if (token.properties.Length > 0 && token.properties[0] == "referenced")
{
token.attributes = token.attributes.Concat(new string[] { token.properties[0] }).ToArray();
token.properties = token.properties.Where((value, index) => index >= 1).ToArray();
}
if (token.properties.Length > 0 && token.properties[token.properties.Length - 1] == "cinit")
{
token.attributes = token.attributes.Concat(new string[] { token.properties[token.properties.Length - 1] }).ToArray();
token.properties = token.properties.Where((value, index) => index < token.properties.Length - 1).ToArray();
}
if (token.properties.Length > 0 && token.properties[token.properties.Length - 1] == "extern")
{
token.attributes = token.attributes.Concat(new string[] { token.properties[token.properties.Length - 1] }).ToArray();
token.properties = token.properties.Where((value, index) => index < token.properties.Length - 1).ToArray();
}
if (token.properties.Length > 0 && token.properties[token.properties.Length - 1] == "callinit")
{
token.attributes = token.attributes.Concat(new string[] { token.properties[token.properties.Length - 1] }).ToArray();
token.properties = token.properties.Where((value, index) => index < token.properties.Length - 1).ToArray();
}
if (token.properties.Length > 0 && token.properties[token.properties.Length - 1] == "static")
{
token.attributes = token.attributes.Concat(new string[] { token.properties[token.properties.Length - 1] }).ToArray();
token.properties = token.properties.Where((value, index) => index < token.properties.Length - 1).ToArray();
}
if (token.properties.Length > 0 && token.properties[token.properties.Length - 1] == "definition")
{
token.attributes = token.attributes.Concat(new string[] { token.properties[token.properties.Length - 1] }).ToArray();
token.properties = token.properties.Where((value, index) => index < token.properties.Length - 1).ToArray();
}
if (token.properties.Length > 0 && token.properties[token.properties.Length - 1] == "nrvo")
{
token.attributes = token.attributes.Concat(new string[] { token.properties[token.properties.Length - 1] }).ToArray();
token.properties = token.properties.Where((value, index) => index < token.properties.Length - 1).ToArray();
}
return(token);
}
