public static FunctionCallNode Read(ReadParams p, Span funcNameSpan, string funcName, Definition funcDef = null)
{
if (funcDef != null)
{
var node = ParseArguments(p, funcNameSpan, funcName, funcDef);
if (node != null)
{
return(node);
}
}
var funcDefs = (from d in p.Statement.CodeAnalyzer.PreprocessorModel.DefinitionProvider.GetAny(funcNameSpan.Start, funcName)
where d.ArgumentsRequired && !d.RequiresParent(p.CodeAnalyzer.CodeModel.ClassName)
select d).ToArray();
foreach (var def in funcDefs)
{
var fd = def as FunctionDefinition;
if (fd == null)
{
continue;
}
var node = ParseArguments(p, funcNameSpan, funcName, fd);
if (node != null)
{
return(node);
}
}
var funcCallNode = new FunctionCallNode(p.Statement, funcNameSpan, funcName, null);
funcCallNode.ReportError(funcNameSpan, CAError.CA0003, funcName); // Function '{0}' not found.
return(funcCallNode);
}
private void ParseTable(ReadParams readParams)
{
byte[] plainText;
#if USE_TABLE_XC
PTGame.FrameworkgFile PTGame.FrameworkgFile = new PTGame.FrameworkgFile();
PTGame.FrameworkgFile.Read(readParams.fileData);
if (!m_CryptoHelper.RsaVerify(PTGame.FrameworkgFile.FileData, PTGame.FrameworkgFile.RasText))
{
Log.iError("RsaVerify Fail");
}
byte[] plainZipText = m_CryptoHelper.DesDecrypt(PTGame.FrameworkgFile.FileData);
//解压
using (MemoryStream ms = new MemoryStream(plainZipText))
{
using (ZipFile zipFile = new ZipFile(ms))
{
ZipEntry zipEntry = zipFile[0];
plainText = new byte[zipEntry.Size];
var stream = zipFile.GetInputStream(zipEntry);
stream.Read(plainText, 0, plainText.Length);
zipFile.Close();
}
ms.Close();
}
#else
plainText = readParams.fileData;
#endif
ReadTable(readParams.tableInfo, plainText);
}
//FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
// Read
//========================================================================
#if true
public int Read(byte[] buff, int buffOffset, long offset, ref int rlength)
{
// ファイルサイズ制限
if (offset + rlength > filesize)
{
rlength = (int)(filesize - offset);
}
ReadParams p = new ReadParams(this, buff, buffOffset, offset, rlength);
lock (map){
if (p.triml_cached())
{
rlength = p.ReadLength;
return(0);
}
p.accel_seq_access();
p.trimr_cached();
// データ取得
p.download_data();
rlength = p.ReadLength;
return(0);
}
}
public WhileStatement(ReadParams p, Span keywordSpan)
: base(p.CodeAnalyzer, keywordSpan)
{
p = p.Clone(this);
_cond = ExpressionNode.Read(p, null);
if (_cond == null)
{
ReportError(keywordSpan, CAError.CA0018, "if"); // Expected condition after '{0}'.
return;
}
if (!p.Code.ReadExact("{"))
{
ReportError(keywordSpan, CAError.CA0019); // Expected '{'.
return;
}
while (!p.Code.EndOfFile && !p.Code.ReadExact("}"))
{
var stmt = Statement.Read(p);
if (stmt == null)
{
break;
}
_body.Add(stmt);
}
}
public BreakStatement(ReadParams p, Span keywordSpan)
: base(p.CodeAnalyzer, keywordSpan)
{
if (!p.Code.ReadExact(';'))
{
ReportError(p.Code.Span, CAError.CA0015); // Expected ';'.
}
}
private ReadParams CreateReadParams(TDTableMetaData tdTableMetaData)
{
ReadParams readParam = new ReadParams();
readParam.filePath = GetTableFilePath(tdTableMetaData.TableName);
readParam.tdTableMetaData = tdTableMetaData;
return(readParam);
}
public ExtractStatement(ReadParams p, Span keywordSpan)
: base(p.CodeAnalyzer, keywordSpan)
{
p = p.Clone(this);
var code = p.Code;
code.ReadExactWholeWord("permanent"); // Optional
if (!code.ReadWord())
{
ReportError(keywordSpan, CAError.CA0044); // Expected temp table name to follow 'extract'.
return;
}
var tableName = code.Text;
var def = p.CodeAnalyzer.PreprocessorModel.DefinitionProvider.GetGlobalFromFile <ExtractTableDefinition>(tableName).FirstOrDefault();
if (def == null)
{
ReportError(code.Span, CAError.CA0045, tableName); // Extract table '{0}' does not exist.
return;
}
while (!code.EndOfFile)
{
if (!code.ReadWord())
{
ReportError(new Span(code.Position, code.Position + 1), CAError.CA0046); // Expected extract column name.
return;
}
var colDef = def.GetChildDefinitions(code.Text).FirstOrDefault();
if (colDef == null)
{
ReportError(code.Span, CAError.CA0046); // Expected extract column name.
return;
}
if (!code.ReadExact('='))
{
ReportError(new Span(code.Position, code.Position + 1), CAError.CA0047); // Expected '=' to follow extract column name.
return;
}
var exp = ExpressionNode.Read(p, null, true);
if (exp == null)
{
ReportError(new Span(code.Position, code.Position + 1), CAError.CA0048); // Expected extract column expression.
return;
}
_colExps.Add(exp);
if (code.ReadExact(';'))
{
return;
}
}
}
private static ReadParams CreateReadParams(Hunter.DTableOnParse onParse, string tableName)
{
ReadParams readParam = new ReadParams();
readParam.filePath = TableHelper.GetTableFilePath(tableName);
readParam.tableInfo = new TableInfo(onParse, tableName);
readParam.tableInfo.fileName = tableName;
readParam.tableInfo.parseRun = onParse;
return(readParam);
}
private bool ReadTableColOrRelInd(ReadParams p, bool allowIndexes)
{
var code = p.Code;
if (!code.ReadWord())
{
ReportError(new Span(code.Position, code.Position + 1), CAError.CA0038); // Expected table or relationship name.
return(false);
}
var def = _tables.FirstOrDefault(x => x.Name == code.Text);
if (def == null)
{
def = CodeAnalyzer.PreprocessorModel.DefinitionProvider.GetGlobalFromAnywhere <RelIndDefinition>(code.Text).FirstOrDefault();
if (def == null && allowIndexes)
{
ReportError(code.Span, CAError.CA0037, code.Text); // Table or relationship '{0}' is not referenced in the 'from' clause.
return(false);
}
}
Definition tableDef = def as TableDefinition;
if (tableDef == null)
{
tableDef = def as ExtractTableDefinition;
}
if (tableDef != null)
{
if (!code.ReadExact('.'))
{
ReportError(new Span(code.Position, code.Position + 1), CAError.CA0034, "."); // Expected '{0}'.
return(false);
}
if (!code.ReadWord())
{
ReportError(new Span(code.Position, code.Position + 1), CAError.CA0039); // Expected column name to follow table name.
return(false);
}
var fieldDef = tableDef.GetChildDefinitions(code.Text).FirstOrDefault();
if (fieldDef == null)
{
ReportError(code.Span, CAError.CA0040, tableDef.Name, code.Text); // Table '{0}' has no column '{1}'.
return(false);
}
}
return(true);
}
public ColStatement(ReadParams p, Span keywordSpan)
: base(p.CodeAnalyzer, keywordSpan)
{
p = p.Clone(this);
var code = p.Code;
if (!code.ReadExact('+'))
{
code.ReadExact('-');
}
code.ReadNumber();
code.ReadExact(';'); // Optional
}
private void ReadTable(ReadParams readparm)
{
if (readparm != null)
{
try
{
readparm.tdTableMetaData.OnParse(readparm.fileData);
}
catch (System.Exception ex)
{
Log.E("Parse table error TD" + readparm.tdTableMetaData.TableName);
Log.E(ex.ToString() + ex.StackTrace);
}
}
}
private bool ReadGroupStatements(ReadParams p, bool isDefault)
{
var body = new GroupBody {
isDefault = isDefault
};
var code = p.Code;
_groups.Add(body);
while (!code.EndOfFile && !p.Code.PeekExact("}"))
{
var resetPos = code.Position;
if (code.ReadExactWholeWord("before") || code.ReadExactWholeWord("after"))
{
if (code.ReadExactWholeWord("group"))
{
code.Position = resetPos;
return(true);
}
code.Position = resetPos;
}
else if (code.ReadExactWholeWord("for"))
{
if (code.ReadExactWholeWord("each"))
{
code.Position = resetPos;
return(true);
}
code.Position = resetPos;
}
else if (code.ReadExactWholeWord("default"))
{
code.Position = resetPos;
return(true);
}
var stmt = Statement.Read(p);
if (stmt == null)
{
break;
}
body.stmts.Add(stmt);
}
return(true);
}
private Node ReadNestable(ReadParams p, DataType refDataType, Span openSpan, string text, string[] stopStrings)
{
GroupNode groupNode;
string endText;
switch (text)
{
case "(":
groupNode = new BracketsNode(p.Statement, openSpan);
endText = ")";
break;
default:
throw new ArgumentOutOfRangeException("text");
}
if (stopStrings == null)
{
stopStrings = new string[] { endText }
}
;
else
{
stopStrings = stopStrings.Concat(new string[] { endText }).ToArray();
}
while (!p.Code.EndOfFile)
{
if (p.Code.ReadExact(endText))
{
groupNode.Span = groupNode.Span.Envelope(p.Code.Span);
break;
}
var exp = ExpressionNode.Read(p, refDataType, stopStrings);
if (exp == null)
{
break;
}
groupNode.AddChild(exp);
}
return(groupNode);
}
public static ConditionalNode Read(ReadParams p, DataType refDataType, Span opSpan, string[] stopStrings)
{
var code = p.Code;
var ret = new ConditionalNode(p.Statement, opSpan);
var condStopStrings = stopStrings == null || stopStrings.Length == 0 ? s_stopStrings : stopStrings.Concat(s_stopStrings).ToArray();
var trueExp = ExpressionNode.Read(p, refDataType, condStopStrings);
if (trueExp == null)
{
p.Statement.ReportError(new Span(code.Position, code.Position + 1), CAError.CA0042); // Expected value to follow conditional '?'.
return(ret);
}
ret._trueExp = trueExp;
if (!code.ReadExact(':'))
{
p.Statement.ReportError(new Span(code.Position, code.Position + 1), CAError.CA0041); // Expected ':' to follow conditional result.
return(ret);
}
var falseExp = ExpressionNode.Read(p, refDataType, condStopStrings);
if (falseExp == null)
{
p.Statement.ReportError(new Span(code.Position, code.Position + 1), CAError.CA0043); // Expected value to follow conditional ':'.
return(ret);
}
if (code.ReadExact('?'))
{
// Stacked conditional
var group = new GroupNode(p.Statement, null);
group.AddChild(falseExp);
group.AddChild(ConditionalNode.Read(p, refDataType, code.Span, stopStrings));
ret._falseExp = group;
}
else
{
ret._falseExp = falseExp;
}
return(ret);
}
public HeaderStatement(ReadParams p, Span keywordSpan)
: base(p.CodeAnalyzer, keywordSpan)
{
p = p.Clone(this);
var code = p.Code;
if (!code.ReadExact('{'))
{
ReportError(keywordSpan, CAError.CA0019); // Expected '{'.
return;
}
while (!code.EndOfFile && !code.ReadExact("}"))
{
var stmt = Statement.Read(p);
if (stmt == null) break;
_body.Add(stmt);
}
}
public HResult BeginRead(
IntPtr pb, int cb, IMFAsyncCallback pCallback, object pUnkState)
{
// For reasons beyond my understanding, sometime we are asked to
// return bytes at negative offsets. In these cases, we change
// the number of bytes requested to 0, which results in EndRead
// returning 0 bytes.
if (m_Position < 0)
{
cb = 0;
}
// This handles the case where SetCurrentPosition was called to
// rewind the stream.
if (m_Position == 0)
{
m_PositionReal = 0;
m_SinceLast = 0;
}
// Since BeginRead is async, caller could call GetCurrentPosition
// while the read is running. Spec says they get the new value.
m_Position += cb;
IMFAsyncResult pResult;
ReadParams rp = new ReadParams(pb, cb);
HResult hr = MFExtern.MFCreateAsyncResult(
rp, pCallback, pUnkState, out pResult);
// If 2 BeginReads are called consecutively, might the Workqueue
// run them concurrently? I don't know, but that would be bad.
if (MFError.Succeeded(hr))
{
hr = MFExtern.MFPutWorkItem(
(int)MFASYNC_WORKQUEUE_TYPE.StandardWorkqueue,
this, pResult);
}
return(hr);
}
public ReturnStatement(ReadParams p, Span keywordSpan)
: base(p.CodeAnalyzer, keywordSpan)
{
p = p.Clone(this);
var retDataType = p.FuncDef.DataType;
if (retDataType != null && !retDataType.IsVoid)
{
_exp = ExpressionNode.Read(p, retDataType);
if (_exp == null)
{
ReportError(keywordSpan, CAError.CA0014); // Expected value after 'return'.
}
}
if (!p.Code.ReadExact(';'))
{
ReportError(p.Code.Span, CAError.CA0015); // Expected ';'.
}
}
private IdentifierNode TryReadSubscript(ReadParams p, Span nameSpan, string name, Definition def)
{
if (def.DataType == null || def.DataType.AllowsSubscript == false)
{
return(new IdentifierNode(p.Statement, nameSpan, name, def));
}
var code = p.Code;
var resetPos = code.Position;
if (code.ReadExact('['))
{
var exp1 = ExpressionNode.Read(p, null, "]", ",");
if (exp1 != null)
{
if (code.ReadExact(','))
{
var exp2 = ExpressionNode.Read(p, null, "]", ",");
if (exp2 != null)
{
if (code.ReadExact(']'))
{
return(new IdentifierNode(p.Statement, nameSpan, name, def,
subscriptAccessExps: new ExpressionNode[] { exp1, exp2 }));
}
}
}
else if (code.ReadExact(']'))
{
return(new IdentifierNode(p.Statement, nameSpan, name, def,
subscriptAccessExps: new ExpressionNode[] { exp1 }));
}
}
}
// No match; reset back to before the array accessors started
code.Position = resetPos;
return(new IdentifierNode(p.Statement, nameSpan, name, def));
}
public HResult EndRead(IMFAsyncResult pResult, out int pcbRead)
{
// In theory, pcbRead might be less than what was requested. However
// that seems to drive our caller nuts, so we only do that when
// m_Position < 0.
HResult hr;
object o;
hr = pResult.GetObject(out o);
if (MFError.Succeeded(hr))
{
ReadParams rp = (ReadParams)o;
pcbRead = rp.cb;
}
else
{
pcbRead = 0;
}
return(hr);
}
public ForStatement(ReadParams p, Span keywordSpan)
: base(p.CodeAnalyzer, keywordSpan)
{
p = p.Clone(this);
var code = p.Code;
if (!code.ReadExact('('))
{
ReportError(keywordSpan, CAError.CA0025); // Expected '('.
return;
}
var errSpan = code.Span;
_initExp = ExpressionNode.Read(p, null, ")");
if (_initExp != null)
{
errSpan = _initExp.Span;
}
if (!code.ReadExact(';'))
{
ReportError(errSpan, CAError.CA0026); // Expected ';'.
return;
}
errSpan = code.Span;
_condExp = ExpressionNode.Read(p, null, ")");
if (_condExp != null)
{
errSpan = _condExp.Span;
}
if (!code.ReadExact(';'))
{
ReportError(errSpan, CAError.CA0026); // Expected ';'.
return;
}
errSpan = code.Span;
_incExp = ExpressionNode.Read(p, null, ")");
if (_incExp != null)
{
errSpan = _incExp.Span;
}
if (!code.ReadExact(')'))
{
ReportError(errSpan, CAError.CA0027); // Expected ')'.
return;
}
errSpan = code.Span;
if (!code.ReadExact('{'))
{
ReportError(errSpan, CAError.CA0019); // Expected '{'.
return;
}
errSpan = code.Span;
while (!code.EndOfFile && !code.ReadExact("}"))
{
var stmt = Statement.Read(p);
if (stmt == null)
{
break;
}
_body.Add(stmt);
errSpan = stmt.Span;
}
}
public SwitchStatement(ReadParams p, Span keywordSpan)
: base(p.CodeAnalyzer, keywordSpan)
{
p = p.Clone(this);
var code = p.Code;
_condExp = ExpressionNode.Read(p, null);
if (_condExp == null)
{
ReportError(keywordSpan, CAError.CA0018, "switch"); // Expected condition after '{0}'.
return;
}
var errorSpan = keywordSpan;
if (_condExp.NumChildren > 1 && _condExp.LastChild is OperatorNode)
{
_condExp.RemoveChild(_compareOp = _condExp.LastChild as OperatorNode);
errorSpan = _compareOp.Span;
}
if (!code.ReadExact('{'))
{
ReportError(errorSpan, CAError.CA0019); // Expected '{'.
return;
}
errorSpan = code.Span;
var insideDefault = false;
while (!code.EndOfFile)
{
if (code.ReadExact('}'))
{
break;
}
if (code.ReadExactWholeWord("case"))
{
errorSpan = code.Span;
if (_cases.Count > 0)
{
var lastCase = _cases[_cases.Count - 1];
if (lastCase != null && lastCase.body.Count == 0)
{
lastCase.safeFallThrough = true;
}
}
_cases.Add(new Case
{
caseSpan = code.Span
});
insideDefault = false;
var exp = ExpressionNode.Read(p, _condExp.DataType, ":");
if (exp == null)
{
ReportError(errorSpan, CAError.CA0028); // Expected case value.
}
else
{
_cases.Last().exp = exp;
errorSpan = exp.Span;
}
if (!code.ReadExact(':'))
{
ReportError(errorSpan, CAError.CA0029); // Expected ':'.
}
}
else if (code.ReadExactWholeWord("default"))
{
if (_default != null)
{
ReportError(code.Span, CAError.CA0032); // Duplicate default case.
}
insideDefault = true;
_default = new List <Statement>();
if (!code.ReadExact(':'))
{
ReportError(errorSpan, CAError.CA0029); // Expected ':'.
}
}
else if (code.ReadExactWholeWord("break"))
{
if (insideDefault)
{
_default.Add(new BreakStatement(p, code.Span));
}
else if (_cases.Any())
{
_cases.Last().body.Add(new BreakStatement(p, code.Span));
}
else
{
ReportError(code.Span, CAError.CA0023); // 'break' is not valid here.
}
}
else
{
var stmt = Statement.Read(p);
if (stmt == null)
{
break;
}
if (insideDefault)
{
_default.Add(stmt);
}
else if (_cases.Any())
{
_cases.Last().body.Add(stmt);
}
else
{
ReportError(stmt.Span, CAError.CA0030); // Statement is not valid here.
}
}
}
}
public SelectStatement(ReadParams p, Span keywordSpan)
: base(p.CodeAnalyzer, keywordSpan)
{
p = p.Clone(this);
var code = p.Code;
code.ReadStringLiteral();
if (!code.ReadExact('*'))
{
ReportError(new Span(code.Position, code.Position + 1), CAError.CA0034, "*"); // Expected '{0}'.
return;
}
var bodyStarted = false;
while (!code.EndOfFile && !bodyStarted)
{
if (code.ReadExact('{'))
{
bodyStarted = true;
break;
}
#region from
if (code.ReadExact("from"))
{
while (!code.EndOfFile)
{
if (code.ReadExact('{'))
{
bodyStarted = true;
break;
}
if (code.ReadWord())
{
if (code.Text == "where" || code.Text == "order")
{
code.Position = code.TokenStartPostion;
break;
}
if (code.Text == "of")
{
if (!code.ReadWord())
{
ReportError(new Span(code.Position, code.Position + 1), CAError.CA0036); // Expected table name after 'of'.
return;
}
}
var def = (from d in CodeAnalyzer.PreprocessorModel.DefinitionProvider.GetGlobalFromAnywhere(code.Text)
where d is TableDefinition || d is RelIndDefinition || d is ExtractTableDefinition
select d).FirstOrDefault();
if (def == null)
{
ReportError(code.Span, CAError.CA0035, code.Text); // Table or relationship '{0}' does not exist.
return;
}
else
{
_tables.Add(def);
}
}
else if (code.ReadExact(','))
{
}
else
{
ReportError(code.Span, CAError.CA0034, "{"); // Expected '{0}'.
return;
}
}
}
#endregion
#region where
else if (code.ReadExact("where"))
{
_whereExp = ExpressionNode.Read(p, null, "from", "where", "order");
if (code.ReadExact(';'))
{
bodyStarted = true;
break;
}
}
#endregion
#region order by
else if (code.ReadExact("order"))
{
if (!code.ReadExactWholeWord("by"))
{
ReportError(new Span(code.Position, code.Position + 1), CAError.CA0034, "by"); // Expected '{0}'.
return;
}
while (!code.EndOfFile)
{
if (code.ReadExact('{'))
{
bodyStarted = true;
break;
}
if (code.ReadExact(','))
{
continue;
}
if (code.ReadExactWholeWord("from") || code.ReadExactWholeWord("where"))
{
code.Position = code.TokenStartPostion;
break;
}
if (!ReadTableColOrRelInd(p, true))
{
return;
}
if (!code.ReadExactWholeWord("asc"))
{
code.ReadExactWholeWord("desc");
}
}
}
#endregion
}
while (!code.EndOfFile && !code.ReadExact('}'))
{
if (code.ReadExactWholeWord("before") || code.ReadExactWholeWord("after"))
{
if (!code.ReadExactWholeWord("group"))
{
ReportError(new Span(code.Position, code.Position + 1), CAError.CA0034, "group"); // Expected '{0}'.
return;
}
if (code.ReadExactWholeWord("all"))
{
}
else if (!ReadTableColOrRelInd(p, false))
{
return;
}
if (!code.ReadExact(':'))
{
ReportError(new Span(code.Position, code.Position + 1), CAError.CA0034, ":"); // Expected '{0}'.
return;
}
if (!ReadGroupStatements(p, false))
{
return;
}
}
else if (code.ReadExactWholeWord("for"))
{
if (!code.ReadExactWholeWord("each"))
{
ReportError(new Span(code.Position, code.Position + 1), CAError.CA0034, "each"); // Expected '{0}'.
return;
}
if (!code.ReadExact(':'))
{
ReportError(new Span(code.Position, code.Position + 1), CAError.CA0034, ":"); // Expected '{0}'.
return;
}
ReadGroupStatements(p, false);
}
else if (code.ReadExactWholeWord("default"))
{
if (!code.ReadExact(':'))
{
ReportError(new Span(code.Position, code.Position + 1), CAError.CA0034, ":"); // Expected '{0}'.
return;
}
ReadGroupStatements(p, true);
}
else
{
break;
}
}
}
public static Statement Read(ReadParams p)
{
p.Code.SkipWhiteSpace();
if (p.Code.EndOfFile)
{
return(null);
}
var word = p.Code.PeekWordR();
if (!string.IsNullOrEmpty(word))
{
switch (word)
{
case "break":
return(new BreakStatement(p, p.Code.MovePeekedSpan()));
case "center":
return(new CenterStatement(p, p.Code.MovePeekedSpan()));
case "col":
case "colff":
return(new ColStatement(p, p.Code.MovePeekedSpan()));
case "continue":
return(new ContinueStatement(p, p.Code.MovePeekedSpan()));
case "extract":
return(new ExtractStatement(p, p.Code.MovePeekedSpan()));
case "footer":
return(new FooterStatement(p, p.Code.MovePeekedSpan()));
case "for":
return(new ForStatement(p, p.Code.MovePeekedSpan()));
case "format":
return(new FormatStatement(p, p.Code.MovePeekedSpan()));
case "header":
return(new HeaderStatement(p, p.Code.MovePeekedSpan()));
case "if":
return(new IfStatement(p, p.Code.MovePeekedSpan()));
case "page":
return(new PageStatement(p, p.Code.MovePeekedSpan()));
case "return":
return(new ReturnStatement(p, p.Code.MovePeekedSpan()));
case "row":
return(new RowStatement(p, p.Code.MovePeekedSpan()));
case "select":
return(new SelectStatement(p, p.Code.MovePeekedSpan()));
case "switch":
return(new SwitchStatement(p, p.Code.MovePeekedSpan()));
case "while":
return(new WhileStatement(p, p.Code.MovePeekedSpan()));
}
}
var stmt = new SimpleStatement(p.CodeAnalyzer);
p = p.Clone(stmt);
while (!p.Code.EndOfFile)
{
if (p.Code.ReadExact(';'))
{
return(stmt);
}
var node = ExpressionNode.Read(p, null);
if (node == null)
{
break;
}
stmt.AddNode(node);
}
if (stmt.NumChildren == 0)
{
return(null);
}
return(stmt);
}
private Node ReadWord(ReadParams p, DataType refDataType)
{
var code = p.Code;
var word = code.Text;
var wordSpan = code.Span;
if (code.ReadExact('('))
{
// This is a function call
switch (word)
{
case "avg":
case "count":
case "sum":
case "max":
case "min":
return(AggregateFunctionCallNode.Read(p, wordSpan, word));
}
return(FunctionCallNode.Read(p, wordSpan, word));
}
if (code.ReadExact('.'))
{
var dotSpan = code.Span;
if (code.ReadWord())
{
var childWord = code.Text;
var combinedWord = string.Concat(word, ".", childWord);
var combinedSpan = wordSpan.Envelope(code.Span);
if (code.ReadExact('('))
{
foreach (var parentDef in (from d in p.CodeAnalyzer.PreprocessorModel.DefinitionProvider.GetAny(code.Position + p.FuncOffset, word)
where d.AllowsChild
select d))
{
var childDef = parentDef.ChildDefinitions.FirstOrDefault(c => c.Name == childWord && c.ArgumentsRequired);
if (childDef != null)
{
return(FunctionCallNode.Read(p, combinedSpan, combinedWord, childDef));
}
}
ReportError(combinedSpan, CAError.CA0003, combinedWord); // Function '{0}' not found.
return(new UnknownNode(p.Statement, combinedSpan, combinedWord));
}
else // No opening bracket
{
foreach (var parentDef in (from d in p.CodeAnalyzer.PreprocessorModel.DefinitionProvider.GetAny(code.Position + p.FuncOffset, word)
where d.AllowsChild
select d))
{
var childDef = parentDef.ChildDefinitions.FirstOrDefault(c => c.Name == childWord && !c.ArgumentsRequired);
if (childDef != null)
{
return(TryReadSubscript(p, combinedSpan, combinedWord, childDef));
}
}
ReportError(combinedSpan, CAError.CA0001, combinedWord); // Unknown '{0}'.
return(new UnknownNode(p.Statement, combinedSpan, combinedWord));
}
}
else // No word after dot
{
ReportError(dotSpan, CAError.CA0004); // Expected identifier to follow '.'
return(new UnknownNode(p.Statement, wordSpan.Envelope(dotSpan), string.Concat(word, ".")));
}
}
// Try to read array accessor
if (code.PeekExact('['))
{
// Read a list of array accessors with a single expression
var arrayResetPos = code.TokenStartPostion;
var arrayExps = new List <ExpressionNode[]>();
var lastArrayStartPos = code.Position;
while (!code.EndOfFile)
{
lastArrayStartPos = code.Position;
if (code.ReadExact('['))
{
var exp1 = ExpressionNode.Read(p, null, "]", ",");
if (exp1 != null)
{
if (code.ReadExact(']'))
{
// Brackets with single expression
arrayExps.Add(new ExpressionNode[] { exp1 });
}
else if (code.ReadExact(','))
{
var exp2 = ExpressionNode.Read(p, null, "]");
if (exp2 != null)
{
if (code.ReadExact(']'))
{
arrayExps.Add(new ExpressionNode[] { exp1, exp2 });
}
else
{
code.Position = lastArrayStartPos;
break;
}
}
else
{
code.Position = lastArrayStartPos;
break;
}
}
else
{
code.Position = lastArrayStartPos;
break;
}
}
else
{
code.Position = lastArrayStartPos;
break;
}
}
else
{
break;
}
}
var defs = p.CodeAnalyzer.PreprocessorModel.DefinitionProvider.GetAny(code.Position + p.FuncOffset, word).ToArray();
// Try to match to a variable defined as an array
if (arrayExps.Count > 0)
{
// Check if it's a variable being accessed
foreach (var def in defs)
{
if (def is VariableDefinition)
{
var vardef = def as VariableDefinition;
var arrayLengths = vardef.ArrayLengths;
if (arrayLengths == null)
{
continue;
}
if (arrayLengths.Length == arrayExps.Count && arrayExps.All(x => x.Length == 1))
{
return(new IdentifierNode(p.Statement, wordSpan, word, def, (from e in arrayExps select e[0])));
}
else if (arrayLengths.Length == arrayExps.Count - 1 &&
vardef.DataType != null &&
vardef.DataType.AllowsSubscript &&
arrayExps.Take(arrayLengths.Length).All(x => x.Length == 1))
{
// Last array accessor is a string subscript
return(new IdentifierNode(p.Statement, wordSpan, word, def,
(from e in arrayExps.Take(arrayExps.Count - 1) select e[0]),
arrayExps.Last()));
}
}
}
}
// Try to match to a string that allows a subscript with 1 or 2 arguments
code.Position = arrayResetPos;
var subDef = (from d in defs where d.DataType != null && d.DataType.AllowsSubscript select d).FirstOrDefault();
if (subDef != null)
{
return(TryReadSubscript(p, wordSpan, word, subDef));
}
}
if (refDataType != null)
{
if (refDataType.HasCompletionOptions)
{
var enumOptDef = refDataType.GetEnumOption(word);
if (enumOptDef != null)
{
return(new IdentifierNode(p.Statement, wordSpan, word, enumOptDef));
}
}
switch (refDataType.ValueType)
{
case ValType.Table:
{
var table = DkDict.Dict.GetTable(word);
if (table != null)
{
return(new IdentifierNode(p.Statement, wordSpan, word, table.Definition));
}
var indrel = DkDict.Dict.GetRelInd(word);
if (indrel != null)
{
return(new IdentifierNode(p.Statement, wordSpan, word, indrel.Definition));
}
}
break;
case ValType.IndRel:
{
var indrel = DkDict.Dict.GetRelInd(word);
if (indrel != null)
{
return(new IdentifierNode(p.Statement, wordSpan, word, indrel.Definition));
}
}
break;
}
}
var wordDefs = (from d in p.CodeAnalyzer.PreprocessorModel.DefinitionProvider.GetAny(code.Position + p.FuncOffset, word)
where !d.RequiresChild && !d.ArgumentsRequired && !d.RequiresRefDataType
orderby d.SelectionOrder descending
select d).ToArray();
if (wordDefs.Length > 0)
{
return(new IdentifierNode(p.Statement, wordSpan, word, wordDefs[0]));
}
return(new UnknownNode(p.Statement, wordSpan, word));
// Single word. Don't attempt to find the definition now because it could be an enum option.
//return new IdentifierNode(p.Statement, wordSpan, word, null);
}
public static ExpressionNode Read(ReadParams p, DataType refDataType, params string[] stopStrings)
{
return(Read(p, refDataType, false, stopStrings));
}
public static ExpressionNode Read(ReadParams p, DataType refDataType, bool stayOnSameLine, params string[] stopStrings)
{
ExpressionNode exp = null;
var code = p.Code;
var lastPos = code.Position;
var parseDataType = refDataType;
while (!code.EndOfFile)
{
switch (code.PeekChar())
{
case ';':
case '{':
case '}':
return(exp);
}
if (stopStrings != null)
{
foreach (var str in stopStrings)
{
if (str.IsWord())
{
if (code.PeekExactWholeWord(str))
{
return(exp);
}
}
else
{
if (code.PeekExact(str))
{
return(exp);
}
}
}
}
if (!code.Read())
{
break;
}
if (stayOnSameLine)
{
if (code.PositionsAreOnDifferentLines(lastPos, code.TokenStartPostion))
{
code.Position = code.TokenStartPostion;
break;
}
lastPos = code.Position;
}
if (exp == null)
{
exp = new ExpressionNode(p.Statement);
}
switch (code.Type)
{
case CodeType.Number:
exp.AddChild(new NumberNode(p.Statement, code.Span, code.Text));
break;
case CodeType.StringLiteral:
if (code.Text.StartsWith("'"))
{
exp.AddChild(new CharLiteralNode(p.Statement, code.Span, CodeParser.StringLiteralToString(code.Text)));
}
else
{
exp.AddChild(new StringLiteralNode(p.Statement, code.Span, CodeParser.StringLiteralToString(code.Text)));
}
break;
case CodeType.Word:
exp.AddChild(exp.ReadWord(p, parseDataType));
break;
case CodeType.Operator:
switch (code.Text)
{
case "(":
{
var opText = code.Text;
var startPos = code.Span.Start;
var resumePos = code.Position;
var dataType = DataType.TryParse(new DataType.ParseArgs
{
Code = code,
Flags = DataType.ParseFlag.Strict,
DataTypeCallback = name =>
{
return(p.Statement.CodeAnalyzer.PreprocessorModel.DefinitionProvider.
GetAny <DataTypeDefinition>(startPos + p.FuncOffset, name).FirstOrDefault());
},
VariableCallback = name =>
{
return(p.Statement.CodeAnalyzer.PreprocessorModel.DefinitionProvider.
GetAny <VariableDefinition>(startPos + p.FuncOffset, name).FirstOrDefault());
},
TableFieldCallback = (tableName, fieldName) =>
{
foreach (var tableDef in p.Statement.CodeAnalyzer.PreprocessorModel.DefinitionProvider.GetGlobalFromFile(tableName))
{
if (tableDef.AllowsChild)
{
foreach (var fieldDef in tableDef.GetChildDefinitions(fieldName))
{
return(new Definition[] { tableDef, fieldDef });
}
}
}
return(null);
},
VisibleModel = false
});
if (dataType != null && code.ReadExact(')'))
{
// This is a cast
var span = new Span(startPos, code.Span.End);
exp.AddChild(new CastNode(p.Statement, span, dataType, ExpressionNode.Read(p, dataType, stayOnSameLine, stopStrings)));
}
else
{
code.Position = resumePos;
exp.AddChild(exp.ReadNestable(p, parseDataType, code.Span, opText, null));
}
}
break;
//case "[":
// exp.AddChild(exp.ReadNestable(p, code.Span, code.Text, stopStrings));
// break;
case "-":
{
var lastNode = exp.LastChild;
if (lastNode == null || lastNode is OperatorNode)
{
exp.AddChild(new OperatorNode(p.Statement, code.Span, code.Text, SpecialOperator.UnaryMinus));
}
else
{
exp.AddChild(new OperatorNode(p.Statement, code.Span, code.Text, null));
}
}
break;
case "?":
parseDataType = refDataType;
exp.AddChild(ConditionalNode.Read(p, parseDataType, code.Span, stopStrings));
break;
case "=":
{
var rDataType = exp.NumChildren > 0 ? exp.LastChild.DataType : null;
exp.AddChild(new OperatorNode(p.Statement, code.Span, code.Text, null));
exp.AddChild(ExpressionNode.Read(p, rDataType, stopStrings));
}
break;
case "==":
case "!=":
case "<":
case "<=":
case ">":
case ">=":
{
if (exp.NumChildren > 0)
{
var dt = exp.LastChild.DataType;
if (dt != null)
{
parseDataType = dt;
}
}
exp.AddChild(new OperatorNode(p.Statement, code.Span, code.Text, null));
}
break;
default:
exp.AddChild(new OperatorNode(p.Statement, code.Span, code.Text, null));
break;
}
break;
default:
exp.ReportError(code.Span, CAError.CA0001, code.Text); // Unknown '{0}'.
exp.AddChild(new UnknownNode(p.Statement, code.Span, code.Text));
break;
}
}
return(exp);
}
public FormatStatement(ReadParams p, Span keywordSpan)
: base(p.CodeAnalyzer, keywordSpan)
{
p = p.Clone(this);
var code = p.Code;
var errorSpan = keywordSpan;
while (!code.EndOfFile)
{
if (code.ReadExact(';'))
{
break;
}
switch (code.PeekWordR())
{
case "rows":
errorSpan = code.MovePeekedSpan();
if (!code.ReadExact('='))
{
ReportError(errorSpan, CAError.CA0033); // Expected '='.
return;
}
else
{
errorSpan = code.Span;
}
_rowsExp = ExpressionNode.Read(p, null, "rows", "cols", "genpages", "outfile");
if (_rowsExp != null)
{
errorSpan = _rowsExp.Span;
}
break;
case "cols":
errorSpan = code.MovePeekedSpan();
if (!code.ReadExact('='))
{
ReportError(errorSpan, CAError.CA0033); // Expected '='.
return;
}
else
{
errorSpan = code.Span;
}
_colsExp = ExpressionNode.Read(p, null, "rows", "cols", "genpages", "outfile");
if (_colsExp != null)
{
errorSpan = _colsExp.Span;
}
break;
case "genpages":
errorSpan = code.MovePeekedSpan();
if (!code.ReadExact('='))
{
ReportError(errorSpan, CAError.CA0033); // Expected '='.
return;
}
else
{
errorSpan = code.Span;
}
_genpagesExp = ExpressionNode.Read(p, null, "rows", "cols", "genpages", "outfile");
if (_genpagesExp != null)
{
errorSpan = _genpagesExp.Span;
}
break;
case "outfile":
errorSpan = code.MovePeekedSpan();
if (!code.ReadExact('='))
{
ReportError(errorSpan, CAError.CA0033); // Expected '='.
return;
}
else
{
errorSpan = code.Span;
}
_outfileExp = ExpressionNode.Read(p, null, "rows", "cols", "genpages", "outfile");
if (_outfileExp != null)
{
errorSpan = _outfileExp.Span;
}
break;
default:
ReportError(errorSpan, CAError.CA0015); // Expected ';'.
return;
}
}
}
public static AggregateFunctionCallNode Read(ReadParams p, Span funcNameSpan, string funcName)
{
var ret = new AggregateFunctionCallNode(p.Statement, funcNameSpan, funcName);
var code = p.Code;
if (funcName == "count")
{
if (!code.ReadExact('*'))
{
ret.ReportError(CAError.CA0060); // Expected '*' in count().
return(ret);
}
}
else
{
var exp = ExpressionNode.Read(p, null, ",", ")");
if (exp == null)
{
ret.ReportError(CAError.CA0061); // Expected aggregate expression.
return(ret);
}
ret._aggExp = exp;
}
while (!code.EndOfFile)
{
if (code.ReadExact(')'))
{
break;
}
if (code.ReadExact(','))
{
if (code.ReadExactWholeWord("where"))
{
var exp = ExpressionNode.Read(p, null, ",", ")");
if (exp == null)
{
ret.ReportError(code.Span, CAError.CA0062, "where"); // Expected expression to follow '{0}'.
return(ret);
}
ret._whereExp = exp;
}
else if (code.ReadExactWholeWord("group"))
{
var startPos = code.Position;
if (code.ReadWord())
{
var tableDef = (from d in p.CodeAnalyzer.PreprocessorModel.DefinitionProvider.GetGlobalFromAnywhere(code.Text)
where d is TableDefinition || d is ExtractTableDefinition
select d).FirstOrDefault();
if (tableDef == null)
{
ret.ReportError(code.Span, CAError.CA0064, code.Text); // Table '{0}' does not exist.
return(ret);
}
if (!code.ReadExact('.'))
{
ret.ReportError(code.Span, CAError.CA0066); // Expected '.'
return(ret);
}
Definition fieldDef = null;
if (!code.ReadWord() || (fieldDef = tableDef.GetChildDefinitions(code.Text).FirstOrDefault()) == null)
{
ret.ReportError(code.Span, CAError.CA0067); // Expected column name.
return(ret);
}
}
else
{
ret.ReportError(code.Span, CAError.CA0065); // Expected table name to follow 'group'.
return(ret);
}
}
else if (code.ReadExactWholeWord("all"))
{
// Nothing follows 'all'
}
else if (code.ReadExactWholeWord("in"))
{
if (!code.ReadStringLiteral())
{
ret.ReportError(code.Span, CAError.CA0068); // Expected select name to follow 'in'.
return(ret);
}
}
}
else
{
ret.ReportError(CAError.CA0063); // Expected ')'.
}
}
return(ret);
}
public IfStatement(ReadParams p, Span keywordSpan)
: base(p.CodeAnalyzer, keywordSpan)
{
p = p.Clone(this);
var code = p.Code;
var stmtSpan = keywordSpan;
while (!code.EndOfFile)
{
var condition = ExpressionNode.Read(p, null);
if (condition == null)
{
ReportError(stmtSpan, CAError.CA0018, "if"); // Expected condition after '{0}'.
break;
}
_conditions.Add(condition);
if (!code.ReadExact("{"))
{
ReportError(stmtSpan, CAError.CA0019); // Expected '{'.
break;
}
var trueBody = new List <Statement>();
while (!code.EndOfFile && !code.ReadExact("}"))
{
var stmt = Statement.Read(p);
if (stmt == null)
{
break;
}
trueBody.Add(stmt);
}
_trueBodies.Add(trueBody);
if (code.ReadExactWholeWord("else"))
{
stmtSpan = code.Span;
if (code.ReadExactWholeWord("if"))
{
stmtSpan = code.Span;
continue;
}
if (!code.ReadExact("{"))
{
ReportError(stmtSpan, CAError.CA0019); // Expected '{'.
break;
}
_falseBody = new List <Statement>();
while (!code.EndOfFile && !code.ReadExact("}"))
{
var stmt = Statement.Read(p);
if (stmt == null)
{
break;
}
_falseBody.Add(stmt);
}
}
break;
}
}
public CenterStatement(ReadParams p, Span keywordSpan)
: base(p.CodeAnalyzer, keywordSpan)
{
p.Code.ReadExact(';'); // Optional
}
