private void OnCompilerError(object sender, JScriptExceptionEventArgs e)
{
JScriptException error = e.Exception;
// ignore severity values greater than our severity level
if (error.Severity <= m_warningLevel)
{
// we found an error
m_errorsFound = true;
// get the offending line
string line = error.LineText;
// get the offending context
string context = error.ErrorSegment;
// if the context is empty, use the whole line
if (context.Length == 0)
{
context = line;
}
// the error code is the lower half of the error number, in decimal, prepended with "JS"
// again, NOT LOCALIZABLE so the format is not in the resources
string code = string.Format(
CultureInfo.InvariantCulture,
"JS{0}",
(error.Error & (0xffff))
);
// the location is the file name followed by the line and start/end columns within parens.
// if the file context is empty, use "stdin" as the file name.
// this string is NOT LOCALIZABLE, so not putting the format in the resources
string location = string.Format(
CultureInfo.InvariantCulture,
"{0}({1},{2}-{3})",
(string.IsNullOrEmpty(error.FileContext) ? "stdin" : error.FileContext),
error.Line,
error.StartColumn,
error.EndColumn
);
WriteError(CreateBuildError(
location,
GetSeverityString(error.Severity),
(error.Severity < 2), // severity 0 and 1 are errors; rest are warnings
code,
error.Message + ": " + context // message, colon, context (which may be the entire line)
));
// Error;;{0}: {1}
//WriteError(StringMgr.GetString("ErrorLine1", GetSeverityString(error.Severity), error.Message));
// ;;At line {0}, col {1}-{2}: {3}
//WriteError(StringMgr.GetString("ErrorLine2", error.Line, error.StartColumn, error.EndColumn, context));
WriteError(string.Empty);
}
}
//---------------------------------------------------------------------------------------
// HandleError
//
// Handle an error. There are two actions that can be taken when an error occurs:
// - throwing an exception with no recovering action (eval case)
// - notify the host that an error occurred and let the host decide whether or not
// parsing has to continue (the host returns true when parsing has to continue)
//---------------------------------------------------------------------------------------
internal void HandleError(JScriptException error)
{
if (m_parser != null)
{
if (!m_parser.OnCompilerError(error))
{
throw new EndOfFileException(); // this exception terminates the parser
}
}
}
//---------------------------------------------------------------------------------------
// HandleError
//
// Handle an error. There are two actions that can be taken when an error occurs:
// - throwing an exception with no recovering action (eval case)
// - notify the host that an error occurred and let the host decide whether or not
// parsing has to continue (the host returns true when parsing has to continue)
//---------------------------------------------------------------------------------------
internal void HandleError(JScriptException error)
{
if (m_parser != null)
{
if (!m_parser.OnCompilerError(error))
{
throw new EndOfFileException(); // this exception terminates the parser
}
}
}
private void OnJavaScriptError(object sender, JScriptExceptionEventArgs e)
{
JScriptException error = e.Exception;
// ignore severity values greater than our severity level
if (error.Severity <= WarningLevel)
{
// get the offending line
string line = error.LineText;
// get the offending context
string context = error.ErrorSegment;
// if the context is empty, use the whole line
if (context.Length == 0)
{
context = line;
}
// the error code is the lower half of the error number, in decimal, prepended with "JS"
// again, NOT LOCALIZABLE so the format is not in the resources
string code = string.Format(
CultureInfo.InvariantCulture,
"JS{0}",
error.Error & 0xffff);
// the location is the file name followed by the line and start/end columns within parens.
// if the file context is empty, use "stdin" as the file name.
// this string is NOT LOCALIZABLE, so not putting the format in the resources
string location = string.Format(
CultureInfo.InvariantCulture,
"{0}({1},{2}-{3})",
string.IsNullOrEmpty(FileName) ? "MinifyJavaScript" : FileName,
error.Line,
error.StartColumn,
error.EndColumn);
AddErrorMessage(
location, // not localized
string.Empty, // localizable, optional
error.Severity < 2, // NOT localized, only two options
code, // not localized, cannot contain spaces
error.Message + ": " + context); // localizable with optional arguments
}
}
internal void HandleError(JSError errorId, bool forceToError)
{
if ((errorId != JSError.UndeclaredVariable && errorId != JSError.UndeclaredFunction) || !Document.HasAlreadySeenErrorFor(Code))
{
var error = new JScriptException(errorId, this);
if (forceToError)
{
error.IsError = true;
}
else
{
error.IsError = error.Severity < 2;
}
Document.HandleError(error);
}
}
internal void HandleError(JSError errorId, String message, bool treatAsError)
{
if ((errorId == JSError.UndeclaredVariable || errorId == JSError.UndeclaredFunction) && Document.HasAlreadySeenErrorFor(Code))
{
return;
}
JScriptException error = new JScriptException(errorId, this);
if (message != null)
{
error.Value = message;
}
if (treatAsError)
{
error.IsError = treatAsError;
}
int sev = error.Severity;
if (sev < m_errorReported)
{
Document.HandleError(error);
m_errorReported = sev;
}
}
public JScriptExceptionEventArgs(JScriptException exception)
{
m_exception = exception;
}
internal bool OnCompilerError(JScriptException se)
{
if (CompilerError != null)
{
// get the offending line
string line = se.LineText;
// get the offending context
string context = se.ErrorSegment;
// if the context is empty, use the whole line
if (string.IsNullOrEmpty(context))
{
context = line;
}
CompilerError(this, new JScriptExceptionEventArgs(se, new ContextError(
se.IsError,
se.Severity,
GetSeverityString(se.Severity),
string.Format(CultureInfo.InvariantCulture, "JS{0}", (se.Error & (0xffff))),
se.HelpLink,
se.FileContext,
se.Line,
se.Column,
se.EndLine,
se.EndColumn,
se.Message + ": " + context)));
}
//true means carry on with compilation.
return se.CanRecover;
}
internal void HandleError(JSError errorId, String message, bool treatAsError)
{
if ((errorId == JSError.UndeclaredVariable || errorId == JSError.UndeclaredFunction) && Document.HasAlreadySeenErrorFor(Code))
return;
JScriptException error = new JScriptException(errorId, this);
if (message != null)
error.Value = message;
if (treatAsError)
error.IsError = treatAsError;
int sev = error.Severity;
if (sev < m_errorReported)
{
Document.HandleError(error);
m_errorReported = sev;
}
}
internal void HandleError(JSError errorId, bool forceToError)
{
if ((errorId != JSError.UndeclaredVariable && errorId != JSError.UndeclaredFunction) || !Document.HasAlreadySeenErrorFor(Code))
{
var error = new JScriptException(errorId, this);
if (forceToError)
{
error.IsError = true;
}
else
{
error.IsError = error.Severity < 2;
}
Document.HandleError(error);
}
}
public JScriptExceptionEventArgs(JScriptException exception, ContextError error)
{
Error = error;
Exception = exception;
}
