home *** CD-ROM | disk | FTP | other *** search
- IMPLEMENTATION MODULE errors;
-
-
-
-
- (*
- by : Greg Mumm
-
- *)
-
- FROM InOut IMPORT WriteString, WriteCard;
-
- FROM Heap IMPORT FreeHeap;
-
- FROM scan IMPORT CloseAllFiles, STRING, NameString;
-
- FROM FileSystem IMPORT File, Close;
-
-
- PROCEDURE PrintMessage ( message : ErrorType );
- BEGIN
- CASE message OF
- FileError :
- WriteString("File Error");
- |
- Scan_DataPastEndOfLine :
- WriteString("Data encountered past the last column");
- |
- FileClose :
- WriteString("Error while attempting to close file");
- |
- FileNotOpened :
- WriteString("File not opened");
- |
- OutOfMemory :
- WriteString("Out of memory");
- |
- MultipleModule :
- WriteString("Sorry, modules within source code not");
- WriteString(" allowed in this version");
- |
- UserHalt :
- WriteString("^C -> user halted execution");
- |
- CliHelp :
- WriteString("m2pascal source[.mod] [object[.p]]");
- |
- WorkBench :
- WriteString("Sorry, this version of m2pascal cannot");
- WriteString(" be executed from workbench.");
- |
- NoProgramName :
- WriteString("There's no program name!");
- |
- NoSupportDEFINITION :
- WriteString("Can't translate definition module");
- |
- NoSupportIMPLEMENTATION :
- WriteString("Can't translate implementation module");
- |
- NoSupportFiles :
- WriteString("File manipulation unsupported ");
- WriteString("in this version");
- |
- NoSupportGeneric :
- WriteString("Unsupported feature detected");
- |
- WriteStatement :
- WriteString("Error in a Write statement");
- |
- UndeterminedProcedure :
- WriteString("Unsure if this is a procedure or ");
- WriteString("function. Not enough look-ahead spc");
- |
- ELSE
- WriteString("ErrorMessage not documented yet");
- END;
- WriteString("\n");
- END PrintMessage;
-
-
-
-
- PROCEDURE ErrorMessage ( message : ErrorType );
- BEGIN
- WriteString(" "); (* keep away from line numbers on left *)
- PrintMessage ( message );
- END ErrorMessage;
-
- (* Line number are ALREADY on the screen at the left ( don't
- re-print them here. ( update for new version )
- *)
- PROCEDURE ErrorFileMessage ( message : ErrorType;
- name : NameString;
- line : CARDINAL );
- BEGIN
- WriteString ("Error in FILE : "); WriteString ( name ); WriteString (" ->");
- PrintMessage ( message );
- END ErrorFileMessage;
-
-
-
-
- PROCEDURE FatalError ( message : ErrorType );
- BEGIN
- WriteString("\n\n");
- PrintMessage ( message );
- WriteString("\n\n");
-
- CloseAllFiles;
-
- FreeHeap; (* free up ALL memory allocated *)
-
- HALT;
- END FatalError;
-
-
-
- PROCEDURE internal ( AlertString : STRING );
- BEGIN
- WriteString(" * INTERNAL ERROR! * =>");
- WriteString( AlertString ); WriteString("\n");
- CleanUp();
- HALT;
- END internal;
-
-
- PROCEDURE CleanUp ();
- BEGIN
- CloseAllFiles; (* Close Any Files That Are Left Opened *)
- FreeHeap;
- END CleanUp;
-
- BEGIN
- END errors.
-