diff options
Diffstat (limited to 'generic/tclNamesp.c')
| -rw-r--r-- | generic/tclNamesp.c | 109 |
1 files changed, 100 insertions, 9 deletions
diff --git a/generic/tclNamesp.c b/generic/tclNamesp.c index 2d1ce11..89e8a21 100644 --- a/generic/tclNamesp.c +++ b/generic/tclNamesp.c @@ -22,11 +22,11 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclNamesp.c,v 1.213 2010/10/01 12:52:49 dkf Exp $ + * RCS: @(#) $Id: tclNamesp.c,v 1.214 2010/10/20 20:52:28 ferrieux Exp $ */ #include "tclInt.h" -#include "tclCompile.h" /* just for NRCommand */ +#include "tclCompile.h" /* for NRCommand; and TclLogCommandInfo visibility */ /* * Thread-local storage used to avoid having a global lock on data that is not @@ -4851,31 +4851,36 @@ TclGetNamespaceChildTable( /* *---------------------------------------------------------------------- * - * Tcl_LogCommandInfo -- + * TclLogCommandInfo -- * * This function is invoked after an error occurs in an interpreter. It - * adds information to iPtr->errorInfo field to describe the command that - * was being executed when the error occurred. + * adds information to iPtr->errorInfo/errorStack fields to describe the + * command that was being executed when the error occurred. When pc and + * tosPtr are non-NULL, conveying a bytecode execution "inner context", + * and the offending instruction is suitable, that inner context is + * recorded in errorStack. * * Results: * None. * * Side effects: - * Information about the command is added to errorInfo and the line - * number stored internally in the interpreter is set. + * Information about the command is added to errorInfo/errorStack and the + * line number stored internally in the interpreter is set. * *---------------------------------------------------------------------- */ void -Tcl_LogCommandInfo( +TclLogCommandInfo( Tcl_Interp *interp, /* Interpreter in which to log information. */ const char *script, /* First character in script containing * command (must be <= command). */ const char *command, /* First character in command that generated * the error. */ - int length) /* Number of bytes in command (-1 means use + int length, /* Number of bytes in command (-1 means use * all bytes up to first null byte). */ + const unsigned char *pc, /* current pc of bytecode execution context */ + Tcl_Obj **tosPtr) /* current stack of bytecode execution context */ { register const char *p; Interp *iPtr = (Interp *) interp; @@ -4962,6 +4967,18 @@ Tcl_LogCommandInfo( Tcl_ListObjLength(interp, iPtr->errorStack, &len); /* reset while keeping the list intrep as much as possible */ Tcl_ListObjReplace(interp, iPtr->errorStack, 0, len, 0, NULL); + if (pc != NULL) { + Tcl_Obj *innerContext; + + innerContext = TclGetInnerContext(interp, pc, tosPtr); + if (innerContext != NULL) { + Tcl_ListObjAppendElement(NULL, iPtr->errorStack, iPtr->innerLiteral); + Tcl_ListObjAppendElement(NULL, iPtr->errorStack, innerContext); + } + } else if (command != NULL) { + Tcl_ListObjAppendElement(NULL, iPtr->errorStack, iPtr->innerLiteral); + Tcl_ListObjAppendElement(NULL, iPtr->errorStack, Tcl_NewStringObj(command, length)); + } } if (!iPtr->framePtr->objc) { @@ -4981,6 +4998,80 @@ Tcl_LogCommandInfo( } /* + *---------------------------------------------------------------------- + * + * TclErrorStackResetIf -- + * + * The TIP 348 reset/no-bc part of TLCI, for specific use by + * TclCompileSyntaxError. + * + * Results: + * None. + * + * Side effects: + * Reset errorstack if it needs be, and in that case remember the + * passed-in error message as inner context. + * + *---------------------------------------------------------------------- + */ +void TclErrorStackResetIf(Tcl_Interp *interp, const char *msg, int length) +{ + Interp *iPtr = (Interp *) interp; + + if (Tcl_IsShared(iPtr->errorStack)) { + Tcl_Obj *newObj; + + newObj = Tcl_DuplicateObj(iPtr->errorStack); + Tcl_DecrRefCount(iPtr->errorStack); + Tcl_IncrRefCount(newObj); + iPtr->errorStack = newObj; + } + if (iPtr->resetErrorStack) { + int len; + + iPtr->resetErrorStack = 0; + Tcl_ListObjLength(interp, iPtr->errorStack, &len); + /* reset while keeping the list intrep as much as possible */ + Tcl_ListObjReplace(interp, iPtr->errorStack, 0, len, 0, NULL); + Tcl_ListObjAppendElement(NULL, iPtr->errorStack, iPtr->innerLiteral); + Tcl_ListObjAppendElement(NULL, iPtr->errorStack, Tcl_NewStringObj(msg, length)); + } +} + +/* + *---------------------------------------------------------------------- + * + * Tcl_LogCommandInfo -- + * + * This function is invoked after an error occurs in an interpreter. It + * adds information to iPtr->errorInfo/errorStack fields to describe the + * command that was being executed when the error occurred. + * + * Results: + * None. + * + * Side effects: + * Information about the command is added to errorInfo/errorStack and the + * line number stored internally in the interpreter is set. + * + *---------------------------------------------------------------------- + */ + +void +Tcl_LogCommandInfo( + Tcl_Interp *interp, /* Interpreter in which to log information. */ + const char *script, /* First character in script containing + * command (must be <= command). */ + const char *command, /* First character in command that generated + * the error. */ + int length) /* Number of bytes in command (-1 means use + * all bytes up to first null byte). */ +{ + TclLogCommandInfo(interp, script, command, length, NULL, NULL); +} + + +/* * Local Variables: * mode: c * c-basic-offset: 4 |