diff options
Diffstat (limited to 'generic/tclStrToD.c')
| -rw-r--r-- | generic/tclStrToD.c | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/generic/tclStrToD.c b/generic/tclStrToD.c index 5d601e4..539a92c 100644 --- a/generic/tclStrToD.c +++ b/generic/tclStrToD.c @@ -18,13 +18,6 @@ #include <math.h> /* - * Define KILL_OCTAL to suppress interpretation of numbers with leading zero - * as octal. (Ceterum censeo: numeros octonarios delendos esse.) - */ - -#undef KILL_OCTAL - -/* * This code supports (at least hypothetically), IBM, Cray, VAX and IEEE-754 * floating point; of these, only IEEE-754 can represent NaN. IEEE-754 can be * uniquely determined by radix and by the widths of significand and exponent. @@ -489,7 +482,7 @@ TclParseNumber( { enum State { INITIAL, SIGNUM, ZERO, ZERO_X, - ZERO_O, ZERO_B, BINARY, + ZERO_O, ZERO_B, ZERO_D, BINARY, HEXADECIMAL, OCTAL, BAD_OCTAL, DECIMAL, LEADING_RADIX_POINT, FRACTION, EXPONENT_START, EXPONENT_SIGNUM, EXPONENT, @@ -546,6 +539,20 @@ TclParseNumber( */ if (bytes == NULL) { + if (interp == NULL && endPtrPtr == NULL) { + if (objPtr->typePtr == &tclDictType) { + /* A dict can never be a (single) number */ + return TCL_ERROR; + } + if (objPtr->typePtr == &tclListType) { + int length; + /* A list can only be a (single) number if its length == 1 */ + TclListObjLength(NULL, objPtr, &length); + if (length != 1) { + return TCL_ERROR; + } + } + } bytes = TclGetString(objPtr); } @@ -657,7 +664,11 @@ TclParseNumber( state = ZERO_O; break; } -#ifdef KILL_OCTAL + if (c == 'd' || c == 'D') { + state = ZERO_D; + break; + } +#ifdef TCL_NO_DEPRECATED goto decimal; #endif /* FALLTHROUGH */ @@ -740,7 +751,7 @@ TclParseNumber( goto endgame; } -#ifndef KILL_OCTAL +#ifndef TCL_NO_DEPRECATED /* * Scanned a number with a leading zero that contains an 8, 9, @@ -873,13 +884,23 @@ TclParseNumber( state = BINARY; break; + case ZERO_D: + if (c == '0') { + numTrailZeros++; + } else if ( ! isdigit(UCHAR(c))) { + goto endgame; + } + state = DECIMAL; + flags |= TCL_PARSE_INTEGER_ONLY; + /* FALLTHROUGH */ + case DECIMAL: /* * Scanned an optional + or - followed by a string of decimal * digits. */ -#ifdef KILL_OCTAL +#ifdef TCL_NO_DEPRECATED decimal: #endif acceptState = state; @@ -1169,6 +1190,7 @@ TclParseNumber( case ZERO_X: case ZERO_O: case ZERO_B: + case ZERO_D: case LEADING_RADIX_POINT: case EXPONENT_START: case EXPONENT_SIGNUM: |