Implement proposed 0d decimal radix prefix to compliment 0x,0b,0o.

5 files changed, 41 insertions, 6 deletions

diff --git a/doc/GetInt.3 b/doc/GetInt.3
index 5a3304a..8d7a4d0 100644
--- a/doc/GetInt.3
+++ b/doc/GetInt.3
@@ -56,6 +56,9 @@ followed by white space.  If the first two characters of \fIsrc\fR
 after the optional white space and sign are
 .QW \fB0x\fR
 then \fIsrc\fR is expected to be in hexadecimal form;  otherwise,
+if the first such characters are 
+.QW \fB0d\fR 
+then \fIsrc\fR is expected to be in decimal form; otherwise, 
 if the first such characters are
 .QW \fB0o\fR
 then \fIsrc\fR is expected to be in octal form;  otherwise,
@@ -65,8 +68,8 @@ then \fIsrc\fR is expected to be in binary form;  otherwise,
 if the first such character is
 .QW \fB0\fR
 then \fIsrc\fR
-is expected to be in octal form;  otherwise, \fIsrc\fR is
-expected to be in decimal form.
+is expected to be in octal form;  otherwise, \fIsrc\fR 
+is expected to be in decimal form.
 .PP
 \fBTcl_GetDouble\fR expects \fIsrc\fR to consist of a floating-point
 number, which is:  white space;  a sign; a sequence of digits;  a
diff --git a/doc/expr.n b/doc/expr.n
index cbb2395..3cd6d16 100644
--- a/doc/expr.n
+++ b/doc/expr.n
@@ -46,7 +46,7 @@ value is the form produced by the \fB%g\fR format specifier of Tcl's
 An expression consists of a combination of operands, operators, parentheses and
 commas, possibly with whitespace between any of these elements, which is
 ignored.
-An integer operand may be specified in decimal, binary
+An integer operand may be specified in decimal (the optional first two characters are \fB0d\fR), binary
 (the first two characters are \fB0b\fR), octal
 (the first two characters are \fB0o\fR), or hexadecimal
 (the first two characters are \fB0x\fR) form.  For
diff --git a/generic/tclStrToD.c b/generic/tclStrToD.c
index c7fdc5a..cbdc3a0 100644
--- a/generic/tclStrToD.c
+++ b/generic/tclStrToD.c
@@ -482,7 +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,
@@ -664,6 +664,10 @@ TclParseNumber(
 		state = ZERO_O;
 		break;
 	    }
+	    if (c == 'd' || c == 'D') {
+		state = ZERO_D;
+		break;
+	    }
 #ifdef TCL_NO_DEPRECATED
 	    goto decimal;
 #endif
@@ -880,6 +884,16 @@ 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
diff --git a/tests/cmdIL.test b/tests/cmdIL.test
index 23a5f96..70ac6bb 100644
--- a/tests/cmdIL.test
+++ b/tests/cmdIL.test
@@ -219,8 +219,8 @@ test cmdIL-3.10 {SortCompare procedure, -integer option} -body {
     lsort -integer {3 q}
 } -returnCodes error -result {expected integer but got "q"}
 test cmdIL-3.11 {SortCompare procedure, -integer option} {
-    lsort -integer {35 21 0x20 30 0o23 100 8}
-} {8 0o23 21 30 0x20 35 100}
+    lsort -integer {35 21 0x20 0d30 0o23 100 8}
+} {8 0o23 21 0d30 0x20 35 100}
 test cmdIL-3.12 {SortCompare procedure, -real option} -body {
     lsort -real {6...4 3}
 } -returnCodes error -result {expected floating-point number but got "6...4"}
diff --git a/tests/util.test b/tests/util.test
index 22d120b..35fc642 100644
--- a/tests/util.test
+++ b/tests/util.test
@@ -553,6 +553,12 @@ test util-9.0.6 {TclGetIntForIndex} {
 test util-9.0.7 {TclGetIntForIndex} {
     string index abcd { 01 }
 } b
+test util-9.0.8 {TclGetIntForIndex} {
+    string index abcd { 0d0 }
+} a
+test util-9.0.9 {TclGetIntForIndex} {
+    string index abcd { -0d0 }
+} a
 test util-9.1.0 {TclGetIntForIndex} {
     string index abcd 3
 } d
@@ -565,6 +571,12 @@ test util-9.1.2 {TclGetIntForIndex} {
 test util-9.1.3 {TclGetIntForIndex} {
     string index abcdefghijk { 0xa }
 } k
+test util-9.1.4 {TclGetIntForIndex} {
+    string index abcdefghijk 0d10
+} k
+test util-9.1.5 {TclGetIntForIndex} {
+    string index abcdefghijk { 0d10 }
+} k
 test util-9.2.0 {TclGetIntForIndex} {
     string index abcd end
 } d
@@ -672,12 +684,18 @@ test util-9.30 {TclGetIntForIndex} -body {
 test util-9.31 {TclGetIntForIndex} -body {
     string index a 0x
 } -returnCodes error -match glob -result *
+test util-9.31.1 {TclGetIntForIndex} -body {
+    string index a 0d
+} -returnCodes error -match glob -result *
 test util-9.32 {TclGetIntForIndex} -body {
     string index a 0x1FFFFFFFF+0
 } -returnCodes error -match glob -result *
 test util-9.33 {TclGetIntForIndex} -body {
     string index a 100000000000+0
 } -returnCodes error -match glob -result *
+test util-9.33.1 {TclGetIntForIndex} -body {
+    string index a 0d100000000000+0
+} -returnCodes error -match glob -result *
 test util-9.34 {TclGetIntForIndex} -body {
     string index a 1.0
 } -returnCodes error -match glob -result *