diff options
| -rw-r--r-- | doc/scan.n | 4 | ||||
| -rw-r--r-- | generic/tclScan.c | 6 | ||||
| -rw-r--r-- | tests/scan.test | 17 |
3 files changed, 21 insertions, 6 deletions
@@ -99,7 +99,7 @@ The input substring must be an octal integer. It is read in and the integer value is stored in the variable, truncated as required by the size modifier value. .TP -\fBx\fR +\fBx\fR or \fBX\fR . The input substring must be a hexadecimal integer. It is read in and the integer value is stored in the variable, @@ -140,7 +140,7 @@ substring may be a white-space character. The input substring consists of all the characters up to the next white-space character; the characters are copied to the variable. .TP -\fBe\fR or \fBf\fR or \fBg\fR +\fBe\fR or \fBf\fR or \fBg\fR or \fBE\fR or \fBG\fR . The input substring must be a floating-point number consisting of an optional sign, a string of decimal digits possibly diff --git a/generic/tclScan.c b/generic/tclScan.c index ef7eedf..4dfc2d6 100644 --- a/generic/tclScan.c +++ b/generic/tclScan.c @@ -406,11 +406,14 @@ ValidateFormat( */ case 'd': case 'e': + case 'E': case 'f': case 'g': + case 'G': case 'i': case 'o': case 'x': + case 'X': case 'b': break; case 'u': @@ -743,6 +746,7 @@ Tcl_ScanObjCmd( parseFlag |= TCL_PARSE_OCTAL_ONLY | TCL_PARSE_SCAN_PREFIXES; break; case 'x': + case 'X': op = 'i'; parseFlag |= TCL_PARSE_HEXADECIMAL_ONLY; break; @@ -758,7 +762,9 @@ Tcl_ScanObjCmd( case 'f': case 'e': + case 'E': case 'g': + case 'G': op = 'f'; break; diff --git a/tests/scan.test b/tests/scan.test index ea0c500..b57b641 100644 --- a/tests/scan.test +++ b/tests/scan.test @@ -375,6 +375,12 @@ test scan-4.48 {Tcl_ScanObjCmd, float scanning} { test scan-4.49 {Tcl_ScanObjCmd, float scanning} { list [scan {.1 0.2 3.} {%e %f %g} x y z] $x $y $z } {3 0.1 0.2 3.0} +test scan-4.49-uc-1 {Tcl_ScanObjCmd, float scanning} { + list [scan {0.5*0.75} {%E%c%G} x y z] $x $y $z +} {3 0.5 42 0.75} +test scan-4.49-uc-2 {Tcl_ScanObjCmd, float scanning} { + list [scan {5e-1*75E-2} {%E%c%G} x y z] $x $y $z +} {3 0.5 42 0.75} test scan-4.50 {Tcl_ScanObjCmd, float scanning} { list [scan {1234567890a} %f x] $x } {1 1234567890.0} @@ -450,6 +456,9 @@ test scan-4.63 {scanning of large and negative hex integers} { list [scan $scanstring {%x %x %x} a b c] \ [expr { $a == -1 }] [expr { $b == $MIN_INT }] [expr { $c == $MAX_INT }] } {3 1 1 1} +test scan-4.64 {scanning of hex with %X} { + scan "123 abc f78" %X%X%X +} {291 2748 3960} test scan-5.1 {integer scanning} -setup { set a {}; set b {}; set c {}; set d {} @@ -626,14 +635,14 @@ test scan-8.4 {error conditions} -returnCodes error -body { scan a %O x } -result {bad scan conversion character "O"} test scan-8.5 {error conditions} -returnCodes error -body { - scan a %X x -} -result {bad scan conversion character "X"} + scan a %B x +} -result {bad scan conversion character "B"} test scan-8.6 {error conditions} -returnCodes error -body { scan a %F x } -result {bad scan conversion character "F"} test scan-8.7 {error conditions} -returnCodes error -body { - scan a %E x -} -result {bad scan conversion character "E"} + scan a %p x +} -result {bad scan conversion character "p"} test scan-8.8 {error conditions} -returnCodes error -body { scan a "%d %d" a } -result {different numbers of variable names and field specifiers} |