From 7faef9ce700c7dc01e1333046e7a69bdb7a45bbf Mon Sep 17 00:00:00 2001 From: "jan.nijtmans" Date: Sun, 15 Jan 2023 19:45:54 +0000 Subject: Update documentation, matching current implementation --- doc/encoding.n | 13 ++++++------- generic/tclCmdAH.c | 4 ++-- tests/cmdAH.test | 24 ++++++++++++------------ tests/encoding.test | 4 ++-- tests/safe.test | 8 ++++---- 5 files changed, 26 insertions(+), 27 deletions(-) diff --git a/doc/encoding.n b/doc/encoding.n index 78580f2..d4b91e2 100644 --- a/doc/encoding.n +++ b/doc/encoding.n @@ -28,7 +28,7 @@ formats. Performs one of several encoding related operations, depending on \fIoption\fR. The legal \fIoption\fRs are: .TP -\fBencoding convertfrom\fR ?\fB-nocomplain\fR? ?\fB-failindex var\fR? ?\fB-strict\fR? ?\fIencoding\fR? \fIdata\fR +\fBencoding convertfrom\fR ?\fB-nocomplain\fR|\fB-strict\fR|\fB-failindex var\fR? ?\fIencoding\fR? \fIdata\fR . Convert \fIdata\fR to a Unicode string from the specified \fIencoding\fR. The characters in \fIdata\fR are 8 bit binary data. The resulting @@ -48,19 +48,19 @@ in case of a conversion error, the position of the input byte causing the error is returned in the given variable. The return value of the command are the converted characters until the first error position. In case of no error, the value \fI-1\fR is written to the variable. This option -may not be used together with \fB-nocomplain\fR. +may not be used together with \fB-nocomplain\fR or \fB-strict\fR. .PP The option \fB-nocomplain\fR has no effect and is available for compatibility with TCL 9. In TCL 9, the encoding command fails with an error on any encoding issue. This switch restores the TCL8.7 behaviour. .PP The \fB-strict\fR option follows more strict rules in conversion. For the \fButf-8\fR -encoder, it disallows the the sequence \fB\\xC0\\x80\fR and noncharacters (which - +encoder, it disallows invalid byte sequences and surrogates (which - otherwise - are just passed through). .VE "TCL8.7 TIP346, TIP607, TIP601" .RE .TP -\fBencoding convertto\fR ?\fB-nocomplain\fR? ?\fB-failindex var\fR? ?\fB-strict\fR? ?\fIencoding\fR? \fIstring\fR +\fBencoding convertto\fR ?\fB-nocomplain\fR|\fB-strict\fR|\fB-failindex var\fR? ?\fIencoding\fR? \fIstring\fR . Convert \fIstring\fR from Unicode to the specified \fIencoding\fR. The result is a sequence of bytes that represents the converted @@ -81,15 +81,14 @@ in case of a conversion error, the position of the input character causing the e is returned in the given variable. The return value of the command are the converted bytes until the first error position. No error condition is raised. In case of no error, the value \fI-1\fR is written to the variable. This option -may not be used together with \fB-nocomplain\fR. +may not be used together with \fB-nocomplain\fR or \fB-strict\fR. .PP The option \fB-nocomplain\fR has no effect and is available for compatibility with TCL 9. In TCL 9, the encoding command fails with an error on any encoding issue. This switch restores the TCL8.7 behaviour. .PP The \fB-strict\fR option follows more strict rules in conversion. For the \fButf-8\fR -encoder, it disallows the the sequence \fB\\xC0\\x80\fR and noncharacters (which - -otherwise - are just passed through). +encoder, it disallows surrogates (which - otherwise - are just passed through). .VE "TCL8.7 TIP346, TIP607, TIP601" .RE .TP diff --git a/generic/tclCmdAH.c b/generic/tclCmdAH.c index b4084d1..dd0a525 100644 --- a/generic/tclCmdAH.c +++ b/generic/tclCmdAH.c @@ -610,7 +610,7 @@ EncodingConvertfromObjCmd( } } else { encConvFromError: - Tcl_WrongNumArgs(interp, 1, objv, "?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"); + Tcl_WrongNumArgs(interp, 1, objv, "?-nocomplain|-strict|-failindex var? ?encoding? data"); return TCL_ERROR; } @@ -749,7 +749,7 @@ EncodingConverttoObjCmd( } } else { encConvToError: - Tcl_WrongNumArgs(interp, 1, objv, "?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"); + Tcl_WrongNumArgs(interp, 1, objv, "?-nocomplain|-strict|-failindex var? ?encoding? data"); return TCL_ERROR; } diff --git a/tests/cmdAH.test b/tests/cmdAH.test index cb7e1cf..9b853f5 100644 --- a/tests/cmdAH.test +++ b/tests/cmdAH.test @@ -179,7 +179,7 @@ test cmdAH-4.2 {Tcl_EncodingObjCmd} -returnCodes error -body { } -result {unknown or ambiguous subcommand "foo": must be convertfrom, convertto, dirs, names, or system} test cmdAH-4.3 {Tcl_EncodingObjCmd} -returnCodes error -body { encoding convertto -} -result {wrong # args: should be "encoding convertto ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} +} -result {wrong # args: should be "encoding convertto ?-nocomplain|-strict|-failindex var? ?encoding? data"} test cmdAH-4.4 {Tcl_EncodingObjCmd} -returnCodes error -body { encoding convertto foo bar } -result {unknown encoding "foo"} @@ -201,7 +201,7 @@ test cmdAH-4.6 {Tcl_EncodingObjCmd} -setup { } -result 8C test cmdAH-4.7 {Tcl_EncodingObjCmd} -returnCodes error -body { encoding convertfrom -} -result {wrong # args: should be "encoding convertfrom ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} +} -result {wrong # args: should be "encoding convertfrom ?-nocomplain|-strict|-failindex var? ?encoding? data"} test cmdAH-4.8 {Tcl_EncodingObjCmd} -returnCodes error -body { encoding convertfrom foo bar } -result {unknown encoding "foo"} @@ -238,10 +238,10 @@ test cmdAH-4.13 {Tcl_EncodingObjCmd} -setup { test cmdAH-4.14.1 {Syntax error, -nocomplain and -failindex, no encoding} -body { encoding convertfrom -nocomplain -failindex 2 ABC -} -returnCodes 1 -result {wrong # args: should be "encoding convertfrom ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} +} -returnCodes 1 -result {wrong # args: should be "encoding convertfrom ?-nocomplain|-strict|-failindex var? ?encoding? data"} test cmdAH-4.14.2 {Syntax error, -nocomplain and -failindex, no encoding} -body { encoding convertto -nocomplain -failindex 2 ABC -} -returnCodes 1 -result {wrong # args: should be "encoding convertto ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} +} -returnCodes 1 -result {wrong # args: should be "encoding convertto ?-nocomplain|-strict|-failindex var? ?encoding? data"} test cmdAH-4.15.1 {Syntax error, -failindex and -nocomplain, no encoding} -body { encoding convertfrom -failindex 2 -nocomplain ABC } -returnCodes 1 -result {unknown encoding "-nocomplain"} @@ -250,19 +250,19 @@ test cmdAH-4.15.2 {Syntax error, -failindex and -nocomplain, no encoding} -body } -returnCodes 1 -result {unknown encoding "-nocomplain"} test cmdAH-4.16.1 {Syntax error, -nocomplain and -failindex, encoding} -body { encoding convertfrom -nocomplain -failindex 2 utf-8 ABC -} -returnCodes 1 -result {wrong # args: should be "encoding convertfrom ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} +} -returnCodes 1 -result {wrong # args: should be "encoding convertfrom ?-nocomplain|-strict|-failindex var? ?encoding? data"} test cmdAH-4.16.2 {Syntax error, -nocomplain and -failindex, encoding} -body { encoding convertto -nocomplain -failindex 2 utf-8 ABC -} -returnCodes 1 -result {wrong # args: should be "encoding convertto ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} +} -returnCodes 1 -result {wrong # args: should be "encoding convertto ?-nocomplain|-strict|-failindex var? ?encoding? data"} test cmdAH-4.17.1 {Syntax error, -failindex and -nocomplain, encoding} -body { encoding convertfrom -failindex 2 -nocomplain utf-8 ABC -} -returnCodes 1 -result {wrong # args: should be "encoding convertfrom ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} +} -returnCodes 1 -result {wrong # args: should be "encoding convertfrom ?-nocomplain|-strict|-failindex var? ?encoding? data"} test cmdAH-4.17.2 {Syntax error, -failindex and -nocomplain, encoding} -body { encoding convertto -failindex 2 -nocomplain utf-8 ABC -} -returnCodes 1 -result {wrong # args: should be "encoding convertto ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} +} -returnCodes 1 -result {wrong # args: should be "encoding convertto ?-nocomplain|-strict|-failindex var? ?encoding? data"} test cmdAH-4.18.1 {Syntax error, -failindex with no var, no encoding} -body { encoding convertfrom -failindex ABC -} -returnCodes 1 -result {wrong # args: should be "::tcl::encoding::convertfrom ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} +} -returnCodes 1 -result {wrong # args: should be "::tcl::encoding::convertfrom ?-nocomplain|-strict|-failindex var? ?encoding? data"} test cmdAH-4.18.2 {Syntax error, -failindex with no var, no encoding (byte compiled)} -setup { proc encoding_test {} { encoding convertfrom -failindex ABC @@ -270,12 +270,12 @@ test cmdAH-4.18.2 {Syntax error, -failindex with no var, no encoding (byte compi } -body { # Compile and execute encoding_test -} -returnCodes 1 -result {wrong # args: should be "::tcl::encoding::convertfrom ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} -cleanup { +} -returnCodes 1 -result {wrong # args: should be "::tcl::encoding::convertfrom ?-nocomplain|-strict|-failindex var? ?encoding? data"} -cleanup { rename encoding_test "" } test cmdAH-4.18.3 {Syntax error, -failindex with no var, no encoding} -body { encoding convertto -failindex ABC -} -returnCodes 1 -result {wrong # args: should be "::tcl::encoding::convertto ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} +} -returnCodes 1 -result {wrong # args: should be "::tcl::encoding::convertto ?-nocomplain|-strict|-failindex var? ?encoding? data"} test cmdAH-4.18.4 {Syntax error, -failindex with no var, no encoding (byte compiled)} -setup { proc encoding_test {} { encoding convertto -failindex ABC @@ -283,7 +283,7 @@ test cmdAH-4.18.4 {Syntax error, -failindex with no var, no encoding (byte compi } -body { # Compile and execute encoding_test -} -returnCodes 1 -result {wrong # args: should be "::tcl::encoding::convertto ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} -cleanup { +} -returnCodes 1 -result {wrong # args: should be "::tcl::encoding::convertto ?-nocomplain|-strict|-failindex var? ?encoding? data"} -cleanup { rename encoding_test "" } test cmdAH-4.19.1 {convertrom -failindex with correct data} -body { diff --git a/tests/encoding.test b/tests/encoding.test index 5fd4e8c..a1d129e 100644 --- a/tests/encoding.test +++ b/tests/encoding.test @@ -681,10 +681,10 @@ test encoding-24.21 {Parse with -nocomplain but without providing encoding} { } 1 test encoding-24.22 {Syntax error, two encodings} -body { encoding convertfrom iso8859-1 utf-8 "ZX\uD800" -} -returnCodes 1 -result {wrong # args: should be "::tcl::encoding::convertfrom ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} +} -returnCodes 1 -result {wrong # args: should be "::tcl::encoding::convertfrom ?-nocomplain|-strict|-failindex var? ?encoding? data"} test encoding-24.23 {Syntax error, two encodings} -body { encoding convertto iso8859-1 utf-8 "ZX\uD800" -} -returnCodes 1 -result {wrong # args: should be "::tcl::encoding::convertto ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} +} -returnCodes 1 -result {wrong # args: should be "::tcl::encoding::convertto ?-nocomplain|-strict|-failindex var? ?encoding? data"} test encoding-24.24 {Parse invalid utf-8 with -strict} -body { encoding convertfrom -strict utf-8 "\xC0\x80\x00\x00" } -returnCodes 1 -result {unexpected byte sequence starting at index 0: '\xC0'} diff --git a/tests/safe.test b/tests/safe.test index e5d4d18..f2c0862 100644 --- a/tests/safe.test +++ b/tests/safe.test @@ -1473,7 +1473,7 @@ test safe-11.7 {testing safe encoding} -setup { interp eval $i encoding convertfrom } -returnCodes error -cleanup { safe::interpDelete $i -} -result {wrong # args: should be "encoding convertfrom ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} +} -result {wrong # args: should be "encoding convertfrom ?-nocomplain|-strict|-failindex var? ?encoding? data"} test safe-11.7.1 {testing safe encoding} -setup { set i [safe::interpCreate] } -body { @@ -1482,7 +1482,7 @@ test safe-11.7.1 {testing safe encoding} -setup { } -match glob -cleanup { unset -nocomplain m o safe::interpDelete $i -} -result {wrong # args: should be "encoding convertfrom ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data" +} -result {wrong # args: should be "encoding convertfrom ?-nocomplain|-strict|-failindex var? ?encoding? data" while executing "encoding convertfrom" invoked from within @@ -1495,7 +1495,7 @@ test safe-11.8 {testing safe encoding} -setup { interp eval $i encoding convertto } -returnCodes error -cleanup { safe::interpDelete $i -} -result {wrong # args: should be "encoding convertto ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data"} +} -result {wrong # args: should be "encoding convertto ?-nocomplain|-strict|-failindex var? ?encoding? data"} test safe-11.8.1 {testing safe encoding} -setup { set i [safe::interpCreate] } -body { @@ -1504,7 +1504,7 @@ test safe-11.8.1 {testing safe encoding} -setup { } -match glob -cleanup { unset -nocomplain m o safe::interpDelete $i -} -result {wrong # args: should be "encoding convertto ?-nocomplain? ?-strict? ?-failindex var? ?encoding? data" +} -result {wrong # args: should be "encoding convertto ?-nocomplain|-strict|-failindex var? ?encoding? data" while executing "encoding convertto" invoked from within -- cgit v0.12