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| author | dgp <dgp@users.sourceforge.net> | 2005-05-25 16:13:16 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2005-05-25 16:13:16 (GMT) |
| commit | 17da6ea9da2761c0e93da57cbbd779ec138e7a39 (patch) | |
| tree | 5f85fe1c5270262b37c3b75c16728b3c5cc54428 /generic | |
| parent | f4ce59d358e3993aa45141bf6f1c37c1166ae2ec (diff) | |
| download | tcl-17da6ea9da2761c0e93da57cbbd779ec138e7a39.zip tcl-17da6ea9da2761c0e93da57cbbd779ec138e7a39.tar.gz tcl-17da6ea9da2761c0e93da57cbbd779ec138e7a39.tar.bz2 | |
TIP#182 IMPLEMENTATION [Patch 1165062]
* doc/mathfunc.n: New built-in math function bool().
* generic/tclBasic.c:
* tests/expr.test:
* tests/info.test:
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclBasic.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/generic/tclBasic.c b/generic/tclBasic.c index 7637f62..e526dc2 100644 --- a/generic/tclBasic.c +++ b/generic/tclBasic.c @@ -13,7 +13,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclBasic.c,v 1.156 2005/05/22 01:30:44 chengyemao Exp $ + * RCS: @(#) $Id: tclBasic.c,v 1.157 2005/05/25 16:13:17 dgp Exp $ */ #include "tclInt.h" @@ -52,6 +52,8 @@ static int ExprAbsFunc _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, Tcl_Obj *CONST *objv)); static int ExprBinaryFunc _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, Tcl_Obj *CONST *objv)); +static int ExprBoolFunc _ANSI_ARGS_((ClientData clientData, + Tcl_Interp *interp, int argc, Tcl_Obj *CONST *objv)); static int ExprDoubleFunc _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int argc, Tcl_Obj *CONST *objv)); static int ExprIntFunc _ANSI_ARGS_((ClientData clientData, @@ -249,6 +251,7 @@ BuiltinFuncDef BuiltinFuncTable[] = { { "::tcl::mathfunc::asin", ExprUnaryFunc, (ClientData) asin }, { "::tcl::mathfunc::atan", ExprUnaryFunc, (ClientData) atan }, { "::tcl::mathfunc::atan2", ExprBinaryFunc, (ClientData) atan2 }, + { "::tcl::mathfunc::bool", ExprBoolFunc, NULL }, { "::tcl::mathfunc::ceil", ExprUnaryFunc, (ClientData) ceil }, { "::tcl::mathfunc::cos", ExprUnaryFunc, (ClientData) cos }, { "::tcl::mathfunc::cosh", ExprUnaryFunc, (ClientData) cosh }, @@ -5127,6 +5130,27 @@ ExprAbsFunc(clientData, interp, objc, objv) } static int +ExprBoolFunc(clientData, interp, objc, objv) + ClientData clientData; /* Ignored. */ + Tcl_Interp *interp; /* The interpreter in which to execute the + * function. */ + int objc; /* Actual parameter count */ + Tcl_Obj *CONST *objv; /* Actual parameter vector */ +{ + int value; + + if (objc != 2) { + MathFuncWrongNumArgs(interp, 2, objc, objv); + return TCL_ERROR; + } + if (Tcl_GetBooleanFromObj(interp, objv[1], &value) != TCL_OK) { + return TCL_ERROR; + } + Tcl_SetObjResult(interp, Tcl_NewBooleanObj(value)); + return TCL_OK; +} + +static int ExprDoubleFunc(clientData, interp, objc, objv) ClientData clientData; /* Ignored. */ Tcl_Interp *interp; /* The interpreter in which to execute the |