| 1 | /* tclutils.cpp: This file define a set of utils functions. |
|---|
| 2 | GNU/tolTcl Library |
|---|
| 3 | |
|---|
| 4 | Copyright (C) 2001, 2002, 2003 - Bayes Decisión, SL |
|---|
| 5 | |
|---|
| 6 | This program is free software; you can redistribute it and/or modify |
|---|
| 7 | it under the terms of the GNU General Public License as published by |
|---|
| 8 | the Free Software Foundation; either version 2, or (at your option) |
|---|
| 9 | any later version. |
|---|
| 10 | |
|---|
| 11 | This program is distributed in the hope that it will be useful, |
|---|
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|---|
| 14 | GNU General Public License for more details. |
|---|
| 15 | |
|---|
| 16 | You should have received a copy of the GNU General Public License |
|---|
| 17 | along with this program; if not, write to the Free Software |
|---|
| 18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
|---|
| 19 | USA. |
|---|
| 20 | */ |
|---|
| 21 | |
|---|
| 22 | |
|---|
| 23 | #include <tt_tclutils.h> |
|---|
| 24 | |
|---|
| 25 | /*! |
|---|
| 26 | * EvalScript::EvalScript -- |
|---|
| 27 | * |
|---|
| 28 | * class constructor. Setup the script and the arguments |
|---|
| 29 | * to be used in next evaluations. |
|---|
| 30 | * |
|---|
| 31 | */ |
|---|
| 32 | EvalScript::EvalScript( Tcl_Interp * interp, |
|---|
| 33 | Tcl_Obj * script, int objc, Tcl_Obj * objv[] ) |
|---|
| 34 | { |
|---|
| 35 | int itemc; |
|---|
| 36 | Tcl_Obj ** itemv; |
|---|
| 37 | int i; |
|---|
| 38 | |
|---|
| 39 | m_interp = interp; |
|---|
| 40 | m_status = Tcl_ListObjGetElements( interp, script, &itemc, &itemv ); |
|---|
| 41 | if ( m_status != TCL_OK ) { |
|---|
| 42 | m_objc = 0; |
|---|
| 43 | m_objv = NULL; |
|---|
| 44 | } |
|---|
| 45 | else { |
|---|
| 46 | m_xobjc = objc; |
|---|
| 47 | m_xobjv = objv; |
|---|
| 48 | m_objc = itemc + objc; |
|---|
| 49 | m_objv = (Tcl_Obj**)Tcl_Alloc( sizeof(Tcl_Obj*) * m_objc ); |
|---|
| 50 | for ( i = 0; i < itemc; i++ ) { |
|---|
| 51 | m_objv[i] = itemv[i]; |
|---|
| 52 | Tcl_IncrRefCount( m_objv[i] ); |
|---|
| 53 | } |
|---|
| 54 | m_status = TCL_OK; |
|---|
| 55 | } |
|---|
| 56 | } |
|---|
| 57 | |
|---|
| 58 | /*! |
|---|
| 59 | * EvalScript::~EvalScript -- |
|---|
| 60 | * |
|---|
| 61 | */ |
|---|
| 62 | EvalScript::~EvalScript() |
|---|
| 63 | { |
|---|
| 64 | int i; |
|---|
| 65 | |
|---|
| 66 | if ( m_objv ) { |
|---|
| 67 | for ( i = 0; i < m_objc - m_xobjc; i++ ) |
|---|
| 68 | Tcl_DecrRefCount( m_objv[i] ); |
|---|
| 69 | Tcl_Free( (char*)m_objv ); |
|---|
| 70 | m_objc = 0; |
|---|
| 71 | m_objv = NULL; |
|---|
| 72 | } |
|---|
| 73 | } |
|---|
| 74 | |
|---|
| 75 | /*! |
|---|
| 76 | * EvalScript::Eval -- |
|---|
| 77 | * |
|---|
| 78 | * Eval the script and arguments. |
|---|
| 79 | * |
|---|
| 80 | */ |
|---|
| 81 | int EvalScript::Eval() |
|---|
| 82 | { |
|---|
| 83 | if ( m_objc ) { |
|---|
| 84 | /* Refresh the extra arguments value */ |
|---|
| 85 | for ( int j = 0, i = m_objc-m_xobjc; i < m_objc; i++, j++ ) |
|---|
| 86 | m_objv[i] = m_xobjv[j]; |
|---|
| 87 | m_status = Tcl_EvalObjv( m_interp, m_objc, m_objv, TCL_EVAL_GLOBAL); |
|---|
| 88 | } |
|---|
| 89 | return m_status; |
|---|
| 90 | } |
|---|
| 91 | |
|---|
| 92 | Tcl_Obj * NewExternalStringObj( char * str ) |
|---|
| 93 | { |
|---|
| 94 | Tcl_DString dstr; |
|---|
| 95 | Tcl_Obj * obj; |
|---|
| 96 | |
|---|
| 97 | Tcl_DStringInit(&dstr); |
|---|
| 98 | Tcl_ExternalToUtfDString(NULL, str, -1, &dstr); |
|---|
| 99 | obj = Tcl_NewStringObj(Tcl_DStringValue(&dstr), -1); |
|---|
| 100 | Tcl_DStringFree(&dstr); |
|---|
| 101 | return obj; |
|---|
| 102 | } |
|---|