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Diffstat (limited to 'src/midiio/src/Options_private.cpp')
| -rw-r--r-- | src/midiio/src/Options_private.cpp | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/src/midiio/src/Options_private.cpp b/src/midiio/src/Options_private.cpp new file mode 100644 index 0000000..5a875a8 --- /dev/null +++ b/src/midiio/src/Options_private.cpp @@ -0,0 +1,358 @@ +// +// Copyright 1998-1999 by Craig Stuart Sapp, All Rights Reserved. +// Programmer: Craig Stuart Sapp <craig@ccrma.stanford.edu> +// Creation Date: Sun Apr 5 13:07:18 PDT 1998 +// Last Modified: Sun Jan 10 05:43:24 PST 1999 +// Filename: ...sig/maint/code/sigBase/Options_private.cpp +// Web Address: http://sig.sapp.org/src/sigBase/Options_private.cpp +// Syntax: C++ +// +// Description: A private set of functions for use in the Options class. +// + +#include "Options_private.h" +#include <iostream> +#include <stdlib.h> +#include <string.h> + + +////////////////////////////// +// +// option_register::option_register -- +// + +option_register::option_register(void) { + definition = NULL; + defaultOption = NULL; + modifiedOption = NULL; + type = 's'; +} + + +option_register::option_register(const char* aDefinition, char aType, + const char* aDefaultOption, const char* aModifiedOption) { + definition = NULL; + defaultOption = NULL; + modifiedOption = NULL; + + setType(aType); + setDefinition(aDefinition); + setDefault(aDefaultOption); + setModified(aModifiedOption); +} + + + +////////////////////////////// +// +// option_register::~option_register -- +// + +option_register::~option_register() { + if (definition != NULL) { + delete [] definition; + } + definition = NULL; + + if (defaultOption != NULL) { + delete [] defaultOption; + } + defaultOption = NULL; + + if (modifiedOption != NULL) { + delete [] modifiedOption; + } + modifiedOption = NULL; +} + + + +////////////////////////////// +// +// option_register::clearModified -- sets the modified string to +// NULL. +// + +void option_register::clearModified(void) { + if (modifiedOption != NULL) { + delete [] modifiedOption; + } + modifiedOption = NULL; +} + + + +////////////////////////////// +// +// option_register::getDefinition -- returns the initial definition +// string used to define this entry. +// + +const char* option_register::getDefinition(void) { + return definition; +} + + + +////////////////////////////// +// +// option_register::getDefault -- returns the default string +// to be returned. Will never return a NULL; +// + +const char* option_register::getDefault(void) { + return defaultOption; +} + + + +////////////////////////////// +// +// option_register::getModified -- return the modified +// option string +// + +const char* option_register::getModified(void) { + return modifiedOption; +} + + + +////////////////////////////// +// +// option_register::getModifiedQ -- returns true if +// modified string is not null, false otherwise. +// + +int option_register::getModifiedQ(void) { + if (modifiedOption == NULL) { + return 0; + } else { + return 1; + } +} + + + +////////////////////////////// +// +// option_register::getType -- +// + +char option_register::getType(void) { + return type; +} + + + +////////////////////////////// +// +// option_register::getOption -- return the modified option +// or the default option if no modified option. +// + +const char* option_register::getOption(void) { + if (getModifiedQ()) { + return getModified(); + } else { + return getDefault(); + } +} + + + +////////////////////////////// +// +// option_register::reset -- deallocate space for all +// strings in object. (but default string is set to "") +// + +void option_register::reset(void) { + if (definition != NULL) { + delete [] definition; + } + definition = NULL; + + if (defaultOption != NULL) { + delete [] defaultOption; + } + defaultOption = NULL; + defaultOption = new char[1]; + defaultOption[0] = '\0'; + + if (modifiedOption != NULL) { + delete [] modifiedOption; + } + modifiedOption = NULL; +} + + + +////////////////////////////// +// +// option_register::setDefault -- +// + +void option_register::setDefault(const char* aString) { + if (aString == NULL) { + std::cout << "Error: default string cannot be null" << std::endl; + exit(1); + } + + if (defaultOption != NULL) { + delete [] defaultOption; + } + if (aString == NULL) { + defaultOption = NULL; + } else { + defaultOption = new char[strlen(aString) + 1]; + strcpy(defaultOption, aString); + } +} + + + +////////////////////////////// +// +// option_register::setDefinition -- +// + +void option_register::setDefinition(const char* aString) { + + if (definition != NULL) { + delete [] definition; + } + if (aString == NULL) { + definition = NULL; + } else { + definition = new char[strlen(aString) + 1]; + strcpy(definition, aString); + } + +} + + + +////////////////////////////// +// +// option_register::setModified -- +// + +void option_register::setModified(const char* aString) { + if (modifiedOption != NULL) { + delete [] modifiedOption; + } + if (aString == NULL) { + modifiedOption = NULL; + } else { + modifiedOption = new char[strlen(aString) + 1]; + strcpy(modifiedOption, aString); + } +} + + + +////////////////////////////// +// +// option_register::setType -- +// + +void option_register::setType(char aType) { + type = aType; +} + + + +///////////////////////////////////////////////////////////////////////////// +/// option_list class definitions /////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////// + + +////////////////////////////// +// +// option_list::option_list -- +// + +option_list::option_list(void) { + name = NULL; + index = -1; +} + + + +////////////////////////////// +// +// option_list::option_list -- +// + +option_list::option_list(const char* optionName, int anIndex) { + name = NULL; + setIndex(anIndex); + setName(optionName); +} + + + +////////////////////////////// +// +// option_list::~option_list -- +// + +option_list::~option_list() { + if (name != NULL) { + delete [] name; + } + name = NULL; +} + + + +////////////////////////////// +// +// option_list::getIndex -- +// + +int option_list::getIndex(void) { + return index; +} + + + +////////////////////////////// +// +// option_list::getName -- +// + +const char* option_list::getName(void) { + return name; +} + + + +////////////////////////////// +// +// option_list::setName -- +// + +void option_list::setName(const char* aString) { + if (name != NULL) { + delete [] name; + } + name = new char[strlen(aString) + 1]; + strcpy(name, aString); +} + + + +////////////////////////////// +// +// option_list::setIndex -- +// + +void option_list::setIndex(int anIndex) { + index = anIndex; +} + + + +// md5sum: be3cc8ad0380820a9ea96739dc989657 - Options_private.cpp =css= 20030102 |