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agomez |
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#include "parameter.h" |
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#include "errorhandler.h" |
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#include "gadget.h" |
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#include "global.h" |
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Parameter::Parameter(const Parameter& p) {
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if (p.name == NULL) {
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name = NULL;
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} else {
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name = new char[strlen(p.name) + 1];
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strcpy(name, p.name);
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}
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}
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Parameter::Parameter(char* value) {
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if (value == NULL) {
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name = NULL;
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} else {
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if (this->isValidName(value)) {
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name = new char[strlen(value) + 1];
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strcpy(name, value);
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} else {
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handle.logMessage(LOGFAIL, "Error in parameter - invalid parameter name", value);
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}
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}
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}
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Parameter::~Parameter() {
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if (name != NULL) {
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delete[] name;
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name = NULL;
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}
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}
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int Parameter::operator == (const Parameter& p) const {
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return (strcasecmp(name, p.name) == 0);
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}
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Parameter& Parameter::operator = (const Parameter& p) {
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if (this == &p)
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return *this;
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if (name != NULL) {
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delete[] name;
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name = NULL;
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}
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if (p.name == NULL) {
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name = NULL;
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} else {
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name = new char[strlen(p.name) + 1];
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strcpy(name, p.name);
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}
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return *this;
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}
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int Parameter::isValidName(char* value) {
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int len = int(strlen(value));
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if (len > MaxStrLength)
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return 0;
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int i;
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for (i = 0; i < len; i++)
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if (!this->isValidChar(value[i]))
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return 0;
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return 1;
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}
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int Parameter::isValidChar(int c) {
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//standard latin numbers and letters are ok
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if (isalnum(c))
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return 1;
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switch (c) {
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case '_':
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case '.':
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//other valid characters in addition to numbers and letters
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return 1;
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break;
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default:
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//all other character are invalid in parameter names
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//JMB this means that Icelandic, Norwegian, etc characters are invalid
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return 0;
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}
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return 0;
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}
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CommentStream& operator >> (CommentStream& infile, Parameter& p) {
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char* tempString = new char[MaxStrLength];
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strncpy(tempString, "", MaxStrLength);
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int i = 0;
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infile >> ws;
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while (p.isValidChar(infile.peek()) && i < (MaxStrLength - 1)) {
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if (infile.fail() && !infile.eof()) {
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delete[] tempString;
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return infile;
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}
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infile.get(tempString[i]);
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i++;
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}
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tempString[i] = '\0';
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if (i == MaxStrLength)
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handle.logMessage(LOGWARN, "Warning in parameter - parameter name has reached maximum length");
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if (p.name != NULL) {
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delete[] p.name;
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p.name = NULL;
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}
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if (i != 0) {
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p.name = new char[strlen(tempString) + 1];
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strcpy(p.name, tempString);
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}
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delete[] tempString;
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return infile;
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}
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istream& operator >> (istream& infile, Parameter& p) {
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char* tempString = new char[MaxStrLength];
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strncpy(tempString, "", MaxStrLength);
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int i = 0;
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infile >> ws;
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while (p.isValidChar(infile.peek()) && i < (MaxStrLength - 1)) {
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if (infile.fail() && !infile.eof()) {
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delete[] tempString;
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return infile;
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}
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infile.get(tempString[i]);
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i++;
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}
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tempString[i] = '\0';
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if (i == MaxStrLength)
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handle.logMessage(LOGWARN, "Warning in parameter - parameter name has reached maximum length");
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if (p.name != NULL) {
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delete[] p.name;
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p.name = NULL;
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}
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if (i != 0) {
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p.name = new char[strlen(tempString) + 1];
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strcpy(p.name, tempString);
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}
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delete[] tempString;
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return infile;
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}
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