void Eliza::preProcessResponse() {
if(is_template(m_sResponse)) {
findSymbol(m_sResponse);
if(m_sKeyWord == m_sInput) {
m_sSuffix = m_sInput;
} else if(!m_bMemoryRecall){
extract_suffix();
} else {
m_bMemoryRecall = 0;
}
if(m_sSuffix.length() == 0) {
while(is_template(m_sResponse) && response_list.size() > 1) {
response_list.erase(response_list.begin());
m_sResponse = response_list[0];
}
if(is_template(m_sResponse)) {
response_list = topicChanger;
select_response();
}
}
if(m_sSuffix.length() > 0 && m_sSymbol != "%") {
transpose_sentence(m_sSuffix);
correct_sentence(m_sSuffix);
trimRight(m_sSuffix, ' ');
m_sSuffix.insert(0, " ");
}
replace(m_sResponse, m_sSymbol, m_sSuffix);
}
if(m_sUserName != "USER") {
replace(m_sResponse, "USER", m_sUserName);
}
}
void Eliza::save_user_name() {
if(m_sKeyWord == "MY NAME IS" || m_sKeyWord == "YOU CAN CALL ME") {
extract_suffix();
m_sUserName = m_sSuffix;
trimLR(m_sUserName, " ");
}
}
void ofxEliza::find_response() {
find_keyword();
std::string tempStr = m_sKeyWord;
tempStr.insert(0, " ");
tempStr.append(" ");
if(tempStr.find(" MY ") != std::string::npos ||
tempStr.find(" I'M ") != std::string::npos ||
tempStr.find(" I ") != std::string::npos) {
m_sSymbol = "@";
extract_suffix();
memory.push(m_sSuffix);
}
save_user_name();
if(!bot_understand()) {
handle_unknown_sentence();
}
}
/* Extract from the stream the longest string of characters which are neither
whitespace nor brackets (except for an optional bracketed n-char_sequence
directly following nan or @nan@ independently of case).
The user must free the returned string. */
static char *
extract_string (FILE *stream)
{
int c;
size_t nread = 0;
size_t strsize = 100;
char *str = mpc_alloc_str (strsize);
size_t lenstr;
c = getc (stream);
while (c != EOF && c != '\n'
&& !isspace ((unsigned char) c)
&& c != '(' && c != ')') {
str [nread] = (char) c;
nread++;
if (nread == strsize) {
str = mpc_realloc_str (str, strsize, 2 * strsize);
strsize *= 2;
}
c = getc (stream);
}
str = mpc_realloc_str (str, strsize, nread + 1);
strsize = nread + 1;
str [nread] = '\0';
if (nread == 0)
return str;
lenstr = nread;
if (c == '(') {
size_t n;
char *suffix;
int ret;
/* (n-char-sequence) only after a NaN */
if ((nread != 3
|| tolower ((unsigned char) (str[0])) != 'n'
|| tolower ((unsigned char) (str[1])) != 'a'
|| tolower ((unsigned char) (str[2])) != 'n')
&& (nread != 5
|| str[0] != '@'
|| tolower ((unsigned char) (str[1])) != 'n'
|| tolower ((unsigned char) (str[2])) != 'a'
|| tolower ((unsigned char) (str[3])) != 'n'
|| str[4] != '@')) {
ungetc (c, stream);
return str;
}
suffix = extract_suffix (stream);
nread += strlen (suffix) + 1;
if (nread >= strsize) {
str = mpc_realloc_str (str, strsize, nread + 1);
strsize = nread + 1;
}
/* Warning: the sprintf does not allow overlap between arguments. */
ret = sprintf (str + lenstr, "(%s", suffix);
MPC_ASSERT (ret >= 0);
n = lenstr + (size_t) ret;
MPC_ASSERT (n == nread);
c = getc (stream);
if (c == ')') {
str = mpc_realloc_str (str, strsize, nread + 2);
strsize = nread + 2;
str [nread] = (char) c;
str [nread+1] = '\0';
nread++;
}
else if (c != EOF)
ungetc (c, stream);
mpc_free_str (suffix);
}
else if (c != EOF)
ungetc (c, stream);
return str;
}
void Eliza::memorise_input() {
m_sSymbol = "@";
extract_suffix();
memory.push(m_sSuffix);
}