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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "glk/quest/geas_util.h"
#include "glk/quest/geas_file.h"
#include "glk/quest/streams.h"
#include "glk/quest/string.h"
namespace Glk {
namespace Quest {
int eval_int(String s) {
cerr << "eval_int (" << s << ")" << endl;
uint index = 0, index2;
String tmp;
while (index < s.length() && Common::isSpace(s[index])) {
cerr << " index == " << index << endl;
index ++;
}
if (index == s.length() || !Common::isDigit(s[index])) {
cerr << "Failed to match, returning 0" << endl;
return 0;
}
for (index2 = index; index2 < s.length() && Common::isDigit(s[index2]); index2 ++) {
cerr << " index2 == " << index2 << endl;
}
//;
tmp = s.substr(index, index2 - index);
cerr << "tmp == < " << tmp << ">" << endl;
//cerr << "index == " << index << ", index2 == " << index2
// << ", tmp == " << tmp << endl;
int arg1 = atoi(tmp.c_str());
cerr << "arg1 == " << arg1 << endl;
index = index2;
while (index < s.length() && Common::isSpace(s[index]))
++ index;
if (index == s.length())
return arg1;
//cerr << "index == " << index << ", s.length() == " << s.length() << endl;
char symbol = s[index];
//cerr << "symbol == " << symbol << "; find --> "
// << String("+-*/").find (symbol) << endl;
if (String("+-*/").find(symbol) == String::npos)
return arg1;
++ index;
while (index < s.length() && Common::isSpace(s[index]))
++ index;
if (index == s.length() || ! Common::isDigit(s[index])) {
if (symbol == '*')
return 0;
return arg1;
}
index2 = index + 1;
while (index2 < s.length() && Common::isDigit(s[index2]))
++ index2;
tmp = s.substr(index, index2 - index);
int arg2 = atoi(tmp.c_str());
switch (symbol) {
case '+':
return arg1 + arg2;
case '-':
return arg1 - arg2;
case '*':
return arg1 * arg2;
case '/':
return arg1 / arg2;
// TODO: division should use accountant's round
}
return 0;
}
String trim_braces(String s) {
if (s.length() > 1 && s[0] == '[' && s[s.length() - 1] == ']')
return s.substr(1, s.length() - 2);
else
return s;
}
bool is_param(String s) {
return s.length() > 1 && s[0] == '<' && s[s.length() - 1] == '>';
}
String param_contents(String s) {
//cerr << "param_contents (" << s << ")" << endl;
assert(is_param(s));
return s.substr(1, s.length() - 2);
}
String nonparam(String type, String var) {
return "Non-parameter for " + type + " in \"" + var + "\"";
}
//ostream &operator << (ostream &o, const GeasBlock &gb) { return o; }
//String trim (String s, trim_modes) { return s; }
String string_geas_block(const GeasBlock &gb) {
ostringstream oss;
oss << gb; // temporary removed TODO
return oss.str();
}
bool starts_with(String a, String b) {
return (a.length() >= b.length()) && (a.substr(0, b.length()) == b);
}
bool ends_with(String a, String b) {
return (a.length() >= b.length()) &&
(a.substr(a.length() - b.length(), b.length()) == b);
}
bool starts_with_i(String a, String b) {
return (a.length() >= b.length()) && ci_equal(a.substr(0, b.length()), b);
// return starts_with (lcase(a), lcase(b));
}
bool ends_with_i(String a, String b) {
return (a.length() >= b.length()) &&
ci_equal(a.substr(a.length() - b.length(), b.length()), b);
//return ends_with (lcase(a), lcase(b));
}
String pcase(String s) {
if (s.length() == 0)
return s;
if (Common::isLower(s[0]))
s[0] = toupper(s[0]);
return s;
}
String ucase(String s) {
for (uint i = 0; i < s.length(); i ++)
s[i] = toupper(s[i]);
return s;
}
// There's a good chance s is already all-lowercase, in which case
// the test will avoid making a copy
String lcase(String s) {
for (uint i = 0; i < s.length(); i ++)
if (Common::isUpper(s[i]))
s[i] = tolower(s[i]);
return s;
}
Common::Array<String> split_param(String s) {
Common::Array<String> rv;
uint c1 = 0, c2;
for (;;) {
c2 = s.find(';', c1);
if (c2 == -1) {
rv.push_back(s.substr(c1).trim());
return rv;
}
rv.push_back(s.substr(c1, c2 - c1).trim());
c1 = c2 + 1;
}
}
Common::Array<String> split_f_args(String s) {
Common::Array<String> rv = split_param(s);
for (uint i = 0; i < rv.size(); i ++) {
String tmp = rv[i];
if (tmp[0] == '_')
rv[i][0] = ' ';
if (tmp[tmp.length() - 1] == '_')
rv[i][tmp.length() - 1] = ' ';
}
return rv;
}
void show_split(String s) {
Common::Array<String> tmp = split_param(s);
cerr << "Splitting <" << s << ">: ";
for (uint i = 0; i < tmp.size(); i ++)
cerr << "<" << tmp[i] << ">, ";
cerr << "\n";
}
Logger::Nullstreambuf Logger::cnull;
Logger::Logger() : logfilestr_(NULL) { //, cerrbuf_(NULL) {
/*
cerr.flush();
const char *const logfile = getenv("GEAS_LOGFILE");
if (logfile) {
ofstream *filestr = new ofstream(logfile);
if (filestr->fail())
delete filestr;
else {
logfilestr_ = filestr;
cerrbuf_ = cerr.rdbuf(filestr->rdbuf());
}
}
if (!cerrbuf_)
cerrbuf_ = cerr.rdbuf(&cnull);
*/
}
Logger::~Logger() {
/*
cerr.flush();
cerr.rdbuf(cerrbuf_);
cerrbuf_ = NULL;
if (logfilestr_) {
logfilestr_->close();
delete logfilestr_;
logfilestr_ = NULL;
}
*/
}
} // End of namespace Quest
} // End of namespace Glk
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