mirror of
https://github.com/scummvm/scummvm.git
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142 lines
3.4 KiB
C++
142 lines
3.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "ultima/shared/engine/debugger.h"
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#include "ultima/shared/early/ultima_early.h"
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#include "ultima/shared/early/game.h"
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#include "ultima/shared/maps/map.h"
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namespace Ultima {
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namespace Shared {
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Debugger::Debugger() : GUI::Debugger() {
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}
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int Debugger::strToInt(const char *s) {
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if (!*s)
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// No string at all
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return 0;
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else if (toupper(s[strlen(s) - 1]) != 'H')
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// Standard decimal string
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return atoi(s);
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// Hexadecimal string
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uint tmp = 0;
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int read = sscanf(s, "%xh", &tmp);
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if (read < 1)
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error("strToInt failed on string \"%s\"", s);
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return (int)tmp;
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}
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void Debugger::splitString(const Common::String &str,
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Common::StringArray &argv) {
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// Clear the vector
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argv.clear();
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bool quoted = false;
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Common::String::const_iterator it;
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int ch;
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Common::String arg;
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for (it = str.begin(); it != str.end(); ++it) {
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ch = *it;
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// Toggle quoted string handling
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if (ch == '\"') {
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quoted = !quoted;
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continue;
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}
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// Handle \\, \", \', \n, \r, \t
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if (ch == '\\') {
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Common::String::const_iterator next = it + 1;
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if (next != str.end()) {
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if (*next == '\\' || *next == '\"' || *next == '\'') {
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ch = *next;
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++it;
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} else if (*next == 'n') {
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ch = '\n';
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++it;
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} else if (*next == 'r') {
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ch = '\r';
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++it;
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} else if (*next == 't') {
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ch = '\t';
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++it;
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} else if (*next == ' ') {
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ch = ' ';
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++it;
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}
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}
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}
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// A space, a tab, line feed, carriage return
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if (!quoted && (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r')) {
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// If we are not empty then we are at the end of the arg
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// otherwise we will ignore the extra chars
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if (!arg.empty()) {
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argv.push_back(arg);
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arg.clear();
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}
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continue;
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}
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// Add the charater to the string
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arg += ch;
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}
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// Push any arg if it's left
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if (!arg.empty())
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argv.push_back(arg);
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}
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void Debugger::executeCommand(const Common::String &cmd) {
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// Split up the command, and form a const char * array
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Common::StringArray args;
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splitString(cmd, args);
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Common::Array<const char *> argv;
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for (uint idx = 0; idx < args.size(); ++idx)
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argv.push_back(args[idx].c_str());
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// Execute the command
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executeCommand(argv.size(), &argv[0]);
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}
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void Debugger::executeCommand(int argc, const char **argv) {
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if (argc <= 0)
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return;
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bool keepRunning = false;
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if (!handleCommand(argc, argv, keepRunning)) {
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debugPrintf("Unknown command - %s\n", argv[0]);
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keepRunning = true;
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}
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// If any message occurred, then we need to ensure the debugger is opened if it isn't already
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if (keepRunning)
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attach();
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}
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} // End of namespace Shared
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} // End of namespace Ultima
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