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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/*
* Author: Tomas Holy
*/
#ifndef _CMDARGS_H
#define _CMDARGS_H
class CmdArgs {
public:
CmdArgs(int _count) {
used = 0;
size = _count;
args = new char*[size];
memset(args, 0, size * sizeof (char*));
}
~CmdArgs() {
if (args) {
for (int i = 0; i < size; i++) {
delete[] args[i];
}
delete[] args;
}
}
void add(const char *arg) {
if (used + 1 > size) {
int newSize = size + size / 2 + 1;
char **newArgs = new char*[newSize];
memcpy(newArgs, args, size * sizeof (char*));
memset(newArgs + size, 0, (newSize - size) * sizeof (char*));
delete[] args;
args = newArgs;
size = newSize;
}
args[used] = new char[strlen(arg) + 1];
strcpy(args[used++], arg);
}
void addCmdLine(const char *cmdLine) {
char arg[1024] = "";
bool inQuotes = false;
bool inText = false;
int i = 0;
int j = 0;
char c;
while (c = cmdLine[i]) {
if (inQuotes) {
if (c == '\"') {
inQuotes = false;
} else {
arg[j++] = c;
}
} else {
switch (c) {
case '\"':
inQuotes = true;
inText = true;
break;
case ' ':
case '\t':
case '\n':
case '\r':
if (inText) {
arg[j] = '\0';
add(arg);
j = 0;
}
inText = false;
break;
default:
inText = true;
arg[j++] = c;
break;
}
}
i++;
}
if (j > 0) {
arg[j] = '\0';
add(arg);
}
}
int getCount() {
return used;
}
char **getArgs() {
return args;
}
private:
int used;
int size;
char **args;
};
#endif /* _CMDARGS_H */
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