tree changes

2020-08-19 00:47:05 +03:00
parent c582d8ff46
commit ccd6a9888f
240 changed files with 30 additions and 12 deletions
--- a/libs/main/core/picli.cpp
+++ b/libs/main/core/picli.cpp
@@ -0,0 +1,101 @@
+/*
+	PIP - Platform Independent Primitives
+	Command-Line Parser
+	Ivan Pelipenko peri4ko@yandex.ru
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "picli.h"
+#include "pisysteminfo.h"
+
+
+/*! \class PICLI
+ * \brief Command-line arguments parser
+ * 
+ * \section PICLI_sec0 Synopsis
+ * This class provide handy parsing of command-line arguments. First you should add
+ * arguments to PICLI with function \a addArgument(). Then you can check if there
+ * is some argument in application command-line with function \a hasArgument();
+ * \section PICLI_sec1 Example
+ * \snippet picli.cpp main
+ */
+
+
+PICLI::PICLI(int argc, char * argv[]) {
+	setName("CLI");
+	needParse = true;
+	_prefix_short = "-";
+	_prefix_full = "--";
+	_count_opt = 0;
+	_count_mand = 0;
+	for (int i = 0; i < argc; ++i)
+		_args_raw << argv[i];
+	if (argc > 0)
+		PISystemInfo::instance()->execCommand = argv[0];
+}
+
+
+void PICLI::parse() {
+	if (!needParse) return;
+	PIString cra, full;
+	Argument * last = 0;
+	for (int i = 1; i < _args_raw.size_s(); ++i) {
+		cra = _args_raw[i];
+		if (cra.left(2) == _prefix_full) {
+			last = 0;
+			full = cra.right(cra.length() - 2);
+			piForeach (Argument & a, _args) {
+				if (a.full_key == full) {
+					a.found = true;
+					last = &a;
+					break;
+				}
+			}
+		} else {
+			if (cra.left(1) == _prefix_short) {
+				last = 0;
+				for (int j = 1; j < cra.length(); ++j) {
+					bool found = false;
+					piForeach (Argument & a, _args) {
+						if ((a.short_key != '\0') && (a.short_key == cra[j])) {
+							a.found = true;
+							last = &a;
+							found = true;
+							break;
+						}
+					}
+					if (!found) break;
+				}
+			} else {
+				if (last == 0 ? true : !last->has_value) {
+					if (_args_mand.size_s() < _count_mand) {
+						_args_mand << cra;
+						continue;
+					}
+					if (_args_opt.size_s() < _count_opt || _count_opt < 0) {
+						_args_opt << cra;
+						continue;
+					}
+					piCoutObj << "[PICli] Arguments overflow, \"" << cra << "\" ignored";
+				}
+				if (last == 0 ? false : last->has_value) {
+					last->value = cra;
+					last = 0;
+				}
+			}
+		}
+	}
+	needParse = false;
+}