29.07.2011 - fundamental new

picli.cpp

@@ -0,0 +1,63 @@
+#include "picli.h"
+
+
+PICLI::PICLI(int argc, char * argv[]) {
+	needParse = true;
+	_prefix_short = "-";
+	_prefix_full = "--";
+	_count_opt = 0;
+	_count_mand = 1;
+	for (int i = 0; i < argc; ++i)
+		_args_raw << argv[i];
+}
+
+
+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);
+			piForeachA (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) {
+					piForeachA (a, _args) {
+						if (a.short_key == cra[j]) {
+							a.found = true;
+							last = &a;
+							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) {
+						_args_opt << cra;
+						continue;
+					}
+					cout << "[PICli] Arguments overflow, \"" << cra << "\" ignored" << endl;
+				}
+				if (last == 0 ? false : last->has_value) {
+					last->value = cra;
+					last = 0;
+				}
+			}
+		}
+	}
+	needParse = false;
+}