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authorcrupest <crupest@outlook.com>2020-12-30 15:37:39 +0800
committercrupest <crupest@outlook.com>2020-12-30 15:37:39 +0800
commite0964bbc4f66e7d193abd249213c9cf762fd0294 (patch)
treeee4f5307fc555ef66a3752e20388dca8f386c2f1 /works/life/cpp-practicum/Book.cpp
parent7e9e803b33a9380d2ff3111c8d11f25f5d2b98ec (diff)
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import(life): ...
Diffstat (limited to 'works/life/cpp-practicum/Book.cpp')
-rw-r--r--works/life/cpp-practicum/Book.cpp36
1 files changed, 36 insertions, 0 deletions
diff --git a/works/life/cpp-practicum/Book.cpp b/works/life/cpp-practicum/Book.cpp
new file mode 100644
index 0000000..bf67d7c
--- /dev/null
+++ b/works/life/cpp-practicum/Book.cpp
@@ -0,0 +1,36 @@
+#include "Book.hpp"
+
+#include <QString>
+
+QTextStream &operator>>(QTextStream &left, Book &right) {
+ auto line = left.readLine();
+
+ auto fields = line.split(QChar('|'));
+
+ if (fields.size() != 6) {
+ throw SerializationException("The line has not 6 parts.");
+ }
+
+ right.SetIsbn(fields[0].toStdU16String());
+ right.SetTitle(fields[1].toStdU16String());
+ right.SetType(fields[2].toStdU16String());
+ right.SetAuthor(fields[3].toStdU16String());
+ right.SetPress(fields[4].toStdU16String());
+
+ bool ok;
+ auto stock_count = fields[5].toInt(&ok);
+ if (!ok) {
+ throw SerializationException("Part 6 is not a number.");
+ }
+
+ right.SetStockCount(stock_count);
+
+ return left;
+}
+
+QTextStream &operator<<(QTextStream &left, const Book &right) {
+ left << right.GetIsbn() << '|' << right.GetTitle() << '|' << right.GetType()
+ << '|' << right.GetAuthor() << '|' << right.GetPress() << '|'
+ << right.GetStockCount();
+ return left;
+}