Poison std::string and use the various string classes

1 files changed, 319 insertions, 0 deletions

diff --git a/src/common/extract_test.cpp b/src/common/extract_test.cpp
new file mode 100644
index 0000000..d8e9ebe
--- /dev/null
+++ b/src/common/extract_test.cpp
@@ -0,0 +1,319 @@
+#include "extract.hpp"
+
+#include <gtest/gtest.h>
+
+TEST(extract, record_int)
+{
+    int x, y, z;
+    x = y = z = 0;
+    EXPECT_FALSE(extract("1 2 3 4 ", record<' '>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(3, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract("1 2 3 4", record<' '>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(3, z);
+    x = y = z = 0;
+    EXPECT_TRUE(extract("1 2 3 ", record<' '>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(3, z);
+    x = y = z = 0;
+    EXPECT_TRUE(extract("1 2 3", record<' '>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(3, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract("1 2 ", record<' '>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract("1 2", record<' '>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract("1 ", record<' '>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(0, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract("1", record<' '>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(0, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract(" ", record<' '>(&x, &y, &z)));
+    EXPECT_EQ(0, x);
+    EXPECT_EQ(0, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract("", record<' '>(&x, &y, &z)));
+    EXPECT_EQ(0, x);
+    EXPECT_EQ(0, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+
+    EXPECT_FALSE(extract("1 2 3 4 ", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(3, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract("1 2 3 4", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(3, z);
+    x = y = z = 0;
+    EXPECT_TRUE(extract("1 2 3 ", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(3, z);
+    x = y = z = 0;
+    EXPECT_TRUE(extract("1 2 3", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(3, z);
+    x = y = z = 0;
+    EXPECT_TRUE(extract("1 2 ", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_TRUE(extract("1 2", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract("1 ", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(0, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract("1", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(0, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract(" ", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ(0, x);
+    EXPECT_EQ(0, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract("", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ(0, x);
+    EXPECT_EQ(0, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+
+    EXPECT_FALSE(extract("1 2 3 4 ", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(3, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract("1 2 3 4", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(3, z);
+    x = y = z = 0;
+    EXPECT_TRUE(extract("1 2 3 ", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(3, z);
+    x = y = z = 0;
+    EXPECT_TRUE(extract("1 2 3", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(3, z);
+    x = y = z = 0;
+    EXPECT_TRUE(extract("1 2 ", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_TRUE(extract("1 2", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(2, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_TRUE(extract("1 ", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(0, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_TRUE(extract("1", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ(1, x);
+    EXPECT_EQ(0, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract(" ", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ(0, x);
+    EXPECT_EQ(0, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+    EXPECT_FALSE(extract("", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ(0, x);
+    EXPECT_EQ(0, y);
+    EXPECT_EQ(0, z);
+    x = y = z = 0;
+}
+
+TEST(extract, record_str)
+{
+    XString x, y, z;
+    x = y = z = "";
+    EXPECT_FALSE(extract("1 2 3 4 ", record<' '>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("3", z);
+    x = y = z = "";
+    EXPECT_FALSE(extract("1 2 3 4", record<' '>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("3", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("1 2 3 ", record<' '>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("3", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("1 2 3", record<' '>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("3", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("1 2 ", record<' '>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_FALSE(extract("1 2", record<' '>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_FALSE(extract("1 ", record<' '>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_FALSE(extract("1", record<' '>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_FALSE(extract(" ", record<' '>(&x, &y, &z)));
+    EXPECT_EQ("", x);
+    EXPECT_EQ("", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_FALSE(extract("", record<' '>(&x, &y, &z)));
+    EXPECT_EQ("", x);
+    EXPECT_EQ("", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+
+    EXPECT_FALSE(extract("1 2 3 4 ", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("3", z);
+    x = y = z = "";
+    EXPECT_FALSE(extract("1 2 3 4", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("3", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("1 2 3 ", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("3", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("1 2 3", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("3", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("1 2 ", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("1 2", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("1 ", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_FALSE(extract("1", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract(" ", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ("", x);
+    EXPECT_EQ("", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_FALSE(extract("", record<' ', 2>(&x, &y, &z)));
+    EXPECT_EQ("", x);
+    EXPECT_EQ("", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+
+    EXPECT_FALSE(extract("1 2 3 4 ", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("3", z);
+    x = y = z = "";
+    EXPECT_FALSE(extract("1 2 3 4", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("3", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("1 2 3 ", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("3", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("1 2 3", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("3", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("1 2 ", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("1 2", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("2", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("1 ", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("1", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ("1", x);
+    EXPECT_EQ("", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract(" ", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ("", x);
+    EXPECT_EQ("", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+    EXPECT_TRUE(extract("", record<' ', 1>(&x, &y, &z)));
+    EXPECT_EQ("", x);
+    EXPECT_EQ("", y);
+    EXPECT_EQ("", z);
+    x = y = z = "";
+}