Initial commit

1 files changed, 87 insertions, 0 deletions

diff --git a/toolsrc/src/StatusParagraph.cpp b/toolsrc/src/StatusParagraph.cpp
new file mode 100644
index 000000000..09a3b4d45
--- /dev/null
+++ b/toolsrc/src/StatusParagraph.cpp
@@ -0,0 +1,87 @@
+#include "StatusParagraph.h"
+#include "vcpkglib_helpers.h"
+
+using namespace vcpkg::details;
+
+namespace vcpkg
+{
+    StatusParagraph::StatusParagraph() : want(want_t::error), state(install_state_t::error)
+    {
+    }
+
+    std::ostream& operator<<(std::ostream& os, const StatusParagraph& p)
+    {
+        os << p.package;
+        os << "Status: " << to_string(p.want) << " ok " << to_string(p.state) << "\n";
+        return os;
+    }
+
+    StatusParagraph::StatusParagraph(const std::unordered_map<std::string, std::string>& fields)
+        : package(fields)
+    {
+        std::string status_field;
+        required_field(fields, status_field, "Status");
+
+        auto b = status_field.begin();
+        auto mark = b;
+        auto e = status_field.end();
+
+        // Todo: improve error handling
+        while (b != e && *b != ' ')
+            ++b;
+
+        want = [](const std::string& text)
+            {
+                if (text == "unknown")
+                    return want_t::unknown;
+                if (text == "install")
+                    return want_t::install;
+                if (text == "hold")
+                    return want_t::hold;
+                if (text == "deinstall")
+                    return want_t::deinstall;
+                if (text == "purge")
+                    return want_t::purge;
+                return want_t::error;
+            }(std::string(mark, b));
+
+        if (std::distance(b, e) < 4)
+            return;
+        b += 4;
+
+        state = [](const std::string& text)
+            {
+                if (text == "not-installed")
+                    return install_state_t::not_installed;
+                if (text == "installed")
+                    return install_state_t::installed;
+                if (text == "half-installed")
+                    return install_state_t::half_installed;
+                return install_state_t::error;
+            }(std::string(b, e));
+    }
+
+    std::string to_string(install_state_t f)
+    {
+        switch (f)
+        {
+            case install_state_t::half_installed: return "half-installed";
+            case install_state_t::installed: return "installed";
+            case install_state_t::not_installed: return "not-installed";
+            default: return "error";
+        }
+    }
+
+    std::string to_string(want_t f)
+    {
+        switch (f)
+        {
+            case want_t::deinstall: return "deinstall";
+            case want_t::hold: return "hold";
+            case want_t::install: return "install";
+            case want_t::purge: return "purge";
+            case want_t::unknown: return "unknown";
+            default: return "error";
+        }
+    }
+}