external & build dependences in src tree

- external & build dependences boost licensed
  - ext_depends (external depends)
    - D-YAML
      - tinyendian
    - d2sqlite3
    - imageformats
  - build_depends
    - dub2nix

3 files changed, 54 insertions, 0 deletions

diff --git a/src/ext_depends/D-YAML/examples/resolver/dub.json b/src/ext_depends/D-YAML/examples/resolver/dub.json
new file mode 100644
index 0000000..30b55d8
--- /dev/null
+++ b/src/ext_depends/D-YAML/examples/resolver/dub.json
@@ -0,0 +1,10 @@
+{
+    "name": "resolver",
+    "targetType": "executable",
+    "sourceFiles": ["main.d"],
+    "mainSourceFile": "main.d",
+    "dependencies":
+    {
+        "dyaml": { "version" : "*" }
+    }
+}
diff --git a/src/ext_depends/D-YAML/examples/resolver/input.yaml b/src/ext_depends/D-YAML/examples/resolver/input.yaml
new file mode 100644
index 0000000..99b9a5a
--- /dev/null
+++ b/src/ext_depends/D-YAML/examples/resolver/input.yaml
@@ -0,0 +1,8 @@
+scalar-red: FF0000
+scalar-orange: FFFF00
+mapping-red: !color-mapping {r: 255, g: 0, b: 0}
+mapping-orange:
+    !color-mapping
+    r: 255
+    g: 255
+    b: 0
diff --git a/src/ext_depends/D-YAML/examples/resolver/main.d b/src/ext_depends/D-YAML/examples/resolver/main.d
new file mode 100644
index 0000000..f3c08a1
--- /dev/null
+++ b/src/ext_depends/D-YAML/examples/resolver/main.d
@@ -0,0 +1,36 @@
+import std.regex;
+import std.stdio;
+import dyaml;
+
+int main(string[] args)
+{
+    string path = "input.yaml";
+    if (args.length > 1)
+    {
+        path = args[1];
+    }
+
+    try
+    {
+
+        auto loader = Loader.fromFile("input.yaml");
+        loader.resolver.addImplicitResolver("!color", regex("[0-9a-fA-F]{6}"),
+            "0123456789abcdefABCDEF");
+
+        auto root = loader.load();
+
+        if(root["scalar-red"].tag == "!color" &&
+            root["scalar-orange"].tag == "!color")
+        {
+            writeln("SUCCESS");
+            return 0;
+        }
+    }
+    catch(YAMLException e)
+    {
+        writeln(e.msg);
+    }
+
+    writeln("FAILURE");
+    return 1;
+}