Add support for static foreach

dub.json

@@ -4,6 +4,6 @@
     "targetType": "autodetect",
     "license": "BSL-1.0",
     "dependencies": {
-      "libdparse": "~>0.7.1-beta.7"
+      "libdparse": "~>0.7.2-alpha.3"
     }
 }

src/dfmt/formatter.d

@@ -895,6 +895,20 @@ private:
             indents.push(tok!"if");
             formatLeftBrace();
         }
+        else if (currentIs(tok!"{") && indents.topAre(tok!"static", tok!"foreach"))
+        {
+            indents.pop();
+            indents.pop();
+            indents.push(tok!"foreach");
+            formatLeftBrace();
+        }
+        else if (currentIs(tok!"{") && indents.topAre(tok!"static", tok!"foreach_reverse"))
+        {
+            indents.pop();
+            indents.pop();
+            indents.push(tok!"foreach_reverse");
+            formatLeftBrace();
+        }
     }
 
     void formatElse()

src/dfmt/indentation.d

@@ -176,6 +176,7 @@ private:
 
     int indentSize(const size_t k = size_t.max) const pure nothrow @safe @nogc
     {
+        import std.algorithm : among;
         if (index == 0 || k == 0)
             return 0;
         immutable size_t j = k == size_t.max ? index : k;
@@ -196,8 +197,9 @@ private:
                     continue;
                 immutable currentIsNonWrapTemp = !isWrapIndent(arr[i])
                     && isTempIndent(arr[i]) && arr[i] != tok!")" && arr[i] != tok!"!";
-                if (arr[i] == tok!"static" && (arr[i + 1] == tok!"if"
-                        || arr[i + 1] == tok!"else") && (i + 2 >= index || arr[i + 2] != tok!"{"))
+                if (arr[i] == tok!"static"
+                    && arr[i + 1].among!(tok!"if", tok!"else", tok!"foreach", tok!"foreach_reverse")
+                    && (i + 2 >= index || arr[i + 2] != tok!"{"))
                 {
                     parenCount = pc;
                     continue;

tests/allman/issue0303.d.ref

@@ -0,0 +1,12 @@
+static foreach (thing; things)
+{
+    pragma(msg, thing);
+}
+static foreach_reverse (thing; things)
+{
+    pragma(msg, thing);
+}
+static foreach (thing; things)
+    pragma(msg, thing);
+static foreach_reverse (thing; things)
+    pragma(msg, thing);

tests/issue0303.d

@@ -0,0 +1,4 @@
+static foreach (thing; things){pragma(msg,thing);}
+static foreach_reverse (thing; things){pragma(msg,thing);}
+static foreach (thing; things) pragma(msg,thing);
+static foreach_reverse (thing; things) pragma(msg,thing);

tests/otbs/issue0303.d.ref

@@ -0,0 +1,10 @@
+static foreach (thing; things) {
+    pragma(msg, thing);
+}
+static foreach_reverse (thing; things) {
+    pragma(msg, thing);
+}
+static foreach (thing; things)
+    pragma(msg, thing);
+static foreach_reverse (thing; things)
+    pragma(msg, thing);