Started refactor

src_v2/utils/printers.nim

@@ -0,0 +1,44 @@
+import std/[
+  options,
+  sequtils,
+  strformat,
+  strutils,
+  sugar,
+]
+
+const INDENT_SIZE* = 2;
+
+func stringifyFields*(
+  xs: seq[tuple[
+    field: string,
+    value: string,
+    print: bool
+  ]],
+  indent = 0,
+): string =
+  xs
+  .filter(x => x.print)
+  .map(x => x.field & ": " & $x.value)
+  .join(",\n")
+
+func stringifyBlock*(blockName: string, indent = 0, xs: varargs[string]): string =
+  let fieldIndent = indent + INDENT_SIZE
+
+  concat(
+    @[&"{blockName}("],
+    @xs.mapIt(it.indent(fieldIndent)),
+    @[")"],
+  )
+  .join("\n")
+
+func stringifySeq*[T](xs: seq[T], stringifyFn: (T) -> string, indent = 0): string =
+  let fieldIndent = indent + INDENT_SIZE
+  @[
+    "@[",
+    xs
+    .mapIt(it.stringifyFn())
+    .join(",\n")
+    .indent(fieldIndent),
+    "]",
+  ]
+  .join("\n")