wip

Signed-off-by: George Lemon <[email protected]>

README.md

@@ -1,30 +1,40 @@
 <p align="center">
-  <img src="https://github.com/openpeeps/PKG/blob/main/.github/logo.png" width="90px"><br>
-  OpenPeeps repository template for developing libraries,<br>projects and other cool things. 👑 Written in Nim language
+  <img src="https://github.com/openpeeps/voodoo/blob/main/.github/voodoo.png" width="150px" height="160px"><br>
+  Working with Nim's macros 👑 is just Voodoo
 </p>
 
 <p align="center">
-  <code>nimble install {PKG}</code>
+  <code>nimble install voodoo</code>
 </p>
 
 <p align="center">
   <a href="https://github.com/">API reference</a><br>
-  <img src="https://github.com/openpeeps/pistachio/workflows/test/badge.svg" alt="Github Actions">  <img src="https://github.com/openpeeps/pistachio/workflows/docs/badge.svg" alt="Github Actions">
+  <img src="https://github.com/openpeeps/voodoo/workflows/test/badge.svg" alt="Github Actions">  <img src="https://github.com/openpeeps/voodoo/workflows/docs/badge.svg" alt="Github Actions">
 </p>
 
 ## 😍 Key Features
 - [x] Open Source | `MIT` License
 - [x] Written in Nim language
 
 ## Examples
-...
+```nim
+import pkg/voodoo
+
+type
+  Price* {.getters.} = object
+    net, gross: string
+
+  Product* {.getters.} = object
+    title, short_description: string
+    prices: Price
+```
 
 ### ❤ Contributions & Support
-- 🐛 Found a bug? [Create a new Issue](/issues)
-- 👋 Wanna help? [Fork it!](/fork)
+- 🐛 Found a bug? [Create a new Issue](https://github.com/openpeeps/voodoo/issues)
+- 👋 Wanna help? [Fork it!](https://github.com/openpeeps/voodoo/fork)
 - 😎 [Get €20 in cloud credits from Hetzner](https://hetzner.cloud/?ref=Hm0mYGM9NxZ4)
 - 🥰 [Donate via PayPal address](https://www.paypal.com/donate/?hosted_button_id=RJK3ZTDWPL55C)
 
 ### 🎩 License
-{PKG} | MIT license. [Made by Humans from OpenPeeps](https://github.com/openpeeps).<br>
-Copyright &copy; 2023 OpenPeeps & Contributors &mdash; All rights reserved.
+MIT license. [Made by Humans from OpenPeeps](https://github.com/openpeeps).<br>
+Copyright &copy; 2024 OpenPeeps & Contributors &mdash; All rights reserved.

src/voodoo.nim

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+# Working with Nim's macros is just Voodoo
+#
+# (c) 2024 George Lemon | MIT License
+#          Made by Humans from OpenPeeps
+#          https://github.com/openpeeps/voodoo
+import voodoo/getter
+export getter

src/voodoo/getter.nim

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+# Working with Nim's macros is just Voodoo
+#
+# (c) 2024 George Lemon | MIT License
+#          Made by Humans from OpenPeeps
+#          https://github.com/openpeeps/voodoo
+
+import std/[macros, macrocache, strutils]
+
+const genGetters = CacheTable"genGetters"
+macro getters*(obj: untyped) =
+  # let impl = getImpl(x)
+  let objident = obj[0][0][1]
+  let objf = obj[2][0][2]
+  obj[0] = obj[0][0]
+  expectKind objf, nnkRecList
+  proc genProcIdent(x: NimNode): NimNode =
+    let fieldName = $(x)
+    var procName = "get"
+    var i: int
+    add procName, fieldName[i].toUpperAscii
+    inc i
+    while i < fieldName.len:
+      case fieldName[i]
+      of '_':
+        while fieldName[i] == '_':
+          inc i
+        add procName, fieldName[i].toUpperAscii
+        inc i
+      else:
+        add procName, fieldName[i]
+        inc i
+    result = ident(procName)
+
+  genGetters[objident.strVal] = newStmtList()
+  for f in objf:
+    var procName: NimNode
+    var returnType = f[^2]
+    var fieldName: string
+    for x in f[0..^3]:
+      case x.kind
+      of nnkIdent, nnkAccQuoted:
+        fieldName = $x
+        procName = genProcIdent(x)
+      else: discard
+      var body = newStmtList()
+      add body, newCommentStmtNode("Getter handle to return `" & $fieldName & "`")
+      add genGetters[objident.strVal],
+        newProc(
+          nnkPostfix.newTree(ident("*"), procName),
+          params = [
+            returnType,
+            nnkIdentDefs.newTree(
+              ident(objident.strVal[0].toLowerAscii & objident.strVal[1..^1]),
+              objident,
+              newEmptyNode()
+            ),
+          ],
+          body = body
+        )
+  obj
+
+macro expandGetters* =
+  result = newStmtList()
+  for k, x in genGetters:
+    echo x.repr
+    add result, x

tests/config.nims

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+switch("path", "$projectDir/../src")

tests/test1.nim

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+import unittest
+
+import voodoo
+
+# todo

voodoo.nimble

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+# Package
+
+version       = "0.1.0"
+author        = "George Lemon"
+description   = "Working with Nim's macros is just Voodoo"
+license       = "MIT"
+srcDir        = "src"
+
+
+# Dependencies
+
+requires "nim >= 2.0.2"