move since from inclrtl to std/private/since (#14188)

* move since from inclrtl to std/private/since
* move since import in system below for HCR

lib/core/macros.nim

@@ -8,6 +8,7 @@
 #
 
 include "system/inclrtl"
+import std/private/since
 
 ## This module contains the interface to the compiler's abstract syntax
 ## tree (`AST`:idx:). Macros operate on this tree.

lib/js/dom.nim

@@ -9,7 +9,7 @@
 
 ## Declaration of the Document Object Model for the `JavaScript backend
 ## <backends.html#backends-the-javascript-target>`_.
-include "system/inclrtl"
+import std/private/since
 when not defined(js) and not defined(Nimdoc):
   {.error: "This module only works on the JavaScript platform".}
 

lib/pure/asyncnet.nim

@@ -95,12 +95,8 @@
 ##   runForever()
 ##
 
-include "system/inclrtl"
-
-import asyncdispatch
-import nativesockets
-import net
-import os
+import std/private/since
+import asyncdispatch, nativesockets, net, os
 
 export SOBool
 

lib/pure/browsers.nim

@@ -12,8 +12,9 @@
 ##
 ## Unstable API.
 
+import std/private/since
+
 import strutils
-include "system/inclrtl"
 
 when defined(windows):
   import winlean

lib/pure/collections/critbits.nim

@@ -12,7 +12,7 @@
 ## by Adam Langley.
 ## (A crit bit tree is a form of `radix tree`:idx: or `patricia trie`:idx:.)
 
-include "system/inclrtl"
+import std/private/since
 
 type
   NodeObj[T] {.acyclic.} = object

lib/pure/collections/deques.nim

@@ -51,7 +51,7 @@
 ## * `lists module <lists.html>`_ for singly and doubly linked lists and rings
 ## * `channels module <channels.html>`_ for inter-thread communication
 
-include system/inclrtl
+import std/private/since
 
 import math
 

lib/pure/collections/sequtils.nim

@@ -73,7 +73,7 @@
 ##   heterogeneous members
 
 
-include "system/inclrtl"
+import std/private/since
 
 import macros
 

lib/pure/collections/tables.nim

@@ -217,9 +217,9 @@
 ## * `hashes module<hashes.html>`_ for helper functions for hashing
 
 
-import hashes, math, algorithm
+import std/private/since
 
-include "system/inclrtl"
+import hashes, math, algorithm
 
 type
   KeyValuePair[A, B] = tuple[hcode: Hash, key: A, val: B]

lib/pure/hashes.nim

@@ -44,7 +44,7 @@
 ## * `std/sha1 module <sha1.html>`_ for a sha1 encoder and decoder
 ## * `tables module <tables.html>`_ for hash tables
 
-include "system/inclrtl"
+import std/private/since
 
 type
   Hash* = int ## A hash value. Hash tables using these values should

lib/pure/httpclient.nim

@@ -200,7 +200,7 @@
 ##    let client = newHttpClient(maxRedirects = 0)
 ##
 
-include "system/inclrtl"
+import std/private/since
 
 import net, strutils, uri, parseutils, base64, os, mimetypes, streams,
   math, random, httpcore, times, tables, streams, std/monotimes

lib/pure/math.nim

@@ -52,7 +52,7 @@
 ##   are on system directly, to name a few ``shr``, ``shl``, ``xor``, ``clamp``, etc.
 
 
-include "system/inclrtl"
+import std/private/since
 {.push debugger: off.} # the user does not want to trace a part
                        # of the standard library!
 

lib/pure/net.nim

@@ -64,7 +64,7 @@
 ##     socket.acceptAddr(client, address)
 ##     echo("Client connected from: ", address)
 
-include "system/inclrtl"
+import std/private/since
 
 import nativesockets, os, strutils, times, sets, options, std/monotimes
 from ssl_certs import scanSSLCertificates

lib/pure/os.nim

@@ -42,6 +42,7 @@
 ## * `streams module <streams.html>`_
 
 include "system/inclrtl"
+import std/private/since
 
 import
   strutils, pathnorm

lib/pure/streams.nim

@@ -94,7 +94,7 @@
 ## * `asyncstreams module <asyncstreams.html>`_
 ## * `io module <io.html>`_ for `FileMode enum <io.html#FileMode>`_
 
-include "system/inclrtl"
+import std/private/since
 
 const taintMode = compileOption("taintmode")
 

lib/pure/strtabs.nim

@@ -48,6 +48,7 @@ runnableExamples:
 ## * `json module<json.html>`_ for table-like structure which allows
 ##   heterogeneous members
 
+import std/private/since
 
 import
   hashes, strutils

lib/pure/sugar.nim

@@ -10,8 +10,7 @@
 ## This module implements nice syntactic sugar based on Nim's
 ## macro system.
 
-include system/inclrtl
-
+import std/private/since
 import macros
 import typetraits
 

lib/pure/times.nim

@@ -194,6 +194,7 @@
 
 import strutils, math, options
 
+import std/private/since
 include "system/inclrtl"
 
 when defined(js):
@@ -980,7 +981,7 @@ proc low*(typ: typedesc[Time]): Time =
 # DateTime & Timezone
 #
 
-proc isLeapDay*(t: DateTime): bool {.since: (1,1).} =
+proc isLeapDay*(t: DateTime): bool {.since: (1, 1).} =
   ## returns whether `t` is a leap day, ie, Feb 29 in a leap year. This matters
   ## as it affects time offset calculations.
   runnableExamples:

lib/pure/typetraits.nim

@@ -12,10 +12,9 @@
 ##
 ## Unstable API.
 
+import std/private/since
 export system.`$` # for backward compatibility
 
-include "system/inclrtl"
-
 proc name*(t: typedesc): string {.magic: "TypeTrait".}
   ## Returns the name of the given type.
   ##
@@ -79,15 +78,13 @@ since (1, 1):
       doAssert 12.MyInt.distinctBase == 12
     distinctBase(type(a))(a)
 
-proc tupleLen*(T: typedesc[tuple]): int {.magic: "TypeTrait", since: (1, 1).}
-  ## Return number of elements of `T`
+  proc tupleLen*(T: typedesc[tuple]): int {.magic: "TypeTrait".}
+    ## Return number of elements of `T`
 
-since (1, 1):
   template tupleLen*(t: tuple): int =
     ## Return number of elements of `t`
     tupleLen(type(t))
 
-since (1, 1):
   template get*(T: typedesc[tuple], i: static int): untyped =
     ## Return `i`\th element of `T`
     # Note: `[]` currently gives: `Error: no generic parameters allowed for ...`

lib/pure/unittest.nim

@@ -93,11 +93,11 @@
 ##
 ##     echo "suite teardown: run once after the tests"
 
+import std/private/since
+
 import
   macros, strutils, streams, times, sets, sequtils
 
-include "system/inclrtl"
-
 when declared(stdout):
   import os
 

lib/pure/uri.nim

@@ -44,7 +44,7 @@
 ##    doAssert getDataUri("Hello World", "text/plain") == "data:text/plain;charset=utf-8;base64,SGVsbG8gV29ybGQ="
 ##    doAssert getDataUri("Nim", "text/plain") == "data:text/plain;charset=utf-8;base64,Tmlt"
 
-include "system/inclrtl"
+import std/private/since
 
 import strutils, parseutils, base64
 type

lib/pure/xmltree.nim

@@ -34,8 +34,8 @@
 ## * `parsexml module <parsexml.html>`_ for low-level XML parsing
 ## * `htmlgen module <htmlgen.html>`_ for html code generator
 
+import std/private/since
 import macros, strtabs, strutils
-include "system/inclrtl"
 
 type
   XmlNode* = ref XmlNodeObj ## An XML tree consisting of XML nodes.
@@ -103,7 +103,7 @@ proc newText*(text: string): XmlNode =
   result = newXmlNode(xnText)
   result.fText = text
 
-proc newVerbatimText*(text: string): XmlNode {.since:(1, 3).} = 
+proc newVerbatimText*(text: string): XmlNode {.since: (1, 3).} = 
   ## Creates a new ``XmlNode`` of kind ``xnVerbatimText`` with the text `text`.
   ## **Since**: Version 1.3.
   result = newXmlNode(xnVerbatimText)

lib/std/private/since.nim

@@ -0,0 +1,19 @@
+template since*(version: (int, int), body: untyped) {.dirty.} =
+  ## Evaluates `body` if the ``(NimMajor, NimMinor)`` is greater than
+  ## or equal to `version`. Usage:
+  ##
+  ## .. code-block:: Nim
+  ##   proc fun*() {.since: (1, 3).}
+  ##   since (1, 3): fun()
+  when (NimMajor, NimMinor) >= version:
+    body
+
+template since*(version: (int, int, int), body: untyped) {.dirty.} =
+  ## Evaluates `body` if ``(NimMajor, NimMinor, NimPatch)`` is greater than 
+  ## or equal to `version`. Usage:
+  ##
+  ## .. code-block:: Nim
+  ##   proc fun*() {.since: (1, 3, 1).}
+  ##   since (1, 3, 1): fun()
+  when (NimMajor, NimMinor, NimPatch) >= version:
+    body

lib/system.nim

@@ -1124,6 +1124,8 @@ elif hostOS != "standalone":
   var programResult* {.compilerproc, exportc: "nim_program_result".}: int
     ## deprecated, prefer ``quit``
 
+import std/private/since
+
 proc align(address, alignment: int): int =
   if alignment == 0: # Actually, this is illegal. This branch exists to actively
                      # hide problems.
@@ -2054,8 +2056,8 @@ const
     ## is the major number of Nim's version. Example:
     ##
     ## .. code-block:: Nim
-    ##   when (NimMajor, NimMinor, NimPatch) >=  (1, 3, 1): discard
-    # See also private symbol `since: (1, 3)` reserved for stdlib
+    ##   when (NimMajor, NimMinor, NimPatch) >= (1, 3, 1): discard
+    # see also std/private/since
 
   NimMinor* {.intdefine.}: int = 3
     ## is the minor number of Nim's version.

lib/system/dollars.nim

@@ -1,4 +1,4 @@
-include system/inclrtl
+import std/private/since
 
 proc `$`*(x: int): string {.magic: "IntToStr", noSideEffect.}
   ## The stringify operator for an integer argument. Returns `x`

lib/system/inclrtl.nim

@@ -48,21 +48,3 @@ when defined(nimlocks):
   {.pragma: benign, gcsafe, locks: 0.}
 else:
   {.pragma: benign, gcsafe.}
-
-template isSince(version: (int, int)): bool =
-  (NimMajor, NimMinor) >= version
-template isSince(version: (int, int, int)): bool =
-  (NimMajor, NimMinor, NimPatch) >= version
-
-template since(version, body: untyped) {.dirty, used.} =
-  ## Usage:
-  ##
-  ## .. code-block:: Nim
-  ##   proc fun*() {since: (1, 3).}
-  ##   proc fun*() {since: (1, 3, 1).}
-  ##
-  ## Limitation: can't be used to annotate a template (eg typetraits.get), would
-  ## error: cannot attach a custom pragma.
-  # `dirty` needed because `NimMajor` may not yet be defined in caller.
-  when isSince(version):
-    body

lib/system/io.nim

@@ -11,6 +11,7 @@
 
 
 include inclrtl
+import std/private/since
 import formatfloat
 
 # ----------------- IO Part ------------------------------------------------

tests/stdlib/tsince.nim

@@ -1,9 +1,9 @@
-include system/inclrtl
+import std/private/since
 
-proc fun1(): int {.since: (1,3).} = 12
-proc fun1Bad(): int {.since: (99,3).} = 12
-proc fun2(): int {.since: (1,3,1).} = 12
-proc fun2Bad(): int {.since: (99,3,1).} = 12
+proc fun1(): int {.since: (1, 3).} = 12
+proc fun1Bad(): int {.since: (99, 3).} = 12
+proc fun2(): int {.since: (1, 3, 1).} = 12
+proc fun2Bad(): int {.since: (99, 3, 1).} = 12
 
 doAssert fun1() == 12
 doAssert declared(fun1)
@@ -23,7 +23,7 @@ since (1, 3, 1):
   ok = true
 doAssert ok
 
-since (99,3):
+since (99, 3):
   doAssert false
 
 when false: