nimterop.nimble

@@ -1,11 +1,11 @@
 # Package
 
-version = "0.6.11"
+version = "0.6.13"
 author      = "genotrance"
 description = "C/C++ interop for Nim"
 license     = "MIT"
 
-bin = @["nimterop/toast"]
+bin = @["nimterop/toast", "nimterop/loaf"]
 installDirs = @["nimterop"]
 
 # Dependencies
@@ -33,6 +33,9 @@ proc execTest(test: string, flags = "", runDocs = true) =
 task buildTimeit, "build timer":
   exec "nim c --hints:off -d:danger tests/timeit"
 
+task buildLoaf, "build loaf":
+  execCmd("nim c --hints:off -d:danger nimterop/loaf.nim")
+
 task buildToast, "build toast":
   execCmd("nim c --hints:off -d:danger nimterop/toast.nim")
 
@@ -46,6 +49,7 @@ task docs, "Generate docs":
   buildDocs(@["nimterop/all.nim"], "build/htmldocs")
 
 task minitest, "Test for Nim CI":
+  exec "nim c -f -d:danger nimterop/loaf.nim"
   exec "nim c -f -d:danger nimterop/toast"
   exec "nim c -f -d:checkAbi -r tests/tast2.nim"
   exec "nim c -f -d:checkAbi -d:zlibJBB -d:zlibSetVer=1.2.11 -r tests/zlib.nim"
@@ -89,6 +93,7 @@ task test, "Test":
   rmFile("tests/timeit.txt")
 
   buildTimeitTask()
+  buildLoafTask()
   buildToastTask()
 
   basicTask()

nimterop/build/ccompiler.nim

@@ -75,7 +75,7 @@ proc getGccLibPaths*(mode: string): seq[string] =
   when defined(osx):
     result.add "/usr/lib"
 
-proc getGccInfo*(): tuple[arch, os, compiler, version: string] =
+proc getGccInfo*(): tuple[arch, os, compiler, version, libc: string] =
   let
     (outp, _) = execAction(&"{getCompiler()} -v")
   for line in outp.splitLines():
@@ -101,3 +101,5 @@ proc getGccInfo*(): tuple[arch, os, compiler, version: string] =
       result.compiler = "clang"
   else:
     result.compiler = "gcc"
+  if "musl" in outp:
+    result.libc = "musl"

nimterop/build/conan.nim

@@ -16,6 +16,8 @@ type
     channel*: string
     recipes*: OrderedTableRef[string, seq[ConanBuild]]
 
+    arch*, os*, compiler*, compversion*: string
+
     bhash*: string
     shared*: bool
     sharedLibs*: seq[string]
@@ -89,6 +91,11 @@ proc `==`*(pkg1, pkg2: ConanPackage): bool =
     pkg1.user == pkg2.user and
     pkg1.channel == pkg2.channel and
 
+    pkg1.arch == pkg2.arch and
+    pkg1.os == pkg2.os and
+    pkg1.compiler == pkg2.compiler and
+    pkg1.compversion == pkg2.compversion and
+
     pkg1.bhash == pkg2.bhash and
     pkg1.shared == pkg2.shared)
 
@@ -101,6 +108,15 @@ proc newConanPackage*(name, version, user = "_", channel = "_", bhash = "", shar
   result.channel = channel
   result.recipes = newOrderedTable[string, seq[ConanBuild]](2)
 
+  let
+    (arch, os, compiler, compversion, libc) = getGccInfo()
+  doAssert libc != "musl", "Conan does not provide precompiled binaries using musl"
+
+  result.arch = arch
+  result.os = os
+  result.compiler = compiler
+  result.compversion = compversion
+
   result.bhash = bhash
   result.shared = shared
 
@@ -189,9 +205,7 @@ proc getConanBuilds*(pkg: ConanPackage, filter = "") =
   ## `filter` can be used to tweak search terms
   ##    e.g. build_type=Debug&compiler=clang
   let
-    (arch, os, compiler, version) = getGccInfo()
-
-    vsplit = version.split('.')
+    vsplit = pkg.compversion.split('.')
 
     vfilter =
       when defined(OSX):
@@ -203,18 +217,18 @@ proc getConanBuilds*(pkg: ConanPackage, filter = "") =
       if pkg.bhash.Bl:
         block:
           var
-            query = &"?q=arch={arch}&os={os.capitalizeAscii()}"
+            query = &"?q=arch={pkg.arch}&os={pkg.os.capitalizeAscii()}"
           if "build_type" notin filter:
             query &= "&build_type=Release"
           if "shared=" notin filter:
             query &= &"&options.shared={($pkg.shared).capitalizeAscii()}"
           if filter.nBl:
             query &= &"&{filter}"
-          if "compiler=" notin filter and os != "windows":
-            query &= &"&compiler={compiler}&compiler.version=" & vfilter
-          if "compiler.runtime=" notin filter and os == "windows":
+          if "compiler=" notin filter and pkg.os != "windows":
+            query &= &"&compiler={pkg.compiler}&compiler.version=" & vfilter
+          if "compiler.runtime=" notin filter and pkg.os == "windows":
             query &= &"&compiler.runtime=MD"
-          if "compiler.version=" notin filter and os == "windows":
+          if "compiler.version=" notin filter and pkg.os == "windows":
             query &= &"&compiler.version=14"
 
           query.replace("&", "%20and%20")

nimterop/build/getheader.nim

@@ -208,11 +208,12 @@ proc buildLibrary(lname, outdir, conFlags, cmakeFlags, makeFlags: string, buildT
   var
     lpath = findFile(lname, outdir, regex = true)
     makePath = outdir
+    buildStatus: BuildStatus
+    errors: seq[string]
 
   if lpath.nBl:
     return lpath
 
-  var buildStatus: BuildStatus
 
   for buildType in buildTypes:
     case buildType
@@ -223,6 +224,8 @@ proc buildLibrary(lname, outdir, conFlags, cmakeFlags, makeFlags: string, buildT
 
     if buildStatus.built:
       break
+    elif buildStatus.error.nBl:
+      errors.add buildStatus.error
 
   if buildStatus.buildPath.len > 0:
     let libraryExists = findFile(lname, buildStatus.buildPath, regex = true).len > 0
@@ -231,7 +234,7 @@ proc buildLibrary(lname, outdir, conFlags, cmakeFlags, makeFlags: string, buildT
       make(buildStatus.buildPath, lname, makeFlags, regex = true)
       buildStatus.built = true
 
-  let error = if buildStatus.error.len > 0: buildStatus.error else: "No build files found in " & outdir
+  let error = if errors.len > 0: errors.join("\n") else: "No build files found in " & outdir
   doAssert buildStatus.built, &"\nBuild configuration failed - {error}\n"
 
   result = findFile(lname, outdir, regex = true)

nimterop/build/jbb.nim

@@ -17,6 +17,8 @@ type
 
     url*: string        # Download URL
 
+    arch*, os*, libc*: string # Target
+
     sharedLibs*: seq[string]
     staticLibs*: seq[string]
     requires*: seq[JBBPackage]
@@ -39,7 +41,11 @@ proc `==`*(pkg1, pkg2: JBBPackage): bool =
   ## Check if two JBBPackage objects are equal
   (not pkg1.isNil and not pkg2.isNil and
     pkg1.name == pkg2.name and
-    pkg1.version == pkg2.version)
+    pkg1.version == pkg2.version and
+
+    pkg1.arch == pkg2.arch and
+    pkg1.os == pkg2.os and
+    pkg1.libc == pkg2.libc)
 
 proc newJBBPackage*(name, version: string): JBBPackage =
   ## Create a new JBBPackage with specified name and version
@@ -49,6 +55,12 @@ proc newJBBPackage*(name, version: string): JBBPackage =
   result.baseUrl = jbbBaseUrl
   result.isGit = true
 
+  let
+    (arch, os, _, _, libc) = getGccInfo()
+  result.arch = arch
+  result.os = os
+  result.libc = libc
+
 proc parseJBBProject(pkg: JBBPackage, outdir: string) =
   # Get all dependencies from Project.toml
   let
@@ -87,8 +99,6 @@ proc parseJBBArtifacts(pkg: JBBPackage, outdir: string) =
   let
     file = outdir / jbbArtifacts
 
-    (arch, os, _, _) = getGccInfo()
-
   if fileExists(file):
     let
       data = readFile(file)
@@ -109,12 +119,14 @@ proc parseJBBArtifacts(pkg: JBBPackage, outdir: string) =
         # Match arch, os and glibc on Linux to find download URL
         case name
         of "arch":
-          if val == arch and not found: found = true
+          if val == pkg.arch and not found: found = true
         of "os":
-          if val != os and found: found = false
+          if val != pkg.os and found: found = false
         of "libc":
           when defined(Linux):
-            if val != "glibc" and found: found = false
+            if found:
+              let libc = if pkg.libc.nBl: pkg.libc else: "glibc"
+              if val != libc: found = false
         of "url":
           if found:
             pkg.url = val
@@ -125,7 +137,7 @@ proc parseJBBArtifacts(pkg: JBBPackage, outdir: string) =
 proc findJBBLibs(pkg: JBBPackage, outdir: string) =
   pkg.sharedLibs = findFiles("(bin|lib)[\\\\/].*\\.(so|dll|dylib)[0-9.]*", outdir)
 
-  for lib in findFiles("lib[\\\\/].*\\.(a|lib)$", outdir):
+  for lib in findFiles("lib[\\\\/].*\\.(a|lib)", outdir):
     if not lib.endsWith(".dll.a"):
       pkg.staticLibs.add lib
 

nimterop/build/shell.nim

@@ -407,29 +407,24 @@ proc gitTags*(outdir: string): seq[string] =
     if tag.len != 0:
       result.add tag
 
+proc loafExePath(): string =
+  currentSourcePath.parentDir.parentDir / ("loaf".addFileExt ExeExt)
+
 proc findFiles*(file: string, dir: string, recurse = true, regex = false): seq[string] =
   ## Find all matching files in the specified directory
   ##
   ## `file` is a regular expression if `regex` is true
   ##
   ## Turn off recursive search with `recurse`
+  let
+    loafExe = loafExePath()
+
+  doAssert fileExists(loafExe), "loaf not compiled: " & loafExe.sanitizePath &
+    " make sure 'nimble build' or 'nimble install' built it"
+
   var
-    cmd =
-      when defined(Windows):
-        "nimgrep --filenames --oneline --nocolor $1 \"$2\" $3"
-      elif defined(linux):
-        "find $3 $1 -regextype egrep -regex $2"
-      elif defined(osx) or defined(FreeBSD):
-        "find -E $3 $1 -regex $2"
-
-    recursive = ""
-
-  if recurse:
-    when defined(Windows):
-      recursive = "--recursive"
-  else:
-    when not defined(Windows):
-      recursive = "-maxdepth 1"
+    cmd = loafExe.quoteShell & " find --rexp $1 \"$2\" $3"
+    recursive = if recurse: "--recurse" else: ""
 
   var
     dir = dir
@@ -443,22 +438,14 @@ proc findFiles*(file: string, dir: string, recurse = true, regex = false): seq[s
 
     file = file.extractFilename
 
-  cmd = cmd % [recursive, (".*[\\\\/]" & file & "$").quoteShell, dir.sanitizePath]
+  cmd = cmd % [recursive, (".*[\\\\/]" & file & "$"), dir.sanitizePath]
 
   let
     (files, ret) = execAction(cmd, die = false)
   if ret == 0:
     for line in files.splitLines():
-      let f =
-        when defined(Windows):
-          if ": " in line:
-            line.split(": ", maxsplit = 1)[1]
-          else:
-            ""
-        else:
-          line
-      if f.len != 0:
-        result.add f
+      if line.len != 0:
+        result.add line
 
 proc findFile*(file: string, dir: string, recurse = true, first = false, regex = false): string =
   ## Find the file in the specified directory

nimterop/loaf.nim

@@ -0,0 +1,39 @@
+import system except find
+
+import os
+
+import cligen
+
+import strutils except find
+import regex except find
+
+proc findRec(dir: string, pattern: string | Regex, recurse: bool) =
+  for kind, path in walkDir(dir):
+    if kind in [pcDir, pcLinkToDir]:
+      if recurse: findRec(path, pattern, recurse)
+    elif pattern in path:
+      echo path.absolutePath()
+
+proc find(recurse = false, rexp = false, args: seq[string]) =
+  var
+    pat = ""
+    rpat: Regex
+  for arg in args:
+    if not arg.startsWith("-"):
+      if dirExists(arg):
+        if rexp:
+          findRec(arg, rpat, recurse)
+        else:
+          findRec(arg, pat, recurse)
+      else:
+        pat = arg
+        if rexp: rpat = re(arg)
+
+when isMainModule:
+  dispatchMulti([
+    find, help = {
+      "recurse": "recursive search",
+      "rexp": "patterns are regular expressions",
+      "args": "pattern1 dir1 dir2 pattern2 dir3 ..."
+    }
+  ])

nimterop/toastlib/exprparser.nim

@@ -379,18 +379,28 @@ proc processBinaryExpression(gState: State, node: TSNode, typeofNode: var PNode)
 
   result.add gState.getIdent(nimSym)
   let leftNode = gState.processTSNode(left, typeofNode)
+  var tyNode = typeofNode
 
   if typeofNode.isNil:
     typeofNode = nkCall.newTree(
       gState.getIdent("typeof"),
       leftNode
     )
+    tyNode = typeofNode
 
-  let rightNode = gState.processTSNode(right, typeofNode)
+  # Special case of setting the shift left/right type
+  # to be the type of the direct left operand
+  if binarySym in [">>", "<<"]:
+    tyNode = nkCall.newTree(
+      gState.getIdent("typeof"),
+      leftNode
+    )
+
+  let rightNode = gState.processTSNode(right, tyNode)
 
   result.add leftNode
   result.add nkCall.newTree(
-    typeofNode,
+    tyNode,
     rightNode
   )
   if binarySym == "/":
@@ -399,7 +409,7 @@ proc processBinaryExpression(gState: State, node: TSNode, typeofNode: var PNode)
     # So we need to emulate C here and cast the whole
     # expression to the type of the first arg
     result = nkCall.newTree(
-      typeofNode,
+      tyNode,
       result
     )
 

tests/include/tast2.h

@@ -35,6 +35,7 @@ extern "C" {
 #define EQ4 AVAL < BVAL
 #define EQ5 AVAL != BVAL
 #define EQ6 AVAL == BVAL
+#define SX_NEAR_ZERO (1.0f / (1 << 28))
 
 // testing integer out of long int range
 #define INT_FAST16_MIN (-9223372036854775807L-1)

tests/tast2.nim

@@ -134,6 +134,8 @@ assert EQ4 == (AVAL < BVAL)
 assert EQ5 == (AVAL != BVAL)
 assert EQ6 == (AVAL == BVAL)
 
+assert SX_NEAR_ZERO == 3.725290298461914e-09
+
 assert SIZEOF == 1
 
 assert COERCE == 645635670332'u64