Merge pull request #34 from jayvdb/readme-shield

README: Add repology shield
Merge pull request #37 from imageworks/grdanny-ci-tests
2022-09-26 17:28:46 -07:00 · 2022-09-25 16:58:33 -07:00 · 2022-08-22 00:47:39 +01:00 · 2022-08-22 00:44:57 +01:00 · 2022-08-22 00:39:52 +01:00 · 2022-07-23 19:46:38 -07:00
10 changed files with 1041 additions and 207 deletions
@@ -0,0 +1,481 @@
+# borrowed this from:
+# https://raw.githubusercontent.com/AcademySoftwareFoundation/Imath/main/.github/workflows/ci_workflow.yml
+# with some slight simplification
+
+name: CI
+
+on:
+  push:
+    # Jobs are skipped when ONLY Markdown (*.md) files are changed
+    paths-ignore:
+      - '**.md'
+  pull_request:
+    paths-ignore:
+      - '**.md'
+
+jobs:
+  # Linux jobs run in Docker containers, so the latest OS version is OK. macOS 
+  # and Windows jobs need to be locked to specific virtual environment 
+  # versions to mitigate issues from OS updates, and will require maintenance 
+  # as OS versions are retired.
+  #
+  # GH Actions (Free plan) supports 20 concurrent jobs, with 5 concurrent macOS 
+  # jobs. This workflow tries to utilize (but not exceed) that budget to 
+  # promote timely CI.
+
+  # ---------------------------------------------------------------------------
+  # Linux
+  # ---------------------------------------------------------------------------
+  # TODO: Add ARM build. Add sanitize build.
+
+  linux:
+    name: 'Linux CentOS 7 VFX CY${{ matrix.vfx-cy }} 
+      <${{ matrix.compiler-desc }} ,
+       config=${{ matrix.build-type }}, 
+       shared=${{ matrix.build-shared }}, 
+       cxx=${{ matrix.cxx-standard }}>'
+    # GH-hosted VM. The build runs in CentOS 7 'container' defined below.
+    runs-on: ubuntu-latest
+    container:
+      # DockerHub: https://hub.docker.com/u/aswf
+      # Source: https://github.com/AcademySoftwareFoundation/aswf-docker
+      image: aswf/ci-openexr:${{ matrix.vfx-cy }}
+    strategy:
+      matrix:
+        build: [1, 2, 3, 4, 9, 10, 11, 12, 13, 14, 15, 20, 21, 22]
+        include:
+          # -------------------------------------------------------------------
+          # GCC, VFX CY2022
+          # -------------------------------------------------------------------
+          # C++17, Python 3.9
+          - build: 1
+            build-type: Release
+            build-shared: 'ON'
+            cxx-standard: 17
+            cxx-compiler: g++
+            cc-compiler: gcc
+            compiler-desc: gcc9.3.1
+            vfx-cy: 2022
+
+          # C++17, Python 3.9.7, Debug
+          - build: 2
+            build-type: Debug
+            build-shared: 'ON'
+            cxx-standard: 17
+            cxx-compiler: g++
+            cc-compiler: gcc
+            compiler-desc: gcc9.3.1
+            vfx-cy: 2022
+
+          # C++17, Python 3.9.7, Static
+          - build: 3
+            build-type: Release
+            build-shared: 'OFF'
+            cxx-standard: 17
+            cxx-compiler: g++
+            cc-compiler: gcc
+            compiler-desc: gcc9.3.1
+            vfx-cy: 2022
+
+          # C++14, Python 3.9.7, Static
+          - build: 4
+            build-type: Release
+            build-shared: 'ON'
+            cxx-standard: 14
+            cxx-compiler: g++
+            cc-compiler: gcc
+            compiler-desc: gcc9.3.1
+            vfx-cy: 2022
+
+          # C++17, no Python
+            # - build: 5
+            # build-type: Release
+            # build-shared: 'ON'
+            # cxx-standard: 17
+            # cxx-compiler: g++
+            # cc-compiler: gcc
+            # compiler-desc: gcc9.3.1
+            # python: 'OFF'
+            # python-desc: no python
+            # vfx-cy: 2022
+
+          # -------------------------------------------------------------------
+          # GCC, VFX CY2021
+          # -------------------------------------------------------------------
+          # C++17, Python 3.7.9
+          - build: 9
+            build-type: Release
+            build-shared: 'ON'
+            cxx-standard: 17
+            cxx-compiler: g++
+            cc-compiler: gcc
+            compiler-desc: gcc9.3.1
+            python: 'ON'
+            vfx-cy: 2021
+
+          # -------------------------------------------------------------------
+          # GCC, VFX CY2020
+          # -------------------------------------------------------------------
+          # C++14, Python 3.7
+          - build: 10
+            build-type: Release
+            build-shared: 'ON'
+            cxx-standard: 14
+            cxx-compiler: g++
+            cc-compiler: gcc
+            compiler-desc: gcc6.3.1
+            vfx-cy: 2020
+
+          # -------------------------------------------------------------------
+          # GCC, VFX CY2019
+          # -------------------------------------------------------------------
+          # C++11, Python 2.7
+          - build: 11
+            build-type: Release
+            build-shared: 'ON'
+            cxx-standard: 11
+            cxx-compiler: g++
+            cc-compiler: gcc
+            compiler-desc: gcc6.3.1
+            vfx-cy: 2019
+
+          # -------------------------------------------------------------------
+          # Clang, VFX CY2022
+          # -------------------------------------------------------------------
+          # C++17, Python 3.9
+          - build: 12
+            build-type: Release
+            build-shared: 'ON'
+            cxx-standard: 17
+            cxx-compiler: clang++
+            cc-compiler: clang
+            compiler-desc: clang10.4
+            vfx-cy: 2022
+
+          # C++17, Python 3.9.7, Debug
+          - build: 13
+            build-type: Debug
+            build-shared: 'ON'
+            cxx-standard: 17
+            cxx-compiler: clang++
+            cc-compiler: clang
+            compiler-desc: clang10.4
+            vfx-cy: 2022
+
+          # C++17, Python 3.9.7, Static
+          - build: 14
+            build-type: Release
+            build-shared: 'OFF'
+            cxx-standard: 17
+            cxx-compiler: clang++
+            cc-compiler: clang
+            compiler-desc: clang10.4
+            vfx-cy: 2022
+
+          # C++14, Python 3.9.7, Static
+          - build: 15
+            build-type: Release
+            build-shared: 'ON'
+            cxx-standard: 14
+            cxx-compiler: clang++
+            cc-compiler: clang
+            compiler-desc: clang10.4
+            vfx-cy: 2022
+
+          # -------------------------------------------------------------------
+          # Clang, VFX CY2021
+          # -------------------------------------------------------------------
+          # C++17, Python 3.7.9
+          - build: 20
+            build-type: Release
+            build-shared: 'ON'
+            cxx-standard: 17
+            cxx-compiler: clang++
+            cc-compiler: clang
+            compiler-desc: clang10.4
+            vfx-cy: 2021
+
+          # -------------------------------------------------------------------
+          # Clang, VFX CY2020
+          # -------------------------------------------------------------------
+          # C++14, Python 3.7
+          - build: 21
+            build-type: Release
+            build-shared: 'ON'
+            cxx-standard: 14
+            cxx-compiler: clang++
+            cc-compiler: clang
+            compiler-desc: clang7.8
+            vfx-cy: 2020
+
+          # -------------------------------------------------------------------
+          # Clang, VFX CY2019
+          # -------------------------------------------------------------------
+          # C++11, Python 2.7
+          - build: 22
+            build-type: Release
+            build-shared: 'ON'
+            cxx-standard: 11
+            cxx-compiler: clang++
+            cc-compiler: clang
+            compiler-desc: clang7.8
+            vfx-cy: 2019
+
+    env:
+      CXX: ${{ matrix.cxx-compiler }}
+      CC: ${{ matrix.cc-compiler }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Create build directories
+        run: |
+          mkdir _install
+          mkdir _build
+      - name: Configure
+        run: |
+          cmake .. \
+                -DCMAKE_INSTALL_PREFIX=../_install \
+                -DCMAKE_BUILD_TYPE=${{ matrix.build-type }} \
+                -DCMAKE_CXX_STANDARD=${{ matrix.cxx-standard }} \
+                -DCMAKE_CXX_FLAGS=${{ matrix.cxx-flags }} \
+                -DCMAKE_VERBOSE_MAKEFILE:BOOL='OFF' \
+                -DBUILD_SHARED_LIBS=${{ matrix.build-shared }} \
+        working-directory: _build
+      - name: Build
+        run: |
+          cmake --build . \
+                --target install \
+                --config ${{ matrix.build-type }}
+        working-directory: _build
+      - name: Test
+        run: |
+          ctest -C ${{ matrix.build_type }}
+        working-directory: _build
+
+  # ---------------------------------------------------------------------------
+  # macOS
+  # ---------------------------------------------------------------------------
+  
+  macos_no_python:
+    name: 'macOS 10.15 
+      <AppleClang 11.0 
+       config=${{ matrix.build-type }}, 
+       shared=${{ matrix.build-shared }}, 
+       cxx=${{ matrix.cxx-standard }}, 
+       docs=${{ matrix.build-docs }}>'
+    runs-on: macos-10.15
+    strategy:
+      matrix:
+        build: [1, 2, 3, 4, 5]
+        include:
+          # C++11
+          - build: 1
+            build-type: Release
+            build-shared: 'ON'
+            build-docs: 'ON'
+            cxx-standard: 17
+            exclude-tests:
+
+          # Debug
+          - build: 2
+            build-type: Debug
+            build-shared: 'ON'
+            build-docs: 'OFF'
+            cxx-standard: 17
+            exclude-tests:
+
+          # Static
+          - build: 3
+            build-type: Debug
+            build-shared: 'OFF'
+            build-docs: 'OFF'
+            cxx-standard: 17
+            exclude-tests:
+
+          # C++14
+          - build: 4
+            build-type: Release
+            build-shared: 'ON'
+            build-docs: 'OFF'
+            cxx-standard: 14
+            exclude-tests:
+
+          # C++11
+          - build: 5
+            build-type: Release
+            build-shared: 'ON'
+            build-docs: 'OFF'
+            cxx-standard: 11
+            exclude-tests:
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Create build directories
+        run: |
+          mkdir _install
+          mkdir _build
+
+      - name: Configure
+        run: |
+          cmake ../. \
+                -DCMAKE_INSTALL_PREFIX=../_install \
+                -DCMAKE_BUILD_TYPE=${{ matrix.build-type }} \
+                -DCMAKE_CXX_STANDARD=${{ matrix.cxx-standard }} \
+                -DCMAKE_CXX_FLAGS=${{ matrix.cxx-flags }} \
+                -DCMAKE_VERBOSE_MAKEFILE:BOOL='OFF' \
+                -DBUILD_SHARED_LIBS=${{ matrix.build-shared }}
+        working-directory: _build
+      - name: Build
+        run: |
+          cmake --build . \
+                --target install \
+                --config ${{ matrix.build-type }} \
+                -- -j2
+        working-directory: _build
+      - name: Test
+        run: |
+          ctest -C ${{ matrix.build_type }}
+        working-directory: _build
+
+  # ---------------------------------------------------------------------------
+  # Windows
+  # ---------------------------------------------------------------------------
+
+  windows:
+    name: 'Windows 2019 
+      <${{ matrix.compiler-desc }},
+       config=${{ matrix.build-type }}, 
+       shared=${{ matrix.build-shared }}, 
+       cxx=${{ matrix.cxx-standard }}, 
+       docs=${{ matrix.build-docs }}>'
+    runs-on: windows-${{ matrix.osver }}
+    strategy:
+      matrix:
+        build: [1, 3, 4, 6, 7, 8]
+        include:
+          # -------------------------------------------------------------------
+          # VFX CY2022 - C++17 - Windows 2019
+          # -------------------------------------------------------------------
+          # C++17, Release Shared
+          - build: 1
+            build-type: Release
+            build-shared: 'ON'
+            build-docs: 'ON'
+            compiler-desc: msvc16.11
+            cxx-standard: 17
+            vfx-cy: 2022
+            exclude-tests:
+            osver: 2019
+
+          # C++17, Debug -
+          ## - build: 2
+          ##   build-type: Debug
+          ##   build-shared: 'ON'
+          ##   build-docs: 'OFF'
+          ##   cxx-standard: 17
+          ##   exclude-tests:
+
+          # C++17, Release Static
+          - build: 3
+            build-type: Release
+            build-shared: 'OFF'
+            build-docs: 'OFF'
+            compiler-desc: msvc16.11
+            cxx-standard: 17
+            vfx-cy: 2022
+            exclude-tests:
+            osver: 2019
+
+          # -------------------------------------------------------------------
+          # VFX CY2022 - C++17 - Windows 2022
+          # -------------------------------------------------------------------
+          # C++17, Release Shared
+          - build: 4
+            build-type: Release
+            build-shared: 'ON'
+            build-docs: 'ON'
+            compiler-desc: msvc17.1
+            cxx-standard: 17
+            vfx-cy: 2022
+            exclude-tests:
+            osver: 2022
+
+          # C++17, Debug -
+          ## - build: 5
+          ##   build-type: Debug
+          ##   build-shared: 'ON'
+          ##   build-docs: 'OFF'
+          ##   cxx-standard: 17
+          ##   exclude-tests:
+
+          # C++17, Release Static
+          - build: 6
+            build-type: Release
+            build-shared: 'OFF'
+            build-docs: 'OFF'
+            compiler-desc: msvc17.1
+            cxx-standard: 17
+            vfx-cy: 2022
+            exclude-tests:
+            osver: 2022
+
+          # -------------------------------------------------------------------
+          # VFX CY2020 - C++14 - Windows 2019
+          # -------------------------------------------------------------------
+          # C++14, Release Shared
+          - build: 7
+            build-type: Release
+            build-shared: 'ON'
+            build-docs: 'OFF'
+            compiler-desc: msvc16.11
+            cxx-standard: 14
+            vfx-cy: 2020
+            exclude-tests:
+            osver: 2019
+
+          # -------------------------------------------------------------------
+          # VFX CY2019 - C++11 - Windows 2019
+          # -------------------------------------------------------------------
+          # C++11, Release Shared
+          - build: 8
+            build-type: Release
+            build-shared: 'ON'
+            build-docs: 'OFF'
+            compiler-desc: msvc16.11
+            cxx-standard: 11
+            exclude-tests:
+            osver: 2019
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Create build directories
+        run: |
+          mkdir _install
+          mkdir _build
+        shell: bash
+      - name: Configure
+      # the windows build needs the -DCMAKE_WINDOWS_EXPORT_ALL_SYMBOLS to work
+        run: |
+          cmake ../. \
+                -DCMAKE_INSTALL_PREFIX=../_install \
+                -DCMAKE_WINDOWS_EXPORT_ALL_SYMBOLS='ON'\
+                -DCMAKE_BUILD_TYPE=${{ matrix.build-type }} \
+                -DCMAKE_CXX_STANDARD=${{ matrix.cxx-standard }} \
+                -DCMAKE_CXX_FLAGS=${{ matrix.cxx-flags }} \
+                -DCMAKE_VERBOSE_MAKEFILE:BOOL='OFF' \
+                -DBUILD_SHARED_LIBS=${{ matrix.build-shared }}
+        shell: bash
+        working-directory: _build
+      - name: Build
+        run: |
+          cmake --build . \
+                --target install \
+                --config ${{ matrix.build-type }}
+        shell: bash
+        working-directory: _build
+      - name: Test
+        run: |
+          ctest -C  ${{ matrix.build-type }}
+        shell: bash
+        working-directory: _build
@@ -0,0 +1,22 @@
+cmake_minimum_required(VERSION 3.2)
+project(pystring CXX)
+
+set(BUILD_SHARED_LIBS YES)
+
+add_library(pystring
+    pystring.cpp
+    pystring.h
+)
+
+add_executable (pystring_test test.cpp)
+TARGET_LINK_LIBRARIES (pystring_test pystring)
+
+enable_testing()
+add_test(NAME PyStringTest COMMAND pystring_test)
+
+include(GNUInstallDirs)
+
+install(TARGETS pystring
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+)
+
@@ -1,30 +1,27 @@
-Copyright (c) 2008-2010, Sony Pictures Imageworks Inc
-All rights reserved.
+Copyright (c) 2008-present Contributors to the Pystring project.
+All Rights Reserved.

 Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
+modification, are permitted provided that the following conditions are met:

-Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-Neither the name of the organization Sony Pictures Imageworks nor the
-names of its contributors
-may be used to endorse or promote products derived from this software
-without specific prior written permission.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS
-IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER
-OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
@@ -1,7 +1,7 @@
-LIBTOOL = libtool
-LIBDIR = /usr/lib
-CXX = g++
-CXXFLAGS = -g -O3 -Wall -Wextra -Wshadow -Wconversion -Wcast-qual -Wformat=2
+LIBTOOL ?= libtool
+LIBDIR ?= /usr/lib
+CXX ?= g++
+CXXFLAGS ?= -g -O3 -Wall -Wextra -Wshadow -Wconversion -Wcast-qual -Wformat=2

 all: libpystring.la

@@ -1,8 +0,0 @@
-Pystring is a collection of C++ functions which match the interface and behavior of python's string class methods using std::string. Implemented in C++, it does not require or make use of a python interpreter. It provides convenience and familiarity for common string operations not included in the standard C++ library. It's also useful in environments where both C++ and python are used.
-
-Overlapping functionality (such as index and slice/substr) of std::string is included to match python interfaces.
-
-Originally developed at Sony Pictures Imageworks.
-http://opensource.imageworks.com/
-
-Note: Despite the infrequent updates, this repo is not dead/abandoned - just stable!  We use it every day at Imageworks.
@@ -0,0 +1,17 @@
+[![Repology](https://img.shields.io/repology/repositories/pystring)](https://repology.org/project/pystring/versions)
+
+Pystring is a collection of C++ functions which match the interface and
+behavior of python's string class methods using std::string. Implemented in
+C++, it does not require or make use of a python interpreter. It provides
+convenience and familiarity for common string operations not included in the
+standard C++ library. It's also useful in environments where both C++ and
+python are used.
+
+Overlapping functionality (such as index and slice/substr) of std::string is
+included to match python interfaces.
+
+Originally developed at Sony Pictures Imageworks.
+http://opensource.imageworks.com/
+
+Note: Despite the infrequent updates, this repo is not dead/abandoned - just
+stable!  We use it every day at Imageworks.
@@ -1,35 +1,7 @@
-///////////////////////////////////////////////////////////////////////////////
-// Copyright (c) 2008-2010, Sony Pictures Imageworks Inc
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// Redistributions of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-// Redistributions in binary form must reproduce the above copyright
-// notice, this list of conditions and the following disclaimer in the
-// documentation and/or other materials provided with the distribution.
-// Neither the name of the organization Sony Pictures Imageworks nor the
-// names of its contributors
-// may be used to endorse or promote products derived from this software
-// without specific prior written permission.
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS
-// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER
-// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL,
-// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-///////////////////////////////////////////////////////////////////////////////
+// Copyright Contributors to the Pystring project.
+// SPDX-License-Identifier: BSD-3-Clause
+// https://github.com/imageworks/pystring/blob/master/LICENSE
+

 #include "pystring.h"

@@ -56,6 +28,15 @@ namespace pystring
 // This must also equal the size used in the end = MAX_32BIT_INT default arg.

 typedef int Py_ssize_t;
+const std::string forward_slash = "/";
+const std::string double_forward_slash = "//";
+const std::string triple_forward_slash = "///";
+const std::string double_back_slash = "\\";
+const std::string empty_string = "";
+const std::string dot = ".";
+const std::string double_dot = "..";
+const std::string colon = ":";
+

 /* helper macro to fixup start/end slice values */
 #define ADJUST_INDICES(start, end, len)         \
@@ -202,7 +183,7 @@ typedef int Py_ssize_t;
    {
        if ( maxsplit < 0 )
        {
-            split( str, result, sep, 0 );
+            split( str, result, sep, maxsplit );
            return;
        }

@@ -214,11 +195,11 @@ typedef int Py_ssize_t;
            return;
        }

-        std::string::size_type i,j, len = str.size(), n = sep.size();
+        Py_ssize_t i,j, len = (Py_ssize_t) str.size(), n = (Py_ssize_t) sep.size();

        i = j = len;

-        while ( i > n )
+        while ( i >= n )
        {
            if ( str[i - 1] == sep[n - 1] && str.substr( i - n, n ) == sep )
            {
@@ -324,8 +305,8 @@ typedef int Py_ssize_t;
        if ( index < 0 )
        {
            result[0] = str;
-            result[1] = "";
-            result[2] = "";
+            result[1] = empty_string;
+            result[2] = empty_string;
        }
        else
        {
@@ -344,8 +325,8 @@ typedef int Py_ssize_t;
        int index = rfind( str, sep );
        if ( index < 0 )
        {
-            result[0] = "";
-            result[1] = "";
+            result[0] = empty_string;
+            result[1] = empty_string;
            result[2] = str;
        }
        else
@@ -387,7 +368,7 @@ typedef int Py_ssize_t;
    {
        std::vector< std::string >::size_type seqlen = seq.size(), i;

-        if ( seqlen == 0 ) return "";
+        if ( seqlen == 0 ) return empty_string;
        if ( seqlen == 1 ) return seq[0];

        std::string result( seq[0] );
@@ -838,7 +819,7 @@ typedef int Py_ssize_t;
    std::string slice( const std::string & str, int start, int end )
    {
        ADJUST_INDICES(start, end, (int) str.size());
-        if ( start >= end ) return "";
+        if ( start >= end ) return empty_string;
        return str.substr( start, end - start );
    }
    
@@ -922,7 +903,7 @@ typedef int Py_ssize_t;
                }
                else
                {
-                    s.replace( i + offset, 1, "" );
+                    s.replace( i + offset, 1, empty_string );
                    offset -= 1;
                }

@@ -967,6 +948,7 @@ typedef int Py_ssize_t;
    //////////////////////////////////////////////////////////////////////////////////////////////
    ///
    ///
+    
    std::string replace( const std::string & str, const std::string & oldstr, const std::string & newstr, int count )
    {
        int sofar = 0;
@@ -974,8 +956,10 @@ typedef int Py_ssize_t;
        std::string s( str );

        std::string::size_type oldlen = oldstr.size(), newlen = newstr.size();
+        
+        cursor = find( s, oldstr, cursor );

-        while ( ( cursor = find( s, oldstr, cursor ) ) != -1 )
+        while ( cursor != -1 && cursor <= (int)s.size() )
        {
            if ( count > -1 && sofar >= count )
            {
@@ -983,15 +967,25 @@ typedef int Py_ssize_t;
            }

            s.replace( cursor, oldlen, newstr );
-
            cursor += (int) newlen;
+
+            if ( oldlen != 0)
+            {
+                cursor = find( s, oldstr, cursor );
+            }
+            else
+            {
+                ++cursor;
+            }
+
            ++sofar;
        }

        return s;

    }
-
+    
+    
    //////////////////////////////////////////////////////////////////////////////////////////////
    ///
    ///
@@ -1038,7 +1032,7 @@ typedef int Py_ssize_t;
    std::string mul( const std::string & str, int n )
    {
        // Early exits
-        if (n <= 0) return "";
+        if (n <= 0) return empty_string;
        if (n == 1) return str;
        
        std::ostringstream os;
@@ -1067,7 +1061,7 @@ namespace path
    void splitdrive_nt(std::string & drivespec, std::string & pathspec,
                       const std::string & p)
    {
-        if(pystring::slice(p, 1, 2) == ":")
+        if (p.size() >= 2 && p[1] == ':')
        {
            std::string path = p; // In case drivespec == p
            drivespec = pystring::slice(path, 0, 2);
@@ -1075,7 +1069,7 @@ namespace path
        }
        else
        {
-            drivespec = "";
+            drivespec = empty_string;
            pathspec = p;
        }
    }
@@ -1084,7 +1078,7 @@ namespace path
    void splitdrive_posix(std::string & drivespec, std::string & pathspec,
                          const std::string & path)
    {
-        drivespec = "";
+        drivespec = empty_string;
        pathspec = path;
    }

@@ -1115,7 +1109,7 @@ namespace path

    bool isabs_posix(const std::string & s)
    {
-        return pystring::startswith(s, "/");
+        return pystring::startswith(s, forward_slash);
    }

    bool isabs(const std::string & path)
@@ -1162,7 +1156,7 @@ namespace path

    std::string join_nt(const std::vector< std::string > & paths)
    {
-        if(paths.empty()) return "";
+        if(paths.empty()) return empty_string;
        if(paths.size() == 1) return paths[0];
        
        std::string path = paths[0];
@@ -1187,15 +1181,15 @@ namespace path
                //     4. join('c:', 'd:/') = 'd:/'
                //     5. join('c:/', 'd:/') = 'd:/'
                
-                if( (pystring::slice(path, 1, 2) != ":") ||
-                    (pystring::slice(b, 1, 2) == ":") )
+
+                if ((path.size() >= 2 && path[1] != ':') || (b.size() >= 2 && b[1] == ':'))
                {
                    // Path doesnt start with a drive letter
                    b_nts = true;
                }
                // Else path has a drive letter, and b doesn't but is absolute.
                else if((path.size()>3) || 
-                        ((path.size()==3) && !pystring::endswith(path, "/") && !pystring::endswith(path, "\\")))
+                        ((path.size()==3) && !pystring::endswith(path, forward_slash) && !pystring::endswith(path, double_back_slash)))
                {
                    b_nts = true;
                }
@@ -1209,9 +1203,9 @@ namespace path
            {
                // Join, and ensure there's a separator.
                // assert len(path) > 0
-                if( pystring::endswith(path, "/") || pystring::endswith(path, "\\"))
+                if( pystring::endswith(path, forward_slash) || pystring::endswith(path, double_back_slash))
                {
-                    if(pystring::startswith(b,"/") || pystring::startswith(b,"\\"))
+                    if(pystring::startswith(b,forward_slash) || pystring::startswith(b,double_back_slash))
                    {
                        path += pystring::slice(b, 1);
                    }
@@ -1220,19 +1214,19 @@ namespace path
                        path += b;
                    }
                }
-                else if(pystring::endswith(path, ":"))
+                else if(pystring::endswith(path, colon))
                {
                    path += b;
                }
                else if(!b.empty())
                {
-                    if(pystring::startswith(b,"/") || pystring::startswith(b,"\\"))
+                    if(pystring::startswith(b, forward_slash) || pystring::startswith(b,double_back_slash))
                    {
                        path += b;
                    }
                    else
                    {
-                        path += "\\" + b;
+                        path += double_back_slash + b;
                    }
                }
                else
@@ -1241,7 +1235,7 @@ namespace path
                    // but b is empty; since, e.g., split('a/') produces
                    // ('a', ''), it's best if join() adds a backslash in
                    // this case.
-                    path += "\\";
+                    path += double_back_slash;
                }
            }
        }
@@ -1249,7 +1243,7 @@ namespace path
        return path;
    }
    
-    // Join two or more pathname components, inserting "\\" as needed.
+    // Join two or more pathname components, inserting double_back_slash as needed.
    std::string join_nt(const std::string & a, const std::string & b)
    {
        std::vector< std::string > paths(2);
@@ -1266,7 +1260,7 @@ namespace path

    std::string join_posix(const std::vector< std::string > & paths)
    {
-        if(paths.empty()) return "";
+        if(paths.empty()) return empty_string;
        if(paths.size() == 1) return paths[0];
        
        std::string path = paths[0];
@@ -1274,17 +1268,17 @@ namespace path
        for(unsigned int i=1; i<paths.size(); ++i)
        {
            std::string b = paths[i];
-            if(pystring::startswith(b, "/"))
+            if(pystring::startswith(b, forward_slash))
            {
                path = b;
            }
-            else if(path.empty() || pystring::endswith(path, "/"))
+            else if(path.empty() || pystring::endswith(path, forward_slash))
            {
                path += b;
            }
            else
            {
-                path += "/" + b;
+                path += forward_slash + b;
            }
        }
        
@@ -1334,7 +1328,8 @@ namespace path
        
        // set i to index beyond p's last slash
        int i = (int)p.size();
-        
+
+        // walk back to find the index of the first slash from the end       
        while(i>0 && (p[i-1] != '\\') && (p[i-1] != '/'))
        {
            i = i - 1;
@@ -1345,10 +1340,10 @@ namespace path
        
        // remove trailing slashes from head, unless it's all slashes
        std::string head2 = head;
-        while(!head2.empty() && ((pystring::slice(head2,-1) == "/") ||
-                                 (pystring::slice(head2,-1) == "\\")))
+        while(!head2.empty() && ((pystring::slice(head2,-1) == forward_slash) ||
+                                 (pystring::slice(head2,-1) == double_back_slash)))
        {
-            head2 = pystring::slice(head,0,-1);
+            head2 = pystring::slice(head2,0,-1);
        }
        
        if(!head2.empty()) head = head2;
@@ -1363,14 +1358,14 @@ namespace path

    void split_posix(std::string & head, std::string & tail, const std::string & p)
    {
-        int i = pystring::rfind(p, "/") + 1;
+        int i = pystring::rfind(p, forward_slash) + 1;
        
        head = pystring::slice(p,0,i);
        tail = pystring::slice(p,i);
        
-        if(!head.empty() && (head != pystring::mul("/", (int) head.size())))
+        if(!head.empty() && (head != pystring::mul(forward_slash, (int) head.size())))
        {
-            head = pystring::rstrip(head, "/");
+            head = pystring::rstrip(head, forward_slash);
        }
    }

@@ -1443,7 +1438,7 @@ namespace path
    std::string normpath_nt(const std::string & p)
    {
        std::string path = p;
-        path = pystring::replace(path, "/","\\");
+        path = pystring::replace(path, forward_slash,double_back_slash);
        
        std::string prefix;
        splitdrive_nt(prefix, path, path);
@@ -1461,41 +1456,41 @@ namespace path
        if(prefix.empty())
        {
            // No drive letter - preserve initial backslashes
-            while(pystring::slice(path,0,1) == "\\")
+            while(pystring::slice(path,0,1) == double_back_slash)
            {
-                prefix = prefix + "\\";
+                prefix = prefix + double_back_slash;
                path = pystring::slice(path,1);
            }
        }
        else
        {
            // We have a drive letter - collapse initial backslashes
-            if(pystring::startswith(path, "\\"))
+            if(pystring::startswith(path, double_back_slash))
            {
-                prefix = prefix + "\\";
-                path = pystring::lstrip(path, "\\");
+                prefix = prefix + double_back_slash;
+                path = pystring::lstrip(path, double_back_slash);
            }
        }
        
        std::vector<std::string> comps;
-        pystring::split(path, comps, "\\");
+        pystring::split(path, comps, double_back_slash);
        
        int i = 0;
        
        while(i<(int)comps.size())
        {
-            if(comps[i].empty() || comps[i] == ".")
+            if(comps[i].empty() || comps[i] == dot)
            {
                comps.erase(comps.begin()+i);
            }
-            else if(comps[i] == "..")
+            else if(comps[i] == double_dot)
            {
-                if(i>0 && comps[i-1] != "..")
+                if(i>0 && comps[i-1] != double_dot)
                {
                    comps.erase(comps.begin()+i-1, comps.begin()+i+1);
                    i -= 1;
                }
-                else if(i == 0 && pystring::endswith(prefix, "\\"))
+                else if(i == 0 && pystring::endswith(prefix, double_back_slash))
                {
                    comps.erase(comps.begin()+i);
                }
@@ -1513,10 +1508,10 @@ namespace path
        // If the path is now empty, substitute '.'
        if(prefix.empty() && comps.empty())
        {
-            comps.push_back(".");
+            comps.push_back(dot);
        }
        
-        return prefix + pystring::join("\\", comps);
+        return prefix + pystring::join(double_back_slash, comps);
    }

    // Normalize a path, e.g. A//B, A/./B and A/foo/../B all become A/B.
@@ -1526,30 +1521,30 @@ namespace path

    std::string normpath_posix(const std::string & p)
    {
-        if(p.empty()) return ".";
+        if(p.empty()) return dot;
        
        std::string path = p;
        
-        int initial_slashes = pystring::startswith(path,"/") ? 1 : 0;
+        int initial_slashes = pystring::startswith(path, forward_slash) ? 1 : 0;
        
        // POSIX allows one or two initial slashes, but treats three or more
        // as single slash.
        
-        if (initial_slashes && pystring::startswith(path,"//")
-            && !pystring::startswith(path,"///"))
+        if (initial_slashes && pystring::startswith(path, double_forward_slash)
+            && !pystring::startswith(path, triple_forward_slash))
            initial_slashes = 2;
        
        std::vector<std::string> comps, new_comps;
-        pystring::split(path, comps, "/");
+        pystring::split(path, comps, forward_slash);
        
        for(unsigned int i=0; i<comps.size(); ++i)
        {
            std::string comp = comps[i];
-            if(comp.empty() || comp == ".")
+            if(comp.empty() || comp == dot)
                continue;
            
-            if( (comp != "..") || ((initial_slashes == 0) && new_comps.empty()) ||
-                (!new_comps.empty() && new_comps[new_comps.size()-1] == ".."))
+            if( (comp != double_dot) || ((initial_slashes == 0) && new_comps.empty()) ||
+                (!new_comps.empty() && new_comps[new_comps.size()-1] == double_dot))
            {
                new_comps.push_back(comp);
            }
@@ -1559,12 +1554,12 @@ namespace path
            }
        }
        
-        path = pystring::join("/", new_comps);
+        path = pystring::join(forward_slash, new_comps);
        
        if (initial_slashes > 0)
-            path = pystring::mul("/",initial_slashes) + path;
+            path = pystring::mul(forward_slash, initial_slashes) + path;
        
-        if(path.empty()) return ".";
+        if(path.empty()) return dot;
        return path;
    }
    
@@ -1619,19 +1614,19 @@ namespace path
        }

        root = p;
-        ext = "";
+        ext = empty_string;
    }

    void splitext_nt(std::string & root, std::string & ext, const std::string & path)
    {
        return splitext_generic(root, ext, path,
-                                "\\", "/", ".");
+                                double_back_slash, forward_slash, dot);
    }

    void splitext_posix(std::string & root, std::string & ext, const std::string & path)
    {
        return splitext_generic(root, ext, path,
-                                "/", "", ".");
+                                forward_slash, empty_string, dot);
    }

    void splitext(std::string & root, std::string & ext, const std::string & path)
@@ -1,35 +1,7 @@
-///////////////////////////////////////////////////////////////////////////////
-// Copyright (c) 2008-2010, Sony Pictures Imageworks Inc
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// Redistributions of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-// Redistributions in binary form must reproduce the above copyright
-// notice, this list of conditions and the following disclaimer in the
-// documentation and/or other materials provided with the distribution.
-// Neither the name of the organization Sony Pictures Imageworks nor the
-// names of its contributors
-// may be used to endorse or promote products derived from this software
-// without specific prior written permission.
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS
-// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER
-// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL,
-// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-///////////////////////////////////////////////////////////////////////////////
+// Copyright Contributors to the Pystring project.
+// SPDX-License-Identifier: BSD-3-Clause
+// https://github.com/imageworks/pystring/blob/master/LICENSE
+

 #ifndef INCLUDED_PYSTRING_H
 #define INCLUDED_PYSTRING_H
@@ -178,6 +150,12 @@ namespace pystring
    /// not found, the original string will be returned with two empty strings.
    ///
    void partition( const std::string & str, const std::string & sep, std::vector< std::string > & result );
+    inline std::vector< std::string > partition( const std::string & str, const std::string & sep )
+    {
+        std::vector< std::string > result;
+        partition( str, sep, result );
+        return result;
+    }

    //////////////////////////////////////////////////////////////////////////////////////////////
    /// @brief Return a copy of the string with all occurrences of substring old replaced by new. If
@@ -211,6 +189,12 @@ namespace pystring
    /// not found, the original string will be returned with two empty strings.
    ///
    void rpartition( const std::string & str, const std::string & sep, std::vector< std::string > & result );
+    inline std::vector< std::string > rpartition ( const std::string & str, const std::string & sep )
+    {
+        std::vector< std::string > result;
+        rpartition( str, sep, result );
+        return result;
+    }

    //////////////////////////////////////////////////////////////////////////////////////////////
    /// @brief Return a copy of the string with trailing characters removed. If chars is "", whitespace
@@ -225,6 +209,12 @@ namespace pystring
    /// any whitespace string is a separator.
    ///
    void split( const std::string & str, std::vector< std::string > & result, const std::string & sep = "", int maxsplit = -1);
+    inline std::vector< std::string > split( const std::string & str, const std::string & sep = "", int maxsplit = -1)
+    {
+        std::vector< std::string >  result;
+        split( str, result, sep, maxsplit );
+        return result;
+    }

    //////////////////////////////////////////////////////////////////////////////////////////////
    /// @brief Fills the "result" list with the words in the string, using sep as the delimiter string.
@@ -234,12 +224,24 @@ namespace pystring
    /// any whitespace string is a separator.
    ///
    void rsplit( const std::string & str, std::vector< std::string > & result, const std::string & sep = "", int maxsplit = -1);
+    inline std::vector< std::string > rsplit( const std::string & str, const std::string & sep = "", int maxsplit = -1)
+    {
+        std::vector< std::string > result;
+        rsplit( str, result, sep, maxsplit);
+        return result;
+    }

    //////////////////////////////////////////////////////////////////////////////////////////////
    /// @brief Return a list of the lines in the string, breaking at line boundaries. Line breaks
    /// are not included in the resulting list unless keepends is given and true.
    ///
    void splitlines(  const std::string & str, std::vector< std::string > & result, bool keepends = false );
+    inline std::vector< std::string > splitlines(  const std::string & str, bool keepends = false )
+    {
+        std::vector< std::string > result;
+        splitlines( str, result, keepends);
+        return result;
+    }

    //////////////////////////////////////////////////////////////////////////////////////////////
    /// @brief Return True if string starts with the prefix, otherwise return False. With optional start,
@@ -1,3 +1,7 @@
+// Copyright Contributors to the Pystring project.
+// SPDX-License-Identifier: BSD-3-Clause
+// https://github.com/imageworks/pystring/blob/master/LICENSE
+
 #include <iostream>

 #include "pystring.h"
@@ -5,7 +9,6 @@

 PYSTRING_TEST_APP(PyStringUnitTests)

-
 PYSTRING_ADD_TEST(pystring, endswith)
 {
    PYSTRING_CHECK_EQUAL(pystring::endswith("", ""), true);
@@ -95,6 +98,16 @@ PYSTRING_ADD_TEST(pystring, rfind)
    PYSTRING_CHECK_EQUAL(pystring::rfind("abcabcabc", "abc", 6, 8), -1);
 }

+PYSTRING_ADD_TEST(pystring, replace)
+{
+    PYSTRING_CHECK_EQUAL(pystring::replace("abcdef", "foo", "bar"), "abcdef");
+    PYSTRING_CHECK_EQUAL(pystring::replace("abcdef", "ab", "cd"), "cdcdef");
+    PYSTRING_CHECK_EQUAL(pystring::replace("abcdef", "ab", ""), "cdef");
+    PYSTRING_CHECK_EQUAL(pystring::replace("abcabc", "ab", ""), "cc");
+    PYSTRING_CHECK_EQUAL(pystring::replace("abcdef", "", ""), "abcdef");
+    PYSTRING_CHECK_EQUAL(pystring::replace("abcdef", "", "."), ".a.b.c.d.e.f.");
+}
+
 PYSTRING_ADD_TEST(pystring, slice)
 {
    PYSTRING_CHECK_EQUAL(pystring::slice(""), "");
@@ -123,6 +136,343 @@ PYSTRING_ADD_TEST(pystring, slice)
    PYSTRING_CHECK_EQUAL(pystring::slice("abcdef",0,-1), "abcde");
 }

+PYSTRING_ADD_TEST(pystring, split)
+{
+    std::vector< std::string > result;
+    
+    {
+        result.clear();
+        pystring::split("", result, "/", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 1);
+        if(result.size()==1)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::split("/", result, "/", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "");
+            PYSTRING_CHECK_EQUAL(result[1], "");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::split(" ", result, " ", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "");
+            PYSTRING_CHECK_EQUAL(result[1], "");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::split(" /", result, "/", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], " ");
+            PYSTRING_CHECK_EQUAL(result[1], "");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::split(" //", result, "/", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], " ");
+            PYSTRING_CHECK_EQUAL(result[1], "/");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::split("a  ", result, " ", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "a");
+            PYSTRING_CHECK_EQUAL(result[1], " ");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::split("//as//rew//gdf", result, "//");
+        PYSTRING_CHECK_EQUAL(result.size(), 4);
+        if(result.size()==4)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "");
+            PYSTRING_CHECK_EQUAL(result[1], "as");
+            PYSTRING_CHECK_EQUAL(result[2], "rew");
+            PYSTRING_CHECK_EQUAL(result[3], "gdf");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::split("/root", result, "/", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "");
+            PYSTRING_CHECK_EQUAL(result[1], "root");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::split("/root/world", result, "/", 0);
+        PYSTRING_CHECK_EQUAL(result.size(), 1);
+        if(result.size()==1)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "/root/world");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::split("/root/world", result, "/", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "");
+            PYSTRING_CHECK_EQUAL(result[1], "root/world");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::split("/root/world", result, "/", 2);
+        PYSTRING_CHECK_EQUAL(result.size(), 3);
+        if(result.size()==3)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "");
+            PYSTRING_CHECK_EQUAL(result[1], "root");
+            PYSTRING_CHECK_EQUAL(result[2], "world");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::split("/root/world", result, "/", -1);
+        PYSTRING_CHECK_EQUAL(result.size(), 3);
+        if(result.size()==3)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "");
+            PYSTRING_CHECK_EQUAL(result[1], "root");
+            PYSTRING_CHECK_EQUAL(result[2], "world");
+        }
+    }
+}
+
+PYSTRING_ADD_TEST(pystring, rsplit)
+{
+    std::vector< std::string > result;
+    {
+        result.clear();
+        pystring::rsplit("", result, "/", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 1);
+        if(result.size()==1)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "");
+        }
+    }
+    
+    {
+        // "".rsplit(None, 1)
+        result.clear();
+        pystring::rsplit("", result, "", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 0);
+    }
+    
+    {
+        // " ".rsplit(None, 1)
+        result.clear();
+        pystring::rsplit(" ", result, "", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 0);
+    }
+    
+    {
+        result.clear();
+        pystring::rsplit("  ", result, "", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 0);
+    }
+    
+    {
+        result.clear();
+        pystring::rsplit("/", result, "/", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "");
+            PYSTRING_CHECK_EQUAL(result[1], "");
+        }
+    }
+    
+    
+    {
+        result.clear();
+        pystring::rsplit(" /", result, "/", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], " ");
+            PYSTRING_CHECK_EQUAL(result[1], "");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::rsplit(" //", result, "/", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], " /");
+            PYSTRING_CHECK_EQUAL(result[1], "");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::rsplit("/root", result, "/", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "");
+            PYSTRING_CHECK_EQUAL(result[1], "root");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::rsplit("/root/world", result, "/", 0);
+        PYSTRING_CHECK_EQUAL(result.size(), 1);
+        if(result.size()==1)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "/root/world");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::rsplit("/root/world", result, "/", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "/root");
+            PYSTRING_CHECK_EQUAL(result[1], "world");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::rsplit("/root/world", result, "/", 2);
+        PYSTRING_CHECK_EQUAL(result.size(), 3);
+        if(result.size()==3)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "");
+            PYSTRING_CHECK_EQUAL(result[1], "root");
+            PYSTRING_CHECK_EQUAL(result[2], "world");
+        }
+    }
+    
+    {
+        result.clear();
+        pystring::rsplit("/root/world", result, "/", -1);
+        PYSTRING_CHECK_EQUAL(result.size(), 3);
+        if(result.size()==3)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "");
+            PYSTRING_CHECK_EQUAL(result[1], "root");
+            PYSTRING_CHECK_EQUAL(result[2], "world");
+        }
+    }
+    
+    {
+        // " root world".rsplit(None, 0)
+        result.clear();
+        pystring::rsplit(" root world", result, "", 0);
+        PYSTRING_CHECK_EQUAL(result.size(), 1);
+        if(result.size()==1)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], " root world");
+        }
+    }
+    
+    {
+        // " root world".rsplit(None, 1)
+        result.clear();
+        pystring::rsplit(" root world", result, "", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], " root");
+            PYSTRING_CHECK_EQUAL(result[1], "world");
+        }
+    }
+    
+    {
+        // " root world".rsplit(None, 2)
+        result.clear();
+        pystring::rsplit(" root world", result, "", 2);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "root");
+            PYSTRING_CHECK_EQUAL(result[1], "world");
+        }
+    }
+    
+    
+    {
+        // " root world".rsplit(" ", 0)
+        result.clear();
+        pystring::rsplit(" root world", result, " ", 0);
+        PYSTRING_CHECK_EQUAL(result.size(), 1);
+        if(result.size()==1)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], " root world");
+        }
+    }
+    
+    {
+        // " root world".rsplit(" ", 1)
+        result.clear();
+        pystring::rsplit(" root world", result, " ", 1);
+        PYSTRING_CHECK_EQUAL(result.size(), 2);
+        if(result.size()==2)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], " root");
+            PYSTRING_CHECK_EQUAL(result[1], "world");
+        }
+    }
+    
+    {
+        // " root world".rsplit(" ", 2)
+        result.clear();
+        pystring::rsplit(" root world", result, " ", 2);
+        PYSTRING_CHECK_EQUAL(result.size(), 3);
+        if(result.size()==3)
+        {
+            PYSTRING_CHECK_EQUAL(result[0], "");
+            PYSTRING_CHECK_EQUAL(result[1], "root");
+            PYSTRING_CHECK_EQUAL(result[2], "world");
+        }
+    }
+}
+
+
+
 PYSTRING_ADD_TEST(pystring, startswith)
 {
    PYSTRING_CHECK_EQUAL(pystring::startswith("", ""), true);
@@ -167,10 +517,13 @@ PYSTRING_ADD_TEST(pystring, translate)

 PYSTRING_ADD_TEST(pystring, abspath)
 {
-    PYSTRING_CHECK_EQUAL(pystring::os::path::abspath("", "/net"), "/net");
-    PYSTRING_CHECK_EQUAL(pystring::os::path::abspath("../jeremys", "/net/soft_scratch/users/stevel"), "/net/soft_scratch/users/jeremys");
-    PYSTRING_CHECK_EQUAL(pystring::os::path::abspath("../../../../tmp/a", "/net/soft_scratch/users/stevel"), "/tmp/a");
+    PYSTRING_CHECK_EQUAL(pystring::os::path::abspath_posix("", "/net"), "/net");
+    PYSTRING_CHECK_EQUAL(pystring::os::path::abspath_posix("../jeremys", "/net/soft_scratch/users/stevel"), "/net/soft_scratch/users/jeremys");
+    PYSTRING_CHECK_EQUAL(pystring::os::path::abspath_posix("../../../../tmp/a", "/net/soft_scratch/users/stevel"), "/tmp/a");
 
+    PYSTRING_CHECK_EQUAL(pystring::os::path::abspath_nt("", "c:\\net"), "c:\\net");
+    PYSTRING_CHECK_EQUAL(pystring::os::path::abspath_nt("..\\jeremys", "c:\\net\\soft_scratch\\users\\stevel"), "c:\\net\\soft_scratch\\users\\jeremys");
+    PYSTRING_CHECK_EQUAL(pystring::os::path::abspath_nt("..\\..\\..\\..\\tmp\\a", "c:\\net\\soft_scratch\\users\\stevel"), "c:\\tmp\\a"); 
 }

 PYSTRING_ADD_TEST(pystring_os_path, splitdrive)
@@ -275,6 +628,9 @@ PYSTRING_ADD_TEST(pystring_os_path, split)
    split_posix(head, tail, "/a");  PYSTRING_CHECK_EQUAL(head, "/" );  PYSTRING_CHECK_EQUAL(tail, "a" );
    split_posix(head, tail, "/a/b/");  PYSTRING_CHECK_EQUAL(head, "/a/b" );  PYSTRING_CHECK_EQUAL(tail, "" );
    split_posix(head, tail, "/a/b");  PYSTRING_CHECK_EQUAL(head, "/a" );  PYSTRING_CHECK_EQUAL(tail, "b" );
+    split_posix(head, tail, "/a/b//");  PYSTRING_CHECK_EQUAL(head, "/a/b" );  PYSTRING_CHECK_EQUAL(tail, "" );
+    split_posix(head, tail, "/a/b/////////////");  PYSTRING_CHECK_EQUAL(head, "/a/b" );  PYSTRING_CHECK_EQUAL(tail, "" );
+
    
    split_nt(head, tail, "");  PYSTRING_CHECK_EQUAL(head, "" );  PYSTRING_CHECK_EQUAL(tail, "" );
    split_nt(head, tail, "\\");  PYSTRING_CHECK_EQUAL(head, "\\" );  PYSTRING_CHECK_EQUAL(tail, "" );
@@ -283,6 +639,8 @@ PYSTRING_ADD_TEST(pystring_os_path, split)
    split_nt(head, tail, "c:\\a");  PYSTRING_CHECK_EQUAL(head, "c:\\" );  PYSTRING_CHECK_EQUAL(tail, "a" );
    split_nt(head, tail, "c:\\a\\b");  PYSTRING_CHECK_EQUAL(head, "c:\\a" );  PYSTRING_CHECK_EQUAL(tail, "b" );
    split_nt(head, tail, "c:\\a\\b\\");  PYSTRING_CHECK_EQUAL(head, "c:\\a\\b" );  PYSTRING_CHECK_EQUAL(tail, "" );
+    split_nt(head, tail, "D:\\dir\\\\");  PYSTRING_CHECK_EQUAL(head, "D:\\dir" );  PYSTRING_CHECK_EQUAL(tail, "" );
+
 }

 PYSTRING_ADD_TEST(pystring_os_path, splitext)
@@ -300,4 +658,3 @@ PYSTRING_ADD_TEST(pystring_os_path, splitext)
    splitext_nt(root, ext, "c:\\a.b.c"); PYSTRING_CHECK_EQUAL(root, "c:\\a.b"); PYSTRING_CHECK_EQUAL(ext, ".c");
    splitext_nt(root, ext, "c:\\a_b.c"); PYSTRING_CHECK_EQUAL(root, "c:\\a_b"); PYSTRING_CHECK_EQUAL(ext, ".c");
 }
-
@@ -1,35 +1,6 @@
-///////////////////////////////////////////////////////////////////////////////
-// Copyright (c) 2008-2010, Sony Pictures Imageworks Inc
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// Redistributions of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-// Redistributions in binary form must reproduce the above copyright
-// notice, this list of conditions and the following disclaimer in the
-// documentation and/or other materials provided with the distribution.
-// Neither the name of the organization Sony Pictures Imageworks nor the
-// names of its contributors
-// may be used to endorse or promote products derived from this software
-// without specific prior written permission.
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS
-// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER
-// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL,
-// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-///////////////////////////////////////////////////////////////////////////////
+// Copyright Contributors to the Pystring project.
+// SPDX-License-Identifier: BSD-3-Clause
+// https://github.com/imageworks/pystring/blob/master/LICENSE

 #ifndef INCLUDED_PYSTRING_UNITTEST_H
 #define INCLUDED_PYSTRING_UNITTEST_H
Author	SHA1	Message	Date
Danny Greenstein	7d16bc814c	Merge pull request #34 from jayvdb/readme-shield README: Add repology shield	2022-09-26 17:28:46 -07:00
Danny Greenstein	1f56d0f745	Merge pull request #37 from imageworks/grdanny-ci-tests adding ci.yml with cross platform tests.	2022-09-25 16:58:33 -07:00
Daniel Greenstein	87f735237b	additional comment for future self	2022-08-22 00:47:39 +01:00
Daniel Greenstein	e7b4ab950a	trying out dynamic build type again	2022-08-22 00:44:57 +01:00
Daniel Greenstein	3b85d48cf1	adding aswf ci yaml file	2022-08-22 00:39:52 +01:00
Danny Greenstein	089194ddaf	Merge pull request #18 from chadrik/patch-1 Allow default values in Makefile to be overridden	2022-07-23 19:46:38 -07:00
Danny Greenstein	7631f72651	Merge pull request #15 from clhsieh/direct_return_wrapper Implement the wrapper for direct return vector<string> for issue #12	2022-07-23 19:46:18 -07:00
Danny Greenstein	b62203a4b6	Merge pull request #36 from imageworks/basic_cmake_setup initial version of cmake config	2022-07-17 09:41:02 -07:00
Daniel Greenstein	fd8b46f79b	moving cmake version to 3.2	2022-07-11 23:38:17 +01:00
Daniel Greenstein	bf5cd2d3b1	initial version of cmake config	2022-07-11 01:26:19 +01:00
John Vandenberg	22839311d1	README: Add repology shield	2022-06-13 12:08:27 +08:00
Larry Gritz	cce54a1bcb	Revise license formatting to match other modern projects. (#33 ) No change to the fact that this project is BSD-3-clause licensed. But this slight rewording/reformatting: * Brings the notices in line with the exact wording we use in other projects such as OSL. * Now will be correctly recognized by GitHub and other automated license checkers as being EXACTLY the same as the canonical BSD 3-clause license. This was approved by SPI legal.	2022-06-08 21:51:45 -07:00
Danny Greenstein	281419de2f	Merge pull request #26 from grdanny/master #25 declaring global string constants for performance improvement	2020-02-03 22:24:44 -08:00
Daniel Greenstein	9bfc0b94ec	more efficient comparison with the colon string	2020-02-04 06:19:00 +00:00
Daniel Greenstein	b9b2a2eb46	declaring global string constants for performance improvement	2020-02-04 05:32:18 +00:00
Danny Greenstein	4af4a86520	Merge pull request #24 from imageworks/issue_20_deadlock_in_split_path accepting fix proposed in issue #20 - for deadlock in path split when…	2019-03-20 21:17:31 -07:00
Daniel Greenstein	8c0f1738fc	accepting fix proposed in issue #20 - for deadlock in path split when the path ends in a double slash	2019-03-04 02:20:11 +00:00
Danny Greenstein	20dac44746	Merge pull request #23 from grdanny/abspath-tests-for-both-nt-and-posix testing both posix and nt version of the abspath call	2019-02-25 22:30:16 -08:00
Daniel Greenstein	3670fab511	testing both posix and nt version of the abspath call	2019-02-24 19:01:53 +00:00
Chad Dombrova	851abee07a	Allow default values in Makefile to be overridden This is handy when building this within an automated build system where creating and applying a patch is a PITA.	2015-10-21 16:03:04 -07:00
Changlin Hsieh	8d1bdb2e43	Implement the wrapper for direct return vector<string> for issue #12	2014-02-11 11:12:29 +08:00
Jeremy Selan	c2de99deb4	fix replace on empty strings	2012-10-16 14:31:17 -07:00
Jeremy Selan	f38e93591b	fix rsplit for non-space characters	2012-10-16 14:30:43 -07:00