rename csharp common to utils

1 files changed, 172 insertions, 0 deletions

diff --git a/xmake/rules/csharp/modules/csharp_utils.lua b/xmake/rules/csharp/modules/csharp_utils.lua
new file mode 100644
index 000000000..58895ff36
--- /dev/null
+++ b/xmake/rules/csharp/modules/csharp_utils.lua
@@ -0,0 +1,172 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+-- Copyright (C) 2015-present, Xmake Open Source Community.
+--
+-- @author      JassJam
+-- @file        csharp_utils.lua
+--
+
+-- imports
+import("core.base.option")
+import("core.project.config")
+import("csproj_generator")
+
+function _is_csharp_target(target)
+    if target:rule("csharp") then
+        return true
+    end
+    for _, sourcefile in ipairs(target:sourcefiles()) do
+        local ext = path.extension(sourcefile):lower()
+        if ext == ".cs" or ext == ".csproj" then
+            return true
+        end
+    end
+    return false
+end
+
+function _generated_csproj_path(target)
+    local targetkey = target:fullname():replace("::", path.sep())
+    local csprojdir = path.join(config.directory(), "rules", "csharp", targetkey, target:plat(), target:arch())
+    local csprojname = target:name() .. ".csproj"
+    return path.join(csprojdir, csprojname)
+end
+
+function _map_rid_arch(arch)
+    arch = (arch or ""):lower()
+    if arch == "x64" or arch == "x86_64" or arch == "amd64" then
+        return "x64"
+    elseif arch == "x86" or arch == "i386" then
+        return "x86"
+    elseif arch == "arm64" then
+        return "arm64"
+    elseif arch == "arm" or arch == "armv7" then
+        return "arm"
+    elseif arch == "riscv64" then
+        return "riscv64"
+    end
+    return nil
+end
+
+function find_csproj(target)
+    local csproj = target:data("csharp.csproj")
+    if csproj then
+        return csproj
+    end
+    for _, sourcefile in ipairs(target:sourcefiles()) do
+        if path.extension(sourcefile):lower() == ".csproj" then
+            local csprojabs = path.is_absolute(sourcefile) and sourcefile or path.absolute(sourcefile, os.projectdir())
+            if os.isfile(csprojabs) then
+                return csprojabs
+            end
+        end
+    end
+    return nil
+end
+
+function find_or_generate_csproj(target, opt)
+    opt = opt or {}
+    local csproj = find_csproj(target)
+    local generated = target:data("csharp.csproj.generated")
+    local generated_with_deps = target:data("csharp.csproj.generated.with_deps")
+
+    -- prefer existing source .csproj directly
+    if csproj and not generated then
+        return csproj
+    end
+
+    -- generated .csproj in memory cache
+    if csproj and generated then
+        if opt.skip_deps or generated_with_deps then
+            return csproj
+        end
+    end
+
+    if not _is_csharp_target(target) then
+        return nil
+    end
+
+    local csprojfile = csproj or _generated_csproj_path(target)
+    local generated_now = false
+
+    -- in load phase (skip_deps), reuse existing generated file to avoid
+    -- touching mtime and causing unnecessary rebuilds.
+    if not (opt.skip_deps and os.isfile(csprojfile)) then
+        generate_csproj(target, csprojfile, table.join(opt, {
+            is_csharp_target = _is_csharp_target,
+            find_or_generate_csproj = find_or_generate_csproj
+        }))
+        generated_now = true
+    end
+
+    target:data_set("csharp.csproj", csprojfile)
+    target:data_set("csharp.csproj.generated", true)
+    if opt.skip_deps then
+        -- keep this conservative in load phase: build/install phase will
+        -- generate a deps-enabled project if needed, and content checks avoid
+        -- unnecessary rewrites.
+        if generated_now or generated_with_deps == nil then
+            target:data_set("csharp.csproj.generated.with_deps", false)
+        end
+    else
+        target:data_set("csharp.csproj.generated.with_deps", true)
+    end
+    return csprojfile
+end
+
+function build_mode_to_configuration()
+    local mode
+    if type(get_config) == "function" then
+        mode = get_config("mode")
+    end
+    if not mode and type(is_mode) == "function" then
+        if is_mode("debug") then
+            mode = "debug"
+        elseif is_mode("release") then
+            mode = "release"
+        end
+    end
+    mode = mode or "release"
+    local mode_lower = mode:lower()
+    if mode_lower == "debug" then
+        return "Debug"
+    elseif mode_lower == "release" then
+        return "Release"
+    end
+    return mode:sub(1, 1):upper() .. mode:sub(2)
+end
+
+function get_runtime_identifier(target)
+    local rid = target:values("csharp.runtime_identifier")
+    if type(rid) == "table" then
+        rid = rid[1]
+    end
+    if rid and #rid > 0 then
+        return rid
+    end
+    local arch = _map_rid_arch(target:arch())
+    if not arch then
+        return nil
+    end
+    local plat = target:plat()
+    if plat == "windows" or plat == "mingw" or plat == "msys" or plat == "cygwin" then
+        return "win-" .. arch
+    elseif plat == "linux" then
+        return "linux-" .. arch
+    elseif plat == "macosx" then
+        return "osx-" .. arch
+    end
+    return nil
+end
+