move rule_group to deprecated

2 files changed, 96 insertions, 1 deletions

diff --git a/xmake/actions/build/deprecated/kinds/object.lua b/xmake/actions/build/deprecated/kinds/object.lua
index b5359f79e..c4ed8721a 100644
--- a/xmake/actions/build/deprecated/kinds/object.lua
+++ b/xmake/actions/build/deprecated/kinds/object.lua
@@ -25,7 +25,7 @@ import("core.project.config")
 import("core.project.project")
 import("async.runjobs")
 import("private.utils.batchcmds")
-import("private.utils.rule_groups")
+import("rule_groups")
 
 -- has scripts for the custom rule
 function _has_scripts_for_rule(ruleinst, suffix)
diff --git a/xmake/actions/build/deprecated/kinds/rule_groups.lua b/xmake/actions/build/deprecated/kinds/rule_groups.lua
new file mode 100644
index 000000000..d64a75d62
--- /dev/null
+++ b/xmake/actions/build/deprecated/kinds/rule_groups.lua
@@ -0,0 +1,95 @@
+--!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, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        rule_groups.lua
+--
+
+-- imports
+import("core.base.option")
+import("core.project.rule")
+import("core.project.config")
+import("core.project.project")
+
+-- get rule
+-- @note we need to get rule from target first, because we maybe will inject and replace builtin rule in target
+function get_rule(target, rulename)
+    local ruleinst = assert(target:rule(rulename) or project.rule(rulename, {namespace = target:namespace()}) or
+        rule.rule(rulename), "unknown rule: %s", rulename)
+    return ruleinst
+end
+
+-- get max depth of rule
+function _get_rule_max_depth(target, ruleinst, depth)
+    local max_depth = depth
+    for _, depname in ipairs(ruleinst:get("deps")) do
+        local dep = get_rule(target, depname)
+        local dep_depth = depth
+        if ruleinst:extraconf("deps", depname, "order") then
+            dep_depth = dep_depth + 1
+        end
+        local cur_depth = _get_rule_max_depth(target, dep, dep_depth)
+        if cur_depth > max_depth then
+            max_depth = cur_depth
+        end
+    end
+    return max_depth
+end
+
+-- build sourcebatch groups for target
+function _build_sourcebatch_groups_for_target(groups, target, sourcebatches)
+    local group = groups[1]
+    for _, sourcebatch in pairs(sourcebatches) do
+        local rulename = assert(sourcebatch.rulename, "unknown rule for sourcebatch!")
+        local item = group[rulename] or {}
+        item.target = target
+        item.sourcebatch = sourcebatch
+        group[rulename] = item
+    end
+end
+
+-- build sourcebatch groups for rules
+function _build_sourcebatch_groups_for_rules(groups, target, sourcebatches)
+    for _, sourcebatch in pairs(sourcebatches) do
+        local rulename = assert(sourcebatch.rulename, "unknown rule for sourcebatch!")
+        local ruleinst = get_rule(target, rulename)
+        local depth = _get_rule_max_depth(target, ruleinst, 1)
+        local group = groups[depth]
+        if group == nil then
+            group = {}
+            groups[depth] = group
+        end
+        local item = group[rulename] or {}
+        item.rule = ruleinst
+        item.sourcebatch = sourcebatch
+        group[rulename] = item
+    end
+end
+
+-- build sourcebatch groups by rule dependencies order, e.g. `add_deps("qt.ui", {order = true})`
+--
+-- @see https://github.com/xmake-io/xmake/issues/2814
+--
+function build_sourcebatch_groups(target, sourcebatches)
+    local groups = {{}}
+    _build_sourcebatch_groups_for_target(groups, target, sourcebatches)
+    _build_sourcebatch_groups_for_rules(groups, target, sourcebatches)
+    if #groups > 0 then
+        groups = table.reverse(groups)
+    end
+    return groups
+end
+