Merge branch 'dev' of https://github.com/xmake-io/xmake into dev

1 files changed, 72 insertions, 0 deletions

diff --git a/xmake/modules/private/utils/rule.lua b/xmake/modules/private/utils/rule.lua
new file mode 100644
index 000000000..ed6aec451
--- /dev/null
+++ b/xmake/modules/private/utils/rule.lua
@@ -0,0 +1,72 @@
+--!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.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
+
+-- build rules orders in jobgraph, we need to add rule job with groups
+--
+-- like this:
+-- @code
+--   local root_group = ""
+--   for _, ruleinst in ipairs(rules) do
+--        local script_group = root_group .. "/" .. ruleinst:fullname()
+--        jobgraph:group(script_group, function ()
+--            jobgraph:add("xxx", function (index, total, opt)
+--                -- call rule script
+--            end)
+--        end)
+--    end
+--
+function build_orders_in_jobgraph(jobgraph, target, rules, opt)
+    opt = opt or {}
+    local root_group = assert(opt.root_group)
+    for _, ruleinst in ipairs(rules) do
+        local orders = table.wrap(ruleinst:get("orders"))
+        if #orders > 0 then
+            for _, order in ipairs(orders) do
+                local joborders = {}
+                for _, rulename in ipairs(order) do
+                    -- we need to use fullname to support namespace
+                    local ruleinst = get_rule(target, rulename)
+                    local script_group = root_group .. "/" .. ruleinst:fullname()
+                    if jobgraph:has(script_group) then
+                        table.insert(joborders, script_group)
+                    end
+                end
+                if #joborders > 0 then
+                    jobgraph:add_orders(joborders)
+                end
+            end
+        end
+    end
+end
+