diff options
Diffstat (limited to 'xmake/scripts/base/preprocessor.lua')
| -rw-r--r-- | xmake/scripts/base/preprocessor.lua | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/xmake/scripts/base/preprocessor.lua b/xmake/scripts/base/preprocessor.lua index 02d6fbd55..ed651932e 100644 --- a/xmake/scripts/base/preprocessor.lua +++ b/xmake/scripts/base/preprocessor.lua @@ -23,11 +23,26 @@ -- define module: preprocessor local preprocessor = preprocessor or {} +-- filter value +function preprocessor._filter(value, filter) + + -- the value is string? + if filter and type(value) == "string" then + + -- replace $(variable) + value = value:gsub("%$%((.*)%)", filter) + end + + -- ok + return value +end + -- register configures -function preprocessor._register(env, names) +function preprocessor._register(env, names, filter) -- check assert(env and names and type(names) == "table") + assert(not filter or type(filter) == "function") -- register all configures for _, name in ipairs(names) do @@ -49,11 +64,11 @@ function preprocessor._register(env, names) _current[name] = nil elseif table.getn(arg) == 1 then -- save only one argument - _current[name] = arg[1] + _current[name] = preprocessor._filter(arg[1], filter) else -- save all arguments for i, v in ipairs(arg) do - _current[name][i] = v + _current[name][i] = preprocessor._filter(v, filter) end end end @@ -61,7 +76,7 @@ function preprocessor._register(env, names) end -- init configures -function preprocessor._init(root, configures, scopes) +function preprocessor._init(root, configures, scopes, filter) -- check assert(root and configures) @@ -73,7 +88,7 @@ function preprocessor._init(root, configures, scopes) setfenv(1, newenv) -- register all configures - preprocessor._register(newenv, configures) + preprocessor._register(newenv, configures, filter) -- configure scope end newenv["_end"] = function () @@ -158,9 +173,9 @@ end -- -- @code -- local configs, errors = preprocessor.loadfile("xmake.xconf", "config", {"plat", "host", "arch", ...}, {"target"}) --- local configs, errors = preprocessor.loadfile("xmake.xproj", "project", {"links", "files", "ldflags", ...}, {"target", "platforms"}) +-- local configs, errors = preprocessor.loadfile("xmake.xproj", "project", {"links", "files", "ldflags", ...}, {"target", "platforms"}, filter) -- @endcode -function preprocessor.loadfile(path, root, configures, scopes) +function preprocessor.loadfile(path, root, configures, scopes, filter) -- check assert(path and root and configures) @@ -170,7 +185,7 @@ function preprocessor.loadfile(path, root, configures, scopes) if script then -- init a new envirnoment - local newenv = preprocessor._init(root, configures, scopes) + local newenv = preprocessor._init(root, configures, scopes, filter) assert(newenv) -- bind this envirnoment |