diff options
Diffstat (limited to 'xmake/rules/c++/modules/build_modules/module_parser.lua')
| -rw-r--r-- | xmake/rules/c++/modules/build_modules/module_parser.lua | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/xmake/rules/c++/modules/build_modules/module_parser.lua b/xmake/rules/c++/modules/build_modules/module_parser.lua deleted file mode 100644 index 91a09aadb..000000000 --- a/xmake/rules/c++/modules/build_modules/module_parser.lua +++ /dev/null @@ -1,149 +0,0 @@ ---!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 module_parser.lua --- - --- imports -import("core.project.depend") -import("core.base.hashset") - --- get depend file of module source file -function _get_dependfile_of_modulesource(target, sourcefile) - return target:dependfile(sourcefile) -end - --- get depend file of module object file, compiler will rewrite it -function _get_dependfile_of_moduleobject(target, sourcefile) - local objectfile = target:objectfile(sourcefile) - return target:dependfile(objectfile) -end - --- generate module deps for the given file -function _generate_moduledeps(target, sourcefile, opt) - local dependfile = _get_dependfile_of_modulesource(target, sourcefile) - depend.on_changed(function () - - -- trace - vprint("generating.moduledeps %s", sourcefile) - - -- generating deps - local module_name - local module_deps - local sourcecode = io.readfile(sourcefile) - sourcecode = sourcecode:gsub("//.-\n", "\n") - sourcecode = sourcecode:gsub("/%*.-%*/", "") - for _, line in ipairs(sourcecode:split("\n", {plain = true})) do - if not module_name then - module_name = line:match("export%s+module%s+(.+)%s*;") - end - local module_depname = line:match("import%s+(.+)%s*;") - if module_depname then - -- partition? import :xxx; - if module_depname:startswith(":") then - module_depname = module_name .. module_depname - end - module_deps = module_deps or {} - table.insert(module_deps, module_depname) - end - end - - -- save depend data - if module_name then - local dependinfo = {moduleinfo = {name = module_name, deps = module_deps, file = sourcefile}} - return dependinfo - end - - end, {dependfile = dependfile, files = {sourcefile}}) -end - --- build batch jobs with deps -function _build_batchjobs_with_deps(moduledeps, batchjobs, rootjob, jobrefs, moduleinfo) - local targetjob_ref = jobrefs[moduleinfo.name] - if targetjob_ref then - batchjobs:add(targetjob_ref, rootjob) - else - local modulejob = batchjobs:add(moduleinfo.job, rootjob) - if modulejob then - jobrefs[moduleinfo.name] = modulejob - for _, depname in ipairs(moduleinfo.deps) do - local dep = moduledeps[depname] - if dep then -- maybe nil, e.g. `import <string>;` - _build_batchjobs_with_deps(moduledeps, batchjobs, modulejob, jobrefs, dep) - end - end - end - end -end - --- generate module deps -function generate(target, sourcebatch, opt) - for _, sourcefile in ipairs(sourcebatch.sourcefiles) do - _generate_moduledeps(target, sourcefile, opt) - end -end - --- load module deps -function load(target, sourcebatch, opt) - - -- do generate first - generate(target, sourcebatch, opt) - - -- load deps - local moduledeps - for _, sourcefile in ipairs(sourcebatch.sourcefiles) do - local dependfile = _get_dependfile_of_modulesource(target, sourcefile) - if os.isfile(dependfile) then - local data = io.load(dependfile) - if data then - local moduleinfo = data.moduleinfo - if moduleinfo then - moduledeps = moduledeps or {} - moduledeps[moduleinfo.name] = moduleinfo - end - end - end - end - - -- get moduledeps with file map - local moduledeps_files = {} - for _, moduleinfo in pairs(moduledeps) do - moduledeps_files[moduleinfo.file] = moduleinfo - end - return moduledeps, moduledeps_files -end - --- build batch jobs -function build_batchjobs(moduledeps, batchjobs, rootjob) - local depset = hashset.new() - for _, moduleinfo in pairs(moduledeps) do - assert(moduleinfo.job) - for _, depname in ipairs(moduleinfo.deps) do - depset:insert(depname) - end - end - local moduledeps_root = {} - for _, moduleinfo in pairs(moduledeps) do - if not depset:has(moduleinfo.name) then - table.insert(moduledeps_root, moduleinfo) - end - end - local jobrefs = {} - for _, moduleinfo in pairs(moduledeps_root) do - _build_batchjobs_with_deps(moduledeps, batchjobs, rootjob, jobrefs, moduleinfo) - end -end |
