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-- CheckBindingsDependencies.lua
-- This script checks whether all files listed in AllToLua.pkg are also in the dependencies for bindings regeneration.
-- This script is run as part of the CircleCI tests
--- Filenames that should be ignored in the AllToLua.pkg file:
-- Dictionary of "filename" -> true for each ignored filename
local g_ShouldIgnorePkg =
{
-- ["../IniFile.h"] = true,
}
--- Filenames that should be ignored in the CMakeLists.txt file:
-- Dictionary of "filename" -> true for each ignored filename
local g_ShouldIgnoreCMake =
{
["tolua"] = true,
["Bindings/AllToLua.pkg"] = true,
["Bindings/BindingsProcessor.lua"] = true,
}
--- Returns a sorted list of all files listed in AllToLua.pkg
-- The returned table has both an array part (list of files) and a dictionary part ("filename" -> true)
local function getAllToLuaPkgFiles()
local res = {}
for line in io.lines("AllToLua.pkg") do
line:gsub("$cfile \"(.+)\"", -- Parse each line with a $cfile directive
function (a_FileName)
if (g_ShouldIgnorePkg[a_FileName]) then
return
end
-- Normalize the path: AllToLua is relative to src\Bindings
-- but the CMake dependencies list is relative to src\
a_FileName, cnt = a_FileName:gsub("%.%./", "")
-- If no replacements were done, this entry must point to a file
-- inside the Bindings folder; normalize it
if cnt == 0 then
a_FileName = "Bindings/" .. a_FileName
end
table.insert(res, a_FileName)
res[a_FileName] = true
end
)
end
table.sort(res)
return res
end
--- Returns a sorted list of all files listed as dependencies in CMakeLists.txt
-- The returned table has both an array part (list of files) and a dictionary part ("filename" -> true)
local function getCMakeListsFiles()
local f = assert(io.open("../../CMake/GenerateBindings.cmake", "r"))
local contents = f:read("*all")
f:close()
local res = {}
contents:gsub("set%s*(%b())", -- Process each CMake's "set" statement
function (a_SetStatement)
if not(a_SetStatement:find("%(BINDING_DEPENDENCIES")) then
return
end
-- This is the statement setting the dependencies, parse the files:
a_SetStatement:gsub("%s(%S+)%s",
function (a_FileName)
if (g_ShouldIgnoreCMake[a_FileName]) then
return
end
table.insert(res, a_FileName)
res[a_FileName] = true
end
)
end
)
table.sort(res)
return res
end
-- Check each set of files against the other:
local pkgFiles = getAllToLuaPkgFiles()
local cmakeFiles = getCMakeListsFiles()
local numMissingFiles = 0
for _, fnam in ipairs(pkgFiles) do
if not(cmakeFiles[fnam]) then
io.stderr:write("Bindings dependency file ", fnam, " is not listed in CMake/GenerateBindings.cmake\n")
numMissingFiles = numMissingFiles + 1
end
end
for _, fnam in ipairs(cmakeFiles) do
if not(pkgFiles[fnam]) then
io.stderr:write("Bindings dependency file ", fnam, " is not listed in src/Bindings/AllToLua.pkg\n")
numMissingFiles = numMissingFiles + 1
end
end
-- If any mismatch was found, exit with an error code:
if (numMissingFiles > 0) then
io.stderr:write("Bindings dependency mismatches found: ", numMissingFiles, "\n")
os.exit(1)
end
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