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IDL: Fixed return types.

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This commit is contained in:
Бранимир Караџић 2019-07-04 07:30:32 -07:00
parent a7a7ac6804
commit fcc99af12c
1 changed files with 37 additions and 14 deletions
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51
scripts/csharp.lua
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@ -29,34 +29,55 @@ internal struct NativeFunctions
}
]]
local function hasPrefix(str, prefix)
return prefix == "" or str:sub(1, #prefix) == prefix
end
local function hasSuffix(str, suffix)
return suffix == "" or str:sub(-#suffix) == suffix
end
local function convert_type_0(arg)
if arg.ctype == "uint64_t" then
return "ulong"
elseif arg.ctype == "uint32_t" then
return "uint"
elseif arg.ctype == "uint16_t" then
if hasPrefix(arg.ctype, "uint64_t") then
return arg.ctype:gsub("uint64_t", "ulong")
elseif hasPrefix(arg.ctype, "uint32_t") then
return arg.ctype:gsub("uint32_t", "uint")
elseif hasPrefix(arg.ctype, "int32_t") then
return arg.ctype:gsub("int32_t", "int")
elseif hasPrefix(arg.ctype, "uint16_t") then
return arg.ctype:gsub("uint16_t", "ushort")
elseif arg.ctype == "bgfx_view_id_t" then
return "ushort"
elseif arg.ctype == "uint8_t" then
return "byte"
elseif hasPrefix(arg.ctype, "uint8_t") then
return arg.ctype:gsub("uint8_t", "byte")
elseif hasPrefix(arg.ctype, "uintptr_t") then
return arg.ctype:gsub("uintptr_t", "UIntPtr")
elseif arg.ctype == "const char*" then
return "[MarshalAs(UnmanagedType.LPStr)] string"
elseif hasSuffix(arg.fulltype, "Handle") then
return arg.fulltype
elseif hasSuffix(arg.fulltype, "::Enum") then
return arg.fulltype:gsub("::Enum", "")
end
return arg.ctype
return arg.fulltype
end
local function convert_type(arg)
local ctype = convert_type_0(arg)
return ctype:gsub("const ", "")
ctype = ctype:gsub("::Enum", "")
ctype = ctype:gsub("const ", "")
ctype = ctype:gsub(" &", "*")
ctype = ctype:gsub("&", "*")
return ctype
end
local function convert_ret_type(arg)
local ctype = convert_type(arg)
if hasPrefix(ctype, "[MarshalAs(UnmanagedType.LPStr)]") then
return "string"
end
return ctype
end
local converter = {}
@ -100,7 +121,7 @@ local function FlagBlock(typ)
end
local format = "0x%08x"
local enumType = ""
local enumType = " : uint"
if typ.bits == 64 then
format = "0x%016x"
enumType = " : ulong"
@ -220,7 +241,9 @@ function converter.funcs(func)
yield("[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]")
if func.ret.cpptype == "bool" then
yield("[return: MarshalAs(UnmanagedType:I1)]")
yield("[return: MarshalAs(UnmanagedType.I1)]")
elseif func.ret.cpptype == "const char*" then
yield("[return: MarshalAs(UnmanagedType.LPStr)]")
end
local first = ""
@ -234,7 +257,7 @@ function converter.funcs(func)
first = ", "
end
yield("internal static extern unsafe " .. convert_type(func.ret) .. " bgfx_" .. func.cname .. args .. ");")
yield("internal static extern unsafe " .. convert_ret_type(func.ret) .. " bgfx_" .. func.cname .. args .. ");")
end
print(gen())