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cpp2ffi: get enums in namespace (needed by ImGuizmo)

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This commit is contained in:
Victor Bombi
2020-08-28 19:04:55 +02:00
parent e105d9f793
commit b6bc895d01
1 changed files with 40 additions and 31 deletions
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71
generator/cpp2ffi.lua
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@@ -1019,7 +1019,7 @@ function M.Parser()
end
end
end
--get structs in namespace
--get structs and enums in namespace
for i,it in ipairs(itemsarr) do
if it.re_name == "namespace_re" then
local nsp = it.item:match("%b{}"):sub(2,-2)
@@ -1029,6 +1029,9 @@ function M.Parser()
if itnsp.re_name == "struct_re" or itnsp.re_name == "typedef_st_re" then
--print("in mamespace",itnsp.item,namespace)
table.insert(outtab,itnsp.item)
elseif itnsp.re_name == "enum_re" then
local enumname, enumbody = itnsp.item:match"^%s*enum%s+([^%s;{}]+)[%s\n\r]*(%b{})"
table.insert(outtab,"\ntypedef enum ".. enumbody..enumname..";")
end
end
end
@@ -1112,6 +1115,38 @@ function M.Parser()
end
end
end
local function enums_for_table(it, outtab, enumsordered)
local enumname = it.item:match"^%s*enum%s+([^%s;{}]+)"
outtab.enums[enumname] = {}
table.insert(enumsordered,enumname)
--self.order[enumname] = i
local inner = strip_end(it.item:match("%b{}"):sub(2,-2))
local enumarr = str_split(inner,",")
for j,line in ipairs(enumarr) do
local name,value = line:match("%s*([%w_]+)%s*=%s*([^,]+)")
if value then
table.insert(outtab.enums[enumname],{name=name,value=value})
outtab.locations[enumname] = it.locat
else --increment by one
local name = line:match("%s*([^,]+)")
local enum_table = outtab.enums[enumname]
local prevvalue = enum_table[#enum_table] and enum_table[#enum_table].value
local value --= enum_table[#enum_table] and (enum_table[#enum_table].value + 1) or 0
if not prevvalue then
value = 0
elseif tonumber(prevvalue) then
value = prevvalue +1
else --should be string
value = prevvalue .. "+1"
end
if name then --avoid last , if present
table.insert(outtab.enums[enumname],{name=name,value=value})
outtab.locations[enumname] = it.locat
end
end
end
end
function par:gen_structs_and_enums_table()
local outtab = {enums={},structs={},locations={}}
self.typedefs_table = {}
@@ -1150,35 +1185,7 @@ function M.Parser()
local enumsordered = {}
for i,it in ipairs(itemsarr) do
if it.re_name == "enum_re" then
local enumname = it.item:match"^%s*enum%s+([^%s;{}]+)"
outtab.enums[enumname] = {}
table.insert(enumsordered,enumname)
self.order[enumname] = i
local inner = strip_end(it.item:match("%b{}"):sub(2,-2))
local enumarr = str_split(inner,",")
for j,line in ipairs(enumarr) do
local name,value = line:match("%s*([%w_]+)%s*=%s*([^,]+)")
if value then
table.insert(outtab.enums[enumname],{name=name,value=value})
outtab.locations[enumname] = it.locat
else --increment by one
local name = line:match("%s*([^,]+)")
local enum_table = outtab.enums[enumname]
local prevvalue = enum_table[#enum_table] and enum_table[#enum_table].value
local value --= enum_table[#enum_table] and (enum_table[#enum_table].value + 1) or 0
if not prevvalue then
value = 0
elseif tonumber(prevvalue) then
value = prevvalue +1
else --should be string
value = prevvalue .. "+1"
end
if name then --avoid last , if present
table.insert(outtab.enums[enumname],{name=name,value=value})
outtab.locations[enumname] = it.locat
end
end
end
enums_for_table(it, outtab, enumsordered)
elseif it.re_name == "struct_re" then
local cleanst,structname,strtab = self:clean_struct(it.item, it.locat)
--if not void stname or templated
@@ -1194,7 +1201,7 @@ function M.Parser()
end
end
--get structs in namespace
--get structs and enums in namespace
for i,it in ipairs(itemsarr) do
if it.re_name == "namespace_re" then
local nsp = it.item:match("%b{}"):sub(2,-2)
@@ -1211,6 +1218,8 @@ function M.Parser()
self:parse_struct_line(strtab[j],outtab.structs[structname])
end
end
elseif itnsp.re_name == "enum_re" then
enums_for_table(itnsp, outtab, enumsordered)
end
end
end