86 lines
2.5 KiB
Lua
Executable File
86 lines
2.5 KiB
Lua
Executable File
#!/usr/bin/lua
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-- Translate the custom doxygen tags in c-source to a
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-- dummy lua source file that can be processed by luadoc.
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-- Take a .c file in stdin
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nparam = 0;
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function string.replace_param(s)
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nparam = nparam + 1;
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return "@param arg" .. nparam
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end
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function string.comment_translate(s)
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local lua_comment = "";
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nparam = 0;
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for line in s:gmatch("[^\r\n]+") do
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line = line:gsub("/%*%*", "---")
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line = line:gsub("^.*%*", "--")
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line = line:gsub("\\lvalue", "")
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line = line:gsub("\\(lparam)", string.replace_param)
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line = line:gsub("\\lreturn", "@return")
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lua_comment = lua_comment .. line .. "\n"
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end
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return lua_comment
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end
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-- Read all the files in lines
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lines = io.read("*all")
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ilines = {}
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-- read the lines in table `ilines'
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for line in lines:gmatch("[^\r\n]+") do
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table.insert(ilines, line)
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end
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-- Store function documentations in an array
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function_doc = {}
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for i, line in ipairs(ilines) do
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if line:find("^/%*%*") then
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comment_start = true
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comment = line
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elseif line:find("%*/") then
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comment_start = false
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local l = ilines[i + 2]
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if l then
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local fctname
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_, _, fctname = l:find("^(.+)%(lua_State")
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if fctname then
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function_doc[fctname] = comment
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end
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end
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comment = nil
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elseif comment_start then
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if not line:find("\\param") and not line:find("\\return") and not line:find("\\luastack") then
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comment = comment .. "\n" .. line
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end
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end
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end
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-- Get function list and print their documentation
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capture = false
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for i, line in ipairs(ilines) do
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if not libname then
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_, _, libname, libtype = line:find("const struct luaL_reg awesome_(%a+)_(%a+)%[%] =")
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-- Special case
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if not libname then _, _, libname, libtype = line:find("const struct luaL_reg (awesome)_(lib)%[%] =") end
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else
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if line:find("};") then
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libname = nil
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else
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local fctname, fctdef
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_, _, fctname, fctdef = line:find("\"(.+)\", (.+) },?")
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if fctname and not fctname:find("^__") then
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if function_doc[fctdef] then
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print(function_doc[fctdef]:comment_translate())
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print("function " .. libname .. "." .. fctname .. "()")
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print("end");
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else
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print("This function is not yet documented.")
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end
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print()
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end
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end
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end
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end
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