diff options
Diffstat (limited to 'lib/ic/src/ic_pp.erl')
| -rw-r--r-- | lib/ic/src/ic_pp.erl | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/lib/ic/src/ic_pp.erl b/lib/ic/src/ic_pp.erl index 8b53473caa..50eeeab48c 100644 --- a/lib/ic/src/ic_pp.erl +++ b/lib/ic/src/ic_pp.erl @@ -1894,23 +1894,37 @@ include_dir(Flags) when is_list(Flags)-> include_dir(_Flags) -> []. -include_dir(Flags,IncDir) -> +include_dir(Flags,IncDirs) -> case string:str(Flags,"-I") of 0 -> - lists:reverse(IncDir); + lists:reverse(IncDirs); X -> - Rem2 = string:sub_string(Flags, X+2), - Rem = string:strip(Rem2, left), - Y = string:str(Rem," "), - case string:str(Rem," ") of - 0 -> - lists:reverse([string:sub_string(Rem, Y+1)|IncDir]); - Y -> - include_dir(string:sub_string(Rem, Y+1), - [string:sub_string(Rem,1,Y-1)|IncDir]) - end + {NewDir, RemainingFlags} = + gobble_inc_dir(string:sub_string(Flags, X+2),nq,[]), + include_dir(RemainingFlags, [NewDir|IncDirs]) end. +% nq = not-quoted, q = quoted. +% Possible strange scenarios: +% /usr/test\ ing/ +% "/usr/test ing/" +% /usr/test\"ing/ +% "/usr/test\"ing/" +gobble_inc_dir([],nq,Acc) -> + % Only accept nq here, if we end up here in q mode the user has missed a " + {lists:reverse(Acc),[]}; +gobble_inc_dir([$\\,$"|R],Q,Acc) -> + gobble_inc_dir(R,Q,[$"|Acc]); +gobble_inc_dir([$"|R],nq,Acc) -> + gobble_inc_dir(R,q,Acc); +gobble_inc_dir([$"|R],q,Acc) -> + gobble_inc_dir(R,nq,Acc); +gobble_inc_dir([$\\,$ |R],nq,Acc) -> + gobble_inc_dir(R,nq,[$ |Acc]); +gobble_inc_dir([$ |R],nq,Acc) -> + {lists:reverse(Acc),R}; +gobble_inc_dir([C|R],Q,Acc) -> + gobble_inc_dir(R,Q,[C|Acc]). %%=============================================================== @@ -1954,7 +1968,6 @@ find_inc_file2(FileName, [D|Rem]) -> _ -> D++"/" end, - case catch file:read_file_info(Dir++FileName) of {ok, _} -> {ok, Dir++FileName}; |