diff options
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/src/epp.erl | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl index 87cffc9e16..1d9762cfc7 100644 --- a/lib/stdlib/src/epp.erl +++ b/lib/stdlib/src/epp.erl @@ -1160,25 +1160,24 @@ macro_expansion([], Anno0) -> throw({error,loc(Anno0),premature_end}). %% Expand the macros in a list of tokens, making sure that an expansion %% gets the same location as the macro call. -expand_macros(Type, MacT, M, Toks, Ms0) -> - %% (Type will always be 'atom') +expand_macros(MacT, M, Toks, Ms0) -> {Ms, U} = Ms0, Lm = loc(MacT), Tinfo = element(2, MacT), - case expand_macro1(Type, Lm, M, Toks, Ms) of + case expand_macro1(Lm, M, Toks, Ms) of {ok,{none,Exp}} -> - check_uses([{{Type,M}, none}], [], U, Lm), + check_uses([{{atom,M}, none}], [], U, Lm), Toks1 = expand_macros(expand_macro(Exp, Tinfo, [], dict:new()), Ms0), expand_macros(Toks1++Toks, Ms0); {ok,{As,Exp}} -> - check_uses([{{Type,M}, length(As)}], [], U, Lm), + check_uses([{{atom,M}, length(As)}], [], U, Lm), {Bs,Toks1} = bind_args(Toks, Lm, M, As, dict:new()), expand_macros(expand_macro(Exp, Tinfo, Toks1, Bs), Ms0) end. -expand_macro1(Type, Lm, M, Toks, Ms) -> +expand_macro1(Lm, M, Toks, Ms) -> Arity = count_args(Toks, Lm, M), - case dict:find({Type,M}, Ms) of + case dict:find({atom,M}, Ms) of error -> %% macro not found throw({error,Lm,{undefined,M,Arity}}); {ok, undefined} -> %% Predefined macro without definition @@ -1220,13 +1219,13 @@ get_macro_uses({M,Arity}, U) -> %% Macro expansion %% Note: io:scan_erl_form() does not return comments or white spaces. expand_macros([{'?',_Lq},{atom,_Lm,M}=MacT|Toks], Ms) -> - expand_macros(atom, MacT, M, Toks, Ms); + expand_macros(MacT, M, Toks, Ms); %% Special macros expand_macros([{'?',_Lq},{var,Lm,'LINE'}=Tok|Toks], Ms) -> Line = erl_scan:line(Tok), [{integer,Lm,Line}|expand_macros(Toks, Ms)]; expand_macros([{'?',_Lq},{var,_Lm,M}=MacT|Toks], Ms) -> - expand_macros(atom, MacT, M, Toks, Ms); + expand_macros(MacT, M, Toks, Ms); %% Illegal macros expand_macros([{'?',_Lq},Token|_Toks], _Ms) -> T = case erl_scan:text(Token) of |