diff options
Diffstat (limited to 'lib/stdlib/src/erl_scan.erl')
| -rw-r--r-- | lib/stdlib/src/erl_scan.erl | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/stdlib/src/erl_scan.erl b/lib/stdlib/src/erl_scan.erl index d988a4d8c7..6fd6bb888b 100644 --- a/lib/stdlib/src/erl_scan.erl +++ b/lib/stdlib/src/erl_scan.erl @@ -1,4 +1,3 @@ -%% -*- coding: utf-8 -*- %% %% %CopyrightBegin% %% @@ -570,7 +569,7 @@ scan1("++"++Cs, St, Line, Col, Toks) -> tok2(Cs, St, Line, Col, Toks, "++", '++', 2); scan1("+"=Cs, _St, Line, Col, Toks) -> {more,{Cs,Col,Toks,Line,[],fun scan/6}}; -%% =:= =/= =< == +%% =:= =/= =< == => scan1("=:="++Cs, St, Line, Col, Toks) -> tok2(Cs, St, Line, Col, Toks, "=:=", '=:=', 3); scan1("=:"=Cs, _St, Line, Col, Toks) -> @@ -581,6 +580,8 @@ scan1("=/"=Cs, _St, Line, Col, Toks) -> {more,{Cs,Col,Toks,Line,[],fun scan/6}}; scan1("=<"++Cs, St, Line, Col, Toks) -> tok2(Cs, St, Line, Col, Toks, "=<", '=<', 2); +scan1("=>"++Cs, St, Line, Col, Toks) -> + tok2(Cs, St, Line, Col, Toks, "=>", '=>', 2); scan1("=="++Cs, St, Line, Col, Toks) -> tok2(Cs, St, Line, Col, Toks, "==", '==', 2); scan1("="=Cs, _St, Line, Col, Toks) -> @@ -595,6 +596,9 @@ scan1("||"++Cs, St, Line, Col, Toks) -> tok2(Cs, St, Line, Col, Toks, "||", '||', 2); scan1("|"=Cs, _St, Line, Col, Toks) -> {more,{Cs,Col,Toks,Line,[],fun scan/6}}; +%% := +scan1(":="++Cs, St, Line, Col, Toks) -> + tok2(Cs, St, Line, Col, Toks, ":=", ':=', 2); %% :- scan1(":-"++Cs, St, Line, Col, Toks) -> tok2(Cs, St, Line, Col, Toks, ":-", ':-', 2); @@ -1071,7 +1075,7 @@ scan_number([$#|Cs]=Cs0, St, Line, Col, Toks, Ncs0) -> Ncs = lists:reverse(Ncs0), case catch list_to_integer(Ncs) of B when B >= 2, B =< 1+$Z-$A+10 -> - Bcs = ?STR(St, Ncs++[$#]), + Bcs = Ncs++[$#], scan_based_int(Cs, St, Line, Col, Toks, {B,[],Bcs}); B -> Len = length(Ncs), @@ -1104,7 +1108,7 @@ scan_based_int(Cs, St, Line, Col, Toks, {B,Ncs0,Bcs}) -> Ncs = lists:reverse(Ncs0), case catch erlang:list_to_integer(Ncs, B) of N when is_integer(N) -> - tok3(Cs, St, Line, Col, Toks, integer, ?STR(St, Bcs++Ncs), N); + tok3(Cs, St, Line, Col, Toks, integer, Bcs++Ncs, N); _ -> Len = length(Bcs)+length(Ncs), Ncol = incr_column(Col, Len), |