diff options
Diffstat (limited to 'lib/stdlib/test/erl_scan_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/erl_scan_SUITE.erl | 279 |
1 files changed, 105 insertions, 174 deletions
diff --git a/lib/stdlib/test/erl_scan_SUITE.erl b/lib/stdlib/test/erl_scan_SUITE.erl index 12ea3d128c..db669aae99 100644 --- a/lib/stdlib/test/erl_scan_SUITE.erl +++ b/lib/stdlib/test/erl_scan_SUITE.erl @@ -191,8 +191,7 @@ otp_7810(Config) when is_list(Config) -> ?line ok = more_chars(), ?line ok = more_options(), - ?line ok = attributes_info(), - ?line ok = set_attribute(), + ?line ok = anno_info(), ok. @@ -269,7 +268,7 @@ punctuations() -> comments() -> ?line test("a %%\n b"), - {ok,[],1} = erl_scan_string("%"), + ?line {ok,[],1} = erl_scan_string("%"), ?line test("a %%\n b"), {ok,[{atom,{1,1},a},{atom,{2,2},b}],{2,3}} = erl_scan_string("a %%\n b", {1,1}), @@ -338,7 +337,7 @@ base_integers() -> erl_scan:string(Str) end || {BS,S} <- [{"3","3"},{"15","f"}, {"12","c"}] ], - {ok,[{integer,1,239},{'@',1}],1} = erl_scan_string("16#ef@"), + ?line {ok,[{integer,1,239},{'@',1}],1} = erl_scan_string("16#ef@"), {ok,[{integer,{1,1},239},{'@',{1,6}}],{1,7}} = erl_scan_string("16#ef@", {1,1}, []), {ok,[{integer,{1,1},14},{atom,{1,5},g@}],{1,7}} = @@ -387,20 +386,15 @@ dots() -> R2 = erl_scan_string(S, {1,1}, []) end || {S, R, R2} <- Dot], - ?line {ok,[{dot,_}=T1],{1,2}} = erl_scan:string(".", {1,1}, text), - ?line [{column,1},{length,1},{line,1},{text,"."}] = - erl_scan:token_info(T1, [column, length, line, text]), - ?line {ok,[{dot,_}=T2],{1,3}} = erl_scan:string(".%", {1,1}, text), - ?line [{column,1},{length,1},{line,1},{text,"."}] = - erl_scan:token_info(T2, [column, length, line, text]), - ?line {ok,[{dot,_}=T3],{1,6}} = + {ok,[{dot,_}=T1],{1,2}} = erl_scan:string(".", {1,1}, text), + [1, 1, "."] = token_info(T1), + {ok,[{dot,_}=T2],{1,3}} = erl_scan:string(".%", {1,1}, text), + [1, 1, "."] = token_info(T2), + {ok,[{dot,_}=T3],{1,6}} = erl_scan:string(".% öh", {1,1}, text), - ?line [{column,1},{length,1},{line,1},{text,"."}] = - erl_scan:token_info(T3, [column, length, line, text]), - ?line {error,{{1,2},erl_scan,char},{1,3}} = - erl_scan:string(".$", {1,1}), - ?line {error,{{1,2},erl_scan,char},{1,4}} = - erl_scan:string(".$\\", {1,1}), + [1, 1, "."] = token_info(T3), + {error,{{1,2},erl_scan,char},{1,3}} = erl_scan:string(".$", {1,1}), + {error,{{1,2},erl_scan,char},{1,4}} = erl_scan:string(".$\\", {1,1}), test_string(". ", [{dot,{1,1}}]), test_string(". ", [{dot,{1,1}}]), @@ -413,18 +407,18 @@ dots() -> test_string(".a", [{'.',{1,1}},{atom,{1,2},a}]), test_string("%. \n. ", [{dot,{2,1}}]), - ?line {more,C} = erl_scan:tokens([], "%. ",{1,1}, return), + {more,C} = erl_scan:tokens([], "%. ",{1,1}, return), {done,{ok,[{comment,{1,1},"%. "}, {white_space,{1,4},"\n"}, {dot,{2,1}}], {2,3}}, ""} = erl_scan_tokens(C, "\n. ", {1,1}, return), % any loc, any options - ?line [test_string(S, R) || - {S, R} <- [{".$\n", [{'.',{1,1}},{char,{1,2},$\n}]}, - {"$\\\n", [{char,{1,1},$\n}]}, - {"'\\\n'", [{atom,{1,1},'\n'}]}, - {"$\n", [{char,{1,1},$\n}]}] ], + [test_string(S, R) || + {S, R} <- [{".$\n", [{'.',{1,1}},{char,{1,2},$\n}]}, + {"$\\\n", [{char,{1,1},$\n}]}, + {"'\\\n'", [{atom,{1,1},'\n'}]}, + {"$\n", [{char,{1,1},$\n}]}] ], ok. chars() -> @@ -540,8 +534,8 @@ eof() -> %% A dot followed by eof is special: ?line {more, C} = erl_scan:tokens([], "a.", 1), - {done,{ok,[{atom,1,a},{dot,1}],1},eof} = erl_scan_tokens(C,eof,1), - {ok,[{atom,1,foo},{dot,1}],1} = erl_scan_string("foo."), + ?line {done,{ok,[{atom,1,a},{dot,1}],1},eof} = erl_scan_tokens(C,eof,1), + ?line {ok,[{atom,1,foo},{dot,1}],1} = erl_scan_string("foo."), %% With column. {more, CCol} = erl_scan:tokens([], "a.", {1,1}), @@ -655,145 +649,72 @@ options() -> ok. more_options() -> - ?line {ok,[{atom,A1,foo}],{19,20}} = + {ok,[{atom,_,foo}=T1],{19,20}} = erl_scan:string("foo", {19,17},[]), - ?line [{column,17},{line,19}] = erl_scan:attributes_info(A1), - ?line {done,{ok,[{atom,A2,foo},{dot,_}],{19,22}},[]} = + {19,17} = erl_scan:location(T1), + {done,{ok,[{atom,_,foo}=T2,{dot,_}],{19,22}},[]} = erl_scan:tokens([], "foo. ", {19,17}, [bad_opt]), % type error - ?line [{column,17},{line,19}] = erl_scan:attributes_info(A2), - ?line {ok,[{atom,A3,foo}],{19,20}} = + {19,17} = erl_scan:location(T2), + {ok,[{atom,_,foo}=T3],{19,20}} = erl_scan:string("foo", {19,17},[text]), - ?line [{column,17},{length,3},{line,19},{text,"foo"}] = - erl_scan:attributes_info(A3), + {19,17} = erl_scan:location(T3), + "foo" = erl_scan:text(T3), - ?line {ok,[{atom,A4,foo}],1} = erl_scan:string("foo", 1, [text]), - ?line [{length,3},{line,1},{text,"foo"}] = erl_scan:attributes_info(A4), + {ok,[{atom,_,foo}=T4],1} = erl_scan:string("foo", 1, [text]), + 1 = erl_scan:line(T4), + 1 = erl_scan:location(T4), + "foo" = erl_scan:text(T4), ok. token_info() -> - ?line {ok,[T1],_} = erl_scan:string("foo", {1,18}, [text]), + {ok,[T1],_} = erl_scan:string("foo", {1,18}, [text]), {'EXIT',{badarg,_}} = - (catch {foo, erl_scan:token_info(T1, foo)}), % type error - ?line {line,1} = erl_scan:token_info(T1, line), - ?line {column,18} = erl_scan:token_info(T1, column), - ?line {length,3} = erl_scan:token_info(T1, length), - ?line {text,"foo"} = erl_scan:token_info(T1, text), - ?line [{category,atom},{column,18},{length,3},{line,1}, - {symbol,foo},{text,"foo"}] = - erl_scan:token_info(T1), - ?line [{length,3},{column,18}] = - erl_scan:token_info(T1, [length, column]), - ?line [{location,{1,18}}] = - erl_scan:token_info(T1, [location]), - ?line {category,atom} = erl_scan:token_info(T1, category), - ?line [{symbol,foo}] = erl_scan:token_info(T1, [symbol]), - - ?line {ok,[T2],_} = erl_scan:string("foo", 1, []), - ?line {line,1} = erl_scan:token_info(T2, line), - ?line undefined = erl_scan:token_info(T2, column), - ?line undefined = erl_scan:token_info(T2, length), - ?line undefined = erl_scan:token_info(T2, text), - ?line {location,1} = erl_scan:token_info(T2, location), - ?line [{category,atom},{line,1},{symbol,foo}] = erl_scan:token_info(T2), - ?line [{line,1}] = erl_scan:token_info(T2, [length, line]), - - ?line {ok,[T3],_} = erl_scan:string("=", 1, []), - ?line [{line,1}] = erl_scan:token_info(T3, [column, line]), - ?line {category,'='} = erl_scan:token_info(T3, category), - ?line [{symbol,'='}] = erl_scan:token_info(T3, [symbol]), + (catch {foo, erl_scan:category(foo)}), % type error + {'EXIT',{badarg,_}} = + (catch {foo, erl_scan:symbol(foo)}), % type error + atom = erl_scan:category(T1), + foo = erl_scan:symbol(T1), + + {ok,[T2],_} = erl_scan:string("foo", 1, []), + 1 = erl_scan:line(T2), + undefined = erl_scan:column(T2), + undefined = erl_scan:text(T2), + 1 = erl_scan:location(T2), + + {ok,[T3],_} = erl_scan:string("=", 1, []), + '=' = erl_scan:category(T3), + '=' = erl_scan:symbol(T3), ok. -attributes_info() -> - ?line {'EXIT',_} = - (catch {foo,erl_scan:attributes_info(foo)}), % type error - [{line,18}] = erl_scan:attributes_info(erl_anno:new(18)), - {location,19} = - erl_scan:attributes_info(erl_anno:new(19), location), - ?line {ok,[{atom,A0,foo}],_} = erl_scan:string("foo", 19, [text]), - ?line {location,19} = erl_scan:attributes_info(A0, location), - - ?line {ok,[{atom,A3,foo}],_} = erl_scan:string("foo", {1,3}, [text]), - ?line {line,1} = erl_scan:attributes_info(A3, line), - ?line {column,3} = erl_scan:attributes_info(A3, column), - ?line {location,{1,3}} = erl_scan:attributes_info(A3, location), - ?line {text,"foo"} = erl_scan:attributes_info(A3, text), - - ?line {ok,[{atom,A4,foo}],_} = erl_scan:string("foo", 2, [text]), - ?line {line,2} = erl_scan:attributes_info(A4, line), - ?line undefined = erl_scan:attributes_info(A4, column), - ?line {location,2} = erl_scan:attributes_info(A4, location), - ?line {text,"foo"} = erl_scan:attributes_info(A4, text), - - ?line {ok,[{atom,A5,foo}],_} = erl_scan:string("foo", {1,3}, []), - ?line {line,1} = erl_scan:attributes_info(A5, line), - ?line {column,3} = erl_scan:attributes_info(A5, column), - ?line {location,{1,3}} = erl_scan:attributes_info(A5, location), - ?line undefined = erl_scan:attributes_info(A5, text), - - ?line undefined = erl_scan:attributes_info([], line), % type error +anno_info() -> + {'EXIT',_} = + (catch {foo,erl_scan:line(foo)}), % type error + {ok,[{atom,_,foo}=T0],_} = erl_scan:string("foo", 19, [text]), + 19 = erl_scan:location(T0), + 19 = erl_scan:end_location(T0), + + {ok,[{atom,_,foo}=T3],_} = erl_scan:string("foo", {1,3}, [text]), + 1 = erl_scan:line(T3), + 3 = erl_scan:column(T3), + {1,3} = erl_scan:location(T3), + {1,6} = erl_scan:end_location(T3), + "foo" = erl_scan:text(T3), + + {ok,[{atom,_,foo}=T4],_} = erl_scan:string("foo", 2, [text]), + 2 = erl_scan:line(T4), + undefined = erl_scan:column(T4), + 2 = erl_scan:location(T4), + "foo" = erl_scan:text(T4), + + {ok,[{atom,_,foo}=T5],_} = erl_scan:string("foo", {1,3}, []), + 1 = erl_scan:line(T5), + 3 = erl_scan:column(T5), + {1,3} = erl_scan:location(T5), + undefined = erl_scan:text(T5), ok. -set_attribute() -> - F = fun(Line) -> -Line end, - Anno2 = erl_anno:new(2), - A0 = erl_scan:set_attribute(line, Anno2, F), - {line, -2} = erl_scan:attributes_info(A0, line), - ?line {ok,[{atom,A1,foo}],_} = erl_scan:string("foo", {9,17}), - ?line A2 = erl_scan:set_attribute(line, A1, F), - ?line {line,-9} = erl_scan:attributes_info(A2, line), - ?line {location,{-9,17}} = erl_scan:attributes_info(A2, location), - ?line [{line,-9},{column,17}] = - erl_scan:attributes_info(A2, [line,column,text]), - - F2 = fun(Line) -> {17,Line} end, - ?line Attr1 = erl_scan:set_attribute(line, 2, F2), - ?line {line,{17,2}} = erl_scan:attributes_info(Attr1, line), - ?line undefined = erl_scan:attributes_info(Attr1, column), - ?line {location,{17,2}} = % a bit mixed up - erl_scan:attributes_info(Attr1, location), - - ?line A3 = erl_scan:set_attribute(line, A1, F2), - ?line {line,{17,9}} = erl_scan:attributes_info(A3, line), - ?line {location,{{17,9},17}} = erl_scan:attributes_info(A3, location), - ?line [{line,{17,9}},{column,17}] = - erl_scan:attributes_info(A3, [line,column,text]), - - ?line {ok,[{atom,A4,foo}],_} = erl_scan:string("foo", {9,17}, [text]), - ?line A5 = erl_scan:set_attribute(line, A4, F), - ?line {line,-9} = erl_scan:attributes_info(A5, line), - ?line {location,{-9,17}} = erl_scan:attributes_info(A5, location), - ?line [{line,-9},{column,17},{text,"foo"}] = - erl_scan:attributes_info(A5, [line,column,text]), - - ?line {ok,[{atom,A6,foo}],_} = erl_scan:string("foo", 11, [text]), - ?line A7 = erl_scan:set_attribute(line, A6, F2), - %% Incompatible with pre 18: - %% {line,{17,11}} = erl_scan:attributes_info(A7, line), - {line,17} = erl_scan:attributes_info(A7, line), - ?line {location,{17,11}} = % mixed up - erl_scan:attributes_info(A7, location), - %% Incompatible with pre 18: - %% [{line,{17,11}},{text,"foo"}] = - %% erl_scan:attributes_info(A7, [line,column,text]), - [{line,17},{column,11},{text,"foo"}] = - erl_scan:attributes_info(A7, [line,column,text]), - - ?line {'EXIT',_} = - (catch {foo, erl_scan:set_attribute(line, [], F2)}), % type error - ?line {'EXIT',{badarg,_}} = - (catch {foo, erl_scan:set_attribute(column, [], F2)}), % type error - - Attr10 = erl_anno:new(8), - Attr20 = erl_scan:set_attribute(line, Attr10, - fun(L) -> {nos,'X',L} end), - %% OTP-9412 - Attr30 = erl_scan:set_attribute(line, Attr20, - fun({nos,_V,VL}) -> VL end), - 8 = erl_anno:to_term(Attr30), - ok. - column_errors() -> ?line {error,{{1,1},erl_scan,{string,$',""}},{1,3}} = % $' erl_scan:string("'\\",{1,1}), @@ -892,14 +813,13 @@ unicode() -> erl_scan_string(Qs, 1), {ok,[Q2],{1,9}} = erl_scan:string("$\\x{aaa}", {1,1}, [text]), - [{category,char},{column,1},{length,8}, - {line,1},{symbol,16#aaa},{text,Qs}] = - erl_scan:token_info(Q2), + [{category,char},{column,1},{line,1},{symbol,16#aaa},{text,Qs}] = + token_info_long(Q2), U1 = "\"\\x{aaa}\"", - {ok,[{string,A1,[2730]}],{1,10}} = erl_scan:string(U1, {1,1}, [text]), - [{line,1},{column,1},{text,"\"\\x{aaa}\""}] = - erl_scan:attributes_info(A1, [line, column, text]), + {ok,[{string,_,[2730]}=T1],{1,10}} = erl_scan:string(U1, {1,1}, [text]), + {1,1} = erl_scan:location(T1), + "\"\\x{aaa}\"" = erl_scan:text(T1), {ok,[{string,1,[2730]}],1} = erl_scan_string(U1, 1), U2 = "\"\\x41\\x{fff}\\x42\"", @@ -1012,16 +932,13 @@ otp_10302(Config) when is_list(Config) -> Qs = "$\\x{aaa}", {ok,[{char,1,2730}],1} = erl_scan_string(Qs, 1), {ok,[Q2],{1,9}} = erl_scan:string(Qs,{1,1},[text]), - [{category,char},{column,1},{length,8}, - {line,1},{symbol,16#aaa},{text,Qs}] = - erl_scan:token_info(Q2), - - Tags = [category, column, length, line, symbol, text], + [{category,char},{column,1},{line,1},{symbol,16#aaa},{text,Qs}] = + token_info_long(Q2), U1 = "\"\\x{aaa}\"", {ok,[T1],{1,10}} = erl_scan:string(U1, {1,1}, [text]), - [{category,string},{column,1},{length,9},{line,1}, - {symbol,[16#aaa]},{text,U1}] = erl_scan:token_info(T1, Tags), + [{category,string},{column,1},{line,1},{symbol,[16#aaa]},{text,U1}] = + token_info_long(T1), U2 = "\"\\x41\\x{fff}\\x42\"", {ok,[{string,1,[65,4095,66]}],1} = erl_scan_string(U2, 1), @@ -1353,9 +1270,7 @@ test_wsc([], []) -> ok; test_wsc([Token|Tokens], [Token2|Tokens2]) -> [Text, Text2] = [Text || - {text, Text} <- - [erl_scan:token_info(T, text) || - T <- [Token, Token2]]], + Text <- [erl_scan:text(T) || T <- [Token, Token2]]], Sz = erts_debug:size(Text), Sz2 = erts_debug:size({Text, Text2}), IsCompacted = Sz2 < 2*Sz+erts_debug:size({a,a}), @@ -1394,7 +1309,7 @@ all_same(L, Char) -> newlines_first([]) -> ok; newlines_first([Token|Tokens]) -> - {text,Text} = erl_scan:token_info(Token, text), + Text = erl_scan:text(Token), Nnls = length([C || C <- Text, C =:= $\n]), OK = case Text of [$\n|_] -> @@ -1414,7 +1329,7 @@ select_tokens(Tokens, Tags) -> lists:filter(fun(T) -> lists:member(element(1, T), Tags) end, Tokens). simplify([Token|Tokens]) -> - {line,Line} = erl_scan:token_info(Token, line), + Line = erl_scan:line(Token), [setelement(2, Token, erl_anno:new(Line)) | simplify(Tokens)]; simplify([]) -> []. @@ -1423,17 +1338,31 @@ get_text(Tokens) -> lists:flatten( [T || Token <- Tokens, - ({text,T} = erl_scan:token_info(Token, text)) =/= []]). + (T = erl_scan:text(Token)) =/= []]). test_decorated_tokens(String, Tokens) -> ToksAttrs = token_attrs(Tokens), test_strings(ToksAttrs, String, 1, 1). token_attrs(Tokens) -> - [{L,C,Len,T} || + [{L,C,length(T),T} || Token <- Tokens, - ([{line,L},{column,C},{length,Len},{text,T}] = - erl_scan:token_info(Token, [line,column,length,text])) =/= []]. + ([C,L,T] = token_info(Token)) =/= []]. + +token_info(T) -> + Column = erl_scan:column(T), + Line = erl_scan:line(T), + Text = erl_scan:text(T), + [Column, Line, Text]. + +token_info_long(T) -> + Column = erl_scan:column(T), + Line = erl_scan:line(T), + Text = erl_scan:text(T), + Category = erl_scan:category(T), + Symbol = erl_scan:symbol(T), + [{category,Category},{column,Column},{line,Line}, + {symbol,Symbol},{text,Text}]. test_strings([], _S, Line, Column) -> {Line,Column}; @@ -1514,8 +1443,7 @@ consistent_attributes([Ts | TsL]) -> L = [T || T <- Ts, is_integer(element(2, T))], case L of [] -> - TagsL = [[Tag || {Tag,_} <- - erl_scan:attributes_info(element(2, T))] || + TagsL = [[Tag || {Tag,_} <- defined(token_info_long(T))] || T <- Ts], case lists:usort(TagsL) of [_] -> @@ -1531,6 +1459,9 @@ consistent_attributes([Ts | TsL]) -> Ts end. +defined(L) -> + [{T,V} || {T,V} <- L, V =/= undefined]. + family_list(L) -> sofs:to_external(family(L)). |