lots of gutting. purposes, input, and output were unclear in many places. still broken.

This commit is contained in:
aj
2010-11-08 01:29:15 -08:00
parent 9ad8f3c826
commit d00937c3e9
13 changed files with 828 additions and 552 deletions

View File

@@ -10,10 +10,10 @@ load(File) ->
true -> {ok, parse_dir(File)};
false -> case filelib:is_regular(File) of
true -> {ok, parse_file(File)};
false -> {error, {badFile, File}}
false -> erlang:error(badFile, File)
end
end,
{ok, Zones, Rules, Leaps, Links} = ezic_compile:separate(Records),
{ok, Zones, Rules, Leaps, Links} = ezic_record:separate(Records),
ezic_db:wipe(),
ezic_db:init(),
@@ -27,12 +27,11 @@ load(File) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% PRIVATE
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% INTERNAL
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% returns a list of tzdata records for all files in folder
@@ -56,21 +55,18 @@ parse_lines(eof, _, Records) ->
parse_lines({ok, Line}, File, Records) ->
StrLine= clean_line(Line),
NewRecords= case length(StrLine) > 0 of
false -> Records;
true -> [parse_to_record(StrLine, File, Records) | Records]
true -> [parse_to_record(StrLine, File, Records) | Records];
false -> Records
end,
parse_lines(file:read_line(File), File, NewRecords).
% the Line has data, so we parse it, build a record, and return it
parse_to_record(Line, File, Records) ->
parse_to_record(Line, _, Records) ->
[Type | Data] = string:tokens(Line, " \t"),
{ok, PrevType, PrevName} = prev_rec_type(Records),
{ok, Record} = build_record(Type, Data, {PrevType, PrevName}),
% parse_lines(file:read_line(File), File, [Record|Records]).
Record.
@@ -88,10 +84,12 @@ prev_rec_type(List) when is_list(List) ->
clean_line(Line) ->
%% remove spaces, newlines, and tabs
Line1= string:strip(Line),
Line2= string:strip(Line1, both, $\n),
Line3= string:strip(Line2, both, $\t),
%% remove comments and return
FinalLine=Line3,
CPos= string:chr(FinalLine, $#),
case CPos of
@@ -102,18 +100,18 @@ clean_line(Line) ->
build_record("Rule", Data,_) ->
ezic_record:rule(Data);
ezic_rule:parse(Data);
build_record("Zone", Data,_) ->
ezic_record:zone(Data);
ezic_zone:parse(Data);
build_record("Link", Data,_) ->
ezic_record:link(Data);
build_record(GmtOff, Data, {"Zone", PrevName}) ->
ezic_record:zone([PrevName,GmtOff|Data]);
build_record("Leap", Data,_) ->
ezic_record:leap(Data);
build_record(GmtOff, Data, {"Zone", PrevName}) ->
ezic_zone:parse([PrevName,GmtOff|Data]);
build_record(Type, Data, PT) ->
{error, {badLine, Type, Data, PT}}.
erlang:error(badLine, {Type, Data, PT}).