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author | Anders Svensson <[email protected]> | 2011-12-07 16:51:46 +0100 |
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committer | Anders Svensson <[email protected]> | 2011-12-07 16:51:46 +0100 |
commit | 24f0d3ee266d56cc83435401230a8bb85a0464d3 (patch) | |
tree | ecb3a5e9d8539e87efb5677494894f3ced97a2cb /lib/diameter/src/compiler/diameter_spec_scan.erl | |
parent | 977f7510818925d9293361c14788fdb872614ac1 (diff) | |
parent | f2a4059d06f8b76d2c1da14197f170deebd64f45 (diff) | |
download | otp-24f0d3ee266d56cc83435401230a8bb85a0464d3.tar.gz otp-24f0d3ee266d56cc83435401230a8bb85a0464d3.tar.bz2 otp-24f0d3ee266d56cc83435401230a8bb85a0464d3.zip |
Merge branch 'anders/diameter/dict_error_identification/OTP-9639'
* anders/diameter/dict_error_identification/OTP-9639: (27 commits)
Update documentation
Improve base_rfc3588.dia formatting
Make typo fix backwards compatible
Fix base_rfc3588.dia typo
Check compiler dependencies in app suite
Move type definitions into diameter.erl
Fix interpretation of vendor id in @grouped
Add range checks on dictionary integers
Don't explicitly load inherited modules
Tweak diameter_make interface
Add format testcase to compiler suite
Add diameter_dict_util:format/1 for reconstructing a dictionary file
Make diameter_types usable with @codecs
Minor codegen tweaks
Remove unnecessary includes
Add compiler suite
Update app suite
Update codec suite
Vendor id fixes
No longer inherit common dictionary in relay dictionary
...
Diffstat (limited to 'lib/diameter/src/compiler/diameter_spec_scan.erl')
-rw-r--r-- | lib/diameter/src/compiler/diameter_spec_scan.erl | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/lib/diameter/src/compiler/diameter_spec_scan.erl b/lib/diameter/src/compiler/diameter_spec_scan.erl deleted file mode 100644 index bc0448882a..0000000000 --- a/lib/diameter/src/compiler/diameter_spec_scan.erl +++ /dev/null @@ -1,157 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2010-2011. All Rights Reserved. -%% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% %CopyrightEnd% -%% - --module(diameter_spec_scan). - -%% -%% Functions used by the spec file parser in diameter_spec_util. -%% - --export([split/1, - split/2, - parse/1]). - -%%% ----------------------------------------------------------- -%%% # parse/1 -%%% -%%% Output: list of Token -%%% -%%% Token = '{' | '}' | '<' | '>' | '[' | ']' -%%% | '*' | '::=' | ':' | ',' | '-' -%%% | {name, string()} -%%% | {tag, atom()} -%%% | {number, integer() >= 0} -%%% -%%% Tokenize a string. Fails if the string does not parse. -%%% ----------------------------------------------------------- - -parse(S) -> - parse(S, []). - -%% parse/2 - -parse(S, Acc) -> - acc(split(S), Acc). - -acc({T, Rest}, Acc) -> - parse(Rest, [T | Acc]); -acc("", Acc) -> - lists:reverse(Acc). - -%%% ----------------------------------------------------------- -%%% # split/2 -%%% -%%% Output: {list() of Token, Rest} -%%% -%%% Extract a specified number of tokens from a string. Returns a list -%%% of length less than the specified number if there are less than -%%% this number of tokens to be parsed. -%%% ----------------------------------------------------------- - -split(Str, N) - when N >= 0 -> - split(N, Str, []). - -split(0, Str, Acc) -> - {lists:reverse(Acc), Str}; - -split(N, Str, Acc) -> - case split(Str) of - {T, Rest} -> - split(N-1, Rest, [T|Acc]); - "" = Rest -> - {lists:reverse(Acc), Rest} - end. - -%%% ----------------------------------------------------------- -%%% # split/1 -%%% -%%% Output: {Token, Rest} | "" -%%% -%%% Extract the next token from a string. -%%% ----------------------------------------------------------- - -split("" = Rest) -> - Rest; - -split("::=" ++ T) -> - {'::=', T}; - -split([H|T]) - when H == ${; H == $}; - H == $<; H == $>; - H == $[; H == $]; - H == $*; H == $:; H == $,; H == $- -> - {list_to_atom([H]), T}; - -split([H|T]) when $A =< H, H =< $Z; - $0 =< H, H =< $9 -> - {P, Rest} = splitwith(fun is_name_ch/1, [H], T), - Tok = try - {number, read_int(P)} - catch - error:_ -> - {name, P} - end, - {Tok, Rest}; - -split([H|T]) when $a =< H, H =< $z -> - {P, Rest} = splitwith(fun is_name_ch/1, [H], T), - {{tag, list_to_atom(P)}, Rest}; - -split([H|T]) when H == $\t; - H == $\s; - H == $\n -> - split(T). - -%% read_int/1 - -read_int([$0,X|S]) - when X == $X; - X == $x -> - {ok, [N], []} = io_lib:fread("~16u", S), - N; - -read_int(S) -> - list_to_integer(S). - -%% splitwith/3 - -splitwith(Fun, Acc, S) -> - split([] /= S andalso Fun(hd(S)), Fun, Acc, S). - -split(true, Fun, Acc, [H|T]) -> - splitwith(Fun, [H|Acc], T); -split(false, _, Acc, S) -> - {lists:reverse(Acc), S}. - -is_name_ch(C) -> - is_alphanum(C) orelse C == $- orelse C == $_. - -is_alphanum(C) -> - is_lower(C) orelse is_upper(C) orelse is_digit(C). - -is_lower(C) -> - $a =< C andalso C =< $z. - -is_upper(C) -> - $A =< C andalso C =< $Z. - -is_digit(C) -> - $0 =< C andalso C =< $9. |