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jxat_peg.erl
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jxat_peg.erl
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%%%-------------------------------------------------------------------
%%% @author Eric B Merritt <ericbmerritt@gmail.com>
%%% @copyright (C) 2011, Eric B Merritt
%%% @doc
%%%
%%% @end
%%% Created : 29 Dec 2011 by Eric B Merritt <ericbmerritt@gmail.com>
%%%-------------------------------------------------------------------
-module(jxat_peg).
%% API
-include_lib("eunit/include/eunit.hrl").
-define(memo(X),
joxa.compiler:'setup-memo'(),
X,
joxa.compiler:'release-memo'()).
%%%===================================================================
%%% Tests
%%%===================================================================
line_test() ->
?assertMatch(100, joxa.compiler:line({100, 0})),
?assertError({case_clause,foo}, joxa.compiler:line(foo)).
column_test() ->
?assertMatch(56, joxa.compiler:column({100, 56})),
?assertError({case_clause,foo}, joxa.compiler:column(foo)).
p_charclass_test() ->
Fun = joxa.compiler:'p-charclass'("abc"),
?assertMatch(true, erlang:is_function(Fun)),
?assertMatch({<<"abc">>,<<"123">>,{1, 4}},
Fun(<<"abc123">>, index())),
?assertMatch({fail,{expected,{'character-class',"abc"},{1,1}}},
Fun(<<"123">>, index())),
?assertMatch({<<"abc">>,<<"\n123">>,{1,4}},
Fun(<<"abc\n123">>, index())).
p_anything_test() ->
Fun = joxa.compiler:'p-anything'(),
?assertMatch(true, erlang:is_function(Fun)),
?assertMatch({97,<<"bc123">>,{1, 2}},
Fun(<<"abc123">>, index())),
?assertMatch({fail,{expected, 'any-character', {1,1}}},
Fun(<<>>, index())),
?assertMatch({97,<<"bc\n123">>,{1,2}},
Fun(<<"abc\n123">>, index())).
p_string_test() ->
FunS = joxa.compiler:'p-string'("foo"),
FunB = joxa.compiler:'p-string'(<<"foo">>),
?assertMatch(true, erlang:is_function(FunS)),
?assertMatch(true, erlang:is_function(FunB)),
?assertMatch({<<"foo">>,<<" bar">>,{1, 4}},
FunS(<<"foo bar">>, index())),
?assertMatch({<<"foo">>,<<" bar">>,{1, 4}},
FunB(<<"foo bar">>, index())),
?assertMatch({fail,{expected, {string, <<"foo">>}, {1,1}}},
FunS("bar", index())),
?assertMatch({fail,{expected, {string, <<"foo">>}, {1,1}}},
FunB("bar", index())).
p_scan_test() ->
FunS = joxa.compiler:'p-string'("foo"),
?assertMatch(true, erlang:is_function(FunS)),
?assertMatch({[<<"foo">>],<<" 123">>,{1,4}},
joxa.compiler:'p-scan'(FunS,
<<"foo 123">>,
index(),
[])),
?assertMatch({[],<<"abc 123">>,{1,1}},
joxa.compiler:'p-scan'(FunS,
<<"abc 123">>,
index(),
[])),
?assertMatch({[],<<"12c 123">>,{1,1}},
joxa.compiler:'p-scan'(FunS,
<<"12c 123">>,
index(),
[])).
p_one_or_more_test() ->
FunS = joxa.compiler:'p-string'("("),
FunT = joxa.compiler:'p-one-or-more'(FunS),
?assertMatch(true, erlang:is_function(FunS)),
?assertMatch(true, erlang:is_function(FunT)),
?assertMatch({[<<"(">>,<<"(">>,<<"(">>,<<"(">>,<<"(">>,<<"(">>],
<<>>,
{1,7}},
FunT(<<"((((((">>, index())),
?assertMatch({fail, {expected,{'at-least-one',{string,<<"(">>}},{1,1}}},
FunT(<<"--((((">>, index())),
?assertMatch({fail,{expected,{'at-least-one',{string,<<"(">>}},{1,1}}},
FunT(<<"ok">>, index())).
p_zero_or_more_test() ->
FunS = joxa.compiler:'p-string'("foo"),
FunT = joxa.compiler:'p-zero-or-more'(FunS),
?assertMatch(true, erlang:is_function(FunS)),
?assertMatch(true, erlang:is_function(FunT)),
?assertMatch({[<<"foo">>],<<" 123">>,{1,4}},
FunT(<<"foo 123">>, index())),
?assertMatch({[],<<"abc 123">>,{1,1}},
FunT(<<"abc 123">>, index())),
?assertMatch({[],<<"12c 123">>,{1,1}},
FunT(<<"12c 123">>, index())).
p_attempt_test() ->
FunS = joxa.compiler:'p-string'(<<"(">>),
FunC = joxa.compiler:'p-charclass'(<<"abc">>),
?assertMatch(true, erlang:is_function(FunS)),
?assertMatch(true, erlang:is_function(FunC)),
?assertMatch({<<"abc">>,<<"(((">>,{1,4}},
joxa.compiler:'p-attempt'([FunS, FunC],
<<"abc(((">>, index(),
none)),
?assertMatch({<<"(">>,<<"((abc">>,{1,2}},
joxa.compiler:'p-attempt'([FunS, FunC],
<<"(((abc">>, index(),
none)),
?assertMatch({fail,{expected,{string,<<"(">>},{1,1}}},
joxa.compiler:'p-attempt'([FunS, FunC],
<<"xxxx">>, index(),
none)).
p_choose_test() ->
FunS = joxa.compiler:'p-string'(<<"(">>),
FunC = joxa.compiler:'p-charclass'(<<"abc">>),
FunT = joxa.compiler:'p-choose'([FunS, FunC]),
?assertMatch(true, erlang:is_function(FunS)),
?assertMatch(true, erlang:is_function(FunC)),
?assertMatch({<<"abc">>,<<"(((">>,{1,4}},
FunT(<<"abc(((">>, index())),
?assertMatch({<<"(">>,<<"((abc">>,{1,2}},
FunT(<<"(((abc">>, index())),
?assertMatch({fail,{expected,{string,<<"(">>},{1,1}}},
FunT(<<"xxxx">>, index())).
p_all_test() ->
FunS = joxa.compiler:'p-string'(<<"((">>),
FunC = joxa.compiler:'p-charclass'(<<"abc">>),
?assertMatch(true, erlang:is_function(FunS)),
?assertMatch(true, erlang:is_function(FunC)),
?assertMatch({[<<"abc">>,<<"((">>],<<>>,{1,6}},
joxa.compiler:'p-all'([FunC, FunS],
<<"abc((">>, index(),
[])),
?assertMatch({[<<"abc">>,<<"((">>],<<"(">>,{1,6}},
joxa.compiler:'p-all'([FunC, FunS],
<<"abc(((">>, index(),
[])),
?assertMatch({fail,{expected,{'character-class',"abc"},{1,1}}},
joxa.compiler:'p-all'([FunC, FunS],
<<"(abc">>, index(),
[])),
?assertMatch({fail,{expected,{'character-class',"abc"},{1,1}}},
joxa.compiler:'p-all'([FunC, FunS],
<<"xxxx">>, index(),
none)).
p_seq_test() ->
FunS = joxa.compiler:'p-string'(<<"((">>),
FunC = joxa.compiler:'p-charclass'(<<"abc">>),
FunT = joxa.compiler:'p-seq'([FunC, FunS]),
?assertMatch(true, erlang:is_function(FunS)),
?assertMatch(true, erlang:is_function(FunC)),
?assertMatch(true, erlang:is_function(FunT)),
?assertMatch({[<<"abc">>,<<"((">>],<<>>,{1,6}},
FunT(<<"abc((">>, index())),
?assertMatch({[<<"abc">>,<<"((">>],<<"(">>,{1,6}},
FunT(<<"abc(((">>, index())),
?assertMatch({fail,{expected,{'character-class',"abc"},{1,1}}},
FunT(<<"(abc">>, index())),
?assertMatch({fail,{expected,{'character-class',"abc"},{1,1}}},
FunT(<<"xxxx">>, index())).
p_and_test() ->
FunS = joxa.compiler:'p-string'(<<"((">>),
FunC = joxa.compiler:'p-charclass'(<<"abc">>),
FunT = joxa.compiler:'p-and'([FunC, FunS]),
?assertMatch(true, erlang:is_function(FunS)),
?assertMatch(true, erlang:is_function(FunC)),
?assertMatch(true, erlang:is_function(FunT)),
?assertMatch({[<<"abc">>,<<"((">>],<<>>,{1,6}},
FunT(<<"abc((">>, index())),
?assertMatch({[<<"abc">>,<<"((">>],<<"(">>,{1,6}},
FunT(<<"abc(((">>, index())),
?assertMatch({fail,{expected,{'character-class',"abc"},{1,1}}},
FunT(<<"(abc">>, index())),
?assertMatch({fail,{expected,{'character-class',"abc"},{1,1}}},
FunT(<<"xxxx">>, index())).
p_assert_test() ->
FunS = joxa.compiler:'p-string'("foo"),
FunT = joxa.compiler:'p-assert'(FunS),
?assertMatch(true, erlang:is_function(FunS)),
?assertMatch(true, erlang:is_function(FunT)),
?assertMatch({[],<<"foo 123">>,{1,1}},
FunT(<<"foo 123">>, index())),
?assertMatch({fail,{expected,{string,<<"foo">>},{1,1}}},
FunT(<<"abc 123">>, index())),
?assertMatch({fail,{expected,{string,<<"foo">>},{1,1}}},
FunT(<<"12c 123">>, index())).
p_not_test() ->
FunS = joxa.compiler:'p-string'("foo"),
FunT = joxa.compiler:'p-not'(FunS),
?assertMatch(true, erlang:is_function(FunS)),
?assertMatch(true, erlang:is_function(FunT)),
?assertMatch({fail,{expected,{'no-match',<<"foo">>},{1,1}}},
FunT(<<"foo 123">>, index())),
?assertMatch({[],<<"abc 123">>,{1,1}},
FunT(<<"abc 123">>, index())),
?assertMatch({[],<<"12c 123">>,{1,1}},
FunT(<<"12c 123">>, index())).
p_optional_test() ->
FunS = joxa.compiler:'p-string'("foo"),
FunT = joxa.compiler:'p-optional'(FunS),
?assertMatch(true, erlang:is_function(FunS)),
?assertMatch(true, erlang:is_function(FunT)),
?assertMatch({<<"foo">>,<<" 123">>,{1,4}},
FunT(<<"foo 123">>, index())),
?assertMatch({[],<<"abc 123">>,{1,1}},
FunT(<<"abc 123">>, index())),
?assertMatch({[],<<"12c 123">>,{1,1}},
FunT(<<"12c 123">>, index())).
p_eof_test() ->
FunT = joxa.compiler:'p-eof'(),
?assertMatch(true, erlang:is_function(FunT)),
?assertMatch({eof, <<>>, {1,1}},
FunT(<<>>, index())),
?assertMatch({fail, {expected, eof, {1,1}}},
FunT(<<"Foo">>, index())).
p_test() ->
joxa.compiler:'setup-memo'(),
FunS = joxa.compiler:'p-string'("foo"),
FunT = fun(I, _) ->
I
end,
?assertMatch(true, erlang:is_function(FunS)),
?assertMatch({<<"foo">>,<<>>,{1,4}},
joxa.compiler:p(<<"foo">>, index(),
p_test, FunS, FunT)),
%% This shouldn't match, but because the index is the same
%% The memoized result comes back.
?assertMatch({<<"foo">>,<<>>,{1,4}},
joxa.compiler:p(<<"2">>, index(),
p_test, FunS, FunT)),
?assertMatch({<<"foo">>,<<>>,{1,13}},
joxa.compiler:p(<<"foo">>, {1,10},
p_test, FunS, FunT)),
?assertMatch({<<"foo">>,<<>>,{1,4}},
joxa.compiler:p(<<"still-ignored">>, index(),
p_test, FunS, FunT)),
?assertMatch({<<"foo">>,<<>>,{1,13}},
joxa.compiler:p(<<"now-ignored">>, {1,10},
p_test, FunS, FunT)),
joxa.compiler:'release-memo'(),
%% Now setup the memo again and things should fail.
joxa.compiler:'setup-memo'(),
?assertMatch({fail,{expected,{string,<<"foo">>},{1,1}}},
joxa.compiler:p(<<"2">>, index(),
p_test, FunS, FunT)),
?assertMatch({fail,{expected,{string,<<"foo">>},{1,10}}},
joxa.compiler:p(<<"now-ignored">>, {1,10},
p_test, FunS, FunT)),
joxa.compiler:'release-memo'().
p2_test() ->
joxa.compiler:'setup-memo'(),
FunS = joxa.compiler:'p-string'("foo"),
?assertMatch(true, erlang:is_function(FunS)),
?assertMatch({<<"foo">>,<<>>,{1,4}},
joxa.compiler:p(<<"foo">>, index(),
p_test, FunS)),
%% This shouldn't match, but because the index is the same
%% The memoized result comes back.
?assertMatch({<<"foo">>,<<>>,{1,4}},
joxa.compiler:p(<<"2">>, index(),
p_test, FunS)),
?assertMatch({<<"foo">>,<<>>,{1,13}},
joxa.compiler:p(<<"foo">>, {1,10},
p_test, FunS)),
?assertMatch({<<"foo">>,<<>>,{1,4}},
joxa.compiler:p(<<"still-ignored">>, index(),
p_test, FunS)),
?assertMatch({<<"foo">>,<<>>,{1,13}},
joxa.compiler:p(<<"now-ignored">>, {1,10},
p_test, FunS)),
joxa.compiler:'release-memo'(),
%% Now setup the memo again and things should fail.
joxa.compiler:'setup-memo'(),
?assertMatch({fail,{expected,{string,<<"foo">>},{1,1}}},
joxa.compiler:p(<<"2">>, index(),
p_test, FunS)),
?assertMatch({fail,{expected,{string,<<"foo">>},{1,10}}},
joxa.compiler:p(<<"now-ignored">>, {1,10},
p_test, FunS)),
joxa.compiler:'release-memo'().
digit_test() ->
?memo(?assertMatch({fail,{expected,{'character-class',"[0-9]"},{1,1}}},
joxa.compiler:digit(<<"ab">>, index()))),
?memo(?assertMatch({<<"2">>,<<>>,{2,3}},
joxa.compiler:digit(<<"2">>, index(1)))),
?memo(?assertMatch({<<"2">>,<<"33">>,{3,4}},
joxa.compiler:digit(<<"233">>, index(2)))).
int_part_test() ->
?memo(?assertMatch({[[],[<<"2">>]],<<>>,{1,2}},
joxa.compiler:'int-part'(<<"2">>, index()))),
?memo(?assertMatch({[<<"-">>,[<<"2">>]],<<>>,{1,3}},
joxa.compiler:'int-part'(<<"-2">>, index()))).
frac_part_test() ->
?memo(?assertMatch({[<<".">>,[<<"2">>]],<<>>,{1,3}},
joxa.compiler:'frac-part'(<<".2">>, index()))),
?memo(?assertMatch({[<<".">>,[<<"2">>,<<"3">>,<<"3">>,<<"3">>]],
<<>>,
{2,7}},
joxa.compiler:'frac-part'(<<".2333">>, index(1)))),
?memo(?assertMatch({fail,{expected,{string,<<".">>},{3,3}}},
joxa.compiler:'frac-part'(<<"ee.2">>, index(2)))),
?memo(?assertMatch({fail,{expected,{string,<<".">>},{4,4}}},
joxa.compiler:'frac-part'(<<"eeff">>, index(3)))).
integer_test() ->
?memo(?assertMatch({{integer,123456,{1,1}},<<>>,{1,7}},
joxa.compiler:integer(<<"123456">>, index()))),
?memo(?assertMatch({{integer,1234,{1,1}},<<".56">>,{1,5}},
joxa.compiler:integer(<<"1234.56">>, index()))),
?memo(?assertMatch({fail,{expected,{'at-least-one',
{'character-class',"[0-9]"}},{1,1}}},
joxa.compiler:integer(<<"abc123">>, index()))),
?memo(?assertMatch({{integer,123456,{1,1}},<<"abc">>,{1,7}},
joxa.compiler:integer(<<"123456abc">>, index()))).
float_test() ->
?memo(?assertMatch({{float,123456.22,{1,1}},<<>>,{1,10}},
joxa.compiler:float(<<"123456.22">>, index()))),
?memo(?assertMatch({{float,1234.56,{1,1}},<<>>,{1,8}},
joxa.compiler:float(<<"1234.56">>, index()))),
?memo(?assertMatch({fail,
{expected,{'at-least-one',
{'character-class',"[0-9]"}},{1,1}}},
joxa.compiler:float(<<"abc123">>, index()))),
?memo(?assertMatch({fail,{expected,{string,<<".">>},{1,7}}},
joxa.compiler:float(<<"123456abc">>, index()))).
p_char_test() ->
?memo(?assertMatch({{char,97,{1,1}},<<>>,{1,3}},
joxa.compiler:char(<<"\\a">>, index()))),
?memo(?assertMatch({{char,123,{1,1}},<<>>,{1,3}},
joxa.compiler:char(<<"\\{">>, index()))),
?memo(?assertMatch({fail,{expected,{string,<<"\\">>},{1,1}}},
joxa.compiler:char(<<"ab">>, index()))),
?memo(?assertMatch({fail,{expected,{string,<<"\\">>},{1,1}}},
joxa.compiler:char(<<"(">>, index()))).
space_test() ->
?memo(?assertMatch({<<" ">>,<<" ">>,{1,2}},
joxa.compiler:space(<<" ">>, index()))),
?memo(?assertMatch({<<"\t">>,<<" \n">>,{1,2}},
joxa.compiler:space(<<"\t \n">>, index()))),
?memo(?assertMatch({<<"\r">>,<<>>,{1,2}},
joxa.compiler:space(<<"\r">>, index()))),
?memo(?assertMatch({fail,{expected,
{'character-class',
"[ \t\n\\s\r]"},{1,1}}},
joxa.compiler:space(<<"abc">>, index()))).
comment_test() ->
?memo(?assertMatch({[<<";">>,
[<<";">>,<<";">>,<<" ">>,<<"h">>,<<"a">>,<<"h">>,<<"a">>],
eof],
<<>>,
{1,9}},
joxa.compiler:comment(<<";;; haha">>, index()))),
?memo(?assertMatch({[<<";">>,
[<<";">>,<<";">>,<<" ">>,<<"h">>,<<"a">> | _],
<<"\n">>],
<<>>,
{1,10}},
joxa.compiler:comment(<<";;; haha\n">>, index()))),
?memo(?assertMatch({[<<";">>,
[<<";">>,<<";">>,<<" ">>,<<"h">>,<<"a">> | _],
<<"\n">>],
<<"one">>,
{1,10}},
joxa.compiler:comment(<<";;; haha\none">>, index()))),
?memo(?assertMatch({[<<";">>,[],eof],<<>>,{1,2}},
joxa.compiler:comment(<<";">>, index()))),
?memo(?assertMatch({fail,{expected,{string,<<";">>},{1,1}}},
joxa.compiler:comment(<<"onetwothree">>, index()))).
ignorable_test() ->
?memo(?assertMatch({[],<<>>,{1,4}},
joxa.compiler:ignorable(<<" ">>, index()))),
?memo(?assertMatch({[],<<>>,{1,4}},
joxa.compiler:ignorable(<<"\t \n">>, index()))),
?memo(?assertMatch({[],<<>>,{1,2}},
joxa.compiler:ignorable(<<"\r">>, index()))),
?memo(?assertMatch({[],<<"abc">>,{1,1}},
joxa.compiler:ignorable(<<"abc">>, index()))),
?memo(?assertMatch({[],<<>>,{1,9}},
joxa.compiler:ignorable(<<";;; haha">>, index()))),
?memo(?assertMatch({[],<<>>,{1,10}},
joxa.compiler:ignorable(<<";;; haha\n">>, index()))),
?memo(?assertMatch({[],<<"one">>,{1,10}},
joxa.compiler:ignorable(<<";;; haha\none">>, index()))),
?memo(?assertMatch({[],<<>>,{1,2}},
joxa.compiler:ignorable(<<";">>, index()))),
?memo(?assertMatch({[],<<"onetwothree">>,{1,1}},
joxa.compiler:ignorable(<<"onetwothree">>, index()))).
ident_test() ->
?memo(?assertMatch({{ident, 'true', {1, _}}, <<>>, _},
joxa.compiler:ident(<<"true">>, index()))),
?memo(?assertMatch({{ident, 'false', {1, _}}, <<>>, _},
joxa.compiler:ident(<<"false">>, index()))),
?memo(?assertMatch({{ident, '*foo*', {1, _}}, <<>>, _},
joxa.compiler:ident(<<"*foo*">>, index()))),
?memo(?assertMatch({{ident, 'foo-bar', {1, _}}, <<>>, _},
joxa.compiler:ident(<<"foo-bar">>, index()))),
?memo(?assertMatch({{ident, 'null', {1, _}}, <<>>, _},
joxa.compiler:ident(<<"null">>, index()))),
?memo(?assertMatch({{ident, 'Hello?', {1, _}}, <<>>, _},
joxa.compiler:ident(<<"Hello?">>, index()))),
?memo(?assertMatch({{ident, 'boo88', {1, _}}, <<>>, _},
joxa.compiler:ident(<<"boo88">>, index()))),
?memo(?assertMatch({{ident, 'bock', {1, _}}, <<":">>, _},
joxa.compiler:ident(<<"bock:">>, index()))),
?memo(?assertMatch({{ident, 'bock', {1, _}}, <<"{">>, _},
joxa.compiler:ident(<<"bock{">>, index()))),
?memo(?assertMatch({{ident, 'bock', {1, _}}, <<"[">>, _},
joxa.compiler:ident(<<"bock[">>, index()))),
?memo(?assertMatch({{ident, 'bock', {1, _}}, <<"(ee">>, _},
joxa.compiler:ident(<<"bock(ee">>, index()))).
symbol_test() ->
?memo(?assertMatch({{quote,{ident,true,{1,2}},{1,1}},<<>>,{1,6}},
joxa.compiler:symbol(<<":true">>, index()))),
?memo(?assertMatch({{quote,{ident,false,{1,2}},{1,1}},<<>>,{1,7}},
joxa.compiler:symbol(<<":false">>, index()))),
?memo(?assertMatch({{quote,{ident,'*foo*',{1,2}},{1,1}},
<<>>,
{1,7}},
joxa.compiler:symbol(<<":*foo*">>, index()))),
?memo(?assertMatch({fail,{expected,{string,<<":">>},{1,1}}},
joxa.compiler:symbol(<<"foo-bar">>, index()))),
?memo(?assertMatch({fail,{expected,{string,<<":">>},{1,1}}},
joxa.compiler:symbol(<<"null">>, index()))),
?memo(?assertMatch({{quote,{ident,'Hello?',{1,2}},{1,1}},
<<>>,
{1,8}},
joxa.compiler:symbol(<<":Hello?">>, index()))),
?memo(?assertMatch({{quote,{ident,boo88,{1,2}},{1,1}},<<>>,{1,7}},
joxa.compiler:symbol(<<":boo88">>, index()))),
?memo(?assertMatch({fail,{expected,{string,<<":">>},{1,1}}},
joxa.compiler:symbol(<<"bock:">>, index()))),
?memo(?assertMatch({fail,{expected,{string,<<":">>},{1,1}}},
joxa.compiler:symbol(<<"bock{">>, index()))),
?memo(?assertMatch({fail,{expected,{string,<<":">>},{1,1}}},
joxa.compiler:symbol(<<"bock[">>, index()))),
?memo(?assertMatch({{quote,{ident,bock,{1,2}},{1,1}},
<<"(ee">>,
{1,6}},
joxa.compiler:symbol(<<":bock(ee">>, index()))).
fun_reference_test() ->
?memo(?assertMatch({{call,{'__fun__','fun',3},{1,1}},<<>>,{2,3}},
joxa.compiler:'fun-reference'(<<"fun/3">>, index()))),
?memo(?assertMatch({{call,{'__fun__',module,'fun',3},{1,1}},
<<>>,
{2,3}},
joxa.compiler:'fun-reference'(<<"module/fun/3">>,
index()))),
?memo(?assertMatch({{call,{'__fun__',module,'fun'},{1,1}},
<<>>,
{2,1}},
joxa.compiler:'fun-reference'(<<"module/fun">>,
index()))),
?memo(?assertMatch({fail,{expected,{string,<<"/">>},{1,7}}},
joxa.compiler:'fun-reference'(<<"zoo_ma">>, index()))),
?memo(?assertMatch({fail,{expected,{'at-least-one',
{'no-match',<<"/">>}},{1,1}}},
joxa.compiler:'fun-reference'(<<"/2">>, index()))).
string_test() ->
?memo(?assertMatch({{string," \" ",{1,1}},<<>>,{1,7}},
joxa.compiler:string(<<"\" \\\" \"">>, index()))),
?memo(?assertMatch({{string,"\\",{1,1}},<<>>,{1,5}},
joxa.compiler:string(<<"\"\\\\\"">>,
index()))),
?memo(?assertMatch({{string,"\f",{1,1}},<<>>,{1,5}},
joxa.compiler:string(<<"\"\\f\"">>,
index()))),
?memo(?assertMatch({{string,"\t",{1,1}},<<>>,{1,5}},
joxa.compiler:string(<<"\"\\t\"">>,
index()))),
?memo(?assertMatch({{string,"\n",{1,1}},<<>>,{2,2}},
joxa.compiler:string(<<"\"\\n\"">>, index()))),
?memo(?assertMatch({{string,"\r",{1,1}},<<>>,{1,5}},
joxa.compiler:string(<<"\"\\r\"">>, index()))).
quote_test() ->
?memo(?assertMatch({{quote,{ident,ok,{1,2}},{1,1}},<<>>,{1,4}},
joxa.compiler:quote(<<"'ok">>, index()))),
?memo(?assertMatch({{quote,{list,[],{1,2}},{1,1}},<<>>,{1,4}},
joxa.compiler:quote(<<"'()">>,
index()))),
?memo(?assertMatch({{quote,{'literal-list',[],{1,2}},{1,1}},
<<>>,
{1,4}},
joxa.compiler:quote(<<"'[]">>,
index()))),
?memo(?assertMatch({{quote,{integer,123,{1,2}},{1,1}},<<>>,{1,5}},
joxa.compiler:quote(<<"'123">>,
index()))),
?memo(?assertMatch({{quote,{list,[{integer,1,_}],{1,2}},{1,1}},
<<>>,
{1,5}},
joxa.compiler:quote(<<"'(1)">>, index()))),
?memo(?assertMatch({{quote,{tuple,[{ident,one,_},{ident,two,_}],
{1,2}},{1,1}},
<<>>,
{2,7}},
joxa.compiler:quote(<<"'{one two}">>, index()))).
list_test() ->
?memo(?assertMatch({{list,[{quote,{ident,ok, _},{1,2}}],{1,1}},
<<>>,
{1,6}},
joxa.compiler:list(<<"(:ok)">>, index()))),
?memo(?assertMatch({{list,[{integer,1,{1,2}},
{integer,2,{1,4}},
{integer,3,_}],
{1,1}},
<<>>,
{1,8}},
joxa.compiler:list(<<"(1 2 3)">>,
index()))),
?memo(?assertMatch({{'literal-list',
[{integer,33,{1,2}},
{quote,{ident,forty,_},{1,5}},
{list,[{integer,1, _},
{integer, 2, _}],_},
{tuple,[{quote, {ident, hello, _}, _}],
_}],
{1,1}},
<<>>,
{1,27}},
joxa.compiler:list(<<"[33 :forty (1 2) {:hello}]">>,
index()))),
?memo(?assertMatch({{list,
[{list,
[{list,[{list, [{integer, 123, _}], _},
{integer, 1, _}], _},
{integer,2, _}],{1,2}},
{integer,3,{1,16}}],
{1,1}},
<<>>,
{1,18}},
joxa.compiler:list(<<"((((123) 1) 2) 3)">>,
index()))),
?memo(?assertMatch({{list,[],{1,1}},<<>>,{1,3}},
joxa.compiler:list(<<"()">>, index()))),
?memo(?assertMatch({{list,[{list,[{list,[],_}],{1,2}}],{1,1}},
<<>>,
{1,7}},
joxa.compiler:list(<<"((()))">>, index()))).
tuple_test() ->
?memo(?assertMatch({{tuple,[{quote,{ident,ok, _},{1,2}}],{1,1}},
<<>>,
{1,6}},
joxa.compiler:tuple(<<"{:ok}">>, index()))),
?memo(?assertMatch({{tuple,[{integer,1,{1,2}},
{integer,2,{1,4}},
{integer,3,_}],
{1,1}},
<<>>,
{1,8}},
joxa.compiler:tuple(<<"{1 2 3}">>,
index()))),
?memo(?assertMatch({{tuple,[{integer,33,{1,2}},
{quote,{ident,forty,_},{1,5}},
{list,[{integer, 1, _},
{integer, 2, _}],_},
{tuple,[{quote, {ident, hello, _}, _}],
_}],
{1,1}},
<<>>,
{1,27}},
joxa.compiler:tuple(<<"{33 :forty (1 2) {:hello}}">>,
index()))),
?memo(?assertMatch({{tuple,
[{tuple,
[{tuple,
[{tuple, [{integer, 123, _}], _},
{integer, 1, _}], _},
{integer, 2, _}], _},
{integer,3,{1,16}}], {1,1}},
<<>>,
{1,18}},
joxa.compiler:tuple(<<"{{{{123} 1} 2} 3}">>,
index()))),
?memo(?assertMatch({{tuple,[],{1,1}},<<>>,{1,3}},
joxa.compiler:tuple(<<"{}">>, index()))),
?memo(?assertMatch({{tuple,[{tuple,[{tuple,[], _}],{1,2}}],{1,1}},
<<>>,
{1,7}},
joxa.compiler:tuple(<<"{{{}}}">>, index()))).
binary_test() ->
?memo(?assertMatch({{binary,[{integer,1,{1,3}},
{integer,2,{1,5}},
{integer,3, _}],
{1,1}},
<<>>,
{1,10}},
joxa.compiler:binary(<<"<<1 2 3>>">>, index()))),
?memo(?assertMatch({{binary,[{char,97,{1,3}},
{char,98,{1,6}},
{char,99, _}],
{1,1}},
<<>>,
{1,13}},
joxa.compiler:binary(<<"<<\\a \\b \\c>>">>,
index()))),
?memo(?assertMatch({{binary,[{ident,a,{1,3}},
{ident,b,{1,5}},
{list,[{ident, c, _},
{quote, {ident, size, _}, _},
{integer, 16, _}], _}],
{1,1}},
<<>>,
{1,21}},
joxa.compiler:binary(<<"<<a b (c :size 16)>>">>,
index()))),
?memo(?assertMatch({{binary,
[{list,[{ident,d,_},
{quote,{ident, size, _}, _},
{integer, 16, _}],{1,3}},
{ident,e,{1,16}},
{list,[{ident, f, _},
{quote, {ident, binary, _}, _}],
_}],
{1,1}},
<<>>,
{2,7}},
joxa.compiler:binary(<<"<<(d :size 16) e (f :binary)>>">>,
index()))),
?memo(?assertMatch({{binary,[],{1,1}},<<>>,{1,5}},
joxa.compiler:binary(<<"<<>>">>, index()))),
?memo(?assertMatch({{binary,{string,[],{1,3}},{1,1}},
<<>>,
{1,7}},
joxa.compiler:binary(<<"<<\"\">>">>,
index()))),
?memo(?assertMatch({{binary,{string,"HelloWorld",{1,4}},{1,1}},
<<>>,
{1,19}},
joxa.compiler:binary(<<"<< \"HelloWorld\" >>">>,
index()))).
value_test() ->
?memo(?assertMatch({{ident, 'true', {1, _}}, <<>>, _},
joxa.compiler:value(<<"true">>, index()))),
?memo(?assertMatch({{ident, 'false', {1, _}}, <<>>, _},
joxa.compiler:value(<<"false">>, index()))),
?memo(?assertMatch({{ident, '*foo*', {1, _}}, <<>>, _},
joxa.compiler:value(<<"*foo*">>, index()))),
?memo(?assertMatch({{ident, 'foo-bar', {1, _}}, <<>>, _},
joxa.compiler:value(<<"foo-bar">>, index()))),
?memo(?assertMatch({{ident, 'null', {1, _}}, <<>>, _},
joxa.compiler:value(<<"null">>, index()))),
?memo(?assertMatch({{ident, 'Hello?', {1, _}}, <<>>, _},
joxa.compiler:value(<<"Hello?">>, index()))),
?memo(?assertMatch({{ident, 'boo88', {1, _}}, <<>>, _},
joxa.compiler:value(<<"boo88">>, index()))),
?memo(?assertMatch({{ident, 'bock', {1, _}}, <<":">>, _},
joxa.compiler:value(<<"bock:">>, index()))),
?memo(?assertMatch({{ident, 'bock', {1, _}}, <<"{">>, _},
joxa.compiler:value(<<"bock{">>, index()))),
?memo(?assertMatch({{ident, 'bock', {1, _}}, <<"[">>, _},
joxa.compiler:value(<<"bock[">>, index()))),
?memo(?assertMatch({{ident, 'bock', {1, _}}, <<"(ee">>, _},
joxa.compiler:value(<<"bock(ee">>, index()))),
?memo(?assertMatch({{quote,{ident,true,{1,2}},{1,1}},<<>>,{1,6}},
joxa.compiler:value(<<":true">>, index()))),
?memo(?assertMatch({{quote,{ident,false,{1,2}},{1,1}},<<>>,{1,7}},
joxa.compiler:value(<<":false">>, index()))),
?memo(?assertMatch({{quote,{ident,'*foo*',{1,2}},{1,1}},
<<>>,
{1,7}},
joxa.compiler:value(<<":*foo*">>, index()))),
?memo(?assertMatch({{ident,'foo-bar',{1,1}},<<>>,{1,8}},
joxa.compiler:value(<<"foo-bar">>, index()))),
?memo(?assertMatch({{quote,{ident,'Hello?',{1,2}},{1,1}},
<<>>,
{1,8}},
joxa.compiler:value(<<":Hello?">>, index()))),
?memo(?assertMatch({{quote,{ident,boo88,{1,2}},{1,1}},<<>>,{1,7}},
joxa.compiler:value(<<":boo88">>, index()))),
?memo(?assertMatch({{ident,bock,{1,1}},<<":">>,{1,5}},
joxa.compiler:value(<<"bock:">>, index()))),
?memo(?assertMatch({{quote,{ident,bock,{1,2}},{1,1}},
<<"(ee">>,
{1,6}},
joxa.compiler:value(<<":bock(ee">>, index()))),
?memo(?assertMatch({{call,{'__fun__','fun',3},{1,1}},<<>>,{2,3}},
joxa.compiler:value(<<"fun/3">>, index()))),
?memo(?assertMatch({{call,{'__fun__',module,'fun',3},{1,1}},
<<>>,
{2,3}},
joxa.compiler:value(<<"module/fun/3">>,
index()))),
?memo(?assertMatch({{call,{'__fun__',module,'fun'},{1,1}},
<<>>,
{2,1}},
joxa.compiler:value(<<"module/fun">>,
index()))),
?memo(?assertMatch({fail,
{expected,{'at-least-one',
{'character-class',"[0-9]"}},{1,1}}},
joxa.compiler:value(<<"/2">>, index()))),
?memo(?assertMatch({{string," \" ",{1,1}},<<>>,{1,7}},
joxa.compiler:value(<<"\" \\\" \"">>, index()))),
?memo(?assertMatch({{string,"\\",{1,1}},<<>>,{1,5}},
joxa.compiler:value(<<"\"\\\\\"">>,
index()))),
?memo(?assertMatch({{string,"\f",{1,1}},<<>>,{1,5}},
joxa.compiler:value(<<"\"\\f\"">>,
index()))),
?memo(?assertMatch({{string,"\t",{1,1}},<<>>,{1,5}},
joxa.compiler:value(<<"\"\\t\"">>,
index()))),
?memo(?assertMatch({{string,"\n",{1,1}},<<>>,{2,2}},
joxa.compiler:value(<<"\"\\n\"">>, index()))),
?memo(?assertMatch({{string,"\r",{1,1}},<<>>,{1,5}},
joxa.compiler:value(<<"\"\\r\"">>, index()))),
?memo(?assertMatch({{quote,{ident,ok,{1,2}},{1,1}},<<>>,{1,4}},
joxa.compiler:value(<<"'ok">>, index()))),
?memo(?assertMatch({{quote,{list,[],{1,2}},{1,1}},<<>>,{1,4}},
joxa.compiler:value(<<"'()">>,
index()))),
?memo(?assertMatch({{quote,{'literal-list',[],{1,2}},{1,1}},
<<>>,
{1,4}},
joxa.compiler:value(<<"'[]">>,
index()))),
?memo(?assertMatch({{quote,{integer,123,{1,2}},{1,1}},<<>>,{1,5}},
joxa.compiler:value(<<"'123">>,
index()))),
?memo(?assertMatch({{quote,{list,[{integer,1,_}],{1,2}},{1,1}},
<<>>,
{1,5}},
joxa.compiler:value(<<"'(1)">>, index()))),
?memo(?assertMatch({{quote,{tuple,[{ident,one,_},{ident,two,_}],
{1,2}},{1,1}},
<<>>,
{2,7}},
joxa.compiler:value(<<"'{one two}">>, index()))),
?memo(?assertMatch({{list,[{quote,{ident,ok, _},{1,2}}],{1,1}},
<<>>,
{1,6}},
joxa.compiler:value(<<"(:ok)">>, index()))),
?memo(?assertMatch({{list,[{integer,1,{1,2}},
{integer,2,{1,4}},
{integer,3,_}],
{1,1}},
<<>>,
{1,8}},
joxa.compiler:value(<<"(1 2 3)">>,
index()))),
?memo(?assertMatch({{'literal-list',
[{integer,33,{1,2}},
{quote,{ident,forty,_},{1,5}},
{list,[{integer,1, _},
{integer, 2, _}],_},
{tuple,[{quote, {ident, hello, _}, _}],
_}],
{1,1}},
<<>>,
{1,27}},
joxa.compiler:value(<<"[33 :forty (1 2) {:hello}]">>,
index()))),
?memo(?assertMatch({{list,
[{list,
[{list,[{list, [{integer, 123, _}], _},
{integer, 1, _}], _},
{integer,2, _}],{1,2}},
{integer,3,{1,16}}],
{1,1}},
<<>>,
{1,18}},
joxa.compiler:value(<<"((((123) 1) 2) 3)">>,
index()))),
?memo(?assertMatch({{list,[],{1,1}},<<>>,{1,3}},
joxa.compiler:value(<<"()">>, index()))),
?memo(?assertMatch({{list,[{list,[{list,[],_}],{1,2}}],{1,1}},
<<>>,
{1,7}},
joxa.compiler:value(<<"((()))">>, index()))),
?memo(?assertMatch({{tuple,[{quote,{ident,ok, _},{1,2}}],{1,1}},
<<>>,
{1,6}},
joxa.compiler:value(<<"{:ok}">>, index()))),
?memo(?assertMatch({{tuple,[{integer,1,{1,2}},
{integer,2,{1,4}},
{integer,3,_}],
{1,1}},
<<>>,
{1,8}},
joxa.compiler:value(<<"{1 2 3}">>,
index()))),
?memo(?assertMatch({{tuple,[{integer,33,{1,2}},
{quote,{ident,forty,_},{1,5}},
{list,[{integer, 1, _},
{integer, 2, _}],_},
{tuple,[{quote, {ident, hello, _}, _}],
_}],
{1,1}},
<<>>,
{1,27}},
joxa.compiler:value(<<"{33 :forty (1 2) {:hello}}">>,
index()))),
?memo(?assertMatch({{tuple,
[{tuple,
[{tuple,
[{tuple, [{integer, 123, _}], _},
{integer, 1, _}], _},
{integer, 2, _}], _},
{integer,3,{1,16}}], {1,1}},
<<>>,
{1,18}},
joxa.compiler:value(<<"{{{{123} 1} 2} 3}">>,
index()))),
?memo(?assertMatch({{tuple,[],{1,1}},<<>>,{1,3}},
joxa.compiler:value(<<"{}">>, index()))),
?memo(?assertMatch({{tuple,[{tuple,[{tuple,[], _}],{1,2}}],{1,1}},
<<>>,
{1,7}},
joxa.compiler:value(<<"{{{}}}">>, index()))),
?memo(?assertMatch({{binary,[{integer,1,{1,3}},
{integer,2,{1,5}},
{integer,3, _}],
{1,1}},
<<>>,
{1,10}},
joxa.compiler:value(<<"<<1 2 3>>">>, index()))),
?memo(?assertMatch({{binary,[{char,97,{1,3}},
{char,98,{1,6}},
{char,99, _}],
{1,1}},
<<>>,
{1,13}},
joxa.compiler:value(<<"<<\\a \\b \\c>>">>,
index()))),
?memo(?assertMatch({{binary,[{ident,a,{1,3}},
{ident,b,{1,5}},
{list,[{ident, c, _},
{quote, {ident, size, _}, _},
{integer, 16, _}], _}],
{1,1}},
<<>>,
{1,21}},
joxa.compiler:value(<<"<<a b (c :size 16)>>">>,
index()))),
?memo(?assertMatch({{binary,
[{list,[{ident,d,_},
{quote,{ident, size, _}, _},
{integer, 16, _}],{1,3}},
{ident,e,{1,16}},
{list,[{ident, f, _},
{quote, {ident, binary, _}, _}],
_}],
{1,1}},
<<>>,
{2,7}},
joxa.compiler:value(<<"<<(d :size 16) e (f :binary)>>">>,
index()))),
?memo(?assertMatch({{binary,[],{1,1}},<<>>,{1,5}},
joxa.compiler:value(<<"<<>>">>, index()))),
?memo(?assertMatch({{binary,{string,"",{1,3}},{1,1}},
<<>>,
{1,7}},
joxa.compiler:value(<<"<<\"\">>">>,
index()))),
?memo(?assertMatch({{binary,{string,"HelloWorld",{1,4}},{1,1}},
<<>>,
{1,19}},
joxa.compiler:value(<<"<< \"HelloWorld\" >>">>,
index()))).
%%%===================================================================
%%% Support Functions
%%%===================================================================
index() ->
{1, 1}.
index(N) ->
{1+N, 1+N}.