diff --git a/lib/tsgenruby.pl b/lib/tsgenruby.pl
new file mode 100644
index 0000000000000000000000000000000000000000..ebcc86a71042210543a2a12ba9786e079b4bceb8
--- /dev/null
+++ b/lib/tsgenruby.pl
@@ -0,0 +1,258 @@
+% -*- prolog -*-
+% Run with:
+% $ swipl -q -t halt -g tsgenruby:prolog tsgenruby.pl >output-file
+% Note: this needs to be run from the lib/ directory.
+
+% So, from the ruby directory
+% (cd ../../../lib && swipl -q -t halt -g tsgenruby:prolog tsgenruby.pl ) >test/autogen_test.rb
+
+
+
+:- module(tsgenruby,
+ [gen_ts/2]).
+
+:- expects_dialect(swi).
+:- use_module(tsparser).
+:- use_module(library(record)).
+
+:- record testsuite_state(parser_no:integer = 0, test_no:integer=0).
+% TODO: build a Box-like pretty-printer
+
+to_title_case([], []) :- !.
+to_title_case([WSep,S0|Ss], [R0|Rs]) :-
+ memberchk(WSep, "_-"), !,
+ code_type(R0, to_upper(S0)),
+ to_title_case(Ss,Rs).
+to_title_case([S0|Ss], [S0|Rs]) :-
+ \+ memberchk(S0, "_-"),
+ !, to_title_case(Ss,Rs).
+
+format_parser_name(Name, Result) :-
+ atom_codes(Name, CName),
+ append("h.", CName, Result), !.
+
+format_test_name(Name, Result) :-
+ atom_codes(Name, CName),
+ to_title_case([0x5f|CName], RName),
+ append("Test", RName, Result), !.
+
+indent(0) --> "", !.
+indent(N) -->
+ {N > 0},
+ " ",
+ {Np is N - 1},
+ indent(Np).
+
+pp_char_guts(0x22) -->
+ "\\\"", !.
+pp_char_guts(0x27) -->
+ "\\'", !.
+pp_char_guts(A) -->
+ { A >= 0x20, A < 0x7F } ->
+ [A];
+ "\\x",
+ { H is A >> 4, L is A /\ 0xF,
+ code_type(Hc, xdigit(H)),
+ code_type(Lc, xdigit(L)) },
+ [Hc,Lc].
+
+pp_hexnum_guts(0) --> !.
+pp_hexnum_guts(A) -->
+ { L is A /\ 0xF,
+ H is A >> 4,
+ code_type(Lc, xdigit(L)) },
+ pp_hexnum_guts(H),
+ [Lc], !.
+pp_string_guts([]) --> !.
+pp_string_guts([X|Xs]) -->
+ pp_char_guts(X),
+ pp_string_guts(Xs), !.
+
+pp_parser_args([]) --> !.
+pp_parser_args([X|Rest]) -->
+ pp_parser(X),
+ pp_parser_args_rest(Rest).
+pp_parser_args_rest([]) --> !.
+pp_parser_args_rest([X|Xs]) -->
+ ", ",
+ pp_parser(X),
+ pp_parser_args_rest(Xs).
+
+pp_parser(parser(Name, Args)) -->
+ !,
+ {format_parser_name(Name,Fname)},
+ Fname,
+ ({Args \= []} ->
+
+ "(", pp_parser_args(Args), ")"
+ ; "") .
+pp_parser(string(Str)) --> !,
+ "\"",
+ pp_string_guts(Str),
+ "\"", !.
+pp_parser(num(0)) --> "0", !.
+pp_parser(num(Num)) --> !,
+ ( {Num < 0} ->
+ "-0x", {RNum is -Num}; "0x", {RNum = Num} ),
+ pp_hexnum_guts(RNum).
+pp_parser(char(C)) --> !,
+ "'", pp_char_guts(C), "'", !.
+
+pp_parser(ref(Name)) -->
+ {atom_codes(Name,CName)},
+ "@sp_", CName, !.
+
+
+pp_parser(A) -->
+ { writef("WTF is a %w?\n", [A]),
+ !, fail
+ }.
+
+upd_state_test_elem(parser(_), OldSt, NewSt) :- !,
+ testsuite_state_parser_no(OldSt, OldRNo),
+ NewRNo is OldRNo + 1,
+ set_parser_no_of_testsuite_state(NewRNo, OldSt, NewSt).
+upd_state_test_elem(test(_, _), OldSt, NewSt) :- !,
+ testsuite_state_test_no(OldSt, OldTNo),
+ NewTNo is OldTNo + 1,
+ set_test_no_of_testsuite_state(NewTNo, OldSt, NewSt).
+upd_state_test_elem(testFail(_), OldSt, NewSt) :- !,
+ testsuite_state_test_no(OldSt, OldTNo),
+ NewTNo is OldTNo + 1,
+ set_test_no_of_testsuite_state(NewTNo, OldSt, NewSt).
+upd_state_test_elem(_, St, St).
+
+curparser_name(St) --> !,
+ { testsuite_state_parser_no(St, RNo),
+ format(string(X), "@parser_~w", RNo) },
+ X.
+curtest_name(St) --> !,
+ { testsuite_state_test_no(St, RNo),
+ format(string(X), "test_~w", RNo) },
+ X.
+
+pp_test_elem(decl, parser(_), _) --> !.
+pp_test_elem(init, parser(P), St) -->
+ !, indent(2),
+ curparser_name(St), " = ",
+ pp_parser(P),
+ "\n".
+pp_test_elem(exec, parser(_), _) --> !.
+pp_test_elem(decl, subparser(Name,_), _) -->
+ !, indent(2),
+ pp_parser(ref(Name)),
+ " = ",
+ pp_parser(parser(indirect,[])),
+ "\n".
+pp_test_elem(init, subparser(Name, Parser), _) -->
+ !, indent(2),
+ pp_parser(ref(Name)), ".bind ",
+ pp_parser(Parser),
+ "\n".
+pp_test_elem(exec, subparser(_,_), _) --> !.
+pp_test_elem(decl, test(_,_), _) --> !.
+pp_test_elem(init, test(_,_), _) --> !.
+pp_test_elem(decl, testFail(_), _) --> !.
+pp_test_elem(init, testFail(_), _) --> !.
+pp_test_elem(exec, test(Str, Result), St) -->
+ !,
+ "\n",
+ indent(1), "def ", curtest_name(St), "\n",
+ indent(2), "assert_parse_ok ", curparser_name(St), ", ", pp_parser(string(Str)),
+ ", ",
+ pp_parse_result(Result),
+ "\n",
+ indent(1), "end\n".
+pp_test_elem(exec, testFail(Str), St) -->
+ !,
+ "\n",
+ indent(1), "def ", curtest_name(St), "\n",
+ indent(2), "refute_parse_ok ", curparser_name(St), ", ", pp_parser(string(Str)), "\n",
+ indent(1), "end\n".
+
+% pp_test_elem(_, _) --> !.
+
+pp_result_seq([]) --> !.
+pp_result_seq([X|Xs]) --> !,
+ pp_parse_result(X),
+ pp_result_seq_r(Xs).
+pp_result_seq_r([]) --> !.
+pp_result_seq_r([X|Xs]) --> !,
+ ", ",
+ pp_parse_result(X),
+ pp_result_seq_r(Xs).
+
+pp_byte_seq([]) --> !.
+pp_byte_seq([X|Xs]) --> !,
+ pp_parser(num(X)),
+ pp_byte_seq_r(Xs).
+pp_byte_seq_r([]) --> !.
+pp_byte_seq_r([X|Xs]) --> !,
+ ", ",
+ pp_parser(num(X)),
+ pp_byte_seq_r(Xs).
+
+pp_parse_result(char(C)) --> !,
+ %"(System.UInt64)",
+ pp_parser(char(C)).
+pp_parse_result(seq(Args)) --> !,
+ "[", pp_result_seq(Args), "]".
+pp_parse_result(none) --> !,
+ "null".
+pp_parse_result(uint(V)) --> !,
+ pp_parser(num(V)).
+pp_parse_result(sint(V)) --> !,
+ pp_parser(num(V)).
+pp_parse_result(string(A)) --> !,
+ pp_parser(string(A)).
+
+%pp_parse_result(A) -->
+% "\x1b[1;31m",
+% {with_output_to(codes(C), write(A))},
+% C,
+% "\x1b[0m".
+
+
+pp_test_elems(Phase, Elems) -->
+ { default_testsuite_state(State) },
+ pp_test_elems(Phase, Elems, State).
+pp_test_elems(_, [], _) --> !.
+pp_test_elems(Phase, [X|Xs], St) -->
+ !,
+ { upd_state_test_elem(X, St, NewSt) },
+ %{NewSt = St},
+ pp_test_elem(Phase,X, NewSt),
+ pp_test_elems(Phase,Xs, NewSt).
+
+pp_test_case(testcase(Name, Elems)) -->
+ !,
+ { format_test_name(Name, TName) },
+ indent(0), "class ", TName, " < Minitest::Test\n",
+ indent(1), "def setup\n",
+ indent(2), "super\n",
+ indent(2), "h = Hammer::Parser\n",
+ pp_test_elems(decl, Elems),
+ pp_test_elems(init, Elems),
+ indent(1), "end\n",
+ pp_test_elems(exec, Elems),
+ indent(0), "end\n\n".
+
+
+pp_test_cases([]) --> !.
+pp_test_cases([A|As]) -->
+ pp_test_case(A),
+ pp_test_cases(As).
+
+pp_test_suite(Suite) -->
+ "require 'bundler/setup'\n",
+ "require 'minitest/autorun'\n",
+ "require 'hammer'\n",
+ pp_test_cases(Suite).
+
+gen_ts(Foo,Str) :-
+ phrase(pp_test_suite(Foo),Str).
+
+prolog :-
+ read_tc(A),
+ gen_ts(A, Res),
+ writef("%s", [Res]).
diff --git a/lib/testgen.pl b/lib/tsparser.pl
similarity index 100%
rename from lib/testgen.pl
rename to lib/tsparser.pl
diff --git a/src/bindings/ruby/Rakefile b/src/bindings/ruby/Rakefile
index 70b8662375affb9a9da753d4c2e434ef8748315f..c73847038dbb1c07cdaec20738a4acb3008bdafd 100644
--- a/src/bindings/ruby/Rakefile
+++ b/src/bindings/ruby/Rakefile
@@ -1,7 +1,8 @@
require 'rake/testtask'
Rake::TestTask.new do |t|
- t.pattern = "test/*_test.rb"
+ #t.pattern = "test/*_test.rb"
+ t.test_files = FileList['test/*_test.rb']
end
task :default => [:test]
diff --git a/src/bindings/ruby/lib/hammer.rb b/src/bindings/ruby/lib/hammer.rb
index ebc75be3ea28b33a0d4d4400a4850fa66c5aff33..cec33fc00be11ce94d1efa5fd3d645fe051f43f0 100644
--- a/src/bindings/ruby/lib/hammer.rb
+++ b/src/bindings/ruby/lib/hammer.rb
@@ -19,14 +19,14 @@ x.bind(Hammer::Parser.token('abd'))
#$p = parser
$r = parser.parse 'abcabd'
-p $r[:ast][:data][:seq].elements.map {|e| e[:data][:bytes].token }
+#p $r[:ast][:data][:seq].elements.map {|e| e[:data][:bytes].token }
h = Hammer::Parser
parser =
h.many(
h.action(h.uint8) { |r|
- p "TT=#{r[:ast][:token_type]}, value=#{r[:ast][:data][:uint]}"
+ #p "TT=#{r[:ast][:token_type]}, value=#{r[:ast][:data][:uint]}"
r[:ast][:data][:uint] *= 2
r[:ast] if r[:ast][:data][:uint] % 3 == 0
})
@@ -43,11 +43,11 @@ parser =
$r = parser.parse 'abcdefgh'
-p $r[:ast][:data][:seq].elements.map {|e| e[:data][:uint]}
+#p $r[:ast][:data][:seq].elements.map {|e| e[:data][:uint]}
# or:
-p $r.ast.data.map(&:data)
+#p $r.ast.data.map(&:data)
h = Hammer::Parser
parser = h.many(h.attr_bool(h.uint8) { |r| r.ast.data <= 100 })
-p parser.parse('abcdefgh').ast.data.map(&:data)
+#p parser.parse('abcdefgh').ast.data.map(&:data)
diff --git a/src/bindings/ruby/lib/hammer/internal.rb b/src/bindings/ruby/lib/hammer/internal.rb
index 63d25277a6d780a66ea66646739b5c8153399eaa..03bc45de9045d508bf123da1b4e943758c87864a 100644
--- a/src/bindings/ruby/lib/hammer/internal.rb
+++ b/src/bindings/ruby/lib/hammer/internal.rb
@@ -102,6 +102,23 @@ module Hammer
def bit_offset
self[:bit_offset]
end
+
+ def unmarshal
+ case token_type
+ when :sequence
+ self[:data][:seq].each {|x| x.unmarshal}
+ when :bytes
+ self[:data][:bytes].token
+ when :uint
+ self[:data][:uint]
+ when :sint
+ self[:data][:sint]
+ when :none
+ nil
+ end
+ end
+
+
end
class HParseResult < FFI::Struct
diff --git a/src/bindings/ruby/lib/minitest/hamer-parser_plugin.rb b/src/bindings/ruby/lib/minitest/hamer-parser_plugin.rb
new file mode 100644
index 0000000000000000000000000000000000000000..393a540bb39a89a656d48ee2fd8efe8ef128c294
--- /dev/null
+++ b/src/bindings/ruby/lib/minitest/hamer-parser_plugin.rb
@@ -0,0 +1,28 @@
+module Minitest
+
+ module Assertions
+ HAMMER_JUST_PARSE = Object.new
+ def assert_parse_ok(parser, probe, expected=HAMMER_JUST_PARSE)
+ refute_nil parser, "Parser must not be nil (this is a problem with your test)"
+ parse_result = parser.parse(probe)
+ refute_nil parse_result, "Parse failed"
+ if HAMMER_JUST_PARSE != expected
+ if parse_result.ast == nil
+ assert_nil expected, "Parser returned nil AST; expected #{expected}"
+ else
+ assert_equal parse_result.ast.unmarshal, expected
+ end
+ end
+ end
+
+ def refute_parse_ok(parser, probe)
+ refute_nil parser, "Parser must not be nil (this is a problem with your test)"
+ parse_result = parser.parse(probe)
+ assert_nil parse_result, "Parse succeeded unexpectedly with " + parse_result.ast.inspect
+ end
+ end
+
+
+ #def self.plugin_hammer-parser_init(options)
+end
+
diff --git a/src/bindings/ruby/test/autogen_test.rb b/src/bindings/ruby/test/autogen_test.rb
new file mode 100644
index 0000000000000000000000000000000000000000..a2566bc066c6287198b7c84ad6002526a943390a
--- /dev/null
+++ b/src/bindings/ruby/test/autogen_test.rb
@@ -0,0 +1,781 @@
+require 'bundler/setup'
+require 'minitest/autorun'
+require 'hammer'
+class TestToken < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.token("95\xa2")
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "95\xa2", "95\xa2"
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "95\xa2"
+ end
+end
+
+class TestCh < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.ch(0xa2)
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "\xa2", '\xa2'
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "\xa3"
+ end
+end
+
+class TestChRange < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.ch_range(0x61, 0x63)
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "b", 'b'
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "d"
+ end
+end
+
+class TestInt64 < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.int64
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "\xff\xff\xff\xfe\x00\x00\x00\x00", -0x200000000
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "\xff\xff\xff\xfe\x00\x00\x00"
+ end
+end
+
+class TestInt32 < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.int32
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "\xff\xfe\x00\x00", -0x20000
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "\xff\xfe\x00"
+ end
+
+ def test_3
+ assert_parse_ok @parser_1, "\x00\x02\x00\x00", 0x20000
+ end
+
+ def test_4
+ refute_parse_ok @parser_1, "\x00\x02\x00"
+ end
+end
+
+class TestInt16 < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.int16
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "\xfe\x00", -0x200
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "\xfe"
+ end
+
+ def test_3
+ assert_parse_ok @parser_1, "\x02\x00", 0x200
+ end
+
+ def test_4
+ refute_parse_ok @parser_1, "\x02"
+ end
+end
+
+class TestInt8 < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.int8
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "\x88", -0x78
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, ""
+ end
+end
+
+class TestUint64 < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.uint64
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "\x00\x00\x00\x02\x00\x00\x00\x00", 0x200000000
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "\x00\x00\x00\x02\x00\x00\x00"
+ end
+end
+
+class TestUint32 < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.uint32
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "\x00\x02\x00\x00", 0x20000
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "\x00\x02\x00"
+ end
+end
+
+class TestUint16 < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.uint16
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "\x02\x00", 0x200
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "\x02"
+ end
+end
+
+class TestUint8 < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.uint8
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "x", 0x78
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, ""
+ end
+end
+
+class TestIntRange < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.int_range(h.uint8, 0x3, 0x10)
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "\x05", 0x5
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "\x0b"
+ end
+end
+
+class TestWhitespace < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.whitespace(h.ch(0x61))
+ @parser_2 = h.whitespace(h.end_p)
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "a", 'a'
+ end
+
+ def test_2
+ assert_parse_ok @parser_1, " a", 'a'
+ end
+
+ def test_3
+ assert_parse_ok @parser_1, " a", 'a'
+ end
+
+ def test_4
+ assert_parse_ok @parser_1, "\x09a", 'a'
+ end
+
+ def test_5
+ refute_parse_ok @parser_1, "_a"
+ end
+
+ def test_6
+ assert_parse_ok @parser_2, "", null
+ end
+
+ def test_7
+ assert_parse_ok @parser_2, " ", null
+ end
+
+ def test_8
+ refute_parse_ok @parser_2, " x"
+ end
+end
+
+class TestLeft < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.left(h.ch(0x61), h.ch(0x20))
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "a ", 'a'
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "a"
+ end
+
+ def test_3
+ refute_parse_ok @parser_1, " "
+ end
+
+ def test_4
+ refute_parse_ok @parser_1, "ba"
+ end
+end
+
+class TestMiddle < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.middle(h.ch(' '), h.ch('a'), h.ch(' '))
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, " a ", 'a'
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "a"
+ end
+
+ def test_3
+ refute_parse_ok @parser_1, " a"
+ end
+
+ def test_4
+ refute_parse_ok @parser_1, "a "
+ end
+
+ def test_5
+ refute_parse_ok @parser_1, " b "
+ end
+
+ def test_6
+ refute_parse_ok @parser_1, "ba "
+ end
+
+ def test_7
+ refute_parse_ok @parser_1, " ab"
+ end
+end
+
+class TestIn < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.in("abc")
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "b", 'b'
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "d"
+ end
+end
+
+class TestNotIn < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.not_in("abc")
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "d", 'd'
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "a"
+ end
+end
+
+class TestEndP < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.sequence(h.ch('a'), h.end_p)
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "a", ['a']
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "aa"
+ end
+end
+
+class TestNothingP < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.nothing_p
+ end
+
+ def test_1
+ refute_parse_ok @parser_1, "a"
+ end
+end
+
+class TestSequence < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.sequence(h.ch('a'), h.ch('b'))
+ @parser_2 = h.sequence(h.ch('a'), h.whitespace(h.ch('b')))
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "ab", ['a', 'b']
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "a"
+ end
+
+ def test_3
+ refute_parse_ok @parser_1, "b"
+ end
+
+ def test_4
+ assert_parse_ok @parser_2, "ab", ['a', 'b']
+ end
+
+ def test_5
+ assert_parse_ok @parser_2, "a b", ['a', 'b']
+ end
+
+ def test_6
+ assert_parse_ok @parser_2, "a b", ['a', 'b']
+ end
+end
+
+class TestChoice < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.choice(h.ch('a'), h.ch('b'))
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "a", 'a'
+ end
+
+ def test_2
+ assert_parse_ok @parser_1, "b", 'b'
+ end
+
+ def test_3
+ assert_parse_ok @parser_1, "ab", 'a'
+ end
+
+ def test_4
+ refute_parse_ok @parser_1, "c"
+ end
+end
+
+class TestButnot < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.butnot(h.ch('a'), h.token("ab"))
+ @parser_2 = h.butnot(h.ch_range('0', '9'), h.ch('6'))
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "a", 'a'
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "ab"
+ end
+
+ def test_3
+ assert_parse_ok @parser_1, "aa", 'a'
+ end
+
+ def test_4
+ assert_parse_ok @parser_2, "5", '5'
+ end
+
+ def test_5
+ refute_parse_ok @parser_2, "6"
+ end
+end
+
+class TestDifference < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.difference(h.token("ab"), h.ch('a'))
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "ab", "ab"
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "a"
+ end
+end
+
+class TestXor < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.xor(h.ch_range('0', '6'), h.ch_range('5', '9'))
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "0", '0'
+ end
+
+ def test_2
+ assert_parse_ok @parser_1, "9", '9'
+ end
+
+ def test_3
+ refute_parse_ok @parser_1, "5"
+ end
+
+ def test_4
+ refute_parse_ok @parser_1, "a"
+ end
+end
+
+class TestMany < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.many(h.choice(h.ch('a'), h.ch('b')))
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "", []
+ end
+
+ def test_2
+ assert_parse_ok @parser_1, "a", ['a']
+ end
+
+ def test_3
+ assert_parse_ok @parser_1, "b", ['b']
+ end
+
+ def test_4
+ assert_parse_ok @parser_1, "aabbaba", ['a', 'a', 'b', 'b', 'a', 'b', 'a']
+ end
+end
+
+class TestMany1 < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.many1(h.choice(h.ch('a'), h.ch('b')))
+ end
+
+ def test_1
+ refute_parse_ok @parser_1, ""
+ end
+
+ def test_2
+ assert_parse_ok @parser_1, "a", ['a']
+ end
+
+ def test_3
+ assert_parse_ok @parser_1, "b", ['b']
+ end
+
+ def test_4
+ assert_parse_ok @parser_1, "aabbaba", ['a', 'a', 'b', 'b', 'a', 'b', 'a']
+ end
+
+ def test_5
+ refute_parse_ok @parser_1, "daabbabadef"
+ end
+end
+
+class TestRepeatN < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.repeat_n(h.choice(h.ch('a'), h.ch('b')), 0x2)
+ end
+
+ def test_1
+ refute_parse_ok @parser_1, "adef"
+ end
+
+ def test_2
+ assert_parse_ok @parser_1, "abdef", ['a', 'b']
+ end
+
+ def test_3
+ refute_parse_ok @parser_1, "dabdef"
+ end
+end
+
+class TestOptional < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.sequence(h.ch('a'), h.optional(h.choice(h.ch('b'), h.ch('c'))), h.ch('d'))
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "abd", ['a', 'b', 'd']
+ end
+
+ def test_2
+ assert_parse_ok @parser_1, "acd", ['a', 'c', 'd']
+ end
+
+ def test_3
+ assert_parse_ok @parser_1, "ad", ['a', null, 'd']
+ end
+
+ def test_4
+ refute_parse_ok @parser_1, "aed"
+ end
+
+ def test_5
+ refute_parse_ok @parser_1, "ab"
+ end
+
+ def test_6
+ refute_parse_ok @parser_1, "ac"
+ end
+end
+
+class TestIgnore < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.sequence(h.ch('a'), h.ignore(h.ch('b')), h.ch('c'))
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "abc", ['a', 'c']
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "ac"
+ end
+end
+
+class TestSepBy < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.sepBy(h.choice(h.ch('1'), h.ch('2'), h.ch('3')), h.ch(','))
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "1,2,3", ['1', '2', '3']
+ end
+
+ def test_2
+ assert_parse_ok @parser_1, "1,3,2", ['1', '3', '2']
+ end
+
+ def test_3
+ assert_parse_ok @parser_1, "1,3", ['1', '3']
+ end
+
+ def test_4
+ assert_parse_ok @parser_1, "3", ['3']
+ end
+
+ def test_5
+ assert_parse_ok @parser_1, "", []
+ end
+end
+
+class TestSepBy1 < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.sepBy1(h.choice(h.ch('1'), h.ch('2'), h.ch('3')), h.ch(','))
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "1,2,3", ['1', '2', '3']
+ end
+
+ def test_2
+ assert_parse_ok @parser_1, "1,3,2", ['1', '3', '2']
+ end
+
+ def test_3
+ assert_parse_ok @parser_1, "1,3", ['1', '3']
+ end
+
+ def test_4
+ assert_parse_ok @parser_1, "3", ['3']
+ end
+
+ def test_5
+ refute_parse_ok @parser_1, ""
+ end
+end
+
+class TestAnd < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.sequence(h.and(h.ch('0')), h.ch('0'))
+ @parser_2 = h.sequence(h.and(h.ch('0')), h.ch('1'))
+ @parser_3 = h.sequence(h.ch('1'), h.and(h.ch('2')))
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "0", ['0']
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "1"
+ end
+
+ def test_3
+ refute_parse_ok @parser_2, "0"
+ end
+
+ def test_4
+ refute_parse_ok @parser_2, "1"
+ end
+
+ def test_5
+ assert_parse_ok @parser_3, "12", ['1']
+ end
+
+ def test_6
+ refute_parse_ok @parser_3, "13"
+ end
+end
+
+class TestNot < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @parser_1 = h.sequence(h.ch('a'), h.choice(h.token("+"), h.token("++")), h.ch('b'))
+ @parser_2 = h.sequence(h.ch('a'), h.choice(h.sequence(h.token("+"), h.not(h.ch('+'))), h.token("++")), h.ch('b'))
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "a+b", ['a', "+", 'b']
+ end
+
+ def test_2
+ refute_parse_ok @parser_1, "a++b"
+ end
+
+ def test_3
+ assert_parse_ok @parser_2, "a+b", ['a', ["+"], 'b']
+ end
+
+ def test_4
+ assert_parse_ok @parser_2, "a++b", ['a', "++", 'b']
+ end
+end
+
+class TestRightrec < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @sp_rr = h.indirect
+ @sp_rr.bind h.choice(h.sequence(h.ch('a'), @sp_rr), h.epsilon_p)
+ @parser_1 = @sp_rr
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "a", ['a']
+ end
+
+ def test_2
+ assert_parse_ok @parser_1, "aa", ['a', ['a']]
+ end
+
+ def test_3
+ assert_parse_ok @parser_1, "aaa", ['a', ['a', ['a']]]
+ end
+end
+
+class TestAmbiguous < Minitest::Test
+ def setup
+ super
+ h = Hammer::Parser
+ @sp_d = h.indirect
+ @sp_p = h.indirect
+ @sp_e = h.indirect
+ @sp_d.bind h.ch('d')
+ @sp_p.bind h.ch('+')
+ @sp_e.bind h.choice(h.sequence(@sp_e, @sp_p, @sp_e), @sp_d)
+ @parser_1 = @sp_e
+ end
+
+ def test_1
+ assert_parse_ok @parser_1, "d", 'd'
+ end
+
+ def test_2
+ assert_parse_ok @parser_1, "d+d", ['d', '+', 'd']
+ end
+
+ def test_3
+ assert_parse_ok @parser_1, "d+d+d", [['d', '+', 'd'], '+', 'd']
+ end
+end
+