func TestConvertMatchers(t *testing.T) {
for id, test := range []struct {
in, exp []match.Matcher
}{
{
[]match.Matcher{
match.NewRange('a', 'c', true),
match.NewList([]rune{'z', 't', 'e'}, false),
match.NewText("c"),
match.NewSingle(nil),
match.NewAny(nil),
},
[]match.Matcher{
match.NewRow(
4,
[]match.Matcher{
match.NewRange('a', 'c', true),
match.NewList([]rune{'z', 't', 'e'}, false),
match.NewText("c"),
match.NewSingle(nil),
}...,
),
match.NewAny(nil),
},
},
{
[]match.Matcher{
match.NewRange('a', 'c', true),
match.NewList([]rune{'z', 't', 'e'}, false),
match.NewText("c"),
match.NewSingle(nil),
match.NewAny(nil),
match.NewSingle(nil),
match.NewSingle(nil),
match.NewAny(nil),
},
[]match.Matcher{
match.NewRow(
3,
match.Matchers{
match.NewRange('a', 'c', true),
match.NewList([]rune{'z', 't', 'e'}, false),
match.NewText("c"),
}...,
),
match.NewMin(3),
},
},
} {
act := minimizeMatchers(test.in)
if !reflect.DeepEqual(act, test.exp) {
t.Errorf("#%d unexpected convert matchers 2 result:\nact: %#v\nexp: %#v", id, act, test.exp)
continue
}
}
}
func glueMatchersAsRow(matchers []match.Matcher) match.Matcher {
if len(matchers) <= 1 {
return nil
}
var (
c []match.Matcher
l int
)
for _, matcher := range matchers {
if ml := matcher.Len(); ml == -1 {
return nil
} else {
c = append(c, matcher)
l += ml
}
}
return match.NewRow(l, c...)
}
func TestCompileMatchers(t *testing.T) {
for id, test := range []struct {
in []match.Matcher
exp match.Matcher
}{
{
[]match.Matcher{
match.NewSuper(),
match.NewSingle(separators),
match.NewText("c"),
},
match.NewBTree(
match.NewText("c"),
match.NewBTree(
match.NewSingle(separators),
match.NewSuper(),
nil,
),
nil,
),
},
{
[]match.Matcher{
match.NewAny(nil),
match.NewText("c"),
match.NewAny(nil),
},
match.NewBTree(
match.NewText("c"),
match.NewAny(nil),
match.NewAny(nil),
),
},
{
[]match.Matcher{
match.NewRange('a', 'c', true),
match.NewList([]rune{'z', 't', 'e'}, false),
match.NewText("c"),
match.NewSingle(nil),
},
match.NewRow(
4,
match.Matchers{
match.NewRange('a', 'c', true),
match.NewList([]rune{'z', 't', 'e'}, false),
match.NewText("c"),
match.NewSingle(nil),
}...,
),
},
} {
act, err := compileMatchers(test.in)
if err != nil {
t.Errorf("#%d convert matchers error: %s", id, err)
continue
}
if !reflect.DeepEqual(act, test.exp) {
t.Errorf("#%d unexpected convert matchers result:\nact: %#v\nexp: %#v", id, act, test.exp)
continue
}
}
}
func TestCompiler(t *testing.T) {
for id, test := range []struct {
ast *nodePattern
result Glob
sep []rune
}{
{
ast: pattern(&nodeText{text: "abc"}),
result: match.NewText("abc"),
},
{
ast: pattern(&nodeAny{}),
sep: separators,
result: match.NewAny(separators),
},
{
ast: pattern(&nodeAny{}),
result: match.NewSuper(),
},
{
ast: pattern(&nodeSuper{}),
result: match.NewSuper(),
},
{
ast: pattern(&nodeSingle{}),
sep: separators,
result: match.NewSingle(separators),
},
{
ast: pattern(&nodeRange{
lo: 'a',
hi: 'z',
not: true,
}),
result: match.NewRange('a', 'z', true),
},
{
ast: pattern(&nodeList{
chars: "abc",
not: true,
}),
result: match.NewList([]rune{'a', 'b', 'c'}, true),
},
{
ast: pattern(&nodeAny{}, &nodeSingle{}, &nodeSingle{}, &nodeSingle{}),
sep: separators,
result: match.EveryOf{Matchers: match.Matchers{
match.NewMin(3),
match.NewContains(string(separators), true),
}},
},
{
ast: pattern(&nodeAny{}, &nodeSingle{}, &nodeSingle{}, &nodeSingle{}),
result: match.NewMin(3),
},
{
ast: pattern(&nodeAny{}, &nodeText{text: "abc"}, &nodeSingle{}),
sep: separators,
result: match.NewBTree(
match.NewRow(
4,
match.Matchers{
match.NewText("abc"),
match.NewSingle(separators),
}...,
),
match.NewAny(separators),
nil,
),
},
{
ast: pattern(&nodeSuper{}, &nodeSingle{}, &nodeText{text: "abc"}, &nodeSingle{}),
sep: separators,
result: match.NewBTree(
match.NewRow(
5,
match.Matchers{
match.NewSingle(separators),
match.NewText("abc"),
match.NewSingle(separators),
}...,
),
match.NewSuper(),
nil,
),
},
{
ast: pattern(&nodeAny{}, &nodeText{text: "abc"}),
result: match.NewSuffix("abc"),
},
{
ast: pattern(&nodeText{text: "abc"}, &nodeAny{}),
result: match.NewPrefix("abc"),
},
{
ast: pattern(&nodeText{text: "abc"}, &nodeAny{}, &nodeText{text: "def"}),
result: match.NewPrefixSuffix("abc", "def"),
},
{
ast: pattern(&nodeAny{}, &nodeAny{}, &nodeAny{}, &nodeText{text: "abc"}, &nodeAny{}, &nodeAny{}),
result: match.NewContains("abc", false),
},
{
ast: pattern(&nodeAny{}, &nodeAny{}, &nodeAny{}, &nodeText{text: "abc"}, &nodeAny{}, &nodeAny{}),
sep: separators,
result: match.NewBTree(
match.NewText("abc"),
match.NewAny(separators),
match.NewAny(separators),
),
},
{
ast: pattern(&nodeSuper{}, &nodeSingle{}, &nodeText{text: "abc"}, &nodeSuper{}, &nodeSingle{}),
result: match.NewBTree(
match.NewText("abc"),
match.NewMin(1),
match.NewMin(1),
),
},
{
ast: pattern(anyOf(&nodeText{text: "abc"})),
result: match.NewText("abc"),
},
{
ast: pattern(anyOf(pattern(anyOf(pattern(&nodeText{text: "abc"}))))),
result: match.NewText("abc"),
},
{
ast: pattern(anyOf(
pattern(
&nodeText{text: "abc"},
&nodeSingle{},
),
pattern(
&nodeText{text: "abc"},
&nodeList{chars: "def"},
),
pattern(
&nodeText{text: "abc"},
),
pattern(
&nodeText{text: "abc"},
),
)),
result: match.NewBTree(
match.NewText("abc"),
nil,
match.AnyOf{Matchers: match.Matchers{
match.NewSingle(nil),
match.NewList([]rune{'d', 'e', 'f'}, false),
match.NewNothing(),
}},
),
},
{
ast: pattern(
&nodeRange{lo: 'a', hi: 'z'},
&nodeRange{lo: 'a', hi: 'x', not: true},
&nodeAny{},
),
result: match.NewBTree(
match.NewRow(
2,
match.Matchers{
match.NewRange('a', 'z', false),
match.NewRange('a', 'x', true),
}...,
),
nil,
match.NewSuper(),
),
},
{
ast: pattern(anyOf(
pattern(
&nodeText{text: "abc"},
&nodeList{chars: "abc"},
&nodeText{text: "ghi"},
),
pattern(
&nodeText{text: "abc"},
&nodeList{chars: "def"},
&nodeText{text: "ghi"},
),
)),
result: match.NewRow(
7,
match.Matchers{
match.NewText("abc"),
match.AnyOf{Matchers: match.Matchers{
match.NewList([]rune{'a', 'b', 'c'}, false),
match.NewList([]rune{'d', 'e', 'f'}, false),
}},
match.NewText("ghi"),
}...,
),
},
// {
// ast: pattern(
// anyOf(&nodeText{text: "a"}, &nodeText{text: "b"}),
// anyOf(&nodeText{text: "c"}, &nodeText{text: "d"}),
// ),
// result: match.AnyOf{Matchers: match.Matchers{
// match.NewRow(Matchers: match.Matchers{match.Raw{"a"}, match.Raw{"c", 1}}),
// match.NewRow(Matchers: match.Matchers{match.Raw{"a"}, match.Raw{"d"}}),
// match.NewRow(Matchers: match.Matchers{match.Raw{"b"}, match.Raw{"c", 1}}),
// match.NewRow(Matchers: match.Matchers{match.Raw{"b"}, match.Raw{"d"}}),
// }},
// },
} {
m, err := compile(test.ast, test.sep)
if err != nil {
t.Errorf("compilation error: %s", err)
continue
}
if !reflect.DeepEqual(m, test.result) {
t.Errorf("#%d results are not equal:\nexp: %#v\nact: %#v", id, test.result, m)
continue
}
}
}
func TestCompiler(t *testing.T) {
for id, test := range []struct {
ast *ast.Node
result match.Matcher
sep []rune
}{
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindText, ast.Text{"abc"}),
),
result: match.NewText("abc"),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindAny, nil),
),
sep: separators,
result: match.NewAny(separators),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindAny, nil),
),
result: match.NewSuper(),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindSuper, nil),
),
result: match.NewSuper(),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindSingle, nil),
),
sep: separators,
result: match.NewSingle(separators),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindRange, ast.Range{
Lo: 'a',
Hi: 'z',
Not: true,
}),
),
result: match.NewRange('a', 'z', true),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindList, ast.List{
Chars: "abc",
Not: true,
}),
),
result: match.NewList([]rune{'a', 'b', 'c'}, true),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindAny, nil),
ast.NewNode(ast.KindSingle, nil),
ast.NewNode(ast.KindSingle, nil),
ast.NewNode(ast.KindSingle, nil),
),
sep: separators,
result: match.EveryOf{Matchers: match.Matchers{
match.NewMin(3),
match.NewContains(string(separators), true),
}},
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindAny, nil),
ast.NewNode(ast.KindSingle, nil),
ast.NewNode(ast.KindSingle, nil),
ast.NewNode(ast.KindSingle, nil),
),
result: match.NewMin(3),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindAny, nil),
ast.NewNode(ast.KindText, ast.Text{"abc"}),
ast.NewNode(ast.KindSingle, nil),
),
sep: separators,
result: match.NewBTree(
match.NewRow(
4,
match.Matchers{
match.NewText("abc"),
match.NewSingle(separators),
}...,
),
match.NewAny(separators),
nil,
),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindText, ast.Text{"/"}),
ast.NewNode(ast.KindAnyOf, nil,
ast.NewNode(ast.KindText, ast.Text{"z"}),
ast.NewNode(ast.KindText, ast.Text{"ab"}),
),
ast.NewNode(ast.KindSuper, nil),
),
sep: separators,
result: match.NewBTree(
match.NewText("/"),
nil,
match.NewBTree(
match.NewAnyOf(match.NewText("z"), match.NewText("ab")),
nil,
match.NewSuper(),
),
),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindSuper, nil),
ast.NewNode(ast.KindSingle, nil),
ast.NewNode(ast.KindText, ast.Text{"abc"}),
ast.NewNode(ast.KindSingle, nil),
),
sep: separators,
result: match.NewBTree(
match.NewRow(
5,
match.Matchers{
match.NewSingle(separators),
match.NewText("abc"),
match.NewSingle(separators),
}...,
),
match.NewSuper(),
nil,
),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindAny, nil),
ast.NewNode(ast.KindText, ast.Text{"abc"}),
),
result: match.NewSuffix("abc"),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindText, ast.Text{"abc"}),
ast.NewNode(ast.KindAny, nil),
),
result: match.NewPrefix("abc"),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindText, ast.Text{"abc"}),
ast.NewNode(ast.KindAny, nil),
ast.NewNode(ast.KindText, ast.Text{"def"}),
),
result: match.NewPrefixSuffix("abc", "def"),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindAny, nil),
ast.NewNode(ast.KindAny, nil),
ast.NewNode(ast.KindAny, nil),
ast.NewNode(ast.KindText, ast.Text{"abc"}),
ast.NewNode(ast.KindAny, nil),
ast.NewNode(ast.KindAny, nil),
),
result: match.NewContains("abc", false),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindAny, nil),
ast.NewNode(ast.KindAny, nil),
ast.NewNode(ast.KindAny, nil),
ast.NewNode(ast.KindText, ast.Text{"abc"}),
ast.NewNode(ast.KindAny, nil),
ast.NewNode(ast.KindAny, nil),
),
sep: separators,
result: match.NewBTree(
match.NewText("abc"),
match.NewAny(separators),
match.NewAny(separators),
),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindSuper, nil),
ast.NewNode(ast.KindSingle, nil),
ast.NewNode(ast.KindText, ast.Text{"abc"}),
ast.NewNode(ast.KindSuper, nil),
ast.NewNode(ast.KindSingle, nil),
),
result: match.NewBTree(
match.NewText("abc"),
match.NewMin(1),
match.NewMin(1),
),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindText, ast.Text{"abc"}),
),
result: match.NewText("abc"),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindAnyOf, nil,
ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindAnyOf, nil,
ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindText, ast.Text{"abc"}),
),
),
),
),
),
result: match.NewText("abc"),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindAnyOf, nil,
ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindText, ast.Text{"abc"}),
ast.NewNode(ast.KindSingle, nil),
),
ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindText, ast.Text{"abc"}),
ast.NewNode(ast.KindList, ast.List{Chars: "def"}),
),
ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindText, ast.Text{"abc"}),
),
ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindText, ast.Text{"abc"}),
),
),
),
result: match.NewBTree(
match.NewText("abc"),
nil,
match.AnyOf{Matchers: match.Matchers{
match.NewSingle(nil),
match.NewList([]rune{'d', 'e', 'f'}, false),
match.NewNothing(),
}},
),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindRange, ast.Range{Lo: 'a', Hi: 'z'}),
ast.NewNode(ast.KindRange, ast.Range{Lo: 'a', Hi: 'x', Not: true}),
ast.NewNode(ast.KindAny, nil),
),
result: match.NewBTree(
match.NewRow(
2,
match.Matchers{
match.NewRange('a', 'z', false),
match.NewRange('a', 'x', true),
}...,
),
nil,
match.NewSuper(),
),
},
{
ast: ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindAnyOf, nil,
ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindText, ast.Text{"abc"}),
ast.NewNode(ast.KindList, ast.List{Chars: "abc"}),
ast.NewNode(ast.KindText, ast.Text{"ghi"}),
),
ast.NewNode(ast.KindPattern, nil,
ast.NewNode(ast.KindText, ast.Text{"abc"}),
ast.NewNode(ast.KindList, ast.List{Chars: "def"}),
ast.NewNode(ast.KindText, ast.Text{"ghi"}),
),
),
),
result: match.NewRow(
7,
match.Matchers{
match.NewText("abc"),
match.AnyOf{Matchers: match.Matchers{
match.NewList([]rune{'a', 'b', 'c'}, false),
match.NewList([]rune{'d', 'e', 'f'}, false),
}},
match.NewText("ghi"),
}...,
),
},
} {
m, err := Compile(test.ast, test.sep)
if err != nil {
t.Errorf("compilation error: %s", err)
continue
}
if !reflect.DeepEqual(m, test.result) {
t.Errorf("[%d] Compile():\nexp: %#v\nact: %#v\n\ngraphviz:\nexp:\n%s\nact:\n%s\n", id, test.result, m, debug.Graphviz("", test.result.(match.Matcher)), debug.Graphviz("", m.(match.Matcher)))
continue
}
}
}