forked from mirror/glob
574 lines
14 KiB
Go
574 lines
14 KiB
Go
package compiler
|
|
|
|
import (
|
|
"github.com/gobwas/glob/match"
|
|
"github.com/gobwas/glob/match/debug"
|
|
"github.com/gobwas/glob/syntax/ast"
|
|
"reflect"
|
|
"testing"
|
|
)
|
|
|
|
var separators = []rune{'.'}
|
|
|
|
func TestCommonChildren(t *testing.T) {
|
|
for i, test := range []struct {
|
|
nodes []*ast.Node
|
|
left []*ast.Node
|
|
right []*ast.Node
|
|
}{
|
|
// {
|
|
// nodes: []*ast.Node{
|
|
// ast.NewNode(ast.KindNothing, nil,
|
|
// ast.NewNode(ast.KindText, ast.Text{"a"}),
|
|
// ast.NewNode(ast.KindText, ast.Text{"z"}),
|
|
// ast.NewNode(ast.KindText, ast.Text{"c"}),
|
|
// ),
|
|
// ast.NewNode(ast.KindNothing, nil,
|
|
// ast.NewNode(ast.KindText, ast.Text{"a"}),
|
|
// ast.NewNode(ast.KindText, ast.Text{"b"}),
|
|
// ast.NewNode(ast.KindText, ast.Text{"c"}),
|
|
// ),
|
|
// },
|
|
// left: []*ast.Node{
|
|
// ast.NewNode(ast.KindText, ast.Text{"a"}),
|
|
// },
|
|
// right: []*ast.Node{
|
|
// ast.NewNode(ast.KindText, ast.Text{"c"}),
|
|
// },
|
|
// },
|
|
{
|
|
nodes: []*ast.Node{
|
|
ast.NewNode(ast.KindNothing, nil,
|
|
ast.NewNode(ast.KindText, ast.Text{"a"}),
|
|
ast.NewNode(ast.KindText, ast.Text{"b"}),
|
|
ast.NewNode(ast.KindText, ast.Text{"c"}),
|
|
ast.NewNode(ast.KindText, ast.Text{"d"}),
|
|
),
|
|
ast.NewNode(ast.KindNothing, nil,
|
|
ast.NewNode(ast.KindText, ast.Text{"a"}),
|
|
ast.NewNode(ast.KindText, ast.Text{"b"}),
|
|
ast.NewNode(ast.KindText, ast.Text{"c"}),
|
|
ast.NewNode(ast.KindText, ast.Text{"c"}),
|
|
ast.NewNode(ast.KindText, ast.Text{"d"}),
|
|
),
|
|
},
|
|
left: []*ast.Node{
|
|
ast.NewNode(ast.KindText, ast.Text{"a"}),
|
|
ast.NewNode(ast.KindText, ast.Text{"b"}),
|
|
ast.NewNode(ast.KindText, ast.Text{"c"}),
|
|
},
|
|
right: []*ast.Node{
|
|
ast.NewNode(ast.KindText, ast.Text{"d"}),
|
|
},
|
|
},
|
|
} {
|
|
left, right := commonChildren(test.nodes)
|
|
if !nodesEqual(left, test.left) {
|
|
t.Errorf("[%d] left, right := commonChildren(); left = %v; want %v", i, left, test.left)
|
|
}
|
|
if !nodesEqual(right, test.right) {
|
|
t.Errorf("[%d] left, right := commonChildren(); right = %v; want %v", i, right, test.right)
|
|
}
|
|
}
|
|
}
|
|
|
|
func nodesEqual(a, b []*ast.Node) bool {
|
|
if len(a) != len(b) {
|
|
return false
|
|
}
|
|
for i, av := range a {
|
|
if !av.Equal(b[i]) {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
func TestGlueMatchers(t *testing.T) {
|
|
for id, test := range []struct {
|
|
in []match.Matcher
|
|
exp match.Matcher
|
|
}{
|
|
{
|
|
[]match.Matcher{
|
|
match.NewSuper(),
|
|
match.NewSingle(nil),
|
|
},
|
|
match.NewMin(1),
|
|
},
|
|
{
|
|
[]match.Matcher{
|
|
match.NewAny(separators),
|
|
match.NewSingle(separators),
|
|
},
|
|
match.EveryOf{match.Matchers{
|
|
match.NewMin(1),
|
|
match.NewContains(string(separators), true),
|
|
}},
|
|
},
|
|
{
|
|
[]match.Matcher{
|
|
match.NewSingle(nil),
|
|
match.NewSingle(nil),
|
|
match.NewSingle(nil),
|
|
},
|
|
match.EveryOf{match.Matchers{
|
|
match.NewMin(3),
|
|
match.NewMax(3),
|
|
}},
|
|
},
|
|
{
|
|
[]match.Matcher{
|
|
match.NewList([]rune{'a'}, true),
|
|
match.NewAny([]rune{'a'}),
|
|
},
|
|
match.EveryOf{match.Matchers{
|
|
match.NewMin(1),
|
|
match.NewContains("a", true),
|
|
}},
|
|
},
|
|
} {
|
|
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 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 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 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
|
|
}
|
|
}
|
|
}
|