d2ir: Compile imports

Works as so:

index.d2:
```d2
x: @x
```

x.d2:
```d2
label: meow
shape: circle
```

TODO:

- [ ] Correctly import into fields by handling the scenarios/steps overlay.
      - And links.
- [ ] Test every kind of import.

d2ast/d2ast.go

@@ -1021,8 +1021,8 @@ type InterpolationBox struct {
 // & is only special if it begins a key.
 // - is only special if followed by another - in a key.
 // ' " and | are only special if they begin an unquoted key or value.
-var UnquotedKeySpecials = string([]rune{'#', ';', '\n', '\\', '{', '}', '[', ']', '\'', '"', '|', ':', '.', '-', '<', '>', '*', '&', '(', ')'})
+var UnquotedKeySpecials = string([]rune{'#', ';', '\n', '\\', '{', '}', '[', ']', '\'', '"', '|', ':', '.', '-', '<', '>', '*', '&', '(', ')', '@'})
-var UnquotedValueSpecials = string([]rune{'#', ';', '\n', '\\', '{', '}', '[', ']', '\'', '"', '|', '$'})
+var UnquotedValueSpecials = string([]rune{'#', ';', '\n', '\\', '{', '}', '[', ']', '\'', '"', '|', '$', '@'})
 
 // RawString returns s in a AST String node that can format s in the most aesthetically
 // pleasing way.
@@ -1071,8 +1071,26 @@ func RawString(s string, inKey bool) String {
 	return FlatUnquotedString(s)
 }
 
+func RawStringBox(s string, inKey bool) *StringBox {
+	return MakeValueBox(RawString(s, inKey)).StringBox()
+}
+
 func hasSurroundingWhitespace(s string) bool {
 	r, _ := utf8.DecodeRuneInString(s)
 	r2, _ := utf8.DecodeLastRuneInString(s)
 	return unicode.IsSpace(r) || unicode.IsSpace(r2)
 }
+
+func (s *Substitution) IDA() (ida []string) {
+	for _, el := range s.Path {
+		ida = append(ida, el.Unbox().ScalarString())
+	}
+	return ida
+}
+
+func (i *Import) IDA() (ida []string) {
+	for _, el := range i.Path[1:] {
+		ida = append(ida, el.Unbox().ScalarString())
+	}
+	return ida
+}

d2compiler/compile.go

@@ -4,7 +4,9 @@ import (
 	"encoding/xml"
 	"fmt"
 	"io"
+	"io/fs"
 	"net/url"
+	"os"
 	"strconv"
 	"strings"
 
@@ -21,12 +23,18 @@ import (
 
 type CompileOptions struct {
 	UTF16 bool
+	// FS is the file system used for resolving imports in the d2 text.
+	// It should correspond to the root path.
+	FS fs.FS
 }
 
 func Compile(path string, r io.RuneReader, opts *CompileOptions) (*d2graph.Graph, error) {
 	if opts == nil {
 		opts = &CompileOptions{}
 	}
+	if opts.FS == nil {
+		opts.FS = os.DirFS("/")
+	}
 
 	ast, err := d2parser.Parse(path, r, &d2parser.ParseOptions{
 		UTF16: opts.UTF16,
@@ -35,7 +43,10 @@ func Compile(path string, r io.RuneReader, opts *CompileOptions) (*d2graph.Graph
 		return nil, err
 	}
 
-	ir, err := d2ir.Compile(ast)
+	ir, err := d2ir.Compile(ast, &d2ir.CompileOptions{
+		UTF16: opts.UTF16,
+		FS:    opts.FS,
+	})
 	if err != nil {
 		return nil, err
 	}
@@ -50,7 +61,9 @@ func Compile(path string, r io.RuneReader, opts *CompileOptions) (*d2graph.Graph
 }
 
 func compileIR(ast *d2ast.Map, m *d2ir.Map) (*d2graph.Graph, error) {
-	c := &compiler{}
+	c := &compiler{
+		err: &d2parser.ParseError{},
+	}
 
 	g := d2graph.NewGraph()
 	g.AST = ast
@@ -116,7 +129,7 @@ func (c *compiler) compileBoardsField(g *d2graph.Graph, ir *d2ir.Map, fieldName
 }
 
 type compiler struct {
-	err d2parser.ParseError
+	err *d2parser.ParseError
 }
 
 func (c *compiler) errorf(n d2ast.Node, f string, v ...interface{}) {

d2ir/compile.go

@@ -1,6 +1,7 @@
 package d2ir
 
 import (
+	"io/fs"
 	"strings"
 
 	"oss.terrastruct.com/d2/d2ast"
@@ -9,18 +10,46 @@ import (
 )
 
 type compiler struct {
-	err d2parser.ParseError
+	err *d2parser.ParseError
+
+	fs fs.FS
+	// importStack is used to detect cyclic imports.
+	importStack []string
+	// importCache enables reuse of files imported multiple times.
+	importCache map[string]*Map
+	utf16       bool
+}
+
+type CompileOptions struct {
+	UTF16 bool
+	// Pass nil to disable imports.
+	FS fs.FS
 }
 
 func (c *compiler) errorf(n d2ast.Node, f string, v ...interface{}) {
 	c.err.Errors = append(c.err.Errors, d2parser.Errorf(n, f, v...).(d2ast.Error))
 }
 
-func Compile(ast *d2ast.Map) (*Map, error) {
+func Compile(ast *d2ast.Map, opts *CompileOptions) (*Map, error) {
-	c := &compiler{}
+	if opts == nil {
+		opts = &CompileOptions{}
+	}
+	c := &compiler{
+		err: &d2parser.ParseError{},
+		fs:  opts.FS,
+
+		importCache: make(map[string]*Map),
+		utf16:       opts.UTF16,
+	}
 	m := &Map{}
 	m.initRoot()
 	m.parent.(*Field).References[0].Context.Scope = ast
+
+	c.pushImportStack(&d2ast.Import{
+		Path: []*d2ast.StringBox{d2ast.RawStringBox(ast.GetRange().Path, true)},
+	})
+	defer c.popImportStack()
+
 	c.compileMap(m, ast)
 	c.compileClasses(m)
 	if !c.err.Empty() {
@@ -85,6 +114,16 @@ func (c *compiler) compileMap(dst *Map, ast *d2ast.Map) {
 				Scope:    ast,
 				ScopeMap: dst,
 			})
+		case n.Import != nil:
+			impn, ok := c._import(n.Import)
+			if !ok {
+				continue
+			}
+			if impn.Map() == nil {
+				c.errorf(n.Import, "cannot spread import non map into map")
+				continue
+			}
+			OverlayMap(dst, impn.Map())
 		case n.Substitution != nil:
 			panic("TODO")
 		}
@@ -145,6 +184,22 @@ func (c *compiler) compileField(dst *Map, kp *d2ast.KeyPath, refctx *RefContext)
 		case BoardScenario, BoardStep:
 			c.compileClasses(f.Map())
 		}
+	} else if refctx.Key.Value.Import != nil {
+		n, ok := c._import(refctx.Key.Value.Import)
+		if !ok {
+			return
+		}
+		switch n := n.(type) {
+		case *Field:
+			if n.Primary_ != nil {
+				f.Primary_ = n.Primary_.Copy(f).(*Scalar)
+			}
+			if n.Composite != nil {
+				f.Composite = n.Composite.Copy(f).(Composite)
+			}
+		case *Map:
+			f.Composite = n.Copy(f).(Composite)
+		}
 	} else if refctx.Key.Value.ScalarBox().Unbox() != nil {
 		// If the link is a board, we need to transform it into an absolute path.
 		if f.Name == "link" {
@@ -330,6 +385,34 @@ func (c *compiler) compileArray(dst *Array, a *d2ast.Array) {
 				parent: dst,
 				Value:  v,
 			}
+		case *d2ast.Import:
+			n, ok := c._import(v)
+			if !ok {
+				continue
+			}
+			switch n := n.(type) {
+			case *Field:
+				if v.Spread {
+					a, ok := n.Composite.(*Array)
+					if !ok {
+						c.errorf(v, "can only spread import array into array")
+						continue
+					}
+					dst.Values = append(dst.Values, a.Values...)
+					continue
+				}
+				if n.Composite != nil {
+					irv = n.Composite
+				} else {
+					irv = n.Primary_
+				}
+			case *Map:
+				if v.Spread {
+					c.errorf(v, "cannot spread import map into array")
+					continue
+				}
+				irv = n
+			}
 		case *d2ast.Substitution:
 			// panic("TODO")
 		}

d2ir/compile_test.go

@@ -9,6 +9,7 @@ import (
 
 	"oss.terrastruct.com/util-go/assert"
 	"oss.terrastruct.com/util-go/diff"
+	"oss.terrastruct.com/util-go/mapfs"
 
 	"oss.terrastruct.com/d2/d2ast"
 	"oss.terrastruct.com/d2/d2ir"
@@ -24,6 +25,7 @@ func TestCompile(t *testing.T) {
 	t.Run("layers", testCompileLayers)
 	t.Run("scenarios", testCompileScenarios)
 	t.Run("steps", testCompileSteps)
+	t.Run("imports", testCompileImports)
 }
 
 type testCase struct {
@@ -45,10 +47,20 @@ func compile(t testing.TB, text string) (*d2ir.Map, error) {
 	t.Helper()
 
 	d2Path := fmt.Sprintf("%v.d2", t.Name())
-	ast, err := d2parser.Parse(d2Path, strings.NewReader(text), nil)
+	return compileFS(t, d2Path, map[string]string{d2Path: text})
+}
+
+func compileFS(t testing.TB, path string, mfs map[string]string) (*d2ir.Map, error) {
+	t.Helper()
+
+	ast, err := d2parser.Parse(path, strings.NewReader(mfs[path]), nil)
 	assert.Success(t, err)
 
-	m, err := d2ir.Compile(ast)
+	fs, err := mapfs.New(mfs)
+	assert.Success(t, err)
+	m, err := d2ir.Compile(ast, &d2ir.CompileOptions{
+		FS: fs,
+	})
 	if err != nil {
 		return nil, err
 	}

d2ir/import.go

@@ -0,0 +1,98 @@
+package d2ir
+
+import (
+	"bufio"
+	"path"
+
+	"oss.terrastruct.com/d2/d2ast"
+	"oss.terrastruct.com/d2/d2parser"
+)
+
+func (c *compiler) pushImportStack(imp *d2ast.Import) bool {
+	if len(imp.Path) == 0 {
+		c.errorf(imp, "imports must specify a path to import")
+		return false
+	}
+
+	newPath := imp.Path[0].Unbox().ScalarString()
+	for _, p := range c.importStack {
+		if newPath == p {
+			c.errorf(imp, "detected cyclic import of %q", newPath)
+			return false
+		}
+	}
+
+	c.importStack = append(c.importStack, newPath)
+	return true
+}
+
+func (c *compiler) popImportStack() {
+	c.importStack = c.importStack[:len(c.importStack)-1]
+}
+
+// Returns either *Map or *Field.
+func (c *compiler) _import(imp *d2ast.Import) (Node, bool) {
+	ir, ok := c.__import(imp)
+	if !ok {
+		return nil, false
+	}
+	if len(imp.IDA()) > 0 {
+		f := ir.GetField(imp.IDA()...)
+		if f == nil {
+			c.errorf(imp, "import key %q doesn't exist inside import", imp.IDA())
+			return nil, false
+		}
+		return f, true
+	}
+	return ir, true
+}
+
+func (c *compiler) __import(imp *d2ast.Import) (*Map, bool) {
+	impPath := imp.Path[0].Unbox().ScalarString()
+	if path.IsAbs(impPath) {
+		c.errorf(imp, "import paths must be relative")
+		return nil, false
+	}
+
+	if path.Ext(impPath) != ".d2" {
+		impPath += ".d2"
+	}
+
+	// Imports are always relative to the importing file.
+	impPath = path.Join(path.Dir(c.importStack[len(c.importStack)-1]), impPath)
+
+	if !c.pushImportStack(imp) {
+		return nil, false
+	}
+	defer c.popImportStack()
+
+	ir, ok := c.importCache[impPath]
+	if ok {
+		return ir, true
+	}
+
+	f, err := c.fs.Open(impPath)
+	if err != nil {
+		c.errorf(imp, "failed to import %q: %v", impPath, err)
+		return nil, false
+	}
+	defer f.Close()
+
+	ast, err := d2parser.Parse(impPath, bufio.NewReader(f), &d2parser.ParseOptions{
+		UTF16:      c.utf16,
+		ParseError: c.err,
+	})
+	if err != nil {
+		return nil, false
+	}
+
+	ir = &Map{}
+	ir.initRoot()
+	ir.parent.(*Field).References[0].Context.Scope = ast
+
+	c.compileMap(ir, ast)
+
+	c.importCache[impPath] = ir
+
+	return ir, true
+}

d2ir/import_test.go

@@ -0,0 +1,81 @@
+package d2ir_test
+
+import (
+	"testing"
+
+	"oss.terrastruct.com/util-go/assert"
+)
+
+func testCompileImports(t *testing.T) {
+	t.Parallel()
+
+	tca := []testCase{
+        {
+            name: "value",
+            run: func(t testing.TB) {
+                m, err := compileFS(t, "index.d2", map[string]string{
+                    "index.d2": "x: @x.d2",
+                    "x.d2":     `shape: circle
+label: meow`,
+                })
+                assert.Success(t, err)
+                assertQuery(t, m, 3, 0, nil, "")
+                assertQuery(t, m, 2, 0, nil, "x")
+                assertQuery(t, m, 0, 0, "circle", "x.shape")
+                assertQuery(t, m, 0, 0, "meow", "x.label")
+            },
+        },
+        {
+            name: "nested",
+            run: func(t testing.TB) {
+                m, err := compileFS(t, "index.d2", map[string]string{
+                    "index.d2": "x: @x.y",
+                    "x.d2":     `y: {
+	shape: circle
+	label: meow
+}`,
+                })
+                assert.Success(t, err)
+                assertQuery(t, m, 3, 0, nil, "")
+                assertQuery(t, m, 2, 0, nil, "x")
+                assertQuery(t, m, 0, 0, "circle", "x.shape")
+                assertQuery(t, m, 0, 0, "meow", "x.label")
+            },
+        },
+        {
+            name: "spread",
+            run: func(t testing.TB) {
+                m, err := compileFS(t, "index.d2", map[string]string{
+                    "index.d2": "...@x.d2",
+                    "x.d2":     "x: wowa",
+                })
+                assert.Success(t, err)
+                assertQuery(t, m, 1, 0, nil, "")
+                assertQuery(t, m, 0, 0, "wowa", "x")
+            },
+        },
+	}
+
+	runa(t, tca)
+
+	t.Run("errors", func(t *testing.T) {
+		tca := []testCase{
+			{
+				name: "parse_error",
+				run: func(t testing.TB) {
+					_, err := compileFS(t, "index.d2", map[string]string{
+						"index.d2": "...@x.d2",
+						"x.d2":     "x<><><<>q",
+					})
+					assert.ErrorString(t, err, `x.d2:1:1: connection missing destination
+x.d2:1:4: connection missing source
+x.d2:1:4: connection missing destination
+x.d2:1:6: connection missing source
+x.d2:1:6: connection missing destination
+x.d2:1:7: connection missing source`)
+				},
+			},
+		}
+		runa(t, tca)
+	})
+}

d2oracle/edit.go

@@ -347,7 +347,7 @@ func _set(g *d2graph.Graph, key string, tag, value *string) error {
 		}
 	}
 
-	ir, err := d2ir.Compile(g.AST)
+	ir, err := d2ir.Compile(g.AST, nil)
 	if err != nil {
 		return err
 	}

d2parser/parse.go

@@ -59,6 +59,7 @@ func Parse(path string, r io.RuneReader, opts *ParseOptions) (*d2ast.Map, error)
 func ParseKey(key string) (*d2ast.KeyPath, error) {
 	p := &parser{
 		reader: strings.NewReader(key),
+		err: &ParseError{},
 	}
 
 	k := p.parseKey()
@@ -74,6 +75,7 @@ func ParseKey(key string) (*d2ast.KeyPath, error) {
 func ParseMapKey(mapKey string) (*d2ast.Key, error) {
 	p := &parser{
 		reader: strings.NewReader(mapKey),
+		err: &ParseError{},
 	}
 
 	mk := p.parseMapKey()
@@ -89,6 +91,7 @@ func ParseMapKey(mapKey string) (*d2ast.Key, error) {
 func ParseValue(value string) (d2ast.Value, error) {
 	p := &parser{
 		reader: strings.NewReader(value),
+		err: &ParseError{},
 	}
 
 	v := p.parseValue()

go.mod

@@ -27,7 +27,7 @@ require (
 	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2
 	gonum.org/v1/plot v0.12.0
 	nhooyr.io/websocket v1.8.7
-	oss.terrastruct.com/util-go v0.0.0-20230320053557-dcb5aac7d972
+	oss.terrastruct.com/util-go v0.0.0-20230604222829-11c3c60fec14
 )
 
 require (

go.sum

@@ -331,4 +331,8 @@ nhooyr.io/websocket v1.8.7 h1:usjR2uOr/zjjkVMy0lW+PPohFok7PCow5sDjLgX4P4g=
 nhooyr.io/websocket v1.8.7/go.mod h1:B70DZP8IakI65RVQ51MsWP/8jndNma26DVA/nFSCgW0=
 oss.terrastruct.com/util-go v0.0.0-20230320053557-dcb5aac7d972 h1:HS7fg2GzGsqRLApsoh7ztaLMvXzxSln/Hfz4wy4tIDA=
 oss.terrastruct.com/util-go v0.0.0-20230320053557-dcb5aac7d972/go.mod h1:eMWv0sOtD9T2RUl90DLWfuShZCYp4NrsqNpI8eqO6U4=
+oss.terrastruct.com/util-go v0.0.0-20230604220107-5ffc52e2e534 h1:6RWrCAg2bzrmGCXd063nkqaHYJHd3KiN3lVfchm4o5I=
+oss.terrastruct.com/util-go v0.0.0-20230604220107-5ffc52e2e534/go.mod h1:eMWv0sOtD9T2RUl90DLWfuShZCYp4NrsqNpI8eqO6U4=
+oss.terrastruct.com/util-go v0.0.0-20230604222829-11c3c60fec14 h1:oy5vtt6O2qYxeSpqWhyevrdUenFfuhphixozUlpL6qY=
+oss.terrastruct.com/util-go v0.0.0-20230604222829-11c3c60fec14/go.mod h1:eMWv0sOtD9T2RUl90DLWfuShZCYp4NrsqNpI8eqO6U4=
 rsc.io/pdf v0.1.1 h1:k1MczvYDUvJBe93bYd7wrZLLUEcLZAuF824/I4e5Xr4=

testdata/d2compiler/TestCompile/3d_oval.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/3d_oval.d2,1:0:17-1:19:36",

testdata/d2compiler/TestCompile/bad-style-nesting.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/bad-style-nesting.d2,0:12:12-0:17:17",

testdata/d2compiler/TestCompile/blank_underscore.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/blank_underscore.d2,2:2:11-2:3:12",

testdata/d2compiler/TestCompile/border-radius-negative.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/border-radius-negative.d2,2:23:30-2:25:32",

testdata/d2compiler/TestCompile/classes-internal-edge.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/classes-internal-edge.d2,7:2:72-7:16:86",

testdata/d2compiler/TestCompile/classes-unreserved.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/classes-unreserved.d2,2:4:26-2:8:30",

testdata/d2compiler/TestCompile/edge_in_column.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/edge_in_column.d2,2:6:30-2:7:31",

testdata/d2compiler/TestCompile/edge_invalid_style.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/edge_invalid_style.d2,1:2:12-1:9:19",

testdata/d2compiler/TestCompile/edge_map_non_reserved.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/edge_map_non_reserved.d2,2:2:13-2:3:14",

testdata/d2compiler/TestCompile/edge_to_style.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/edge_to_style.d2,1:7:31-1:12:36",

testdata/d2compiler/TestCompile/edge_unquoted_hex.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/edge_unquoted_hex.d2,2:9:29-2:10:30",

testdata/d2compiler/TestCompile/equal_dimensions_on_circle.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/equal_dimensions_on_circle.d2,2:1:26-2:11:36",

testdata/d2compiler/TestCompile/errors/missing_shape_icon.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/errors/missing_shape_icon.d2,0:0:0-0:14:14",

testdata/d2compiler/TestCompile/errors/reserved_icon_style.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/errors/reserved_icon_style.d2,2:8:23-2:27:42",

testdata/d2compiler/TestCompile/grid_edge.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/grid_edge.d2,2:1:22-2:7:28",

testdata/d2compiler/TestCompile/grid_gap_negative.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/grid_gap_negative.d2,1:17:24-1:21:28",

testdata/d2compiler/TestCompile/grid_negative.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/grid_negative.d2,2:15:38-2:19:42",

testdata/d2compiler/TestCompile/illegal-stroke-width.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/illegal-stroke-width.d2,1:22:28-1:24:30",

testdata/d2compiler/TestCompile/image_children_Steps.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/image_children_Steps.d2,3:2:115-3:7:120",

testdata/d2compiler/TestCompile/image_non_style.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/image_non_style.d2,3:2:115-3:6:119",

testdata/d2compiler/TestCompile/improper-class-ref.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/improper-class-ref.d2,0:6:6-0:11:11",

testdata/d2compiler/TestCompile/invalid-fill-pattern.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/invalid-fill-pattern.d2,2:18:33-2:23:38",

testdata/d2compiler/TestCompile/invalid_direction.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/invalid_direction.d2,1:13:18-1:21:26",

testdata/d2compiler/TestCompile/leaky_sequence.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/leaky_sequence.d2,4:0:37-4:8:45",

testdata/d2compiler/TestCompile/link-board-not-board.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/link-board-not-board.d2,1:0:4-1:18:22",

testdata/d2compiler/TestCompile/link-board-not-found.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/link-board-not-found.d2,0:0:0-0:16:16",

testdata/d2compiler/TestCompile/link-board-underscore-not-found.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/link-board-underscore-not-found.d2,6:8:59-6:18:69",

testdata/d2compiler/TestCompile/md_block_string_err.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/md_block_string_err.d2,3:18:50-3:24:56",

testdata/d2compiler/TestCompile/near-invalid.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/near-invalid.d2,8:10:133-8:17:140",

testdata/d2compiler/TestCompile/near_bad_connected.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/near_bad_connected.d2,4:4:42-4:10:48",

testdata/d2compiler/TestCompile/near_bad_constant.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/near_bad_constant.d2,0:8:8-0:19:19",

testdata/d2compiler/TestCompile/near_descendant_connect_to_outside.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/near_descendant_connect_to_outside.d2,5:4:47-5:12:55",

testdata/d2compiler/TestCompile/near_near_const.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/near_near_const.d2,6:7:50-6:12:55",

testdata/d2compiler/TestCompile/near_sequence.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/near_sequence.d2,4:8:45-4:11:48",

testdata/d2compiler/TestCompile/nested_edge.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/nested_edge.d2,1:2:23-1:16:37",

testdata/d2compiler/TestCompile/nested_near_constant.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/nested_near_constant.d2,0:10:10-0:20:20",

testdata/d2compiler/TestCompile/no-class-inside-classes.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/no-class-inside-classes.d2,2:4:22-2:9:27",

testdata/d2compiler/TestCompile/no-class-primary.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/no-class-primary.d2,0:2:2-0:7:7",

testdata/d2compiler/TestCompile/no-nested-columns-class.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/no-nested-columns-class.d2,2:4:24-2:5:25",

testdata/d2compiler/TestCompile/no-nested-columns-sql-2.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/no-nested-columns-sql-2.d2,4:4:34-4:5:35",

testdata/d2compiler/TestCompile/no-nested-columns-sql.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/no-nested-columns-sql.d2,2:9:33-2:10:34",

testdata/d2compiler/TestCompile/no_url_link_and_url_tooltip_concurrently.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/no_url_link_and_url_tooltip_concurrently.d2,0:43:43-0:61:61",

testdata/d2compiler/TestCompile/obj_invalid_style.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/obj_invalid_style.d2,1:2:7-1:9:14",

testdata/d2compiler/TestCompile/object_arrowhead_shape.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/object_arrowhead_shape.d2,0:4:4-0:19:19",

testdata/d2compiler/TestCompile/positions_negative.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/positions_negative.d2,2:7:24-2:11:28",

testdata/d2compiler/TestCompile/shape_edge_style.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/shape_edge_style.d2,2:1:7-2:21:27",

testdata/d2compiler/TestCompile/shape_unquoted_hex.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/shape_unquoted_hex.d2,2:9:24-2:10:25",

testdata/d2compiler/TestCompile/sql-panic.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/sql-panic.d2,2:26:54-2:64:92",

testdata/d2compiler/TestCompile/tail-style-map.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/tail-style-map.d2,0:6:6-0:11:11",

testdata/d2compiler/TestCompile/tail-style.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/tail-style.d2,0:6:6-0:11:11",

testdata/d2compiler/TestCompile/underscore_parent_middle_path.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/underscore_parent_middle_path.d2,2:4:10-2:5:11",

testdata/d2compiler/TestCompile/underscore_parent_root.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/underscore_parent_root.d2,1:0:1-1:1:2",

testdata/d2compiler/TestCompile/underscore_parent_sandwich_path.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/underscore_parent_sandwich_path.d2,2:6:12-2:7:13",

testdata/d2compiler/TestCompile/unsemantic_markdown.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/unsemantic_markdown.d2,0:0:0-3:1:19",

testdata/d2compiler/TestCompile/unsemantic_markdown_2.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile/unsemantic_markdown_2.d2,0:0:0-3:1:20",

testdata/d2compiler/TestCompile2/boards/errs/duplicate_board.exp.json

@@ -1,7 +1,6 @@
 {
   "graph": null,
   "err": {
-    "ioerr": null,
     "errs": [
       {
         "range": "d2/testdata/d2compiler/TestCompile2/boards/errs/duplicate_board.d2,8:1:51-8:4:54",

testdata/d2ir/TestCompile/imports/#00.exp.json

@@ -0,0 +1,82 @@
+{
+  "fields": [
+    {
+      "name": "x",
+      "primary": {
+        "value": {
+          "range": "x.d2,0:3:3-0:7:7",
+          "value": [
+            {
+              "string": "wowa",
+              "raw_string": "wowa"
+            }
+          ]
+        }
+      },
+      "references": [
+        {
+          "string": {
+            "range": "x.d2,0:0:0-0:1:1",
+            "value": [
+              {
+                "string": "x",
+                "raw_string": "x"
+              }
+            ]
+          },
+          "key_path": {
+            "range": "x.d2,0:0:0-0:1:1",
+            "path": [
+              {
+                "unquoted_string": {
+                  "range": "x.d2,0:0:0-0:1:1",
+                  "value": [
+                    {
+                      "string": "x",
+                      "raw_string": "x"
+                    }
+                  ]
+                }
+              }
+            ]
+          },
+          "context": {
+            "edge": null,
+            "key": {
+              "range": "x.d2,0:0:0-0:7:7",
+              "key": {
+                "range": "x.d2,0:0:0-0:1:1",
+                "path": [
+                  {
+                    "unquoted_string": {
+                      "range": "x.d2,0:0:0-0:1:1",
+                      "value": [
+                        {
+                          "string": "x",
+                          "raw_string": "x"
+                        }
+                      ]
+                    }
+                  }
+                ]
+              },
+              "primary": {},
+              "value": {
+                "unquoted_string": {
+                  "range": "x.d2,0:3:3-0:7:7",
+                  "value": [
+                    {
+                      "string": "wowa",
+                      "raw_string": "wowa"
+                    }
+                  ]
+                }
+              }
+            }
+          }
+        }
+      ]
+    }
+  ],
+  "edges": null
+}

testdata/d2ir/TestCompile/imports/nested.exp.json

@@ -0,0 +1,249 @@
+{
+  "fields": [
+    {
+      "name": "x",
+      "composite": {
+        "fields": [
+          {
+            "name": "shape",
+            "primary": {
+              "value": {
+                "range": "x.d2,1:8:13-1:14:19",
+                "value": [
+                  {
+                    "string": "circle",
+                    "raw_string": "circle"
+                  }
+                ]
+              }
+            },
+            "references": [
+              {
+                "string": {
+                  "range": "x.d2,1:1:6-1:6:11",
+                  "value": [
+                    {
+                      "string": "shape",
+                      "raw_string": "shape"
+                    }
+                  ]
+                },
+                "key_path": {
+                  "range": "x.d2,1:1:6-1:6:11",
+                  "path": [
+                    {
+                      "unquoted_string": {
+                        "range": "x.d2,1:1:6-1:6:11",
+                        "value": [
+                          {
+                            "string": "shape",
+                            "raw_string": "shape"
+                          }
+                        ]
+                      }
+                    }
+                  ]
+                },
+                "context": {
+                  "edge": null,
+                  "key": {
+                    "range": "x.d2,1:1:6-1:14:19",
+                    "key": {
+                      "range": "x.d2,1:1:6-1:6:11",
+                      "path": [
+                        {
+                          "unquoted_string": {
+                            "range": "x.d2,1:1:6-1:6:11",
+                            "value": [
+                              {
+                                "string": "shape",
+                                "raw_string": "shape"
+                              }
+                            ]
+                          }
+                        }
+                      ]
+                    },
+                    "primary": {},
+                    "value": {
+                      "unquoted_string": {
+                        "range": "x.d2,1:8:13-1:14:19",
+                        "value": [
+                          {
+                            "string": "circle",
+                            "raw_string": "circle"
+                          }
+                        ]
+                      }
+                    }
+                  }
+                }
+              }
+            ]
+          },
+          {
+            "name": "label",
+            "primary": {
+              "value": {
+                "range": "x.d2,2:8:28-2:12:32",
+                "value": [
+                  {
+                    "string": "meow",
+                    "raw_string": "meow"
+                  }
+                ]
+              }
+            },
+            "references": [
+              {
+                "string": {
+                  "range": "x.d2,2:1:21-2:6:26",
+                  "value": [
+                    {
+                      "string": "label",
+                      "raw_string": "label"
+                    }
+                  ]
+                },
+                "key_path": {
+                  "range": "x.d2,2:1:21-2:6:26",
+                  "path": [
+                    {
+                      "unquoted_string": {
+                        "range": "x.d2,2:1:21-2:6:26",
+                        "value": [
+                          {
+                            "string": "label",
+                            "raw_string": "label"
+                          }
+                        ]
+                      }
+                    }
+                  ]
+                },
+                "context": {
+                  "edge": null,
+                  "key": {
+                    "range": "x.d2,2:1:21-2:12:32",
+                    "key": {
+                      "range": "x.d2,2:1:21-2:6:26",
+                      "path": [
+                        {
+                          "unquoted_string": {
+                            "range": "x.d2,2:1:21-2:6:26",
+                            "value": [
+                              {
+                                "string": "label",
+                                "raw_string": "label"
+                              }
+                            ]
+                          }
+                        }
+                      ]
+                    },
+                    "primary": {},
+                    "value": {
+                      "unquoted_string": {
+                        "range": "x.d2,2:8:28-2:12:32",
+                        "value": [
+                          {
+                            "string": "meow",
+                            "raw_string": "meow"
+                          }
+                        ]
+                      }
+                    }
+                  }
+                }
+              }
+            ]
+          }
+        ],
+        "edges": null
+      },
+      "references": [
+        {
+          "string": {
+            "range": "index.d2,0:0:0-0:1:1",
+            "value": [
+              {
+                "string": "x",
+                "raw_string": "x"
+              }
+            ]
+          },
+          "key_path": {
+            "range": "index.d2,0:0:0-0:1:1",
+            "path": [
+              {
+                "unquoted_string": {
+                  "range": "index.d2,0:0:0-0:1:1",
+                  "value": [
+                    {
+                      "string": "x",
+                      "raw_string": "x"
+                    }
+                  ]
+                }
+              }
+            ]
+          },
+          "context": {
+            "edge": null,
+            "key": {
+              "range": "index.d2,0:0:0-0:7:7",
+              "key": {
+                "range": "index.d2,0:0:0-0:1:1",
+                "path": [
+                  {
+                    "unquoted_string": {
+                      "range": "index.d2,0:0:0-0:1:1",
+                      "value": [
+                        {
+                          "string": "x",
+                          "raw_string": "x"
+                        }
+                      ]
+                    }
+                  }
+                ]
+              },
+              "primary": {},
+              "value": {
+                "import": {
+                  "range": "index.d2,0:3:3-0:7:7",
+                  "spread": false,
+                  "path": [
+                    {
+                      "unquoted_string": {
+                        "range": "index.d2,0:4:4-0:5:5",
+                        "value": [
+                          {
+                            "string": "x",
+                            "raw_string": "x"
+                          }
+                        ]
+                      }
+                    },
+                    {
+                      "unquoted_string": {
+                        "range": "index.d2,0:6:6-0:7:7",
+                        "value": [
+                          {
+                            "string": "y",
+                            "raw_string": "y"
+                          }
+                        ]
+                      }
+                    }
+                  ]
+                }
+              }
+            }
+          }
+        }
+      ]
+    }
+  ],
+  "edges": null
+}

testdata/d2ir/TestCompile/imports/spread.exp.json

@@ -0,0 +1,82 @@
+{
+  "fields": [
+    {
+      "name": "x",
+      "primary": {
+        "value": {
+          "range": "x.d2,0:3:3-0:7:7",
+          "value": [
+            {
+              "string": "wowa",
+              "raw_string": "wowa"
+            }
+          ]
+        }
+      },
+      "references": [
+        {
+          "string": {
+            "range": "x.d2,0:0:0-0:1:1",
+            "value": [
+              {
+                "string": "x",
+                "raw_string": "x"
+              }
+            ]
+          },
+          "key_path": {
+            "range": "x.d2,0:0:0-0:1:1",
+            "path": [
+              {
+                "unquoted_string": {
+                  "range": "x.d2,0:0:0-0:1:1",
+                  "value": [
+                    {
+                      "string": "x",
+                      "raw_string": "x"
+                    }
+                  ]
+                }
+              }
+            ]
+          },
+          "context": {
+            "edge": null,
+            "key": {
+              "range": "x.d2,0:0:0-0:7:7",
+              "key": {
+                "range": "x.d2,0:0:0-0:1:1",
+                "path": [
+                  {
+                    "unquoted_string": {
+                      "range": "x.d2,0:0:0-0:1:1",
+                      "value": [
+                        {
+                          "string": "x",
+                          "raw_string": "x"
+                        }
+                      ]
+                    }
+                  }
+                ]
+              },
+              "primary": {},
+              "value": {
+                "unquoted_string": {
+                  "range": "x.d2,0:3:3-0:7:7",
+                  "value": [
+                    {
+                      "string": "wowa",
+                      "raw_string": "wowa"
+                    }
+                  ]
+                }
+              }
+            }
+          }
+        }
+      ]
+    }
+  ],
+  "edges": null
+}

testdata/d2ir/TestCompile/imports/value.exp.json

@@ -0,0 +1,238 @@
+{
+  "fields": [
+    {
+      "name": "x",
+      "composite": {
+        "fields": [
+          {
+            "name": "shape",
+            "primary": {
+              "value": {
+                "range": "x.d2,0:7:7-0:13:13",
+                "value": [
+                  {
+                    "string": "circle",
+                    "raw_string": "circle"
+                  }
+                ]
+              }
+            },
+            "references": [
+              {
+                "string": {
+                  "range": "x.d2,0:0:0-0:5:5",
+                  "value": [
+                    {
+                      "string": "shape",
+                      "raw_string": "shape"
+                    }
+                  ]
+                },
+                "key_path": {
+                  "range": "x.d2,0:0:0-0:5:5",
+                  "path": [
+                    {
+                      "unquoted_string": {
+                        "range": "x.d2,0:0:0-0:5:5",
+                        "value": [
+                          {
+                            "string": "shape",
+                            "raw_string": "shape"
+                          }
+                        ]
+                      }
+                    }
+                  ]
+                },
+                "context": {
+                  "edge": null,
+                  "key": {
+                    "range": "x.d2,0:0:0-0:13:13",
+                    "key": {
+                      "range": "x.d2,0:0:0-0:5:5",
+                      "path": [
+                        {
+                          "unquoted_string": {
+                            "range": "x.d2,0:0:0-0:5:5",
+                            "value": [
+                              {
+                                "string": "shape",
+                                "raw_string": "shape"
+                              }
+                            ]
+                          }
+                        }
+                      ]
+                    },
+                    "primary": {},
+                    "value": {
+                      "unquoted_string": {
+                        "range": "x.d2,0:7:7-0:13:13",
+                        "value": [
+                          {
+                            "string": "circle",
+                            "raw_string": "circle"
+                          }
+                        ]
+                      }
+                    }
+                  }
+                }
+              }
+            ]
+          },
+          {
+            "name": "label",
+            "primary": {
+              "value": {
+                "range": "x.d2,1:7:21-1:11:25",
+                "value": [
+                  {
+                    "string": "meow",
+                    "raw_string": "meow"
+                  }
+                ]
+              }
+            },
+            "references": [
+              {
+                "string": {
+                  "range": "x.d2,1:0:14-1:5:19",
+                  "value": [
+                    {
+                      "string": "label",
+                      "raw_string": "label"
+                    }
+                  ]
+                },
+                "key_path": {
+                  "range": "x.d2,1:0:14-1:5:19",
+                  "path": [
+                    {
+                      "unquoted_string": {
+                        "range": "x.d2,1:0:14-1:5:19",
+                        "value": [
+                          {
+                            "string": "label",
+                            "raw_string": "label"
+                          }
+                        ]
+                      }
+                    }
+                  ]
+                },
+                "context": {
+                  "edge": null,
+                  "key": {
+                    "range": "x.d2,1:0:14-1:11:25",
+                    "key": {
+                      "range": "x.d2,1:0:14-1:5:19",
+                      "path": [
+                        {
+                          "unquoted_string": {
+                            "range": "x.d2,1:0:14-1:5:19",
+                            "value": [
+                              {
+                                "string": "label",
+                                "raw_string": "label"
+                              }
+                            ]
+                          }
+                        }
+                      ]
+                    },
+                    "primary": {},
+                    "value": {
+                      "unquoted_string": {
+                        "range": "x.d2,1:7:21-1:11:25",
+                        "value": [
+                          {
+                            "string": "meow",
+                            "raw_string": "meow"
+                          }
+                        ]
+                      }
+                    }
+                  }
+                }
+              }
+            ]
+          }
+        ],
+        "edges": null
+      },
+      "references": [
+        {
+          "string": {
+            "range": "index.d2,0:0:0-0:1:1",
+            "value": [
+              {
+                "string": "x",
+                "raw_string": "x"
+              }
+            ]
+          },
+          "key_path": {
+            "range": "index.d2,0:0:0-0:1:1",
+            "path": [
+              {
+                "unquoted_string": {
+                  "range": "index.d2,0:0:0-0:1:1",
+                  "value": [
+                    {
+                      "string": "x",
+                      "raw_string": "x"
+                    }
+                  ]
+                }
+              }
+            ]
+          },
+          "context": {
+            "edge": null,
+            "key": {
+              "range": "index.d2,0:0:0-0:8:8",
+              "key": {
+                "range": "index.d2,0:0:0-0:1:1",
+                "path": [
+                  {
+                    "unquoted_string": {
+                      "range": "index.d2,0:0:0-0:1:1",
+                      "value": [
+                        {
+                          "string": "x",
+                          "raw_string": "x"
+                        }
+                      ]
+                    }
+                  }
+                ]
+              },
+              "primary": {},
+              "value": {
+                "import": {
+                  "range": "index.d2,0:3:3-0:8:8",
+                  "spread": false,
+                  "path": [
+                    {
+                      "unquoted_string": {
+                        "range": "index.d2,0:4:4-0:5:5",
+                        "value": [
+                          {
+                            "string": "x",
+                            "raw_string": "x"
+                          }
+                        ]
+                      }
+                    }
+                  ]
+                }
+              }
+            }
+          }
+        }
+      ]
+    }
+  ],
+  "edges": null
+}