d2ir: Make globs work through imports

d2ir/compile.go

@@ -362,9 +362,14 @@ func (c *compiler) overlay(base *Map, f *Field) {
 	f.Composite = base
 }
 
-func (g *globContext) prefixed(dst *Map) *globContext {
+func (g *globContext) copy() *globContext {
 	g2 := *g
 	g2.refctx = g.root.refctx.Copy()
+	return &g2
+}
+
+func (g *globContext) prefixed(dst *Map) *globContext {
+	g2 := g.copy()
 	prefix := d2ast.MakeKeyPath(RelIDA(g2.refctx.ScopeMap, dst))
 	g2.refctx.Key = g2.refctx.Key.Copy()
 	if g2.refctx.Key.Key != nil {
@@ -373,7 +378,7 @@ func (g *globContext) prefixed(dst *Map) *globContext {
 	if len(prefix.Path) > 0 {
 		g2.refctx.Key.Key = prefix
 	}
-	return &g2
+	return g2
 }
 
 func (c *compiler) ampersandFilterMap(dst *Map, ast, scopeAST *d2ast.Map) bool {
@@ -427,6 +432,7 @@ func (c *compiler) compileMap(dst *Map, ast, scopeAST *d2ast.Map) {
 	}
 	c.globContextStack = append(c.globContextStack, globs)
 	defer func() {
+		dst.globs = c.globContexts()
 		c.globContextStack = c.globContextStack[:len(c.globContextStack)-1]
 	}()
 
@@ -464,6 +470,20 @@ func (c *compiler) compileMap(dst *Map, ast, scopeAST *d2ast.Map) {
 				c.errorf(n.Import, "cannot spread import non map into map")
 				continue
 			}
+
+			for _, gctx := range impn.Map().globs {
+				if !gctx.refctx.Key.HasTripleGlob() {
+					continue
+				}
+				if gctx.refctx.ScopeMap != impn.Map() {
+					continue
+				}
+				gctx2 := gctx.copy()
+				gctx2.refctx.ScopeMap = dst
+				c.compileKey(gctx2.refctx)
+				c.ensureGlobContext(gctx2.refctx)
+			}
+
 			OverlayMap(dst, impn.Map())
 
 			if impnf, ok := impn.(*Field); ok {
@@ -474,6 +494,13 @@ func (c *compiler) compileMap(dst *Map, ast, scopeAST *d2ast.Map) {
 					}
 				}
 			}
+
+			for _, gctx2 := range c.globContexts() {
+				old := c.lazyGlobBeingApplied
+				c.lazyGlobBeingApplied = true
+				c.compileKey(gctx2.refctx)
+				c.lazyGlobBeingApplied = old
+			}
 		}
 	}
 }

d2ir/d2ir.go

@@ -170,6 +170,8 @@ type Map struct {
 	parent Node
 	Fields []*Field `json:"fields"`
 	Edges  []*Edge  `json:"edges"`
+
+	globs []*globContext
 }
 
 func (m *Map) initRoot() {

d2ir/pattern_test.go

@@ -734,6 +734,22 @@ two
 				assertQuery(t, m, 12, 0, nil, "")
 			},
 		},
+		{
+			name: "import-glob",
+			run: func(t testing.TB) {
+				m, err := compileFS(t, "index.d2", map[string]string{
+					"index.d2": "before; ...@globs.d2; after",
+					"globs.d2": `*: jingle
+**: true
+***: meow`,
+				})
+				assert.Success(t, err)
+
+				assertQuery(t, m, 2, 0, nil, "")
+				assertQuery(t, m, 0, 0, "meow", "before")
+				assertQuery(t, m, 0, 0, "meow", "after")
+			},
+		},
 	}
 
 	runa(t, tca)