From 28ab0bfb13cb17ff1380ee9a2d688a1962591988 Mon Sep 17 00:00:00 2001
From: Matthew Holt <mholt@users.noreply.github.com>
Date: Wed, 6 May 2020 13:18:56 -0600
Subject: core: Support loading modules from [][]json.RawMessage fields

---
 context.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'context.go')

diff --git a/context.go b/context.go
index 5c8df51..c574be7 100644
--- a/context.go
+++ b/context.go
@@ -92,6 +92,7 @@ func (ctx *Context) OnCancel(f func()) {
 //
 //    json.RawMessage              => interface{}
 //    []json.RawMessage            => []interface{}
+//    [][]json.RawMessage          => [][]interface{}
 //    map[string]json.RawMessage   => map[string]interface{}
 //    []map[string]json.RawMessage => []map[string]interface{}
 //
@@ -179,6 +180,27 @@ func (ctx Context) LoadModule(structPointer interface{}, fieldName string) (inte
 			}
 			result = all
 
+		} else if typ.Elem().Kind() == reflect.Slice && isJSONRawMessage(typ.Elem().Elem()) {
+			// val is `[][]json.RawMessage`
+
+			if inlineModuleKey == "" {
+				panic("unable to determine module name without inline_key because type is not a ModuleMap")
+			}
+			var all [][]interface{}
+			for i := 0; i < val.Len(); i++ {
+				innerVal := val.Index(i)
+				var allInner []interface{}
+				for j := 0; j < innerVal.Len(); j++ {
+					innerInnerVal, err := ctx.loadModuleInline(inlineModuleKey, moduleNamespace, innerVal.Index(j).Interface().(json.RawMessage))
+					if err != nil {
+						return nil, fmt.Errorf("position %d: %v", j, err)
+					}
+					allInner = append(allInner, innerInnerVal)
+				}
+				all = append(all, allInner)
+			}
+			result = all
+
 		} else if isModuleMapType(typ.Elem()) {
 			// val is `[]map[string]json.RawMessage`
 
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