From 3d857d6c44bc16122bb8a5bd4cf81ada22846860 Mon Sep 17 00:00:00 2001
From: Asparuh Krastev <asparuh.krastev@endurosat.com>
Date: Thu, 26 Oct 2023 13:49:29 +0300
Subject: [PATCH 1/4] Generate const documentation. Fixes #340.

---
 bind/gen_varconst.go | 10 ++++++++++
 bind/package.go      | 15 +++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/bind/gen_varconst.go b/bind/gen_varconst.go
index e0906a5..f794af8 100644
--- a/bind/gen_varconst.go
+++ b/bind/gen_varconst.go
@@ -125,6 +125,16 @@ func (g *pyGen) genConstValue(c *Const) {
 		val = "False"
 	}
 	g.pywrap.Printf("%s = %s\n", c.GoName(), val)
+	if c.doc != "" {
+		lns := strings.Split(c.doc, "\n")
+		g.pywrap.Printf(`"""`)
+		g.pywrap.Printf("\n")
+		for _, l := range lns {
+			g.pywrap.Printf("%s\n", l)
+		}
+		g.pywrap.Printf(`"""`)
+		g.pywrap.Printf("\n")
+	}
 }
 
 func (g *pyGen) genEnum(e *Enum) {
diff --git a/bind/package.go b/bind/package.go
index 8a87df5..4406b27 100644
--- a/bind/package.go
+++ b/bind/package.go
@@ -112,6 +112,7 @@ func (p *Package) getDoc(parent string, o types.Object) string {
 	n := o.Name()
 	switch tp := o.(type) {
 	case *types.Const:
+		// Check for untyped consts
 		for _, c := range p.doc.Consts {
 			for _, cn := range c.Names {
 				if n == cn {
@@ -119,6 +120,20 @@ func (p *Package) getDoc(parent string, o types.Object) string {
 				}
 			}
 		}
+		// Check for typed consts
+		scopeName := p.pkg.Scope().Lookup(n)
+		constType := scopeName.Type()
+		for _, t := range p.doc.Types {
+			if p.pkg.Path()+"."+t.Name == constType.String() {
+				for _, c := range t.Consts {
+					for _, cn := range c.Names {
+						if n == cn {
+							return c.Doc
+						}
+					}
+				}
+			}
+		}
 
 	case *types.Var:
 		if tp.IsField() && parent != "" {

From 71d9da3f871e668fd6134d7fa4008a7a500864f4 Mon Sep 17 00:00:00 2001
From: Asparuh Krastev <asparuh.krastev@endurosat.com>
Date: Thu, 26 Oct 2023 14:11:41 +0300
Subject: [PATCH 2/4] Simplify

---
 bind/package.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/bind/package.go b/bind/package.go
index 4406b27..ae92651 100644
--- a/bind/package.go
+++ b/bind/package.go
@@ -122,9 +122,12 @@ func (p *Package) getDoc(parent string, o types.Object) string {
 		}
 		// Check for typed consts
 		scopeName := p.pkg.Scope().Lookup(n)
-		constType := scopeName.Type()
+		constType := scopeName.Type().(*types.Named)
+		if constType == nil {
+			return ""
+		}
 		for _, t := range p.doc.Types {
-			if p.pkg.Path()+"."+t.Name == constType.String() {
+			if t.Name == constType.Obj().Name() {
 				for _, c := range t.Consts {
 					for _, cn := range c.Names {
 						if n == cn {

From 3bc817dcb185cce365cfa057ccb04a80694edad0 Mon Sep 17 00:00:00 2001
From: Asparuh Krastev <asparuh.krastev@endurosat.com>
Date: Thu, 26 Oct 2023 14:17:34 +0300
Subject: [PATCH 3/4] Revert

---
 bind/package.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bind/package.go b/bind/package.go
index ae92651..41d37e2 100644
--- a/bind/package.go
+++ b/bind/package.go
@@ -122,12 +122,12 @@ func (p *Package) getDoc(parent string, o types.Object) string {
 		}
 		// Check for typed consts
 		scopeName := p.pkg.Scope().Lookup(n)
-		constType := scopeName.Type().(*types.Named)
+		constType := scopeName.Type()
 		if constType == nil {
 			return ""
 		}
 		for _, t := range p.doc.Types {
-			if t.Name == constType.Obj().Name() {
+			if p.pkg.Path()+"."+t.Name == constType.String() {
 				for _, c := range t.Consts {
 					for _, cn := range c.Names {
 						if n == cn {

From 113c72fdd4897da333db0650fbd05900515016cc Mon Sep 17 00:00:00 2001
From: Asparuh Krastev <asparuh.krastev@endurosat.com>
Date: Thu, 26 Oct 2023 14:20:13 +0300
Subject: [PATCH 4/4] Checks

---
 bind/package.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bind/package.go b/bind/package.go
index 41d37e2..2136abb 100644
--- a/bind/package.go
+++ b/bind/package.go
@@ -122,6 +122,9 @@ func (p *Package) getDoc(parent string, o types.Object) string {
 		}
 		// Check for typed consts
 		scopeName := p.pkg.Scope().Lookup(n)
+		if scopeName == nil {
+			return ""
+		}
 		constType := scopeName.Type()
 		if constType == nil {
 			return ""