From 6deacb389504d63bc9851d0a9498fabc64faf353 Mon Sep 17 00:00:00 2001
From: David Benjamin <davidben@chromium.org>
Date: Sat, 16 May 2015 12:00:51 -0400
Subject: [PATCH] Parse macros in getNameFromDecl.

Fleshes out the table of contents more.

Change-Id: I8f8f0e43bdf7419f978b4fc66de80922ed1ae425
Reviewed-on: https://boringssl-review.googlesource.com/4785
Reviewed-by: Adam Langley <agl@google.com>
---
 util/doc.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/util/doc.go b/util/doc.go
index 20feae54..ae89c301 100644
--- a/util/doc.go
+++ b/util/doc.go
@@ -215,6 +215,18 @@ func getNameFromDecl(decl string) (string, bool) {
 	if strings.HasPrefix(decl, "struct ") {
 		return "", false
 	}
+	if strings.HasPrefix(decl, "#define ") {
+		// This is a preprocessor #define. The name is the next symbol.
+		decl = strings.TrimPrefix(decl, "#define ")
+		for len(decl) > 0 && decl[0] == ' ' {
+			decl = decl[1:]
+		}
+		i := strings.IndexAny(decl, "( ")
+		if i < 0 {
+			return "", false
+		}
+		return decl[:i], true
+	}
 	decl = skipPast(decl, "STACK_OF(")
 	decl = skipPast(decl, "LHASH_OF(")
 	i := strings.Index(decl, "(")