From 0f59ded4389202468dd5bcb420724395afbfe1f7 Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@ucc.asn.au>
Date: Wed, 15 May 2019 21:19:57 +0800
Subject: Expand - Track include!/include_str!/include_bytes! files for
 dependencies

---
 src/ast/crate.hpp      | 3 ++-
 src/expand/include.cpp | 4 ++++
 2 files changed, 6 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/ast/crate.hpp b/src/ast/crate.hpp
index 11fba9c0..79cb9cd7 100644
--- a/src/ast/crate.hpp
+++ b/src/ast/crate.hpp
@@ -57,7 +57,8 @@ public:
     bool    m_test_harness = false;
     ::std::vector<TestDesc>   m_tests;
 
-    //::std::vector<::std::string>    m_extra_files;
+    /// Files loaded using things like include! and include_str!
+    mutable ::std::vector<::std::string>    m_extra_files;
 
     // Procedural macros!
     ::std::vector<ProcMacroDef> m_proc_macros;
diff --git a/src/expand/include.cpp b/src/expand/include.cpp
index 59f33d47..8078d5d0 100644
--- a/src/expand/include.cpp
+++ b/src/expand/include.cpp
@@ -12,6 +12,7 @@
 #include <parse/ttstream.hpp>
 #include <parse/lex.hpp>    // Lexer (new files)
 #include <ast/expr.hpp>
+#include <ast/crate.hpp>
 
 namespace {
 
@@ -75,6 +76,7 @@ class CIncludeExpander:
         GET_CHECK_TOK(tok, lex, TOK_EOF);
 
         ::std::string file_path = get_path_relative_to(mod.m_file_info.path, mv$(path));
+        crate.m_extra_files.push_back(file_path);
 
         try {
             return box$( Lexer(file_path) );
@@ -101,6 +103,7 @@ class CIncludeBytesExpander:
         GET_CHECK_TOK(tok, lex, TOK_EOF);
 
         ::std::string file_path = get_path_relative_to(mod.m_file_info.path, mv$(path));
+        crate.m_extra_files.push_back(file_path);
 
         ::std::ifstream is(file_path);
         if( !is.good() ) {
@@ -130,6 +133,7 @@ class CIncludeStrExpander:
         GET_CHECK_TOK(tok, lex, TOK_EOF);
 
         ::std::string file_path = get_path_relative_to(mod.m_file_info.path, mv$(path));
+        crate.m_extra_files.push_back(file_path);
 
         ::std::ifstream is(file_path);
         if( !is.good() ) {
-- 
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