Move module heading to the top

1 files changed, 15 insertions, 10 deletions

diff --git a/boot/driver.cc b/boot/driver.cc
index 2bcbcb1..14575f7 100644
--- a/boot/driver.cc
+++ b/boot/driver.cc
@@ -23,9 +23,9 @@ namespace elna::boot
 {
     source_position make_position(const yy::location& location)
     {
-        auto start_location = boot::location(static_cast<std::size_t>(location.begin.line),
+        const boot::location start_location = boot::location(static_cast<std::size_t>(location.begin.line),
                         static_cast<std::size_t>(location.begin.column));
-        auto end_location = boot::location(static_cast<std::size_t>(location.end.line),
+        const boot::location end_location = boot::location(static_cast<std::size_t>(location.end.line),
                         static_cast<std::size_t>(location.end.column));
 
         return source_position(start_location, end_location);
@@ -41,6 +41,11 @@ namespace elna::boot
         return message;
     }
 
+    bool driver::has_finished() const
+    {
+        return this->tree != nullptr;
+    }
+
     static char unescape_character(char escape)
     {
         switch (escape)
@@ -79,19 +84,19 @@ namespace elna::boot
     constexpr unsigned char utf8_lead_tag_3byte = 0xE0;
     constexpr unsigned char utf8_lead_tag_4byte = 0xF0;
 
-    constexpr int utf8_continuation_bits = 6;
-    constexpr uint32_t utf8_continuation_mask = 0x3F;
+    constexpr std::uint32_t utf8_continuation_bits = 6;
+    constexpr std::uint32_t utf8_continuation_mask = 0x3F;
     constexpr unsigned char utf8_continuation_tag = 0x80;
 
-    constexpr uint32_t utf8_surrogate_range_start = 0xD800;
-    constexpr uint32_t utf8_surrogate_range_end = 0xDFFF;
-    constexpr uint32_t utf8_max_unicode_codepoint = 0x10FFFF;
+    constexpr std::uint32_t utf8_surrogate_range_start = 0xD800;
+    constexpr std::uint32_t utf8_surrogate_range_end = 0xDFFF;
+    constexpr std::uint32_t utf8_max_unicode_codepoint = 0x10FFFF;
 
     static std::optional<std::string> encode_utf8(uint32_t codepoint)
     {
-        constexpr uint32_t utf8_1byte_max = 0x80;
-        constexpr uint32_t utf8_2byte_max = 0x800;
-        constexpr uint32_t utf8_3byte_max = 0x10000;
+        constexpr std::uint32_t utf8_1byte_max = 0x80;
+        constexpr std::uint32_t utf8_2byte_max = 0x800;
+        constexpr std::uint32_t utf8_3byte_max = 0x10000;
 
         std::string result;