From e7265af15f77abf60a899b3d53a59652b5ca71ea Mon Sep 17 00:00:00 2001
From: Eugen Wissner <belka@caraus.de>
Date: Wed, 15 Jul 2026 17:23:42 +0200
Subject: Track identifier positions for the diagnostics

---
 boot/result.cc | 107 ++++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 94 insertions(+), 13 deletions(-)

(limited to 'boot/result.cc')

diff --git a/boot/result.cc b/boot/result.cc
index 90d0ad6..5f3c516 100644
--- a/boot/result.cc
+++ b/boot/result.cc
@@ -19,22 +19,57 @@ along with GCC; see the file COPYING3.  If not see
 
 namespace elna::boot
 {
-    location::location(std::size_t line, std::size_t column)
-            : line(line), column(column)
+    location::location(const std::size_t line, const std::size_t column)
+        : m_line(line), m_column(column)
     {
     }
 
+    std::size_t location::line() const
+    {
+        return this->m_line;
+    }
+
+    std::size_t location::column() const
+    {
+        return this->m_column;
+    }
+
     bool location::available() const
     {
-        return this->line != 0 || this->column != 0;
+        return this->m_line != 0 || this->m_column != 0;
+    }
+
+    bool location::operator==(const location& that) const
+    {
+        return this->m_line == that.m_line && this->m_column == that.m_column;
+    }
+
+    bool location::operator!=(const location& that) const
+    {
+        return !(*this == that);
     }
 
-    position::position(location start, location end)
-        : start(start), end(end)
+    source_position::source_position(location start, location end)
+        : m_start(start), m_end(end)
     {
     }
 
-    error::error(const struct position position)
+    const location& source_position::start() const
+    {
+        return this->m_start;
+    }
+
+    const location& source_position::end() const
+    {
+        return this->m_end;
+    }
+
+    bool source_position::is_span() const
+    {
+        return this->m_start != this->m_end;
+    }
+
+    error::error(const source_position position)
         : position(position)
     {
     }
@@ -49,19 +84,65 @@ namespace elna::boot
         return !m_errors.empty();
     }
 
-    bool identifier_definition::operator==(const identifier_definition& that) const
+    identifier::identifier(const std::string& name, const source_position& position)
+        : m_name(name), m_position(position)
+    {
+    }
+
+    const std::string& identifier::name() const
+    {
+        return this->m_name;
+    }
+
+    const source_position& identifier::position() const
+    {
+        return this->m_position;
+    }
+
+    bool identifier::operator==(const identifier& that) const
+    {
+        return this->m_name == that.m_name;
+    }
+
+    bool identifier::operator!=(const identifier& that) const
+    {
+        return !(*this == that);
+    }
+
+    bool identifier::operator==(const std::string& that) const
+    {
+        return this->m_name == that;
+    }
+
+    bool identifier::operator!=(const std::string& that) const
+    {
+        return !(*this == that);
+    }
+
+    identifier_definition::identifier_definition(const std::string& name,
+            const source_position& position, const bool exported)
+        : m_identifier(name, position), m_exported(exported)
+    {
+    }
+
+    const std::string& identifier_definition::name() const
+    {
+        return this->m_identifier.name();
+    }
+
+    const identifier& identifier_definition::id() const
     {
-        return *this == that.name;
+        return this->m_identifier;
     }
 
-    bool identifier_definition::operator==(const std::string& that) const
+    bool identifier_definition::exported() const
     {
-        return this->name == that;
+        return this->m_exported;
     }
 }
 
-std::size_t std::hash<elna::boot::identifier_definition>::operator()(
-        const elna::boot::identifier_definition& key) const
+std::size_t std::hash<elna::boot::identifier>::operator()(
+        const elna::boot::identifier& key) const
 {
-    return std::hash<std::string>{}(key.name);
+    return std::hash<std::string>{}(key.name());
 }
-- 
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