From 967be9e750221ab2ab783f95df79bb26d290a45e Mon Sep 17 00:00:00 2001
From: Martial Simon <msimon_fr@hotmail.com>
Date: Mon, 15 Sep 2025 01:07:58 +0200
Subject: add: added projects

---
 tiger-compiler/lib/misc/error.cc | 107 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 tiger-compiler/lib/misc/error.cc

(limited to 'tiger-compiler/lib/misc/error.cc')

diff --git a/tiger-compiler/lib/misc/error.cc b/tiger-compiler/lib/misc/error.cc
new file mode 100644
index 0000000..565760b
--- /dev/null
+++ b/tiger-compiler/lib/misc/error.cc
@@ -0,0 +1,107 @@
+/**
+ ** \file misc/error.cc
+ ** \brief Implement error.
+ */
+
+#include <iostream>
+#include <stdexcept>
+
+#include <misc/contract.hh>
+#include <misc/error.hh>
+
+namespace misc
+{
+  /*--------.
+  | error.  |
+  `--------*/
+
+  error::error()
+    : status_(error_type::success)
+  {}
+
+  error::error(const error& e) { *this = e; }
+
+  error& error::operator=(const error& rhs)
+  {
+    status_ = rhs.status_get();
+    stream_.str(rhs.stream_get().str());
+    return *this;
+  }
+
+  /*----------------------------.
+  | Filling the error handler.  |
+  `----------------------------*/
+
+  error& error::operator<<(error_type e)
+  {
+    auto status_value = static_cast<unsigned>(status_);
+    auto e_value = static_cast<unsigned>(e);
+    if ((e_value && e_value < status_value) || (!status_value))
+      status_ = e;
+    return *this;
+  }
+
+  // Import errors.
+  error& error::operator<<(const error& rhs)
+  {
+    *this << rhs.status_get() << rhs.stream_get().str();
+    return *this;
+  }
+
+  error& error::operator<<(std::ostream& (*f)(std::ostream&))
+  {
+    stream_ << f;
+    return *this;
+  }
+
+  /*---------------.
+  | Manipulators.  |
+  `---------------*/
+
+  void error::exit() const { throw *this; }
+
+  void error::exit_on_error() const
+  {
+    if (static_cast<unsigned>(status_))
+      exit();
+  }
+
+  void error::ice(const char* file, int line) const
+  {
+    std::cerr << stream_.str();
+    __Terminate(file, line, "Internal Compiler error");
+  }
+
+  void error::ice_on_error(const char* file, int line) const
+  {
+    if (static_cast<unsigned>(status_))
+      ice(file, line);
+  }
+
+  void error::clear()
+  {
+    status_ = error_type::success;
+    stream_.clear();
+  }
+
+  /*------------.
+  | Accessors.  |
+  `------------*/
+
+  error::operator bool() const { return status_ != error_type::success; }
+
+  error::error_type error::status_get() const { return status_; }
+
+  unsigned error::status_get_value() const
+  {
+    return static_cast<unsigned>(status_);
+  }
+
+  const std::ostringstream& error::stream_get() const { return stream_; }
+
+  std::ostream& operator<<(std::ostream& o, const error& e)
+  {
+    return o << e.stream_get().str();
+  }
+
+} // namespace misc
-- 
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