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/src/desugar/libdesugar.hh | 85 ++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 tiger-compiler/src/desugar/libdesugar.hh

(limited to 'tiger-compiler/src/desugar/libdesugar.hh')

diff --git a/tiger-compiler/src/desugar/libdesugar.hh b/tiger-compiler/src/desugar/libdesugar.hh
new file mode 100644
index 0000000..d758ed2
--- /dev/null
+++ b/tiger-compiler/src/desugar/libdesugar.hh
@@ -0,0 +1,85 @@
+/**
+ ** \file desugar/libdesugar.hh
+ ** \brief Declare functions exported by the desugar module.
+ */
+
+#pragma once
+
+#include <misc/error.hh>
+
+/// Desugaring an ast::Ast.
+namespace desugar
+{
+  /*----------.
+  | Helpers.  |
+  `----------*/
+
+  /// Recompute the bindings and the types of the AST \a tree.
+  ///
+  /// Raise an Internal Compiler Error on failure.
+  template <typename A> void bind_and_types_check(A& tree);
+
+  /*----------.
+  | Desugar.  |
+  `----------*/
+
+  /** \brief Remove the syntactic sugar from an AST.
+
+      \param tree                 abstract syntax tree's root, whose bindings
+                                  and types have been computed, and whose
+                                  identifiers are all unique.
+      \param desugar_for_p        desugar `for' loops.
+      \param desugar_string_cmp_p desugar string comparisons.
+
+      \return the desugared, bound and type-checked AST.  */
+  template <typename A>
+  A* desugar(const A& tree, bool desugar_for_p, bool desugar_string_cmp_p);
+
+  /** \brief Remove the syntactic sugar from an AST without
+      recomputing its bindings nor its types.
+
+      This function acts like desugar::desugar, but stops just after
+      the desugaring step (in fact, desugar::desugar is built upon
+      this function).  It is meant to be used as a test of
+      DesugarVisitor (i.e., even if the desugared tree is badly bound
+      or typed, it can still be pretty-printed).
+
+      \param tree                 AST to desugar.
+      \param desugar_for_p        desugar `for' loops.
+      \param desugar_string_cmp_p desugar string comparisons.
+
+      \return the desugared AST.  */
+  template <typename A>
+  A* raw_desugar(const A& tree, bool desugar_for_p, bool desugar_string_cmp_p);
+
+  /*-----------------------.
+  | Array bounds checking.  |
+  `-----------------------*/
+
+  /** \brief Add runtime checks of array bounds.
+
+      \param tree abstract syntax tree's root, whose bindings and types
+                  have been computed, and whose identifiers are all unique.
+
+      \return the AST with bounds checks, with bindings and type-checked. */
+
+  template <typename A> A* bounds_checks_add(const A& tree);
+
+  /** \brief Remove the syntactic sugar from an AST without
+      recomputing its bindings nor its types.
+
+      This function acts like desugar::bounds_checks_add, but stops
+      just after the tranformation step (in fact,
+      desugar::bounds_checks_add is built upon this function).  It is
+      meant to be used as a test of BoundsCheckingVisitor (i.e., even
+      if the tree with bounds checks is badly bound or typed, it can
+      still be pretty-printed).
+
+      \param tree AST on which bounds checks are to be added
+
+      \return the AST with bounds checks.  */
+  template <typename A> A* raw_bounds_checks_add(const A& tree);
+
+} // namespace desugar
+
+#include <desugar/libdesugar.hxx>
-- 
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