From ea997c89f7ea59db0164c79ac0fda5b607754753 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 25 Sep 2019 13:44:31 +0200
Subject: Pattern matching support (switch): single value implementation

---
 libbuild2/parser.hxx | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'libbuild2/parser.hxx')

diff --git a/libbuild2/parser.hxx b/libbuild2/parser.hxx
index 2f70a18..3014681 100644
--- a/libbuild2/parser.hxx
+++ b/libbuild2/parser.hxx
@@ -142,6 +142,9 @@ namespace build2
     parse_if_else (token&, token_type&);
 
     void
+    parse_switch (token&, token_type&);
+
+    void
     parse_for (token&, token_type&);
 
     void
@@ -194,6 +197,12 @@ namespace build2
     value
     parse_eval_value (token&, token_type&, pattern_mode, bool = false);
 
+    // Compare two values in a type-aware manner. If one value is typed while
+    // the other is not, convert the untyped one to the other's type.
+    //
+    bool
+    compare_values (token_type, value&, value&, const location&) const;
+
     // Attributes stack. We can have nested attributes, for example:
     //
     // x = [bool] ([uint64] $x == [uint64] $y)
-- 
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