1 files changed, 58 insertions, 0 deletions
diff --git a/libbuild2/adhoc-rule-regex-pattern.hxx b/libbuild2/adhoc-rule-regex-pattern.hxx
new file mode 100644
index 0000000..ed8bf59
--- /dev/null
+++ b/libbuild2/adhoc-rule-regex-pattern.hxx
@@ -0,0 +1,58 @@
+// file      : libbuild2/adhoc-rule-regex-pattern.hxx -*- C++ -*-
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef LIBBUILD2_ADHOC_RULE_REGEX_PATTERN_HXX
+#define LIBBUILD2_ADHOC_RULE_REGEX_PATTERN_HXX
+
+#include <libbuild2/types.hxx>
+#include <libbuild2/forward.hxx>
+#include <libbuild2/utility.hxx>
+
+#include <libbuild2/rule.hxx>
+
+namespace build2
+{
+  // Ad hoc rule regex pattern.
+  //
+  // Note: exported since may be accessed by ad hoc recipe implementation.
+  //
+  class LIBBUILD2_SYMEXPORT adhoc_rule_regex_pattern: public adhoc_rule_pattern
+  {
+  public:
+    using name  = build2::name;
+    using scope = build2::scope;
+
+    adhoc_rule_regex_pattern (const scope&, string, const target_type&,
+                              name&&, const location&,
+                              names&&, const location&,
+                              names&&, const location&);
+
+    virtual bool
+    match (action, target&, const string&, match_extra&) const override;
+
+    virtual void
+    apply_adhoc_members (action, target&, match_extra&) const override;
+
+    virtual void
+    apply_prerequisites (action, target&, match_extra&) const override;
+
+    virtual void
+    dump (ostream&) const override;
+
+  private:
+    string text_;  // Pattern text.
+    regex  regex_; // Pattern regex.
+
+    struct element
+    {
+      build2::name       name;
+      const target_type& type;
+      bool               match_ext; // Match extension flag.
+    };
+
+    vector<element> targets_; // First is the primary target.
+    vector<element> prereqs_;
+  };
+}
+
+#endif // LIBBUILD2_ADHOC_RULE_REGEX_PATTERN_HXX