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authorBoris Kolpackov <boris@codesynthesis.com>2015-01-20 17:18:09 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2015-01-20 17:18:09 +0200
commitb0524a0b18eec9d5e5c3f6ce30b6cecdd02a6306 (patch)
tree4b1efc586782507e0647e884d6a13c6605298508 /build/trace
parent47751abc43dab40e0ac4a1523994fd533e6a3b22 (diff)
Diagnostic infrastructure revamp
Diffstat (limited to 'build/trace')
-rw-r--r--build/trace80
1 files changed, 0 insertions, 80 deletions
diff --git a/build/trace b/build/trace
deleted file mode 100644
index 1764a69..0000000
--- a/build/trace
+++ /dev/null
@@ -1,80 +0,0 @@
-// file : build/trace -*- C++ -*-
-// copyright : Copyright (c) 2014-2015 Code Synthesis Tools CC
-// license : MIT; see accompanying LICENSE file
-
-#ifndef BUILD_TRACE
-#define BUILD_TRACE
-
-#include <cstdint>
-#include <iostream>
-
-namespace build
-{
- // 1 - command lines to update explicit targets (e.g., .o)
- // 2 - command lines to update implicit targets (e.g., .d)
- // 3 - things didn't work out (e.g., rule did not match)
- // 4 - additional information
- // 5 - more additional information
- //
- extern std::uint8_t verb;
-
- struct tracer
- {
- explicit
- tracer (const char* name): name_ (name) {}
-
- struct record
- {
- ~record () {if (!empty_) std::cerr << std::endl;}
-
- template <typename T>
- std::ostream&
- operator<< (const T& x) const
- {
- return std::cerr << x;
- }
-
- explicit record (tracer& t): empty_ (false) {t.begin ();}
- explicit record (bool e = true): empty_ (e) {}
-
- // Movable-only type.
- //
- record (record&& r) {empty_ = r.empty_; r.empty_ = true;}
- record& operator= (record&& r) {empty_ = r.empty_; r.empty_ = true;}
-
- record (const record&) = delete;
- record& operator= (const record&) = delete;
-
- private:
- mutable bool empty_;
- };
-
- template <typename T>
- record
- operator<< (const T& x) const
- {
- begin ();
- std::cerr << x;
- return record (false);
- }
-
- void
- begin () const
- {
- std::cerr << "trace: " << name_ << ": ";
- }
-
- private:
- const char* name_;
- };
-
- template <typename F>
- inline void
- trace (std::uint8_t level, const F& f)
- {
- if (verb >= level)
- f ();
- }
-}
-
-#endif // BUILD_TRACE