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author | Karen Arutyunov <karen@codesynthesis.com> | 2017-05-01 16:08:43 +0300 |
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committer | Karen Arutyunov <karen@codesynthesis.com> | 2017-05-01 16:59:24 +0300 |
commit | 61377c582e0f2675baa5f5e6e30a35d1a4164b33 (patch) | |
tree | 11cdca992834d7f7f197f72856712fbcb3020e3d /libbutl/string-table.txx | |
parent | 442c1a6790e52baa0c081f310d4d9e9b6f1ff638 (diff) |
Add hxx extension for headers and lib prefix for library dir
Diffstat (limited to 'libbutl/string-table.txx')
-rw-r--r-- | libbutl/string-table.txx | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libbutl/string-table.txx b/libbutl/string-table.txx new file mode 100644 index 0000000..b248ef3 --- /dev/null +++ b/libbutl/string-table.txx @@ -0,0 +1,33 @@ +// file : libbutl/string-table.txx -*- C++ -*- +// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd +// license : MIT; see accompanying LICENSE file + +#include <limits> // numeric_limits +#include <cstddef> // size_t +#include <cassert> + +namespace butl +{ + template <typename I, typename D> + I string_table<I, D>:: + insert (const D& d) + { + std::size_t i (vec_.size () + 1); + + // Note: move(d) would be tricky since the key still points to it. + // + auto r (map_.emplace ( + key_type (&traits::key (d)), + value_type {static_cast<I> (i), d})); + + if (r.second) + { + assert (i <= std::numeric_limits<I>::max ()); + + r.first->first.p = &traits::key (r.first->second.d); // Update key. + vec_.push_back (r.first); + } + + return r.first->second.i; + } +} |