diff options
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/manifest-serializer.hxx | |
parent | 442c1a6790e52baa0c081f310d4d9e9b6f1ff638 (diff) |
Add hxx extension for headers and lib prefix for library dir
Diffstat (limited to 'libbutl/manifest-serializer.hxx')
-rw-r--r-- | libbutl/manifest-serializer.hxx | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/libbutl/manifest-serializer.hxx b/libbutl/manifest-serializer.hxx new file mode 100644 index 0000000..863fef6 --- /dev/null +++ b/libbutl/manifest-serializer.hxx @@ -0,0 +1,75 @@ +// file : libbutl/manifest-serializer.hxx -*- C++ -*- +// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd +// license : MIT; see accompanying LICENSE file + +#ifndef LIBBUTL_MANIFEST_SERIALIZER_HXX +#define LIBBUTL_MANIFEST_SERIALIZER_HXX + +#include <string> +#include <iosfwd> +#include <cstddef> // size_t +#include <stdexcept> // runtime_error + +#include <libbutl/export.hxx> + +namespace butl +{ + class LIBBUTL_EXPORT manifest_serialization: public std::runtime_error + { + public: + manifest_serialization (const std::string& name, + const std::string& description); + + std::string name; + std::string description; + }; + + class LIBBUTL_EXPORT manifest_serializer + { + public: + manifest_serializer (std::ostream& os, const std::string& name) + : os_ (os), name_ (name) {} + + const std::string& + name () const {return name_;} + + // The first name-value pair should be the special "start-of-manifest" + // with empty name and value being the format version. After that we + // have a sequence of ordinary pairs which are the manifest. At the + // end of the manifest we have the special "end-of-manifest" pair + // with empty name and value. After that we can either have another + // start-of-manifest pair (in which case the whole sequence repeats + // from the beginning) or we get another end-of-manifest pair which + // signals the end of stream. + // + void + next (const std::string& name, const std::string& value); + + // Write a comment. The supplied text is prefixed with "# " and + // terminated with a newline. + // + void + comment (const std::string&); + + private: + void + check_name (const std::string&); + + // Write 'n' characters from 's' (assuming there are no newlines) + // split into multiple lines at or near the 78 characters + // boundary. The first line starts at the 'column' offset. + // + void + write_value (std::size_t column, const char* s, std::size_t n); + + private: + enum {start, body, end} s_ = start; + std::string version_; // Current format version. + + private: + std::ostream& os_; + const std::string name_; + }; +} + +#endif // LIBBUTL_MANIFEST_SERIALIZER_HXX |