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Diffstat (limited to 'linkers/rld-config.h')
| -rw-r--r-- | linkers/rld-config.h | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/linkers/rld-config.h b/linkers/rld-config.h deleted file mode 100644 index 4bcb964..0000000 --- a/linkers/rld-config.h +++ /dev/null @@ -1,271 +0,0 @@ -/* - * Copyright (c) 2014, Chris Johns <chrisj@rtems.org> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -/** - * @file - * - * @ingroup rtems_rld - * - * @brief INI Configuration reader. - * - */ - -#if !defined (_RLD_CONFIG_H_) -#define _RLD_CONFIG_H_ - -#include <string> -#include <list> -#include <vector> - -#include <rld.h> - -namespace rld -{ - namespace config - { - /** - * The configuration item. This is a data component of a record contained - * in a section. - */ - struct item - { - std::string text; /**< The text as read from the configuration. */ - - /** - * Construct an item. - */ - item (const std::string& text); - item (const char* text); - }; - - /** - * Configuration item container. - */ - typedef std::vector < item > items; - - /** - * Configuration record is a line in a section. There can be multiple - * records with the same key in a section. Keys are specific to a section. - */ - struct record - { - std::string name; //< Name of the record. - items items_; //< The record's items. - - /** - * Return true if there is only one item. - */ - bool single () const { - return items_.size () == 1; - } - }; - - /** - * Configuration record container. - */ - typedef std::list < record > records; - - /** - * Configuration section. A section contains a number of records and the - * records contain [1..n] items. - */ - struct section - { - std::string name; //< Name of the section. - records recs; //< The section's records. - - /** - * Has the section got a record ? - */ - bool has_record (const std::string& name) const; - - /** - * Find a record and throw an error if not found. - */ - const record& get_record (const std::string& name) const; - - /** - * Return the single item in a record. If the record is duplicated an - * error is thrown. - */ - const std::string get_record_item (const std::string& name) const; - - /** - * Return the list of items in a record in a strings container. - */ - void get_record_items (const std::string& name, rld::strings& items_) const; - }; - - /** - * Configuration section container. - */ - typedef std::list < section > sections; - - /** - * Container of configuration file paths loaded. - */ - typedef std::vector < std::string > paths; - - /** - * The configuration. - */ - class config - { - public: - /** - * Construct an empty configuration. - */ - config(const std::string& search_path = ""); - - /** - * Desctruct the configuration object. - */ - virtual ~config(); - - /** - * Set the search path. - */ - void set_search_path (const std::string& search_path); - - /** - * Clear the current configuration. - */ - void clear (); - - /** - * Load a configuration. - */ - void load (const std::string& name); - - /** - * Process any include records in the section named. If the section has - * any records named 'include' split the items and include the - * configuration files. - */ - void includes (const section& sec, bool must_exist = false); - - /** - * Get the section and throw an error if not found. - */ - const section& get_section (const std::string& name) const; - - /** - * Get the paths of loaded configuration files. - */ - const paths& get_paths () const; - - private: - - paths search; //< The paths to search for config files in. - paths paths_; //< The path's of the loaded files. - sections secs; //< The sections loaded from configuration files - }; - - /** - * Return the items from a record. - */ - template < typename T > - void parse_items (const rld::config::record& record, - T& items_, - bool clear = true, - bool split = true) - { - if (clear) - items_.clear (); - for (rld::config::items::const_iterator ii = record.items_.begin (); - ii != record.items_.end (); - ++ii) - { - if (split) - { - rld::strings ss; - rld::split (ss, (*ii).text, ','); - std::copy (ss.begin (), ss.end (), std::back_inserter (items_)); - } - else - { - items_.push_back ((*ii).text); - } - } - } - - /** - * Return the items from a record in a section. Optionally raise an error - * if the record is not found and it is to be present. - */ - template < typename T > - void parse_items (const rld::config::section& section, - const std::string& name, - T& items_, - bool present = false, - bool clear = true, - bool split = true) - { - if (clear) - items_.clear (); - const rld::config::record* rec = 0; - try - { - const rld::config::record& rr = section.get_record (name); - rec = &rr; - } - catch (rld::error re) - { - /* - * Ignore the error if it does not need to exist. - */ - if (present) - throw rld::error ("not found", "record: " + section.name + name); - } - - if (rec) - parse_items (*rec, items_, clear, split); - } - - /** - * Return the items from a record in a section in the - * configuration. Optionally raise an error if the section is not found and - * it is to be present. - */ - template < typename T > - void parse_items (const rld::config::config& config, - const std::string& section, - const std::string& record, - T& items_, - bool present = false) - { - items_.clear (); - const rld::config::section* sec = 0; - try - { - const rld::config::section& sr = config.get_section (section); - sec = &sr; - } - catch (rld::error re) - { - /* - * Ignore the error if it does not need to exist. - */ - if (present) - throw rld::error ("not found", "section: " + section); - } - - if (sec) - parse_items (*sec, record, items_); - } - } -} - -#endif |