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CLI: Added ::canonicalize
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parent
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2 changed files with 36 additions and 0 deletions
34
src/CLI.cpp
34
src/CLI.cpp
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@ -26,6 +26,7 @@
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#include <cmake.h>
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#include <CLI.h>
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#include <shared.h>
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////////////////////////////////////////////////////////////////////////////////
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void CLI::entity (const std::string& category, const std::string& name)
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@ -41,3 +42,36 @@ void CLI::entity (const std::string& category, const std::string& name)
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}
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////////////////////////////////////////////////////////////////////////////////
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// Search for 'value' in _entities category, return canonicalized value.
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bool CLI::canonicalize (
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std::string& canonicalized,
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const std::string& category,
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const std::string& value) const
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{
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// Extract a list of entities for category.
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std::vector <std::string> options;
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auto c = _entities.equal_range (category);
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for (auto e = c.first; e != c.second; ++e)
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{
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// Shortcut: if an exact match is found, success.
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if (value == e->second)
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{
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canonicalized = value;
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return true;
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}
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options.push_back (e->second);
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}
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// Match against the options, throw away results.
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std::vector <std::string> matches;
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if (autoComplete (value, options, matches) == 1)
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{
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canonicalized = matches[0];
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return true;
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}
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return false;
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}
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////////////////////////////////////////////////////////////////////////////////
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