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// file : libbuild2/adhoc-rule-regex-pattern.hxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#ifndef LIBBUILD2_ADHOC_RULE_REGEX_PATTERN_HXX
#define LIBBUILD2_ADHOC_RULE_REGEX_PATTERN_HXX
#include <libbuild2/types.hxx>
#include <libbuild2/forward.hxx>
#include <libbuild2/utility.hxx>
#include <libbuild2/rule.hxx>
namespace build2
{
// Ad hoc rule regex pattern.
//
// The name signature string is stored in match_extra::data while the regex
// match_results object -- in the target auxiliary data storage. Both must
// remain valid until after the apply_*() calls.
//
// Note: exported since may be accessed by ad hoc recipe implementation.
//
class LIBBUILD2_SYMEXPORT adhoc_rule_regex_pattern: public adhoc_rule_pattern
{
public:
using name = build2::name;
using scope = build2::scope;
adhoc_rule_regex_pattern (const scope&, string, const target_type&,
name&&, const location&,
names&&, const location&,
names&&, const location&);
virtual bool
match (action, const target&, const string&, match_extra&) const override;
virtual void
apply_group_members (action, target&,
const scope&,
match_extra&) const override;
virtual void
apply_prerequisites (action, target&,
const scope&,
match_extra&) const override;
virtual void
dump (ostream&) const override;
private:
string text_; // Pattern text.
regex regex_; // Pattern regex.
struct element
{
build2::name name;
const target_type& type;
bool match_ext; // Match extension flag.
};
vector<element> targets_; // First is the primary target.
vector<element> prereqs_;
};
}
#endif // LIBBUILD2_ADHOC_RULE_REGEX_PATTERN_HXX
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