diff options
Diffstat (limited to 'build/algorithm')
| -rw-r--r-- | build/algorithm | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/build/algorithm b/build/algorithm index a3b0db9..82913ad 100644 --- a/build/algorithm +++ b/build/algorithm @@ -5,16 +5,58 @@ #ifndef BUILD_ALGORITHM #define BUILD_ALGORITHM +#include <build/target> +#include <build/timestamp> + namespace build { - class target; class prerequisite; + // The default prerequsite search implementation. It first calls the + // target-type-specific search function. If that doesn't yeld anything, + // it creates a new target. + // target& search (prerequisite&); - bool + // Match a rule to the target with ambiguity detection. + // + void match (target&); + + // The default prerequisite search and match implementation. It calls + // search() and then match() for each prerequisite in a loop. + // + void + search_and_match (target&); + + target_state + update (target&); + + // The default prerequisite update implementation. It calls update() + // for each prerequisite in a loop. Returns target_state::updated + // if any of them were updated and target_state::uptodate otherwise. + // + target_state + update_prerequisites (target&); + + // A version of the above that also determines whether the target + // needs updating based on the passed timestamp. + // + bool + update_prerequisites (target&, const timestamp&); + + // Another version of the above that does two extra things for the + // caller: it determines whether the target needs updating based + // on the passed timestamp and, if so, finds a prerequisite of the + // specified type. + // + template <typename T> + T* + update_prerequisites (target&, const timestamp&); } +#include <build/algorithm.ixx> +#include <build/algorithm.txx> + #endif // BUILD_ALGORITHM |