diff options
Diffstat (limited to 'build2/operation')
| -rw-r--r-- | build2/operation | 51 |
1 files changed, 37 insertions, 14 deletions
diff --git a/build2/operation b/build2/operation index 39bb799..ca51ee5 100644 --- a/build2/operation +++ b/build2/operation @@ -10,6 +10,8 @@ #include <build2/types> #include <build2/utility> +#include <build2/variable> + namespace build2 { class location; @@ -188,35 +190,48 @@ namespace build2 const string name_did; // E.g., 'configured'. const string name_done; // E.g., 'is configured'. + // The first argument in all the callback is the meta-operation + // parameters. + // + // If the meta-operation expects parameters, then it should have a + // non-NULL meta_operation_pre(). Failed that, any parameters will be + // diagnosed as unexpected. + + // Start of meta-operation and operation batches. + // // If operation_pre() is not NULL, then it may translate default_id // (and only default_id) to some other operation. If not translated, // then default_id is used. If, however, operation_pre() is NULL, // then default_id is translated to update_id. // - void (*meta_operation_pre) (); // Start of meta-operation batch. - operation_id (*operation_pre) (operation_id); // Start of operation batch. + void (*meta_operation_pre) (const values&, const location&); + operation_id (*operation_pre) (const values&, operation_id); // Meta-operation-specific logic to load the buildfile, search and match // the targets, and execute the action on the targets. // - void (*load) (scope& root, + void (*load) (const values&, + scope& root, const path& buildfile, const dir_path& out_base, const dir_path& src_base, const location&); - void (*search) (const scope& root, + void (*search) (const values&, + const scope& root, const scope& base, const target_key&, const location&, action_targets&); - void (*match) (action, action_targets&); + void (*match) (const values&, action, action_targets&); - void (*execute) (action, action_targets&, bool quiet); + void (*execute) (const values&, action, action_targets&, bool quiet); - void (*operation_post) (operation_id); // End of operation batch. - void (*meta_operation_post) (); // End of meta-operation batch. + // Start of operation and meta-operation batches. + // + void (*operation_post) (const values&, operation_id); + void (*meta_operation_post) (const values&); }; // Built-in meta-operations. @@ -231,7 +246,8 @@ namespace build2 // scope. // void - load (scope&, + load (const values&, + scope&, const path&, const dir_path&, const dir_path&, @@ -241,21 +257,22 @@ namespace build2 // that does just that and adds a pointer to the target to the list. // void - search (const scope&, + search (const values&, + const scope&, const scope&, const target_key&, const location&, action_targets&); void - match (action, action_targets&); + match (const values&, action, action_targets&); // Execute the action on the list of targets. This is the default // implementation that does just that while issuing appropriate // diagnostics (unless quiet). // void - execute (action, const action_targets&, bool quiet); + execute (const values&, action, const action_targets&, bool quiet); extern const meta_operation_info noop; extern const meta_operation_info perform; @@ -285,12 +302,18 @@ namespace build2 // const size_t concurrency; + // The first argument in all the callback is the operation parameters. + // + // If the meta-operation expects parameters, then it should have a + // non-NULL pre(). Failed that, any parameters will be diagnosed as + // unexpected. + // If the returned operation_id's are not 0, then they are injected // as pre/post operations for this operation. Can be NULL if unused. // The returned operation_id shall not be default_id. // - operation_id (*pre) (meta_operation_id); - operation_id (*post) (meta_operation_id); + operation_id (*pre) (const values&, meta_operation_id, const location&); + operation_id (*post) (const values&, meta_operation_id); }; // Built-in operations. |