diff options
Diffstat (limited to 'build/scope')
| -rw-r--r-- | build/scope | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/build/scope b/build/scope index e5c5fec..f86d0ed 100644 --- a/build/scope +++ b/build/scope @@ -5,7 +5,9 @@ #ifndef BUILD_SCOPE #define BUILD_SCOPE +#include <functional> // function #include <unordered_set> +#include <unordered_map> #include <build/path> #include <build/path-map> @@ -57,6 +59,19 @@ namespace build // std::unordered_set<path_type> buildfiles; + + // A map of buildfiles to trigger functions that are executed when + // such files are sourced. The path is is assumed to be relative to + // the src directory corresponding to this scope. + // + // The passed path is the actual, absolute buildfile path. If the + // returned value is true, then the file is sourced. If false -- + // the file is ignored. Note that currently triggers can only be + // registered on the project root scope. + // + using trigger_type = std::function<bool (scope&, const path_type&)>; + std::unordered_map<path_type, trigger_type> triggers; + private: iterator i_; scope* parent_; @@ -68,9 +83,11 @@ namespace build // Note that we assume the first insertion into the map is that // of the root scope. // + std::pair<scope&, bool> + insert (const path&); scope& - operator[] (const path&); + operator[] (const path& p) {return insert (p).first;} // Find the most qualified scope that encompasses this path. // |