diff options
Diffstat (limited to 'libbuild2/build/script/script.hxx')
| -rw-r--r-- | libbuild2/build/script/script.hxx | 61 |
1 files changed, 42 insertions, 19 deletions
diff --git a/libbuild2/build/script/script.hxx b/libbuild2/build/script/script.hxx index e11cb45..08f1bf4 100644 --- a/libbuild2/build/script/script.hxx +++ b/libbuild2/build/script/script.hxx @@ -20,14 +20,22 @@ namespace build2 namespace script { using build2::script::line; - using build2::script::lines; using build2::script::line_type; + using build2::script::lines; using build2::script::redirect; using build2::script::redirect_type; + using build2::script::command; using build2::script::expr_term; using build2::script::command_expr; + using build2::script::iteration_index; using build2::script::deadline; using build2::script::timeout; + using build2::script::pipe_command; + using build2::script::command_function; + + // Forward declarations. + // + class default_runner; // Notes: // @@ -40,13 +48,11 @@ namespace build2 class script { public: - using lines_type = build::script::lines; - // Note that the variables are not pre-entered into a pool during the // parsing phase, so the line variable pointers are NULL. // - lines_type body; - bool body_temp_dir = false; // True if the body references $~. + lines body; + bool body_temp_dir = false; // True if the body references $~. // Referenced ordinary (non-special) variables. // @@ -61,18 +67,24 @@ namespace build2 small_vector<string, 2> vars; // 2 for command and options. // Command name for low-verbosity diagnostics and custom low-verbosity - // diagnostics line. Note: cannot be both (see the script parser for + // diagnostics line, potentially preceded with the variable + // assignments. Note: cannot be both (see the script parser for // details). // optional<string> diag_name; - optional<line> diag_line; + lines diag_preamble; + bool diag_preamble_temp_dir = false; // True if refs $~. // The script's custom dependency change tracking lines (see the // script parser for details). // - bool depdb_clear; - lines_type depdb_preamble; - bool depdb_preamble_temp_dir = false; // True if references $~. + bool depdb_clear; + bool depdb_value; // String or hash. + optional<size_t> depdb_dyndep; // Pos of first dyndep. + bool depdb_dyndep_byproduct = false; // dyndep --byproduct + bool depdb_dyndep_dyn_target = false;// dyndep --dyn-target + lines depdb_preamble; // Note include vars. + bool depdb_preamble_temp_dir = false;// True if refs $~. location start_loc; location end_loc; @@ -81,24 +93,38 @@ namespace build2 class environment: public build2::script::environment { public: + using scope_type = build2::scope; using target_type = build2::target; environment (action, const target_type&, + const scope_type&, bool temp_dir, const optional<timestamp>& deadline = nullopt); + // (Re)set special $< and $> variables. + // + void + set_special_variables (action); + + // Create the temporary directory (if it doesn't exist yet) and set + // the $~ special variable to its path. + // + void + set_temp_dir_variable (); + environment (environment&&) = delete; environment (const environment&) = delete; environment& operator= (environment&&) = delete; environment& operator= (const environment&) = delete; public: - // Primary target this environment is for. + // Primary target this environment is for and its base scope; // const target_type& target; + const scope_type& scope; - // Script-local variable pool and map. + // Script-private variable pool and map. // // Note that it may be tempting to reuse the rule-specific variables // for this but they should not be modified during execution (i.e., @@ -111,6 +137,9 @@ namespace build2 variable_pool var_pool; variable_map vars; + const variable& var_ts; // $> + const variable& var_ps; // $< + // Temporary directory for the script run. // // Currently this directory is removed regardless of the script @@ -140,14 +169,8 @@ namespace build2 // size_t exec_line = 1; - // Create the temporary directory (if it doesn't exist yet) and set - // the $~ special variable to its path. - // - void - set_temp_dir_variable (); - virtual void - set_variable (string&& name, + set_variable (string name, names&&, const string& attrs, const location&) override; |