diff options
Diffstat (limited to 'libbuild2/script/parser.hxx')
| -rw-r--r-- | libbuild2/script/parser.hxx | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/libbuild2/script/parser.hxx b/libbuild2/script/parser.hxx index bec6867..da69591 100644 --- a/libbuild2/script/parser.hxx +++ b/libbuild2/script/parser.hxx @@ -129,6 +129,15 @@ namespace build2 line_type pre_parse_line_start (token&, token_type&, lexer_mode); + // Parse the env pseudo-builtin arguments up to the program name. Return + // the list of the variables that should be unset ("name") and/or set + // ("name=value") in the command environment and the token/type that + // starts the program name. Note that the variable unsets come first, if + // present. + // + environment_vars + parse_env_builtin (token&, token_type&); + // Execute. // protected: @@ -166,7 +175,8 @@ namespace build2 // protected: // Parse the command's leading name chunk. The argument first is true if - // this is the first command in the line. + // this is the first command in the line. The argument env is true if + // the command is executed via the env pseudo-builtin. // // During the execution phase try to parse and translate the leading // names into the process path and return nullopt if choose not to do @@ -189,7 +199,7 @@ namespace build2 // recognize and execute certain directives, or some such. // virtual optional<process_path> - parse_program (token&, token_type&, bool first, names&); + parse_program (token&, token_type&, bool first, bool env, names&); // Set lexer pointers for both the current and the base classes. // |