diff options
Diffstat (limited to 'libbuild2/test/script/script.cxx')
| -rw-r--r-- | libbuild2/test/script/script.cxx | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/libbuild2/test/script/script.cxx b/libbuild2/test/script/script.cxx index b56da1b..34d4723 100644 --- a/libbuild2/test/script/script.cxx +++ b/libbuild2/test/script/script.cxx @@ -8,7 +8,7 @@ #include <libbuild2/target.hxx> #include <libbuild2/algorithm.hxx> -#include <libbuild2/script/parser.hxx> // parser::apply_value_attributes() +#include <libbuild2/test/script/parser.hxx> using namespace std; @@ -96,8 +96,16 @@ namespace build2 } void scope:: - set_variable (string&& nm, names&& val, const string& attrs) + set_variable (string&& nm, + names&& val, + const string& attrs, + const location& ll) { + // Check if we are trying to modify any of the special variables. + // + if (parser::special_variable (nm)) + fail (ll) << "attempt to set '" << nm << "' variable directly"; + // Set the variable value and attributes. Note that we need to aquire // unique lock before potentially changing the script's variable // pool. The obtained variable reference can safelly be used with no @@ -118,7 +126,22 @@ namespace build2 lhs.assign (move (val), &var); else { - build2::script::parser p (context); + // If there is an error in the attributes string, our diagnostics + // will look like this: + // + // <attributes>:1:1 error: unknown value attribute x + // testscript:10:1 info: while parsing attributes '[x]' + // + // Note that the attributes parsing error is the only reason for a + // failure. + // + auto df = make_diag_frame ( + [attrs, &ll](const diag_record& dr) + { + dr << info (ll) << "while parsing attributes '" << attrs << "'"; + }); + + parser p (context); p.apply_value_attributes (&var, lhs, value (move (val)), |