compiler: use global constant instead of literal to indicate file-name in errors

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/compiler/abstract_compiler.nit b/src/compiler/abstract_compiler.nit
index b1a5879..b212fed 100644 (file)
--- a/src/compiler/abstract_compiler.nit
+++ b/src/compiler/abstract_compiler.nit
@@ -856,6 +856,12 @@ extern void nitni_global_ref_decr( struct nitni_ref *ref );
 
                v.add("return 0;")
                v.add("\}")
+
+               for m in mainmodule.in_importation.greaters do
+                       var f = "FILE_"+m.c_name
+                       v.add "const char {f}[] = \"{m.location.file.filename.escape_to_c}\";"
+                       provide_declaration(f, "extern const char {f}[];")
+               end
        end
 
        # Copile all C functions related to the [incr|decr]_ref features of the FFI
@@ -1525,8 +1531,11 @@ abstract class AbstractCompilerVisitor
 
        fun add_raw_abort
        do
-               if self.current_node != null and self.current_node.location.file != null then
-                       self.add("PRINT_ERROR(\" (%s:%d)\\n\", \"{self.current_node.location.file.filename.escape_to_c}\", {current_node.location.line_start});")
+               if self.current_node != null and self.current_node.location.file != null and
+                               self.current_node.location.file.mmodule != null then
+                       var f = "FILE_{self.current_node.location.file.mmodule.c_name}"
+                       self.require_declaration(f)
+                       self.add("PRINT_ERROR(\" (%s:%d)\\n\", {f}, {current_node.location.line_start});")
                else
                        self.add("PRINT_ERROR(\"\\n\");")
                end