doc: use 'module' instead of 'package' in comments

[nit.git] / src / syntax / syntax.nit

diff --git a/src/syntax/syntax.nit b/src/syntax/syntax.nit
index 4ec5516..b597a9c 100644 (file)
--- a/src/syntax/syntax.nit
+++ b/src/syntax/syntax.nit
@@ -32,6 +32,16 @@ special ModuleLoader
 
        redef fun parse_file(context, file, filename, name, dir)
        do
+               var name_is_valid = name.to_s.length > 0 and name.to_s[0].is_lower
+               for char in name.to_s do        if not char.is_digit and not char.is_letter and not char == '_'
+               then
+                       name_is_valid = false
+                       break
+               end
+               if not name_is_valid then
+                       context.error( null, "{filename}: Error module name \"{name}\", must start with a lower case letter and contain only letters, digits and '_'." )
+               end
+
                var lexer = new Lexer(file, filename)
                var parser = new Parser(lexer)
                var node_tree = parser.parse
@@ -43,15 +53,15 @@ special ModuleLoader
                var node_module = node_tree.n_base
                assert node_module != null
                var module_loc = new Location.with_file(filename)
-               var module = new MMSrcModule(context, node_module, dir, name, module_loc)
-               return module
+               var mod = new MMSrcModule(context, node_module, dir, name, module_loc)
+               return mod
        end
 
-       redef fun process_metamodel(context, module)
+       redef fun process_metamodel(context, mod)
        do
-               module.process_supermodules(context)
-               context.info("Syntax analysis for module: {module.name}", 2)
-               module.process_syntax(context)
+               mod.process_supermodules(context)
+               context.info("Syntax analysis for module: {mod.name}", 2)
+               mod.process_syntax(context)
        end
 
        init do end