src: remove old metamodel and nitc

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

diff --git a/src/syntax/syntax.nit b/src/syntax/syntax.nit
deleted file mode 100644 (file)
index 2c65d15..0000000
--- a/src/syntax/syntax.nit
+++ /dev/null
@@ -1,101 +0,0 @@
-# This file is part of NIT ( http://www.nitlanguage.org ).
-#
-# Copyright 2008 Jean Privat <jean@pryen.org>
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Full syntax analysis of NIT AST.
-# Detect syntax and some metamodel errors.
-module syntax
-
-import mmloader
-import mmbuilder
-import typing
-import icode_generation
-import extern_inline
-import extern_type_inheritance
-
-# Loader of nit source files
-class SrcModuleLoader
-       super ModuleLoader
-       redef type MODULE: MMSrcModule
-
-       redef fun file_type do return "nit"
-
-       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 source = new SourceFile(filename, file)
-               var lexer = new Lexer(source)
-               var parser = new Parser(lexer)
-               var node_tree = parser.parse
-               if node_tree.n_base == null then
-                       var err = node_tree.n_eof
-                       assert err isa AError
-                       context.fatal_error(err.location, err.message)
-               end
-               var node_module = node_tree.n_base
-               assert node_module != null
-               var module_loc = new Location.with_file(source)
-               var mod = new MMSrcModule(context, node_module, dir, name, module_loc)
-               return mod
-       end
-
-       redef fun process_metamodel(context, mod)
-       do
-               mod.process_supermodules(context)
-               context.info("Syntax analysis for module: {mod.name}", 2)
-               mod.process_syntax(context)
-       end
-
-       init do end
-end
-
-redef class MMSrcModule
-       # Loading and syntax analysis of super modules
-       private fun process_supermodules(tc: ToolContext)
-       do
-               node.import_super_modules(tc, self)
-       end
-
-       # Syntax analysis and MM construction for the module
-       # Require than supermodules are processed
-       private fun process_syntax(tc: ToolContext)
-       do
-               do_mmbuilder(tc)
-               tc.check_errors
-
-               do_typing(tc)
-               tc.check_errors
-
-               generate_icode(tc)
-               tc.check_errors
-
-               if not tc.keep_ast then clear_ast
-       end
-end
-
-redef class ToolContext
-       # Should the AST be preserved in source modules after syntax processing?
-       # Default is false.
-       readable writable var _keep_ast: Bool = false
-end