From: Alexis Laferrière <alexis.laf@xymus.net>
Date: Tue, 1 Sep 2015 21:43:27 +0000 (-0400)
Subject: lib/nit: extract Nit keywords from jwrapper to a support module for Nit code generators
X-Git-Tag: v0.7.8~42^2~6
X-Git-Url: http://nitlanguage.org

lib/nit: extract Nit keywords from jwrapper to a support module for Nit code generators

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
---

diff --git a/contrib/jwrapper/src/code_generator.nit b/contrib/jwrapper/src/code_generator.nit
index e716a2e..fda1a57 100644
--- a/contrib/jwrapper/src/code_generator.nit
+++ b/contrib/jwrapper/src/code_generator.nit
@@ -18,6 +18,8 @@
 # Services to generate extern class `in "Java"`
 module code_generator
 
+import gen_nit
+
 intrude import model
 
 class CodeGenerator
@@ -417,18 +419,12 @@ redef class Sys
 	# List of Nit keywords
 	#
 	# These may also be keywords in Java, but there they would be used capitalized.
-	private var nit_keywords = new HashSet[String].from(["abort", "abstract", "and", "assert",
-		"break", "class", "continue", "do", "else", "end", "enum", "extern", "false", "implies",
-		"import", "init", "interface", "intrude", "if", "in", "is", "isa", "isset", "for", "label",
-		"loop", "module", "new", "not", "null",	"nullable", "or", "package", "private",
-		"protected", "public", "return", "self", "super", "then", "true", "type", "var", "while",
-
-	# Top-level methods
-		"class_name", "get_time", "hash", "inspect", "inspect_head", "is_same_type",
-		"is_same_instance", "object_id", "output", "output_class_name", "sys", "to_s",
-
-	# Pointer or JavaObject methods
-		"free"])
+	private var nit_keywords: Set[String] is lazy do
+		var set = new HashSet[String]
+		set.add_all keywords
+		set.add_all methods_in_pointer
+		return set
+	end
 
 	# Name of methods used at the top-level
 	#
diff --git a/lib/gen_nit.nit b/lib/gen_nit.nit
new file mode 100644
index 0000000..ea410a2
--- /dev/null
+++ b/lib/gen_nit.nit
@@ -0,0 +1,41 @@
+# This file is part of NIT ( http://www.nitlanguage.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.
+
+# Support to generate and otherwise manipulate Nit code
+module gen_nit
+
+redef class Sys
+	# Reserved keywords in the Nit language
+	var keywords: Set[String] is lazy do return new HashSet[String].from([
+		"abort", "abstract", "and", "assert", "break", "class", "continue",
+		"do", "else", "end", "enum", "extern", "false", "implies", "import",
+		"init", "interface", "intrude", "if", "in", "is", "isa", "isset",
+		"for", "label", "loop", "module", "new", "not", "null",	"nullable",
+		"or", "package", "private", "protected", "public", "return", "self",
+		"super", "then", "true", "type", "var", "while"])
+
+	# Top-level methods from the `Object` class
+	#
+	# This is a non-exaustive list that targets conflict-prone names.
+	var methods_in_object: Array[String] is lazy do return [
+		"class_name", "get_time", "hash", "inspect", "inspect_head",
+		"is_same_type", "is_same_instance", "object_id", "output",
+		"output_class_name", "sys", "to_s"]
+
+	# Methods in the `Pointer` class
+	#
+	# This is a non-exaustive list that targets conflict-prone names.
+	var methods_in_pointer: Array[String] is lazy do return methods_in_object + [
+		"free"]
+end