-/* This file is part of NIT ( http://www.nitlanguage.org ).
- *
- * Copyright 2008 Jean Privat <jean@pryen.org>
- * Based on algorithms developped for ( http://www.sablecc.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.
- */
+$ // This file is part of NIT ( http://www.nitlanguage.org ).
+$ //
+$ // Copyright 2008 Jean Privat <jean@pryen.org>
+$ // Based on algorithms developped for ( http://www.sablecc.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.
$ template make_parser()
readable writable var _state: Int
# The node stored with the state in the stack
- readable writable var _nodes: nullable Object
+ readable writable var _nodes: nullable Object
init(state: Int, nodes: nullable Object)
do
var lexer = _lexer
while true do
var token = lexer.peek
- var last_pos = token.pos
- var last_line = token.line
+ var last_pos = token.location.column_start
+ var last_line = token.location.line_start
if token isa PError then
return new Start(null, token)
var node1 = pop
assert node1 isa ${/parser/prods/prod/@ename}
var node = new Start(node1, node2)
- (new SearchTokensVisitor).visit(node)
+ (new SearchTokensVisitor).enter_visit(node)
return node
else if action_type == 3 then # ERROR
- var node2 = new PError.init_error(lexer.filename, last_line, last_pos, error_messages[errors[action_value]])
+ var location = new Location(lexer.filename, last_line, last_line, last_pos, last_pos)
+ var node2 = new PError.init_error(error_messages[errors[action_value]],location)
var node = new Start(null, node2)
return node
end
_untokenned_nodes.add(n)
n.visit_all(self)
n.last_token = _last_token
+
+ if n.first_token != null then
+ var start_location = n.first_token.location
+ var end_location = _last_token.location
+
+ if start_location != null and end_location != null then
+ var file = end_location.file
+ var line_start = start_location.line_start
+ var line_end = end_location.line_end
+ var column_start = start_location.column_start
+ var column_end = end_location.column_end
+ n.location = new Location(file, line_start, line_end, column_start, column_end)
+ end
+ end
end
end
init
var _action_table: Array[Array[Int]]
private fun build_action_table
do
- _action_table = once [
+ _action_table = once [
$ foreach {parser_data/action_table/row}
- action_table_row${position()}[-sep ','-]
+ action_table_row${position()}[-sep ','-]
$ end foreach
]
end
do
return [
$ foreach {action}
- @from, @action, @to [-sep ','-]
+ @from, @action, @to[-sep ','-]
$ end foreach
- ]
+ ]
end
$ end foreach
var _goto_table: Array[Array[Int]]
private fun build_goto_table
do
- _goto_table = once [
+ _goto_table = once [
$ foreach {parser_data/goto_table/row}
[
$ foreach {goto}
- @from, @to [-sep ','-]
+ @from, @to[-sep ','-]
$ end foreach
- ] [-sep ','-]
+ ][-sep ','-]
$ end foreach
]
end
do
return once [
$ foreach {parser_data/error_messages/msg}
- "${sablecc:string2escaped_unicode(.)}" [-sep ','-]
+ "${sablecc:string2escaped_unicode(.)}"[-sep ','-]
$ end
]
end
private fun errors: Array[Int]
do
return once [
- [-foreach {parser_data/errors/i}-]${.} [-sep ','-] [-end-]
+ [-foreach {parser_data/errors/i}-]${.}[-sep ','-][-end-]
]
end