src/parser/Makefile

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2008 Jean Privat <jean@pryen.org>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 SABLECC=sablecc3
  18
  19 all: parser.nit
  20
  21 # first sed start from first line to line /*I*/ and remove /*.*/
  22 # second sed clones /*B*/ productions, substitute /*B*/ with no_bra and delete /*N*/ lines
  23 # third sed from line /*I*/ to last line and remove /*.*/
  24 nit.sablecc3: nit.sablecc3xx
  25         @test -f nit.sablecc3 && chmod +w nit.sablecc3 || touch nit.sablecc3
  26         @echo -n "// This file is autogenerated, no dot modify it" > nit.sablecc3.t
  27         sed -n -e '1,/\/\*I\*\//{s/\/\*[BIN]\*\///g;p}' nit.sablecc3xx >> nit.sablecc3.t
  28         sed -n -e '/\/\*B\*\//,/;/{s/\/\*B\*\//_nobra/g;/\/\*N\*\//d;p}' nit.sablecc3xx >> nit.sablecc3.t
  29         sed -n -e '/\/\*I\*\//,$${s/\/\*[BIN]\*\///g;p}' nit.sablecc3xx >> nit.sablecc3.t
  30
  31         > nit.sablecc3
  32         sed -n -e '1,/\/\*I2\*\//{s/\/\*[BIN]2\*\///g;p}' nit.sablecc3.t >> nit.sablecc3
  33         sed -n -e '/\/\*B2\*\//,/;/{s/\/\*B2\*\//_withelse/g;/\/\*N2\*\//d;p}' nit.sablecc3.t >> nit.sablecc3
  34         sed -n -e '/\/\*I2\*\//,$${s/\/\*[BIN]2\*\///g;p}' nit.sablecc3.t >> nit.sablecc3
  35
  36         cp nit.sablecc3 nit.sablecc3.t
  37         > nit.sablecc3
  38         sed -n -e '1,/\/\*I3\*\//{s/\/\*[BIN]3\*\///g;p}' nit.sablecc3.t >> nit.sablecc3
  39         sed -n -e '/\/\*B3\*\//,/;/{s/\/\*B3\*\//_nopar/g;/\/\*N3\*\//d;p}' nit.sablecc3.t >> nit.sablecc3
  40         sed -n -e '/\/\*I3\*\//,$${s/\/\*[BIN]3\*\///g;p}' nit.sablecc3.t >> nit.sablecc3
  41
  42         rm nit.sablecc3.t
  43         @sed -i -e '{s/\/\/#.*//}' nit.sablecc3
  44         @chmod -w nit.sablecc3
  45
  46 # Note that parser_nodes is automatically synced with the grammar
  47 parser.nit: nit.sablecc3 xss/*.xss
  48         cp parser_abs.nit parser_abs.nit.bak || true
  49         ${SABLECC} -c nit.sablecc3.dump -t xss/main.xss -p usermodule parser_nodes nit.sablecc3
  50         diff -u parser_abs.nit.bak parser_abs.nit > parser_abs.patch || true
  51         patch parser_nodes.nit < parser_abs.patch || true
  52
  53 clean:
  54         rm -f -- nit.sablecc3 nit.sablecc3.dump parser_abs.patch || true
  55
  56 dist-clean: clean
  57         rm -f -- parser.nit parser_abs.nit parser_abs.patch parser_abs.nit.bak parser_prod.nit parser_tables.nit lexer.nit || true