test/langtrans_java.sh

   1 #!/bin/bash
   2 #
   3
   4 file=$1
   5
   6 [ -f $file ] || exit 1
   7 root=${file%.rl}
   8 class=${root}_java
   9
  10 # Make a temporary version of the test case using the Java language translations.
  11 sed -n '/\/\*/,/\*\//d;p' $file | txl -q stdin langtrans_java.txl - $class > $file.pr
  12
  13 # Begin writing out the test case.
  14 cat << EOF
  15 /*
  16  * @LANG: java
  17  * @GENERATED: yes
  18 EOF
  19
  20 grep '@ALLOW_GENFLAGS:' $file
  21 grep '@ALLOW_MINFLAGS:' $file
  22
  23 cat << EOF
  24  */
  25
  26 class $class
  27 {
  28 EOF
  29
  30 # Write the data declarations
  31 sed -n '/^%%$/q;{s/^/\t/;p}' $file.pr
  32
  33 # Write out the machine specification.
  34 sed -n '/^%%{$/,/^}%%/{s/^/\t/;p}' $file.pr
  35
  36 # Write out the init and execute routines.
  37 cat << EOF
  38
  39         int cs;
  40         %% write data;
  41
  42         void init()
  43         {
  44 EOF
  45
  46 sed -n '0,/^%%$/d; /^%%{$/q; {s/^/\t\t/;p}' $file.pr
  47
  48 cat << EOF
  49                 %% write init;
  50         }
  51
  52         void exec( char data[], int len )
  53         {
  54                 int p = 0;
  55                 int pe = len;
  56                 int eof = len;
  57                 String _s;
  58                 %% write exec;
  59         }
  60
  61         void finish( )
  62         {
  63                 if ( cs >= ${class}_first_final )
  64                         System.out.println( "ACCEPT" );
  65                 else
  66                         System.out.println( "FAIL" );
  67         }
  68
  69 EOF
  70
  71 # Write out the test data.
  72 sed -n '0,/\/\* _____INPUT_____/d; /_____INPUT_____ \*\//q; p;' $file | awk '
  73 BEGIN {
  74         print " static final String inp[] = {"
  75 }
  76 {
  77         print "         " $0 ","
  78 }
  79 END {
  80         print " };"
  81         print ""
  82         print " static final int inplen = " NR ";"
  83 }'
  84
  85
  86 # Write out the main routine.
  87 cat << EOF
  88
  89         public static void main (String[] args)
  90         {
  91                 $class machine = new $class();
  92                 for ( int i = 0; i < inplen; i++ ) {
  93                         machine.init();
  94                         machine.exec( inp[i].toCharArray(), inp[i].length() );
  95                         machine.finish();
  96                 }
  97         }
  98 }
  99
 100 EOF
 101
 102 # Write out the expected output.
 103 sed -n '/\/\* _____OUTPUT_____/,/_____OUTPUT_____ \*\//p;' $file
 104
 105 # Don't need this language-specific file anymore.
 106 rm $file.pr