| # Translating Prolog into WAM-based Intermediate Code |
| def pl2am(name, src, out): |
| from os.path import basename, dirname |
| |
| genrule( |
| name = name, |
| out = out, |
| cmd = 'echo "go :- ' |
| + 'load_files([' |
| + "'$SRCDIR/src/compiler/package_fx.pl'," |
| + "'$SRCDIR/src/builtin/system.pl'," |
| + "'$SRCDIR/src/compiler/pl2am.pl'" |
| + ']),' |
| + 'pl2am([' |
| + "'%s'," % basename(src) |
| + "'$OUT'," |
| + '[ed,ac,ie,rc,idx]' |
| + ']).' |
| + '">$TMP/go.pl;' |
| + 'cd $SRCDIR/%s;' % dirname(src) |
| + 'swipl --quiet -g go,halt -t "halt(1)" $TMP/go.pl', |
| srcs = [ |
| 'src/compiler/package_fx.pl', |
| 'src/compiler/pl2am.pl', |
| 'src/builtin/system.pl', |
| src, |
| ], |
| ) |
| |
| # Translating WAM-based Intermediate Code into Java |
| def am2j(name, am, out): |
| genrule( |
| name = name, |
| out = out, |
| cmd = 'echo "go :- ' |
| + 'load_files([' |
| + "'$SRCDIR/src/compiler/am2j.pl'" |
| + ']),' |
| + 'am2j([' |
| + "'$(location %s)'," % am |
| + "'$TMP/java'" |
| + ']).' |
| + '">$TMP/go.pl;' |
| + 'mkdir $TMP/java;' |
| + 'swipl --quiet -g go,halt -t "halt(1)" $TMP/go.pl;' |
| + 'cd $TMP/java; zip -qr $OUT .', |
| srcs = ['src/compiler/am2j.pl'], |
| ) |
| |
| def pl2j(name, src, out): |
| pl2am( |
| name = name + '.am', |
| src = src, |
| out = name + '.am', |
| ) |
| am2j( |
| name = name, |
| am = ':' + name + '.am', |
| out = out, |
| ) |
