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#!/usr/bin/env bash
#
# mktheorytraits
# Morgan Deters <mdeters@cs.nyu.edu> for CVC4
# Copyright (c) 2010-2013 The CVC4 Project
#
# The purpose of this script is to create theory_traits.h from a template
# and a list of theory kinds.
#
# Invocation:
#
# mktheorytraits template-file theory-kind-files...
#
# Output is to standard out.
#
copyright=2010-2014
filename=`basename "$1" | sed 's,_template,,'`
cat <<EOF
/********************* */
/** $filename
**
** Copyright $copyright New York University and The University of Iowa,
** and as below.
**
** This header file automatically generated by:
**
** $0 $@
**
** for the CVC4 project.
**/
EOF
me=$(basename "$0")
template=$1; shift
theory_traits=
theory_includes=
theory_constructors=
type_enumerator_includes=
mk_type_enumerator_cases=
theory_has_check="false"
theory_has_propagate="false"
theory_has_ppStaticLearn="false"
theory_has_notifyRestart="false"
theory_has_presolve="false"
theory_has_postsolve="false"
theory_stable_infinite="false"
theory_finite="false"
theory_polite="false"
theory_parametric="false"
rewriter_class=
rewriter_header=
theory_id=
theory_class=
type_constants=
type_kinds=
seen_theory=false
seen_theory_builtin=false
function theory {
# theory ID T header
lineno=${BASH_LINENO[0]}
if $seen_theory; then
echo "$kf:$lineno: error: multiple theories defined in one file !?" >&2
exit 1
fi
# this script doesn't care about the theory class information, but
# makes does make sure it's there
seen_theory=true
if [ "$1" = THEORY_BUILTIN ]; then
if $seen_theory_builtin; then
echo "$kf:$lineno: error: \"builtin\" theory redefined" >&2
exit 1
fi
seen_theory_builtin=true
elif [ -z "$1" -o -z "$2" -o -z "$3" ]; then
echo "$kf:$lineno: error: \"theory\" directive missing class or header argument" >&2
exit 1
elif ! expr "$2" : '\(::*\)' >/dev/null; then
echo "$kf:$lineno: warning: theory class \`$2' isn't fully-qualified (e.g., ::CVC4::theory::foo)" >&2
elif ! expr "$2" : '\(::CVC4::theory::*\)' >/dev/null; then
echo "$kf:$lineno: warning: theory class not under ::CVC4::theory namespace" >&2
fi
theory_id="$1"
theory_class="$2"
theory_header="$3"
theory_includes="${theory_includes}#include \"$theory_header\"
"
}
function alternate {
# alternate ID name T header
lineno=${BASH_LINENO[0]}
if $seen_theory; then
echo "$kf:$lineno: error: multiple theories defined in one file !?" >&2
exit 1
fi
seen_theory=true
seen_endtheory=true
theory_header="$4"
theory_includes="${theory_includes}#include \"$theory_header\"
"
}
function rewriter {
# rewriter class header
lineno=${BASH_LINENO[0]}
check_theory_seen
rewriter_class="$1"
rewriter_header="$2"
theory_includes="${theory_includes}#include \"$2\"
"
}
function endtheory {
# endtheory
lineno=${BASH_LINENO[0]}
check_theory_seen
seen_endtheory=true
theory_constructors="${theory_constructors}
case $theory_id:
\$alternate_for_$theory_id
engine->addTheory< $theory_class >($theory_id);
return;
"
theory_traits="${theory_traits}
template<>
struct TheoryTraits<${theory_id}> {
// typedef ${theory_class} theory_class;
typedef ${rewriter_class} rewriter_class;
static const bool isStableInfinite = ${theory_stable_infinite};
static const bool isFinite = ${theory_finite};
static const bool isPolite = ${theory_polite};
static const bool isParametric = ${theory_parametric};
static const bool hasCheck = ${theory_has_check};
static const bool hasPropagate = ${theory_has_propagate};
static const bool hasPpStaticLearn = ${theory_has_ppStaticLearn};
static const bool hasNotifyRestart = ${theory_has_notifyRestart};
static const bool hasPresolve = ${theory_has_presolve};
static const bool hasPostsolve = ${theory_has_postsolve};
};/* struct TheoryTraits<${theory_id}> */
"
# warnings about theory content and properties
dir="$(dirname "$kf")/../../"
if [ -e "$dir/$theory_header" ]; then
for function in check propagate ppStaticLearn notifyRestart presolve postsolve; do
if eval "\$theory_has_$function"; then
grep '\<'"$function"' *\((\|;\)' "$dir/$theory_header" | grep -vq '^ */\(/\|\*\)' ||
echo "$kf: warning: $theory_class has property \"$function\" in its kinds file but doesn't appear to declare the function" >&2
else
grep '\<'"$function"' *\((\|;\)' "$dir/$theory_header" | grep -vq '^ */\(/\|\*\)' &&
echo "$kf: warning: $theory_class does not have property \"$function\" in its kinds file but appears to declare the function" >&2
fi
done
else
echo "$me: warning: theory header \"$theory_header\" does not exist or is unreadable" >&2
fi
theory_has_check="false"
theory_has_propagate="false"
theory_has_ppStaticLearn="false"
theory_has_notifyRestart="false"
theory_has_presolve="false"
theory_has_postsolve="false"
theory_stable_infinite="false"
theory_finite="false"
theory_polite="false"
theory_parametric="false"
rewriter_class=
rewriter_header=
theory_id=
theory_class=
type_constants=
type_kinds=
lineno=${BASH_LINENO[0]}
}
function enumerator {
# enumerator KIND enumerator-class header
lineno=${BASH_LINENO[0]}
check_theory_seen
type_enumerator_includes="${type_enumerator_includes}
#line $lineno \"$kf\"
#include \"$3\""
if expr "$type_constants" : '.* '"$1"' ' &>/dev/null; then
mk_type_enumerator_type_constant_cases="${mk_type_enumerator_type_constant_cases}
#line $lineno \"$kf\"
case $1:
#line $lineno \"$kf\"
return new $2(type, tep);
"
elif expr "$type_kinds" : '.* '"$1"' ' &>/dev/null; then
mk_type_enumerator_cases="${mk_type_enumerator_cases}
#line $lineno \"$kf\"
case kind::$1:
#line $lineno \"$kf\"
return new $2(type, tep);
"
else
echo "$kf:$lineno: error: don't know anything about $1; enumerator must appear after definition" >&2
echo "type_constants: $type_constants" >&2
echo "type_kinds : $type_kinds" >&2
exit 1
fi
}
function typechecker {
# typechecker header
lineno=${BASH_LINENO[0]}
check_theory_seen
}
function typerule {
# typerule OPERATOR typechecking-class
lineno=${BASH_LINENO[0]}
check_theory_seen
}
function construle {
# construle OPERATOR isconst-checking-class
lineno=${BASH_LINENO[0]}
check_theory_seen
}
function properties {
# properties property*
lineno=${BASH_LINENO[0]}
check_theory_seen
while (( $# ));
do
property="$1"
case "$property" in
finite) theory_finite="true";;
stable-infinite) theory_stable_infinite="true";;
parametric) theory_parametric="true";;
polite) theory_polite="true";;
check) theory_has_check="true";;
propagate) theory_has_propagate="true";;
ppStaticLearn) theory_has_ppStaticLearn="true";;
presolve) theory_has_presolve="true";;
postsolve) theory_has_postsolve="true";;
notifyRestart) theory_has_notifyRestart="true";;
*) echo "$kf:$lineno: error: unknown theory property \"$property\"" >&2; exit 1;;
esac
shift
done
}
function sort {
# sort TYPE cardinality [well-founded ground-term header | not-well-founded] ["comment"]
lineno=${BASH_LINENO[0]}
check_theory_seen
if [ "$3" = well-founded ]; then
register_sort "$1" "$2" "$6"
else
register_sort "$1" "$2" "$4"
fi
}
function cardinality {
# cardinality TYPE cardinality-computer [header]
lineno=${BASH_LINENO[0]}
check_theory_seen
}
function well-founded {
# well-founded TYPE wellfoundedness-computer [header]
lineno=${BASH_LINENO[0]}
check_theory_seen
}
function variable {
# variable K ["comment"]
lineno=${BASH_LINENO[0]}
check_theory_seen
register_kind "$1" 0 "$2"
}
function operator {
# operator K #children ["comment"]
lineno=${BASH_LINENO[0]}
check_theory_seen
register_kind "$1" "$2" "$3"
}
function parameterized {
# parameterized K1 K2 #children ["comment"]
lineno=${BASH_LINENO[0]}
check_theory_seen
register_kind "$1" "$3" "$4"
}
function constant {
# constant K T Hasher header ["comment"]
lineno=${BASH_LINENO[0]}
check_theory_seen
register_kind "$1" 0 "$5"
}
function nullaryoperator {
# nullaryoperator K ["comment"]
lineno=${BASH_LINENO[0]}
check_theory_seen
register_kind "$1" 0 "$2"
}
function register_sort {
id=$1
cardinality=$2
comment=$3
type_constant_to_theory_id="${type_constant_to_theory_id} case $id: return $theory_id; break;
"
type_constants="${type_constants} $1 "
}
function register_kind {
r=$1
nc=$2
comment=$3
kind_to_theory_id="${kind_to_theory_id} case kind::$r: return $theory_id; break;
"
type_kinds="${type_kinds} $1 "
}
function check_theory_seen {
if $seen_endtheory; then
echo "$kf:$lineno: error: command after \"endtheory\" declaration (endtheory has to be last)" >&2
exit 1
fi
if ! $seen_theory; then
echo "$kf:$lineno: error: no \"theory\" declaration found (it has to be first)" >&2
exit 1
fi
}
function check_builtin_theory_seen {
if ! $seen_theory_builtin; then
echo "$me: warning: no declaration for the builtin theory found" >&2
fi
}
while [ $# -gt 0 ]; do
kf=$1
seen_theory=false
seen_endtheory=false
b=$(basename $(dirname "$kf"))
source "$kf"
if ! $seen_theory; then
echo "$kf: error: no theory content found in file!" >&2
exit 1
fi
if ! $seen_endtheory; then
echo "$kf:$lineno: error: no \"endtheory\" declaration found (it is required at the end)" >&2
exit 1
fi
shift
done
check_builtin_theory_seen
## output
eval "theory_constructors=\"$theory_constructors\""
# generate warnings about incorrect #line annotations in templates
nl -ba -s' ' "$template" | grep '^ *[0-9][0-9]* # *line' |
awk '{OFS="";if($1+1!=$3) print "'"$template"':",$1,": warning: incorrect annotation \"#line ",$3,"\" (it should be \"#line ",($1+1),"\")"}' >&2
text=$(cat "$template")
for var in \
theory_traits \
theory_includes \
theory_constructors \
template \
type_enumerator_includes \
mk_type_enumerator_type_constant_cases \
mk_type_enumerator_cases \
; do
eval text="\${text//\\\$\\{$var\\}/\${$var}}"
done
error=`expr "$text" : '.*\${\([^}]*\)}.*'`
if [ -n "$error" ]; then
echo "$template:0: error: undefined replacement \${$error}" >&2
exit 1
fi
echo "$text"
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