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#!/usr/bin/env bash
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#
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# Author: Florian Haftmann, TUM
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#
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# DESCRIPTION: issue code generation from shell
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PRG="$(basename "$0")"
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function usage()
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{
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echo
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echo "Usage: isabelle $PRG [OPTIONS] IMAGE THYNAME CMD"
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echo
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echo " Options are:"
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echo " -q run in quick'n'dirty mode"
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echo
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echo " Issues code generation using image IMAGE,"
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echo " theory THYNAME,"
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echo " with Isar command 'export_code CMD'"
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echo
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exit 1
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}
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## process command line
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QUICK_AND_DIRTY="false"
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while getopts "q" OPT
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do
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case "$OPT" in
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q)
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QUICK_AND_DIRTY="true"
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;;
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\?)
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usage
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;;
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esac
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done
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shift $(($OPTIND - 1))
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[ "$#" -ne 3 ] && usage
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IMAGE="$1"; shift
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THYNAME="$1"; shift
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CODE_EXPR=$(echo "$1" | perl -pe 's/\\/\\\\/g; s/"/\\\"/g')
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## invoke code generation
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FORMAL_CMD="Toplevel.program (fn () => use_thy thyname; ML_Context.eval_text_in \
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(SOME (ProofContext.init_global (Thy_Info.get_theory thyname))) false Position.none ml_cmd) \
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handle _ => OS.Process.exit OS.Process.failure;"
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ACTUAL_CMD="val thyname = \"$THYNAME\"; \
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val qnd = $QUICK_AND_DIRTY; \
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val cmd_expr = \"$CODE_EXPR\"; \
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val ml_cmd = \"Code_Target.codegen_tool thyname qnd cmd_expr\"; \
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$FORMAL_CMD"
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"$ISABELLE_PROCESS" -r -q -e "$ACTUAL_CMD" "$IMAGE" || exit 1
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