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35 lines
862 B
35 lines
862 B
4 years ago
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#!/bin/sh
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tmp="$(mktemp -d)"
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trap "rm -rf '$tmp'" EXIT
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set -ex
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cat "$1" | tr '\n' - | sed -e 's/--.*//' | tr - '\n' | tr '"' \' | sed -e 's/[0-9]\+/_&/g' -e 's/$/;/' > "$tmp/r"
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cat "$1" | tr '\n' - | sed -e 's/.*--//' | tr - '\n' > "$tmp/m"
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cat > "$tmp/run.y" << EOF
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%code top {
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#include <stdio.h>
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int yylex() { return getchar(); }
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void yyerror() {}
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int count = 0;
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}
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%glr-parser
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%%
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input: %empty | input line;
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line: '\n' | _0 '\n' { count++; } | error '\n' { yyerrok; };
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$(cat "$tmp/r")
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%%
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int main()
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{
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yyparse();
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printf("%d\n", count);
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}
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EOF
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#cat "$tmp/run.y"
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#cat "$tmp/m"
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sed -e '/^_8:/c_8: _42 | _42 _8;' -e '/^_11:/c_11: _42 _31 | _42 _11 _31;' "$tmp/run.y" > "$tmp/run2.y"
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bison -o /dev/stdout "$tmp/run.y" | cc -o "$tmp/run" -xc -
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bison -o /dev/stdout "$tmp/run2.y" | cc -o "$tmp/run2" -xc -
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cat "$tmp/m" | "$tmp/run"
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cat "$tmp/m" | "$tmp/run2"
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