mirror of
https://github.com/johnkerl/miller.git
synced 2026-01-22 18:06:52 +00:00
62 lines
1.2 KiB
Bash
Executable file
62 lines
1.2 KiB
Bash
Executable file
#!/bin/bash
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# ----------------------------------------------------------------
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# Setup
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us=$(basename $0)
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set -euo pipefail
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verbose="false"
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if [ $# -eq 1 ]; then
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bnf="$1"
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elif [ $# -eq 2 ]; then
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if [ "$1" = "-v" ]; then
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verbose="true"
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else
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echo "Usage: $0 {.bnf file}" 1>&2
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exit 1
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fi
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bnf="$2"
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else
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echo "Usage: $0 {.bnf file}" 1>&2
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exit 1
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fi
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dir=src
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mkdir -p $dir
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# ----------------------------------------------------------------
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# Run the parser-generator
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# Build the bin/gocc executable (use my fork for performance):
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# get github.com/goccmack/gocc
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go get github.com/johnkerl/gocc
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bingocc="$GOPATH/bin/gocc"
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if [ ! -x "$bingocc" ]; then
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exit 1
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fi
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rm -f $dir/*.txt
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if [ "$verbose" = "true" ]; then
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lr1="$dir/LR1_conflicts.txt"
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# The -o specifies the package name within the autogen
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$bingocc -v -o $dir $bnf || expand -2 $lr1
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else
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$bingocc -o $dir $bnf
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fi
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echo "Parser-autogen OK"
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# Code-gen directories:
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# $dir/errors/
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# $dir/lexer/
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# $dir/parser/
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# $dir/token/
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# $dir/util/
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# ----------------------------------------------------------------
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# Compile the main and the parser-autogen
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go build main.go
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echo "Compile OK"
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