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#!/bin/bash
set -e
[[ $# -eq 1 ]] || {
printf 'usage: %s <parser>\n' "$0"
printf '\n'
printf 'will generate an LR(1) parse table for parser.ts\n'
exit 1
} >&2
parser=$1
[[ -f novice/assembler/parsers/$parser.ts ]] || {
printf "error: unknown parser \`%s', sorry bud\n" "$parser" >&2
exit 1
}
{
printf '/* tslint:disable */\n'
printf '// WARNING: GENERATED CODE by generate-parse-table.sh\n'
printf "import { ParseTable } from '../../lr1';\n"
printf "import { NT, T } from '../grammars/%s';\n" "$parser"
printf 'const table: ParseTable<NT, T> = '
node novice/main.js tablegen "$parser"
printf ';\n'
printf 'export default table;\n'
} >"novice/assembler/parsers/tables/$parser.ts"
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