mwilliams
d676d6002d
Omit the values from constants.idl.json, and provide them via hphp.tab.hpp. Differential Revision: D957423
61 linhas
2.2 KiB
Bash
Arquivo Executável
61 linhas
2.2 KiB
Bash
Arquivo Executável
#!/bin/sh
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SED=`which sed`
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if [ ! -x "$SED" ]; then
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echo "sed not found" 1>&2
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exit 1
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fi
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if [ -z "${INSTALL_DIR}" ]; then
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INFILE=${HPHP_HOME}/hphp/parser/hphp.y
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OUTFILE=${HPHP_HOME}/hphp/parser/hphp.tab.cpp
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OUTHEADER=${HPHP_HOME}/hphp/parser/hphp.tab.hpp
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BISON=`which bison`
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if [ ! -x "$BISON" ]; then
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echo "bison not found" 1>&2
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exit 1
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fi
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else
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INFILE=hphp.y
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OUTFILE=${INSTALL_DIR}/hphp.tab.cpp
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OUTHEADER=${INSTALL_DIR}/hphp.tab.hpp
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EXTERNAL_TOOLS_ROOT=`readlink -f ${FBCODE_DIR}/third-party/centos5.2-native/`
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export BISON_PKGDATADIR=\
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${EXTERNAL_TOOLS_ROOT}/bison/bison-2.4.1/da39a3e/share/bison
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BISON=${EXTERNAL_TOOLS_ROOT}/bison/bison-2.4.1/da39a3e/bin/bison
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fi
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$BISON -pCompiler --verbose --locations -d -o${OUTFILE} ${INFILE}
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if [ $? -ne 0 ] ; then
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exit 1
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fi
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# Do a bunch of replacements on the generated files. We need to find the min and
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# max token numbers and define them in the header, so we convert the yytokentype
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# enum to a series of macro invocations, and then find the first and last macro
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# invocations.
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$SED -i -r -e 's/(T_\w+) = ([0-9]+)\s*,?/YYTOKEN(\2, \1)/g' \
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-e "s/ enum yytokentype/#ifndef YYTOKEN_MAP\n#define YYTOKEN_MAP enum yytokentype\n#define YYTOKEN(num, name) name = num,\n#endif\n YYTOKEN_MAP/" \
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${OUTHEADER}
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cat ${OUTHEADER} | grep " YYTOKEN(" | head -n 1 | \
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$SED -r -e 's/ YYTOKEN.([0-9]+).*/#ifndef YYTOKEN_MIN\n#define YYTOKEN_MIN \1\n#endif/' >> ${OUTHEADER}
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cat ${OUTHEADER} | grep " YYTOKEN(" | tail -n 1 | \
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$SED -r -e 's/ YYTOKEN.([0-9]+).*/#ifndef YYTOKEN_MAX\n#define YYTOKEN_MAX \1\n#endif/' >> ${OUTHEADER}
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# Renaming some stuff in the cpp file
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$SED -i \
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-e "s/first_line/line0/g" \
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-e "s/last_line/line1/g" \
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-e "s/first_column/char0/g" \
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-e "s/last_column/char1/g" \
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-e "s/union/struct/g" \
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-e "s/YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));/YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));\n memset(yyptr, 0, YYSTACK_BYTES (yystacksize));/" \
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-e "s/YYSTACK_RELOCATE (yyvs_alloc, yyvs)/YYSTACK_RELOCATE_RESET (yyvs_alloc, yyvs)/" \
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-e "s/YYSTACK_FREE (yyss)/YYSTACK_FREE (yyss);\n YYSTACK_CLEANUP/" \
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${OUTFILE}
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