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Diffstat (limited to '')
| -rw-r--r-- | src/c-ares/m4/xc-translit.m4 | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/src/c-ares/m4/xc-translit.m4 b/src/c-ares/m4/xc-translit.m4 new file mode 100644 index 000000000..1918f1684 --- /dev/null +++ b/src/c-ares/m4/xc-translit.m4 @@ -0,0 +1,164 @@ +#--------------------------------------------------------------------------- +# +# xc-translit.m4 +# +# Copyright (c) 2011 Daniel Stenberg <daniel@haxx.se> +# +# Permission to use, copy, modify, and distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +# +#--------------------------------------------------------------------------- + +# File version for 'aclocal' use. Keep it a single number. +# serial 2 + + +dnl XC_SH_TR_SH (expression) +dnl ------------------------------------------------- +dnl Shell execution time transliteration of 'expression' +dnl argument, where all non-alfanumeric characters are +dnl converted to the underscore '_' character. +dnl Normal shell expansion and substitution takes place +dnl for given 'expression' at shell execution time before +dnl transliteration is applied to it. + +AC_DEFUN([XC_SH_TR_SH], +[`echo "$1" | sed 's/[[^a-zA-Z0-9_]]/_/g'`]) + + +dnl XC_SH_TR_SH_EX (expression, [extra]) +dnl ------------------------------------------------- +dnl Like XC_SH_TR_SH but transliterating characters +dnl given in 'extra' argument to lowercase 'p'. For +dnl example [*+], [*], and [+] are valid 'extra' args. + +AC_DEFUN([XC_SH_TR_SH_EX], +[ifelse([$2], [], + [XC_SH_TR_SH([$1])], + [`echo "$1" | sed 's/[[$2]]/p/g' | sed 's/[[^a-zA-Z0-9_]]/_/g'`])]) + + +dnl XC_M4_TR_SH (expression) +dnl ------------------------------------------------- +dnl m4 execution time transliteration of 'expression' +dnl argument, where all non-alfanumeric characters are +dnl converted to the underscore '_' character. + +AC_DEFUN([XC_M4_TR_SH], +[patsubst(XC_QPATSUBST(XC_QUOTE($1), + [[^a-zA-Z0-9_]], [_]), + [\(_\(.*\)_\)], [\2])]) + + +dnl XC_M4_TR_SH_EX (expression, [extra]) +dnl ------------------------------------------------- +dnl Like XC_M4_TR_SH but transliterating characters +dnl given in 'extra' argument to lowercase 'p'. For +dnl example [*+], [*], and [+] are valid 'extra' args. + +AC_DEFUN([XC_M4_TR_SH_EX], +[ifelse([$2], [], + [XC_M4_TR_SH([$1])], + [patsubst(XC_QPATSUBST(XC_QPATSUBST(XC_QUOTE($1), + [[$2]], + [p]), + [[^a-zA-Z0-9_]], [_]), + [\(_\(.*\)_\)], [\2])])]) + + +dnl XC_SH_TR_CPP (expression) +dnl ------------------------------------------------- +dnl Shell execution time transliteration of 'expression' +dnl argument, where all non-alfanumeric characters are +dnl converted to the underscore '_' character and alnum +dnl characters are converted to uppercase. +dnl Normal shell expansion and substitution takes place +dnl for given 'expression' at shell execution time before +dnl transliteration is applied to it. + +AC_DEFUN([XC_SH_TR_CPP], +[`echo "$1" | dnl +sed 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' | dnl +sed 's/[[^A-Z0-9_]]/_/g'`]) + + +dnl XC_SH_TR_CPP_EX (expression, [extra]) +dnl ------------------------------------------------- +dnl Like XC_SH_TR_CPP but transliterating characters +dnl given in 'extra' argument to uppercase 'P'. For +dnl example [*+], [*], and [+] are valid 'extra' args. + +AC_DEFUN([XC_SH_TR_CPP_EX], +[ifelse([$2], [], + [XC_SH_TR_CPP([$1])], + [`echo "$1" | dnl +sed 's/[[$2]]/P/g' | dnl +sed 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' | dnl +sed 's/[[^A-Z0-9_]]/_/g'`])]) + + +dnl XC_M4_TR_CPP (expression) +dnl ------------------------------------------------- +dnl m4 execution time transliteration of 'expression' +dnl argument, where all non-alfanumeric characters are +dnl converted to the underscore '_' character and alnum +dnl characters are converted to uppercase. + +AC_DEFUN([XC_M4_TR_CPP], +[patsubst(XC_QPATSUBST(XC_QTRANSLIT(XC_QUOTE($1), + [abcdefghijklmnopqrstuvwxyz], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ]), + [[^A-Z0-9_]], [_]), + [\(_\(.*\)_\)], [\2])]) + + +dnl XC_M4_TR_CPP_EX (expression, [extra]) +dnl ------------------------------------------------- +dnl Like XC_M4_TR_CPP but transliterating characters +dnl given in 'extra' argument to uppercase 'P'. For +dnl example [*+], [*], and [+] are valid 'extra' args. + +AC_DEFUN([XC_M4_TR_CPP_EX], +[ifelse([$2], [], + [XC_M4_TR_CPP([$1])], + [patsubst(XC_QPATSUBST(XC_QTRANSLIT(XC_QPATSUBST(XC_QUOTE($1), + [[$2]], + [P]), + [abcdefghijklmnopqrstuvwxyz], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ]), + [[^A-Z0-9_]], [_]), + [\(_\(.*\)_\)], [\2])])]) + + +dnl XC_QUOTE (expression) +dnl ------------------------------------------------- +dnl Expands to quoted result of 'expression' expansion. + +AC_DEFUN([XC_QUOTE], +[[$@]]) + + +dnl XC_QPATSUBST (string, regexp[, repl]) +dnl ------------------------------------------------- +dnl Expands to quoted result of 'patsubst' expansion. + +AC_DEFUN([XC_QPATSUBST], +[XC_QUOTE(patsubst([$1], [$2], [$3]))]) + + +dnl XC_QTRANSLIT (string, chars, repl) +dnl ------------------------------------------------- +dnl Expands to quoted result of 'translit' expansion. + +AC_DEFUN([XC_QTRANSLIT], +[XC_QUOTE(translit([$1], [$2], [$3]))]) + |