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| -rw-r--r-- | m4/xc-translit.m4 | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/m4/xc-translit.m4 b/m4/xc-translit.m4 new file mode 100644 index 000000000..49b736e09 --- /dev/null +++ b/m4/xc-translit.m4 @@ -0,0 +1,130 @@ +#--------------------------------------------------------------------------- +# +# 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 1 + + +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([$1], [[^a-zA-Z0-9_]], [_])]) + + +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(patsubst([[$1]], [[$2]], [p]), [[^a-zA-Z0-9_]], [_])])]) + + +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(translit([[$1]], + [abcdefghijklmnopqrstuvwxyz], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ]), + [[^A-Z0-9_]], [_])]) + + +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(translit(patsubst([[[$1]]], [[$2]], [P]), + [abcdefghijklmnopqrstuvwxyz], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ]), + [[^A-Z0-9_]], [_])])]) + |