aboutsummaryrefslogtreecommitdiff
path: root/m4
diff options
context:
space:
mode:
authorYang Tse <yangsita@gmail.com>2011-06-21 00:02:49 +0200
committerYang Tse <yangsita@gmail.com>2011-06-21 00:03:44 +0200
commite4bca6a01c14aad5d917f82bf056271798890e35 (patch)
treee0f30c15264ecabc63f738b34f6576fd6e5ca5d5 /m4
parent56e5302b5357f1f49b09db664f655e75f2f0dc07 (diff)
xc-translit.m4 fix quoting
Diffstat (limited to 'm4')
-rw-r--r--m4/xc-translit.m456
1 files changed, 45 insertions, 11 deletions
diff --git a/m4/xc-translit.m4 b/m4/xc-translit.m4
index 49b736e09..1918f1684 100644
--- a/m4/xc-translit.m4
+++ b/m4/xc-translit.m4
@@ -19,7 +19,7 @@
#---------------------------------------------------------------------------
# File version for 'aclocal' use. Keep it a single number.
-# serial 1
+# serial 2
dnl XC_SH_TR_SH (expression)
@@ -54,7 +54,9 @@ 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_]], [_])])
+[patsubst(XC_QPATSUBST(XC_QUOTE($1),
+ [[^a-zA-Z0-9_]], [_]),
+ [\(_\(.*\)_\)], [\2])])
dnl XC_M4_TR_SH_EX (expression, [extra])
@@ -66,7 +68,11 @@ 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_]], [_])])])
+ [patsubst(XC_QPATSUBST(XC_QPATSUBST(XC_QUOTE($1),
+ [[$2]],
+ [p]),
+ [[^a-zA-Z0-9_]], [_]),
+ [\(_\(.*\)_\)], [\2])])])
dnl XC_SH_TR_CPP (expression)
@@ -108,10 +114,11 @@ 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_]], [_])])
+[patsubst(XC_QPATSUBST(XC_QTRANSLIT(XC_QUOTE($1),
+ [abcdefghijklmnopqrstuvwxyz],
+ [ABCDEFGHIJKLMNOPQRSTUVWXYZ]),
+ [[^A-Z0-9_]], [_]),
+ [\(_\(.*\)_\)], [\2])])
dnl XC_M4_TR_CPP_EX (expression, [extra])
@@ -123,8 +130,35 @@ 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_]], [_])])])
+ [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]))])