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Imported from ../bash-4.0.tar.gz.

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This commit is contained in:
Jari Aalto 2009-02-19 22:21:29 +00:00
commit 17345e5ad2
134 changed files with 74214 additions and 4584 deletions
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53
lib/sh/casemod.c
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@ -53,13 +53,17 @@
#endif
/* These must agree with the defines in externs.h */
#define CASE_NOOP 0x0
#define CASE_LOWER 0x01
#define CASE_UPPER 0x02
#define CASE_CAPITALIZE 0x04
#define CASE_UNCAP 0x08
#define CASE_TOGGLE 0x10
#define CASE_TOGGLEALL 0x20
#define CASE_NOOP 0x0000
#define CASE_LOWER 0x0001
#define CASE_UPPER 0x0002
#define CASE_CAPITALIZE 0x0004
#define CASE_UNCAP 0x0008
#define CASE_TOGGLE 0x0010
#define CASE_TOGGLEALL 0x0020
#define CASE_UPFIRST 0x0040
#define CASE_LOWFIRST 0x0080
#define CASE_USEWORDS 0x1000 /* modify behavior to act on words in passed string */
extern char *substring __P((char *, int, int));
@ -96,7 +100,7 @@ sh_modcase (string, pat, flags)
int flags;
{
int start, next, end;
int inword, c, nc, nop, match;
int inword, c, nc, nop, match, usewords;
char *ret, *s;
wchar_t wc;
#if defined (HANDLE_MULTIBYTE)
@ -116,6 +120,10 @@ sh_modcase (string, pat, flags)
ret = (char *)xmalloc (end + 1);
strcpy (ret, string);
/* See if we are supposed to split on alphanumerics and operate on each word */
usewords = (flags & CASE_USEWORDS);
flags &= ~CASE_USEWORDS;
inword = 0;
while (start < end)
{
@ -143,16 +151,41 @@ sh_modcase (string, pat, flags)
}
}
/* XXX - for now, the toggling operators work on the individual
words in the string, breaking on alphanumerics. Should I
leave the capitalization operators to do that also? */
if (flags == CASE_CAPITALIZE)
{
nop = inword ? CASE_LOWER : CASE_UPPER;
if (usewords)
nop = inword ? CASE_LOWER : CASE_UPPER;
else
nop = (start > 0) ? CASE_LOWER : CASE_UPPER;
inword = 1;
}
else if (flags == CASE_UNCAP)
{
nop = inword ? CASE_UPPER : CASE_LOWER;
if (usewords)
nop = inword ? CASE_UPPER : CASE_LOWER;
else
nop = (start > 0) ? CASE_UPPER : CASE_LOWER;
inword = 1;
}
else if (flags == CASE_UPFIRST)
{
if (usewords)
nop = inword ? CASE_NOOP : CASE_UPPER;
else
nop = (start > 0) ? CASE_NOOP : CASE_UPPER;
inword = 1;
}
else if (flags == CASE_LOWFIRST)
{
if (usewords)
nop = inword ? CASE_NOOP : CASE_LOWER;
else
nop = (start > 0) ? CASE_NOOP : CASE_LOWER;
inword = 1;
}
else if (flags == CASE_TOGGLE)
{
nop = inword ? CASE_NOOP : CASE_TOGGLE;