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authorRoland McGrath <roland@gnu.org>1996-04-03 16:31:49 +0000
committerRoland McGrath <roland@gnu.org>1996-04-03 16:31:49 +0000
commit299a95b9f048679f1288512b0a6ab6ca16dd9d7c (patch)
tree4788a62ee8f131887e5817e8daa3339084dbe764 /stdio-common/printf-parse.h
parent30de3b18a526acc837957865129b7fa6d8ac91d1 (diff)
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Tue Apr 2 21:27:01 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* posix/glob.c (glob_pattern_p): Avoid scanning past eos if the pattern ends with a backslash and quoting is enabled. * posix/fnmatch.c (fnmatch): Likewise; return FNM_NOMATCH for such patterns.
Diffstat (limited to 'stdio-common/printf-parse.h')
-rw-r--r--stdio-common/printf-parse.h135
1 files changed, 68 insertions, 67 deletions
diff --git a/stdio-common/printf-parse.h b/stdio-common/printf-parse.h
index 9abbdba187..a7960e6003 100644
--- a/stdio-common/printf-parse.h
+++ b/stdio-common/printf-parse.h
@@ -1,5 +1,5 @@
/* Internal header for parsing printf format strings.
-Copyright (C) 1995 Free Software Foundation, Inc.
+Copyright (C) 1995, 1996 Free Software Foundation, Inc.
This file is part of th GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -73,14 +73,14 @@ union printf_arg
/* Read a simple integer from a string and update the string pointer.
It is assumed that the first character is a digit. */
static inline unsigned int
-read_int (const char * *pstr)
+read_int (const UCHAR_T * *pstr)
{
- unsigned int retval = **pstr - '0';
+ unsigned int retval = **pstr - L_('0');
- while (isdigit (*++(*pstr)))
+ while (ISDIGIT (*++(*pstr)))
{
retval *= 10;
- retval += **pstr - '0';
+ retval += **pstr - L_('0');
}
return retval;
@@ -91,13 +91,13 @@ read_int (const char * *pstr)
/* Find the next spec in FORMAT, or the end of the string. Returns
a pointer into FORMAT, to a '%' or a '\0'. */
static inline const char *
-find_spec (const char *format)
+find_spec (const char *format, mbstate_t *ps)
{
while (*format != '\0' && *format != '%')
{
int len;
- if (isascii (*format) || (len = mblen (format, MB_CUR_MAX)) <= 0)
+ if (isascii (*format) || (len = mbrlen (format, MB_CUR_MAX, ps)) <= 0)
++format;
else
format += len;
@@ -116,8 +116,8 @@ extern printf_arginfo_function **__printf_arginfo_table;
the number of args consumed by this spec; *MAX_REF_ARG is updated so it
remains the highest argument index used. */
static inline size_t
-parse_one_spec (const char *format, size_t posn, struct printf_spec *spec,
- size_t *max_ref_arg)
+parse_one_spec (const UCHAR_T *format, size_t posn, struct printf_spec *spec,
+ size_t *max_ref_arg, mbstate_t *ps)
{
unsigned int n;
size_t nargs = 0;
@@ -135,13 +135,13 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec,
spec->info.pad = ' ';
/* Test for positional argument. */
- if (isdigit (*format))
+ if (ISDIGIT (*format))
{
- const char *begin = format;
+ const UCHAR_T *begin = format;
n = read_int (&format);
- if (n > 0 && *format == '$')
+ if (n > 0 && *format == L_('$'))
/* Is positional parameter. */
{
++format; /* Skip the '$'. */
@@ -155,32 +155,32 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec,
}
/* Check for spec modifiers. */
- while (*format == ' ' || *format == '+' || *format == '-' ||
- *format == '#' || *format == '0' || *format == '\'')
+ while (*format == L_(' ') || *format == L_('+') || *format == L_('-') ||
+ *format == L_('#') || *format == L_('0') || *format == L_('\''))
switch (*format++)
{
- case ' ':
+ case L_(' '):
/* Output a space in place of a sign, when there is no sign. */
spec->info.space = 1;
break;
- case '+':
+ case L_('+'):
/* Always output + or - for numbers. */
spec->info.showsign = 1;
break;
- case '-':
+ case L_('-'):
/* Left-justify things. */
spec->info.left = 1;
break;
- case '#':
+ case L_('#'):
/* Use the "alternate form":
Hex has 0x or 0X, FP always has a decimal point. */
spec->info.alt = 1;
break;
- case '0':
+ case L_('0'):
/* Pad with 0s. */
spec->info.pad = '0';
break;
- case '\'':
+ case L_('\''):
/* Show grouping in numbers if the locale information
indicates any. */
spec->info.group = 1;
@@ -192,18 +192,18 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec,
/* Get the field width. */
spec->width_arg = -1;
spec->info.width = 0;
- if (*format == '*')
+ if (*format == L_('*'))
{
/* The field width is given in an argument.
A negative field width indicates left justification. */
- const char *begin = ++format;
+ const UCHAR_T *begin = ++format;
- if (isdigit (*format))
+ if (ISDIGIT (*format))
{
/* The width argument might be found in a positional parameter. */
n = read_int (&format);
- if (n > 0 && *format == '$')
+ if (n > 0 && *format == L_('$'))
{
spec->width_arg = n - 1;
*max_ref_arg = MAX (*max_ref_arg, n);
@@ -219,7 +219,7 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec,
format = begin; /* Step back and reread. */
}
}
- else if (isdigit (*format))
+ else if (ISDIGIT (*format))
/* Constant width specification. */
spec->info.width = read_int (&format);
@@ -227,19 +227,19 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec,
spec->prec_arg = -1;
/* -1 means none given; 0 means explicit 0. */
spec->info.prec = -1;
- if (*format == '.')
+ if (*format == L_('.'))
{
++format;
- if (*format == '*')
+ if (*format == L_('*'))
{
/* The precision is given in an argument. */
- const char *begin = ++format;
+ const UCHAR_T *begin = ++format;
- if (isdigit (*format))
+ if (ISDIGIT (*format))
{
n = read_int (&format);
- if (n > 0 && *format == '$')
+ if (n > 0 && *format == L_('$'))
{
spec->prec_arg = n - 1;
*max_ref_arg = MAX (*max_ref_arg, n);
@@ -255,7 +255,7 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec,
format = begin;
}
}
- else if (isdigit (*format))
+ else if (ISDIGIT (*format))
spec->info.prec = read_int (&format);
else
/* "%.?" is treated like "%.0?". */
@@ -268,40 +268,41 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec,
spec->info.is_short = 0;
spec->info.is_long = 0;
- while (*format == 'h' || *format == 'l' || *format == 'L' ||
- *format == 'Z' || *format == 'q')
+ if (*format == L_('h') || *format == L_('l') || *format == L_('L') ||
+ *format == L_('Z') || *format == L_('q'))
switch (*format++)
{
- case 'h':
+ case L_('h'):
/* int's are short int's. */
spec->info.is_short = 1;
break;
- case 'l':
- if (spec->info.is_long)
- /* A double `l' is equivalent to an `L'. */
- spec->info.is_longlong = 1;
- else
- /* int's are long int's. */
- spec->info.is_long = 1;
- break;
- case 'L':
+ case L_('l'):
+ /* int's are long int's. */
+ spec->info.is_long = 1;
+ if (*format != L_('l'))
+ break;
+ ++format;
+ /* FALLTHROUGH */
+ case L_('L'):
/* double's are long double's, and int's are long long int's. */
+ case L_('q'):
+ /* 4.4 uses this for long long. */
spec->info.is_long_double = 1;
break;
- case 'Z':
+ case L_('Z'):
/* int's are size_t's. */
assert (sizeof(size_t) <= sizeof(unsigned long long int));
spec->info.is_longlong = sizeof(size_t) > sizeof(unsigned long int);
spec->info.is_long = sizeof(size_t) > sizeof(unsigned int);
break;
- case 'q':
- /* 4.4 uses this for long long. */
- spec->info.is_longlong = 1;
- break;
}
/* Get the format specification. */
- spec->info.spec = *format++;
+#ifdef THIS_IS_INCOMPATIBLE_WITH_LINUX_LIBC
+ spec->info.spec = (wchar_t) *format++;
+#else
+ spec->info.spec = (char) *format++;
+#endif
if (__printf_arginfo_table != NULL &&
__printf_arginfo_table[spec->info.spec] != NULL)
/* We don't try to get the types for all arguments if the format
@@ -315,12 +316,12 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec,
switch (spec->info.spec)
{
- case 'i':
- case 'd':
- case 'u':
- case 'o':
- case 'X':
- case 'x':
+ case L'i':
+ case L'd':
+ case L'u':
+ case L'o':
+ case L'X':
+ case L'x':
if (spec->info.is_longlong)
spec->data_arg_type = PA_INT|PA_FLAG_LONG_LONG;
else if (spec->info.is_long)
@@ -330,30 +331,30 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec,
else
spec->data_arg_type = PA_INT;
break;
- case 'e':
- case 'E':
- case 'f':
- case 'g':
- case 'G':
+ case L'e':
+ case L'E':
+ case L'f':
+ case L'g':
+ case L'G':
if (spec->info.is_long_double)
spec->data_arg_type = PA_DOUBLE|PA_FLAG_LONG_DOUBLE;
else
spec->data_arg_type = PA_DOUBLE;
break;
- case 'c':
+ case L'c':
spec->data_arg_type = PA_CHAR;
break;
- case 's':
+ case L's':
spec->data_arg_type = PA_STRING;
break;
- case 'p':
+ case L'p':
spec->data_arg_type = PA_POINTER;
break;
- case 'n':
+ case L'n':
spec->data_arg_type = PA_INT|PA_FLAG_PTR;
break;
- case 'm':
+ case L'm':
default:
/* An unknown spec will consume no args. */
spec->ndata_args = 0;
@@ -370,14 +371,14 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec,
}
}
- if (spec->info.spec == '\0')
+ if (spec->info.spec == L'\0')
/* Format ended before this spec was complete. */
spec->end_of_fmt = spec->next_fmt = format - 1;
else
{
/* Find the next format spec. */
spec->end_of_fmt = format;
- spec->next_fmt = find_spec (format);
+ spec->next_fmt = find_spec (format, ps);
}
return nargs;