/* An abstract string datatype.
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/* An abstract string datatype.
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Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc.
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Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc.
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Contributed by Mark Mitchell (mark@markmitchell.com).
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Contributed by Mark Mitchell (mark@markmitchell.com).
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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any later version.
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GCC is distributed in the hope that it will be useful,
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 51 Franklin Street - Fifth Floor,
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the Free Software Foundation, 51 Franklin Street - Fifth Floor,
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Boston, MA 02110-1301, USA. */
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Boston, MA 02110-1301, USA. */
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typedef struct dyn_string
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typedef struct dyn_string
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{
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{
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int allocated; /* The amount of space allocated for the string. */
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int allocated; /* The amount of space allocated for the string. */
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int length; /* The actual length of the string. */
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int length; /* The actual length of the string. */
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char *s; /* The string itself, NUL-terminated. */
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char *s; /* The string itself, NUL-terminated. */
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}* dyn_string_t;
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}* dyn_string_t;
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/* The length STR, in bytes, not including the terminating NUL. */
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/* The length STR, in bytes, not including the terminating NUL. */
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#define dyn_string_length(STR) \
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#define dyn_string_length(STR) \
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((STR)->length)
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((STR)->length)
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/* The NTBS in which the contents of STR are stored. */
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/* The NTBS in which the contents of STR are stored. */
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#define dyn_string_buf(STR) \
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#define dyn_string_buf(STR) \
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((STR)->s)
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((STR)->s)
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/* Compare DS1 to DS2 with strcmp. */
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/* Compare DS1 to DS2 with strcmp. */
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#define dyn_string_compare(DS1, DS2) \
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#define dyn_string_compare(DS1, DS2) \
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(strcmp ((DS1)->s, (DS2)->s))
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(strcmp ((DS1)->s, (DS2)->s))
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extern int dyn_string_init (struct dyn_string *, int);
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extern int dyn_string_init (struct dyn_string *, int);
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extern dyn_string_t dyn_string_new (int);
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extern dyn_string_t dyn_string_new (int);
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extern void dyn_string_delete (dyn_string_t);
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extern void dyn_string_delete (dyn_string_t);
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extern char *dyn_string_release (dyn_string_t);
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extern char *dyn_string_release (dyn_string_t);
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extern dyn_string_t dyn_string_resize (dyn_string_t, int);
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extern dyn_string_t dyn_string_resize (dyn_string_t, int);
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extern void dyn_string_clear (dyn_string_t);
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extern void dyn_string_clear (dyn_string_t);
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extern int dyn_string_copy (dyn_string_t, dyn_string_t);
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extern int dyn_string_copy (dyn_string_t, dyn_string_t);
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extern int dyn_string_copy_cstr (dyn_string_t, const char *);
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extern int dyn_string_copy_cstr (dyn_string_t, const char *);
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extern int dyn_string_prepend (dyn_string_t, dyn_string_t);
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extern int dyn_string_prepend (dyn_string_t, dyn_string_t);
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extern int dyn_string_prepend_cstr (dyn_string_t, const char *);
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extern int dyn_string_prepend_cstr (dyn_string_t, const char *);
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extern int dyn_string_insert (dyn_string_t, int, dyn_string_t);
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extern int dyn_string_insert (dyn_string_t, int, dyn_string_t);
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extern int dyn_string_insert_cstr (dyn_string_t, int, const char *);
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extern int dyn_string_insert_cstr (dyn_string_t, int, const char *);
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extern int dyn_string_insert_char (dyn_string_t, int, int);
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extern int dyn_string_insert_char (dyn_string_t, int, int);
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extern int dyn_string_append (dyn_string_t, dyn_string_t);
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extern int dyn_string_append (dyn_string_t, dyn_string_t);
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extern int dyn_string_append_cstr (dyn_string_t, const char *);
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extern int dyn_string_append_cstr (dyn_string_t, const char *);
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extern int dyn_string_append_char (dyn_string_t, int);
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extern int dyn_string_append_char (dyn_string_t, int);
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extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int);
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extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int);
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extern int dyn_string_eq (dyn_string_t, dyn_string_t);
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extern int dyn_string_eq (dyn_string_t, dyn_string_t);
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