str: Inline some trivial functions.

[pspp-builds.git] / src / libpspp / str.h

diff --git a/src/libpspp/str.h b/src/libpspp/str.h
index ca990dbc3632f8b4d4f0870cf8874f595be44163..4a219d7a81f04d8c4a4bb51e9c9c112a0815caa4 100644 (file)
--- a/src/libpspp/str.h
+++ b/src/libpspp/str.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2009, 2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -20,6 +20,7 @@
 #include <assert.h>
 #include <stdarg.h>
 #include <stdbool.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -31,13 +32,12 @@
 /* Miscellaneous. */
 
 void buf_reverse (char *, size_t);
-char *buf_find_reverse (const char *, size_t, const char *, size_t);
 int buf_compare_case (const char *, const char *, size_t);
 int buf_compare_rpad (const char *, size_t, const char *, size_t);
-void buf_copy_lpad (char *, size_t, const char *, size_t);
-void buf_copy_rpad (char *, size_t, const char *, size_t);
-void buf_copy_str_lpad (char *, size_t, const char *);
-void buf_copy_str_rpad (char *, size_t, const char *);
+void buf_copy_lpad (char *, size_t, const char *, size_t, char pad);
+void buf_copy_rpad (char *, size_t, const char *, size_t, char pad);
+void buf_copy_str_lpad (char *, size_t, const char *, char pad);
+void buf_copy_str_rpad (char *, size_t, const char *, char pad);
 
 int str_compare_rpad (const char *, const char *);
 void str_copy_rpad (char *, size_t, const char *);
@@ -48,8 +48,6 @@ void str_lowercase (char *);
 
 bool str_format_26adic (unsigned long int number, char buffer[], size_t);
 
-char *spprintf (char *dst, const char *format, ...);
-
 void *mempset (void *, int, size_t);
 \f
 /* Common character classes for use with substring and string functions. */
@@ -74,9 +72,9 @@ struct substring
 /* Constructors.
    These functions do not allocate any memory, so the substrings
    they create should not normally be destroyed. */
-struct substring ss_empty (void);
-struct substring ss_cstr (const char *);
-struct substring ss_buffer (const char *, size_t);
+static inline struct substring ss_empty (void);
+static inline struct substring ss_cstr (const char *);
+static inline struct substring ss_buffer (const char *, size_t);
 struct substring ss_substr (struct substring, size_t start, size_t);
 struct substring ss_head (struct substring, size_t);
 struct substring ss_tail (struct substring, size_t);
@@ -177,6 +175,7 @@ bool ds_tokenize (const struct string *src, struct substring delimiters,
                   size_t *save_idx, struct substring *token);
 void ds_rpad (struct string *, size_t length, char pad);
 void ds_set_length (struct string *, size_t new_length, char pad);
+void ds_remove (struct string *, size_t start, size_t n);
 
 /* Extracting substrings. */
 struct substring ds_ss (const struct string *);
@@ -201,6 +200,7 @@ char *ds_xstrdup (const struct string *);
 
 size_t ds_capacity (const struct string *);
 char *ds_cstr (const struct string *);
+char *ds_steal_cstr (struct string *);
 
 /* File input. */
 bool ds_read_line (struct string *, FILE *, size_t max_length);
@@ -222,4 +222,37 @@ char *ds_put_uninit (struct string *st, size_t incr);
 /* calls relocate from gnulib on ST */
 void ds_relocate (struct string *st);
 
+
+void u8_buf_copy_rpad (uint8_t *dst, size_t dst_size,
+                      const uint8_t *src, size_t src_size,
+                      char pad);
+\f
+struct substring
+ss_empty (void)
+{
+  struct substring ss;
+  ss.string = NULL;
+  ss.length = 0;
+  return ss;
+}
+
+/* Returns a substring whose contents are the given C-style
+   string CSTR. */
+static inline struct substring
+ss_cstr (const char *cstr)
+{
+  return ss_buffer (cstr, strlen (cstr));
+}
+
+/* Returns a substring whose contents are the CNT characters in
+   BUFFER. */
+static inline struct substring
+ss_buffer (const char *buffer, size_t cnt)
+{
+  struct substring ss;
+  ss.string = (char *) buffer;
+  ss.length = cnt;
+  return ss;
+}
+
 #endif /* str_h */