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gmio_core: add string_utils.h

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This commit is contained in:
Hugues Delorme 2015-03-31 16:16:04 +02:00
parent 047f24c6dc
commit f58b6e56b4
3 changed files with 77 additions and 45 deletions
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12
src/gmio_core/internal/string_parse.c
View File

@ -16,6 +16,7 @@
#include "string_parse.h"
#include "helper_stream.h"
#include "string_utils.h"
/*#define GMIO_USE_FAST_ATOF*/
#ifdef GMIO_USE_FAST_ATOF
# include "fast_atof.h"
@ -72,17 +73,6 @@ const char *gmio_next_char(gmio_string_stream_fwd_iterator_t *it)
return NULL;
}
GMIO_INLINE int gmio_clocale_isspace(char c)
{
return c == 0x20 /* space (SPC) */
|| c == 0x09 /* horizontal tab (TAB) */
|| c == 0x0a /* newline (LF) */
|| c == 0x0b /* vertical tab (VT) */
|| c == 0x0c /* feed (FF) */
|| c == 0x0d /* carriage return (CR) */
;
}
void gmio_skip_spaces(gmio_string_stream_fwd_iterator_t *it)
{
const char* curr_char = gmio_current_char(it);

75
src/gmio_core/internal/string_utils.h Normal file
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@ -0,0 +1,75 @@
/****************************************************************************
** GeomIO Library
** Copyright FougSys (2 Mar. 2015)
** contact@fougsys.fr
**
** This software is a reusable library whose purpose is to provide complete
** I/O support for various CAD file formats (eg. STL)
**
** This software is governed by the CeCILL-B license under French law and
** abiding by the rules of distribution of free software. You can use,
** modify and/ or redistribute the software under the terms of the CeCILL-B
** license as circulated by CEA, CNRS and INRIA at the following URL
** "http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html".
****************************************************************************/
#ifndef GMIO_INTERNAL_STRING_UTILS_H
#define GMIO_INTERNAL_STRING_UTILS_H
#include "../global.h"
/*! Returns non-zero if \p c is a space (for C-locale), zero otherwise */
GMIO_INLINE int gmio_clocale_isspace(char c)
{
return c == 0x20 /* space (SPC) */
|| c == 0x09 /* horizontal tab (TAB) */
|| c == 0x0a /* newline (LF) */
|| c == 0x0b /* vertical tab (VT) */
|| c == 0x0c /* feed (FF) */
|| c == 0x0d /* carriage return (CR) */
;
}
/*! Returns true if \p c1 compare equals to \p c2
*
* Comparison is case-insensitive
*/
GMIO_INLINE gmio_bool_t gmio_clocale_char_iequals(char c1, char c2)
{
return c1 == c2 || c1 == (c2 - 32) ? GMIO_TRUE : GMIO_FALSE;
}
/*! Returns 0 if \p str1 and \p str2 compare equal, non-zero otherwise
*
* Comparison is case-insensitive
*/
GMIO_INLINE int gmio_stricmp(const char* str1, const char* str2)
{
while (*str1 != 0 && *str2 != 0) {
if (gmio_clocale_char_iequals(*str1, *str2) == GMIO_FALSE)
return 1;
++str1;
++str2;
}
return *str1 == 0 && *str2 == 0 ? 0 : 1;
}
/*! Returns true if \p str starts with string \p begin
*
* Comparison is case-insensitive
*/
GMIO_INLINE gmio_bool_t gmio_istarts_with(const char* str, const char* begin)
{
while (*begin != 0) {
if (*str == 0
|| gmio_clocale_char_iequals(*str, *begin) == GMIO_FALSE)
{
return GMIO_FALSE;
}
++str;
++begin;
}
return GMIO_TRUE;
}
#endif /* GMIO_INTERNAL_STRING_UTILS_H */

35
src/gmio_stl/stla_read.c
View File

@ -25,6 +25,7 @@
#include "../gmio_core/internal/helper_stream.h"
#include "../gmio_core/internal/helper_transfer.h"
#include "../gmio_core/internal/string_parse.h"
#include "../gmio_core/internal/string_utils.h"
#include <ctype.h>
#include <stdlib.h>
@ -207,40 +208,6 @@ GMIO_INLINE void parsing_error_token_expected(
parsing_error_msg(data, msg);
}
GMIO_INLINE gmio_bool_t gmio_clocale_char_iequals(char c1, char c2)
{
return c1 == c2 || c1 == (c2 - 32) ? GMIO_TRUE : GMIO_FALSE;
}
/*! Returns 0 if \p str1 and \p str2 compare equal, non-zero otherwise
*
* It assumes that <tt>len(str1) >= len(str2)</tt>
*/
GMIO_INLINE int gmio_stricmp(const char* str1, const char* str2)
{
while (*str1 != 0 && *str2 != 0) {
if (gmio_clocale_char_iequals(*str1, *str2) == GMIO_FALSE)
return 1;
++str1;
++str2;
}
return *str1 == 0 && *str2 == 0 ? 0 : 1;
}
GMIO_INLINE gmio_bool_t gmio_istarts_with(const char* str, const char* begin)
{
while (*begin != 0) {
if (*str == 0
|| gmio_clocale_char_iequals(*str, *begin) == GMIO_FALSE)
{
return GMIO_FALSE;
}
++str;
++begin;
}
return GMIO_TRUE;
}
static gmio_stla_token_t parsing_find_token(
const gmio_string_buffer_t* str_buffer)
{