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/*
* 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 the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2009 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup sptext
*/
#ifndef __TEXT_FORMAT_H__
#define __TEXT_FORMAT_H__
/* *** Flatten String *** */
typedef struct FlattenString {
char fixedbuf[256];
int fixedaccum[256];
char *buf;
int *accum;
int pos, len;
} FlattenString;
/* format continuation flags (stored just after the NULL terminator) */
enum {
FMT_CONT_NOP = 0, /* no continuation */
FMT_CONT_QUOTESINGLE = (1 << 0), /* single quotes */
FMT_CONT_QUOTEDOUBLE = (1 << 1), /* double quotes */
FMT_CONT_TRIPLE = (1 << 2), /* triplets of quotes: """ or ''' */
FMT_CONT_QUOTESINGLE_TRIPLE = (FMT_CONT_TRIPLE | FMT_CONT_QUOTESINGLE),
FMT_CONT_QUOTEDOUBLE_TRIPLE = (FMT_CONT_TRIPLE | FMT_CONT_QUOTEDOUBLE),
FMT_CONT_COMMENT_C = (1 << 3) /* multi-line comments, OSL only (C style) */
};
#define FMT_CONT_ALL \
(FMT_CONT_QUOTESINGLE | FMT_CONT_QUOTEDOUBLE | FMT_CONT_TRIPLE | FMT_CONT_COMMENT_C)
int flatten_string(const struct SpaceText *st, FlattenString *fs, const char *in);
void flatten_string_free(FlattenString *fs);
int flatten_string_strlen(FlattenString *fs, const char *str);
int text_check_format_len(TextLine *line, unsigned int len);
void text_format_fill(const char **str_p, char **fmt_p, const char type, const int len);
void text_format_fill_ascii(const char **str_p, char **fmt_p, const char type, const int len);
/* *** Generalize Formatting *** */
typedef struct TextFormatType {
struct TextFormatType *next, *prev;
char (*format_identifier)(const char *string);
/* Formats the specified line. If do_next is set, the process will move on to
* the succeeding line if it is affected (eg. multiline strings). Format strings
* may contain any of the following characters:
*
* It is terminated with a null-terminator '\0' followed by a continuation
* flag indicating whether the line is part of a multi-line string.
*
* See: FMT_TYPE_ enums below
*/
void (*format_line)(SpaceText *st, TextLine *line, const bool do_next);
const char **ext; /* NULL terminated extensions */
} TextFormatType;
enum {
/** Whitespace */
FMT_TYPE_WHITESPACE = '_',
/** Comment text */
FMT_TYPE_COMMENT = '#',
/** Punctuation and other symbols */
FMT_TYPE_SYMBOL = '!',
/** Numerals */
FMT_TYPE_NUMERAL = 'n',
/** String letters */
FMT_TYPE_STRING = 'l',
/** Decorator / Preprocessor directive */
FMT_TYPE_DIRECTIVE = 'd',
/** Special variables (class, def) */
FMT_TYPE_SPECIAL = 'v',
/** Reserved keywords currently not in use, but still prohibited (OSL -> switch e.g.) */
FMT_TYPE_RESERVED = 'r',
/** Built-in names (return, for, etc.) */
FMT_TYPE_KEYWORD = 'b',
/** Regular text (identifiers, etc.) */
FMT_TYPE_DEFAULT = 'q',
};
TextFormatType *ED_text_format_get(Text *text);
void ED_text_format_register(TextFormatType *tft);
/* formatters */
void ED_text_format_register_py(void);
void ED_text_format_register_osl(void);
void ED_text_format_register_lua(void);
void ED_text_format_register_pov(void);
void ED_text_format_register_pov_ini(void);
#define STR_LITERAL_STARTSWITH(str, str_literal, len_var) \
(strncmp(str, str_literal, len_var = (sizeof(str_literal) - 1)) == 0)
#endif /* __TEXT_FORMAT_H__ */
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