110 lines
4.0 KiB
C++
110 lines
4.0 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2009 Blender Foundation.
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* All rights reserved.
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*
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*
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* Contributor(s): Blender Foundation
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file blender/editors/space_text/text_format.h
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* \ingroup sptext
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*/
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#ifndef __TEXT_FORMAT_H__
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#define __TEXT_FORMAT_H__
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/* *** Flatten String *** */
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typedef struct FlattenString {
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char fixedbuf[256];
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int fixedaccum[256];
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char *buf;
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int *accum;
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int pos, len;
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} FlattenString;
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/* format continuation flags (stored just after the NULL terminator) */
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enum {
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FMT_CONT_NOP = 0, /* no continuation */
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FMT_CONT_QUOTESINGLE = (1 << 0), /* single quotes */
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FMT_CONT_QUOTEDOUBLE = (1 << 1), /* double quotes */
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FMT_CONT_TRIPLE = (1 << 2), /* triplets of quotes: """ or ''' */
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FMT_CONT_QUOTESINGLE_TRIPLE = (FMT_CONT_TRIPLE | FMT_CONT_QUOTESINGLE),
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FMT_CONT_QUOTEDOUBLE_TRIPLE = (FMT_CONT_TRIPLE | FMT_CONT_QUOTEDOUBLE),
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FMT_CONT_COMMENT_C = (1 << 3) /* multi-line comments, OSL only (C style) */
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};
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#define FMT_CONT_ALL \
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(FMT_CONT_QUOTESINGLE | FMT_CONT_QUOTEDOUBLE | FMT_CONT_TRIPLE | FMT_CONT_COMMENT_C)
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int flatten_string(const struct SpaceText *st, FlattenString *fs, const char *in);
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void flatten_string_free(FlattenString *fs);
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int flatten_string_strlen(FlattenString *fs, const char *str);
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int text_check_format_len(TextLine *line, unsigned int len);
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void text_format_fill(const char **str_p, char **fmt_p, const char type, const int len);
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void text_format_fill_ascii(const char **str_p, char **fmt_p, const char type, const int len);
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/* *** Generalize Formatting *** */
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typedef struct TextFormatType {
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struct TextFormatType *next, *prev;
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char (*format_identifier)(const char *string);
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/* Formats the specified line. If do_next is set, the process will move on to
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* the succeeding line if it is affected (eg. multiline strings). Format strings
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* may contain any of the following characters:
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*
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* It is terminated with a null-terminator '\0' followed by a continuation
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* flag indicating whether the line is part of a multi-line string.
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*
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* See: FMT_TYPE_ enums below
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*/
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void (*format_line)(SpaceText *st, TextLine *line, const bool do_next);
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const char **ext; /* NULL terminated extensions */
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} TextFormatType;
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enum {
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FMT_TYPE_WHITESPACE = '_', /* Whitespace */
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FMT_TYPE_COMMENT = '#', /* Comment text */
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FMT_TYPE_SYMBOL = '!', /* Punctuation and other symbols */
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FMT_TYPE_NUMERAL = 'n', /* Numerals */
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FMT_TYPE_STRING = 'l', /* String letters */
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FMT_TYPE_DIRECTIVE = 'd', /* Decorator / Preprocessor directive */
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FMT_TYPE_SPECIAL = 'v', /* Special variables (class, def) */
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FMT_TYPE_RESERVED = 'r', /* Reserved keywords currently not in use, but still prohibited (OSL -> switch e.g.) */
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FMT_TYPE_KEYWORD = 'b', /* Built-in names (return, for, etc.) */
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FMT_TYPE_DEFAULT = 'q', /* Regular text (identifiers, etc.) */
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};
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TextFormatType *ED_text_format_get(Text *text);
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void ED_text_format_register(TextFormatType *tft);
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/* formatters */
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void ED_text_format_register_py(void);
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void ED_text_format_register_osl(void);
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void ED_text_format_register_lua(void);
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#define STR_LITERAL_STARTSWITH(str, str_literal, len_var) \
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(strncmp(str, str_literal, len_var = (sizeof(str_literal) - 1)) == 0)
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#endif /* __TEXT_FORMAT_H__ */
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