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Diffstat (limited to 'source/blender/editors/space_text/text_format.h')
-rw-r--r-- | source/blender/editors/space_text/text_format.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/source/blender/editors/space_text/text_format.h b/source/blender/editors/space_text/text_format.h new file mode 100644 index 00000000000..808311cbb62 --- /dev/null +++ b/source/blender/editors/space_text/text_format.h @@ -0,0 +1,109 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * 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. + * + * + * Contributor(s): Blender Foundation + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/editors/space_text/text_format.h + * \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(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, int do_next); + + const char **ext; /* NULL terminated extensions */ +} TextFormatType; + +enum { + FMT_TYPE_WHITESPACE = '_', /* Whitespace */ + FMT_TYPE_COMMENT = '#', /* Comment text */ + FMT_TYPE_SYMBOL = '!', /* Punctuation and other symbols */ + FMT_TYPE_NUMERAL = 'n', /* Numerals */ + FMT_TYPE_STRING = 'l', /* String letters */ + FMT_TYPE_DIRECTIVE = 'd', /* Decorator / Preprocessor directive */ + FMT_TYPE_SPECIAL = 'v', /* Special variables (class, def) */ + FMT_TYPE_RESERVED = 'r', /* Reserved keywords currently not in use, but still prohibited (OSL -> switch e.g.) */ + FMT_TYPE_KEYWORD = 'b', /* Built-in names (return, for, etc.) */ + FMT_TYPE_DEFAULT = 'q', /* Regular text (identifiers, etc.) */ +}; + +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); + +#define STR_LITERAL_STARTSWITH(str, str_literal, len_var) \ + (strncmp(str, str_literal, len_var = (sizeof(str_literal) - 1)) == 0) + +#endif /* __TEXT_FORMAT_H__ */ |