forked from AuroraMiddleware/gtk
155 lines
5.3 KiB
C
155 lines
5.3 KiB
C
/* GSK - The GIMP Toolkit
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* Copyright (C) 2011 Benjamin Otte <otte@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GTK_CSS_TOKENIZER_PRIVATE_H__
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#define __GTK_CSS_TOKENIZER_PRIVATE_H__
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#include <glib.h>
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#include <gtk/css/gtkcsslocation.h>
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G_BEGIN_DECLS
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typedef enum {
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/* no content */
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GTK_CSS_TOKEN_EOF,
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GTK_CSS_TOKEN_WHITESPACE,
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GTK_CSS_TOKEN_OPEN_PARENS,
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GTK_CSS_TOKEN_CLOSE_PARENS,
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GTK_CSS_TOKEN_OPEN_SQUARE,
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GTK_CSS_TOKEN_CLOSE_SQUARE,
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GTK_CSS_TOKEN_OPEN_CURLY,
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GTK_CSS_TOKEN_CLOSE_CURLY,
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GTK_CSS_TOKEN_COMMA,
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GTK_CSS_TOKEN_COLON,
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GTK_CSS_TOKEN_SEMICOLON,
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GTK_CSS_TOKEN_CDO,
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GTK_CSS_TOKEN_CDC,
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GTK_CSS_TOKEN_INCLUDE_MATCH,
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GTK_CSS_TOKEN_DASH_MATCH,
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GTK_CSS_TOKEN_PREFIX_MATCH,
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GTK_CSS_TOKEN_SUFFIX_MATCH,
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GTK_CSS_TOKEN_SUBSTRING_MATCH,
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GTK_CSS_TOKEN_COLUMN,
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GTK_CSS_TOKEN_BAD_STRING,
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GTK_CSS_TOKEN_BAD_URL,
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GTK_CSS_TOKEN_COMMENT,
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/* delim */
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GTK_CSS_TOKEN_DELIM,
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/* string */
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GTK_CSS_TOKEN_STRING,
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GTK_CSS_TOKEN_IDENT,
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GTK_CSS_TOKEN_FUNCTION,
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GTK_CSS_TOKEN_AT_KEYWORD,
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GTK_CSS_TOKEN_HASH_UNRESTRICTED,
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GTK_CSS_TOKEN_HASH_ID,
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GTK_CSS_TOKEN_URL,
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/* number */
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GTK_CSS_TOKEN_SIGNED_INTEGER,
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GTK_CSS_TOKEN_SIGNLESS_INTEGER,
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GTK_CSS_TOKEN_SIGNED_NUMBER,
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GTK_CSS_TOKEN_SIGNLESS_NUMBER,
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GTK_CSS_TOKEN_PERCENTAGE,
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/* dimension */
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GTK_CSS_TOKEN_SIGNED_INTEGER_DIMENSION,
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GTK_CSS_TOKEN_SIGNLESS_INTEGER_DIMENSION,
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GTK_CSS_TOKEN_SIGNED_DIMENSION,
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GTK_CSS_TOKEN_SIGNLESS_DIMENSION
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} GtkCssTokenType;
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typedef union _GtkCssToken GtkCssToken;
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typedef struct _GtkCssTokenizer GtkCssTokenizer;
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typedef struct _GtkCssStringToken GtkCssStringToken;
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typedef struct _GtkCssDelimToken GtkCssDelimToken;
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typedef struct _GtkCssNumberToken GtkCssNumberToken;
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typedef struct _GtkCssDimensionToken GtkCssDimensionToken;
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struct _GtkCssStringToken {
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GtkCssTokenType type;
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int len;
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union {
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char buf[16];
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char *string;
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} u;
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};
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struct _GtkCssDelimToken {
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GtkCssTokenType type;
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gunichar delim;
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};
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struct _GtkCssNumberToken {
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GtkCssTokenType type;
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double number;
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};
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struct _GtkCssDimensionToken {
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GtkCssTokenType type;
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double value;
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char dimension[8];
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};
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union _GtkCssToken {
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GtkCssTokenType type;
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GtkCssStringToken string;
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GtkCssDelimToken delim;
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GtkCssNumberToken number;
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GtkCssDimensionToken dimension;
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};
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static inline const char *
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gtk_css_token_get_string (const GtkCssToken *token)
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{
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if (token->string.len < 16)
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return token->string.u.buf;
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else
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return token->string.u.string;
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}
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void gtk_css_token_clear (GtkCssToken *token);
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gboolean gtk_css_token_is_finite (const GtkCssToken *token) G_GNUC_PURE;
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gboolean gtk_css_token_is_preserved (const GtkCssToken *token,
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GtkCssTokenType *out_closing) G_GNUC_PURE;
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#define gtk_css_token_is(token, _type) ((token)->type == (_type))
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gboolean gtk_css_token_is_ident (const GtkCssToken *token,
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const char *ident) G_GNUC_PURE;
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gboolean gtk_css_token_is_function (const GtkCssToken *token,
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const char *ident) G_GNUC_PURE;
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gboolean gtk_css_token_is_delim (const GtkCssToken *token,
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gunichar delim) G_GNUC_PURE;
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void gtk_css_token_print (const GtkCssToken *token,
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GString *string);
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char * gtk_css_token_to_string (const GtkCssToken *token);
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GtkCssTokenizer * gtk_css_tokenizer_new (GBytes *bytes);
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GtkCssTokenizer * gtk_css_tokenizer_ref (GtkCssTokenizer *tokenizer);
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void gtk_css_tokenizer_unref (GtkCssTokenizer *tokenizer);
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const GtkCssLocation * gtk_css_tokenizer_get_location (GtkCssTokenizer *tokenizer) G_GNUC_CONST;
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gboolean gtk_css_tokenizer_read_token (GtkCssTokenizer *tokenizer,
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GtkCssToken *token,
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GError **error);
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G_END_DECLS
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#endif /* __GTK_CSS_TOKENIZER_PRIVATE_H__ */
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