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Diffstat (limited to 'gscanner.h')
| -rw-r--r-- | gscanner.h | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/gscanner.h b/gscanner.h deleted file mode 100644 index d71bbdea5..000000000 --- a/gscanner.h +++ /dev/null @@ -1,271 +0,0 @@ -/* GLIB - Library of useful routines for C programming - * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * Modified by the GLib Team and others 1997-2000. See the AUTHORS - * file for a list of people on the GLib Team. See the ChangeLog - * files for a list of changes. These files are distributed with - * GLib at ftp://ftp.gtk.org/pub/gtk/. - */ - -#ifndef __G_SCANNER_H__ -#define __G_SCANNER_H__ - -#include <ghash.h> - -G_BEGIN_DECLS - -typedef struct _GScanner GScanner; -typedef struct _GScannerConfig GScannerConfig; -typedef union _GTokenValue GTokenValue; - -typedef void (*GScannerMsgFunc) (GScanner *scanner, - gchar *message, - gint error); - -/* GScanner: Flexible lexical scanner for general purpose. - */ - -/* Character sets */ -#define G_CSET_A_2_Z "ABCDEFGHIJKLMNOPQRSTUVWXYZ" -#define G_CSET_a_2_z "abcdefghijklmnopqrstuvwxyz" -#define G_CSET_DIGITS "0123456789" -#define G_CSET_LATINC "\300\301\302\303\304\305\306"\ - "\307\310\311\312\313\314\315\316\317\320"\ - "\321\322\323\324\325\326"\ - "\330\331\332\333\334\335\336" -#define G_CSET_LATINS "\337\340\341\342\343\344\345\346"\ - "\347\350\351\352\353\354\355\356\357\360"\ - "\361\362\363\364\365\366"\ - "\370\371\372\373\374\375\376\377" - -/* Error types */ -typedef enum -{ - G_ERR_UNKNOWN, - G_ERR_UNEXP_EOF, - G_ERR_UNEXP_EOF_IN_STRING, - G_ERR_UNEXP_EOF_IN_COMMENT, - G_ERR_NON_DIGIT_IN_CONST, - G_ERR_DIGIT_RADIX, - G_ERR_FLOAT_RADIX, - G_ERR_FLOAT_MALFORMED -} GErrorType; - -/* Token types */ -typedef enum -{ - G_TOKEN_EOF = 0, - - G_TOKEN_LEFT_PAREN = '(', - G_TOKEN_RIGHT_PAREN = ')', - G_TOKEN_LEFT_CURLY = '{', - G_TOKEN_RIGHT_CURLY = '}', - G_TOKEN_LEFT_BRACE = '[', - G_TOKEN_RIGHT_BRACE = ']', - G_TOKEN_EQUAL_SIGN = '=', - G_TOKEN_COMMA = ',', - - G_TOKEN_NONE = 256, - - G_TOKEN_ERROR, - - G_TOKEN_CHAR, - G_TOKEN_BINARY, - G_TOKEN_OCTAL, - G_TOKEN_INT, - G_TOKEN_HEX, - G_TOKEN_FLOAT, - G_TOKEN_STRING, - - G_TOKEN_SYMBOL, - G_TOKEN_IDENTIFIER, - G_TOKEN_IDENTIFIER_NULL, - - G_TOKEN_COMMENT_SINGLE, - G_TOKEN_COMMENT_MULTI, - G_TOKEN_LAST -} GTokenType; - -union _GTokenValue -{ - gpointer v_symbol; - gchar *v_identifier; - gulong v_binary; - gulong v_octal; - gulong v_int; - gdouble v_float; - gulong v_hex; - gchar *v_string; - gchar *v_comment; - guchar v_char; - guint v_error; -}; - -struct _GScannerConfig -{ - /* Character sets - */ - gchar *cset_skip_characters; /* default: " \t\n" */ - gchar *cset_identifier_first; - gchar *cset_identifier_nth; - gchar *cpair_comment_single; /* default: "#\n" */ - - /* Should symbol lookup work case sensitive? - */ - guint case_sensitive : 1; - - /* Boolean values to be adjusted "on the fly" - * to configure scanning behaviour. - */ - guint skip_comment_multi : 1; /* C like comment */ - guint skip_comment_single : 1; /* single line comment */ - guint scan_comment_multi : 1; /* scan multi line comments? */ - guint scan_identifier : 1; - guint scan_identifier_1char : 1; - guint scan_identifier_NULL : 1; - guint scan_symbols : 1; - guint scan_binary : 1; - guint scan_octal : 1; - guint scan_float : 1; - guint scan_hex : 1; /* `0x0ff0' */ - guint scan_hex_dollar : 1; /* `$0ff0' */ - guint scan_string_sq : 1; /* string: 'anything' */ - guint scan_string_dq : 1; /* string: "\\-escapes!\n" */ - guint numbers_2_int : 1; /* bin, octal, hex => int */ - guint int_2_float : 1; /* int => G_TOKEN_FLOAT? */ - guint identifier_2_string : 1; - guint char_2_token : 1; /* return G_TOKEN_CHAR? */ - guint symbol_2_token : 1; - guint scope_0_fallback : 1; /* try scope 0 on lookups? */ -}; - -struct _GScanner -{ - /* unused fields */ - gpointer user_data; - guint max_parse_errors; - - /* g_scanner_error() increments this field */ - guint parse_errors; - - /* name of input stream, featured by the default message handler */ - const gchar *input_name; - - /* quarked data */ - GData *qdata; - - /* link into the scanner configuration */ - GScannerConfig *config; - - /* fields filled in after g_scanner_get_next_token() */ - GTokenType token; - GTokenValue value; - guint line; - guint position; - - /* fields filled in after g_scanner_peek_next_token() */ - GTokenType next_token; - GTokenValue next_value; - guint next_line; - guint next_position; - - /* to be considered private */ - GHashTable *symbol_table; - gint input_fd; - const gchar *text; - const gchar *text_end; - gchar *buffer; - guint scope_id; - - /* handler function for _warn and _error */ - GScannerMsgFunc msg_handler; -}; - -GScanner* g_scanner_new (const GScannerConfig *config_templ); -void g_scanner_destroy (GScanner *scanner); -void g_scanner_input_file (GScanner *scanner, - gint input_fd); -void g_scanner_sync_file_offset (GScanner *scanner); -void g_scanner_input_text (GScanner *scanner, - const gchar *text, - guint text_len); -GTokenType g_scanner_get_next_token (GScanner *scanner); -GTokenType g_scanner_peek_next_token (GScanner *scanner); -GTokenType g_scanner_cur_token (GScanner *scanner); -GTokenValue g_scanner_cur_value (GScanner *scanner); -guint g_scanner_cur_line (GScanner *scanner); -guint g_scanner_cur_position (GScanner *scanner); -gboolean g_scanner_eof (GScanner *scanner); -guint g_scanner_set_scope (GScanner *scanner, - guint scope_id); -void g_scanner_scope_add_symbol (GScanner *scanner, - guint scope_id, - const gchar *symbol, - gpointer value); -void g_scanner_scope_remove_symbol (GScanner *scanner, - guint scope_id, - const gchar *symbol); -gpointer g_scanner_scope_lookup_symbol (GScanner *scanner, - guint scope_id, - const gchar *symbol); -void g_scanner_scope_foreach_symbol (GScanner *scanner, - guint scope_id, - GHFunc func, - gpointer user_data); -gpointer g_scanner_lookup_symbol (GScanner *scanner, - const gchar *symbol); -void g_scanner_unexp_token (GScanner *scanner, - GTokenType expected_token, - const gchar *identifier_spec, - const gchar *symbol_spec, - const gchar *symbol_name, - const gchar *message, - gint is_error); -void g_scanner_error (GScanner *scanner, - const gchar *format, - ...) G_GNUC_PRINTF (2,3); -void g_scanner_warn (GScanner *scanner, - const gchar *format, - ...) G_GNUC_PRINTF (2,3); -gint g_scanner_stat_mode (const gchar *filename); -/* keep downward source compatibility */ -#define g_scanner_add_symbol( scanner, symbol, value ) G_STMT_START { \ - g_scanner_scope_add_symbol ((scanner), 0, (symbol), (value)); \ -} G_STMT_END -#define g_scanner_remove_symbol( scanner, symbol ) G_STMT_START { \ - g_scanner_scope_remove_symbol ((scanner), 0, (symbol)); \ -} G_STMT_END -#define g_scanner_foreach_symbol( scanner, func, data ) G_STMT_START { \ - g_scanner_scope_foreach_symbol ((scanner), 0, (func), (data)); \ -} G_STMT_END - -#ifndef G_DISABLE_DEPRECATED - -/* The following two functions are deprecated and will be removed in - * the next major release. They do no good. */ -#define g_scanner_freeze_symbol_table(scanner) ((void)0) -#define g_scanner_thaw_symbol_table(scanner) ((void)0) - -#endif /* G_DISABLE_DEPRECATED */ - -G_END_DECLS - -#endif /* __G_SCANNER_H__ */ - |