#ifndef __G_SCANNER_H__
#define __G_SCANNER_H__
#include <glib/ghash.h>
G_BEGIN_DECLS
typedef struct _GScanner GScanner;
typedef struct _GScannerConfig GScannerConfig;
typedef union _GTokenValue GTokenValue;
typedef void (*GScannerMsgFunc) (GScanner *scanner,
gchar *message,
gboolean error);
#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"
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;
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;
guint64 v_int64;
gdouble v_float;
gulong v_hex;
gchar *v_string;
gchar *v_comment;
guchar v_char;
guint v_error;
};
struct _GScannerConfig
{
gchar *cset_skip_characters;
gchar *cset_identifier_first;
gchar *cset_identifier_nth;
gchar *cpair_comment_single;
guint case_sensitive : 1;
guint skip_comment_multi : 1;
guint skip_comment_single : 1;
guint scan_comment_multi : 1;
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;
guint scan_hex_dollar : 1;
guint scan_string_sq : 1;
guint scan_string_dq : 1;
guint numbers_2_int : 1;
guint int_2_float : 1;
guint identifier_2_string : 1;
guint char_2_token : 1;
guint symbol_2_token : 1;
guint scope_0_fallback : 1;
guint store_int64 : 1;
guint padding_dummy;
};
struct _GScanner
{
gpointer user_data;
guint max_parse_errors;
guint parse_errors;
const gchar *input_name;
GData *qdata;
GScannerConfig *config;
GTokenType token;
GTokenValue value;
guint line;
guint position;
GTokenType next_token;
GTokenValue next_value;
guint next_line;
guint next_position;
GHashTable *symbol_table;
gint input_fd;
const gchar *text;
const gchar *text_end;
gchar *buffer;
guint scope_id;
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);
#ifndef G_DISABLE_DEPRECATED
#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
#define g_scanner_freeze_symbol_table(scanner) ((void)0)
#define g_scanner_thaw_symbol_table(scanner) ((void)0)
#endif
G_END_DECLS
#endif