#include "asterisk.h"
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <sys/types.h>
#include <locale.h>
#include <ctype.h>
#include <regex.h>
#include <limits.h>
#include "asterisk/ast_expr.h"
#include "asterisk/logger.h"
#include "asterisk/strings.h"
#include "asterisk/channel.h"
#include "ast_expr2.h"
#include <unistd.h>
Go to the source code of this file.
Data Structures | |
struct | parse_io |
struct | val |
struct | yy_buffer_state |
struct | yy_trans_info |
struct | yyguts_t |
Defines | |
#define | ast_yywrap(n) 1 |
#define | BEGIN yyg->yy_start = 1 + 2 * |
#define | ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) |
#define | EOB_ACT_CONTINUE_SCAN 0 |
#define | EOB_ACT_END_OF_FILE 1 |
#define | EOB_ACT_LAST_MATCH 2 |
#define | FLEX_BETA |
#define | FLEX_SCANNER |
#define | FP___FMOD fmod |
#define | FP___PRINTF "%.16g" |
#define | FP___STRTOD strtod |
#define | FP___TYPE double |
#define | INITIAL 0 |
#define | INT16_MAX (32767) |
#define | INT16_MIN (-32767-1) |
#define | INT32_MAX (2147483647) |
#define | INT32_MIN (-2147483647-1) |
#define | INT8_MAX (127) |
#define | INT8_MIN (-128) |
#define | REJECT reject_used_but_not_detected |
#define | SET_COLUMNS |
#define | SET_NUMERIC_STRING |
#define | SET_STRING |
#define | trail 2 |
#define | UINT16_MAX (65535U) |
#define | UINT32_MAX (4294967295U) |
#define | UINT8_MAX (255U) |
#define | unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) |
#define | var 1 |
#define | YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) |
#define | YY_BREAK break; |
#define | YY_BUF_SIZE 16384 |
#define | YY_BUFFER_EOF_PENDING 2 |
#define | YY_BUFFER_NEW 0 |
#define | YY_BUFFER_NORMAL 1 |
#define | YY_CURRENT_BUFFER |
#define | YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] |
#define | YY_DECL |
#define | YY_DECL_IS_OURS 1 |
#define | YY_DO_BEFORE_ACTION |
#define | YY_END_OF_BUFFER 39 |
#define | YY_END_OF_BUFFER_CHAR 0 |
#define | YY_EXIT_FAILURE 2 |
#define | YY_EXTRA_TYPE void * |
#define | YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) |
#define | yy_flex_debug yyg->yy_flex_debug_r |
#define | YY_FLEX_MAJOR_VERSION 2 |
#define | YY_FLEX_MINOR_VERSION 5 |
#define | YY_FLEX_SUBMINOR_VERSION 35 |
#define | YY_FLUSH_BUFFER ast_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner) |
#define | YY_INPUT(buf, result, max_size) |
#define | YY_INT_ALIGNED short int |
#define | YY_LESS_LINENO(n) |
#define | YY_MORE_ADJ yyg->yy_more_len |
#define | yy_new_buffer ast_yy_create_buffer |
#define | YY_NEW_FILE ast_yyrestart(yyin ,yyscanner ) |
#define | YY_NULL 0 |
#define | YY_NUM_RULES 38 |
#define | YY_READ_BUF_SIZE 8192 |
#define | YY_RESTORE_YY_MORE_OFFSET |
#define | YY_RULE_SETUP YY_USER_ACTION |
#define | YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) |
#define | yy_set_bol(at_bol) |
#define | yy_set_interactive(is_interactive) |
#define | YY_SKIP_YYWRAP |
#define | YY_START ((yyg->yy_start - 1) / 2) |
#define | YY_START_STACK_INCR 25 |
#define | YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) |
#define | YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) |
#define | yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) |
#define | yyconst |
#define | yyextra yyg->yyextra_r |
#define | yyin yyg->yyin_r |
#define | yyleng yyg->yyleng_r |
#define | yyless(n) |
#define | yyless(n) |
#define | yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) |
#define | yylloc yyg->yylloc_r |
#define | yylval yyg->yylval_r |
#define | yymore() (yyg->yy_more_flag = 1) |
#define | yyout yyg->yyout_r |
#define | YYSTATE YY_START |
#define | YYTABLES_NAME "yytables" |
#define | yyterminate() return YY_NULL |
#define | yytext yyg->yytext_r |
#define | yytext_ptr yytext_r |
Typedefs | |
typedef short int | flex_int16_t |
typedef int | flex_int32_t |
typedef signed char | flex_int8_t |
typedef unsigned short int | flex_uint16_t |
typedef unsigned int | flex_uint32_t |
typedef unsigned char | flex_uint8_t |
typedef yy_buffer_state * | YY_BUFFER_STATE |
typedef unsigned char | YY_CHAR |
typedef size_t | yy_size_t |
typedef int | yy_state_type |
typedef void * | yyscan_t |
Enumerations | |
enum | valtype { AST_EXPR_number, AST_EXPR_numeric_string, AST_EXPR_string } |
Functions | |
int | ast_expr (char *expr, char *buf, int length, struct ast_channel *chan) |
Evaluate the given expression. | |
void | ast_expr_clear_extra_error_info (void) |
void | ast_expr_register_extra_error_info (char *message) |
int | ast_str_expr (struct ast_str **str, ssize_t maxlen, struct ast_channel *chan, char *expr) |
Evaluate the given expression. | |
YY_BUFFER_STATE | ast_yy_create_buffer (FILE *file, int size, yyscan_t yyscanner) |
void | ast_yy_delete_buffer (YY_BUFFER_STATE b, yyscan_t yyscanner) |
void | ast_yy_flush_buffer (YY_BUFFER_STATE b, yyscan_t yyscanner) |
static void | ast_yy_init_buffer (YY_BUFFER_STATE b, FILE *file, yyscan_t yyscanner) |
static void | ast_yy_load_buffer_state (yyscan_t yyscanner) |
YY_BUFFER_STATE | ast_yy_scan_buffer (char *base, yy_size_t size, yyscan_t yyscanner) |
YY_BUFFER_STATE | ast_yy_scan_bytes (yyconst char *bytes, int len, yyscan_t yyscanner) |
YY_BUFFER_STATE | ast_yy_scan_string (yyconst char *yy_str, yyscan_t yyscanner) |
void | ast_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer, yyscan_t yyscanner) |
void * | ast_yyalloc (yy_size_t, yyscan_t yyscanner) |
static void | ast_yyensure_buffer_stack (yyscan_t yyscanner) |
int | ast_yyerror (const char *s, yyltype *loc, struct parse_io *parseio) |
int | ast_yyerror (const char *, YYLTYPE *, struct parse_io *) |
void | ast_yyfree (void *, yyscan_t yyscanner) |
int | ast_yyget_column (yyscan_t yyscanner) |
int | ast_yyget_debug (yyscan_t yyscanner) |
YY_EXTRA_TYPE | ast_yyget_extra (yyscan_t yyscanner) |
FILE * | ast_yyget_in (yyscan_t yyscanner) |
int | ast_yyget_leng (yyscan_t yyscanner) |
int | ast_yyget_lineno (yyscan_t yyscanner) |
YYLTYPE * | ast_yyget_lloc (yyscan_t yyscanner) |
YYSTYPE * | ast_yyget_lval (yyscan_t yyscanner) |
FILE * | ast_yyget_out (yyscan_t yyscanner) |
char * | ast_yyget_text (yyscan_t yyscanner) |
int | ast_yylex (YYSTYPE *yylval_param, YYLTYPE *yylloc_param, yyscan_t yyscanner) |
int | ast_yylex_destroy (yyscan_t yyscanner) |
int | ast_yylex_init (yyscan_t *scanner) |
int | ast_yylex_init_extra (YY_EXTRA_TYPE user_defined, yyscan_t *scanner) |
int | ast_yyparse (void *) |
void | ast_yypop_buffer_state (yyscan_t yyscanner) |
void | ast_yypush_buffer_state (YY_BUFFER_STATE new_buffer, yyscan_t yyscanner) |
void * | ast_yyrealloc (void *, yy_size_t, yyscan_t yyscanner) |
void | ast_yyrestart (FILE *input_file, yyscan_t yyscanner) |
void | ast_yyset_column (int column_no, yyscan_t yyscanner) |
void | ast_yyset_debug (int debug_flag, yyscan_t yyscanner) |
void | ast_yyset_extra (YY_EXTRA_TYPE user_defined, yyscan_t yyscanner) |
void | ast_yyset_in (FILE *in_str, yyscan_t yyscanner) |
void | ast_yyset_lineno (int line_number, yyscan_t yyscanner) |
void | ast_yyset_lloc (YYLTYPE *yylloc_param, yyscan_t yyscanner) |
void | ast_yyset_lval (YYSTYPE *yylval_param, yyscan_t yyscanner) |
void | ast_yyset_out (FILE *out_str, yyscan_t yyscanner) |
static char * | expr2_token_subst (const char *mess) |
static int | input (yyscan_t yyscanner) |
static void | yy_fatal_error (yyconst char *msg, yyscan_t yyscanner) |
static void | yy_fatal_error (yyconst char msg[], yyscan_t yyscanner) |
static int | yy_get_next_buffer (yyscan_t yyscanner) |
static yy_state_type | yy_get_previous_state (yyscan_t yyscanner) |
static int | yy_init_globals (yyscan_t yyscanner) |
static yy_state_type | yy_try_NUL_trans (yy_state_type current_state, yyscan_t yyscanner) |
static void | yyunput (int c, char *buf_ptr, yyscan_t yyscanner) |
Variables | |
static int | curlycount = 0 |
static const char *const | expr2_token_equivs1 [] |
static const char *const | expr2_token_equivs2 [] |
char | extra_error_message [4095] |
int | extra_error_message_supplied = 0 |
static yyconst flex_int16_t | yy_accept [63] |
static yyconst flex_int16_t | yy_base [70] |
static yyconst flex_int16_t | yy_chk [159] |
static yyconst flex_int16_t | yy_def [70] |
static yyconst flex_int32_t | yy_ec [256] |
static yyconst flex_int32_t | yy_meta [29] |
static yyconst flex_int16_t | yy_nxt [159] |
Definition in file ast_expr2f.c.
#define ast_yywrap | ( | n | ) | 1 |
Definition at line 339 of file ast_expr2f.c.
#define BEGIN yyg->yy_start = 1 + 2 * |
Definition at line 145 of file ast_expr2f.c.
#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) |
Definition at line 564 of file ast_expr2f.c.
Referenced by ast_hide_password(), ast_restore_tty(), and openserial().
#define EOB_ACT_CONTINUE_SCAN 0 |
Definition at line 184 of file ast_expr2f.c.
#define EOB_ACT_END_OF_FILE 1 |
Definition at line 185 of file ast_expr2f.c.
#define EOB_ACT_LAST_MATCH 2 |
Definition at line 186 of file ast_expr2f.c.
#define FLEX_BETA |
Definition at line 16 of file ast_expr2f.c.
#define FLEX_SCANNER |
Definition at line 11 of file ast_expr2f.c.
#define FP___FMOD fmod |
Definition at line 537 of file ast_expr2f.c.
#define FP___PRINTF "%.16g" |
Definition at line 536 of file ast_expr2f.c.
#define FP___STRTOD strtod |
Definition at line 538 of file ast_expr2f.c.
#define FP___TYPE double |
Definition at line 539 of file ast_expr2f.c.
#define INITIAL 0 |
Definition at line 614 of file ast_expr2f.c.
#define INT16_MAX (32767) |
#define INT16_MIN (-32767-1) |
#define INT32_MAX (2147483647) |
Definition at line 77 of file ast_expr2f.c.
#define INT32_MIN (-2147483647-1) |
Definition at line 68 of file ast_expr2f.c.
#define INT8_MAX (127) |
Definition at line 71 of file ast_expr2f.c.
#define INT8_MIN (-128) |
Definition at line 62 of file ast_expr2f.c.
#define REJECT reject_used_but_not_detected |
Definition at line 490 of file ast_expr2f.c.
#define SET_COLUMNS |
Value:
do { \ yylloc_param->first_column = (int)(yyg->yytext_r - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf); \ yylloc_param->last_column += yyleng - 1; \ yylloc_param->first_line = yylloc_param->last_line = 1; \ } while (0)
Definition at line 581 of file ast_expr2f.c.
#define SET_NUMERIC_STRING |
Value:
do { \ yylval_param->val = calloc(1, sizeof(struct val)); \ yylval_param->val->type = AST_EXPR_numeric_string; \ yylval_param->val->u.s = strdup(yytext); \ } while (0)
Definition at line 593 of file ast_expr2f.c.
#define SET_STRING |
Value:
do { \ yylval_param->val = calloc(1, sizeof(struct val)); \ yylval_param->val->type = AST_EXPR_string; \ yylval_param->val->u.s = strdup(yytext); \ } while (0)
Definition at line 587 of file ast_expr2f.c.
#define trail 2 |
Definition at line 616 of file ast_expr2f.c.
#define UINT16_MAX (65535U) |
Definition at line 83 of file ast_expr2f.c.
#define UINT32_MAX (4294967295U) |
Definition at line 86 of file ast_expr2f.c.
#define UINT8_MAX (255U) |
Definition at line 80 of file ast_expr2f.c.
#define unput | ( | c | ) | yyunput( c, yyg->yytext_ptr , yyscanner ) |
Definition at line 204 of file ast_expr2f.c.
#define var 1 |
Definition at line 615 of file ast_expr2f.c.
Referenced by __init_manager(), acf_iaxvar_read(), acf_iaxvar_write(), acf_sprintf(), actual_load_config(), add_cfg_entry(), add_rt_cfg_entry(), add_rt_multi_cfg_entry(), add_user_extension(), aji_create_client(), aji_load_config(), append_channel_vars(), append_mailbox_mapping(), apply_general_options(), apply_options(), apply_options_full(), apply_outgoing(), ast_bridge_timelimit(), ast_cdr_copy_vars(), ast_cdr_data_add_structure(), ast_cdr_serialize_variables(), ast_channeltype_list(), ast_config_text_file_save(), ast_http_get_post_vars(), ast_iax2_new(), ast_plc_reload(), ast_var_assign(), ast_var_delete(), ast_var_full_name(), ast_var_name(), ast_var_value(), ast_variables_dup(), authenticate_reply(), build_event_channel(), build_extension(), build_parkinglot(), build_profile(), clearvar_prefix(), cli_realtime_load(), conf_exec(), conf_run(), config_module(), console_cmd(), copy_plain_file(), create_vmaccount(), crement_function_read(), delete_extension(), find_conf(), find_conf_realtime(), find_realtime(), find_user_realtime(), free_channelvars(), function_realtime_read(), function_realtime_readdestroy(), get_insecure_variable_from_config(), get_insecure_variable_from_sippeers(), get_insecure_variable_from_sipregs(), get_name_from_variable(), global_read(), gtalk_create_member(), gtalk_load_config(), handle_updates(), handle_uri(), http_post_callback(), iax2_call(), iax_parse_ies(), inherit_category(), init_logger_chain(), jingle_create_member(), jingle_load_config(), ldap_loadentry(), ldap_table_config_add_attribute(), leave_queue(), load_channelvars(), load_config(), load_moh_classes(), local_ast_moh_start(), man_do_variable_value(), manager_sipnotify(), message_template_build(), minivm_account_func_read(), move_variables(), odbc_load_module(), osp_create_provider(), parkinglot_config_read(), parkinglot_feature_flag_cfg(), parse_config(), parse_cookies(), pbx_builtin_serialize_variables(), pbx_substitute_variables_helper_full(), phoneprov_callback(), prep_email_sub_vars(), process_applicationmap_line(), process_config(), process_text_line(), profile_destructor(), queue_function_queuewaitingcount(), realtime_alias(), realtime_canmatch(), realtime_common(), realtime_curl(), realtime_directory(), realtime_exec(), realtime_exists(), realtime_ldap(), realtime_ldap_entry_to_var(), realtime_ldap_result_to_vars(), realtime_matchmore(), realtime_multi_curl(), realtime_multi_ldap(), realtime_multi_odbc(), realtime_multi_pgsql(), realtime_odbc(), realtime_peer(), realtime_peer_by_addr(), realtime_peer_by_name(), realtime_peer_get_sippeer_helper(), realtime_pgsql(), realtime_switch_common(), realtime_user(), realtimefield_read(), reload(), reload_followme(), reload_module(), reload_single_queue(), retrieve_astcfgint(), rt_extend_conf(), semicolon_count_var(), set_config(), set_timezone_variables(), shared_read(), shared_variable_free(), shared_write(), shift_pop(), show_users_realtime(), sip_cli_notify(), sla_add_trunk_to_station(), sla_build_station(), sla_build_trunk(), socket_process(), transmit_invite(), unload_module(), unshift_push(), variable_named(), vm_change_password(), write_password_to_file(), and xml_translate().
#define YY_AT_BOL | ( | ) | (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) |
Definition at line 335 of file ast_expr2f.c.
#define YY_BREAK break; |
Definition at line 845 of file ast_expr2f.c.
#define YY_BUF_SIZE 16384 |
Definition at line 171 of file ast_expr2f.c.
#define YY_BUFFER_EOF_PENDING 2 |
Definition at line 271 of file ast_expr2f.c.
#define YY_BUFFER_NEW 0 |
Definition at line 259 of file ast_expr2f.c.
Referenced by ast_yy_flush_buffer(), and ast_yy_scan_buffer().
#define YY_BUFFER_NORMAL 1 |
Definition at line 260 of file ast_expr2f.c.
#define YY_CURRENT_BUFFER |
Value:
( yyg->yy_buffer_stack \ ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \ : NULL)
Definition at line 282 of file ast_expr2f.c.
Referenced by ast_yy_flush_buffer(), ast_yy_init_buffer(), ast_yyget_column(), ast_yyget_lineno(), ast_yylex_destroy(), ast_yypop_buffer_state(), ast_yypush_buffer_state(), ast_yyset_column(), and ast_yyset_lineno().
#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] |
Definition at line 289 of file ast_expr2f.c.
Referenced by ast_yyerror(), ast_yylex_destroy(), ast_yypop_buffer_state(), and ast_yypush_buffer_state().
#define YY_DECL |
#define YY_DECL_IS_OURS 1 |
Definition at line 827 of file ast_expr2f.c.
#define YY_DO_BEFORE_ACTION |
Definition at line 356 of file ast_expr2f.c.
#define YY_END_OF_BUFFER 39 |
Definition at line 365 of file ast_expr2f.c.
#define YY_END_OF_BUFFER_CHAR 0 |
Definition at line 160 of file ast_expr2f.c.
Referenced by ast_yy_flush_buffer(), ast_yy_scan_buffer(), and ast_yy_scan_bytes().
#define YY_EXIT_FAILURE 2 |
#define YY_EXTRA_TYPE void * |
Definition at line 627 of file ast_expr2f.c.
#define YY_FATAL_ERROR | ( | msg | ) | yy_fatal_error( msg , yyscanner) |
Definition at line 818 of file ast_expr2f.c.
Referenced by ast_yy_scan_buffer(), ast_yy_scan_bytes(), and ast_yyensure_buffer_stack().
#define yy_flex_debug yyg->yy_flex_debug_r |
Definition at line 139 of file ast_expr2f.c.
Referenced by ast_yyget_debug(), and ast_yyset_debug().
#define YY_FLEX_MAJOR_VERSION 2 |
Definition at line 12 of file ast_expr2f.c.
#define YY_FLEX_MINOR_VERSION 5 |
Definition at line 13 of file ast_expr2f.c.
#define YY_FLEX_SUBMINOR_VERSION 35 |
Definition at line 14 of file ast_expr2f.c.
#define YY_FLUSH_BUFFER ast_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner) |
Definition at line 303 of file ast_expr2f.c.
#define YY_INPUT | ( | buf, | |||
result, | |||||
max_size | ) |
Definition at line 771 of file ast_expr2f.c.
#define YY_INT_ALIGNED short int |
Definition at line 7 of file ast_expr2f.c.
#define YY_LESS_LINENO | ( | n | ) |
Definition at line 188 of file ast_expr2f.c.
#define YY_MORE_ADJ yyg->yy_more_len |
Definition at line 492 of file ast_expr2f.c.
#define yy_new_buffer ast_yy_create_buffer |
Definition at line 313 of file ast_expr2f.c.
#define YY_NEW_FILE ast_yyrestart(yyin ,yyscanner ) |
Definition at line 158 of file ast_expr2f.c.
#define YY_NULL 0 |
Definition at line 115 of file ast_expr2f.c.
#define YY_NUM_RULES 38 |
Definition at line 364 of file ast_expr2f.c.
#define YY_READ_BUF_SIZE 8192 |
Definition at line 755 of file ast_expr2f.c.
#define YY_RESTORE_YY_MORE_OFFSET |
Definition at line 493 of file ast_expr2f.c.
#define YY_RULE_SETUP YY_USER_ACTION |
Definition at line 848 of file ast_expr2f.c.
#define YY_SC_TO_UI | ( | c | ) | ((unsigned int) (unsigned char) c) |
Definition at line 122 of file ast_expr2f.c.
#define yy_set_bol | ( | at_bol | ) |
Definition at line 325 of file ast_expr2f.c.
#define yy_set_interactive | ( | is_interactive | ) |
Definition at line 315 of file ast_expr2f.c.
#define YY_SKIP_YYWRAP |
Definition at line 340 of file ast_expr2f.c.
#define YY_START ((yyg->yy_start - 1) / 2) |
Definition at line 151 of file ast_expr2f.c.
#define YY_START_STACK_INCR 25 |
Definition at line 813 of file ast_expr2f.c.
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) |
Definition at line 177 of file ast_expr2f.c.
Definition at line 155 of file ast_expr2f.c.
#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) |
Definition at line 138 of file ast_expr2f.c.
Referenced by ast_yyget_column(), and ast_yyset_column().
#define yyconst |
Definition at line 111 of file ast_expr2f.c.
#define yyextra yyg->yyextra_r |
Definition at line 134 of file ast_expr2f.c.
Referenced by ast_yyget_extra(), and ast_yyset_extra().
#define yyin yyg->yyin_r |
Definition at line 132 of file ast_expr2f.c.
Referenced by ast_yyget_in(), ast_yyset_in(), and yy_init_globals().
#define yyleng yyg->yyleng_r |
#define yyless | ( | n | ) |
Definition at line 2031 of file ast_expr2f.c.
#define yyless | ( | n | ) |
Definition at line 2031 of file ast_expr2f.c.
#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) |
Definition at line 137 of file ast_expr2f.c.
Referenced by ast_yyget_lineno(), and ast_yyset_lineno().
#define yylloc yyg->yylloc_r |
Definition at line 674 of file ast_expr2f.c.
#define yylval yyg->yylval_r |
Definition at line 672 of file ast_expr2f.c.
#define yymore | ( | ) | (yyg->yy_more_flag = 1) |
Definition at line 491 of file ast_expr2f.c.
#define yyout yyg->yyout_r |
Definition at line 133 of file ast_expr2f.c.
Referenced by ast_yyget_out(), ast_yyset_out(), and yy_init_globals().
#define YYSTATE YY_START |
Definition at line 152 of file ast_expr2f.c.
#define YYTABLES_NAME "yytables" |
Definition at line 2383 of file ast_expr2f.c.
#define yyterminate | ( | ) | return YY_NULL |
Definition at line 808 of file ast_expr2f.c.
#define yytext yyg->yytext_r |
#define yytext_ptr yytext_r |
Definition at line 346 of file ast_expr2f.c.
typedef short int flex_int16_t |
Definition at line 54 of file ast_expr2f.c.
typedef int flex_int32_t |
Definition at line 55 of file ast_expr2f.c.
typedef signed char flex_int8_t |
Definition at line 53 of file ast_expr2f.c.
typedef unsigned short int flex_uint16_t |
Definition at line 57 of file ast_expr2f.c.
typedef unsigned int flex_uint32_t |
Definition at line 58 of file ast_expr2f.c.
typedef unsigned char flex_uint8_t |
Definition at line 56 of file ast_expr2f.c.
typedef struct yy_buffer_state* YY_BUFFER_STATE |
Definition at line 181 of file ast_expr2f.c.
typedef unsigned char YY_CHAR |
Definition at line 342 of file ast_expr2f.c.
typedef size_t yy_size_t |
Definition at line 208 of file ast_expr2f.c.
typedef int yy_state_type |
Definition at line 344 of file ast_expr2f.c.
typedef void* yyscan_t |
Definition at line 127 of file ast_expr2f.c.
enum valtype |
Definition at line 567 of file ast_expr2f.c.
00567 { 00568 AST_EXPR_number, AST_EXPR_numeric_string, AST_EXPR_string 00569 } ;
int ast_expr | ( | char * | expr, | |
char * | buf, | |||
int | length, | |||
struct ast_channel * | chan | |||
) |
Evaluate the given expression.
expr | An expression | |
buf | Result buffer | |
length | Size of the result buffer, in bytes | |
chan | Channel to use for evaluating included dialplan functions, if any |
Definition at line 2406 of file ast_expr2f.c.
References ast_copy_string(), AST_EXPR_number, ast_yy_scan_string(), ast_yylex_destroy(), ast_yylex_init(), ast_yyparse(), parse_io::chan, FP___PRINTF, free, and io.
02407 { 02408 struct parse_io io = { .string = expr, .chan = chan }; 02409 int return_value = 0; 02410 02411 ast_yylex_init(&io.scanner); 02412 02413 ast_yy_scan_string(expr, io.scanner); 02414 02415 ast_yyparse ((void *) &io); 02416 02417 ast_yylex_destroy(io.scanner); 02418 02419 if (!io.val) { 02420 if (length > 1) { 02421 strcpy(buf, "0"); 02422 return_value = 1; 02423 } 02424 } else { 02425 if (io.val->type == AST_EXPR_number) { 02426 int res_length; 02427 02428 res_length = snprintf(buf, length, FP___PRINTF, io.val->u.i); 02429 return_value = (res_length <= length) ? res_length : length; 02430 } else { 02431 if (io.val->u.s) 02432 #if defined(STANDALONE) || defined(LOW_MEMORY) || defined(STANDALONE) 02433 strncpy(buf, io.val->u.s, length - 1); 02434 #else /* !STANDALONE && !LOW_MEMORY */ 02435 ast_copy_string(buf, io.val->u.s, length); 02436 #endif /* STANDALONE || LOW_MEMORY */ 02437 else 02438 buf[0] = 0; 02439 return_value = strlen(buf); 02440 free(io.val->u.s); 02441 } 02442 free(io.val); 02443 } 02444 return return_value; 02445 }
void ast_expr_clear_extra_error_info | ( | void | ) |
void ast_expr_register_extra_error_info | ( | char * | message | ) |
int ast_str_expr | ( | struct ast_str ** | str, | |
ssize_t | maxlen, | |||
struct ast_channel * | chan, | |||
char * | expr | |||
) |
Evaluate the given expression.
str | Dynamic result buffer | |
maxlen | <0 if the size of the buffer should remain constant, >0 if the size of the buffer should expand to that many bytes, maximum, or 0 for unlimited expansion of the result buffer | |
chan | Channel to use for evaluating included dialplan functions, if any | |
expr | An expression |
Definition at line 2448 of file ast_expr2f.c.
References AST_EXPR_number, ast_str_set(), ast_str_strlen(), ast_yy_scan_string(), ast_yylex_destroy(), ast_yylex_init(), ast_yyparse(), parse_io::chan, FP___PRINTF, free, io, and str.
Referenced by ast_str_substitute_variables_full().
02449 { 02450 struct parse_io io = { .string = expr, .chan = chan }; 02451 02452 ast_yylex_init(&io.scanner); 02453 ast_yy_scan_string(expr, io.scanner); 02454 ast_yyparse ((void *) &io); 02455 ast_yylex_destroy(io.scanner); 02456 02457 if (!io.val) { 02458 ast_str_set(str, maxlen, "0"); 02459 } else { 02460 if (io.val->type == AST_EXPR_number) { 02461 int res_length; 02462 ast_str_set(str, maxlen, FP___PRINTF, io.val->u.i); 02463 } else if (io.val->u.s) { 02464 ast_str_set(str, maxlen, "%s", io.val->u.s); 02465 free(io.val->u.s); 02466 } 02467 free(io.val); 02468 } 02469 return ast_str_strlen(*str); 02470 }
YY_BUFFER_STATE ast_yy_create_buffer | ( | FILE * | file, | |
int | size, | |||
yyscan_t | yyscanner | |||
) |
void ast_yy_delete_buffer | ( | YY_BUFFER_STATE | b, | |
yyscan_t | yyscanner | |||
) |
Referenced by ast_yylex_destroy(), and ast_yypop_buffer_state().
void ast_yy_flush_buffer | ( | YY_BUFFER_STATE | b, | |
yyscan_t | yyscanner | |||
) |
Discard all buffered characters. On the next scan, YY_INPUT will be called.
b | the buffer state to be flushed, usually YY_CURRENT_BUFFER . | |
yyscanner | The scanner object. |
Definition at line 1807 of file ast_expr2f.c.
References ast_yy_load_buffer_state(), yy_buffer_state::yy_at_bol, yy_buffer_state::yy_buf_pos, YY_BUFFER_NEW, yy_buffer_state::yy_buffer_status, yy_buffer_state::yy_ch_buf, YY_CURRENT_BUFFER, YY_END_OF_BUFFER_CHAR, and yy_buffer_state::yy_n_chars.
Referenced by ast_yy_init_buffer().
01808 { 01809 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 01810 if ( ! b ) 01811 return; 01812 01813 b->yy_n_chars = 0; 01814 01815 /* We always need two end-of-buffer characters. The first causes 01816 * a transition to the end-of-buffer state. The second causes 01817 * a jam in that state. 01818 */ 01819 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; 01820 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; 01821 01822 b->yy_buf_pos = &b->yy_ch_buf[0]; 01823 01824 b->yy_at_bol = 1; 01825 b->yy_buffer_status = YY_BUFFER_NEW; 01826 01827 if ( b == YY_CURRENT_BUFFER ) 01828 ast_yy_load_buffer_state(yyscanner ); 01829 }
static void ast_yy_init_buffer | ( | YY_BUFFER_STATE | b, | |
FILE * | file, | |||
yyscan_t | yyscanner | |||
) | [static] |
The main scanner function which does all the work.
Definition at line 1778 of file ast_expr2f.c.
References ast_yy_flush_buffer(), errno, and YY_CURRENT_BUFFER.
01780 { 01781 int oerrno = errno; 01782 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 01783 01784 ast_yy_flush_buffer(b ,yyscanner); 01785 01786 b->yy_input_file = file; 01787 b->yy_fill_buffer = 1; 01788 01789 /* If b is the current buffer, then ast_yy_init_buffer was _probably_ 01790 * called from ast_yyrestart() or through yy_get_next_buffer. 01791 * In that case, we don't want to reset the lineno or column. 01792 */ 01793 if (b != YY_CURRENT_BUFFER){ 01794 b->yy_bs_lineno = 1; 01795 b->yy_bs_column = 0; 01796 } 01797 01798 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; 01799 01800 errno = oerrno; 01801 }
static void ast_yy_load_buffer_state | ( | yyscan_t | yyscanner | ) | [static] |
Referenced by ast_yy_flush_buffer(), ast_yypop_buffer_state(), and ast_yypush_buffer_state().
YY_BUFFER_STATE ast_yy_scan_buffer | ( | char * | base, | |
yy_size_t | size, | |||
yyscan_t | yyscanner | |||
) |
Setup the input buffer state to scan directly from a user-specified character buffer.
base | the character buffer | |
size | the size in bytes of the character buffer | |
yyscanner | The scanner object. |
Definition at line 1938 of file ast_expr2f.c.
References ast_yy_switch_to_buffer(), ast_yyalloc(), yy_buffer_state::yy_at_bol, yy_buffer_state::yy_buf_pos, yy_buffer_state::yy_buf_size, YY_BUFFER_NEW, yy_buffer_state::yy_buffer_status, yy_buffer_state::yy_ch_buf, YY_END_OF_BUFFER_CHAR, YY_FATAL_ERROR, yy_buffer_state::yy_fill_buffer, yy_buffer_state::yy_input_file, yy_buffer_state::yy_is_interactive, yy_buffer_state::yy_is_our_buffer, and yy_buffer_state::yy_n_chars.
Referenced by ast_yy_scan_bytes().
01939 { 01940 YY_BUFFER_STATE b; 01941 01942 if ( size < 2 || 01943 base[size-2] != YY_END_OF_BUFFER_CHAR || 01944 base[size-1] != YY_END_OF_BUFFER_CHAR ) 01945 /* They forgot to leave room for the EOB's. */ 01946 return 0; 01947 01948 b = (YY_BUFFER_STATE) ast_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); 01949 if ( ! b ) 01950 YY_FATAL_ERROR( "out of dynamic memory in ast_yy_scan_buffer()" ); 01951 01952 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ 01953 b->yy_buf_pos = b->yy_ch_buf = base; 01954 b->yy_is_our_buffer = 0; 01955 b->yy_input_file = 0; 01956 b->yy_n_chars = b->yy_buf_size; 01957 b->yy_is_interactive = 0; 01958 b->yy_at_bol = 1; 01959 b->yy_fill_buffer = 0; 01960 b->yy_buffer_status = YY_BUFFER_NEW; 01961 01962 ast_yy_switch_to_buffer(b ,yyscanner ); 01963 01964 return b; 01965 }
YY_BUFFER_STATE ast_yy_scan_bytes | ( | yyconst char * | yybytes, | |
int | _yybytes_len, | |||
yyscan_t | yyscanner | |||
) |
Setup the input buffer state to scan the given bytes. The next call to ast_yylex() will scan from a copy of bytes.
yybytes | the byte buffer to scan | |
_yybytes_len | the number of bytes in the buffer pointed to by bytes. | |
yyscanner | The scanner object. |
Definition at line 1988 of file ast_expr2f.c.
References ast_yy_scan_buffer(), ast_yyalloc(), YY_END_OF_BUFFER_CHAR, YY_FATAL_ERROR, and yy_buffer_state::yy_is_our_buffer.
Referenced by ast_yy_scan_string().
01989 { 01990 YY_BUFFER_STATE b; 01991 char *buf; 01992 yy_size_t n; 01993 int i; 01994 01995 /* Get memory for full buffer, including space for trailing EOB's. */ 01996 n = _yybytes_len + 2; 01997 buf = (char *) ast_yyalloc(n ,yyscanner ); 01998 if ( ! buf ) 01999 YY_FATAL_ERROR( "out of dynamic memory in ast_yy_scan_bytes()" ); 02000 02001 for ( i = 0; i < _yybytes_len; ++i ) 02002 buf[i] = yybytes[i]; 02003 02004 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; 02005 02006 b = ast_yy_scan_buffer(buf,n ,yyscanner); 02007 if ( ! b ) 02008 YY_FATAL_ERROR( "bad buffer in ast_yy_scan_bytes()" ); 02009 02010 /* It's okay to grow etc. this buffer, and we should throw it 02011 * away when we're done. 02012 */ 02013 b->yy_is_our_buffer = 1; 02014 02015 return b; 02016 }
YY_BUFFER_STATE ast_yy_scan_string | ( | yyconst char * | yystr, | |
yyscan_t | yyscanner | |||
) |
Setup the input buffer state to scan a string. The next call to ast_yylex() will scan from a copy of str.
yystr | a NUL-terminated string to scan | |
yyscanner | The scanner object. |
Definition at line 1975 of file ast_expr2f.c.
References ast_yy_scan_bytes().
Referenced by ast_expr(), and ast_str_expr().
01976 { 01977 01978 return ast_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner); 01979 }
void ast_yy_switch_to_buffer | ( | YY_BUFFER_STATE | new_buffer, | |
yyscan_t | yyscanner | |||
) |
Referenced by ast_yy_scan_buffer().
Definition at line 2366 of file ast_expr2f.c.
References malloc.
Referenced by ast_yy_scan_buffer(), ast_yy_scan_bytes(), ast_yyensure_buffer_stack(), ast_yylex_init(), and ast_yylex_init_extra().
02367 { 02368 return (void *) malloc( size ); 02369 }
static void ast_yyensure_buffer_stack | ( | yyscan_t | yyscanner | ) | [static] |
Definition at line 1888 of file ast_expr2f.c.
References ast_yyalloc(), ast_yyrealloc(), yyguts_t::yy_buffer_stack, yyguts_t::yy_buffer_stack_max, yyguts_t::yy_buffer_stack_top, and YY_FATAL_ERROR.
Referenced by ast_yypush_buffer_state().
01889 { 01890 int num_to_alloc; 01891 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 01892 01893 if (!yyg->yy_buffer_stack) { 01894 01895 /* First allocation is just for 2 elements, since we don't know if this 01896 * scanner will even need a stack. We use 2 instead of 1 to avoid an 01897 * immediate realloc on the next call. 01898 */ 01899 num_to_alloc = 1; 01900 yyg->yy_buffer_stack = (struct yy_buffer_state**)ast_yyalloc 01901 (num_to_alloc * sizeof(struct yy_buffer_state*) 01902 , yyscanner); 01903 if ( ! yyg->yy_buffer_stack ) 01904 YY_FATAL_ERROR( "out of dynamic memory in ast_yyensure_buffer_stack()" ); 01905 01906 memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); 01907 01908 yyg->yy_buffer_stack_max = num_to_alloc; 01909 yyg->yy_buffer_stack_top = 0; 01910 return; 01911 } 01912 01913 if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){ 01914 01915 /* Increase the buffer to prepare for a possible push. */ 01916 int grow_size = 8 /* arbitrary grow size */; 01917 01918 num_to_alloc = yyg->yy_buffer_stack_max + grow_size; 01919 yyg->yy_buffer_stack = (struct yy_buffer_state**)ast_yyrealloc 01920 (yyg->yy_buffer_stack, 01921 num_to_alloc * sizeof(struct yy_buffer_state*) 01922 , yyscanner); 01923 if ( ! yyg->yy_buffer_stack ) 01924 YY_FATAL_ERROR( "out of dynamic memory in ast_yyensure_buffer_stack()" ); 01925 01926 /* zero only the new slots.*/ 01927 memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*)); 01928 yyg->yy_buffer_stack_max = num_to_alloc; 01929 } 01930 }
Definition at line 2588 of file ast_expr2f.c.
References ast_log(), expr2_token_subst(), free, LOG_WARNING, parse_io::scanner, parse_io::string, YY_CURRENT_BUFFER_LVALUE, and yytext.
02589 { 02590 struct yyguts_t * yyg = (struct yyguts_t*)(parseio->scanner); 02591 char spacebuf[8000]; /* best safe than sorry */ 02592 char spacebuf2[8000]; /* best safe than sorry */ 02593 int i=0; 02594 char *s2 = expr2_token_subst(s); 02595 spacebuf[0] = 0; 02596 02597 for(i=0;i< (int)(yytext - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf);i++) spacebuf2[i] = ' '; /* uh... assuming yyg is defined, then I can use the yycolumn macro, 02598 which is the same thing as... get this: 02599 yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]->yy_bs_column 02600 I was tempted to just use yy_buf_pos in the STATE, but..., well: 02601 a. the yy_buf_pos is the current position in the buffer, which 02602 may not relate to the entire string/buffer because of the 02603 buffering. 02604 b. but, analysis of the situation is that when you use the 02605 ast_yy_scan_string func, it creates a single buffer the size of 02606 string, so the two would be the same... 02607 so, in the end, the yycolumn macro is available, shorter, therefore easier. */ 02608 spacebuf2[i++]='^'; 02609 spacebuf2[i]= 0; 02610 02611 #ifdef STANDALONE3 02612 /* easier to read in the standalone version */ 02613 printf("ast_yyerror(): %s syntax error: %s; Input:\n%s\n%s\n", 02614 (extra_error_message_supplied?extra_error_message:""), s2, parseio->string,spacebuf2); 02615 #else 02616 ast_log(LOG_WARNING,"ast_yyerror(): %s syntax error: %s; Input:\n%s\n%s\n", 02617 (extra_error_message_supplied?extra_error_message:""), s2, parseio->string,spacebuf2); 02618 #endif 02619 #ifndef STANDALONE 02620 ast_log(LOG_WARNING,"If you have questions, please refer to https://wiki.asterisk.org/wiki/display/AST/Channel+Variables\n"); 02621 #endif 02622 free(s2); 02623 return(0); 02624 }
void ast_yyfree | ( | void * | , | |
yyscan_t | yyscanner | |||
) |
Definition at line 2398 of file ast_expr2f.c.
References free.
Referenced by ast_yylex_destroy().
02399 { 02400 /* the normal generated ast_yyfree func just frees its first arg; 02401 this get complaints on some systems, as sometimes this 02402 arg is a nil ptr! It's usually not fatal, but is irritating! */ 02403 free( (char *) ptr ); 02404 }
int ast_yyget_column | ( | yyscan_t | yyscanner | ) |
Get the current column number.
yyscanner | The scanner object. |
Definition at line 2072 of file ast_expr2f.c.
References YY_CURRENT_BUFFER, and yycolumn.
02073 { 02074 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 02075 02076 if (! YY_CURRENT_BUFFER) 02077 return 0; 02078 02079 return yycolumn; 02080 }
int ast_yyget_debug | ( | yyscan_t | yyscanner | ) |
Definition at line 2177 of file ast_expr2f.c.
References yy_flex_debug.
02178 { 02179 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 02180 return yy_flex_debug; 02181 }
YY_EXTRA_TYPE ast_yyget_extra | ( | yyscan_t | yyscanner | ) |
FILE * ast_yyget_in | ( | yyscan_t | yyscanner | ) |
int ast_yyget_leng | ( | yyscan_t | yyscanner | ) |
int ast_yyget_lineno | ( | yyscan_t | yyscanner | ) |
Get the current line number.
yyscanner | The scanner object. |
Definition at line 2059 of file ast_expr2f.c.
References YY_CURRENT_BUFFER, and yylineno.
02060 { 02061 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 02062 02063 if (! YY_CURRENT_BUFFER) 02064 return 0; 02065 02066 return yylineno; 02067 }
FILE * ast_yyget_out | ( | yyscan_t | yyscanner | ) |
char * ast_yyget_text | ( | yyscan_t | yyscanner | ) |
int ast_yylex_destroy | ( | yyscan_t | yyscanner | ) |
Definition at line 2313 of file ast_expr2f.c.
References ast_yy_delete_buffer(), ast_yyfree(), ast_yypop_buffer_state(), yyguts_t::yy_buffer_stack, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yy_init_globals(), and yyguts_t::yy_start_stack.
Referenced by ast_expr(), and ast_str_expr().
02314 { 02315 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 02316 02317 /* Pop the buffer stack, destroying each element. */ 02318 while(YY_CURRENT_BUFFER){ 02319 ast_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner ); 02320 YY_CURRENT_BUFFER_LVALUE = NULL; 02321 ast_yypop_buffer_state(yyscanner); 02322 } 02323 02324 /* Destroy the stack itself. */ 02325 ast_yyfree(yyg->yy_buffer_stack ,yyscanner); 02326 yyg->yy_buffer_stack = NULL; 02327 02328 /* Destroy the start condition stack. */ 02329 ast_yyfree(yyg->yy_start_stack ,yyscanner ); 02330 yyg->yy_start_stack = NULL; 02331 02332 /* Reset the globals. This is important in a non-reentrant scanner so the next time 02333 * ast_yylex() is called, initialization will occur. */ 02334 yy_init_globals( yyscanner); 02335 02336 /* Destroy the main struct (reentrant only). */ 02337 ast_yyfree ( yyscanner , yyscanner ); 02338 yyscanner = NULL; 02339 return 0; 02340 }
int ast_yylex_init | ( | yyscan_t * | scanner | ) |
Definition at line 2222 of file ast_expr2f.c.
References ast_yyalloc(), errno, and yy_init_globals().
Referenced by ast_expr(), and ast_str_expr().
02224 { 02225 if (ptr_yy_globals == NULL){ 02226 errno = EINVAL; 02227 return 1; 02228 } 02229 02230 *ptr_yy_globals = (yyscan_t) ast_yyalloc ( sizeof( struct yyguts_t ), NULL ); 02231 02232 if (*ptr_yy_globals == NULL){ 02233 errno = ENOMEM; 02234 return 1; 02235 } 02236 02237 /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */ 02238 memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); 02239 02240 return yy_init_globals ( *ptr_yy_globals ); 02241 }
int ast_yylex_init_extra | ( | YY_EXTRA_TYPE | user_defined, | |
yyscan_t * | scanner | |||
) |
Definition at line 2251 of file ast_expr2f.c.
References ast_yyalloc(), ast_yyset_extra(), errno, and yy_init_globals().
02253 { 02254 struct yyguts_t dummy_yyguts; 02255 02256 ast_yyset_extra (yy_user_defined, &dummy_yyguts); 02257 02258 if (ptr_yy_globals == NULL){ 02259 errno = EINVAL; 02260 return 1; 02261 } 02262 02263 *ptr_yy_globals = (yyscan_t) ast_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts ); 02264 02265 if (*ptr_yy_globals == NULL){ 02266 errno = ENOMEM; 02267 return 1; 02268 } 02269 02270 /* By setting to 0xAA, we expose bugs in 02271 yy_init_globals. Leave at 0x00 for releases. */ 02272 memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); 02273 02274 ast_yyset_extra (yy_user_defined, *ptr_yy_globals); 02275 02276 return yy_init_globals ( *ptr_yy_globals ); 02277 }
int ast_yyparse | ( | void * | ) |
Referenced by ast_expr(), and ast_str_expr().
void ast_yypop_buffer_state | ( | yyscan_t | yyscanner | ) |
Removes and deletes the top of the stack, if present. The next element becomes the new top.
yyscanner | The scanner object. |
Definition at line 1868 of file ast_expr2f.c.
References ast_yy_delete_buffer(), ast_yy_load_buffer_state(), yyguts_t::yy_buffer_stack_top, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, and yyguts_t::yy_did_buffer_switch_on_eof.
Referenced by ast_yylex_destroy().
01869 { 01870 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 01871 if (!YY_CURRENT_BUFFER) 01872 return; 01873 01874 ast_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner); 01875 YY_CURRENT_BUFFER_LVALUE = NULL; 01876 if (yyg->yy_buffer_stack_top > 0) 01877 --yyg->yy_buffer_stack_top; 01878 01879 if (YY_CURRENT_BUFFER) { 01880 ast_yy_load_buffer_state(yyscanner ); 01881 yyg->yy_did_buffer_switch_on_eof = 1; 01882 } 01883 }
void ast_yypush_buffer_state | ( | YY_BUFFER_STATE | new_buffer, | |
yyscan_t | yyscanner | |||
) |
Pushes the new state onto the stack. The new state becomes the current state. This function will allocate the stack if necessary.
new_buffer | The new state. | |
yyscanner | The scanner object. |
Definition at line 1837 of file ast_expr2f.c.
References ast_yy_load_buffer_state(), ast_yyensure_buffer_stack(), yyguts_t::yy_buffer_stack_top, yyguts_t::yy_c_buf_p, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yyguts_t::yy_did_buffer_switch_on_eof, yyguts_t::yy_hold_char, and yyguts_t::yy_n_chars.
01838 { 01839 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 01840 if (new_buffer == NULL) 01841 return; 01842 01843 ast_yyensure_buffer_stack(yyscanner); 01844 01845 /* This block is copied from ast_yy_switch_to_buffer. */ 01846 if ( YY_CURRENT_BUFFER ) 01847 { 01848 /* Flush out information for old buffer. */ 01849 *yyg->yy_c_buf_p = yyg->yy_hold_char; 01850 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; 01851 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; 01852 } 01853 01854 /* Only push if top exists. Otherwise, replace top. */ 01855 if (YY_CURRENT_BUFFER) 01856 yyg->yy_buffer_stack_top++; 01857 YY_CURRENT_BUFFER_LVALUE = new_buffer; 01858 01859 /* copied from ast_yy_switch_to_buffer. */ 01860 ast_yy_load_buffer_state(yyscanner ); 01861 yyg->yy_did_buffer_switch_on_eof = 1; 01862 }
Definition at line 2371 of file ast_expr2f.c.
References realloc.
Referenced by ast_yyensure_buffer_stack().
02372 { 02373 /* The cast to (char *) in the following accommodates both 02374 * implementations that use char* generic pointers, and those 02375 * that use void* generic pointers. It works with the latter 02376 * because both ANSI C and C++ allow castless assignment from 02377 * any pointer type to void*, and deal with argument conversions 02378 * as though doing an assignment. 02379 */ 02380 return (void *) realloc( (char *) ptr, size ); 02381 }
void ast_yyrestart | ( | FILE * | input_file, | |
yyscan_t | yyscanner | |||
) |
void ast_yyset_column | ( | int | column_no, | |
yyscan_t | yyscanner | |||
) |
Set the current column.
line_number | ||
yyscanner | The scanner object. |
Definition at line 2148 of file ast_expr2f.c.
References YY_CURRENT_BUFFER, yy_fatal_error(), and yycolumn.
02149 { 02150 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 02151 02152 /* column is only valid if an input buffer exists. */ 02153 if (! YY_CURRENT_BUFFER ) 02154 yy_fatal_error( "ast_yyset_column called with no buffer" , yyscanner); 02155 02156 yycolumn = column_no; 02157 }
void ast_yyset_debug | ( | int | debug_flag, | |
yyscan_t | yyscanner | |||
) |
Definition at line 2183 of file ast_expr2f.c.
References yy_flex_debug.
02184 { 02185 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 02186 yy_flex_debug = bdebug ; 02187 }
void ast_yyset_extra | ( | YY_EXTRA_TYPE | user_defined, | |
yyscan_t | yyscanner | |||
) |
Set the user-defined data. This data is never touched by the scanner.
user_defined | The data to be associated with this scanner. | |
yyscanner | The scanner object. |
Definition at line 2123 of file ast_expr2f.c.
References yyextra.
Referenced by ast_yylex_init_extra().
02124 { 02125 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 02126 yyextra = user_defined ; 02127 }
void ast_yyset_in | ( | FILE * | in_str, | |
yyscan_t | yyscanner | |||
) |
Set the input stream. This does not discard the current input buffer.
in_str | A readable stream. | |
yyscanner | The scanner object. |
Definition at line 2165 of file ast_expr2f.c.
References yyin.
void ast_yyset_lineno | ( | int | line_number, | |
yyscan_t | yyscanner | |||
) |
Set the current line number.
line_number | ||
yyscanner | The scanner object. |
Definition at line 2133 of file ast_expr2f.c.
References YY_CURRENT_BUFFER, yy_fatal_error(), and yylineno.
02134 { 02135 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 02136 02137 /* lineno is only valid if an input buffer exists. */ 02138 if (! YY_CURRENT_BUFFER ) 02139 yy_fatal_error( "ast_yyset_lineno called with no buffer" , yyscanner); 02140 02141 yylineno = line_number; 02142 }
void ast_yyset_out | ( | FILE * | out_str, | |
yyscan_t | yyscanner | |||
) |
static char * expr2_token_subst | ( | const char * | mess | ) | [static] |
Definition at line 2544 of file ast_expr2f.c.
Referenced by ast_yyerror().
02545 { 02546 /* calc a length, malloc, fill, and return; yyerror had better free it! */ 02547 int len=0,i; 02548 const char *p; 02549 char *res, *s; 02550 const char *t; 02551 int expr2_token_equivs_entries = sizeof(expr2_token_equivs1)/sizeof(char*); 02552 02553 for (p=mess; *p; p++) { 02554 for (i=0; i<expr2_token_equivs_entries; i++) { 02555 if ( strncmp(p,expr2_token_equivs1[i],strlen(expr2_token_equivs1[i])) == 0 ) 02556 { 02557 len+=strlen(expr2_token_equivs2[i])+2; 02558 p += strlen(expr2_token_equivs1[i])-1; 02559 break; 02560 } 02561 } 02562 len++; 02563 } 02564 res = (char*)malloc(len+1); 02565 res[0] = 0; 02566 s = res; 02567 for (p=mess; *p;) { 02568 int found = 0; 02569 for (i=0; i<expr2_token_equivs_entries; i++) { 02570 if ( strncmp(p,expr2_token_equivs1[i],strlen(expr2_token_equivs1[i])) == 0 ) { 02571 *s++ = '\''; 02572 for (t=expr2_token_equivs2[i]; *t;) { 02573 *s++ = *t++; 02574 } 02575 *s++ = '\''; 02576 p += strlen(expr2_token_equivs1[i]); 02577 found = 1; 02578 break; 02579 } 02580 } 02581 if( !found ) 02582 *s++ = *p++; 02583 } 02584 *s++ = 0; 02585 return res; 02586 }
static int input | ( | yyscan_t | yyscanner | ) | [static] |
Referenced by eivr_comm().
static void yy_fatal_error | ( | yyconst char * | msg, | |
yyscan_t | yyscanner | |||
) | [static] |
Definition at line 2022 of file ast_expr2f.c.
References YY_EXIT_FAILURE.
02023 { 02024 (void) fprintf( stderr, "%s\n", msg ); 02025 exit( YY_EXIT_FAILURE ); 02026 }
static void yy_fatal_error | ( | yyconst char | msg[], | |
yyscan_t | yyscanner | |||
) | [static] |
Referenced by ast_yyset_column(), and ast_yyset_lineno().
static int yy_get_next_buffer | ( | yyscan_t | yyscanner | ) | [static] |
static yy_state_type yy_get_previous_state | ( | yyscan_t | yyscanner | ) | [static] |
static int yy_init_globals | ( | yyscan_t | yyscanner | ) | [static] |
Definition at line 2279 of file ast_expr2f.c.
References yyguts_t::yy_buffer_stack, yyguts_t::yy_buffer_stack_max, yyguts_t::yy_buffer_stack_top, yyguts_t::yy_c_buf_p, yyguts_t::yy_init, yyguts_t::yy_start, yyguts_t::yy_start_stack, yyguts_t::yy_start_stack_depth, yyguts_t::yy_start_stack_ptr, yyin, and yyout.
Referenced by ast_yylex_destroy(), ast_yylex_init(), and ast_yylex_init_extra().
02280 { 02281 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; 02282 /* Initialization is the same as for the non-reentrant scanner. 02283 * This function is called from ast_yylex_destroy(), so don't allocate here. 02284 */ 02285 02286 yyg->yy_buffer_stack = 0; 02287 yyg->yy_buffer_stack_top = 0; 02288 yyg->yy_buffer_stack_max = 0; 02289 yyg->yy_c_buf_p = (char *) 0; 02290 yyg->yy_init = 0; 02291 yyg->yy_start = 0; 02292 02293 yyg->yy_start_stack_ptr = 0; 02294 yyg->yy_start_stack_depth = 0; 02295 yyg->yy_start_stack = NULL; 02296 02297 /* Defined in main.c */ 02298 #ifdef YY_STDINIT 02299 yyin = stdin; 02300 yyout = stdout; 02301 #else 02302 yyin = (FILE *) 0; 02303 yyout = (FILE *) 0; 02304 #endif 02305 02306 /* For future reference: Set errno on error, since we are called by 02307 * ast_yylex_init() 02308 */ 02309 return 0; 02310 }
static yy_state_type yy_try_NUL_trans | ( | yy_state_type | current_state, | |
yyscan_t | yyscanner | |||
) | [static] |
static void yyunput | ( | int | c, | |
char * | buf_ptr, | |||
yyscan_t | yyscanner | |||
) | [static] |
int curlycount = 0 [static] |
Definition at line 609 of file ast_expr2f.c.
const char* const expr2_token_equivs1[] [static] |
Definition at line 2491 of file ast_expr2f.c.
const char* const expr2_token_equivs2[] [static] |
Definition at line 2517 of file ast_expr2f.c.
char extra_error_message[4095] |
Definition at line 2474 of file ast_expr2f.c.
int extra_error_message_supplied = 0 |
Definition at line 2475 of file ast_expr2f.c.
yyconst flex_int16_t yy_accept[63] [static] |
Definition at line 373 of file ast_expr2f.c.
yyconst flex_int16_t yy_base[70] [static] |
Definition at line 423 of file ast_expr2f.c.
yyconst flex_int16_t yy_chk[159] [static] |
Definition at line 466 of file ast_expr2f.c.
yyconst flex_int16_t yy_def[70] [static] |
Definition at line 434 of file ast_expr2f.c.
yyconst flex_int32_t yy_ec[256] [static] |
Definition at line 384 of file ast_expr2f.c.
yyconst flex_int32_t yy_meta[29] [static] |
Definition at line 416 of file ast_expr2f.c.
yyconst flex_int16_t yy_nxt[159] [static] |
Definition at line 445 of file ast_expr2f.c.