mirror of
https://github.com/asterisk/asterisk.git
synced 2025-10-31 02:37:10 +00:00
whitespace - format the source in a more readable way;
On passing, define the macros as do {... } while (0) to
be free of unwanted side effects.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@23175 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Luigi Rizzo
106
ast_expr2.fl
106
ast_expr2.fl
@@ -59,9 +59,23 @@ struct val {
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#include "ast_expr2.h" /* the o/p of the bison on ast_expr2.y */
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#define SET_COLUMNS yylloc_param->first_column = (int)(yyg->yytext_r - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf);yylloc_param->last_column = yylloc_param->last_column + yyleng - 1; yylloc_param->first_line = yylloc_param->last_line = 1
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#define SET_STRING yylval_param->val = (struct val *)calloc(sizeof(struct val),1); yylval_param->val->type = AST_EXPR_string; yylval_param->val->u.s = strdup(yytext);
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#define SET_NUMERIC_STRING yylval_param->val = (struct val *)calloc(sizeof(struct val),1); yylval_param->val->type = AST_EXPR_numeric_string; yylval_param->val->u.s = strdup(yytext);
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#define SET_COLUMNS do { \
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yylloc_param->first_column = (int)(yyg->yytext_r - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf); \
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yylloc_param->last_column += yyleng - 1; \
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yylloc_param->first_line = yylloc_param->last_line = 1; \
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} while (0)
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#define SET_STRING do { \
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yylval_param->val = calloc(1, sizeof(struct val)); \
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yylval_param->val->type = AST_EXPR_string; \
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yylval_param->val->u.s = strdup(yytext); \
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} while (0)
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#define SET_NUMERIC_STRING do { \
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yylval_param->val = calloc(1, sizeof(struct val)); \
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yylval_param->val->type = AST_EXPR_numeric_string; \
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yylval_param->val->u.s = strdup(yytext); \
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} while (0)
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struct parse_io
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{
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@@ -110,25 +124,81 @@ static char *expr2_token_subst(char *mess);
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\:\: { SET_COLUMNS; SET_STRING; return TOK_COLONCOLON;}
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\( { SET_COLUMNS; SET_STRING; return TOK_LP;}
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\) { SET_COLUMNS; SET_STRING; return TOK_RP;}
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\$\{ {/* gather the contents of ${} expressions, with trailing stuff, into a single TOKEN. They are much more complex now than they used to be */
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curlycount = 0; BEGIN(var); yymore();}
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\$\{ {
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/* gather the contents of ${} expressions, with trailing stuff,
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* into a single TOKEN.
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* They are much more complex now than they used to be
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*/
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curlycount = 0;
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BEGIN(var);
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yymore();
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}
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[ \r] {}
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\"[^"]*\" {SET_COLUMNS; SET_STRING; return TOKEN;}
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[ \t\r] {}
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\"[^"]*\" {SET_COLUMNS; SET_STRING; return TOKEN;}
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[\n] {/* what to do with eol */}
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[0-9]+ { SET_COLUMNS; /* the original behavior of the expression parser was to bring in numbers as a numeric string */
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SET_NUMERIC_STRING;
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return TOKEN;}
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[\n] {/* what to do with eol */}
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[0-9]+ {
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SET_COLUMNS;
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/* the original behavior of the expression parser was
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* to bring in numbers as a numeric string
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*/
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SET_NUMERIC_STRING;
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return TOKEN;
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}
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[a-zA-Z0-9,.';\\_^$#@]+ {SET_COLUMNS; SET_STRING; return TOKEN;}
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[a-zA-Z0-9,.';\\_^$#@]+ {
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SET_COLUMNS;
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SET_STRING;
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return TOKEN;
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}
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<var>[^{}]*\} {curlycount--; if(curlycount < 0){ BEGIN(trail); yymore();} else { yymore();}}
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<var>[^{}]*\{ {curlycount++; yymore(); }
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<trail>[^-\t\r \n$():?%/+=*<>!|&]* {BEGIN(0); SET_COLUMNS; SET_STRING; return TOKEN;}
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<trail>[-\t\r \n$():?%/+=*<>!|&] {char c = yytext[yyleng-1]; BEGIN(0); unput(c); SET_COLUMNS; SET_STRING; return TOKEN;}
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<trail>\$\{ {curlycount = 0; BEGIN(var); yymore(); }
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<trail><<EOF>> {BEGIN(0); SET_COLUMNS; SET_STRING; return TOKEN; /*actually, if an expr is only a variable ref, this could happen a LOT */}
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<var>[^{}]*\} {
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curlycount--;
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if (curlycount < 0) {
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BEGIN(trail);
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yymore();
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} else {
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yymore();
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}
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}
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<var>[^{}]*\{ {
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curlycount++;
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yymore();
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}
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<trail>[^-\t\r \n$():?%/+=*<>!|&]* {
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BEGIN(0);
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SET_COLUMNS;
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SET_STRING;
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return TOKEN;
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}
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<trail>[-\t\r \n$():?%/+=*<>!|&] {
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char c = yytext[yyleng-1];
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BEGIN(0);
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unput(c);
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SET_COLUMNS;
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SET_STRING;
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return TOKEN;
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}
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<trail>\$\{ {
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curlycount = 0;
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BEGIN(var);
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yymore();
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}
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<trail><<EOF>> {
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BEGIN(0);
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SET_COLUMNS;
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SET_STRING;
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return TOKEN;
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/*actually, if an expr is only a variable ref, this could happen a LOT */
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}
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%%
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311
ast_expr2f.c
311
ast_expr2f.c
@@ -9,7 +9,7 @@
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#define FLEX_SCANNER
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#define YY_FLEX_MAJOR_VERSION 2
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#define YY_FLEX_MINOR_VERSION 5
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#define YY_FLEX_SUBMINOR_VERSION 31
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#define YY_FLEX_SUBMINOR_VERSION 33
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#if YY_FLEX_SUBMINOR_VERSION > 0
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#define FLEX_BETA
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#endif
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@@ -31,7 +31,15 @@
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/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
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#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
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#if __STDC_VERSION__ >= 199901L
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/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
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* if you want the limit (max/min) macros for int types.
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*/
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#ifndef __STDC_LIMIT_MACROS
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#define __STDC_LIMIT_MACROS 1
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#endif
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#include <inttypes.h>
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typedef int8_t flex_int8_t;
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typedef uint8_t flex_uint8_t;
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@@ -154,6 +162,10 @@ int ast_yylex_init (yyscan_t* scanner);
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#define YY_BUF_SIZE 16384
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#endif
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/* The state buf must be large enough to hold one state per character in the main buffer.
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*/
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#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
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#ifndef YY_TYPEDEF_YY_BUFFER_STATE
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#define YY_TYPEDEF_YY_BUFFER_STATE
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typedef struct yy_buffer_state *YY_BUFFER_STATE;
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@@ -1379,9 +1391,23 @@ struct val {
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#include "ast_expr2.h" /* the o/p of the bison on ast_expr2.y */
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#define SET_COLUMNS yylloc_param->first_column = (int)(yyg->yytext_r - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf);yylloc_param->last_column = yylloc_param->last_column + yyleng - 1; yylloc_param->first_line = yylloc_param->last_line = 1
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#define SET_STRING yylval_param->val = (struct val *)calloc(sizeof(struct val),1); yylval_param->val->type = AST_EXPR_string; yylval_param->val->u.s = strdup(yytext);
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#define SET_NUMERIC_STRING yylval_param->val = (struct val *)calloc(sizeof(struct val),1); yylval_param->val->type = AST_EXPR_numeric_string; yylval_param->val->u.s = strdup(yytext);
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#define SET_COLUMNS do { \
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yylloc_param->first_column = (int)(yyg->yytext_r - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf); \
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yylloc_param->last_column += yyleng - 1; \
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yylloc_param->first_line = yylloc_param->last_line = 1; \
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} while (0)
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#define SET_STRING do { \
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yylval_param->val = calloc(1, sizeof(struct val)); \
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yylval_param->val->type = AST_EXPR_string; \
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yylval_param->val->u.s = strdup(yytext); \
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} while (0)
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#define SET_NUMERIC_STRING do { \
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yylval_param->val = calloc(1, sizeof(struct val)); \
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yylval_param->val->type = AST_EXPR_numeric_string; \
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yylval_param->val->u.s = strdup(yytext); \
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} while (0)
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struct parse_io
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{
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@@ -1395,17 +1421,19 @@ int ast_yyget_column(yyscan_t yyscanner);
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static int curlycount = 0;
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static char *expr2_token_subst(char *mess);
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#line 1394 "ast_expr2f.c"
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#line 1425 "ast_expr2f.c"
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#define INITIAL 0
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#define var 1
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#define trail 2
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#ifndef YY_NO_UNISTD_H
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/* Special case for "unistd.h", since it is non-ANSI. We include it way
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* down here because we want the user's section 1 to have been scanned first.
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* The user has a chance to override it with an option.
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*/
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#include <unistd.h>
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#endif
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#ifndef YY_EXTRA_TYPE
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#define YY_EXTRA_TYPE void *
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@@ -1449,6 +1477,8 @@ struct yyguts_t
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}; /* end struct yyguts_t */
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static int yy_init_globals (yyscan_t yyscanner );
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/* This must go here because YYSTYPE and YYLTYPE are included
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* from bison output in section 1.*/
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# define yylval yyg->yylval_r
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@@ -1583,9 +1613,11 @@ static int input (yyscan_t yyscanner );
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#ifndef YY_DECL
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#define YY_DECL_IS_OURS 1
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extern int ast_yylex (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
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extern int ast_yylex \
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(YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
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#define YY_DECL int ast_yylex (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
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#define YY_DECL int ast_yylex \
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(YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
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#endif /* !YY_DECL */
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/* Code executed at the beginning of each rule, after yytext and yyleng
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@@ -1612,18 +1644,18 @@ YY_DECL
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register int yy_act;
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struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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#line 83 "ast_expr2.fl"
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#line 102 "ast_expr2.fl"
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#line 1614 "ast_expr2f.c"
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#line 1651 "ast_expr2f.c"
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yylval = yylval_param;
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yylloc = yylloc_param;
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if ( yyg->yy_init )
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if ( !yyg->yy_init )
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{
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yyg->yy_init = 0;
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yyg->yy_init = 1;
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#ifdef YY_USER_INIT
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YY_USER_INIT;
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@@ -1698,192 +1730,241 @@ do_action: /* This label is used only to access EOF actions. */
|
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case 1:
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YY_RULE_SETUP
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#line 85 "ast_expr2.fl"
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#line 104 "ast_expr2.fl"
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{ SET_COLUMNS; SET_STRING; return TOK_OR;}
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YY_BREAK
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case 2:
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YY_RULE_SETUP
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#line 86 "ast_expr2.fl"
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#line 105 "ast_expr2.fl"
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{ SET_COLUMNS; SET_STRING; return TOK_AND;}
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YY_BREAK
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case 3:
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YY_RULE_SETUP
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#line 87 "ast_expr2.fl"
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#line 106 "ast_expr2.fl"
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{ SET_COLUMNS; SET_STRING; return TOK_EQ;}
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YY_BREAK
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case 4:
|
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YY_RULE_SETUP
|
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#line 88 "ast_expr2.fl"
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#line 107 "ast_expr2.fl"
|
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{ SET_COLUMNS; SET_STRING; return TOK_OR;}
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YY_BREAK
|
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case 5:
|
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YY_RULE_SETUP
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#line 89 "ast_expr2.fl"
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#line 108 "ast_expr2.fl"
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{ SET_COLUMNS; SET_STRING; return TOK_AND;}
|
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YY_BREAK
|
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case 6:
|
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YY_RULE_SETUP
|
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#line 90 "ast_expr2.fl"
|
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#line 109 "ast_expr2.fl"
|
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{ SET_COLUMNS; SET_STRING; return TOK_EQ;}
|
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YY_BREAK
|
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case 7:
|
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YY_RULE_SETUP
|
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#line 91 "ast_expr2.fl"
|
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#line 110 "ast_expr2.fl"
|
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{ SET_COLUMNS; SET_STRING; return TOK_EQTILDE;}
|
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YY_BREAK
|
||||
case 8:
|
||||
YY_RULE_SETUP
|
||||
#line 92 "ast_expr2.fl"
|
||||
#line 111 "ast_expr2.fl"
|
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{ SET_COLUMNS; SET_STRING; return TOK_GT;}
|
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YY_BREAK
|
||||
case 9:
|
||||
YY_RULE_SETUP
|
||||
#line 93 "ast_expr2.fl"
|
||||
#line 112 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_LT;}
|
||||
YY_BREAK
|
||||
case 10:
|
||||
YY_RULE_SETUP
|
||||
#line 94 "ast_expr2.fl"
|
||||
#line 113 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_GE;}
|
||||
YY_BREAK
|
||||
case 11:
|
||||
YY_RULE_SETUP
|
||||
#line 95 "ast_expr2.fl"
|
||||
#line 114 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_LE;}
|
||||
YY_BREAK
|
||||
case 12:
|
||||
YY_RULE_SETUP
|
||||
#line 96 "ast_expr2.fl"
|
||||
#line 115 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_NE;}
|
||||
YY_BREAK
|
||||
case 13:
|
||||
YY_RULE_SETUP
|
||||
#line 97 "ast_expr2.fl"
|
||||
#line 116 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_PLUS;}
|
||||
YY_BREAK
|
||||
case 14:
|
||||
YY_RULE_SETUP
|
||||
#line 98 "ast_expr2.fl"
|
||||
#line 117 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_MINUS;}
|
||||
YY_BREAK
|
||||
case 15:
|
||||
YY_RULE_SETUP
|
||||
#line 99 "ast_expr2.fl"
|
||||
#line 118 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_MULT;}
|
||||
YY_BREAK
|
||||
case 16:
|
||||
YY_RULE_SETUP
|
||||
#line 100 "ast_expr2.fl"
|
||||
#line 119 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_DIV;}
|
||||
YY_BREAK
|
||||
case 17:
|
||||
YY_RULE_SETUP
|
||||
#line 101 "ast_expr2.fl"
|
||||
#line 120 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_MOD;}
|
||||
YY_BREAK
|
||||
case 18:
|
||||
YY_RULE_SETUP
|
||||
#line 102 "ast_expr2.fl"
|
||||
#line 121 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_COND;}
|
||||
YY_BREAK
|
||||
case 19:
|
||||
YY_RULE_SETUP
|
||||
#line 103 "ast_expr2.fl"
|
||||
#line 122 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_COMPL;}
|
||||
YY_BREAK
|
||||
case 20:
|
||||
YY_RULE_SETUP
|
||||
#line 104 "ast_expr2.fl"
|
||||
#line 123 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_COLON;}
|
||||
YY_BREAK
|
||||
case 21:
|
||||
YY_RULE_SETUP
|
||||
#line 105 "ast_expr2.fl"
|
||||
#line 124 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_COLONCOLON;}
|
||||
YY_BREAK
|
||||
case 22:
|
||||
YY_RULE_SETUP
|
||||
#line 106 "ast_expr2.fl"
|
||||
#line 125 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_LP;}
|
||||
YY_BREAK
|
||||
case 23:
|
||||
YY_RULE_SETUP
|
||||
#line 107 "ast_expr2.fl"
|
||||
#line 126 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; SET_STRING; return TOK_RP;}
|
||||
YY_BREAK
|
||||
case 24:
|
||||
YY_RULE_SETUP
|
||||
#line 108 "ast_expr2.fl"
|
||||
{/* gather the contents of ${} expressions, with trailing stuff, into a single TOKEN. They are much more complex now than they used to be */
|
||||
curlycount = 0; BEGIN(var); yymore();}
|
||||
#line 127 "ast_expr2.fl"
|
||||
{
|
||||
/* gather the contents of ${} expressions, with trailing stuff,
|
||||
* into a single TOKEN.
|
||||
* They are much more complex now than they used to be
|
||||
*/
|
||||
curlycount = 0;
|
||||
BEGIN(var);
|
||||
yymore();
|
||||
}
|
||||
YY_BREAK
|
||||
case 25:
|
||||
YY_RULE_SETUP
|
||||
#line 111 "ast_expr2.fl"
|
||||
#line 137 "ast_expr2.fl"
|
||||
{}
|
||||
YY_BREAK
|
||||
case 26:
|
||||
/* rule 26 can match eol */
|
||||
YY_RULE_SETUP
|
||||
#line 112 "ast_expr2.fl"
|
||||
#line 138 "ast_expr2.fl"
|
||||
{SET_COLUMNS; SET_STRING; return TOKEN;}
|
||||
YY_BREAK
|
||||
case 27:
|
||||
/* rule 27 can match eol */
|
||||
YY_RULE_SETUP
|
||||
#line 114 "ast_expr2.fl"
|
||||
#line 140 "ast_expr2.fl"
|
||||
{/* what to do with eol */}
|
||||
YY_BREAK
|
||||
case 28:
|
||||
YY_RULE_SETUP
|
||||
#line 115 "ast_expr2.fl"
|
||||
{ SET_COLUMNS; /* the original behavior of the expression parser was to bring in numbers as a numeric string */
|
||||
SET_NUMERIC_STRING;
|
||||
return TOKEN;}
|
||||
#line 141 "ast_expr2.fl"
|
||||
{
|
||||
SET_COLUMNS;
|
||||
/* the original behavior of the expression parser was
|
||||
* to bring in numbers as a numeric string
|
||||
*/
|
||||
SET_NUMERIC_STRING;
|
||||
return TOKEN;
|
||||
}
|
||||
YY_BREAK
|
||||
case 29:
|
||||
YY_RULE_SETUP
|
||||
#line 119 "ast_expr2.fl"
|
||||
{SET_COLUMNS; SET_STRING; return TOKEN;}
|
||||
#line 150 "ast_expr2.fl"
|
||||
{
|
||||
SET_COLUMNS;
|
||||
SET_STRING;
|
||||
return TOKEN;
|
||||
}
|
||||
YY_BREAK
|
||||
case 30:
|
||||
/* rule 30 can match eol */
|
||||
YY_RULE_SETUP
|
||||
#line 121 "ast_expr2.fl"
|
||||
{curlycount--; if(curlycount < 0){ BEGIN(trail); yymore();} else { yymore();}}
|
||||
#line 157 "ast_expr2.fl"
|
||||
{
|
||||
curlycount--;
|
||||
if (curlycount < 0) {
|
||||
BEGIN(trail);
|
||||
yymore();
|
||||
} else {
|
||||
yymore();
|
||||
}
|
||||
}
|
||||
YY_BREAK
|
||||
case 31:
|
||||
/* rule 31 can match eol */
|
||||
YY_RULE_SETUP
|
||||
#line 122 "ast_expr2.fl"
|
||||
{curlycount++; yymore(); }
|
||||
#line 167 "ast_expr2.fl"
|
||||
{
|
||||
curlycount++;
|
||||
yymore();
|
||||
}
|
||||
YY_BREAK
|
||||
case 32:
|
||||
YY_RULE_SETUP
|
||||
#line 123 "ast_expr2.fl"
|
||||
{BEGIN(0); SET_COLUMNS; SET_STRING; return TOKEN;}
|
||||
#line 173 "ast_expr2.fl"
|
||||
{
|
||||
BEGIN(0);
|
||||
SET_COLUMNS;
|
||||
SET_STRING;
|
||||
return TOKEN;
|
||||
}
|
||||
YY_BREAK
|
||||
case 33:
|
||||
/* rule 33 can match eol */
|
||||
YY_RULE_SETUP
|
||||
#line 124 "ast_expr2.fl"
|
||||
{char c = yytext[yyleng-1]; BEGIN(0); unput(c); SET_COLUMNS; SET_STRING; return TOKEN;}
|
||||
#line 180 "ast_expr2.fl"
|
||||
{
|
||||
char c = yytext[yyleng-1];
|
||||
BEGIN(0);
|
||||
unput(c);
|
||||
SET_COLUMNS;
|
||||
SET_STRING;
|
||||
return TOKEN;
|
||||
}
|
||||
YY_BREAK
|
||||
case 34:
|
||||
YY_RULE_SETUP
|
||||
#line 125 "ast_expr2.fl"
|
||||
{curlycount = 0; BEGIN(var); yymore(); }
|
||||
#line 189 "ast_expr2.fl"
|
||||
{
|
||||
curlycount = 0;
|
||||
BEGIN(var);
|
||||
yymore();
|
||||
}
|
||||
YY_BREAK
|
||||
case YY_STATE_EOF(trail):
|
||||
#line 126 "ast_expr2.fl"
|
||||
{BEGIN(0); SET_COLUMNS; SET_STRING; return TOKEN; /*actually, if an expr is only a variable ref, this could happen a LOT */}
|
||||
#line 195 "ast_expr2.fl"
|
||||
{
|
||||
BEGIN(0);
|
||||
SET_COLUMNS;
|
||||
SET_STRING;
|
||||
return TOKEN;
|
||||
/*actually, if an expr is only a variable ref, this could happen a LOT */
|
||||
}
|
||||
YY_BREAK
|
||||
case 35:
|
||||
YY_RULE_SETUP
|
||||
#line 128 "ast_expr2.fl"
|
||||
#line 203 "ast_expr2.fl"
|
||||
ECHO;
|
||||
YY_BREAK
|
||||
#line 1882 "ast_expr2f.c"
|
||||
#line 1968 "ast_expr2f.c"
|
||||
case YY_STATE_EOF(INITIAL):
|
||||
case YY_STATE_EOF(var):
|
||||
yyterminate();
|
||||
@@ -2071,7 +2152,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
|
||||
|
||||
else
|
||||
{
|
||||
size_t num_to_read =
|
||||
int num_to_read =
|
||||
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
|
||||
|
||||
while ( num_to_read <= 0 )
|
||||
@@ -2185,7 +2266,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
|
||||
static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner)
|
||||
{
|
||||
register int yy_is_jam;
|
||||
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
|
||||
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
|
||||
register char *yy_cp = yyg->yy_c_buf_p;
|
||||
|
||||
yy_current_state = yy_NUL_trans[yy_current_state];
|
||||
@@ -2625,16 +2706,16 @@ YY_BUFFER_STATE ast_yy_scan_buffer (char * base, yy_size_t size , yyscan_t yys
|
||||
|
||||
/** Setup the input buffer state to scan a string. The next call to ast_yylex() will
|
||||
* scan from a @e copy of @a str.
|
||||
* @param str a NUL-terminated string to scan
|
||||
* @param yystr a NUL-terminated string to scan
|
||||
* @param yyscanner The scanner object.
|
||||
* @return the newly allocated buffer state object.
|
||||
* @note If you want to scan bytes that may contain NUL values, then use
|
||||
* ast_yy_scan_bytes() instead.
|
||||
*/
|
||||
YY_BUFFER_STATE ast_yy_scan_string (yyconst char * str , yyscan_t yyscanner)
|
||||
YY_BUFFER_STATE ast_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
|
||||
{
|
||||
|
||||
return ast_yy_scan_bytes(str,strlen(str) ,yyscanner);
|
||||
return ast_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
|
||||
}
|
||||
|
||||
/** Setup the input buffer state to scan the given bytes. The next call to ast_yylex() will
|
||||
@@ -2644,7 +2725,7 @@ YY_BUFFER_STATE ast_yy_scan_string (yyconst char * str , yyscan_t yyscanner)
|
||||
* @param yyscanner The scanner object.
|
||||
* @return the newly allocated buffer state object.
|
||||
*/
|
||||
YY_BUFFER_STATE ast_yy_scan_bytes (yyconst char * bytes, int len , yyscan_t yyscanner)
|
||||
YY_BUFFER_STATE ast_yy_scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner)
|
||||
{
|
||||
YY_BUFFER_STATE b;
|
||||
char *buf;
|
||||
@@ -2652,15 +2733,15 @@ YY_BUFFER_STATE ast_yy_scan_bytes (yyconst char * bytes, int len , yyscan_t yy
|
||||
int i;
|
||||
|
||||
/* Get memory for full buffer, including space for trailing EOB's. */
|
||||
n = len + 2;
|
||||
n = _yybytes_len + 2;
|
||||
buf = (char *) ast_yyalloc(n ,yyscanner );
|
||||
if ( ! buf )
|
||||
YY_FATAL_ERROR( "out of dynamic memory in ast_yy_scan_bytes()" );
|
||||
|
||||
for ( i = 0; i < len; ++i )
|
||||
buf[i] = bytes[i];
|
||||
for ( i = 0; i < _yybytes_len; ++i )
|
||||
buf[i] = yybytes[i];
|
||||
|
||||
buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
|
||||
buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
|
||||
|
||||
b = ast_yy_scan_buffer(buf,n ,yyscanner);
|
||||
if ( ! b )
|
||||
@@ -2871,37 +2952,6 @@ void ast_yyset_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner)
|
||||
yylloc = yylloc_param;
|
||||
}
|
||||
|
||||
static int yy_init_globals (yyscan_t yyscanner)
|
||||
{
|
||||
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
|
||||
/* Initialization is the same as for the non-reentrant scanner.
|
||||
This function is called once per scanner lifetime. */
|
||||
|
||||
yyg->yy_buffer_stack = 0;
|
||||
yyg->yy_buffer_stack_top = 0;
|
||||
yyg->yy_buffer_stack_max = 0;
|
||||
yyg->yy_c_buf_p = (char *) 0;
|
||||
yyg->yy_init = 1;
|
||||
yyg->yy_start = 0;
|
||||
yyg->yy_start_stack_ptr = 0;
|
||||
yyg->yy_start_stack_depth = 0;
|
||||
yyg->yy_start_stack = (int *) 0;
|
||||
|
||||
/* Defined in main.c */
|
||||
#ifdef YY_STDINIT
|
||||
yyin = stdin;
|
||||
yyout = stdout;
|
||||
#else
|
||||
yyin = (FILE *) 0;
|
||||
yyout = (FILE *) 0;
|
||||
#endif
|
||||
|
||||
/* For future reference: Set errno on error, since we are called by
|
||||
* ast_yylex_init()
|
||||
*/
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* User-visible API */
|
||||
|
||||
/* ast_yylex_init is special because it creates the scanner itself, so it is
|
||||
@@ -2924,11 +2974,45 @@ int ast_yylex_init(yyscan_t* ptr_yy_globals)
|
||||
return 1;
|
||||
}
|
||||
|
||||
memset(*ptr_yy_globals,0,sizeof(struct yyguts_t));
|
||||
/* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
|
||||
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
|
||||
|
||||
return yy_init_globals ( *ptr_yy_globals );
|
||||
}
|
||||
|
||||
static int yy_init_globals (yyscan_t yyscanner)
|
||||
{
|
||||
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
|
||||
/* Initialization is the same as for the non-reentrant scanner.
|
||||
* This function is called from ast_yylex_destroy(), so don't allocate here.
|
||||
*/
|
||||
|
||||
yyg->yy_buffer_stack = 0;
|
||||
yyg->yy_buffer_stack_top = 0;
|
||||
yyg->yy_buffer_stack_max = 0;
|
||||
yyg->yy_c_buf_p = (char *) 0;
|
||||
yyg->yy_init = 0;
|
||||
yyg->yy_start = 0;
|
||||
|
||||
yyg->yy_start_stack_ptr = 0;
|
||||
yyg->yy_start_stack_depth = 0;
|
||||
yyg->yy_start_stack = NULL;
|
||||
|
||||
/* Defined in main.c */
|
||||
#ifdef YY_STDINIT
|
||||
yyin = stdin;
|
||||
yyout = stdout;
|
||||
#else
|
||||
yyin = (FILE *) 0;
|
||||
yyout = (FILE *) 0;
|
||||
#endif
|
||||
|
||||
/* For future reference: Set errno on error, since we are called by
|
||||
* ast_yylex_init()
|
||||
*/
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ast_yylex_destroy is for both reentrant and non-reentrant scanners. */
|
||||
int ast_yylex_destroy (yyscan_t yyscanner)
|
||||
{
|
||||
@@ -2949,8 +3033,13 @@ int ast_yylex_destroy (yyscan_t yyscanner)
|
||||
ast_yyfree(yyg->yy_start_stack ,yyscanner );
|
||||
yyg->yy_start_stack = NULL;
|
||||
|
||||
/* Reset the globals. This is important in a non-reentrant scanner so the next time
|
||||
* ast_yylex() is called, initialization will occur. */
|
||||
yy_init_globals( yyscanner);
|
||||
|
||||
/* Destroy the main struct (reentrant only). */
|
||||
ast_yyfree ( yyscanner , yyscanner );
|
||||
yyscanner = NULL;
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -2962,7 +3051,6 @@ int ast_yylex_destroy (yyscan_t yyscanner)
|
||||
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
|
||||
{
|
||||
register int i;
|
||||
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
|
||||
for ( i = 0; i < n; ++i )
|
||||
s1[i] = s2[i];
|
||||
}
|
||||
@@ -2972,7 +3060,6 @@ static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yysca
|
||||
static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
|
||||
{
|
||||
register int n;
|
||||
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
|
||||
for ( n = 0; s[n]; ++n )
|
||||
;
|
||||
|
||||
@@ -3004,19 +3091,7 @@ void ast_yyfree (void * ptr , yyscan_t yyscanner)
|
||||
|
||||
#define YYTABLES_NAME "yytables"
|
||||
|
||||
#undef YY_NEW_FILE
|
||||
#undef YY_FLUSH_BUFFER
|
||||
#undef yy_set_bol
|
||||
#undef yy_new_buffer
|
||||
#undef yy_set_interactive
|
||||
#undef yytext_ptr
|
||||
#undef YY_DO_BEFORE_ACTION
|
||||
|
||||
#ifdef YY_DECL_IS_OURS
|
||||
#undef YY_DECL_IS_OURS
|
||||
#undef YY_DECL
|
||||
#endif
|
||||
#line 128 "ast_expr2.fl"
|
||||
#line 203 "ast_expr2.fl"
|
||||
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user