diff options
Diffstat (limited to 'src/go-flex.skl')
| -rw-r--r-- | src/go-flex.skl | 221 |
1 files changed, 110 insertions, 111 deletions
diff --git a/src/go-flex.skl b/src/go-flex.skl index fe4fa3f..c75cdb4 100644 --- a/src/go-flex.skl +++ b/src/go-flex.skl @@ -189,109 +189,6 @@ m4_define([[YY_STATE_EOF]], [[YY_END_OF_BUFFER + $1 + 1]]) */ m4_define([[YY_STATE_BUF_SIZE]], [[((YY_BUF_SIZE + 2) * sizeof(yyStateType))]]) -typedef struct yy_buffer_state *yybuffer; - -%# These are not part of the exported interface and can safely be renamed -const int EOB_ACT_CONTINUE_SCAN = 0; -const int EOB_ACT_END_OF_FILE = 1; -const int EOB_ACT_LAST_MATCH = 2; -const int YY_BUFFER_NEW = 0; -const int YY_BUFFER_NORMAL = 1; - /* When an EOF's been seen but there's still some text to process - * then we mark the buffer as YY_EOF_PENDING, to indicate that we - * shouldn't try reading from the input source any more. We might - * still have a bunch of tokens to match, though, because of - * possible backing-up. - * - * When we actually see the EOF, we change the status to "new" - * (via yyrestart()), so that the user can continue scanning by - * just pointing yyin at a new input file. - */ -const int YY_BUFFER_EOF_PENDING = 2; - -struct yy_buffer_state { - FILE *yyInputFile; - char *yyChBuf; /* input buffer */ - char *yyBufPos; /* current position in input buffer */ - - /* Size of input buffer in bytes, not including room for EOB - * characters. - */ - int yyInputBufSize; - - /* Number of characters read into yyChBuf, not including EOB - * characters. - */ - int yyNChars; - - /* Whether we "own" the buffer - i.e., we know we created it, - * and can realloc() it to grow it, and should free() it to - * delete it. - */ - bool yyIsOurBuffer; - - /* Whether this is an "interactive" input source; if so, and - * if we're using stdio for input, then we want to use char-by-char - * rather than a buffered read, to make sure we stop fetching input after - * each newline. - */ - bool yyIsInteractive; - - /* Whether we're considered to be at the beginning of a line. - * If so, '^' rules will be active on the next match, otherwise - * not. - */ - bool yyatbolFlag; - - int bs_yylineno; /**< The line count. */ - int bs_yycolumn; /**< The column count. */ - - /* Whether to try to fill the input buffer when we reach the - * end of it. - */ - bool yyFillBuffer; - - int yyBufferStatus; -}; - - -m4_ifdef([[M4_YY_NO_FLEX_ALLOC]],, -[[ -void *yyalloc(size_t size, yyscan_t yyscanner) { - (void)yyscanner; /* forestall unused-argument warning */ - return malloc(size); -} -]]) - -m4_ifdef([[M4_YY_NO_FLEX_REALLOC]],, -[[ -void *yyrealloc(void *ptr, size_t size, yyscan_t yyscanner) { - (void)yyscanner; /* forestall unused-argument warning */ - return realloc(ptr, size); -} -]]) - -m4_ifdef([[M4_YY_NO_FLEX_FREE]],, -[[ -void yyfree(void * ptr, yyscan_t yyscanner) { - (void)yyscanner; /* forestall unused-argument warning */ - /* The cast to (char *) in the following accommodates both - * implementations that use char* generic pointers, and those - * that use void* generic pointers. It works with the latter - * because both ANSI C and C++ allow castless assignment from - * any pointer type to void*, and deal with argument conversions - * as though doing an assignment. - */ - free((char *) ptr); -} -]]) - -m4_ifdef([[M4_MODE_NO_YYWRAP]], [[ -int yywrap(yyscan_t yyscanner) { - return /*CONSTCOND*/1; -} -]]) - const bool FLEX_DEBUG = m4_ifdef([[M4_MODE_DEBUG]], [[true]], [[false]]); typedef uint8_t YY_CHAR; @@ -302,13 +199,6 @@ typedef const struct yy_trans_info *yyStateType; typedef int yyStateType; ]]) -/* Watch out: yytext_ptr is a variable when yytext is an array, - * but it's a macro when yytext is a pointer. - */ -m4_ifdef([[M4_MODE_NO_YYTEXT_IS_ARRAY]], [[ -m4_define([[yytext_ptr]], [[yytext_r]]) -]]) - %% [1.0] DFA struct yyTransInfo { @@ -336,7 +226,7 @@ m4_ifdef([[M4_MODE_NO_REAL_FULLSPD]], [[ ]]) }; -%% [2.0] data tables for the DFA are inserted here +%% [2.0] payload macros for the for the DFA data tables are inserted here m4_ifdef([[M4_HOOK_NXT_ROWS]],[[m4_dnl static const M4_HOOK_NXT_TYPE yyNxt[][M4_HOOK_NXT_ROWS] = @@ -431,6 +321,78 @@ M4_HOOK_DEBUGTABLE_BODY[[]]m4_dnl M4_YY_SC_DEFS +typedef struct yy_buffer_state *yybuffer; + +%# These are not part of the exported interface and can safely be renamed +const int EOB_ACT_CONTINUE_SCAN = 0; +const int EOB_ACT_END_OF_FILE = 1; +const int EOB_ACT_LAST_MATCH = 2; +const int YY_BUFFER_NEW = 0; +const int YY_BUFFER_NORMAL = 1; + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via yyrestart()), so that the user can continue scanning by + * just pointing yyin at a new input file. + */ +const int YY_BUFFER_EOF_PENDING = 2; + +struct yy_buffer_state { + FILE *yyInputFile; + char *yyChBuf; /* input buffer */ + char *yyBufPos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + int yyInputBufSize; + + /* Number of characters read into yyChBuf, not including EOB + * characters. + */ + int yyNChars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + bool yyIsOurBuffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use char-by-char + * rather than a buffered read, to make sure we stop fetching input after + * each newline. + */ + bool yyIsInteractive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + bool yyatbolFlag; + + int bs_yylineno; /**< The line count. */ + int bs_yycolumn; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + bool yyFillBuffer; + + int yyBufferStatus; +}; + +/* Watch out: yytext_ptr is a variable when yytext is an array, + * but it's a macro when yytext is a pointer. + */ +m4_ifdef([[M4_MODE_NO_YYTEXT_IS_ARRAY]], [[ +m4_define([[yytext_ptr]], [[yytext_r]]) +]]) + m4_ifdef([[M4_MODE_VARIABLE_TRAILING_CONTEXT_RULES]], [[m4_dnl %# These must match the values in the file flexdef.h %# of the flex source code, otherwise havoc will ensue. @@ -490,6 +452,43 @@ m4_ifdef([[M4_MODE_YYTEXT_IS_ARRAY]], [[ ]]) } FlexLexer; /* end struct yyguts_t */ +m4_ifdef([[M4_YY_NO_FLEX_ALLOC]],, +[[ +void *yyalloc(size_t size, yyscan_t yyscanner) { + (void)yyscanner; /* forestall unused-argument warning */ + return malloc(size); +} +]]) + +m4_ifdef([[M4_YY_NO_FLEX_REALLOC]],, +[[ +void *yyrealloc(void *ptr, size_t size, yyscan_t yyscanner) { + (void)yyscanner; /* forestall unused-argument warning */ + return realloc(ptr, size); +} +]]) + +m4_ifdef([[M4_YY_NO_FLEX_FREE]],, +[[ +void yyfree(void * ptr, yyscan_t yyscanner) { + (void)yyscanner; /* forestall unused-argument warning */ + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + free((char *) ptr); +} +]]) + +m4_ifdef([[M4_MODE_NO_YYWRAP]], [[ +int yywrap(yyscan_t yyscanner) { + return /*CONSTCOND*/1; +} +]]) + /* Helpers for special functions, also part of public API */ /* Returns the top of the stack, or NULL. */ |