diff options
| -rw-r--r-- | Copyright.txt | 1 | ||||
| -rw-r--r-- | Source/CMakeLists.txt | 7 | ||||
| -rw-r--r-- | Source/LexerParser/.gitattributes | 2 | ||||
| -rw-r--r-- | Source/LexerParser/cmGccDepfileLexer.cxx | 2210 | ||||
| -rw-r--r-- | Source/LexerParser/cmGccDepfileLexer.h | 687 | ||||
| -rw-r--r-- | Source/LexerParser/cmGccDepfileLexer.in.l | 72 | ||||
| -rw-r--r-- | Source/cmGccDepfileLexerHelper.cxx | 126 | ||||
| -rw-r--r-- | Source/cmGccDepfileLexerHelper.h | 40 | ||||
| -rw-r--r-- | Source/cmGccDepfileReader.cxx | 18 | ||||
| -rw-r--r-- | Source/cmGccDepfileReader.h | 10 | ||||
| -rw-r--r-- | Source/cmGccDepfileReaderTypes.h | 17 | ||||
| -rw-r--r-- | Tests/CMakeLib/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | Tests/CMakeLib/testGccDepfileReader.cxx | 131 | ||||
| -rw-r--r-- | Tests/CMakeLib/testGccDepfileReader_data/deps1.d | 20 | ||||
| -rw-r--r-- | Tests/CMakeLib/testGccDepfileReader_data/deps1.txt | 26 | ||||
| -rw-r--r-- | Tests/CMakeLib/testGccDepfileReader_data/deps2.d | 1 | ||||
| -rw-r--r-- | Tests/CMakeLib/testGccDepfileReader_data/deps2.txt | 5 | ||||
| -rw-r--r-- | Tests/CMakeLib/testGccDepfileReader_data/deps3.d | 2 | ||||
| -rw-r--r-- | Tests/CMakeLib/testGccDepfileReader_data/deps3.txt | 11 | ||||
| -rwxr-xr-x | Utilities/Scripts/regenerate-lexers.bash | 3 |
20 files changed, 3390 insertions, 1 deletions
diff --git a/Copyright.txt b/Copyright.txt index 19f3deb6cc..b867d01785 100644 --- a/Copyright.txt +++ b/Copyright.txt @@ -99,6 +99,7 @@ The following individuals and institutions are among the Contributors: * Sebastian Holtermann <sebholt@xwmw.org> * Stephen Kelly <steveire@gmail.com> * Sylvain Joubert <joubert.sy@gmail.com> +* The Qt Company Ltd. * Thomas Sondergaard <ts@medical-insight.com> * Tobias Hunger <tobias.hunger@qt.io> * Todd Gamblin <tgamblin@llnl.gov> diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt index ff313d66d1..c57f71347d 100644 --- a/Source/CMakeLists.txt +++ b/Source/CMakeLists.txt @@ -134,6 +134,9 @@ set(SRCS LexerParser/cmFortranParser.cxx LexerParser/cmFortranParserTokens.h LexerParser/cmFortranParser.y + LexerParser/cmGccDepfileLexer.cxx + LexerParser/cmGccDepfileLexer.h + LexerParser/cmGccDepfileLexer.in.l LexerParser/cmListFileLexer.c LexerParser/cmListFileLexer.in.l @@ -270,6 +273,10 @@ set(SRCS cmFortranParserImpl.cxx cmFSPermissions.cxx cmFSPermissions.h + cmGccDepfileLexerHelper.cxx + cmGccDepfileLexerHelper.h + cmGccDepfileReader.cxx + cmGccDepfileReader.h cmGeneratedFileStream.cxx cmGeneratorExpressionContext.cxx cmGeneratorExpressionContext.h diff --git a/Source/LexerParser/.gitattributes b/Source/LexerParser/.gitattributes index bf70249788..63d9afb263 100644 --- a/Source/LexerParser/.gitattributes +++ b/Source/LexerParser/.gitattributes @@ -16,4 +16,6 @@ /cmFortranLexer.h generated /cmFortranParser.cxx generated /cmFortranParserTokens.h generated +/cmGccDepfileLexer.cxx generated +/cmGccDepfileLexer.h generated /cmListFileLexer.c generated diff --git a/Source/LexerParser/cmGccDepfileLexer.cxx b/Source/LexerParser/cmGccDepfileLexer.cxx new file mode 100644 index 0000000000..a98969d591 --- /dev/null +++ b/Source/LexerParser/cmGccDepfileLexer.cxx @@ -0,0 +1,2210 @@ +#include "cmStandardLexer.h" + +#define FLEXINT_H 1 +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 6 +#define YY_FLEX_SUBMINOR_VERSION 4 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +#ifdef yy_create_buffer +#define cmGccDepfile_yy_create_buffer_ALREADY_DEFINED +#else +#define yy_create_buffer cmGccDepfile_yy_create_buffer +#endif + +#ifdef yy_delete_buffer +#define cmGccDepfile_yy_delete_buffer_ALREADY_DEFINED +#else +#define yy_delete_buffer cmGccDepfile_yy_delete_buffer +#endif + +#ifdef yy_scan_buffer +#define cmGccDepfile_yy_scan_buffer_ALREADY_DEFINED +#else +#define yy_scan_buffer cmGccDepfile_yy_scan_buffer +#endif + +#ifdef yy_scan_string +#define cmGccDepfile_yy_scan_string_ALREADY_DEFINED +#else +#define yy_scan_string cmGccDepfile_yy_scan_string +#endif + +#ifdef yy_scan_bytes +#define cmGccDepfile_yy_scan_bytes_ALREADY_DEFINED +#else +#define yy_scan_bytes cmGccDepfile_yy_scan_bytes +#endif + +#ifdef yy_init_buffer +#define cmGccDepfile_yy_init_buffer_ALREADY_DEFINED +#else +#define yy_init_buffer cmGccDepfile_yy_init_buffer +#endif + +#ifdef yy_flush_buffer +#define cmGccDepfile_yy_flush_buffer_ALREADY_DEFINED +#else +#define yy_flush_buffer cmGccDepfile_yy_flush_buffer +#endif + +#ifdef yy_load_buffer_state +#define cmGccDepfile_yy_load_buffer_state_ALREADY_DEFINED +#else +#define yy_load_buffer_state cmGccDepfile_yy_load_buffer_state +#endif + +#ifdef yy_switch_to_buffer +#define cmGccDepfile_yy_switch_to_buffer_ALREADY_DEFINED +#else +#define yy_switch_to_buffer cmGccDepfile_yy_switch_to_buffer +#endif + +#ifdef yypush_buffer_state +#define cmGccDepfile_yypush_buffer_state_ALREADY_DEFINED +#else +#define yypush_buffer_state cmGccDepfile_yypush_buffer_state +#endif + +#ifdef yypop_buffer_state +#define cmGccDepfile_yypop_buffer_state_ALREADY_DEFINED +#else +#define yypop_buffer_state cmGccDepfile_yypop_buffer_state +#endif + +#ifdef yyensure_buffer_stack +#define cmGccDepfile_yyensure_buffer_stack_ALREADY_DEFINED +#else +#define yyensure_buffer_stack cmGccDepfile_yyensure_buffer_stack +#endif + +#ifdef yylex +#define cmGccDepfile_yylex_ALREADY_DEFINED +#else +#define yylex cmGccDepfile_yylex +#endif + +#ifdef yyrestart +#define cmGccDepfile_yyrestart_ALREADY_DEFINED +#else +#define yyrestart cmGccDepfile_yyrestart +#endif + +#ifdef yylex_init +#define cmGccDepfile_yylex_init_ALREADY_DEFINED +#else +#define yylex_init cmGccDepfile_yylex_init +#endif + +#ifdef yylex_init_extra +#define cmGccDepfile_yylex_init_extra_ALREADY_DEFINED +#else +#define yylex_init_extra cmGccDepfile_yylex_init_extra +#endif + +#ifdef yylex_destroy +#define cmGccDepfile_yylex_destroy_ALREADY_DEFINED +#else +#define yylex_destroy cmGccDepfile_yylex_destroy +#endif + +#ifdef yyget_debug +#define cmGccDepfile_yyget_debug_ALREADY_DEFINED +#else +#define yyget_debug cmGccDepfile_yyget_debug +#endif + +#ifdef yyset_debug +#define cmGccDepfile_yyset_debug_ALREADY_DEFINED +#else +#define yyset_debug cmGccDepfile_yyset_debug +#endif + +#ifdef yyget_extra +#define cmGccDepfile_yyget_extra_ALREADY_DEFINED +#else +#define yyget_extra cmGccDepfile_yyget_extra +#endif + +#ifdef yyset_extra +#define cmGccDepfile_yyset_extra_ALREADY_DEFINED +#else +#define yyset_extra cmGccDepfile_yyset_extra +#endif + +#ifdef yyget_in +#define cmGccDepfile_yyget_in_ALREADY_DEFINED +#else +#define yyget_in cmGccDepfile_yyget_in +#endif + +#ifdef yyset_in +#define cmGccDepfile_yyset_in_ALREADY_DEFINED +#else +#define yyset_in cmGccDepfile_yyset_in +#endif + +#ifdef yyget_out +#define cmGccDepfile_yyget_out_ALREADY_DEFINED +#else +#define yyget_out cmGccDepfile_yyget_out +#endif + +#ifdef yyset_out +#define cmGccDepfile_yyset_out_ALREADY_DEFINED +#else +#define yyset_out cmGccDepfile_yyset_out +#endif + +#ifdef yyget_leng +#define cmGccDepfile_yyget_leng_ALREADY_DEFINED +#else +#define yyget_leng cmGccDepfile_yyget_leng +#endif + +#ifdef yyget_text +#define cmGccDepfile_yyget_text_ALREADY_DEFINED +#else +#define yyget_text cmGccDepfile_yyget_text +#endif + +#ifdef yyget_lineno +#define cmGccDepfile_yyget_lineno_ALREADY_DEFINED +#else +#define yyget_lineno cmGccDepfile_yyget_lineno +#endif + +#ifdef yyset_lineno +#define cmGccDepfile_yyset_lineno_ALREADY_DEFINED +#else +#define yyset_lineno cmGccDepfile_yyset_lineno +#endif + +#ifdef yyget_column +#define cmGccDepfile_yyget_column_ALREADY_DEFINED +#else +#define yyget_column cmGccDepfile_yyget_column +#endif + +#ifdef yyset_column +#define cmGccDepfile_yyset_column_ALREADY_DEFINED +#else +#define yyset_column cmGccDepfile_yyset_column +#endif + +#ifdef yywrap +#define cmGccDepfile_yywrap_ALREADY_DEFINED +#else +#define yywrap cmGccDepfile_yywrap +#endif + +#ifdef yyalloc +#define cmGccDepfile_yyalloc_ALREADY_DEFINED +#else +#define yyalloc cmGccDepfile_yyalloc +#endif + +#ifdef yyrealloc +#define cmGccDepfile_yyrealloc_ALREADY_DEFINED +#else +#define yyrealloc cmGccDepfile_yyrealloc +#endif + +#ifdef yyfree +#define cmGccDepfile_yyfree_ALREADY_DEFINED +#else +#define yyfree cmGccDepfile_yyfree +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#ifndef SIZE_MAX +#define SIZE_MAX (~(size_t)0) +#endif + +#endif /* ! C99 */ + +#endif /* ! FLEXINT_H */ + +/* begin standard C++ headers. */ + +/* TODO: this is always defined, so inline it */ +#define yyconst const + +#if defined(__GNUC__) && __GNUC__ >= 3 +#define yynoreturn __attribute__((__noreturn__)) +#else +#define yynoreturn +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an + * integer in range [0..255] for use as an array index. + */ +#define YY_SC_TO_UI(c) ((YY_CHAR) (c)) + +/* An opaque pointer. */ +#ifndef YY_TYPEDEF_YY_SCANNER_T +#define YY_TYPEDEF_YY_SCANNER_T +typedef void* yyscan_t; +#endif + +/* For convenience, these vars (plus the bison vars far below) + are macros in the reentrant scanner. */ +#define yyin yyg->yyin_r +#define yyout yyg->yyout_r +#define yyextra yyg->yyextra_r +#define yyleng yyg->yyleng_r +#define yytext yyg->yytext_r +#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) +#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) +#define yy_flex_debug yyg->yy_flex_debug_r + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN yyg->yy_start = 1 + 2 * +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START ((yyg->yy_start - 1) / 2) +#define YYSTATE YY_START +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE yyrestart( yyin , yyscanner ) +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k. + * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. + * Ditto for the __ia64__ case accordingly. + */ +#define YY_BUF_SIZE 32768 +#else +#define YY_BUF_SIZE 16384 +#endif /* __ia64__ */ +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) + #define YY_LINENO_REWIND_TO(ptr) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = yyg->yy_hold_char; \ + YY_RESTORE_YY_MORE_OFFSET \ + yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) +#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + int yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* 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. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define 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. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \ + ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \ + : NULL) +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] + +void yyrestart ( FILE *input_file , yyscan_t yyscanner ); +void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner ); +YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size , yyscan_t yyscanner ); +void yy_delete_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner ); +void yy_flush_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner ); +void yypush_buffer_state ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner ); +void yypop_buffer_state ( yyscan_t yyscanner ); + +static void yyensure_buffer_stack ( yyscan_t yyscanner ); +static void yy_load_buffer_state ( yyscan_t yyscanner ); +static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file , yyscan_t yyscanner ); +#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER , yyscanner) + +YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size , yyscan_t yyscanner ); +YY_BUFFER_STATE yy_scan_string ( const char *yy_str , yyscan_t yyscanner ); +YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len , yyscan_t yyscanner ); + +void *yyalloc ( yy_size_t , yyscan_t yyscanner ); +void *yyrealloc ( void *, yy_size_t , yyscan_t yyscanner ); +void yyfree ( void * , yyscan_t yyscanner ); + +#define yy_new_buffer yy_create_buffer +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + yyensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + yyensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +/* Begin user sect3 */ + +#define cmGccDepfile_yywrap(yyscanner) (/*CONSTCOND*/1) +#define YY_SKIP_YYWRAP +typedef flex_uint8_t YY_CHAR; + +typedef int yy_state_type; + +#define yytext_ptr yytext_r + +static yy_state_type yy_get_previous_state ( yyscan_t yyscanner ); +static yy_state_type yy_try_NUL_trans ( yy_state_type current_state , yyscan_t yyscanner); +static int yy_get_next_buffer ( yyscan_t yyscanner ); +static void yynoreturn yy_fatal_error ( const char* msg , yyscan_t yyscanner ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + yyg->yytext_ptr = yy_bp; \ + yyleng = (int) (yy_cp - yy_bp); \ + yyg->yy_hold_char = *yy_cp; \ + *yy_cp = '\0'; \ + yyg->yy_c_buf_p = yy_cp; +#define YY_NUM_RULES 11 +#define YY_END_OF_BUFFER 12 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static const flex_int16_t yy_accept[26] = + { 0, + 0, 0, 12, 10, 8, 6, 10, 9, 10, 10, + 10, 8, 0, 6, 9, 1, 7, 5, 0, 3, + 2, 0, 4, 0, 0 + } ; + +static const YY_CHAR yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 5, 6, 1, 7, 8, 6, 1, 1, 6, + 6, 1, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 9, 1, 1, + 6, 1, 1, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 10, 6, 1, 6, 1, 6, 6, 6, 6, + + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 1, 6, 6, 1, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6 + } ; + +static const YY_CHAR yy_meta[11] = + { 0, + 1, 2, 1, 1, 2, 1, 1, 1, 1, 3 + } ; + +static const flex_int16_t yy_base[28] = + { 0, + 0, 0, 29, 35, 18, 35, 22, 18, 15, 0, + 8, 12, 16, 35, 11, 35, 0, 35, 13, 35, + 35, 16, 35, 22, 35, 31, 12 + } ; + +static const flex_int16_t yy_def[28] = + { 0, + 25, 1, 25, 25, 26, 25, 25, 25, 25, 27, + 25, 26, 25, 25, 25, 25, 27, 25, 25, 25, + 25, 25, 25, 25, 0, 25, 25 + } ; + +static const flex_int16_t yy_nxt[46] = + { 0, + 4, 5, 6, 7, 5, 8, 4, 9, 10, 11, + 18, 19, 20, 17, 21, 18, 15, 22, 18, 19, + 23, 13, 16, 15, 14, 24, 20, 13, 25, 25, + 25, 22, 12, 12, 3, 25, 25, 25, 25, 25, + 25, 25, 25, 25, 25 + } ; + +static const flex_int16_t yy_chk[46] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 11, 11, 11, 27, 11, 19, 15, 11, 13, 13, + 22, 12, 9, 8, 7, 22, 24, 5, 3, 0, + 0, 24, 26, 26, 25, 25, 25, 25, 25, 25, + 25, 25, 25, 25, 25 + } ; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying + file Copyright.txt or https://cmake.org/licensing for details. */ + +/* IWYU pragma: no_forward_declare yyguts_t */ + +#ifndef __clang_analyzer__ /* Suppress clang scan-build warnings */ + +#include <cmGccDepfileLexerHelper.h> +#include <string> + +#define INITIAL 0 + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +/* Holds the entire state of the reentrant scanner. */ +struct yyguts_t + { + + /* User-defined. Not touched by flex. */ + YY_EXTRA_TYPE yyextra_r; + + /* The rest are the same as the globals declared in the non-reentrant scanner. */ + FILE *yyin_r, *yyout_r; + size_t yy_buffer_stack_top; /**< index of top of stack. */ + size_t yy_buffer_stack_max; /**< capacity of stack. */ + YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ + char yy_hold_char; + int yy_n_chars; + int yyleng_r; + char *yy_c_buf_p; + int yy_init; + int yy_start; + int yy_did_buffer_switch_on_eof; + int yy_start_stack_ptr; + int yy_start_stack_depth; + int *yy_start_stack; + yy_state_type yy_last_accepting_state; + char* yy_last_accepting_cpos; + + int yylineno_r; + int yy_flex_debug_r; + + char *yytext_r; + int yy_more_flag; + int yy_more_len; + + }; /* end struct yyguts_t */ + +static int yy_init_globals ( yyscan_t yyscanner ); + +int yylex_init (yyscan_t* scanner); + +int yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int yylex_destroy ( yyscan_t yyscanner ); + +int yyget_debug ( yyscan_t yyscanner ); + +void yyset_debug ( int debug_flag , yyscan_t yyscanner ); + +YY_EXTRA_TYPE yyget_extra ( yyscan_t yyscanner ); + +void yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner ); + +FILE *yyget_in ( yyscan_t yyscanner ); + +void yyset_in ( FILE * _in_str , yyscan_t yyscanner ); + +FILE *yyget_out ( yyscan_t yyscanner ); + +void yyset_out ( FILE * _out_str , yyscan_t yyscanner ); + + int yyget_leng ( yyscan_t yyscanner ); + +char *yyget_text ( yyscan_t yyscanner ); + +int yyget_lineno ( yyscan_t yyscanner ); + +void yyset_lineno ( int _line_number , yyscan_t yyscanner ); + +int yyget_column ( yyscan_t yyscanner ); + +void yyset_column ( int _column_no , yyscan_t yyscanner ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int yywrap ( yyscan_t yyscanner ); +#else +extern int yywrap ( yyscan_t yyscanner ); +#endif +#endif + +#ifndef YY_NO_UNPUT + + static void yyunput ( int c, char *buf_ptr , yyscan_t yyscanner); + +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy ( char *, const char *, int , yyscan_t yyscanner); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen ( const char * , yyscan_t yyscanner); +#endif + +#ifndef YY_NO_INPUT +#ifdef __cplusplus +static int yyinput ( yyscan_t yyscanner ); +#else +static int input ( yyscan_t yyscanner ); +#endif + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k */ +#define YY_READ_BUF_SIZE 16384 +#else +#define YY_READ_BUF_SIZE 8192 +#endif /* __ia64__ */ +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + int n; \ + for ( n = 0; n < max_size && \ + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(yyin); \ + } \ + }\ +\ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int yylex (yyscan_t yyscanner); + +#define YY_DECL int yylex (yyscan_t yyscanner) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after yytext and yyleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK /*LINTED*/break; +#endif + +#define YY_RULE_SETUP \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + yy_state_type yy_current_state; + char *yy_cp, *yy_bp; + int yy_act; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( !yyg->yy_init ) + { + yyg->yy_init = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! yyg->yy_start ) + yyg->yy_start = 1; /* first start state */ + + if ( ! yyin ) + yyin = stdin; + + if ( ! yyout ) + yyout = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + yyensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); + } + + yy_load_buffer_state( yyscanner ); + } + + { + + while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ + { + yy_cp = yyg->yy_c_buf_p; + + /* Support of yytext. */ + *yy_cp = yyg->yy_hold_char; + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = yyg->yy_start; +yy_match: + do + { + YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 26 ) + yy_c = yy_meta[yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 35 ); + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + if ( yy_act == 0 ) + { /* have to back up */ + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + yy_act = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = yyg->yy_hold_char; + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + goto yy_find_action; + +case 1: +YY_RULE_SETUP +{ + // Unescape the dollar sign. + yyextra->addToCurrentPath("$"); + } + YY_BREAK +case 2: +YY_RULE_SETUP +{ + // Unescape the hash. + yyextra->addToCurrentPath("#"); + } + YY_BREAK +case 3: +YY_RULE_SETUP +{ + // 2N+1 backslashes plus space -> N backslashes plus space. + size_t c = (strlen(yytext) - 1) / 2; + std::string s(c, '\\'); + s.push_back(' '); + yyextra->addToCurrentPath(s.c_str()); + } + YY_BREAK +case 4: +YY_RULE_SETUP +{ + // 2N backslashes plus space -> 2N backslashes, end of filename. + yytext[strlen(yytext) - 1] = 0; + yyextra->addToCurrentPath(yytext); + yyextra->newDependency(); + } + YY_BREAK +case 5: +/* rule 5 can match eol */ +YY_RULE_SETUP +{ + // A line continuation ends the current file name. + yyextra->newDependency(); + } + YY_BREAK +case 6: +/* rule 6 can match eol */ +YY_RULE_SETUP +{ + // A newline ends the current file name and the current rule. + yyextra->newEntry(); + } + YY_BREAK +case 7: +YY_RULE_SETUP +{ + // A colon followed by space ends the rules and starts a new dependency. + yyextra->newDependency(); + } + YY_BREAK +case 8: +YY_RULE_SETUP +{ + // Rules and dependencies are separated by blocks of whitespace. + yyextra->newRuleOrDependency(); + } + YY_BREAK +case 9: +YY_RULE_SETUP +{ + // Got a span of plain text. + yyextra->addToCurrentPath(yytext); + } + YY_BREAK +case 10: +YY_RULE_SETUP +{ + // Got an otherwise unmatched character. + yyextra->addToCurrentPath(yytext); + } + YY_BREAK +case 11: +YY_RULE_SETUP +ECHO; + YY_BREAK +case YY_STATE_EOF(INITIAL): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = yyg->yy_hold_char; + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed yyin at a new source and called + * yylex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner); + + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++yyg->yy_c_buf_p; + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = yyg->yy_c_buf_p; + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_END_OF_FILE: + { + yyg->yy_did_buffer_switch_on_eof = 0; + + if ( yywrap( yyscanner ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * yytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = + yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + yyg->yy_c_buf_p = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars]; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ + } /* end of user's declarations */ +} /* end of yylex */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +static int yy_get_next_buffer (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + char *source = yyg->yytext_ptr; + int number_to_move, i; + int ret_val; + + if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr - 1); + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0; + + else + { + int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; + + int yy_c_buf_p_offset = + (int) (yyg->yy_c_buf_p - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + int new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + yyrealloc( (void *) b->yy_ch_buf, + (yy_size_t) (b->yy_buf_size + 2) , yyscanner ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = NULL; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + yyg->yy_n_chars, num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + if ( yyg->yy_n_chars == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + yyrestart( yyin , yyscanner); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if ((yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc( + (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size , yyscanner ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + /* "- 2" to take care of EOB's */ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2); + } + + yyg->yy_n_chars += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; + + yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (yyscan_t yyscanner) +{ + yy_state_type yy_current_state; + char *yy_cp; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_current_state = yyg->yy_start; + + for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp ) + { + YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 26 ) + yy_c = yy_meta[yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner) +{ + int yy_is_jam; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ + char *yy_cp = yyg->yy_c_buf_p; + + YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 26 ) + yy_c = yy_meta[yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; + yy_is_jam = (yy_current_state == 25); + + (void)yyg; + return yy_is_jam ? 0 : yy_current_state; +} + +#ifndef YY_NO_UNPUT + + static void yyunput (int c, char * yy_bp , yyscan_t yyscanner) +{ + char *yy_cp; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_cp = yyg->yy_c_buf_p; + + /* undo effects of setting up yytext */ + *yy_cp = yyg->yy_hold_char; + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + { /* need to shift things up to make room */ + /* +2 for EOB chars. */ + int number_to_move = yyg->yy_n_chars + 2; + char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; + char *source = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; + + while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + *--dest = *--source; + + yy_cp += (int) (dest - source); + yy_bp += (int) (dest - source); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = + yyg->yy_n_chars = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size; + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + YY_FATAL_ERROR( "flex scanner push-back overflow" ); + } + + *--yy_cp = (char) c; + + yyg->yytext_ptr = yy_bp; + yyg->yy_hold_char = *yy_cp; + yyg->yy_c_buf_p = yy_cp; +} + +#endif + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (yyscan_t yyscanner) +#else + static int input (yyscan_t yyscanner) +#endif + +{ + int c; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + *yyg->yy_c_buf_p = yyg->yy_hold_char; + + if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + /* This was really a NUL. */ + *yyg->yy_c_buf_p = '\0'; + + else + { /* need more input */ + int offset = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr); + ++yyg->yy_c_buf_p; + + switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + yyrestart( yyin , yyscanner); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( yywrap( yyscanner ) ) + return 0; + + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(yyscanner); +#else + return input(yyscanner); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = yyg->yytext_ptr + offset; + break; + } + } + } + + c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */ + *yyg->yy_c_buf_p = '\0'; /* preserve yytext */ + yyg->yy_hold_char = *++yyg->yy_c_buf_p; + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * @param yyscanner The scanner object. + * @note This function does not reset the start condition to @c INITIAL . + */ + void yyrestart (FILE * input_file , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! YY_CURRENT_BUFFER ){ + yyensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); + } + + yy_init_buffer( YY_CURRENT_BUFFER, input_file , yyscanner); + yy_load_buffer_state( yyscanner ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * @param yyscanner The scanner object. + */ + void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* TODO. We should be able to replace this entire function body + * with + * yypop_buffer_state(); + * yypush_buffer_state(new_buffer); + */ + yyensure_buffer_stack (yyscanner); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + yy_load_buffer_state( yyscanner ); + + /* We don't actually know whether we did this switch during + * EOF (yywrap()) processing, but the only time this flag + * is looked at is after yywrap() is called, so it's safe + * to go ahead and always set it. + */ + yyg->yy_did_buffer_switch_on_eof = 1; +} + +static void yy_load_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + yyg->yy_hold_char = *yyg->yy_c_buf_p; +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * @param yyscanner The scanner object. + * @return the allocated buffer state. + */ + YY_BUFFER_STATE yy_create_buffer (FILE * file, int size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) , yyscanner ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_is_our_buffer = 1; + + yy_init_buffer( b, file , yyscanner); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with yy_create_buffer() + * @param yyscanner The scanner object. + */ + void yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + yyfree( (void *) b->yy_ch_buf , yyscanner ); + + yyfree( (void *) b , yyscanner ); +} + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a yyrestart() or at EOF. + */ + static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) + +{ + int oerrno = errno; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_flush_buffer( b , yyscanner); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then yy_init_buffer was _probably_ + * called from yyrestart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * @param yyscanner The scanner object. + */ + void yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + yy_load_buffer_state( yyscanner ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * @param yyscanner The scanner object. + */ +void yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (new_buffer == NULL) + return; + + yyensure_buffer_stack(yyscanner); + + /* This block is copied from yy_switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + yyg->yy_buffer_stack_top++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from yy_switch_to_buffer. */ + yy_load_buffer_state( yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * @param yyscanner The scanner object. + */ +void yypop_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (!YY_CURRENT_BUFFER) + return; + + yy_delete_buffer(YY_CURRENT_BUFFER , yyscanner); + YY_CURRENT_BUFFER_LVALUE = NULL; + if (yyg->yy_buffer_stack_top > 0) + --yyg->yy_buffer_stack_top; + + if (YY_CURRENT_BUFFER) { + yy_load_buffer_state( yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void yyensure_buffer_stack (yyscan_t yyscanner) +{ + yy_size_t num_to_alloc; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (!yyg->yy_buffer_stack) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ + yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + yyg->yy_buffer_stack_max = num_to_alloc; + yyg->yy_buffer_stack_top = 0; + return; + } + + if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + yy_size_t grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = yyg->yy_buffer_stack_max + grow_size; + yyg->yy_buffer_stack = (struct yy_buffer_state**)yyrealloc + (yyg->yy_buffer_stack, + num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*)); + yyg->yy_buffer_stack_max = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return NULL; + + b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); + + b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = NULL; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + yy_switch_to_buffer( b , yyscanner ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to yylex() will + * scan from a @e copy of @a str. + * @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 + * yy_scan_bytes() instead. + */ +YY_BUFFER_STATE yy_scan_string (const char * yystr , yyscan_t yyscanner) +{ + + return yy_scan_bytes( yystr, (int) strlen(yystr) , yyscanner); +} + +/** Setup the input buffer state to scan the given bytes. The next call to yylex() will + * scan from a @e copy of @a bytes. + * @param yybytes the byte buffer to scan + * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = (yy_size_t) (_yybytes_len + 2); + buf = (char *) yyalloc( n , yyscanner ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = yy_scan_buffer( buf, n , yyscanner); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yynoreturn yy_fatal_error (const char* msg , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + (void)yyg; + fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + yytext[yyleng] = yyg->yy_hold_char; \ + yyg->yy_c_buf_p = yytext + yyless_macro_arg; \ + yyg->yy_hold_char = *yyg->yy_c_buf_p; \ + *yyg->yy_c_buf_p = '\0'; \ + yyleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the user-defined data for this scanner. + * @param yyscanner The scanner object. + */ +YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyextra; +} + +/** Get the current line number. + * @param yyscanner The scanner object. + */ +int yyget_lineno (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yylineno; +} + +/** Get the current column number. + * @param yyscanner The scanner object. + */ +int yyget_column (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yycolumn; +} + +/** Get the input stream. + * @param yyscanner The scanner object. + */ +FILE *yyget_in (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyin; +} + +/** Get the output stream. + * @param yyscanner The scanner object. + */ +FILE *yyget_out (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyout; +} + +/** Get the length of the current token. + * @param yyscanner The scanner object. + */ +int yyget_leng (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyleng; +} + +/** Get the current token. + * @param yyscanner The scanner object. + */ + +char *yyget_text (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yytext; +} + +/** Set the user-defined data. This data is never touched by the scanner. + * @param user_defined The data to be associated with this scanner. + * @param yyscanner The scanner object. + */ +void yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyextra = user_defined ; +} + +/** Set the current line number. + * @param _line_number line number + * @param yyscanner The scanner object. + */ +void yyset_lineno (int _line_number , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* lineno is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + YY_FATAL_ERROR( "yyset_lineno called with no buffer" ); + + yylineno = _line_number; +} + +/** Set the current column. + * @param _column_no column number + * @param yyscanner The scanner object. + */ +void yyset_column (int _column_no , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* column is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + YY_FATAL_ERROR( "yyset_column called with no buffer" ); + + yycolumn = _column_no; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param _in_str A readable stream. + * @param yyscanner The scanner object. + * @see yy_switch_to_buffer + */ +void yyset_in (FILE * _in_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyin = _in_str ; +} + +void yyset_out (FILE * _out_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyout = _out_str ; +} + +int yyget_debug (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yy_flex_debug; +} + +void yyset_debug (int _bdebug , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yy_flex_debug = _bdebug ; +} + +/* Accessor methods for yylval and yylloc */ + +/* User-visible API */ + +/* yylex_init is special because it creates the scanner itself, so it is + * the ONLY reentrant function that doesn't take the scanner as the last argument. + * That's why we explicitly handle the declaration, instead of using our macros. + */ +int yylex_init(yyscan_t* ptr_yy_globals) +{ + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), NULL ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* 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 ); +} + +/* yylex_init_extra has the same functionality as yylex_init, but follows the + * convention of taking the scanner as the last argument. Note however, that + * this is a *pointer* to a scanner, as it will be allocated by this call (and + * is the reason, too, why this function also must handle its own declaration). + * The user defined value in the first argument will be available to yyalloc in + * the yyextra field. + */ +int yylex_init_extra( YY_EXTRA_TYPE yy_user_defined, yyscan_t* ptr_yy_globals ) +{ + struct yyguts_t dummy_yyguts; + + yyset_extra (yy_user_defined, &dummy_yyguts); + + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* 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)); + + yyset_extra (yy_user_defined, *ptr_yy_globals); + + 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 yylex_destroy(), so don't allocate here. + */ + + yyg->yy_buffer_stack = NULL; + yyg->yy_buffer_stack_top = 0; + yyg->yy_buffer_stack_max = 0; + yyg->yy_c_buf_p = NULL; + 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 = NULL; + yyout = NULL; +#endif + + /* For future reference: Set errno on error, since we are called by + * yylex_init() + */ + return 0; +} + +/* yylex_destroy is for both reentrant and non-reentrant scanners. */ +int yylex_destroy (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + yy_delete_buffer( YY_CURRENT_BUFFER , yyscanner ); + YY_CURRENT_BUFFER_LVALUE = NULL; + yypop_buffer_state(yyscanner); + } + + /* Destroy the stack itself. */ + yyfree(yyg->yy_buffer_stack , yyscanner); + yyg->yy_buffer_stack = NULL; + + /* Destroy the start condition stack. */ + 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 + * yylex() is called, initialization will occur. */ + yy_init_globals( yyscanner); + + /* Destroy the main struct (reentrant only). */ + yyfree ( yyscanner , yyscanner ); + yyscanner = NULL; + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, const char * s2, int n , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + (void)yyg; + + int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (const char * s , yyscan_t yyscanner) +{ + int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *yyalloc (yy_size_t size , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + (void)yyg; + return malloc(size); +} + +void *yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + (void)yyg; + + /* 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. + */ + return realloc(ptr, size); +} + +void yyfree (void * ptr , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + (void)yyg; + free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +/*--------------------------------------------------------------------------*/ + +#endif /* __clang_analyzer__ */ diff --git a/Source/LexerParser/cmGccDepfileLexer.h b/Source/LexerParser/cmGccDepfileLexer.h new file mode 100644 index 0000000000..7d34060a10 --- /dev/null +++ b/Source/LexerParser/cmGccDepfileLexer.h @@ -0,0 +1,687 @@ +#ifndef cmGccDepfile_yyHEADER_H +#define cmGccDepfile_yyHEADER_H 1 +#define cmGccDepfile_yyIN_HEADER 1 + +#define FLEXINT_H 1 +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 6 +#define YY_FLEX_SUBMINOR_VERSION 4 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +#ifdef yy_create_buffer +#define cmGccDepfile_yy_create_buffer_ALREADY_DEFINED +#else +#define yy_create_buffer cmGccDepfile_yy_create_buffer +#endif + +#ifdef yy_delete_buffer +#define cmGccDepfile_yy_delete_buffer_ALREADY_DEFINED +#else +#define yy_delete_buffer cmGccDepfile_yy_delete_buffer +#endif + +#ifdef yy_scan_buffer +#define cmGccDepfile_yy_scan_buffer_ALREADY_DEFINED +#else +#define yy_scan_buffer cmGccDepfile_yy_scan_buffer +#endif + +#ifdef yy_scan_string +#define cmGccDepfile_yy_scan_string_ALREADY_DEFINED +#else +#define yy_scan_string cmGccDepfile_yy_scan_string +#endif + +#ifdef yy_scan_bytes +#define cmGccDepfile_yy_scan_bytes_ALREADY_DEFINED +#else +#define yy_scan_bytes cmGccDepfile_yy_scan_bytes +#endif + +#ifdef yy_init_buffer +#define cmGccDepfile_yy_init_buffer_ALREADY_DEFINED +#else +#define yy_init_buffer cmGccDepfile_yy_init_buffer +#endif + +#ifdef yy_flush_buffer +#define cmGccDepfile_yy_flush_buffer_ALREADY_DEFINED +#else +#define yy_flush_buffer cmGccDepfile_yy_flush_buffer +#endif + +#ifdef yy_load_buffer_state +#define cmGccDepfile_yy_load_buffer_state_ALREADY_DEFINED +#else +#define yy_load_buffer_state cmGccDepfile_yy_load_buffer_state +#endif + +#ifdef yy_switch_to_buffer +#define cmGccDepfile_yy_switch_to_buffer_ALREADY_DEFINED +#else +#define yy_switch_to_buffer cmGccDepfile_yy_switch_to_buffer +#endif + +#ifdef yypush_buffer_state +#define cmGccDepfile_yypush_buffer_state_ALREADY_DEFINED +#else +#define yypush_buffer_state cmGccDepfile_yypush_buffer_state +#endif + +#ifdef yypop_buffer_state +#define cmGccDepfile_yypop_buffer_state_ALREADY_DEFINED +#else +#define yypop_buffer_state cmGccDepfile_yypop_buffer_state +#endif + +#ifdef yyensure_buffer_stack +#define cmGccDepfile_yyensure_buffer_stack_ALREADY_DEFINED +#else +#define yyensure_buffer_stack cmGccDepfile_yyensure_buffer_stack +#endif + +#ifdef yylex +#define cmGccDepfile_yylex_ALREADY_DEFINED +#else +#define yylex cmGccDepfile_yylex +#endif + +#ifdef yyrestart +#define cmGccDepfile_yyrestart_ALREADY_DEFINED +#else +#define yyrestart cmGccDepfile_yyrestart +#endif + +#ifdef yylex_init +#define cmGccDepfile_yylex_init_ALREADY_DEFINED +#else +#define yylex_init cmGccDepfile_yylex_init +#endif + +#ifdef yylex_init_extra +#define cmGccDepfile_yylex_init_extra_ALREADY_DEFINED +#else +#define yylex_init_extra cmGccDepfile_yylex_init_extra +#endif + +#ifdef yylex_destroy +#define cmGccDepfile_yylex_destroy_ALREADY_DEFINED +#else +#define yylex_destroy cmGccDepfile_yylex_destroy +#endif + +#ifdef yyget_debug +#define cmGccDepfile_yyget_debug_ALREADY_DEFINED +#else +#define yyget_debug cmGccDepfile_yyget_debug +#endif + +#ifdef yyset_debug +#define cmGccDepfile_yyset_debug_ALREADY_DEFINED +#else +#define yyset_debug cmGccDepfile_yyset_debug +#endif + +#ifdef yyget_extra +#define cmGccDepfile_yyget_extra_ALREADY_DEFINED +#else +#define yyget_extra cmGccDepfile_yyget_extra +#endif + +#ifdef yyset_extra +#define cmGccDepfile_yyset_extra_ALREADY_DEFINED +#else +#define yyset_extra cmGccDepfile_yyset_extra +#endif + +#ifdef yyget_in +#define cmGccDepfile_yyget_in_ALREADY_DEFINED +#else +#define yyget_in cmGccDepfile_yyget_in +#endif + +#ifdef yyset_in +#define cmGccDepfile_yyset_in_ALREADY_DEFINED +#else +#define yyset_in cmGccDepfile_yyset_in +#endif + +#ifdef yyget_out +#define cmGccDepfile_yyget_out_ALREADY_DEFINED +#else +#define yyget_out cmGccDepfile_yyget_out +#endif + +#ifdef yyset_out +#define cmGccDepfile_yyset_out_ALREADY_DEFINED +#else +#define yyset_out cmGccDepfile_yyset_out +#endif + +#ifdef yyget_leng +#define cmGccDepfile_yyget_leng_ALREADY_DEFINED +#else +#define yyget_leng cmGccDepfile_yyget_leng +#endif + +#ifdef yyget_text +#define cmGccDepfile_yyget_text_ALREADY_DEFINED +#else +#define yyget_text cmGccDepfile_yyget_text +#endif + +#ifdef yyget_lineno +#define cmGccDepfile_yyget_lineno_ALREADY_DEFINED +#else +#define yyget_lineno cmGccDepfile_yyget_lineno +#endif + +#ifdef yyset_lineno +#define cmGccDepfile_yyset_lineno_ALREADY_DEFINED +#else +#define yyset_lineno cmGccDepfile_yyset_lineno +#endif + +#ifdef yyget_column +#define cmGccDepfile_yyget_column_ALREADY_DEFINED +#else +#define yyget_column cmGccDepfile_yyget_column +#endif + +#ifdef yyset_column +#define cmGccDepfile_yyset_column_ALREADY_DEFINED +#else +#define yyset_column cmGccDepfile_yyset_column +#endif + +#ifdef yywrap +#define cmGccDepfile_yywrap_ALREADY_DEFINED +#else +#define yywrap cmGccDepfile_yywrap +#endif + +#ifdef yyalloc +#define cmGccDepfile_yyalloc_ALREADY_DEFINED +#else +#define yyalloc cmGccDepfile_yyalloc +#endif + +#ifdef yyrealloc +#define cmGccDepfile_yyrealloc_ALREADY_DEFINED +#else +#define yyrealloc cmGccDepfile_yyrealloc +#endif + +#ifdef yyfree +#define cmGccDepfile_yyfree_ALREADY_DEFINED +#else +#define yyfree cmGccDepfile_yyfree +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#ifndef SIZE_MAX +#define SIZE_MAX (~(size_t)0) +#endif + +#endif /* ! C99 */ + +#endif /* ! FLEXINT_H */ + +/* begin standard C++ headers. */ + +/* TODO: this is always defined, so inline it */ +#define yyconst const + +#if defined(__GNUC__) && __GNUC__ >= 3 +#define yynoreturn __attribute__((__noreturn__)) +#else +#define yynoreturn +#endif + +/* An opaque pointer. */ +#ifndef YY_TYPEDEF_YY_SCANNER_T +#define YY_TYPEDEF_YY_SCANNER_T +typedef void* yyscan_t; +#endif + +/* For convenience, these vars (plus the bison vars far below) + are macros in the reentrant scanner. */ +#define yyin yyg->yyin_r +#define yyout yyg->yyout_r +#define yyextra yyg->yyextra_r +#define yyleng yyg->yyleng_r +#define yytext yyg->yytext_r +#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) +#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) +#define yy_flex_debug yyg->yy_flex_debug_r + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k. + * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. + * Ditto for the __ia64__ case accordingly. + */ +#define YY_BUF_SIZE 32768 +#else +#define YY_BUF_SIZE 16384 +#endif /* __ia64__ */ +#endif + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + int yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* 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. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +void yyrestart ( FILE *input_file , yyscan_t yyscanner ); +void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner ); +YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size , yyscan_t yyscanner ); +void yy_delete_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner ); +void yy_flush_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner ); +void yypush_buffer_state ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner ); +void yypop_buffer_state ( yyscan_t yyscanner ); + +YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size , yyscan_t yyscanner ); +YY_BUFFER_STATE yy_scan_string ( const char *yy_str , yyscan_t yyscanner ); +YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len , yyscan_t yyscanner ); + +void *yyalloc ( yy_size_t , yyscan_t yyscanner ); +void *yyrealloc ( void *, yy_size_t , yyscan_t yyscanner ); +void yyfree ( void * , yyscan_t yyscanner ); + +/* Begin user sect3 */ + +#define cmGccDepfile_yywrap(yyscanner) (/*CONSTCOND*/1) +#define YY_SKIP_YYWRAP + +#define yytext_ptr yytext_r + +#ifdef YY_HEADER_EXPORT_START_CONDITIONS +#define INITIAL 0 + +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +int yylex_init (yyscan_t* scanner); + +int yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int yylex_destroy ( yyscan_t yyscanner ); + +int yyget_debug ( yyscan_t yyscanner ); + +void yyset_debug ( int debug_flag , yyscan_t yyscanner ); + +YY_EXTRA_TYPE yyget_extra ( yyscan_t yyscanner ); + +void yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner ); + +FILE *yyget_in ( yyscan_t yyscanner ); + +void yyset_in ( FILE * _in_str , yyscan_t yyscanner ); + +FILE *yyget_out ( yyscan_t yyscanner ); + +void yyset_out ( FILE * _out_str , yyscan_t yyscanner ); + + int yyget_leng ( yyscan_t yyscanner ); + +char *yyget_text ( yyscan_t yyscanner ); + +int yyget_lineno ( yyscan_t yyscanner ); + +void yyset_lineno ( int _line_number , yyscan_t yyscanner ); + +int yyget_column ( yyscan_t yyscanner ); + +void yyset_column ( int _column_no , yyscan_t yyscanner ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int yywrap ( yyscan_t yyscanner ); +#else +extern int yywrap ( yyscan_t yyscanner ); +#endif +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy ( char *, const char *, int , yyscan_t yyscanner); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen ( const char * , yyscan_t yyscanner); +#endif + +#ifndef YY_NO_INPUT + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k */ +#define YY_READ_BUF_SIZE 16384 +#else +#define YY_READ_BUF_SIZE 8192 +#endif /* __ia64__ */ +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int yylex (yyscan_t yyscanner); + +#define YY_DECL int yylex (yyscan_t yyscanner) +#endif /* !YY_DECL */ + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + +#undef YY_NEW_FILE +#undef YY_FLUSH_BUFFER +#undef yy_set_bol +#undef yy_new_buffer +#undef yy_set_interactive +#undef YY_DO_BEFORE_ACTION + +#ifdef YY_DECL_IS_OURS +#undef YY_DECL_IS_OURS +#undef YY_DECL +#endif + +#ifndef cmGccDepfile_yy_create_buffer_ALREADY_DEFINED +#undef yy_create_buffer +#endif +#ifndef cmGccDepfile_yy_delete_buffer_ALREADY_DEFINED +#undef yy_delete_buffer +#endif +#ifndef cmGccDepfile_yy_scan_buffer_ALREADY_DEFINED +#undef yy_scan_buffer +#endif +#ifndef cmGccDepfile_yy_scan_string_ALREADY_DEFINED +#undef yy_scan_string +#endif +#ifndef cmGccDepfile_yy_scan_bytes_ALREADY_DEFINED +#undef yy_scan_bytes +#endif +#ifndef cmGccDepfile_yy_init_buffer_ALREADY_DEFINED +#undef yy_init_buffer +#endif +#ifndef cmGccDepfile_yy_flush_buffer_ALREADY_DEFINED +#undef yy_flush_buffer +#endif +#ifndef cmGccDepfile_yy_load_buffer_state_ALREADY_DEFINED +#undef yy_load_buffer_state +#endif +#ifndef cmGccDepfile_yy_switch_to_buffer_ALREADY_DEFINED +#undef yy_switch_to_buffer +#endif +#ifndef cmGccDepfile_yypush_buffer_state_ALREADY_DEFINED +#undef yypush_buffer_state +#endif +#ifndef cmGccDepfile_yypop_buffer_state_ALREADY_DEFINED +#undef yypop_buffer_state +#endif +#ifndef cmGccDepfile_yyensure_buffer_stack_ALREADY_DEFINED +#undef yyensure_buffer_stack +#endif +#ifndef cmGccDepfile_yylex_ALREADY_DEFINED +#undef yylex +#endif +#ifndef cmGccDepfile_yyrestart_ALREADY_DEFINED +#undef yyrestart +#endif +#ifndef cmGccDepfile_yylex_init_ALREADY_DEFINED +#undef yylex_init +#endif +#ifndef cmGccDepfile_yylex_init_extra_ALREADY_DEFINED +#undef yylex_init_extra +#endif +#ifndef cmGccDepfile_yylex_destroy_ALREADY_DEFINED +#undef yylex_destroy +#endif +#ifndef cmGccDepfile_yyget_debug_ALREADY_DEFINED +#undef yyget_debug +#endif +#ifndef cmGccDepfile_yyset_debug_ALREADY_DEFINED +#undef yyset_debug +#endif +#ifndef cmGccDepfile_yyget_extra_ALREADY_DEFINED +#undef yyget_extra +#endif +#ifndef cmGccDepfile_yyset_extra_ALREADY_DEFINED +#undef yyset_extra +#endif +#ifndef cmGccDepfile_yyget_in_ALREADY_DEFINED +#undef yyget_in +#endif +#ifndef cmGccDepfile_yyset_in_ALREADY_DEFINED +#undef yyset_in +#endif +#ifndef cmGccDepfile_yyget_out_ALREADY_DEFINED +#undef yyget_out +#endif +#ifndef cmGccDepfile_yyset_out_ALREADY_DEFINED +#undef yyset_out +#endif +#ifndef cmGccDepfile_yyget_leng_ALREADY_DEFINED +#undef yyget_leng +#endif +#ifndef cmGccDepfile_yyget_text_ALREADY_DEFINED +#undef yyget_text +#endif +#ifndef cmGccDepfile_yyget_lineno_ALREADY_DEFINED +#undef yyget_lineno +#endif +#ifndef cmGccDepfile_yyset_lineno_ALREADY_DEFINED +#undef yyset_lineno +#endif +#ifndef cmGccDepfile_yyget_column_ALREADY_DEFINED +#undef yyget_column +#endif +#ifndef cmGccDepfile_yyset_column_ALREADY_DEFINED +#undef yyset_column +#endif +#ifndef cmGccDepfile_yywrap_ALREADY_DEFINED +#undef yywrap +#endif +#ifndef cmGccDepfile_yyget_lval_ALREADY_DEFINED +#undef yyget_lval +#endif +#ifndef cmGccDepfile_yyset_lval_ALREADY_DEFINED +#undef yyset_lval +#endif +#ifndef cmGccDepfile_yyget_lloc_ALREADY_DEFINED +#undef yyget_lloc +#endif +#ifndef cmGccDepfile_yyset_lloc_ALREADY_DEFINED +#undef yyset_lloc +#endif +#ifndef cmGccDepfile_yyalloc_ALREADY_DEFINED +#undef yyalloc +#endif +#ifndef cmGccDepfile_yyrealloc_ALREADY_DEFINED +#undef yyrealloc +#endif +#ifndef cmGccDepfile_yyfree_ALREADY_DEFINED +#undef yyfree +#endif +#ifndef cmGccDepfile_yytext_ALREADY_DEFINED +#undef yytext +#endif +#ifndef cmGccDepfile_yyleng_ALREADY_DEFINED +#undef yyleng +#endif +#ifndef cmGccDepfile_yyin_ALREADY_DEFINED +#undef yyin +#endif +#ifndef cmGccDepfile_yyout_ALREADY_DEFINED +#undef yyout +#endif +#ifndef cmGccDepfile_yy_flex_debug_ALREADY_DEFINED +#undef yy_flex_debug +#endif +#ifndef cmGccDepfile_yylineno_ALREADY_DEFINED +#undef yylineno +#endif +#ifndef cmGccDepfile_yytables_fload_ALREADY_DEFINED +#undef yytables_fload +#endif +#ifndef cmGccDepfile_yytables_destroy_ALREADY_DEFINED +#undef yytables_destroy +#endif +#ifndef cmGccDepfile_yyTABLES_NAME_ALREADY_DEFINED +#undef yyTABLES_NAME +#endif + +#undef cmGccDepfile_yyIN_HEADER +#endif /* cmGccDepfile_yyHEADER_H */ diff --git a/Source/LexerParser/cmGccDepfileLexer.in.l b/Source/LexerParser/cmGccDepfileLexer.in.l new file mode 100644 index 0000000000..08f8577fc2 --- /dev/null +++ b/Source/LexerParser/cmGccDepfileLexer.in.l @@ -0,0 +1,72 @@ +%{ +/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying + file Copyright.txt or https://cmake.org/licensing for details. */ + +/* IWYU pragma: no_forward_declare yyguts_t */ + +#ifndef __clang_analyzer__ /* Suppress clang scan-build warnings */ + +#include <cmGccDepfileLexerHelper.h> +#include <string> +%} + +%option prefix="cmGccDepfile_yy" +%option noyywrap +%option reentrant +%pointer + +WSPACE [ \t] +NEWLINE \r?\n + +%% +\${2} { + // Unescape the dollar sign. + yyextra->addToCurrentPath("$"); + } +\\# { + // Unescape the hash. + yyextra->addToCurrentPath("#"); + } +(\\\\)*\\[ ] { + // 2N+1 backslashes plus space -> N backslashes plus space. + size_t c = (strlen(yytext) - 1) / 2; + std::string s(c, '\\'); + s.push_back(' '); + yyextra->addToCurrentPath(s.c_str()); + } +(\\\\)+[ ] { + // 2N backslashes plus space -> 2N backslashes, end of filename. + yytext[strlen(yytext) - 1] = 0; + yyextra->addToCurrentPath(yytext); + yyextra->newDependency(); + } +{WSPACE}*\\{NEWLINE} { + // A line continuation ends the current file name. + yyextra->newDependency(); + } +{NEWLINE} { + // A newline ends the current file name and the current rule. + yyextra->newEntry(); + } +:{WSPACE}+ { + // A colon followed by space ends the rules and starts a new dependency. + yyextra->newDependency(); + } +{WSPACE}+ { + // Rules and dependencies are separated by blocks of whitespace. + yyextra->newRuleOrDependency(); + } +[a-zA-Z0-9+,/_.~()}{%=@\x5B\x5D!\x80-\xFF-]+ { + // Got a span of plain text. + yyextra->addToCurrentPath(yytext); + } +. { + // Got an otherwise unmatched character. + yyextra->addToCurrentPath(yytext); + } + +%% + +/*--------------------------------------------------------------------------*/ + +#endif /* __clang_analyzer__ */ diff --git a/Source/cmGccDepfileLexerHelper.cxx b/Source/cmGccDepfileLexerHelper.cxx new file mode 100644 index 0000000000..957896f521 --- /dev/null +++ b/Source/cmGccDepfileLexerHelper.cxx @@ -0,0 +1,126 @@ +/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying + file Copyright.txt or https://cmake.org/licensing for details. */ +#include "cmGccDepfileLexerHelper.h" + +#include <cstdio> +#include <memory> +#include <string> +#include <vector> + +#include "cmGccDepfileReaderTypes.h" + +#include "LexerParser/cmGccDepfileLexer.h" + +#ifdef _WIN32 +# include "cmsys/Encoding.h" +#endif + +bool cmGccDepfileLexerHelper::readFile(const char* filePath) +{ +#ifdef _WIN32 + wchar_t* wpath = cmsysEncoding_DupToWide(filePath); + FILE* file = _wfopen(wpath, L"rb"); + free(wpath); +#else + FILE* file = fopen(filePath, "r"); +#endif + if (!file) { + return false; + } + newEntry(); + yyscan_t scanner; + cmGccDepfile_yylex_init(&scanner); + cmGccDepfile_yyset_extra(this, scanner); + cmGccDepfile_yyrestart(file, scanner); + cmGccDepfile_yylex(scanner); + cmGccDepfile_yylex_destroy(scanner); + sanitizeContent(); + fclose(file); + return true; +} + +void cmGccDepfileLexerHelper::newEntry() +{ + this->HelperState = State::Rule; + this->Content.emplace_back(); + newRule(); +} + +void cmGccDepfileLexerHelper::newRule() +{ + auto& entry = this->Content.back(); + if (entry.rules.empty() || !entry.rules.back().empty()) { + entry.rules.emplace_back(); + } +} + +void cmGccDepfileLexerHelper::newDependency() +{ + // printf("NEW DEP\n"); + this->HelperState = State::Dependency; + if (this->Content.back().paths.empty() || + !this->Content.back().paths.back().empty()) { + this->Content.back().paths.emplace_back(); + } +} + +void cmGccDepfileLexerHelper::newRuleOrDependency() +{ + if (this->HelperState == State::Rule) { + newRule(); + } else { + newDependency(); + } +} + +void cmGccDepfileLexerHelper::addToCurrentPath(const char* s) +{ + if (this->Content.empty()) { + return; + } + cmGccStyleDependency* dep = &this->Content.back(); + std::string* dst = nullptr; + switch (this->HelperState) { + case State::Rule: { + if (dep->rules.empty()) { + return; + } + dst = &dep->rules.back(); + } break; + case State::Dependency: { + if (dep->paths.empty()) { + return; + } + dst = &dep->paths.back(); + } break; + } + dst->append(s); +} + +void cmGccDepfileLexerHelper::sanitizeContent() +{ + for (auto it = this->Content.begin(); it != this->Content.end();) { + // Remove empty rules + for (auto rit = it->rules.begin(); rit != it->rules.end();) { + if (rit->empty()) { + rit = it->rules.erase(rit); + } else { + ++rit; + } + } + // Remove the entry if rules are empty + if (it->rules.empty()) { + it = this->Content.erase(it); + } else { + // Remove empty paths + for (auto pit = it->paths.begin(); pit != it->paths.end();) { + if (pit->empty()) { + pit = it->paths.erase(pit); + } else { + ++pit; + } + } + ++it; + } + } +} diff --git a/Source/cmGccDepfileLexerHelper.h b/Source/cmGccDepfileLexerHelper.h new file mode 100644 index 0000000000..e6b2fcf5b2 --- /dev/null +++ b/Source/cmGccDepfileLexerHelper.h @@ -0,0 +1,40 @@ +/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying + file Copyright.txt or https://cmake.org/licensing for details. */ +#ifndef cmGccDepfileLexerHelper_h +#define cmGccDepfileLexerHelper_h + +#include <utility> + +#include <cmGccDepfileReaderTypes.h> + +class cmGccDepfileLexerHelper +{ +public: + cmGccDepfileLexerHelper() = default; + + bool readFile(const char* filePath); + cmGccDepfileContent extractContent() && { return std::move(this->Content); } + + // Functions called by the lexer + void newEntry(); + void newRule(); + void newDependency(); + void newRuleOrDependency(); + void addToCurrentPath(const char* s); + +private: + void sanitizeContent(); + + cmGccDepfileContent Content; + + enum class State + { + Rule, + Dependency + }; + State HelperState = State::Rule; +}; + +#define YY_EXTRA_TYPE cmGccDepfileLexerHelper* + +#endif diff --git a/Source/cmGccDepfileReader.cxx b/Source/cmGccDepfileReader.cxx new file mode 100644 index 0000000000..9d70edec54 --- /dev/null +++ b/Source/cmGccDepfileReader.cxx @@ -0,0 +1,18 @@ +/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying + file Copyright.txt or https://cmake.org/licensing for details. */ +#include "cmGccDepfileReader.h" + +#include <type_traits> +#include <utility> + +#include "cmGccDepfileLexerHelper.h" + +cmGccDepfileContent cmReadGccDepfile(const char* filePath) +{ + cmGccDepfileContent result; + cmGccDepfileLexerHelper helper; + if (helper.readFile(filePath)) { + result = std::move(helper).extractContent(); + } + return result; +} diff --git a/Source/cmGccDepfileReader.h b/Source/cmGccDepfileReader.h new file mode 100644 index 0000000000..9313010c43 --- /dev/null +++ b/Source/cmGccDepfileReader.h @@ -0,0 +1,10 @@ +/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying + file Copyright.txt or https://cmake.org/licensing for details. */ +#ifndef cmGccDepfileReader_h +#define cmGccDepfileReader_h + +#include "cmGccDepfileReaderTypes.h" + +cmGccDepfileContent cmReadGccDepfile(const char* filePath); + +#endif diff --git a/Source/cmGccDepfileReaderTypes.h b/Source/cmGccDepfileReaderTypes.h new file mode 100644 index 0000000000..8b15c73757 --- /dev/null +++ b/Source/cmGccDepfileReaderTypes.h @@ -0,0 +1,17 @@ +/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying + file Copyright.txt or https://cmake.org/licensing for details. */ +#ifndef cmGccDepfileReaderTypes_h +#define cmGccDepfileReaderTypes_h + +#include <string> +#include <vector> + +struct cmGccStyleDependency +{ + std::vector<std::string> rules; + std::vector<std::string> paths; +}; + +using cmGccDepfileContent = std::vector<cmGccStyleDependency>; + +#endif diff --git a/Tests/CMakeLib/CMakeLists.txt b/Tests/CMakeLib/CMakeLists.txt index 25d2de659c..bb50d76f04 100644 --- a/Tests/CMakeLib/CMakeLists.txt +++ b/Tests/CMakeLib/CMakeLists.txt @@ -11,6 +11,7 @@ set(CMakeLib_TESTS testCTestResourceAllocator.cxx testCTestResourceSpec.cxx testCTestResourceGroups.cxx + testGccDepfileReader.cxx testGeneratedFileStream.cxx testRST.cxx testRange.cxx @@ -35,6 +36,7 @@ set(testRST_ARGS ${CMAKE_CURRENT_SOURCE_DIR}) set(testUVProcessChain_ARGS $<TARGET_FILE:testUVProcessChainHelper>) set(testUVStreambuf_ARGS $<TARGET_FILE:cmake>) set(testCTestResourceSpec_ARGS ${CMAKE_CURRENT_SOURCE_DIR}) +set(testGccDepfileReader_ARGS ${CMAKE_CURRENT_SOURCE_DIR}) if(WIN32) list(APPEND CMakeLib_TESTS diff --git a/Tests/CMakeLib/testGccDepfileReader.cxx b/Tests/CMakeLib/testGccDepfileReader.cxx new file mode 100644 index 0000000000..924d87b081 --- /dev/null +++ b/Tests/CMakeLib/testGccDepfileReader.cxx @@ -0,0 +1,131 @@ +#include <cstddef> +#include <iostream> +#include <memory> +#include <string> +#include <utility> +#include <vector> + +#include "cmsys/FStream.hxx" + +#include "cmGccDepfileReader.h" +#include "cmGccDepfileReaderTypes.h" // for cmGccDepfileContent, cmGccStyle... +#include "cmSystemTools.h" + +namespace { + +cmGccDepfileContent readPlainDepfile(const char* filePath) +{ + cmGccDepfileContent result; + cmsys::ifstream is(filePath); + if (!is.is_open()) + return result; + std::string line; + + cmGccStyleDependency dep; + bool readingRules = true; + while (cmSystemTools::GetLineFromStream(is, line)) { + if (line == "--RULES--") { + if (!dep.rules.empty()) { + result.push_back(std::move(dep)); + dep = cmGccStyleDependency(); + } + readingRules = true; + } else if (line == "--DEPENDENCIES--") { + readingRules = false; + } else { + std::vector<std::string>& dst = readingRules ? dep.rules : dep.paths; + dst.push_back(std::move(line)); + line = std::string(); + } + } + + if (!dep.rules.empty()) { + result.push_back(std::move(dep)); + } + + return result; +} + +bool compare(const std::vector<std::string>& actual, + const std::vector<std::string>& expected, const char* msg) +{ + if (actual.size() != expected.size()) { + std::cerr << msg << "expected " << expected.size() << " entries." + << std::endl + << "Actual number of entries: " << actual.size() << std::endl; + return false; + } + for (std::size_t i = 0; i < actual.size(); ++i) { + if (actual[i] != expected[i]) { + std::cerr << msg << std::endl + << "expected: " << expected[i] << std::endl + << "actual: " << actual[i] << std::endl; + return false; + } + } + return true; +} + +bool compare(const cmGccDepfileContent& actual, + const cmGccDepfileContent& expected) +{ + if (actual.size() != expected.size()) { + std::cerr << "Expected " << expected.size() << " entries." << std::endl + << "Actual number of entries: " << actual.size() << std::endl; + return false; + } + for (std::size_t i = 0; i < actual.size(); ++i) { + if (!compare(actual[i].rules, expected[i].rules, "Rules differ: ") || + !compare(actual[i].paths, expected[i].paths, "Paths differ: ")) { + return false; + } + } + return true; +} + +void dump(const char* label, const cmGccDepfileContent& dfc) +{ + std::cerr << label << std::endl; + for (const auto& entry : dfc) { + auto rit = entry.rules.cbegin(); + if (rit != entry.rules.cend()) { + std::cerr << *rit; + for (++rit; rit != entry.rules.cend(); ++rit) { + std::cerr << " " << *rit; + } + std::cerr << ": " << std::endl; + } + for (const auto& path : entry.paths) { + std::cerr << " " << path << std::endl; + } + } +} + +} // anonymous namespace + +int testGccDepfileReader(int argc, char* argv[]) +{ + if (argc < 2) { + std::cout << "Invalid arguments.\n"; + return -1; + } + + std::string dataDirPath = argv[1]; + dataDirPath += "/testGccDepfileReader_data"; + const int numberOfTestFiles = 3; + for (int i = 1; i <= numberOfTestFiles; ++i) { + const std::string base = dataDirPath + "/deps" + std::to_string(i); + const std::string depfile = base + ".d"; + const std::string plainDepfile = base + ".txt"; + std::cout << "Comparing " << base << " with " << plainDepfile << std::endl; + const auto actual = cmReadGccDepfile(depfile.c_str()); + const auto expected = readPlainDepfile(plainDepfile.c_str()); + if (!compare(actual, expected)) { + dump("actual", actual); + dump("expected", expected); + return 1; + } + } + + return 0; +} diff --git a/Tests/CMakeLib/testGccDepfileReader_data/deps1.d b/Tests/CMakeLib/testGccDepfileReader_data/deps1.d new file mode 100644 index 0000000000..9e34863338 --- /dev/null +++ b/Tests/CMakeLib/testGccDepfileReader_data/deps1.d @@ -0,0 +1,20 @@ +main.o: main.cpp /usr/include/stdc-predef.h /usr/include/stdio.h \ + /usr/include/x86_64-linux-gnu/bits/libc-header-start.h \ + /usr/include/features.h /usr/include/x86_64-linux-gnu/sys/cdefs.h \ + /usr/include/x86_64-linux-gnu/bits/wordsize.h \ + /usr/include/x86_64-linux-gnu/bits/long-double.h \ + /usr/include/x86_64-linux-gnu/gnu/stubs.h \ + /usr/include/x86_64-linux-gnu/gnu/stubs-64.h \ + /usr/lib/gcc/x86_64-linux-gnu/8/include/stddef.h \ + /usr/lib/gcc/x86_64-linux-gnu/8/include/stdarg.h \ + /usr/include/x86_64-linux-gnu/bits/types.h \ + /usr/include/x86_64-linux-gnu/bits/typesizes.h \ + /usr/include/x86_64-linux-gnu/bits/types/__fpos_t.h \ + /usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h \ + /usr/include/x86_64-linux-gnu/bits/types/__fpos64_t.h \ + /usr/include/x86_64-linux-gnu/bits/types/__FILE.h \ + /usr/include/x86_64-linux-gnu/bits/types/FILE.h \ + /usr/include/x86_64-linux-gnu/bits/types/struct_FILE.h \ + /usr/include/x86_64-linux-gnu/bits/types/cookie_io_functions_t.h \ + /usr/include/x86_64-linux-gnu/bits/stdio_lim.h \ + /usr/include/x86_64-linux-gnu/bits/sys_errlist.h diff --git a/Tests/CMakeLib/testGccDepfileReader_data/deps1.txt b/Tests/CMakeLib/testGccDepfileReader_data/deps1.txt new file mode 100644 index 0000000000..fd2679f41a --- /dev/null +++ b/Tests/CMakeLib/testGccDepfileReader_data/deps1.txt @@ -0,0 +1,26 @@ +--RULES-- +main.o +--DEPENDENCIES-- +main.cpp +/usr/include/stdc-predef.h +/usr/include/stdio.h +/usr/include/x86_64-linux-gnu/bits/libc-header-start.h +/usr/include/features.h +/usr/include/x86_64-linux-gnu/sys/cdefs.h +/usr/include/x86_64-linux-gnu/bits/wordsize.h +/usr/include/x86_64-linux-gnu/bits/long-double.h +/usr/include/x86_64-linux-gnu/gnu/stubs.h +/usr/include/x86_64-linux-gnu/gnu/stubs-64.h +/usr/lib/gcc/x86_64-linux-gnu/8/include/stddef.h +/usr/lib/gcc/x86_64-linux-gnu/8/include/stdarg.h +/usr/include/x86_64-linux-gnu/bits/types.h +/usr/include/x86_64-linux-gnu/bits/typesizes.h +/usr/include/x86_64-linux-gnu/bits/types/__fpos_t.h +/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h +/usr/include/x86_64-linux-gnu/bits/types/__fpos64_t.h +/usr/include/x86_64-linux-gnu/bits/types/__FILE.h +/usr/include/x86_64-linux-gnu/bits/types/FILE.h +/usr/include/x86_64-linux-gnu/bits/types/struct_FILE.h +/usr/include/x86_64-linux-gnu/bits/types/cookie_io_functions_t.h +/usr/include/x86_64-linux-gnu/bits/stdio_lim.h +/usr/include/x86_64-linux-gnu/bits/sys_errlist.h diff --git a/Tests/CMakeLib/testGccDepfileReader_data/deps2.d b/Tests/CMakeLib/testGccDepfileReader_data/deps2.d new file mode 100644 index 0000000000..25f0d780d3 --- /dev/null +++ b/Tests/CMakeLib/testGccDepfileReader_data/deps2.d @@ -0,0 +1 @@ +foo.o bar.o: foobar.c diff --git a/Tests/CMakeLib/testGccDepfileReader_data/deps2.txt b/Tests/CMakeLib/testGccDepfileReader_data/deps2.txt new file mode 100644 index 0000000000..afaf78e1df --- /dev/null +++ b/Tests/CMakeLib/testGccDepfileReader_data/deps2.txt @@ -0,0 +1,5 @@ +--RULES-- +foo.o +bar.o +--DEPENDENCIES-- +foobar.c diff --git a/Tests/CMakeLib/testGccDepfileReader_data/deps3.d b/Tests/CMakeLib/testGccDepfileReader_data/deps3.d new file mode 100644 index 0000000000..d75ceed2cd --- /dev/null +++ b/Tests/CMakeLib/testGccDepfileReader_data/deps3.d @@ -0,0 +1,2 @@ +main.o: main.cpp foo\#bar.h foo\\#bar.h foo\ bar.h \ + foo\\\ bar.h foo\\\\\ bar.h foo\\\\ foo$$bar.h diff --git a/Tests/CMakeLib/testGccDepfileReader_data/deps3.txt b/Tests/CMakeLib/testGccDepfileReader_data/deps3.txt new file mode 100644 index 0000000000..448f69c1e5 --- /dev/null +++ b/Tests/CMakeLib/testGccDepfileReader_data/deps3.txt @@ -0,0 +1,11 @@ +--RULES-- +main.o +--DEPENDENCIES-- +main.cpp +foo#bar.h +foo\#bar.h +foo bar.h +foo\ bar.h +foo\\ bar.h +foo\\\\ +foo$bar.h diff --git a/Utilities/Scripts/regenerate-lexers.bash b/Utilities/Scripts/regenerate-lexers.bash index 1b61b705e8..186802a854 100755 --- a/Utilities/Scripts/regenerate-lexers.bash +++ b/Utilities/Scripts/regenerate-lexers.bash @@ -14,7 +14,8 @@ for lexer in \ CTestResourceGroups \ DependsJava \ Expr \ - Fortran + Fortran \ + GccDepfile do cxx_file=cm${lexer}Lexer.cxx h_file=cm${lexer}Lexer.h |