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author | Richard Purdie <richard@openedhand.com> | 2007-11-17 22:21:42 +0000 |
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committer | Richard Purdie <richard@openedhand.com> | 2007-11-17 22:21:42 +0000 |
commit | 636e360eea3a0faadd669a409b76fae372c6c38b (patch) | |
tree | 19efa4ed475df669bbbbfac8c69a76415d1a8030 /bitbake/lib/bb/parse/parse_c/bitbakeparser.cc | |
parent | 688eca78c088dc45957dde6cc74204f5ac83e5ca (diff) | |
download | openembedded-core-636e360eea3a0faadd669a409b76fae372c6c38b.tar.gz openembedded-core-636e360eea3a0faadd669a409b76fae372c6c38b.tar.bz2 openembedded-core-636e360eea3a0faadd669a409b76fae372c6c38b.tar.xz openembedded-core-636e360eea3a0faadd669a409b76fae372c6c38b.zip |
Remove broken c based parser code
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3192 311d38ba-8fff-0310-9ca6-ca027cbcb966
Diffstat (limited to 'bitbake/lib/bb/parse/parse_c/bitbakeparser.cc')
-rw-r--r-- | bitbake/lib/bb/parse/parse_c/bitbakeparser.cc | 1157 |
1 files changed, 0 insertions, 1157 deletions
diff --git a/bitbake/lib/bb/parse/parse_c/bitbakeparser.cc b/bitbake/lib/bb/parse/parse_c/bitbakeparser.cc deleted file mode 100644 index 9d9793f8d..000000000 --- a/bitbake/lib/bb/parse/parse_c/bitbakeparser.cc +++ /dev/null @@ -1,1157 +0,0 @@ -/* Driver template for the LEMON parser generator. -** The author disclaims copyright to this source code. -*/ -/* First off, code is include which follows the "include" declaration -** in the input file. */ -#include <stdio.h> -#line 43 "bitbakeparser.y" - -#include "token.h" -#include "lexer.h" -#include "python_output.h" -#line 14 "bitbakeparser.c" -/* Next is all token values, in a form suitable for use by makeheaders. -** This section will be null unless lemon is run with the -m switch. -*/ -/* -** These constants (all generated automatically by the parser generator) -** specify the various kinds of tokens (terminals) that the parser -** understands. -** -** Each symbol here is a terminal symbol in the grammar. -*/ -/* Make sure the INTERFACE macro is defined. -*/ -#ifndef INTERFACE -# define INTERFACE 1 -#endif -/* The next thing included is series of defines which control -** various aspects of the generated parser. -** YYCODETYPE is the data type used for storing terminal -** and nonterminal numbers. "unsigned char" is -** used if there are fewer than 250 terminals -** and nonterminals. "int" is used otherwise. -** YYNOCODE is a number of type YYCODETYPE which corresponds -** to no legal terminal or nonterminal number. This -** number is used to fill in empty slots of the hash -** table. -** YYFALLBACK If defined, this indicates that one or more tokens -** have fall-back values which should be used if the -** original value of the token will not parse. -** YYACTIONTYPE is the data type used for storing terminal -** and nonterminal numbers. "unsigned char" is -** used if there are fewer than 250 rules and -** states combined. "int" is used otherwise. -** bbparseTOKENTYPE is the data type used for minor tokens given -** directly to the parser from the tokenizer. -** YYMINORTYPE is the data type used for all minor tokens. -** This is typically a union of many types, one of -** which is bbparseTOKENTYPE. The entry in the union -** for base tokens is called "yy0". -** YYSTACKDEPTH is the maximum depth of the parser's stack. -** bbparseARG_SDECL A static variable declaration for the %extra_argument -** bbparseARG_PDECL A parameter declaration for the %extra_argument -** bbparseARG_STORE Code to store %extra_argument into yypParser -** bbparseARG_FETCH Code to extract %extra_argument from yypParser -** YYNSTATE the combined number of states. -** YYNRULE the number of rules in the grammar -** YYERRORSYMBOL is the code number of the error symbol. If not -** defined, then do no error processing. -*/ -#define YYCODETYPE unsigned char -#define YYNOCODE 44 -#define YYACTIONTYPE unsigned char -#define bbparseTOKENTYPE token_t -typedef union { - bbparseTOKENTYPE yy0; - int yy87; -} YYMINORTYPE; -#define YYSTACKDEPTH 100 -#define bbparseARG_SDECL lex_t* lex; -#define bbparseARG_PDECL ,lex_t* lex -#define bbparseARG_FETCH lex_t* lex = yypParser->lex -#define bbparseARG_STORE yypParser->lex = lex -#define YYNSTATE 82 -#define YYNRULE 45 -#define YYERRORSYMBOL 30 -#define YYERRSYMDT yy87 -#define YY_NO_ACTION (YYNSTATE+YYNRULE+2) -#define YY_ACCEPT_ACTION (YYNSTATE+YYNRULE+1) -#define YY_ERROR_ACTION (YYNSTATE+YYNRULE) - -/* Next are that tables used to determine what action to take based on the -** current state and lookahead token. These tables are used to implement -** functions that take a state number and lookahead value and return an -** action integer. -** -** Suppose the action integer is N. Then the action is determined as -** follows -** -** 0 <= N < YYNSTATE Shift N. That is, push the lookahead -** token onto the stack and goto state N. -** -** YYNSTATE <= N < YYNSTATE+YYNRULE Reduce by rule N-YYNSTATE. -** -** N == YYNSTATE+YYNRULE A syntax error has occurred. -** -** N == YYNSTATE+YYNRULE+1 The parser accepts its input. -** -** N == YYNSTATE+YYNRULE+2 No such action. Denotes unused -** slots in the yy_action[] table. -** -** The action table is constructed as a single large table named yy_action[]. -** Given state S and lookahead X, the action is computed as -** -** yy_action[ yy_shift_ofst[S] + X ] -** -** If the index value yy_shift_ofst[S]+X is out of range or if the value -** yy_lookahead[yy_shift_ofst[S]+X] is not equal to X or if yy_shift_ofst[S] -** is equal to YY_SHIFT_USE_DFLT, it means that the action is not in the table -** and that yy_default[S] should be used instead. -** -** The formula above is for computing the action when the lookahead is -** a terminal symbol. If the lookahead is a non-terminal (as occurs after -** a reduce action) then the yy_reduce_ofst[] array is used in place of -** the yy_shift_ofst[] array and YY_REDUCE_USE_DFLT is used in place of -** YY_SHIFT_USE_DFLT. -** -** The following are the tables generated in this section: -** -** yy_action[] A single table containing all actions. -** yy_lookahead[] A table containing the lookahead for each entry in -** yy_action. Used to detect hash collisions. -** yy_shift_ofst[] For each state, the offset into yy_action for -** shifting terminals. -** yy_reduce_ofst[] For each state, the offset into yy_action for -** shifting non-terminals after a reduce. -** yy_default[] Default action for each state. -*/ -static const YYACTIONTYPE yy_action[] = { - /* 0 */ 82, 3, 7, 8, 38, 22, 39, 24, 26, 32, - /* 10 */ 34, 28, 30, 2, 21, 40, 53, 70, 55, 44, - /* 20 */ 60, 65, 67, 128, 1, 36, 69, 77, 42, 46, - /* 30 */ 11, 66, 13, 15, 17, 19, 64, 62, 9, 7, - /* 40 */ 74, 38, 45, 81, 59, 57, 38, 38, 73, 76, - /* 50 */ 5, 68, 52, 50, 14, 31, 47, 71, 48, 10, - /* 60 */ 72, 33, 23, 49, 6, 41, 51, 78, 75, 16, - /* 70 */ 4, 54, 35, 25, 18, 80, 79, 56, 27, 37, - /* 80 */ 58, 12, 61, 29, 43, 63, 20, -}; -static const YYCODETYPE yy_lookahead[] = { - /* 0 */ 0, 1, 2, 3, 23, 4, 25, 6, 7, 8, - /* 10 */ 9, 10, 11, 33, 34, 15, 16, 1, 18, 14, - /* 20 */ 20, 21, 22, 31, 32, 24, 26, 27, 13, 14, - /* 30 */ 4, 19, 6, 7, 8, 9, 39, 40, 1, 2, - /* 40 */ 24, 23, 12, 25, 37, 38, 23, 23, 25, 25, - /* 50 */ 42, 19, 35, 36, 5, 5, 12, 24, 13, 34, - /* 60 */ 41, 5, 5, 12, 28, 12, 35, 1, 41, 5, - /* 70 */ 29, 1, 5, 5, 5, 41, 24, 17, 5, 41, - /* 80 */ 37, 5, 19, 5, 12, 39, 5, -}; -#define YY_SHIFT_USE_DFLT (-20) -static const signed char yy_shift_ofst[] = { - /* 0 */ -20, 0, -20, 41, -20, 36, -20, -20, 37, -20, - /* 10 */ 26, 76, -20, 49, -20, 64, -20, 69, -20, 81, - /* 20 */ -20, 1, 57, -20, 68, -20, 73, -20, 78, -20, - /* 30 */ 50, -20, 56, -20, 67, -20, -20, -19, -20, -20, - /* 40 */ 53, 15, 72, 5, 30, -20, 44, 45, 51, -20, - /* 50 */ 53, -20, -20, 70, -20, 60, -20, 60, -20, -20, - /* 60 */ 63, -20, 63, -20, -20, 12, -20, 32, -20, 16, - /* 70 */ 33, -20, 23, -20, -20, 24, -20, 66, 52, -20, - /* 80 */ 18, -20, -}; -#define YY_REDUCE_USE_DFLT (-21) -static const signed char yy_reduce_ofst[] = { - /* 0 */ -8, -20, -21, -21, 8, -21, -21, -21, 25, -21, - /* 10 */ -21, -21, -21, -21, -21, -21, -21, -21, -21, -21, - /* 20 */ -21, -21, -21, -21, -21, -21, -21, -21, -21, -21, - /* 30 */ -21, -21, -21, -21, -21, -21, 38, -21, -21, -21, - /* 40 */ 17, -21, -21, -21, -21, -21, -21, -21, -21, -21, - /* 50 */ 31, -21, -21, -21, -21, 7, -21, 43, -21, -21, - /* 60 */ -3, -21, 46, -21, -21, -21, -21, -21, -21, -21, - /* 70 */ -21, 19, -21, -21, 27, -21, -21, -21, -21, 34, - /* 80 */ -21, -21, -}; -static const YYACTIONTYPE yy_default[] = { - /* 0 */ 84, 127, 83, 85, 125, 126, 124, 86, 127, 85, - /* 10 */ 127, 127, 87, 127, 88, 127, 89, 127, 90, 127, - /* 20 */ 91, 127, 127, 92, 127, 93, 127, 94, 127, 95, - /* 30 */ 127, 96, 127, 97, 127, 98, 119, 127, 118, 120, - /* 40 */ 127, 101, 127, 102, 127, 99, 127, 103, 127, 100, - /* 50 */ 106, 104, 105, 127, 107, 127, 108, 111, 109, 110, - /* 60 */ 127, 112, 115, 113, 114, 127, 116, 127, 117, 127, - /* 70 */ 127, 119, 127, 121, 119, 127, 122, 127, 127, 119, - /* 80 */ 127, 123, -}; -#define YY_SZ_ACTTAB (sizeof(yy_action)/sizeof(yy_action[0])) - -/* The next table maps tokens into fallback tokens. If a construct -** like the following: -** -** %fallback ID X Y Z. -** -** appears in the grammer, then ID becomes a fallback token for X, Y, -** and Z. Whenever one of the tokens X, Y, or Z is input to the parser -** but it does not parse, the type of the token is changed to ID and -** the parse is retried before an error is thrown. -*/ -#ifdef YYFALLBACK -static const YYCODETYPE yyFallback[] = { -}; -#endif /* YYFALLBACK */ - -/* The following structure represents a single element of the -** parser's stack. Information stored includes: -** -** + The state number for the parser at this level of the stack. -** -** + The value of the token stored at this level of the stack. -** (In other words, the "major" token.) -** -** + The semantic value stored at this level of the stack. This is -** the information used by the action routines in the grammar. -** It is sometimes called the "minor" token. -*/ -struct yyStackEntry { - int stateno; /* The state-number */ - int major; /* The major token value. This is the code - ** number for the token at this stack level */ - YYMINORTYPE minor; /* The user-supplied minor token value. This - ** is the value of the token */ -}; -typedef struct yyStackEntry yyStackEntry; - -/* The state of the parser is completely contained in an instance of -** the following structure */ -struct yyParser { - int yyidx; /* Index of top element in stack */ - int yyerrcnt; /* Shifts left before out of the error */ - bbparseARG_SDECL /* A place to hold %extra_argument */ - yyStackEntry yystack[YYSTACKDEPTH]; /* The parser's stack */ -}; -typedef struct yyParser yyParser; - -#ifndef NDEBUG -#include <stdio.h> -static FILE *yyTraceFILE = 0; -static char *yyTracePrompt = 0; -#endif /* NDEBUG */ - -#ifndef NDEBUG -/* -** Turn parser tracing on by giving a stream to which to write the trace -** and a prompt to preface each trace message. Tracing is turned off -** by making either argument NULL -** -** Inputs: -** <ul> -** <li> A FILE* to which trace output should be written. -** If NULL, then tracing is turned off. -** <li> A prefix string written at the beginning of every -** line of trace output. If NULL, then tracing is -** turned off. -** </ul> -** -** Outputs: -** None. -*/ -void bbparseTrace(FILE *TraceFILE, char *zTracePrompt){ - yyTraceFILE = TraceFILE; - yyTracePrompt = zTracePrompt; - if( yyTraceFILE==0 ) yyTracePrompt = 0; - else if( yyTracePrompt==0 ) yyTraceFILE = 0; -} -#endif /* NDEBUG */ - -#ifndef NDEBUG -/* For tracing shifts, the names of all terminals and nonterminals -** are required. The following table supplies these names */ -static const char *const yyTokenName[] = { - "$", "SYMBOL", "VARIABLE", "EXPORT", - "OP_ASSIGN", "STRING", "OP_PREDOT", "OP_POSTDOT", - "OP_IMMEDIATE", "OP_COND", "OP_PREPEND", "OP_APPEND", - "TSYMBOL", "BEFORE", "AFTER", "ADDTASK", - "ADDHANDLER", "FSYMBOL", "EXPORT_FUNC", "ISYMBOL", - "INHERIT", "INCLUDE", "REQUIRE", "PROC_BODY", - "PROC_OPEN", "PROC_CLOSE", "PYTHON", "FAKEROOT", - "DEF_BODY", "DEF_ARGS", "error", "program", - "statements", "statement", "variable", "task", - "tasks", "func", "funcs", "inherit", - "inherits", "proc_body", "def_body", -}; -#endif /* NDEBUG */ - -#ifndef NDEBUG -/* For tracing reduce actions, the names of all rules are required. -*/ -static const char *const yyRuleName[] = { - /* 0 */ "program ::= statements", - /* 1 */ "statements ::= statements statement", - /* 2 */ "statements ::=", - /* 3 */ "variable ::= SYMBOL", - /* 4 */ "variable ::= VARIABLE", - /* 5 */ "statement ::= EXPORT variable OP_ASSIGN STRING", - /* 6 */ "statement ::= EXPORT variable OP_PREDOT STRING", - /* 7 */ "statement ::= EXPORT variable OP_POSTDOT STRING", - /* 8 */ "statement ::= EXPORT variable OP_IMMEDIATE STRING", - /* 9 */ "statement ::= EXPORT variable OP_COND STRING", - /* 10 */ "statement ::= variable OP_ASSIGN STRING", - /* 11 */ "statement ::= variable OP_PREDOT STRING", - /* 12 */ "statement ::= variable OP_POSTDOT STRING", - /* 13 */ "statement ::= variable OP_PREPEND STRING", - /* 14 */ "statement ::= variable OP_APPEND STRING", - /* 15 */ "statement ::= variable OP_IMMEDIATE STRING", - /* 16 */ "statement ::= variable OP_COND STRING", - /* 17 */ "task ::= TSYMBOL BEFORE TSYMBOL AFTER TSYMBOL", - /* 18 */ "task ::= TSYMBOL AFTER TSYMBOL BEFORE TSYMBOL", - /* 19 */ "task ::= TSYMBOL", - /* 20 */ "task ::= TSYMBOL BEFORE TSYMBOL", - /* 21 */ "task ::= TSYMBOL AFTER TSYMBOL", - /* 22 */ "tasks ::= tasks task", - /* 23 */ "tasks ::= task", - /* 24 */ "statement ::= ADDTASK tasks", - /* 25 */ "statement ::= ADDHANDLER SYMBOL", - /* 26 */ "func ::= FSYMBOL", - /* 27 */ "funcs ::= funcs func", - /* 28 */ "funcs ::= func", - /* 29 */ "statement ::= EXPORT_FUNC funcs", - /* 30 */ "inherit ::= ISYMBOL", - /* 31 */ "inherits ::= inherits inherit", - /* 32 */ "inherits ::= inherit", - /* 33 */ "statement ::= INHERIT inherits", - /* 34 */ "statement ::= INCLUDE ISYMBOL", - /* 35 */ "statement ::= REQUIRE ISYMBOL", - /* 36 */ "proc_body ::= proc_body PROC_BODY", - /* 37 */ "proc_body ::=", - /* 38 */ "statement ::= variable PROC_OPEN proc_body PROC_CLOSE", - /* 39 */ "statement ::= PYTHON SYMBOL PROC_OPEN proc_body PROC_CLOSE", - /* 40 */ "statement ::= PYTHON PROC_OPEN proc_body PROC_CLOSE", - /* 41 */ "statement ::= FAKEROOT SYMBOL PROC_OPEN proc_body PROC_CLOSE", - /* 42 */ "def_body ::= def_body DEF_BODY", - /* 43 */ "def_body ::=", - /* 44 */ "statement ::= SYMBOL DEF_ARGS def_body", -}; -#endif /* NDEBUG */ - -/* -** This function returns the symbolic name associated with a token -** value. -*/ -const char *bbparseTokenName(int tokenType){ -#ifndef NDEBUG - if( tokenType>0 && tokenType<(sizeof(yyTokenName)/sizeof(yyTokenName[0])) ){ - return yyTokenName[tokenType]; - }else{ - return "Unknown"; - } -#else - return ""; -#endif -} - -/* -** This function allocates a new parser. -** The only argument is a pointer to a function which works like -** malloc. -** -** Inputs: -** A pointer to the function used to allocate memory. -** -** Outputs: -** A pointer to a parser. This pointer is used in subsequent calls -** to bbparse and bbparseFree. -*/ -void *bbparseAlloc(void *(*mallocProc)(size_t)){ - yyParser *pParser; - pParser = (yyParser*)(*mallocProc)( (size_t)sizeof(yyParser) ); - if( pParser ){ - pParser->yyidx = -1; - } - return pParser; -} - -/* The following function deletes the value associated with a -** symbol. The symbol can be either a terminal or nonterminal. -** "yymajor" is the symbol code, and "yypminor" is a pointer to -** the value. -*/ -static void yy_destructor(YYCODETYPE yymajor, YYMINORTYPE *yypminor){ - switch( yymajor ){ - /* Here is inserted the actions which take place when a - ** terminal or non-terminal is destroyed. This can happen - ** when the symbol is popped from the stack during a - ** reduce or during error processing or when a parser is - ** being destroyed before it is finished parsing. - ** - ** Note: during a reduce, the only symbols destroyed are those - ** which appear on the RHS of the rule, but which are not used - ** inside the C code. - */ - case 1: - case 2: - case 3: - case 4: - case 5: - case 6: - case 7: - case 8: - case 9: - case 10: - case 11: - case 12: - case 13: - case 14: - case 15: - case 16: - case 17: - case 18: - case 19: - case 20: - case 21: - case 22: - case 23: - case 24: - case 25: - case 26: - case 27: - case 28: - case 29: -#line 50 "bitbakeparser.y" -{ (yypminor->yy0).release_this (); } -#line 423 "bitbakeparser.c" - break; - default: break; /* If no destructor action specified: do nothing */ - } -} - -/* -** Pop the parser's stack once. -** -** If there is a destructor routine associated with the token which -** is popped from the stack, then call it. -** -** Return the major token number for the symbol popped. -*/ -static int yy_pop_parser_stack(yyParser *pParser){ - YYCODETYPE yymajor; - yyStackEntry *yytos = &pParser->yystack[pParser->yyidx]; - - if( pParser->yyidx<0 ) return 0; -#ifndef NDEBUG - if( yyTraceFILE && pParser->yyidx>=0 ){ - fprintf(yyTraceFILE,"%sPopping %s\n", - yyTracePrompt, - yyTokenName[yytos->major]); - } -#endif - yymajor = yytos->major; - yy_destructor( yymajor, &yytos->minor); - pParser->yyidx--; - return yymajor; -} - -/* -** Deallocate and destroy a parser. Destructors are all called for -** all stack elements before shutting the parser down. -** -** Inputs: -** <ul> -** <li> A pointer to the parser. This should be a pointer -** obtained from bbparseAlloc. -** <li> A pointer to a function used to reclaim memory obtained -** from malloc. -** </ul> -*/ -void bbparseFree( - void *p, /* The parser to be deleted */ - void (*freeProc)(void*) /* Function used to reclaim memory */ -){ - yyParser *pParser = (yyParser*)p; - if( pParser==0 ) return; - while( pParser->yyidx>=0 ) yy_pop_parser_stack(pParser); - (*freeProc)((void*)pParser); -} - -/* -** Find the appropriate action for a parser given the terminal -** look-ahead token iLookAhead. -** -** If the look-ahead token is YYNOCODE, then check to see if the action is -** independent of the look-ahead. If it is, return the action, otherwise -** return YY_NO_ACTION. -*/ -static int yy_find_shift_action( - yyParser *pParser, /* The parser */ - int iLookAhead /* The look-ahead token */ -){ - int i; - int stateno = pParser->yystack[pParser->yyidx].stateno; - - /* if( pParser->yyidx<0 ) return YY_NO_ACTION; */ - i = yy_shift_ofst[stateno]; - if( i==YY_SHIFT_USE_DFLT ){ - return yy_default[stateno]; - } - if( iLookAhead==YYNOCODE ){ - return YY_NO_ACTION; - } - i += iLookAhead; - if( i<0 || i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){ -#ifdef YYFALLBACK - int iFallback; /* Fallback token */ - if( iLookAhead<sizeof(yyFallback)/sizeof(yyFallback[0]) - && (iFallback = yyFallback[iLookAhead])!=0 ){ -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE, "%sFALLBACK %s => %s\n", - yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]); - } -#endif - return yy_find_shift_action(pParser, iFallback); - } -#endif - return yy_default[stateno]; - }else{ - return yy_action[i]; - } -} - -/* -** Find the appropriate action for a parser given the non-terminal -** look-ahead token iLookAhead. -** -** If the look-ahead token is YYNOCODE, then check to see if the action is -** independent of the look-ahead. If it is, return the action, otherwise -** return YY_NO_ACTION. -*/ -static int yy_find_reduce_action( - int stateno, /* Current state number */ - int iLookAhead /* The look-ahead token */ -){ - int i; - /* int stateno = pParser->yystack[pParser->yyidx].stateno; */ - - i = yy_reduce_ofst[stateno]; - if( i==YY_REDUCE_USE_DFLT ){ - return yy_default[stateno]; - } - if( iLookAhead==YYNOCODE ){ - return YY_NO_ACTION; - } - i += iLookAhead; - if( i<0 || i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){ - return yy_default[stateno]; - }else{ - return yy_action[i]; - } -} - -/* -** Perform a shift action. -*/ -static void yy_shift( - yyParser *yypParser, /* The parser to be shifted */ - int yyNewState, /* The new state to shift in */ - int yyMajor, /* The major token to shift in */ - YYMINORTYPE *yypMinor /* Pointer ot the minor token to shift in */ -){ - yyStackEntry *yytos; - yypParser->yyidx++; - if( yypParser->yyidx>=YYSTACKDEPTH ){ - bbparseARG_FETCH; - yypParser->yyidx--; -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE,"%sStack Overflow!\n",yyTracePrompt); - } -#endif - while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser); - /* Here code is inserted which will execute if the parser - ** stack every overflows */ - bbparseARG_STORE; /* Suppress warning about unused %extra_argument var */ - return; - } - yytos = &yypParser->yystack[yypParser->yyidx]; - yytos->stateno = yyNewState; - yytos->major = yyMajor; - yytos->minor = *yypMinor; -#ifndef NDEBUG - if( yyTraceFILE && yypParser->yyidx>0 ){ - int i; - fprintf(yyTraceFILE,"%sShift %d\n",yyTracePrompt,yyNewState); - fprintf(yyTraceFILE,"%sStack:",yyTracePrompt); - for(i=1; i<=yypParser->yyidx; i++) - fprintf(yyTraceFILE," %s",yyTokenName[yypParser->yystack[i].major]); - fprintf(yyTraceFILE,"\n"); - } -#endif -} - -/* The following table contains information about every rule that -** is used during the reduce. -*/ -static const struct { - YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ - unsigned char nrhs; /* Number of right-hand side symbols in the rule */ -} yyRuleInfo[] = { - { 31, 1 }, - { 32, 2 }, - { 32, 0 }, - { 34, 1 }, - { 34, 1 }, - { 33, 4 }, - { 33, 4 }, - { 33, 4 }, - { 33, 4 }, - { 33, 4 }, - { 33, 3 }, - { 33, 3 }, - { 33, 3 }, - { 33, 3 }, - { 33, 3 }, - { 33, 3 }, - { 33, 3 }, - { 35, 5 }, - { 35, 5 }, - { 35, 1 }, - { 35, 3 }, - { 35, 3 }, - { 36, 2 }, - { 36, 1 }, - { 33, 2 }, - { 33, 2 }, - { 37, 1 }, - { 38, 2 }, - { 38, 1 }, - { 33, 2 }, - { 39, 1 }, - { 40, 2 }, - { 40, 1 }, - { 33, 2 }, - { 33, 2 }, - { 33, 2 }, - { 41, 2 }, - { 41, 0 }, - { 33, 4 }, - { 33, 5 }, - { 33, 4 }, - { 33, 5 }, - { 42, 2 }, - { 42, 0 }, - { 33, 3 }, -}; - -static void yy_accept(yyParser*); /* Forward Declaration */ - -/* -** Perform a reduce action and the shift that must immediately -** follow the reduce. -*/ -static void yy_reduce( - yyParser *yypParser, /* The parser */ - int yyruleno /* Number of the rule by which to reduce */ -){ - int yygoto; /* The next state */ - int yyact; /* The next action */ - YYMINORTYPE yygotominor; /* The LHS of the rule reduced */ - yyStackEntry *yymsp; /* The top of the parser's stack */ - int yysize; /* Amount to pop the stack */ - bbparseARG_FETCH; - yymsp = &yypParser->yystack[yypParser->yyidx]; -#ifndef NDEBUG - if( yyTraceFILE && yyruleno>=0 - && yyruleno<sizeof(yyRuleName)/sizeof(yyRuleName[0]) ){ - fprintf(yyTraceFILE, "%sReduce [%s].\n", yyTracePrompt, - yyRuleName[yyruleno]); - } -#endif /* NDEBUG */ - -#ifndef NDEBUG - /* Silence complaints from purify about yygotominor being uninitialized - ** in some cases when it is copied into the stack after the following - ** switch. yygotominor is uninitialized when a rule reduces that does - ** not set the value of its left-hand side nonterminal. Leaving the - ** value of the nonterminal uninitialized is utterly harmless as long - ** as the value is never used. So really the only thing this code - ** accomplishes is to quieten purify. - */ - memset(&yygotominor, 0, sizeof(yygotominor)); -#endif - - switch( yyruleno ){ - /* Beginning here are the reduction cases. A typical example - ** follows: - ** case 0: - ** #line <lineno> <grammarfile> - ** { ... } // User supplied code - ** #line <lineno> <thisfile> - ** break; - */ - case 3: -#line 60 "bitbakeparser.y" -{ yygotominor.yy0.assignString( (char*)yymsp[0].minor.yy0.string() ); - yymsp[0].minor.yy0.assignString( 0 ); - yymsp[0].minor.yy0.release_this(); } -#line 697 "bitbakeparser.c" - break; - case 4: -#line 64 "bitbakeparser.y" -{ - yygotominor.yy0.assignString( (char*)yymsp[0].minor.yy0.string() ); - yymsp[0].minor.yy0.assignString( 0 ); - yymsp[0].minor.yy0.release_this(); } -#line 705 "bitbakeparser.c" - break; - case 5: -#line 70 "bitbakeparser.y" -{ e_assign( lex, yymsp[-2].minor.yy0.string(), yymsp[0].minor.yy0.string() ); - e_export( lex, yymsp[-2].minor.yy0.string() ); - yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(3,&yymsp[-3].minor); - yy_destructor(4,&yymsp[-1].minor); -} -#line 714 "bitbakeparser.c" - break; - case 6: -#line 74 "bitbakeparser.y" -{ e_precat( lex, yymsp[-2].minor.yy0.string(), yymsp[0].minor.yy0.string() ); - e_export( lex, yymsp[-2].minor.yy0.string() ); - yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(3,&yymsp[-3].minor); - yy_destructor(6,&yymsp[-1].minor); -} -#line 723 "bitbakeparser.c" - break; - case 7: -#line 78 "bitbakeparser.y" -{ e_postcat( lex, yymsp[-2].minor.yy0.string(), yymsp[0].minor.yy0.string() ); - e_export( lex, yymsp[-2].minor.yy0.string() ); - yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(3,&yymsp[-3].minor); - yy_destructor(7,&yymsp[-1].minor); -} -#line 732 "bitbakeparser.c" - break; - case 8: -#line 82 "bitbakeparser.y" -{ e_immediate ( lex, yymsp[-2].minor.yy0.string(), yymsp[0].minor.yy0.string() ); - e_export( lex, yymsp[-2].minor.yy0.string() ); - yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(3,&yymsp[-3].minor); - yy_destructor(8,&yymsp[-1].minor); -} -#line 741 "bitbakeparser.c" - break; - case 9: -#line 86 "bitbakeparser.y" -{ e_cond( lex, yymsp[-2].minor.yy0.string(), yymsp[0].minor.yy0.string() ); - yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(3,&yymsp[-3].minor); - yy_destructor(9,&yymsp[-1].minor); -} -#line 749 "bitbakeparser.c" - break; - case 10: -#line 90 "bitbakeparser.y" -{ e_assign( lex, yymsp[-2].minor.yy0.string(), yymsp[0].minor.yy0.string() ); - yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(4,&yymsp[-1].minor); -} -#line 756 "bitbakeparser.c" - break; - case 11: -#line 93 "bitbakeparser.y" -{ e_precat( lex, yymsp[-2].minor.yy0.string(), yymsp[0].minor.yy0.string() ); - yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(6,&yymsp[-1].minor); -} -#line 763 "bitbakeparser.c" - break; - case 12: -#line 96 "bitbakeparser.y" -{ e_postcat( lex, yymsp[-2].minor.yy0.string(), yymsp[0].minor.yy0.string() ); - yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(7,&yymsp[-1].minor); -} -#line 770 "bitbakeparser.c" - break; - case 13: -#line 99 "bitbakeparser.y" -{ e_prepend( lex, yymsp[-2].minor.yy0.string(), yymsp[0].minor.yy0.string() ); - yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(10,&yymsp[-1].minor); -} -#line 777 "bitbakeparser.c" - break; - case 14: -#line 102 "bitbakeparser.y" -{ e_append( lex, yymsp[-2].minor.yy0.string() , yymsp[0].minor.yy0.string() ); - yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(11,&yymsp[-1].minor); -} -#line 784 "bitbakeparser.c" - break; - case 15: -#line 105 "bitbakeparser.y" -{ e_immediate( lex, yymsp[-2].minor.yy0.string(), yymsp[0].minor.yy0.string() ); - yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(8,&yymsp[-1].minor); -} -#line 791 "bitbakeparser.c" - break; - case 16: -#line 108 "bitbakeparser.y" -{ e_cond( lex, yymsp[-2].minor.yy0.string(), yymsp[0].minor.yy0.string() ); - yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(9,&yymsp[-1].minor); -} -#line 798 "bitbakeparser.c" - break; - case 17: -#line 112 "bitbakeparser.y" -{ e_addtask( lex, yymsp[-4].minor.yy0.string(), yymsp[-2].minor.yy0.string(), yymsp[0].minor.yy0.string() ); - yymsp[-4].minor.yy0.release_this(); yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(13,&yymsp[-3].minor); - yy_destructor(14,&yymsp[-1].minor); -} -#line 806 "bitbakeparser.c" - break; - case 18: -#line 115 "bitbakeparser.y" -{ e_addtask( lex, yymsp[-4].minor.yy0.string(), yymsp[0].minor.yy0.string(), yymsp[-2].minor.yy0.string()); - yymsp[-4].minor.yy0.release_this(); yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(14,&yymsp[-3].minor); - yy_destructor(13,&yymsp[-1].minor); -} -#line 814 "bitbakeparser.c" - break; - case 19: -#line 118 "bitbakeparser.y" -{ e_addtask( lex, yymsp[0].minor.yy0.string(), NULL, NULL); - yymsp[0].minor.yy0.release_this();} -#line 820 "bitbakeparser.c" - break; - case 20: -#line 121 "bitbakeparser.y" -{ e_addtask( lex, yymsp[-2].minor.yy0.string(), yymsp[0].minor.yy0.string(), NULL); - yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(13,&yymsp[-1].minor); -} -#line 827 "bitbakeparser.c" - break; - case 21: -#line 124 "bitbakeparser.y" -{ e_addtask( lex, yymsp[-2].minor.yy0.string(), NULL, yymsp[0].minor.yy0.string()); - yymsp[-2].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); yy_destructor(14,&yymsp[-1].minor); -} -#line 834 "bitbakeparser.c" - break; - case 25: -#line 131 "bitbakeparser.y" -{ e_addhandler( lex, yymsp[0].minor.yy0.string()); yymsp[0].minor.yy0.release_this (); yy_destructor(16,&yymsp[-1].minor); -} -#line 840 "bitbakeparser.c" - break; - case 26: -#line 133 "bitbakeparser.y" -{ e_export_func( lex, yymsp[0].minor.yy0.string()); yymsp[0].minor.yy0.release_this(); } -#line 845 "bitbakeparser.c" - break; - case 30: -#line 138 "bitbakeparser.y" -{ e_inherit( lex, yymsp[0].minor.yy0.string() ); yymsp[0].minor.yy0.release_this (); } -#line 850 "bitbakeparser.c" - break; - case 34: -#line 144 "bitbakeparser.y" -{ e_include( lex, yymsp[0].minor.yy0.string() ); yymsp[0].minor.yy0.release_this(); yy_destructor(21,&yymsp[-1].minor); -} -#line 856 "bitbakeparser.c" - break; - case 35: -#line 147 "bitbakeparser.y" -{ e_require( lex, yymsp[0].minor.yy0.string() ); yymsp[0].minor.yy0.release_this(); yy_destructor(22,&yymsp[-1].minor); -} -#line 862 "bitbakeparser.c" - break; - case 36: -#line 150 "bitbakeparser.y" -{ /* concatenate body lines */ - yygotominor.yy0.assignString( token_t::concatString(yymsp[-1].minor.yy0.string(), yymsp[0].minor.yy0.string()) ); - yymsp[-1].minor.yy0.release_this (); - yymsp[0].minor.yy0.release_this (); - } -#line 871 "bitbakeparser.c" - break; - case 37: -#line 155 "bitbakeparser.y" -{ yygotominor.yy0.assignString(0); } -#line 876 "bitbakeparser.c" - break; - case 38: -#line 157 "bitbakeparser.y" -{ e_proc( lex, yymsp[-3].minor.yy0.string(), yymsp[-1].minor.yy0.string() ); - yymsp[-3].minor.yy0.release_this(); yymsp[-1].minor.yy0.release_this(); yy_destructor(24,&yymsp[-2].minor); - yy_destructor(25,&yymsp[0].minor); -} -#line 884 "bitbakeparser.c" - break; - case 39: -#line 160 "bitbakeparser.y" -{ e_proc_python ( lex, yymsp[-3].minor.yy0.string(), yymsp[-1].minor.yy0.string() ); - yymsp[-3].minor.yy0.release_this(); yymsp[-1].minor.yy0.release_this(); yy_destructor(26,&yymsp[-4].minor); - yy_destructor(24,&yymsp[-2].minor); - yy_destructor(25,&yymsp[0].minor); -} -#line 893 "bitbakeparser.c" - break; - case 40: -#line 163 "bitbakeparser.y" -{ e_proc_python( lex, NULL, yymsp[-1].minor.yy0.string()); - yymsp[-1].minor.yy0.release_this (); yy_destructor(26,&yymsp[-3].minor); - yy_destructor(24,&yymsp[-2].minor); - yy_destructor(25,&yymsp[0].minor); -} -#line 902 "bitbakeparser.c" - break; - case 41: -#line 167 "bitbakeparser.y" -{ e_proc_fakeroot( lex, yymsp[-3].minor.yy0.string(), yymsp[-1].minor.yy0.string() ); - yymsp[-3].minor.yy0.release_this (); yymsp[-1].minor.yy0.release_this (); yy_destructor(27,&yymsp[-4].minor); - yy_destructor(24,&yymsp[-2].minor); - yy_destructor(25,&yymsp[0].minor); -} -#line 911 "bitbakeparser.c" - break; - case 42: -#line 171 "bitbakeparser.y" -{ /* concatenate body lines */ - yygotominor.yy0.assignString( token_t::concatString(yymsp[-1].minor.yy0.string(), yymsp[0].minor.yy0.string()) ); - yymsp[-1].minor.yy0.release_this (); yymsp[0].minor.yy0.release_this (); - } -#line 919 "bitbakeparser.c" - break; - case 43: -#line 175 "bitbakeparser.y" -{ yygotominor.yy0.assignString( 0 ); } -#line 924 "bitbakeparser.c" - break; - case 44: -#line 177 "bitbakeparser.y" -{ e_def( lex, yymsp[-2].minor.yy0.string(), yymsp[-1].minor.yy0.string(), yymsp[0].minor.yy0.string()); - yymsp[-2].minor.yy0.release_this(); yymsp[-1].minor.yy0.release_this(); yymsp[0].minor.yy0.release_this(); } -#line 930 "bitbakeparser.c" - break; - }; - yygoto = yyRuleInfo[yyruleno].lhs; - yysize = yyRuleInfo[yyruleno].nrhs; - yypParser->yyidx -= yysize; - yyact = yy_find_reduce_action(yymsp[-yysize].stateno,yygoto); - if( yyact < YYNSTATE ){ -#ifdef NDEBUG - /* If we are not debugging and the reduce action popped at least - ** one element off the stack, then we can push the new element back - ** onto the stack here, and skip the stack overflow test in yy_shift(). - ** That gives a significant speed improvement. */ - if( yysize ){ - yypParser->yyidx++; - yymsp -= yysize-1; - yymsp->stateno = yyact; - yymsp->major = yygoto; - yymsp->minor = yygotominor; - }else -#endif - { - yy_shift(yypParser,yyact,yygoto,&yygotominor); - } - }else if( yyact == YYNSTATE + YYNRULE + 1 ){ - yy_accept(yypParser); - } -} - -/* -** The following code executes when the parse fails -*/ -static void yy_parse_failed( - yyParser *yypParser /* The parser */ -){ - bbparseARG_FETCH; -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE,"%sFail!\n",yyTracePrompt); - } -#endif - while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser); - /* Here code is inserted which will be executed whenever the - ** parser fails */ - bbparseARG_STORE; /* Suppress warning about unused %extra_argument variable */ -} - -/* -** The following code executes when a syntax error first occurs. -*/ -static void yy_syntax_error( - yyParser *yypParser, /* The parser */ - int yymajor, /* The major type of the error token */ - YYMINORTYPE yyminor /* The minor type of the error token */ -){ - bbparseARG_FETCH; -#define TOKEN (yyminor.yy0) -#line 52 "bitbakeparser.y" - e_parse_error( lex ); -#line 990 "bitbakeparser.c" - bbparseARG_STORE; /* Suppress warning about unused %extra_argument variable */ -} - -/* -** The following is executed when the parser accepts -*/ -static void yy_accept( - yyParser *yypParser /* The parser */ -){ - bbparseARG_FETCH; -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE,"%sAccept!\n",yyTracePrompt); - } -#endif - while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser); - /* Here code is inserted which will be executed whenever the - ** parser accepts */ - bbparseARG_STORE; /* Suppress warning about unused %extra_argument variable */ -} - -/* The main parser program. -** The first argument is a pointer to a structure obtained from -** "bbparseAlloc" which describes the current state of the parser. -** The second argument is the major token number. The third is -** the minor token. The fourth optional argument is whatever the -** user wants (and specified in the grammar) and is available for -** use by the action routines. -** -** Inputs: -** <ul> -** <li> A pointer to the parser (an opaque structure.) -** <li> The major token number. -** <li> The minor token number. -** <li> An option argument of a grammar-specified type. -** </ul> -** -** Outputs: -** None. -*/ -void bbparse( - void *yyp, /* The parser */ - int yymajor, /* The major token code number */ - bbparseTOKENTYPE yyminor /* The value for the token */ - bbparseARG_PDECL /* Optional %extra_argument parameter */ -){ - YYMINORTYPE yyminorunion; - int yyact; /* The parser action. */ - int yyendofinput; /* True if we are at the end of input */ - int yyerrorhit = 0; /* True if yymajor has invoked an error */ - yyParser *yypParser; /* The parser */ - - /* (re)initialize the parser, if necessary */ - yypParser = (yyParser*)yyp; - if( yypParser->yyidx<0 ){ - if( yymajor==0 ) return; - yypParser->yyidx = 0; - yypParser->yyerrcnt = -1; - yypParser->yystack[0].stateno = 0; - yypParser->yystack[0].major = 0; - } - yyminorunion.yy0 = yyminor; - yyendofinput = (yymajor==0); - bbparseARG_STORE; - -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE,"%sInput %s\n",yyTracePrompt,yyTokenName[yymajor]); - } -#endif - - do{ - yyact = yy_find_shift_action(yypParser,yymajor); - if( yyact<YYNSTATE ){ - yy_shift(yypParser,yyact,yymajor,&yyminorunion); - yypParser->yyerrcnt--; - if( yyendofinput && yypParser->yyidx>=0 ){ - yymajor = 0; - }else{ - yymajor = YYNOCODE; - } - }else if( yyact < YYNSTATE + YYNRULE ){ - yy_reduce(yypParser,yyact-YYNSTATE); - }else if( yyact == YY_ERROR_ACTION ){ - int yymx; -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE,"%sSyntax Error!\n",yyTracePrompt); - } -#endif -#ifdef YYERRORSYMBOL - /* A syntax error has occurred. - ** The response to an error depends upon whether or not the - ** grammar defines an error token "ERROR". - ** - ** This is what we do if the grammar does define ERROR: - ** - ** * Call the %syntax_error function. - ** - ** * Begin popping the stack until we enter a state where - ** it is legal to shift the error symbol, then shift - ** the error symbol. - ** - ** * Set the error count to three. - ** - ** * Begin accepting and shifting new tokens. No new error - ** processing will occur until three tokens have been - ** shifted successfully. - ** - */ - if( yypParser->yyerrcnt<0 ){ - yy_syntax_error(yypParser,yymajor,yyminorunion); - } - yymx = yypParser->yystack[yypParser->yyidx].major; - if( yymx==YYERRORSYMBOL || yyerrorhit ){ -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE,"%sDiscard input token %s\n", - yyTracePrompt,yyTokenName[yymajor]); - } -#endif - yy_destructor(yymajor,&yyminorunion); - yymajor = YYNOCODE; - }else{ - while( - yypParser->yyidx >= 0 && - yymx != YYERRORSYMBOL && - (yyact = yy_find_shift_action(yypParser,YYERRORSYMBOL)) >= YYNSTATE - ){ - yy_pop_parser_stack(yypParser); - } - if( yypParser->yyidx < 0 || yymajor==0 ){ - yy_destructor(yymajor,&yyminorunion); - yy_parse_failed(yypParser); - yymajor = YYNOCODE; - }else if( yymx!=YYERRORSYMBOL ){ - YYMINORTYPE u2; - u2.YYERRSYMDT = 0; - yy_shift(yypParser,yyact,YYERRORSYMBOL,&u2); - } - } - yypParser->yyerrcnt = 3; - yyerrorhit = 1; -#else /* YYERRORSYMBOL is not defined */ - /* This is what we do if the grammar does not define ERROR: - ** - ** * Report an error message, and throw away the input token. - ** - ** * If the input token is $, then fail the parse. - ** - ** As before, subsequent error messages are suppressed until - ** three input tokens have been successfully shifted. - */ - if( yypParser->yyerrcnt<=0 ){ - yy_syntax_error(yypParser,yymajor,yyminorunion); - } - yypParser->yyerrcnt = 3; - yy_destructor(yymajor,&yyminorunion); - if( yyendofinput ){ - yy_parse_failed(yypParser); - } - yymajor = YYNOCODE; -#endif - }else{ - yy_accept(yypParser); - yymajor = YYNOCODE; - } - }while( yymajor!=YYNOCODE && yypParser->yyidx>=0 ); - return; -} |