| /* 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 5 "./configparser.y" |
| |
| #include <assert.h> |
| #include <stdio.h> |
| #include <string.h> |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| #include "configfile.h" |
| #include "buffer.h" |
| #include "array.h" |
| |
| static void configparser_push(config_t *ctx, data_config *dc, int isnew) { |
| if (isnew) { |
| dc->context_ndx = ctx->all_configs->used; |
| assert(dc->context_ndx > ctx->current->context_ndx); |
| array_insert_unique(ctx->all_configs, (data_unset *)dc); |
| dc->parent = ctx->current; |
| array_insert_unique(dc->parent->childs, (data_unset *)dc); |
| } |
| array_insert_unique(ctx->configs_stack, (data_unset *)ctx->current); |
| ctx->current = dc; |
| } |
| |
| static data_config *configparser_pop(config_t *ctx) { |
| data_config *old = ctx->current; |
| ctx->current = (data_config *) array_pop(ctx->configs_stack); |
| return old; |
| } |
| |
| /* return a copied variable */ |
| static data_unset *configparser_get_variable(config_t *ctx, const buffer *key) { |
| data_unset *du; |
| data_config *dc; |
| |
| #if 0 |
| fprintf(stderr, "get var %s\n", key->ptr); |
| #endif |
| for (dc = ctx->current; dc; dc = dc->parent) { |
| #if 0 |
| fprintf(stderr, "get var on block: %s\n", dc->key->ptr); |
| array_print(dc->value, 0); |
| #endif |
| if (NULL != (du = array_get_element(dc->value, key->ptr))) { |
| return du->copy(du); |
| } |
| } |
| return NULL; |
| } |
| |
| /* op1 is to be eat/return by this function if success, op1->key is not cared |
| op2 is left untouch, unreferenced |
| */ |
| data_unset *configparser_merge_data(data_unset *op1, const data_unset *op2) { |
| /* type mismatch */ |
| if (op1->type != op2->type) { |
| if (op1->type == TYPE_STRING && op2->type == TYPE_INTEGER) { |
| data_string *ds = (data_string *)op1; |
| buffer_append_long(ds->value, ((data_integer*)op2)->value); |
| return op1; |
| } else if (op1->type == TYPE_INTEGER && op2->type == TYPE_STRING) { |
| data_string *ds = data_string_init(); |
| buffer_append_long(ds->value, ((data_integer*)op1)->value); |
| buffer_append_string_buffer(ds->value, ((data_string*)op2)->value); |
| op1->free(op1); |
| return (data_unset *)ds; |
| } else { |
| fprintf(stderr, "data type mismatch, cannot be merge\n"); |
| return NULL; |
| } |
| } |
| |
| switch (op1->type) { |
| case TYPE_STRING: |
| buffer_append_string_buffer(((data_string *)op1)->value, ((data_string *)op2)->value); |
| break; |
| case TYPE_INTEGER: |
| ((data_integer *)op1)->value += ((data_integer *)op2)->value; |
| break; |
| case TYPE_ARRAY: { |
| array *dst = ((data_array *)op1)->value; |
| array *src = ((data_array *)op2)->value; |
| data_unset *du; |
| size_t i; |
| |
| for (i = 0; i < src->used; i ++) { |
| du = (data_unset *)src->data[i]; |
| if (du) { |
| array_insert_unique(dst, du->copy(du)); |
| } |
| } |
| break; |
| default: |
| assert(0); |
| break; |
| } |
| } |
| return op1; |
| } |
| |
| |
| #line 109 "configparser.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. |
| ** configparserTOKENTYPE 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 configparserTOKENTYPE. The entry in the union |
| ** for base tokens is called "yy0". |
| ** YYSTACKDEPTH is the maximum depth of the parser's stack. |
| ** configparserARG_SDECL A static variable declaration for the %extra_argument |
| ** configparserARG_PDECL A parameter declaration for the %extra_argument |
| ** configparserARG_STORE Code to store %extra_argument into yypParser |
| ** configparserARG_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 48 |
| #define YYACTIONTYPE unsigned char |
| #define configparserTOKENTYPE buffer * |
| typedef union { |
| configparserTOKENTYPE yy0; |
| config_cond_t yy27; |
| array * yy40; |
| data_unset * yy41; |
| buffer * yy43; |
| data_config * yy78; |
| int yy95; |
| } YYMINORTYPE; |
| #define YYSTACKDEPTH 100 |
| #define configparserARG_SDECL config_t *ctx; |
| #define configparserARG_PDECL ,config_t *ctx |
| #define configparserARG_FETCH config_t *ctx = yypParser->ctx |
| #define configparserARG_STORE yypParser->ctx = ctx |
| #define YYNSTATE 63 |
| #define YYNRULE 40 |
| #define YYERRORSYMBOL 26 |
| #define YYERRSYMDT yy95 |
| #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 YYACTIONTYPE yy_action[] = { |
| /* 0 */ 2, 3, 4, 5, 13, 14, 63, 15, 7, 45, |
| /* 10 */ 20, 88, 16, 46, 28, 49, 41, 10, 40, 25, |
| /* 20 */ 22, 50, 46, 8, 15, 104, 1, 20, 28, 18, |
| /* 30 */ 58, 60, 6, 25, 22, 40, 47, 62, 11, 46, |
| /* 40 */ 20, 9, 23, 24, 26, 29, 89, 58, 60, 10, |
| /* 50 */ 17, 38, 28, 27, 37, 19, 30, 25, 22, 34, |
| /* 60 */ 15, 100, 20, 20, 23, 24, 26, 12, 19, 31, |
| /* 70 */ 32, 40, 19, 44, 43, 46, 95, 35, 90, 89, |
| /* 80 */ 28, 49, 42, 58, 60, 25, 22, 59, 28, 27, |
| /* 90 */ 33, 48, 52, 25, 22, 34, 28, 49, 51, 28, |
| /* 100 */ 36, 25, 22, 61, 25, 22, 89, 28, 39, 89, |
| /* 110 */ 89, 89, 25, 22, 54, 55, 56, 57, 89, 28, |
| /* 120 */ 53, 21, 89, 89, 25, 22, 25, 22, |
| }; |
| static YYCODETYPE yy_lookahead[] = { |
| /* 0 */ 29, 30, 31, 32, 33, 34, 0, 1, 44, 38, |
| /* 10 */ 4, 15, 41, 16, 35, 36, 45, 46, 12, 40, |
| /* 20 */ 41, 42, 16, 15, 1, 27, 28, 4, 35, 36, |
| /* 30 */ 24, 25, 1, 40, 41, 12, 17, 14, 13, 16, |
| /* 40 */ 4, 38, 6, 7, 8, 9, 15, 24, 25, 46, |
| /* 50 */ 2, 3, 35, 36, 37, 5, 39, 40, 41, 42, |
| /* 60 */ 1, 11, 4, 4, 6, 7, 8, 28, 5, 9, |
| /* 70 */ 10, 12, 5, 14, 28, 16, 13, 11, 13, 47, |
| /* 80 */ 35, 36, 13, 24, 25, 40, 41, 42, 35, 36, |
| /* 90 */ 37, 18, 43, 40, 41, 42, 35, 36, 19, 35, |
| /* 100 */ 36, 40, 41, 42, 40, 41, 47, 35, 36, 47, |
| /* 110 */ 47, 47, 40, 41, 20, 21, 22, 23, 47, 35, |
| /* 120 */ 36, 35, 47, 47, 40, 41, 40, 41, |
| }; |
| #define YY_SHIFT_USE_DFLT (-5) |
| static signed char yy_shift_ofst[] = { |
| /* 0 */ -5, 6, -5, -5, -5, 31, -4, 8, -3, -5, |
| /* 10 */ 25, -5, 23, -5, -5, -5, 48, 58, 67, 58, |
| /* 20 */ -5, -5, -5, -5, -5, -5, 36, 50, -5, -5, |
| /* 30 */ 60, -5, 58, -5, 66, 58, 67, -5, 58, 67, |
| /* 40 */ 65, 69, -5, 59, -5, -5, 19, 73, 58, 67, |
| /* 50 */ 79, 94, 58, 63, -5, -5, -5, -5, 58, -5, |
| /* 60 */ 58, -5, -5, |
| }; |
| #define YY_REDUCE_USE_DFLT (-37) |
| static signed char yy_reduce_ofst[] = { |
| /* 0 */ -2, -29, -37, -37, -37, -36, -37, -37, 3, -37, |
| /* 10 */ -37, 39, -29, -37, -37, -37, -37, -7, -37, 86, |
| /* 20 */ -37, -37, -37, -37, -37, -37, 17, -37, -37, -37, |
| /* 30 */ -37, -37, 53, -37, -37, 64, -37, -37, 72, -37, |
| /* 40 */ -37, -37, 46, -29, -37, -37, -37, -37, -21, -37, |
| /* 50 */ -37, 49, 84, -37, -37, -37, -37, -37, 45, -37, |
| /* 60 */ 61, -37, -37, |
| }; |
| static YYACTIONTYPE yy_default[] = { |
| /* 0 */ 65, 103, 64, 66, 67, 103, 68, 103, 103, 92, |
| /* 10 */ 103, 65, 103, 69, 70, 71, 103, 103, 72, 103, |
| /* 20 */ 74, 75, 77, 78, 79, 80, 103, 86, 76, 81, |
| /* 30 */ 103, 82, 84, 83, 103, 103, 87, 85, 103, 73, |
| /* 40 */ 103, 103, 65, 103, 91, 93, 103, 103, 103, 100, |
| /* 50 */ 103, 103, 103, 103, 96, 97, 98, 99, 103, 101, |
| /* 60 */ 103, 102, 94, |
| }; |
| #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 */ |
| configparserARG_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 configparserTrace(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 *yyTokenName[] = { |
| "$", "EOL", "ASSIGN", "APPEND", |
| "LKEY", "PLUS", "STRING", "INTEGER", |
| "LPARAN", "RPARAN", "COMMA", "ARRAY_ASSIGN", |
| "GLOBAL", "LCURLY", "RCURLY", "ELSE", |
| "DOLLAR", "SRVVARNAME", "LBRACKET", "RBRACKET", |
| "EQ", "MATCH", "NE", "NOMATCH", |
| "INCLUDE", "INCLUDE_SHELL", "error", "input", |
| "metalines", "metaline", "varline", "global", |
| "condlines", "include", "include_shell", "value", |
| "expression", "aelement", "condline", "aelements", |
| "array", "key", "stringop", "cond", |
| "eols", "globalstart", "context", |
| }; |
| #endif /* NDEBUG */ |
| |
| #ifndef NDEBUG |
| /* For tracing reduce actions, the names of all rules are required. |
| */ |
| static const char *yyRuleName[] = { |
| /* 0 */ "input ::= metalines", |
| /* 1 */ "metalines ::= metalines metaline", |
| /* 2 */ "metalines ::=", |
| /* 3 */ "metaline ::= varline", |
| /* 4 */ "metaline ::= global", |
| /* 5 */ "metaline ::= condlines EOL", |
| /* 6 */ "metaline ::= include", |
| /* 7 */ "metaline ::= include_shell", |
| /* 8 */ "metaline ::= EOL", |
| /* 9 */ "varline ::= key ASSIGN expression", |
| /* 10 */ "varline ::= key APPEND expression", |
| /* 11 */ "key ::= LKEY", |
| /* 12 */ "expression ::= expression PLUS value", |
| /* 13 */ "expression ::= value", |
| /* 14 */ "value ::= key", |
| /* 15 */ "value ::= STRING", |
| /* 16 */ "value ::= INTEGER", |
| /* 17 */ "value ::= array", |
| /* 18 */ "array ::= LPARAN RPARAN", |
| /* 19 */ "array ::= LPARAN aelements RPARAN", |
| /* 20 */ "aelements ::= aelements COMMA aelement", |
| /* 21 */ "aelements ::= aelements COMMA", |
| /* 22 */ "aelements ::= aelement", |
| /* 23 */ "aelement ::= expression", |
| /* 24 */ "aelement ::= stringop ARRAY_ASSIGN expression", |
| /* 25 */ "eols ::= EOL", |
| /* 26 */ "eols ::=", |
| /* 27 */ "globalstart ::= GLOBAL", |
| /* 28 */ "global ::= globalstart LCURLY metalines RCURLY", |
| /* 29 */ "condlines ::= condlines eols ELSE condline", |
| /* 30 */ "condlines ::= condline", |
| /* 31 */ "condline ::= context LCURLY metalines RCURLY", |
| /* 32 */ "context ::= DOLLAR SRVVARNAME LBRACKET stringop RBRACKET cond expression", |
| /* 33 */ "cond ::= EQ", |
| /* 34 */ "cond ::= MATCH", |
| /* 35 */ "cond ::= NE", |
| /* 36 */ "cond ::= NOMATCH", |
| /* 37 */ "stringop ::= expression", |
| /* 38 */ "include ::= INCLUDE stringop", |
| /* 39 */ "include_shell ::= INCLUDE_SHELL stringop", |
| }; |
| #endif /* NDEBUG */ |
| |
| /* |
| ** This function returns the symbolic name associated with a token |
| ** value. |
| */ |
| const char *configparserTokenName(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 configparser and configparserFree. |
| */ |
| void *configparserAlloc(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: |
| #line 142 "./configparser.y" |
| { buffer_free((yypminor->yy0)); } |
| #line 517 "configparser.c" |
| break; |
| case 35: |
| #line 133 "./configparser.y" |
| { (yypminor->yy41)->free((yypminor->yy41)); } |
| #line 522 "configparser.c" |
| break; |
| case 36: |
| #line 134 "./configparser.y" |
| { (yypminor->yy41)->free((yypminor->yy41)); } |
| #line 527 "configparser.c" |
| break; |
| case 37: |
| #line 135 "./configparser.y" |
| { (yypminor->yy41)->free((yypminor->yy41)); } |
| #line 532 "configparser.c" |
| break; |
| case 39: |
| #line 136 "./configparser.y" |
| { array_free((yypminor->yy40)); } |
| #line 537 "configparser.c" |
| break; |
| case 40: |
| #line 137 "./configparser.y" |
| { array_free((yypminor->yy40)); } |
| #line 542 "configparser.c" |
| break; |
| case 41: |
| #line 138 "./configparser.y" |
| { buffer_free((yypminor->yy43)); } |
| #line 547 "configparser.c" |
| break; |
| case 42: |
| #line 139 "./configparser.y" |
| { buffer_free((yypminor->yy43)); } |
| #line 552 "configparser.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 configparserAlloc. |
| ** <li> A pointer to a function used to reclaim memory obtained |
| ** from malloc. |
| ** </ul> |
| */ |
| void configparserFree( |
| 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( |
| yyParser *pParser, /* The parser */ |
| 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 ){ |
| configparserARG_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 */ |
| configparserARG_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 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[] = { |
| { 27, 1 }, |
| { 28, 2 }, |
| { 28, 0 }, |
| { 29, 1 }, |
| { 29, 1 }, |
| { 29, 2 }, |
| { 29, 1 }, |
| { 29, 1 }, |
| { 29, 1 }, |
| { 30, 3 }, |
| { 30, 3 }, |
| { 41, 1 }, |
| { 36, 3 }, |
| { 36, 1 }, |
| { 35, 1 }, |
| { 35, 1 }, |
| { 35, 1 }, |
| { 35, 1 }, |
| { 40, 2 }, |
| { 40, 3 }, |
| { 39, 3 }, |
| { 39, 2 }, |
| { 39, 1 }, |
| { 37, 1 }, |
| { 37, 3 }, |
| { 44, 1 }, |
| { 44, 0 }, |
| { 45, 1 }, |
| { 31, 4 }, |
| { 32, 4 }, |
| { 32, 1 }, |
| { 38, 4 }, |
| { 46, 7 }, |
| { 43, 1 }, |
| { 43, 1 }, |
| { 43, 1 }, |
| { 43, 1 }, |
| { 42, 1 }, |
| { 33, 2 }, |
| { 34, 2 }, |
| }; |
| |
| 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 */ |
| configparserARG_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 */ |
| |
| 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 0: |
| /* No destructor defined for metalines */ |
| break; |
| case 1: |
| /* No destructor defined for metalines */ |
| /* No destructor defined for metaline */ |
| break; |
| case 2: |
| break; |
| case 3: |
| /* No destructor defined for varline */ |
| break; |
| case 4: |
| /* No destructor defined for global */ |
| break; |
| case 5: |
| #line 115 "./configparser.y" |
| { yymsp[-1].minor.yy78 = NULL; } |
| #line 822 "configparser.c" |
| yy_destructor(1,&yymsp[0].minor); |
| break; |
| case 6: |
| /* No destructor defined for include */ |
| break; |
| case 7: |
| /* No destructor defined for include_shell */ |
| break; |
| case 8: |
| yy_destructor(1,&yymsp[0].minor); |
| break; |
| case 9: |
| #line 144 "./configparser.y" |
| { |
| if (ctx->ok) { |
| buffer_copy_string_buffer(yymsp[0].minor.yy41->key, yymsp[-2].minor.yy43); |
| if (strncmp(yymsp[-2].minor.yy43->ptr, "env.", sizeof("env.") - 1) == 0) { |
| fprintf(stderr, "Setting env variable is not supported in conditional %d %s: %s\n", |
| ctx->current->context_ndx, |
| ctx->current->key->ptr, yymsp[-2].minor.yy43->ptr); |
| ctx->ok = 0; |
| } else if (NULL == array_get_element(ctx->current->value, yymsp[0].minor.yy41->key->ptr)) { |
| array_insert_unique(ctx->current->value, yymsp[0].minor.yy41); |
| yymsp[0].minor.yy41 = NULL; |
| } else { |
| fprintf(stderr, "Duplicate config variable in conditional %d %s: %s\n", |
| ctx->current->context_ndx, |
| ctx->current->key->ptr, yymsp[0].minor.yy41->key->ptr); |
| ctx->ok = 0; |
| yymsp[0].minor.yy41->free(yymsp[0].minor.yy41); |
| yymsp[0].minor.yy41 = NULL; |
| } |
| } |
| buffer_free(yymsp[-2].minor.yy43); |
| yymsp[-2].minor.yy43 = NULL; |
| } |
| #line 859 "configparser.c" |
| yy_destructor(2,&yymsp[-1].minor); |
| break; |
| case 10: |
| #line 168 "./configparser.y" |
| { |
| array *vars = ctx->current->value; |
| data_unset *du; |
| |
| if (strncmp(yymsp[-2].minor.yy43->ptr, "env.", sizeof("env.") - 1) == 0) { |
| fprintf(stderr, "Appending env variable is not supported in conditional %d %s: %s\n", |
| ctx->current->context_ndx, |
| ctx->current->key->ptr, yymsp[-2].minor.yy43->ptr); |
| ctx->ok = 0; |
| } else if (NULL != (du = array_get_element(vars, yymsp[-2].minor.yy43->ptr))) { |
| /* exists in current block */ |
| du = configparser_merge_data(du, yymsp[0].minor.yy41); |
| if (NULL == du) { |
| ctx->ok = 0; |
| } |
| else { |
| buffer_copy_string_buffer(du->key, yymsp[-2].minor.yy43); |
| array_replace(vars, du); |
| } |
| yymsp[0].minor.yy41->free(yymsp[0].minor.yy41); |
| } else if (NULL != (du = configparser_get_variable(ctx, yymsp[-2].minor.yy43))) { |
| du = configparser_merge_data(du, yymsp[0].minor.yy41); |
| if (NULL == du) { |
| ctx->ok = 0; |
| du->free(du); |
| } |
| else { |
| buffer_copy_string_buffer(du->key, yymsp[-2].minor.yy43); |
| array_insert_unique(ctx->current->value, du); |
| } |
| yymsp[0].minor.yy41->free(yymsp[0].minor.yy41); |
| } else { |
| buffer_copy_string_buffer(yymsp[0].minor.yy41->key, yymsp[-2].minor.yy43); |
| array_insert_unique(ctx->current->value, yymsp[0].minor.yy41); |
| } |
| buffer_free(yymsp[-2].minor.yy43); |
| yymsp[-2].minor.yy43 = NULL; |
| yymsp[0].minor.yy41 = NULL; |
| } |
| #line 903 "configparser.c" |
| yy_destructor(3,&yymsp[-1].minor); |
| break; |
| case 11: |
| #line 208 "./configparser.y" |
| { |
| if (strchr(yymsp[0].minor.yy0->ptr, '.') == NULL) { |
| yygotominor.yy43 = buffer_init_string("var."); |
| buffer_append_string_buffer(yygotominor.yy43, yymsp[0].minor.yy0); |
| buffer_free(yymsp[0].minor.yy0); |
| yymsp[0].minor.yy0 = NULL; |
| } else { |
| yygotominor.yy43 = yymsp[0].minor.yy0; |
| yymsp[0].minor.yy0 = NULL; |
| } |
| } |
| #line 919 "configparser.c" |
| break; |
| case 12: |
| #line 220 "./configparser.y" |
| { |
| yygotominor.yy41 = configparser_merge_data(yymsp[-2].minor.yy41, yymsp[0].minor.yy41); |
| if (NULL == yygotominor.yy41) { |
| ctx->ok = 0; |
| } |
| yymsp[-2].minor.yy41 = NULL; |
| yymsp[0].minor.yy41->free(yymsp[0].minor.yy41); |
| yymsp[0].minor.yy41 = NULL; |
| } |
| #line 932 "configparser.c" |
| yy_destructor(5,&yymsp[-1].minor); |
| break; |
| case 13: |
| #line 230 "./configparser.y" |
| { |
| yygotominor.yy41 = yymsp[0].minor.yy41; |
| yymsp[0].minor.yy41 = NULL; |
| } |
| #line 941 "configparser.c" |
| break; |
| case 14: |
| #line 235 "./configparser.y" |
| { |
| yygotominor.yy41 = NULL; |
| if (strncmp(yymsp[0].minor.yy43->ptr, "env.", sizeof("env.") - 1) == 0) { |
| char *env; |
| |
| if (NULL != (env = getenv(yymsp[0].minor.yy43->ptr + 4))) { |
| data_string *ds; |
| ds = data_string_init(); |
| buffer_append_string(ds->value, env); |
| yygotominor.yy41 = (data_unset *)ds; |
| } |
| else { |
| fprintf(stderr, "Undefined env variable: %s\n", yymsp[0].minor.yy43->ptr + 4); |
| ctx->ok = 0; |
| } |
| } else if (NULL == (yygotominor.yy41 = configparser_get_variable(ctx, yymsp[0].minor.yy43))) { |
| fprintf(stderr, "Undefined config variable: %s\n", yymsp[0].minor.yy43->ptr); |
| ctx->ok = 0; |
| } |
| if (!yygotominor.yy41) { |
| /* make a dummy so it won't crash */ |
| yygotominor.yy41 = (data_unset *)data_string_init(); |
| } |
| buffer_free(yymsp[0].minor.yy43); |
| yymsp[0].minor.yy43 = NULL; |
| } |
| #line 971 "configparser.c" |
| break; |
| case 15: |
| #line 262 "./configparser.y" |
| { |
| yygotominor.yy41 = (data_unset *)data_string_init(); |
| buffer_copy_string_buffer(((data_string *)(yygotominor.yy41))->value, yymsp[0].minor.yy0); |
| buffer_free(yymsp[0].minor.yy0); |
| yymsp[0].minor.yy0 = NULL; |
| } |
| #line 981 "configparser.c" |
| break; |
| case 16: |
| #line 269 "./configparser.y" |
| { |
| yygotominor.yy41 = (data_unset *)data_integer_init(); |
| ((data_integer *)(yygotominor.yy41))->value = strtol(yymsp[0].minor.yy0->ptr, NULL, 10); |
| buffer_free(yymsp[0].minor.yy0); |
| yymsp[0].minor.yy0 = NULL; |
| } |
| #line 991 "configparser.c" |
| break; |
| case 17: |
| #line 275 "./configparser.y" |
| { |
| yygotominor.yy41 = (data_unset *)data_array_init(); |
| array_free(((data_array *)(yygotominor.yy41))->value); |
| ((data_array *)(yygotominor.yy41))->value = yymsp[0].minor.yy40; |
| yymsp[0].minor.yy40 = NULL; |
| } |
| #line 1001 "configparser.c" |
| break; |
| case 18: |
| #line 281 "./configparser.y" |
| { |
| yygotominor.yy40 = array_init(); |
| } |
| #line 1008 "configparser.c" |
| yy_destructor(8,&yymsp[-1].minor); |
| yy_destructor(9,&yymsp[0].minor); |
| break; |
| case 19: |
| #line 284 "./configparser.y" |
| { |
| yygotominor.yy40 = yymsp[-1].minor.yy40; |
| yymsp[-1].minor.yy40 = NULL; |
| } |
| #line 1018 "configparser.c" |
| yy_destructor(8,&yymsp[-2].minor); |
| yy_destructor(9,&yymsp[0].minor); |
| break; |
| case 20: |
| #line 289 "./configparser.y" |
| { |
| if (buffer_is_empty(yymsp[0].minor.yy41->key) || |
| NULL == array_get_element(yymsp[-2].minor.yy40, yymsp[0].minor.yy41->key->ptr)) { |
| array_insert_unique(yymsp[-2].minor.yy40, yymsp[0].minor.yy41); |
| yymsp[0].minor.yy41 = NULL; |
| } else { |
| fprintf(stderr, "Duplicate array-key: %s\n", |
| yymsp[0].minor.yy41->key->ptr); |
| ctx->ok = 0; |
| yymsp[0].minor.yy41->free(yymsp[0].minor.yy41); |
| yymsp[0].minor.yy41 = NULL; |
| } |
| |
| yygotominor.yy40 = yymsp[-2].minor.yy40; |
| yymsp[-2].minor.yy40 = NULL; |
| } |
| #line 1040 "configparser.c" |
| yy_destructor(10,&yymsp[-1].minor); |
| break; |
| case 21: |
| #line 306 "./configparser.y" |
| { |
| yygotominor.yy40 = yymsp[-1].minor.yy40; |
| yymsp[-1].minor.yy40 = NULL; |
| } |
| #line 1049 "configparser.c" |
| yy_destructor(10,&yymsp[0].minor); |
| break; |
| case 22: |
| #line 311 "./configparser.y" |
| { |
| yygotominor.yy40 = array_init(); |
| array_insert_unique(yygotominor.yy40, yymsp[0].minor.yy41); |
| yymsp[0].minor.yy41 = NULL; |
| } |
| #line 1059 "configparser.c" |
| break; |
| case 23: |
| #line 317 "./configparser.y" |
| { |
| yygotominor.yy41 = yymsp[0].minor.yy41; |
| yymsp[0].minor.yy41 = NULL; |
| } |
| #line 1067 "configparser.c" |
| break; |
| case 24: |
| #line 321 "./configparser.y" |
| { |
| buffer_copy_string_buffer(yymsp[0].minor.yy41->key, yymsp[-2].minor.yy43); |
| buffer_free(yymsp[-2].minor.yy43); |
| yymsp[-2].minor.yy43 = NULL; |
| |
| yygotominor.yy41 = yymsp[0].minor.yy41; |
| yymsp[0].minor.yy41 = NULL; |
| } |
| #line 1079 "configparser.c" |
| yy_destructor(11,&yymsp[-1].minor); |
| break; |
| case 25: |
| yy_destructor(1,&yymsp[0].minor); |
| break; |
| case 26: |
| break; |
| case 27: |
| #line 333 "./configparser.y" |
| { |
| data_config *dc; |
| dc = (data_config *)array_get_element(ctx->srv->config_context, "global"); |
| assert(dc); |
| configparser_push(ctx, dc, 0); |
| } |
| #line 1095 "configparser.c" |
| yy_destructor(12,&yymsp[0].minor); |
| break; |
| case 28: |
| #line 340 "./configparser.y" |
| { |
| data_config *cur; |
| |
| cur = ctx->current; |
| configparser_pop(ctx); |
| |
| assert(cur && ctx->current); |
| |
| yygotominor.yy78 = cur; |
| } |
| #line 1110 "configparser.c" |
| /* No destructor defined for globalstart */ |
| yy_destructor(13,&yymsp[-2].minor); |
| /* No destructor defined for metalines */ |
| yy_destructor(14,&yymsp[0].minor); |
| break; |
| case 29: |
| #line 351 "./configparser.y" |
| { |
| assert(yymsp[-3].minor.yy78->context_ndx < yymsp[0].minor.yy78->context_ndx); |
| yymsp[0].minor.yy78->prev = yymsp[-3].minor.yy78; |
| yymsp[-3].minor.yy78->next = yymsp[0].minor.yy78; |
| yygotominor.yy78 = yymsp[0].minor.yy78; |
| yymsp[-3].minor.yy78 = NULL; |
| yymsp[0].minor.yy78 = NULL; |
| } |
| #line 1126 "configparser.c" |
| /* No destructor defined for eols */ |
| yy_destructor(15,&yymsp[-1].minor); |
| break; |
| case 30: |
| #line 360 "./configparser.y" |
| { |
| yygotominor.yy78 = yymsp[0].minor.yy78; |
| yymsp[0].minor.yy78 = NULL; |
| } |
| #line 1136 "configparser.c" |
| break; |
| case 31: |
| #line 365 "./configparser.y" |
| { |
| data_config *cur; |
| |
| cur = ctx->current; |
| configparser_pop(ctx); |
| |
| assert(cur && ctx->current); |
| |
| yygotominor.yy78 = cur; |
| } |
| #line 1150 "configparser.c" |
| /* No destructor defined for context */ |
| yy_destructor(13,&yymsp[-2].minor); |
| /* No destructor defined for metalines */ |
| yy_destructor(14,&yymsp[0].minor); |
| break; |
| case 32: |
| #line 376 "./configparser.y" |
| { |
| data_config *dc; |
| buffer *b, *rvalue, *op; |
| |
| if (ctx->ok && yymsp[0].minor.yy41->type != TYPE_STRING) { |
| fprintf(stderr, "rvalue must be string"); |
| ctx->ok = 0; |
| } |
| |
| switch(yymsp[-1].minor.yy27) { |
| case CONFIG_COND_NE: |
| op = buffer_init_string("!="); |
| break; |
| case CONFIG_COND_EQ: |
| op = buffer_init_string("=="); |
| break; |
| case CONFIG_COND_NOMATCH: |
| op = buffer_init_string("!~"); |
| break; |
| case CONFIG_COND_MATCH: |
| op = buffer_init_string("=~"); |
| break; |
| default: |
| assert(0); |
| return; |
| } |
| |
| b = buffer_init(); |
| buffer_copy_string_buffer(b, ctx->current->key); |
| buffer_append_string(b, "/"); |
| buffer_append_string_buffer(b, yymsp[-5].minor.yy0); |
| buffer_append_string_buffer(b, yymsp[-3].minor.yy43); |
| buffer_append_string_buffer(b, op); |
| rvalue = ((data_string*)yymsp[0].minor.yy41)->value; |
| buffer_append_string_buffer(b, rvalue); |
| |
| if (NULL != (dc = (data_config *)array_get_element(ctx->all_configs, b->ptr))) { |
| configparser_push(ctx, dc, 0); |
| } else { |
| struct { |
| comp_key_t comp; |
| char *comp_key; |
| size_t len; |
| } comps[] = { |
| { COMP_SERVER_SOCKET, CONST_STR_LEN("SERVER[\"socket\"]" ) }, |
| { COMP_HTTP_URL, CONST_STR_LEN("HTTP[\"url\"]" ) }, |
| { COMP_HTTP_HOST, CONST_STR_LEN("HTTP[\"host\"]" ) }, |
| { COMP_HTTP_REFERER, CONST_STR_LEN("HTTP[\"referer\"]" ) }, |
| { COMP_HTTP_USER_AGENT, CONST_STR_LEN("HTTP[\"useragent\"]" ) }, |
| { COMP_HTTP_USER_AGENT, CONST_STR_LEN("HTTP[\"user-agent\"]" ) }, |
| { COMP_HTTP_COOKIE, CONST_STR_LEN("HTTP[\"cookie\"]" ) }, |
| { COMP_HTTP_REMOTE_IP, CONST_STR_LEN("HTTP[\"remoteip\"]" ) }, |
| { COMP_HTTP_REMOTE_IP, CONST_STR_LEN("HTTP[\"remote-ip\"]" ) }, |
| { COMP_HTTP_QUERY_STRING, CONST_STR_LEN("HTTP[\"querystring\"]") }, |
| { COMP_HTTP_QUERY_STRING, CONST_STR_LEN("HTTP[\"query-string\"]") }, |
| { COMP_HTTP_REQUEST_METHOD, CONST_STR_LEN("HTTP[\"request-method\"]") }, |
| { COMP_HTTP_SCHEME, CONST_STR_LEN("HTTP[\"scheme\"]" ) }, |
| { COMP_UNSET, NULL, 0 }, |
| }; |
| size_t i; |
| |
| dc = data_config_init(); |
| |
| buffer_copy_string_buffer(dc->key, b); |
| buffer_copy_string_buffer(dc->op, op); |
| buffer_copy_string_buffer(dc->comp_key, yymsp[-5].minor.yy0); |
| buffer_append_string_len(dc->comp_key, CONST_STR_LEN("[\"")); |
| buffer_append_string_buffer(dc->comp_key, yymsp[-3].minor.yy43); |
| buffer_append_string_len(dc->comp_key, CONST_STR_LEN("\"]")); |
| dc->cond = yymsp[-1].minor.yy27; |
| |
| for (i = 0; comps[i].comp_key; i ++) { |
| if (buffer_is_equal_string( |
| dc->comp_key, comps[i].comp_key, comps[i].len)) { |
| dc->comp = comps[i].comp; |
| break; |
| } |
| } |
| if (COMP_UNSET == dc->comp) { |
| fprintf(stderr, "error comp_key %s", dc->comp_key->ptr); |
| ctx->ok = 0; |
| } |
| |
| switch(yymsp[-1].minor.yy27) { |
| case CONFIG_COND_NE: |
| case CONFIG_COND_EQ: |
| dc->string = buffer_init_buffer(rvalue); |
| break; |
| case CONFIG_COND_NOMATCH: |
| case CONFIG_COND_MATCH: { |
| #ifdef HAVE_PCRE_H |
| const char *errptr; |
| int erroff; |
| |
| if (NULL == (dc->regex = |
| pcre_compile(rvalue->ptr, 0, &errptr, &erroff, NULL))) { |
| dc->string = buffer_init_string(errptr); |
| dc->cond = CONFIG_COND_UNSET; |
| |
| fprintf(stderr, "parsing regex failed: %s -> %s at offset %d\n", |
| rvalue->ptr, errptr, erroff); |
| |
| ctx->ok = 0; |
| } else if (NULL == (dc->regex_study = |
| pcre_study(dc->regex, 0, &errptr)) && |
| errptr != NULL) { |
| fprintf(stderr, "studying regex failed: %s -> %s\n", |
| rvalue->ptr, errptr); |
| ctx->ok = 0; |
| } else { |
| dc->string = buffer_init_buffer(rvalue); |
| } |
| #else |
| fprintf(stderr, "can't handle '$%s[%s] =~ ...' as you compiled without pcre support. \n" |
| "(perhaps just a missing pcre-devel package ?) \n", |
| yymsp[-5].minor.yy0->ptr, yymsp[-3].minor.yy43->ptr); |
| ctx->ok = 0; |
| #endif |
| break; |
| } |
| |
| default: |
| fprintf(stderr, "unknown condition for $%s[%s]\n", |
| yymsp[-5].minor.yy0->ptr, yymsp[-3].minor.yy43->ptr); |
| ctx->ok = 0; |
| break; |
| } |
| |
| configparser_push(ctx, dc, 1); |
| } |
| |
| buffer_free(b); |
| buffer_free(op); |
| buffer_free(yymsp[-5].minor.yy0); |
| yymsp[-5].minor.yy0 = NULL; |
| buffer_free(yymsp[-3].minor.yy43); |
| yymsp[-3].minor.yy43 = NULL; |
| yymsp[0].minor.yy41->free(yymsp[0].minor.yy41); |
| yymsp[0].minor.yy41 = NULL; |
| } |
| #line 1298 "configparser.c" |
| yy_destructor(16,&yymsp[-6].minor); |
| yy_destructor(18,&yymsp[-4].minor); |
| yy_destructor(19,&yymsp[-2].minor); |
| break; |
| case 33: |
| #line 516 "./configparser.y" |
| { |
| yygotominor.yy27 = CONFIG_COND_EQ; |
| } |
| #line 1308 "configparser.c" |
| yy_destructor(20,&yymsp[0].minor); |
| break; |
| case 34: |
| #line 519 "./configparser.y" |
| { |
| yygotominor.yy27 = CONFIG_COND_MATCH; |
| } |
| #line 1316 "configparser.c" |
| yy_destructor(21,&yymsp[0].minor); |
| break; |
| case 35: |
| #line 522 "./configparser.y" |
| { |
| yygotominor.yy27 = CONFIG_COND_NE; |
| } |
| #line 1324 "configparser.c" |
| yy_destructor(22,&yymsp[0].minor); |
| break; |
| case 36: |
| #line 525 "./configparser.y" |
| { |
| yygotominor.yy27 = CONFIG_COND_NOMATCH; |
| } |
| #line 1332 "configparser.c" |
| yy_destructor(23,&yymsp[0].minor); |
| break; |
| case 37: |
| #line 529 "./configparser.y" |
| { |
| yygotominor.yy43 = NULL; |
| if (ctx->ok) { |
| if (yymsp[0].minor.yy41->type == TYPE_STRING) { |
| yygotominor.yy43 = buffer_init_buffer(((data_string*)yymsp[0].minor.yy41)->value); |
| } else if (yymsp[0].minor.yy41->type == TYPE_INTEGER) { |
| yygotominor.yy43 = buffer_init(); |
| buffer_copy_long(yygotominor.yy43, ((data_integer *)yymsp[0].minor.yy41)->value); |
| } else { |
| fprintf(stderr, "operand must be string"); |
| ctx->ok = 0; |
| } |
| } |
| yymsp[0].minor.yy41->free(yymsp[0].minor.yy41); |
| yymsp[0].minor.yy41 = NULL; |
| } |
| #line 1353 "configparser.c" |
| break; |
| case 38: |
| #line 546 "./configparser.y" |
| { |
| if (ctx->ok) { |
| if (0 != config_parse_file(ctx->srv, ctx, yymsp[0].minor.yy43->ptr)) { |
| ctx->ok = 0; |
| } |
| buffer_free(yymsp[0].minor.yy43); |
| yymsp[0].minor.yy43 = NULL; |
| } |
| } |
| #line 1366 "configparser.c" |
| yy_destructor(24,&yymsp[-1].minor); |
| break; |
| case 39: |
| #line 556 "./configparser.y" |
| { |
| if (ctx->ok) { |
| if (0 != config_parse_cmd(ctx->srv, ctx, yymsp[0].minor.yy43->ptr)) { |
| ctx->ok = 0; |
| } |
| buffer_free(yymsp[0].minor.yy43); |
| yymsp[0].minor.yy43 = NULL; |
| } |
| } |
| #line 1380 "configparser.c" |
| yy_destructor(25,&yymsp[-1].minor); |
| break; |
| }; |
| yygoto = yyRuleInfo[yyruleno].lhs; |
| yysize = yyRuleInfo[yyruleno].nrhs; |
| yypParser->yyidx -= yysize; |
| yyact = yy_find_reduce_action(yypParser,yygoto); |
| if( yyact < YYNSTATE ){ |
| 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 */ |
| ){ |
| configparserARG_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 */ |
| #line 106 "./configparser.y" |
| |
| ctx->ok = 0; |
| |
| #line 1414 "configparser.c" |
| configparserARG_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 */ |
| ){ |
| configparserARG_FETCH; |
| #define TOKEN (yyminor.yy0) |
| configparserARG_STORE; /* Suppress warning about unused %extra_argument variable */ |
| } |
| |
| /* |
| ** The following is executed when the parser accepts |
| */ |
| static void yy_accept( |
| yyParser *yypParser /* The parser */ |
| ){ |
| configparserARG_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 */ |
| configparserARG_STORE; /* Suppress warning about unused %extra_argument variable */ |
| } |
| |
| /* The main parser program. |
| ** The first argument is a pointer to a structure obtained from |
| ** "configparserAlloc" 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 configparser( |
| void *yyp, /* The parser */ |
| int yymajor, /* The major token code number */ |
| configparserTOKENTYPE yyminor /* The value for the token */ |
| configparserARG_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); |
| configparserARG_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; |
| } |