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Diffstat (limited to 'data/lighttpd/lighttpd-1.4.53/src/configparser.c')
-rw-r--r--data/lighttpd/lighttpd-1.4.53/src/configparser.c1870
1 files changed, 1870 insertions, 0 deletions
diff --git a/data/lighttpd/lighttpd-1.4.53/src/configparser.c b/data/lighttpd/lighttpd-1.4.53/src/configparser.c
new file mode 100644
index 000000000..5c50db121
--- /dev/null
+++ b/data/lighttpd/lighttpd-1.4.53/src/configparser.c
@@ -0,0 +1,1870 @@
+/* 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 "first.h"
+#include <stdio.h>
+#line 5 "../../src/configparser.y"
+
+#include "first.h"
+#include "base.h"
+#include "configfile.h"
+#include "buffer.h"
+#include "array.h"
+#include "request.h" /* http_request_host_normalize() */
+
+#include <ctype.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+static void configparser_push(config_t *ctx, data_config *dc, int isnew) {
+ if (isnew) {
+ dc->context_ndx = ctx->all_configs->used;
+ force_assert(dc->context_ndx > ctx->current->context_ndx);
+ array_insert_unique(ctx->all_configs, (data_unset *)dc);
+ dc->parent = ctx->current;
+ vector_config_weak_push(&dc->parent->children, dc);
+ }
+ if (ctx->configs_stack.used > 0 && ctx->current->context_ndx == 0) {
+ fprintf(stderr, "Cannot use conditionals inside a global { ... } block\n");
+ exit(-1);
+ }
+ vector_config_weak_push(&ctx->configs_stack, ctx->current);
+ ctx->current = dc;
+}
+
+static data_config *configparser_pop(config_t *ctx) {
+ data_config *old = ctx->current;
+ ctx->current = vector_config_weak_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_klen(dc->value, CONST_BUF_LEN(key)))) {
+ du = du->fn->copy(du);
+ buffer_clear(du->key);
+ return 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_int(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_int(ds->value, ((data_integer*)op1)->value);
+ buffer_append_string_buffer(ds->value, ((data_string*)op2)->value);
+ op1->fn->free(op1);
+ return (data_unset *)ds;
+ } else {
+ fprintf(stderr, "data type mismatch, cannot merge\n");
+ op1->fn->free(op1);
+ 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) {
+ if (du->is_index_key || buffer_is_empty(du->key) || !array_get_element_klen(dst, CONST_BUF_LEN(du->key))) {
+ array_insert_unique(dst, du->fn->copy(du));
+ } else {
+ fprintf(stderr, "Duplicate array-key '%s'\n", du->key->ptr);
+ op1->fn->free(op1);
+ return NULL;
+ }
+ }
+ }
+ break;
+ default:
+ force_assert(0);
+ break;
+ }
+ }
+ return op1;
+}
+
+static int configparser_remoteip_normalize_compat(buffer *rvalue) {
+ /* $HTTP["remoteip"] IPv6 accepted with or without '[]' for config compat
+ * http_request_host_normalize() expects IPv6 with '[]',
+ * and config processing at runtime expects COMP_HTTP_REMOTE_IP
+ * compared without '[]', so strip '[]' after normalization */
+ buffer *b = buffer_init();
+ int rc;
+
+ if (rvalue->ptr[0] != '[') {
+ buffer_append_string_len(b, CONST_STR_LEN("["));
+ buffer_append_string_buffer(b, rvalue);
+ buffer_append_string_len(b, CONST_STR_LEN("]"));
+ } else {
+ buffer_append_string_buffer(b, rvalue);
+ }
+
+ rc = http_request_host_normalize(b, 0);
+
+ if (0 == rc) {
+ /* remove surrounding '[]' */
+ size_t blen = buffer_string_length(b);
+ if (blen > 1) buffer_copy_string_len(rvalue, b->ptr+1, blen-2);
+ }
+
+ buffer_free(b);
+ return rc;
+}
+
+
+#line 154 "./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 51
+#define YYACTIONTYPE unsigned char
+#define configparserTOKENTYPE buffer *
+typedef union {
+ configparserTOKENTYPE yy0;
+ data_config * yy18;
+ buffer * yy29;
+ array * yy42;
+ config_cond_t yy53;
+ data_unset * yy91;
+ int yy101;
+} 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 70
+#define YYNRULE 44
+#define YYERRORSYMBOL 27
+#define YYERRSYMDT yy101
+#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, 14, 15, 70, 16, 7, 48,
+ /* 10 */ 96, 21, 21, 17, 24, 25, 27, 44, 11, 43,
+ /* 20 */ 8, 16, 12, 49, 21, 21, 24, 25, 27, 30,
+ /* 30 */ 20, 61, 63, 43, 13, 65, 111, 49, 57, 58,
+ /* 40 */ 59, 60, 18, 39, 41, 61, 63, 16, 29, 28,
+ /* 50 */ 38, 21, 98, 31, 26, 23, 35, 9, 10, 43,
+ /* 60 */ 36, 47, 20, 49, 45, 16, 11, 66, 22, 21,
+ /* 70 */ 105, 61, 63, 6, 26, 23, 46, 43, 51, 69,
+ /* 80 */ 20, 49, 115, 1, 50, 29, 28, 34, 97, 61,
+ /* 90 */ 63, 26, 23, 35, 29, 19, 29, 52, 32, 33,
+ /* 100 */ 26, 23, 26, 23, 53, 106, 29, 52, 49, 29,
+ /* 110 */ 52, 67, 26, 23, 62, 26, 23, 64, 29, 37,
+ /* 120 */ 54, 55, 29, 40, 26, 23, 29, 42, 26, 23,
+ /* 130 */ 29, 56, 26, 23, 68, 96, 26, 23,
+};
+static YYCODETYPE yy_lookahead[] = {
+ /* 0 */ 30, 31, 32, 33, 34, 35, 0, 1, 46, 39,
+ /* 10 */ 16, 5, 5, 43, 7, 8, 9, 47, 48, 13,
+ /* 20 */ 16, 1, 14, 17, 5, 5, 7, 8, 9, 10,
+ /* 30 */ 6, 25, 26, 13, 29, 15, 12, 17, 21, 22,
+ /* 40 */ 23, 24, 2, 3, 4, 25, 26, 1, 36, 37,
+ /* 50 */ 38, 5, 14, 41, 42, 43, 44, 39, 40, 13,
+ /* 60 */ 12, 15, 6, 17, 14, 1, 48, 49, 36, 5,
+ /* 70 */ 14, 25, 26, 1, 42, 43, 29, 13, 19, 15,
+ /* 80 */ 6, 17, 28, 29, 18, 36, 37, 38, 16, 25,
+ /* 90 */ 26, 42, 43, 44, 36, 37, 36, 37, 10, 11,
+ /* 100 */ 42, 43, 42, 43, 44, 14, 36, 37, 17, 36,
+ /* 110 */ 37, 14, 42, 43, 44, 42, 43, 44, 36, 37,
+ /* 120 */ 20, 45, 36, 37, 42, 43, 36, 37, 42, 43,
+ /* 130 */ 36, 37, 42, 43, 29, 50, 42, 43,
+};
+#define YY_SHIFT_USE_DFLT (-7)
+static signed char yy_shift_ofst[] = {
+ /* 0 */ -7, 6, -7, -7, -7, 72, -6, 4, 91, -7,
+ /* 10 */ -7, 8, -7, 20, -7, -7, -7, 40, 7, 74,
+ /* 20 */ 7, -7, -7, -7, -7, -7, -7, 19, 24, -7,
+ /* 30 */ -7, 88, -7, 7, -7, 48, 7, 74, -7, 7,
+ /* 40 */ 74, 7, 74, 38, 50, -7, 46, -7, -7, 66,
+ /* 50 */ 59, 7, 74, 100, 17, 7, 56, -7, -7, -7,
+ /* 60 */ -7, 7, -7, 7, -7, -7, 97, -7, 64, -7,
+};
+#define YY_REDUCE_USE_DFLT (-39)
+static signed char yy_reduce_ofst[] = {
+ /* 0 */ 54, -30, -39, -39, -39, -38, -39, -39, 18, -39,
+ /* 10 */ -39, -39, 5, -30, -39, -39, -39, -39, 58, -39,
+ /* 20 */ 32, -39, -39, -39, -39, -39, -39, 12, -39, -39,
+ /* 30 */ -39, -39, -39, 49, -39, -39, 82, -39, -39, 86,
+ /* 40 */ -39, 90, -39, -39, -39, 47, -30, -39, -39, -39,
+ /* 50 */ -39, 60, -39, -39, 76, 94, -39, -39, -39, -39,
+ /* 60 */ -39, 70, -39, 73, -39, -39, -39, 105, -30, -39,
+};
+static YYACTIONTYPE yy_default[] = {
+ /* 0 */ 72, 114, 71, 73, 74, 114, 75, 114, 114, 100,
+ /* 10 */ 101, 114, 72, 114, 76, 77, 78, 114, 114, 79,
+ /* 20 */ 114, 82, 83, 85, 86, 87, 88, 114, 94, 84,
+ /* 30 */ 89, 114, 90, 92, 91, 114, 114, 95, 93, 114,
+ /* 40 */ 80, 114, 81, 114, 114, 72, 114, 99, 102, 114,
+ /* 50 */ 114, 114, 111, 114, 114, 114, 114, 107, 108, 109,
+ /* 60 */ 110, 114, 112, 114, 113, 103, 114, 72, 114, 104,
+};
+#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 = NULL;
+static char *yyTracePrompt = NULL;
+#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.
+*/
+#if 0
+void configparserTrace(FILE *TraceFILE, char *zTracePrompt){
+ yyTraceFILE = TraceFILE;
+ yyTracePrompt = zTracePrompt;
+ if( yyTraceFILE==0 ) yyTracePrompt = 0;
+ else if( yyTracePrompt==0 ) yyTraceFILE = 0;
+}
+#endif
+#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", "FORCE_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",
+ "cond_else", "aelements", "array", "key",
+ "stringop", "cond", "eols", "globalstart",
+ "context", "context_else",
+};
+#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 FORCE_ASSIGN expression",
+ /* 11 */ "varline ::= key APPEND expression",
+ /* 12 */ "key ::= LKEY",
+ /* 13 */ "expression ::= expression PLUS value",
+ /* 14 */ "expression ::= value",
+ /* 15 */ "value ::= key",
+ /* 16 */ "value ::= STRING",
+ /* 17 */ "value ::= INTEGER",
+ /* 18 */ "value ::= array",
+ /* 19 */ "array ::= LPARAN RPARAN",
+ /* 20 */ "array ::= LPARAN aelements RPARAN",
+ /* 21 */ "aelements ::= aelements COMMA aelement",
+ /* 22 */ "aelements ::= aelements COMMA",
+ /* 23 */ "aelements ::= aelement",
+ /* 24 */ "aelement ::= expression",
+ /* 25 */ "aelement ::= stringop ARRAY_ASSIGN expression",
+ /* 26 */ "eols ::= EOL",
+ /* 27 */ "eols ::=",
+ /* 28 */ "globalstart ::= GLOBAL",
+ /* 29 */ "global ::= globalstart LCURLY metalines RCURLY",
+ /* 30 */ "condlines ::= condlines eols ELSE condline",
+ /* 31 */ "condlines ::= condlines eols ELSE cond_else",
+ /* 32 */ "condlines ::= condline",
+ /* 33 */ "condline ::= context LCURLY metalines RCURLY",
+ /* 34 */ "cond_else ::= context_else LCURLY metalines RCURLY",
+ /* 35 */ "context ::= DOLLAR SRVVARNAME LBRACKET stringop RBRACKET cond expression",
+ /* 36 */ "context_else ::=",
+ /* 37 */ "cond ::= EQ",
+ /* 38 */ "cond ::= MATCH",
+ /* 39 */ "cond ::= NE",
+ /* 40 */ "cond ::= NOMATCH",
+ /* 41 */ "stringop ::= expression",
+ /* 42 */ "include ::= INCLUDE stringop",
+ /* 43 */ "include_shell ::= INCLUDE_SHELL stringop",
+};
+#endif /* NDEBUG */
+
+/*
+** This function returns the symbolic name associated with a token
+** value.
+*/
+#if 0
+const char *configparserTokenName(int tokenType){
+#ifndef NDEBUG
+ if( tokenType>0 && (size_t)tokenType<(sizeof(yyTokenName)/sizeof(yyTokenName[0])) ){
+ return yyTokenName[tokenType];
+ }else{
+ return "Unknown";
+ }
+#else
+ return "";
+#endif
+}
+#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:
+ case 26:
+#line 186 "../../src/configparser.y"
+{ buffer_free((yypminor->yy0)); }
+#line 574 "./configparser.c"
+ break;
+ case 36:
+#line 177 "../../src/configparser.y"
+{ if ((yypminor->yy91)) (yypminor->yy91)->fn->free((yypminor->yy91)); }
+#line 579 "./configparser.c"
+ break;
+ case 37:
+#line 178 "../../src/configparser.y"
+{ if ((yypminor->yy91)) (yypminor->yy91)->fn->free((yypminor->yy91)); }
+#line 584 "./configparser.c"
+ break;
+ case 38:
+#line 179 "../../src/configparser.y"
+{ if ((yypminor->yy91)) (yypminor->yy91)->fn->free((yypminor->yy91)); }
+#line 589 "./configparser.c"
+ break;
+ case 41:
+#line 180 "../../src/configparser.y"
+{ array_free((yypminor->yy42)); }
+#line 594 "./configparser.c"
+ break;
+ case 42:
+#line 181 "../../src/configparser.y"
+{ array_free((yypminor->yy42)); }
+#line 599 "./configparser.c"
+ break;
+ case 43:
+#line 182 "../../src/configparser.y"
+{ buffer_free((yypminor->yy29)); }
+#line 604 "./configparser.c"
+ break;
+ case 44:
+#line 183 "../../src/configparser.y"
+{ buffer_free((yypminor->yy29)); }
+#line 609 "./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;
+
+ if( pParser->yyidx<0 ) return 0;
+ yytos = &pParser->yystack[pParser->yyidx];
+#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==NULL ) 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 || (size_t)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 || (size_t)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[] = {
+ { 28, 1 },
+ { 29, 2 },
+ { 29, 0 },
+ { 30, 1 },
+ { 30, 1 },
+ { 30, 2 },
+ { 30, 1 },
+ { 30, 1 },
+ { 30, 1 },
+ { 31, 3 },
+ { 31, 3 },
+ { 31, 3 },
+ { 43, 1 },
+ { 37, 3 },
+ { 37, 1 },
+ { 36, 1 },
+ { 36, 1 },
+ { 36, 1 },
+ { 36, 1 },
+ { 42, 2 },
+ { 42, 3 },
+ { 41, 3 },
+ { 41, 2 },
+ { 41, 1 },
+ { 38, 1 },
+ { 38, 3 },
+ { 46, 1 },
+ { 46, 0 },
+ { 47, 1 },
+ { 32, 4 },
+ { 33, 4 },
+ { 33, 4 },
+ { 33, 1 },
+ { 39, 4 },
+ { 40, 4 },
+ { 48, 7 },
+ { 49, 0 },
+ { 45, 1 },
+ { 45, 1 },
+ { 45, 1 },
+ { 45, 1 },
+ { 44, 1 },
+ { 34, 2 },
+ { 35, 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 ) {
+ if (yyruleno>=0
+ && (size_t)yyruleno<sizeof(yyRuleName)/sizeof(yyRuleName[0]) ){
+ fprintf(yyTraceFILE, "%sReduce [%s].\n", yyTracePrompt,
+ yyRuleName[yyruleno]);
+ } else {
+ return; /*(should not happen)*/
+ }
+ }
+#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 159 "../../src/configparser.y"
+{ yymsp[-1].minor.yy18 = NULL; }
+#line 888 "./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 188 "../../src/configparser.y"
+{
+ if (ctx->ok) {
+ buffer_copy_buffer(yymsp[0].minor.yy91->key, yymsp[-2].minor.yy29);
+ if (strncmp(yymsp[-2].minor.yy29->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.yy29->ptr);
+ ctx->ok = 0;
+ } else if (NULL == array_get_element_klen(ctx->current->value, CONST_BUF_LEN(yymsp[0].minor.yy91->key))) {
+ array_insert_unique(ctx->current->value, yymsp[0].minor.yy91);
+ yymsp[0].minor.yy91 = NULL;
+ } else {
+ fprintf(stderr, "Duplicate config variable in conditional %d %s: %s\n",
+ ctx->current->context_ndx,
+ ctx->current->key->ptr, yymsp[0].minor.yy91->key->ptr);
+ ctx->ok = 0;
+ }
+ }
+ buffer_free(yymsp[-2].minor.yy29);
+ yymsp[-2].minor.yy29 = NULL;
+ if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91);
+ yymsp[0].minor.yy91 = NULL;
+}
+#line 925 "./configparser.c"
+ yy_destructor(2,&yymsp[-1].minor);
+ break;
+ case 10:
+#line 212 "../../src/configparser.y"
+{
+ if (ctx->ok) {
+ if (strncmp(yymsp[-2].minor.yy29->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.yy29->ptr);
+ ctx->ok = 0;
+ } else {
+ buffer_copy_buffer(yymsp[0].minor.yy91->key, yymsp[-2].minor.yy29);
+ array_replace(ctx->current->value, yymsp[0].minor.yy91);
+ yymsp[0].minor.yy91 = NULL;
+ }
+ }
+ buffer_free(yymsp[-2].minor.yy29);
+ yymsp[-2].minor.yy29 = NULL;
+ if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91);
+ yymsp[0].minor.yy91 = NULL;
+}
+#line 948 "./configparser.c"
+ yy_destructor(3,&yymsp[-1].minor);
+ break;
+ case 11:
+#line 231 "../../src/configparser.y"
+{
+ if (ctx->ok) {
+ array *vars = ctx->current->value;
+ data_unset *du;
+
+ if (strncmp(yymsp[-2].minor.yy29->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.yy29->ptr);
+ ctx->ok = 0;
+ } else if (NULL != (du = array_extract_element_klen(vars, CONST_BUF_LEN(yymsp[-2].minor.yy29))) || NULL != (du = configparser_get_variable(ctx, yymsp[-2].minor.yy29))) {
+ du = configparser_merge_data(du, yymsp[0].minor.yy91);
+ if (NULL == du) {
+ ctx->ok = 0;
+ }
+ else {
+ buffer_copy_buffer(du->key, yymsp[-2].minor.yy29);
+ array_insert_unique(ctx->current->value, du);
+ }
+ } else {
+ buffer_copy_buffer(yymsp[0].minor.yy91->key, yymsp[-2].minor.yy29);
+ array_insert_unique(ctx->current->value, yymsp[0].minor.yy91);
+ yymsp[0].minor.yy91 = NULL;
+ }
+ }
+ buffer_free(yymsp[-2].minor.yy29);
+ yymsp[-2].minor.yy29 = NULL;
+ if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91);
+ yymsp[0].minor.yy91 = NULL;
+}
+#line 983 "./configparser.c"
+ yy_destructor(4,&yymsp[-1].minor);
+ break;
+ case 12:
+#line 262 "../../src/configparser.y"
+{
+ if (strchr(yymsp[0].minor.yy0->ptr, '.') == NULL) {
+ yygotominor.yy29 = buffer_init_string("var.");
+ buffer_append_string_buffer(yygotominor.yy29, yymsp[0].minor.yy0);
+ } else {
+ yygotominor.yy29 = yymsp[0].minor.yy0;
+ yymsp[0].minor.yy0 = NULL;
+ }
+ buffer_free(yymsp[0].minor.yy0);
+ yymsp[0].minor.yy0 = NULL;
+}
+#line 999 "./configparser.c"
+ break;
+ case 13:
+#line 274 "../../src/configparser.y"
+{
+ yygotominor.yy91 = NULL;
+ if (ctx->ok) {
+ yygotominor.yy91 = configparser_merge_data(yymsp[-2].minor.yy91, yymsp[0].minor.yy91);
+ yymsp[-2].minor.yy91 = NULL;
+ if (NULL == yygotominor.yy91) {
+ ctx->ok = 0;
+ }
+ }
+ if (yymsp[-2].minor.yy91) yymsp[-2].minor.yy91->fn->free(yymsp[-2].minor.yy91);
+ yymsp[-2].minor.yy91 = NULL;
+ if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91);
+ yymsp[0].minor.yy91 = NULL;
+}
+#line 1017 "./configparser.c"
+ yy_destructor(6,&yymsp[-1].minor);
+ break;
+ case 14:
+#line 289 "../../src/configparser.y"
+{
+ yygotominor.yy91 = yymsp[0].minor.yy91;
+ yymsp[0].minor.yy91 = NULL;
+}
+#line 1026 "./configparser.c"
+ break;
+ case 15:
+#line 294 "../../src/configparser.y"
+{
+ yygotominor.yy91 = NULL;
+ if (ctx->ok) {
+ if (strncmp(yymsp[0].minor.yy29->ptr, "env.", sizeof("env.") - 1) == 0) {
+ char *env;
+
+ if (NULL != (env = getenv(yymsp[0].minor.yy29->ptr + 4))) {
+ data_string *ds;
+ ds = data_string_init();
+ buffer_append_string(ds->value, env);
+ yygotominor.yy91 = (data_unset *)ds;
+ }
+ else {
+ fprintf(stderr, "Undefined env variable: %s\n", yymsp[0].minor.yy29->ptr + 4);
+ ctx->ok = 0;
+ }
+ } else if (NULL == (yygotominor.yy91 = configparser_get_variable(ctx, yymsp[0].minor.yy29))) {
+ fprintf(stderr, "Undefined config variable: %s\n", yymsp[0].minor.yy29->ptr);
+ ctx->ok = 0;
+ }
+ }
+ buffer_free(yymsp[0].minor.yy29);
+ yymsp[0].minor.yy29 = NULL;
+}
+#line 1054 "./configparser.c"
+ break;
+ case 16:
+#line 319 "../../src/configparser.y"
+{
+ buffer *b;
+ yygotominor.yy91 = (data_unset *)data_string_init();
+ b = ((data_string *)(yygotominor.yy91))->value;
+ buffer_free(b);
+ ((data_string *)(yygotominor.yy91))->value = yymsp[0].minor.yy0;
+ yymsp[0].minor.yy0 = NULL;
+}
+#line 1066 "./configparser.c"
+ break;
+ case 17:
+#line 328 "../../src/configparser.y"
+{
+ char *endptr;
+ yygotominor.yy91 = (data_unset *)data_integer_init();
+ errno = 0;
+ ((data_integer *)(yygotominor.yy91))->value = strtol(yymsp[0].minor.yy0->ptr, &endptr, 10);
+ /* skip trailing whitespace */
+ if (endptr != yymsp[0].minor.yy0->ptr) while (isspace(*endptr)) endptr++;
+ if (0 != errno || *endptr != '\0') {
+ fprintf(stderr, "error parsing number: '%s'\n", yymsp[0].minor.yy0->ptr);
+ ctx->ok = 0;
+ }
+ buffer_free(yymsp[0].minor.yy0);
+ yymsp[0].minor.yy0 = NULL;
+}
+#line 1084 "./configparser.c"
+ break;
+ case 18:
+#line 342 "../../src/configparser.y"
+{
+ yygotominor.yy91 = (data_unset *)data_array_init();
+ array_free(((data_array *)(yygotominor.yy91))->value);
+ ((data_array *)(yygotominor.yy91))->value = yymsp[0].minor.yy42;
+ yymsp[0].minor.yy42 = NULL;
+}
+#line 1094 "./configparser.c"
+ break;
+ case 19:
+#line 348 "../../src/configparser.y"
+{
+ yygotominor.yy42 = array_init();
+}
+#line 1101 "./configparser.c"
+ yy_destructor(9,&yymsp[-1].minor);
+ yy_destructor(10,&yymsp[0].minor);
+ break;
+ case 20:
+#line 351 "../../src/configparser.y"
+{
+ yygotominor.yy42 = yymsp[-1].minor.yy42;
+ yymsp[-1].minor.yy42 = NULL;
+}
+#line 1111 "./configparser.c"
+ yy_destructor(9,&yymsp[-2].minor);
+ yy_destructor(10,&yymsp[0].minor);
+ break;
+ case 21:
+#line 356 "../../src/configparser.y"
+{
+ yygotominor.yy42 = NULL;
+ if (ctx->ok) {
+ if (buffer_is_empty(yymsp[0].minor.yy91->key) ||
+ NULL == array_get_element_klen(yymsp[-2].minor.yy42, CONST_BUF_LEN(yymsp[0].minor.yy91->key))) {
+ array_insert_unique(yymsp[-2].minor.yy42, yymsp[0].minor.yy91);
+ yymsp[0].minor.yy91 = NULL;
+ } else {
+ fprintf(stderr, "Error: duplicate array-key: %s. Please get rid of the duplicate entry.\n",
+ yymsp[0].minor.yy91->key->ptr);
+ ctx->ok = 0;
+ }
+
+ yygotominor.yy42 = yymsp[-2].minor.yy42;
+ yymsp[-2].minor.yy42 = NULL;
+ }
+ array_free(yymsp[-2].minor.yy42);
+ yymsp[-2].minor.yy42 = NULL;
+ if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91);
+ yymsp[0].minor.yy91 = NULL;
+}
+#line 1138 "./configparser.c"
+ yy_destructor(11,&yymsp[-1].minor);
+ break;
+ case 22:
+#line 378 "../../src/configparser.y"
+{
+ yygotominor.yy42 = yymsp[-1].minor.yy42;
+ yymsp[-1].minor.yy42 = NULL;
+}
+#line 1147 "./configparser.c"
+ yy_destructor(11,&yymsp[0].minor);
+ break;
+ case 23:
+#line 383 "../../src/configparser.y"
+{
+ yygotominor.yy42 = NULL;
+ if (ctx->ok) {
+ yygotominor.yy42 = array_init();
+ array_insert_unique(yygotominor.yy42, yymsp[0].minor.yy91);
+ yymsp[0].minor.yy91 = NULL;
+ }
+ if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91);
+ yymsp[0].minor.yy91 = NULL;
+}
+#line 1162 "./configparser.c"
+ break;
+ case 24:
+#line 394 "../../src/configparser.y"
+{
+ yygotominor.yy91 = yymsp[0].minor.yy91;
+ yymsp[0].minor.yy91 = NULL;
+}
+#line 1170 "./configparser.c"
+ break;
+ case 25:
+#line 398 "../../src/configparser.y"
+{
+ yygotominor.yy91 = NULL;
+ if (ctx->ok) {
+ buffer_copy_buffer(yymsp[0].minor.yy91->key, yymsp[-2].minor.yy29);
+
+ yygotominor.yy91 = yymsp[0].minor.yy91;
+ yymsp[0].minor.yy91 = NULL;
+ }
+ if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91);
+ yymsp[0].minor.yy91 = NULL;
+ buffer_free(yymsp[-2].minor.yy29);
+ yymsp[-2].minor.yy29 = NULL;
+}
+#line 1187 "./configparser.c"
+ yy_destructor(12,&yymsp[-1].minor);
+ break;
+ case 26:
+ yy_destructor(1,&yymsp[0].minor);
+ break;
+ case 27:
+ break;
+ case 28:
+#line 415 "../../src/configparser.y"
+{
+ data_config *dc;
+ dc = (data_config *)array_get_element_klen(ctx->srv->config_context, CONST_STR_LEN("global"));
+ force_assert(dc);
+ configparser_push(ctx, dc, 0);
+}
+#line 1203 "./configparser.c"
+ yy_destructor(13,&yymsp[0].minor);
+ break;
+ case 29:
+#line 422 "../../src/configparser.y"
+{
+ force_assert(ctx->current);
+ configparser_pop(ctx);
+ force_assert(ctx->current);
+}
+#line 1213 "./configparser.c"
+ /* No destructor defined for globalstart */
+ yy_destructor(14,&yymsp[-2].minor);
+ /* No destructor defined for metalines */
+ yy_destructor(15,&yymsp[0].minor);
+ break;
+ case 30:
+#line 428 "../../src/configparser.y"
+{
+ yygotominor.yy18 = NULL;
+ if (ctx->ok) {
+ if (yymsp[-3].minor.yy18->context_ndx >= yymsp[0].minor.yy18->context_ndx) {
+ fprintf(stderr, "unreachable else condition\n");
+ ctx->ok = 0;
+ }
+ if (yymsp[-3].minor.yy18->cond == CONFIG_COND_ELSE) {
+ fprintf(stderr, "unreachable condition following else catch-all\n");
+ ctx->ok = 0;
+ }
+ yymsp[0].minor.yy18->prev = yymsp[-3].minor.yy18;
+ yymsp[-3].minor.yy18->next = yymsp[0].minor.yy18;
+ yygotominor.yy18 = yymsp[0].minor.yy18;
+ }
+ yymsp[-3].minor.yy18 = NULL;
+ yymsp[0].minor.yy18 = NULL;
+}
+#line 1239 "./configparser.c"
+ /* No destructor defined for eols */
+ yy_destructor(16,&yymsp[-1].minor);
+ break;
+ case 31:
+#line 447 "../../src/configparser.y"
+{
+ yygotominor.yy18 = NULL;
+ if (ctx->ok) {
+ if (yymsp[-3].minor.yy18->context_ndx >= yymsp[0].minor.yy18->context_ndx) {
+ fprintf(stderr, "unreachable else condition\n");
+ ctx->ok = 0;
+ }
+ if (yymsp[-3].minor.yy18->cond == CONFIG_COND_ELSE) {
+ fprintf(stderr, "unreachable condition following else catch-all\n");
+ ctx->ok = 0;
+ }
+ }
+ if (ctx->ok) {
+ size_t pos;
+ data_config *dc;
+ dc = (data_config *)array_extract_element_klen(ctx->all_configs, CONST_BUF_LEN(yymsp[0].minor.yy18->key));
+ force_assert(yymsp[0].minor.yy18 == dc);
+ buffer_copy_buffer(yymsp[0].minor.yy18->key, yymsp[-3].minor.yy18->key);
+ yymsp[0].minor.yy18->comp = yymsp[-3].minor.yy18->comp;
+ /*buffer_copy_buffer(yymsp[0].minor.yy18->comp_key, yymsp[-3].minor.yy18->comp_key);*/
+ /*yymsp[0].minor.yy18->string = buffer_init_buffer(yymsp[-3].minor.yy18->string);*/
+ pos = buffer_string_length(yymsp[0].minor.yy18->key)-buffer_string_length(yymsp[-3].minor.yy18->string)-2;
+ switch(yymsp[-3].minor.yy18->cond) {
+ case CONFIG_COND_NE:
+ yymsp[0].minor.yy18->key->ptr[pos] = '='; /* opposite cond */
+ /*buffer_copy_string_len(yymsp[0].minor.yy18->op, CONST_STR_LEN("=="));*/
+ break;
+ case CONFIG_COND_EQ:
+ yymsp[0].minor.yy18->key->ptr[pos] = '!'; /* opposite cond */
+ /*buffer_copy_string_len(yymsp[0].minor.yy18->op, CONST_STR_LEN("!="));*/
+ break;
+ case CONFIG_COND_NOMATCH:
+ yymsp[0].minor.yy18->key->ptr[pos] = '='; /* opposite cond */
+ /*buffer_copy_string_len(yymsp[0].minor.yy18->op, CONST_STR_LEN("=~"));*/
+ break;
+ case CONFIG_COND_MATCH:
+ yymsp[0].minor.yy18->key->ptr[pos] = '!'; /* opposite cond */
+ /*buffer_copy_string_len(yymsp[0].minor.yy18->op, CONST_STR_LEN("!~"));*/
+ break;
+ default: /* should not happen; CONFIG_COND_ELSE checked further above */
+ force_assert(0);
+ }
+
+ if (NULL == (dc = (data_config *)array_get_element_klen(ctx->all_configs, CONST_BUF_LEN(yymsp[0].minor.yy18->key)))) {
+ /* re-insert into ctx->all_configs with new yymsp[0].minor.yy18->key */
+ array_insert_unique(ctx->all_configs, (data_unset *)yymsp[0].minor.yy18);
+ yymsp[0].minor.yy18->prev = yymsp[-3].minor.yy18;
+ yymsp[-3].minor.yy18->next = yymsp[0].minor.yy18;
+ } else {
+ fprintf(stderr, "unreachable else condition\n");
+ ctx->ok = 0;
+ yymsp[0].minor.yy18->fn->free((data_unset *)yymsp[0].minor.yy18);
+ yymsp[0].minor.yy18 = dc;
+ }
+
+ yygotominor.yy18 = yymsp[0].minor.yy18;
+ }
+ yymsp[-3].minor.yy18 = NULL;
+ yymsp[0].minor.yy18 = NULL;
+}
+#line 1305 "./configparser.c"
+ /* No destructor defined for eols */
+ yy_destructor(16,&yymsp[-1].minor);
+ break;
+ case 32:
+#line 508 "../../src/configparser.y"
+{
+ yygotominor.yy18 = yymsp[0].minor.yy18;
+ yymsp[0].minor.yy18 = NULL;
+}
+#line 1315 "./configparser.c"
+ break;
+ case 33:
+#line 513 "../../src/configparser.y"
+{
+ yygotominor.yy18 = NULL;
+ if (ctx->ok) {
+ data_config *cur;
+
+ cur = ctx->current;
+ configparser_pop(ctx);
+
+ force_assert(cur && ctx->current);
+
+ yygotominor.yy18 = cur;
+ }
+}
+#line 1332 "./configparser.c"
+ /* No destructor defined for context */
+ yy_destructor(14,&yymsp[-2].minor);
+ /* No destructor defined for metalines */
+ yy_destructor(15,&yymsp[0].minor);
+ break;
+ case 34:
+#line 527 "../../src/configparser.y"
+{
+ yygotominor.yy18 = NULL;
+ if (ctx->ok) {
+ data_config *cur;
+
+ cur = ctx->current;
+ configparser_pop(ctx);
+
+ force_assert(cur && ctx->current);
+
+ yygotominor.yy18 = cur;
+ }
+}
+#line 1353 "./configparser.c"
+ /* No destructor defined for context_else */
+ yy_destructor(14,&yymsp[-2].minor);
+ /* No destructor defined for metalines */
+ yy_destructor(15,&yymsp[0].minor);
+ break;
+ case 35:
+#line 541 "../../src/configparser.y"
+{
+ data_config *dc;
+ buffer *b = NULL, *rvalue, *op = NULL;
+
+ if (ctx->ok && yymsp[0].minor.yy91->type != TYPE_STRING) {
+ fprintf(stderr, "rvalue must be string");
+ ctx->ok = 0;
+ }
+
+ if (ctx->ok) {
+ switch(yymsp[-1].minor.yy53) {
+ 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:
+ force_assert(0);
+ return; /* unreachable */
+ }
+
+ b = buffer_init();
+ buffer_copy_buffer(b, ctx->current->key);
+ buffer_append_string_len(b, CONST_STR_LEN("/"));
+ buffer_append_string_buffer(b, yymsp[-5].minor.yy0);
+ buffer_append_string_buffer(b, yymsp[-3].minor.yy29);
+ buffer_append_string_buffer(b, op);
+ rvalue = ((data_string*)yymsp[0].minor.yy91)->value;
+ buffer_append_string_buffer(b, rvalue);
+
+ if (NULL != (dc = (data_config *)array_get_element_klen(ctx->all_configs, CONST_BUF_LEN(b)))) {
+ configparser_push(ctx, dc, 0);
+ } else {
+ static const 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_REQUEST_HEADER,CONST_STR_LEN("HTTP[\"referer\"]" ) },
+ { COMP_HTTP_USER_AGENT, CONST_STR_LEN("HTTP[\"useragent\"]" ) },
+ { COMP_HTTP_REQUEST_HEADER,CONST_STR_LEN("HTTP[\"user-agent\"]" ) },
+ { COMP_HTTP_LANGUAGE, CONST_STR_LEN("HTTP[\"language\"]" ) },
+ { COMP_HTTP_REQUEST_HEADER,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_buffer(dc->key, b);
+ buffer_copy_buffer(dc->op, op);
+ buffer_copy_buffer(dc->comp_tag, yymsp[-3].minor.yy29);
+ buffer_copy_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.yy29);
+ buffer_append_string_len(dc->comp_key, CONST_STR_LEN("\"]"));
+ dc->cond = yymsp[-1].minor.yy53;
+
+ 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) {
+ if (buffer_is_equal_string(yymsp[-5].minor.yy0, CONST_STR_LEN("REQUEST_HEADER"))) {
+ dc->comp = COMP_HTTP_REQUEST_HEADER;
+ }
+ else {
+ fprintf(stderr, "error comp_key %s", dc->comp_key->ptr);
+ ctx->ok = 0;
+ }
+ }
+ else if (COMP_HTTP_LANGUAGE == dc->comp) {
+ dc->comp = COMP_HTTP_REQUEST_HEADER;
+ buffer_copy_string_len(dc->comp_tag, CONST_STR_LEN("Accept-Language"));
+ }
+ else if (COMP_HTTP_USER_AGENT == dc->comp) {
+ dc->comp = COMP_HTTP_REQUEST_HEADER;
+ buffer_copy_string_len(dc->comp_tag, CONST_STR_LEN("User-Agent"));
+ }
+ else if (COMP_HTTP_REMOTE_IP == dc->comp
+ && (dc->cond == CONFIG_COND_EQ || dc->cond == CONFIG_COND_NE)) {
+ char * const slash = strchr(rvalue->ptr, '/'); /* CIDR mask */
+ char * const colon = strchr(rvalue->ptr, ':'); /* IPv6 */
+ if (NULL != slash && slash == rvalue->ptr){/*(skip AF_UNIX /path/file)*/
+ }
+ else if (NULL != slash) {
+ char *nptr;
+ const unsigned long nm_bits = strtoul(slash + 1, &nptr, 10);
+ if (*nptr || 0 == nm_bits || nm_bits > (NULL != colon ? 128 : 32)) {
+ /*(also rejects (slash+1 == nptr) which results in nm_bits = 0)*/
+ fprintf(stderr, "invalid or missing netmask: %s\n", rvalue->ptr);
+ ctx->ok = 0;
+ }
+ else {
+ int rc;
+ buffer_string_set_length(rvalue, (size_t)(slash - rvalue->ptr)); /*(truncate)*/
+ rc = (NULL == colon)
+ ? http_request_host_normalize(rvalue, 0)
+ : configparser_remoteip_normalize_compat(rvalue);
+ buffer_append_string_len(rvalue, CONST_STR_LEN("/"));
+ buffer_append_int(rvalue, (int)nm_bits);
+ if (0 != rc) {
+ fprintf(stderr, "invalid IP addr: %s\n", rvalue->ptr);
+ ctx->ok = 0;
+ }
+ }
+ }
+ else {
+ int rc = (NULL == colon)
+ ? http_request_host_normalize(rvalue, 0)
+ : configparser_remoteip_normalize_compat(rvalue);
+ if (0 != rc) {
+ fprintf(stderr, "invalid IP addr: %s\n", rvalue->ptr);
+ ctx->ok = 0;
+ }
+ }
+ }
+ else if (COMP_SERVER_SOCKET == dc->comp) {
+ /*(redundant with parsing in network.c; not actually required here)*/
+ if (rvalue->ptr[0] != ':' /*(network.c special-cases ":" and "[]")*/
+ && !(rvalue->ptr[0] == '[' && rvalue->ptr[1] == ']')) {
+ if (http_request_host_normalize(rvalue, 0)) {
+ fprintf(stderr, "invalid IP addr: %s\n", rvalue->ptr);
+ ctx->ok = 0;
+ }
+ }
+ }
+ else if (COMP_HTTP_HOST == dc->comp) {
+ if (dc->cond == CONFIG_COND_EQ || dc->cond == CONFIG_COND_NE) {
+ if (http_request_host_normalize(rvalue, 0)) {
+ fprintf(stderr, "invalid IP addr: %s\n", rvalue->ptr);
+ ctx->ok = 0;
+ }
+ }
+ }
+
+ dc->string = buffer_init_buffer(rvalue);
+
+ if (ctx->ok) switch(yymsp[-1].minor.yy53) {
+ case CONFIG_COND_NE:
+ case CONFIG_COND_EQ:
+ break;
+ case CONFIG_COND_NOMATCH:
+ case CONFIG_COND_MATCH: {
+ if (!data_config_pcre_compile(dc)) {
+ ctx->ok = 0;
+ }
+ break;
+ }
+
+ default:
+ fprintf(stderr, "unknown condition for $%s[%s]\n",
+ yymsp[-5].minor.yy0->ptr, yymsp[-3].minor.yy29->ptr);
+ ctx->ok = 0;
+ break;
+ }
+
+ if (ctx->ok) {
+ configparser_push(ctx, dc, 1);
+ } else {
+ dc->fn->free((data_unset*) dc);
+ }
+ }
+ }
+
+ buffer_free(b);
+ buffer_free(op);
+ buffer_free(yymsp[-5].minor.yy0);
+ yymsp[-5].minor.yy0 = NULL;
+ buffer_free(yymsp[-3].minor.yy29);
+ yymsp[-3].minor.yy29 = NULL;
+ if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91);
+ yymsp[0].minor.yy91 = NULL;
+}
+#line 1554 "./configparser.c"
+ yy_destructor(17,&yymsp[-6].minor);
+ yy_destructor(19,&yymsp[-4].minor);
+ yy_destructor(20,&yymsp[-2].minor);
+ break;
+ case 36:
+#line 735 "../../src/configparser.y"
+{
+ if (ctx->ok) {
+ data_config *dc = data_config_init();
+ buffer_copy_buffer(dc->key, ctx->current->key);
+ buffer_append_string_len(dc->key, CONST_STR_LEN("/"));
+ buffer_append_string_len(dc->key, CONST_STR_LEN("else_tmp_token"));
+ dc->cond = CONFIG_COND_ELSE;
+ configparser_push(ctx, dc, 1);
+ }
+}
+#line 1571 "./configparser.c"
+ break;
+ case 37:
+#line 746 "../../src/configparser.y"
+{
+ yygotominor.yy53 = CONFIG_COND_EQ;
+}
+#line 1578 "./configparser.c"
+ yy_destructor(21,&yymsp[0].minor);
+ break;
+ case 38:
+#line 749 "../../src/configparser.y"
+{
+ yygotominor.yy53 = CONFIG_COND_MATCH;
+}
+#line 1586 "./configparser.c"
+ yy_destructor(22,&yymsp[0].minor);
+ break;
+ case 39:
+#line 752 "../../src/configparser.y"
+{
+ yygotominor.yy53 = CONFIG_COND_NE;
+}
+#line 1594 "./configparser.c"
+ yy_destructor(23,&yymsp[0].minor);
+ break;
+ case 40:
+#line 755 "../../src/configparser.y"
+{
+ yygotominor.yy53 = CONFIG_COND_NOMATCH;
+}
+#line 1602 "./configparser.c"
+ yy_destructor(24,&yymsp[0].minor);
+ break;
+ case 41:
+#line 759 "../../src/configparser.y"
+{
+ yygotominor.yy29 = NULL;
+ if (ctx->ok) {
+ if (yymsp[0].minor.yy91->type == TYPE_STRING) {
+ yygotominor.yy29 = ((data_string*)yymsp[0].minor.yy91)->value;
+ ((data_string*)yymsp[0].minor.yy91)->value = NULL;
+ } else if (yymsp[0].minor.yy91->type == TYPE_INTEGER) {
+ yygotominor.yy29 = buffer_init();
+ buffer_copy_int(yygotominor.yy29, ((data_integer *)yymsp[0].minor.yy91)->value);
+ } else {
+ fprintf(stderr, "operand must be string");
+ ctx->ok = 0;
+ }
+ }
+ if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91);
+ yymsp[0].minor.yy91 = NULL;
+}
+#line 1624 "./configparser.c"
+ break;
+ case 42:
+#line 777 "../../src/configparser.y"
+{
+ if (ctx->ok) {
+ if (0 != config_parse_file(ctx->srv, ctx, yymsp[0].minor.yy29->ptr)) {
+ ctx->ok = 0;
+ }
+ }
+ buffer_free(yymsp[0].minor.yy29);
+ yymsp[0].minor.yy29 = NULL;
+}
+#line 1637 "./configparser.c"
+ yy_destructor(25,&yymsp[-1].minor);
+ break;
+ case 43:
+#line 787 "../../src/configparser.y"
+{
+ if (ctx->ok) {
+ if (0 != config_parse_cmd(ctx->srv, ctx, yymsp[0].minor.yy29->ptr)) {
+ ctx->ok = 0;
+ }
+ }
+ buffer_free(yymsp[0].minor.yy29);
+ yymsp[0].minor.yy29 = NULL;
+}
+#line 1651 "./configparser.c"
+ yy_destructor(26,&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 150 "../../src/configparser.y"
+
+ ctx->ok = 0;
+
+#line 1685 "./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;
+ UNUSED(yymajor);
+ UNUSED(yyminor);
+#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;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 04:13:16 +0000