| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571157215731574157515761577157815791580158115821583158415851586158715881589159015911592159315941595159615971598159916001601160216031604160516061607160816091610161116121613161416151616161716181619162016211622162316241625162616271628162916301631163216331634163516361637163816391640164116421643164416451646164716481649165016511652165316541655165616571658165916601661166216631664166516661667166816691670167116721673167416751676167716781679168016811682168316841685168616871688168916901691169216931694169516961697169816991700170117021703170417051706170717081709171017111712171317141715171617171718171917201721172217231724172517261727172817291730173117321733173417351736173717381739174017411742174317441745174617471748174917501751175217531754175517561757175817591760 |
- /* Driver template for the LEMON parser generator.
- ** The author disclaims copyright to this source code.
- */
- /* First off, code is included that follows the "include" declaration
- ** in the input grammar file. */
- #include <stdio.h>
- #line 30 "NCDConfigParser_parse.y"
- #include <string.h>
- #include <stddef.h>
- #include <misc/debug.h>
- #include <misc/concat_strings.h>
- #include <ncd/NCDAst.h>
- struct parser_out {
- int out_of_memory;
- int syntax_error;
- int have_ast;
- NCDProgram ast;
- };
- struct token {
- char *str;
- size_t len;
- };
- struct program {
- int have;
- NCDProgram v;
- };
- struct block {
- int have;
- NCDBlock v;
- };
- struct statement {
- int have;
- NCDStatement v;
- };
- struct ifblock {
- int have;
- NCDIfBlock v;
- };
- struct value {
- int have;
- NCDValue v;
- };
- static void free_token (struct token o) { free(o.str); }
- static void free_program (struct program o) { if (o.have) NCDProgram_Free(&o.v); }
- static void free_block (struct block o) { if (o.have) NCDBlock_Free(&o.v); }
- static void free_statement (struct statement o) { if (o.have) NCDStatement_Free(&o.v); }
- static void free_ifblock (struct ifblock o) { if (o.have) NCDIfBlock_Free(&o.v); }
- static void free_value (struct value o) { if (o.have) NCDValue_Free(&o.v); }
- #line 62 "NCDConfigParser_parse.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.
- ** ParseTOKENTYPE 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 ParseTOKENTYPE. The entry in the union
- ** for base tokens is called "yy0".
- ** YYSTACKDEPTH is the maximum depth of the parser's stack. If
- ** zero the stack is dynamically sized using realloc()
- ** ParseARG_SDECL A static variable declaration for the %extra_argument
- ** ParseARG_PDECL A parameter declaration for the %extra_argument
- ** ParseARG_STORE Code to store %extra_argument into yypParser
- ** ParseARG_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 37
- #define YYACTIONTYPE unsigned char
- #define ParseTOKENTYPE struct token
- typedef union {
- int yyinit;
- ParseTOKENTYPE yy0;
- int yy4;
- struct block yy21;
- struct program yy30;
- struct value yy43;
- char * yy49;
- struct ifblock yy68;
- struct statement yy71;
- } YYMINORTYPE;
- #ifndef YYSTACKDEPTH
- #define YYSTACKDEPTH 0
- #endif
- #define ParseARG_SDECL struct parser_out *parser_out ;
- #define ParseARG_PDECL , struct parser_out *parser_out
- #define ParseARG_FETCH struct parser_out *parser_out = yypParser->parser_out
- #define ParseARG_STORE yypParser->parser_out = parser_out
- #define YYNSTATE 74
- #define YYNRULE 34
- #define YY_NO_ACTION (YYNSTATE+YYNRULE+2)
- #define YY_ACCEPT_ACTION (YYNSTATE+YYNRULE+1)
- #define YY_ERROR_ACTION (YYNSTATE+YYNRULE)
- /* The yyzerominor constant is used to initialize instances of
- ** YYMINORTYPE objects to zero. */
- static const YYMINORTYPE yyzerominor = { 0 };
- /* Define the yytestcase() macro to be a no-op if is not already defined
- ** otherwise.
- **
- ** Applications can choose to define yytestcase() in the %include section
- ** to a macro that can assist in verifying code coverage. For production
- ** code the yytestcase() macro should be turned off. But it is useful
- ** for testing.
- */
- #ifndef yytestcase
- # define yytestcase(X)
- #endif
- /* Next are the tables used to determine what action to take based on the
- ** current state and lookahead token. These tables are used to implement
- ** functions that take a state number and lookahead value and return an
- ** action integer.
- **
- ** Suppose the action integer is N. Then the action is determined as
- ** follows
- **
- ** 0 <= N < YYNSTATE Shift N. That is, push the lookahead
- ** token onto the stack and goto state N.
- **
- ** YYNSTATE <= N < YYNSTATE+YYNRULE Reduce by rule N-YYNSTATE.
- **
- ** N == YYNSTATE+YYNRULE A syntax error has occurred.
- **
- ** N == YYNSTATE+YYNRULE+1 The parser accepts its input.
- **
- ** N == YYNSTATE+YYNRULE+2 No such action. Denotes unused
- ** slots in the yy_action[] table.
- **
- ** The action table is constructed as a single large table named yy_action[].
- ** Given state S and lookahead X, the action is computed as
- **
- ** yy_action[ yy_shift_ofst[S] + X ]
- **
- ** If the index value yy_shift_ofst[S]+X is out of range or if the value
- ** yy_lookahead[yy_shift_ofst[S]+X] is not equal to X or if yy_shift_ofst[S]
- ** is equal to YY_SHIFT_USE_DFLT, it means that the action is not in the table
- ** and that yy_default[S] should be used instead.
- **
- ** The formula above is for computing the action when the lookahead is
- ** a terminal symbol. If the lookahead is a non-terminal (as occurs after
- ** a reduce action) then the yy_reduce_ofst[] array is used in place of
- ** the yy_shift_ofst[] array and YY_REDUCE_USE_DFLT is used in place of
- ** YY_SHIFT_USE_DFLT.
- **
- ** The following are the tables generated in this section:
- **
- ** yy_action[] A single table containing all actions.
- ** yy_lookahead[] A table containing the lookahead for each entry in
- ** yy_action. Used to detect hash collisions.
- ** yy_shift_ofst[] For each state, the offset into yy_action for
- ** shifting terminals.
- ** yy_reduce_ofst[] For each state, the offset into yy_action for
- ** shifting non-terminals after a reduce.
- ** yy_default[] Default action for each state.
- */
- static const YYACTIONTYPE yy_action[] = {
- /* 0 */ 63, 29, 57, 64, 31, 65, 32, 63, 38, 57,
- /* 10 */ 64, 40, 65, 32, 31, 3, 59, 63, 47, 33,
- /* 20 */ 64, 25, 65, 32, 31, 3, 55, 4, 63, 62,
- /* 30 */ 30, 64, 36, 65, 34, 26, 109, 4, 66, 62,
- /* 40 */ 63, 31, 58, 64, 63, 65, 32, 64, 61, 65,
- /* 50 */ 34, 31, 3, 51, 63, 52, 53, 64, 13, 65,
- /* 60 */ 35, 56, 28, 24, 4, 63, 62, 26, 64, 63,
- /* 70 */ 65, 41, 64, 13, 65, 48, 13, 43, 24, 13,
- /* 80 */ 46, 24, 13, 71, 24, 37, 50, 24, 21, 72,
- /* 90 */ 39, 1, 45, 22, 19, 44, 73, 74, 10, 27,
- /* 100 */ 17, 18, 15, 5, 60, 7, 54, 2, 67, 20,
- /* 110 */ 8, 68, 42, 11, 6, 16, 69, 12, 9, 70,
- /* 120 */ 14, 110, 49, 23,
- };
- static const YYCODETYPE yy_lookahead[] = {
- /* 0 */ 26, 27, 28, 29, 1, 31, 32, 26, 27, 28,
- /* 10 */ 29, 8, 31, 32, 1, 2, 3, 26, 9, 28,
- /* 20 */ 29, 20, 31, 32, 1, 2, 1, 14, 26, 16,
- /* 30 */ 33, 29, 30, 31, 32, 34, 35, 14, 15, 16,
- /* 40 */ 26, 1, 28, 29, 26, 31, 32, 29, 30, 31,
- /* 50 */ 32, 1, 2, 20, 26, 17, 18, 29, 21, 31,
- /* 60 */ 32, 26, 25, 26, 14, 26, 16, 34, 29, 26,
- /* 70 */ 31, 32, 29, 21, 31, 32, 21, 25, 26, 21,
- /* 80 */ 25, 26, 21, 25, 26, 26, 25, 26, 22, 23,
- /* 90 */ 33, 4, 10, 24, 7, 33, 23, 0, 2, 1,
- /* 100 */ 5, 11, 3, 12, 3, 13, 6, 4, 15, 5,
- /* 110 */ 4, 6, 5, 2, 12, 3, 6, 2, 4, 3,
- /* 120 */ 2, 36, 5, 3,
- };
- #define YY_SHIFT_USE_DFLT (-1)
- #define YY_SHIFT_MAX 50
- static const signed char yy_shift_ofst[] = {
- /* 0 */ 38, 50, 50, 13, 23, 50, 50, 50, 50, 50,
- /* 10 */ 3, 3, 3, 3, 3, 38, 9, 25, 40, 40,
- /* 20 */ 25, 82, 25, 9, 87, 97, 98, 96, 99, 95,
- /* 30 */ 100, 90, 91, 101, 92, 102, 93, 103, 104, 105,
- /* 40 */ 106, 107, 111, 112, 110, 115, 116, 114, 117, 118,
- /* 50 */ 120,
- };
- #define YY_REDUCE_USE_DFLT (-27)
- #define YY_REDUCE_MAX 23
- static const signed char yy_reduce_ofst[] = {
- /* 0 */ 1, -26, -19, -9, 2, 14, 18, 28, 39, 43,
- /* 10 */ 37, 52, 55, 58, 61, 33, 66, -3, 35, 59,
- /* 20 */ 57, 69, 62, 73,
- };
- static const YYACTIONTYPE yy_default[] = {
- /* 0 */ 108, 90, 90, 108, 108, 108, 108, 108, 108, 108,
- /* 10 */ 108, 108, 108, 86, 108, 75, 80, 104, 108, 108,
- /* 20 */ 104, 84, 104, 82, 108, 108, 108, 108, 108, 108,
- /* 30 */ 108, 88, 92, 108, 108, 96, 108, 108, 108, 108,
- /* 40 */ 108, 108, 108, 108, 108, 108, 108, 108, 108, 108,
- /* 50 */ 108, 76, 106, 107, 77, 105, 89, 91, 93, 94,
- /* 60 */ 95, 97, 100, 101, 102, 103, 98, 99, 78, 79,
- /* 70 */ 85, 87, 81, 83,
- };
- #define YY_SZ_ACTTAB (int)(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 grammar, 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 {
- YYACTIONTYPE stateno; /* The state-number */
- YYCODETYPE 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 */
- #ifdef YYTRACKMAXSTACKDEPTH
- int yyidxMax; /* Maximum value of yyidx */
- #endif
- int yyerrcnt; /* Shifts left before out of the error */
- ParseARG_SDECL /* A place to hold %extra_argument */
- #if YYSTACKDEPTH<=0
- int yystksz; /* Current side of the stack */
- yyStackEntry *yystack; /* The parser's stack */
- #else
- yyStackEntry yystack[YYSTACKDEPTH]; /* The parser's stack */
- #endif
- };
- 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 ParseTrace(FILE *TraceFILE, char *zTracePrompt){
- yyTraceFILE = TraceFILE;
- yyTracePrompt = zTracePrompt;
- if( yyTraceFILE==0 ) yyTracePrompt = 0;
- else if( yyTracePrompt==0 ) yyTraceFILE = 0;
- }
- #endif /* NDEBUG */
- #ifndef NDEBUG
- /* For tracing shifts, the names of all terminals and nonterminals
- ** are required. The following table supplies these names */
- static const char *const yyTokenName[] = {
- "$", "NAME", "CURLY_OPEN", "CURLY_CLOSE",
- "ROUND_OPEN", "ROUND_CLOSE", "SEMICOLON", "ARROW",
- "IF", "ELIF", "ELSE", "DOT",
- "COMMA", "COLON", "BRACKET_OPEN", "BRACKET_CLOSE",
- "STRING", "PROCESS", "TEMPLATE", "error",
- "processes", "statement", "elif_maybe", "elif",
- "else_maybe", "statements", "dotted_name", "statement_args_maybe",
- "list_contents", "list", "map_contents", "map",
- "value", "name_maybe", "process_or_template", "input",
- };
- #endif /* NDEBUG */
- #ifndef NDEBUG
- /* For tracing reduce actions, the names of all rules are required.
- */
- static const char *const yyRuleName[] = {
- /* 0 */ "input ::= processes",
- /* 1 */ "processes ::= process_or_template NAME CURLY_OPEN statements CURLY_CLOSE",
- /* 2 */ "processes ::= process_or_template NAME CURLY_OPEN statements CURLY_CLOSE processes",
- /* 3 */ "statement ::= dotted_name ROUND_OPEN statement_args_maybe ROUND_CLOSE name_maybe SEMICOLON",
- /* 4 */ "statement ::= dotted_name ARROW dotted_name ROUND_OPEN statement_args_maybe ROUND_CLOSE name_maybe SEMICOLON",
- /* 5 */ "statement ::= IF ROUND_OPEN value ROUND_CLOSE CURLY_OPEN statements CURLY_CLOSE elif_maybe else_maybe name_maybe SEMICOLON",
- /* 6 */ "elif_maybe ::=",
- /* 7 */ "elif_maybe ::= elif",
- /* 8 */ "elif ::= ELIF ROUND_OPEN value ROUND_CLOSE CURLY_OPEN statements CURLY_CLOSE",
- /* 9 */ "elif ::= ELIF ROUND_OPEN value ROUND_CLOSE CURLY_OPEN statements CURLY_CLOSE elif",
- /* 10 */ "else_maybe ::=",
- /* 11 */ "else_maybe ::= ELSE CURLY_OPEN statements CURLY_CLOSE",
- /* 12 */ "statements ::= statement",
- /* 13 */ "statements ::= statement statements",
- /* 14 */ "dotted_name ::= NAME",
- /* 15 */ "dotted_name ::= NAME DOT dotted_name",
- /* 16 */ "statement_args_maybe ::=",
- /* 17 */ "statement_args_maybe ::= list_contents",
- /* 18 */ "list_contents ::= value",
- /* 19 */ "list_contents ::= value COMMA list_contents",
- /* 20 */ "list ::= CURLY_OPEN CURLY_CLOSE",
- /* 21 */ "list ::= CURLY_OPEN list_contents CURLY_CLOSE",
- /* 22 */ "map_contents ::= value COLON value",
- /* 23 */ "map_contents ::= value COLON value COMMA map_contents",
- /* 24 */ "map ::= BRACKET_OPEN BRACKET_CLOSE",
- /* 25 */ "map ::= BRACKET_OPEN map_contents BRACKET_CLOSE",
- /* 26 */ "value ::= STRING",
- /* 27 */ "value ::= dotted_name",
- /* 28 */ "value ::= list",
- /* 29 */ "value ::= map",
- /* 30 */ "name_maybe ::=",
- /* 31 */ "name_maybe ::= NAME",
- /* 32 */ "process_or_template ::= PROCESS",
- /* 33 */ "process_or_template ::= TEMPLATE",
- };
- #endif /* NDEBUG */
- #if YYSTACKDEPTH<=0
- /*
- ** Try to increase the size of the parser stack.
- */
- static void yyGrowStack(yyParser *p){
- int newSize;
- yyStackEntry *pNew;
- newSize = p->yystksz*2 + 100;
- pNew = realloc(p->yystack, newSize*sizeof(pNew[0]));
- if( pNew ){
- p->yystack = pNew;
- p->yystksz = newSize;
- #ifndef NDEBUG
- if( yyTraceFILE ){
- fprintf(yyTraceFILE,"%sStack grows to %d entries!\n",
- yyTracePrompt, p->yystksz);
- }
- #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 Parse and ParseFree.
- */
- void *ParseAlloc(void *(*mallocProc)(size_t)){
- yyParser *pParser;
- pParser = (yyParser*)(*mallocProc)( (size_t)sizeof(yyParser) );
- if( pParser ){
- pParser->yyidx = -1;
- #ifdef YYTRACKMAXSTACKDEPTH
- pParser->yyidxMax = 0;
- #endif
- #if YYSTACKDEPTH<=0
- pParser->yystack = NULL;
- pParser->yystksz = 0;
- yyGrowStack(pParser);
- #endif
- }
- 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(
- yyParser *yypParser, /* The parser */
- YYCODETYPE yymajor, /* Type code for object to destroy */
- YYMINORTYPE *yypminor /* The object to be destroyed */
- ){
- ParseARG_FETCH;
- 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.
- */
- /* TERMINAL Destructor */
- case 1: /* NAME */
- case 2: /* CURLY_OPEN */
- case 3: /* CURLY_CLOSE */
- case 4: /* ROUND_OPEN */
- case 5: /* ROUND_CLOSE */
- case 6: /* SEMICOLON */
- case 7: /* ARROW */
- case 8: /* IF */
- case 9: /* ELIF */
- case 10: /* ELSE */
- case 11: /* DOT */
- case 12: /* COMMA */
- case 13: /* COLON */
- case 14: /* BRACKET_OPEN */
- case 15: /* BRACKET_CLOSE */
- case 16: /* STRING */
- case 17: /* PROCESS */
- case 18: /* TEMPLATE */
- {
- #line 89 "NCDConfigParser_parse.y"
- free_token((yypminor->yy0));
- #line 503 "NCDConfigParser_parse.c"
- }
- break;
- case 20: /* processes */
- {
- #line 107 "NCDConfigParser_parse.y"
- free_program((yypminor->yy30));
- #line 510 "NCDConfigParser_parse.c"
- }
- break;
- case 21: /* statement */
- {
- #line 108 "NCDConfigParser_parse.y"
- free_statement((yypminor->yy71));
- #line 517 "NCDConfigParser_parse.c"
- }
- break;
- case 22: /* elif_maybe */
- case 23: /* elif */
- {
- #line 109 "NCDConfigParser_parse.y"
- free_ifblock((yypminor->yy68));
- #line 525 "NCDConfigParser_parse.c"
- }
- break;
- case 24: /* else_maybe */
- case 25: /* statements */
- {
- #line 111 "NCDConfigParser_parse.y"
- free_block((yypminor->yy21));
- #line 533 "NCDConfigParser_parse.c"
- }
- break;
- case 26: /* dotted_name */
- case 33: /* name_maybe */
- {
- #line 113 "NCDConfigParser_parse.y"
- free((yypminor->yy49));
- #line 541 "NCDConfigParser_parse.c"
- }
- break;
- case 27: /* statement_args_maybe */
- case 28: /* list_contents */
- case 29: /* list */
- case 30: /* map_contents */
- case 31: /* map */
- case 32: /* value */
- {
- #line 114 "NCDConfigParser_parse.y"
- free_value((yypminor->yy43));
- #line 553 "NCDConfigParser_parse.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(pParser, 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 ParseAlloc.
- ** <li> A pointer to a function used to reclaim memory obtained
- ** from malloc.
- ** </ul>
- */
- void ParseFree(
- 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);
- #if YYSTACKDEPTH<=0
- free(pParser->yystack);
- #endif
- (*freeProc)((void*)pParser);
- }
- /*
- ** Return the peak depth of the stack for a parser.
- */
- #ifdef YYTRACKMAXSTACKDEPTH
- int ParseStackPeak(void *p){
- yyParser *pParser = (yyParser*)p;
- return pParser->yyidxMax;
- }
- #endif
- /*
- ** 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 */
- YYCODETYPE iLookAhead /* The look-ahead token */
- ){
- int i;
- int stateno = pParser->yystack[pParser->yyidx].stateno;
-
- if( stateno>YY_SHIFT_MAX || (i = yy_shift_ofst[stateno])==YY_SHIFT_USE_DFLT ){
- return yy_default[stateno];
- }
- assert( iLookAhead!=YYNOCODE );
- i += iLookAhead;
- if( i<0 || i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){
- if( iLookAhead>0 ){
- #ifdef YYFALLBACK
- YYCODETYPE 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
- #ifdef YYWILDCARD
- {
- int j = i - iLookAhead + YYWILDCARD;
- if( j>=0 && j<YY_SZ_ACTTAB && yy_lookahead[j]==YYWILDCARD ){
- #ifndef NDEBUG
- if( yyTraceFILE ){
- fprintf(yyTraceFILE, "%sWILDCARD %s => %s\n",
- yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[YYWILDCARD]);
- }
- #endif /* NDEBUG */
- return yy_action[j];
- }
- }
- #endif /* YYWILDCARD */
- }
- return yy_default[stateno];
- }else{
- return yy_action[i];
- }
- }
- /*
- ** Find the appropriate action for a parser given the non-terminal
- ** look-ahead token iLookAhead.
- **
- ** If the look-ahead token is YYNOCODE, then check to see if the action is
- ** independent of the look-ahead. If it is, return the action, otherwise
- ** return YY_NO_ACTION.
- */
- static int yy_find_reduce_action(
- int stateno, /* Current state number */
- YYCODETYPE iLookAhead /* The look-ahead token */
- ){
- int i;
- #ifdef YYERRORSYMBOL
- if( stateno>YY_REDUCE_MAX ){
- return yy_default[stateno];
- }
- #else
- assert( stateno<=YY_REDUCE_MAX );
- #endif
- i = yy_reduce_ofst[stateno];
- assert( i!=YY_REDUCE_USE_DFLT );
- assert( iLookAhead!=YYNOCODE );
- i += iLookAhead;
- #ifdef YYERRORSYMBOL
- if( i<0 || i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){
- return yy_default[stateno];
- }
- #else
- assert( i>=0 && i<YY_SZ_ACTTAB );
- assert( yy_lookahead[i]==iLookAhead );
- #endif
- return yy_action[i];
- }
- /*
- ** The following routine is called if the stack overflows.
- */
- static void yyStackOverflow(yyParser *yypParser, YYMINORTYPE *yypMinor){
- ParseARG_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 */
- #line 129 "NCDConfigParser_parse.y"
- if (yypMinor) {
- free_token(yypMinor->yy0);
- }
- #line 731 "NCDConfigParser_parse.c"
- ParseARG_STORE; /* Suppress warning about unused %extra_argument var */
- }
- /*
- ** 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 to the minor token to shift in */
- ){
- yyStackEntry *yytos;
- yypParser->yyidx++;
- #ifdef YYTRACKMAXSTACKDEPTH
- if( yypParser->yyidx>yypParser->yyidxMax ){
- yypParser->yyidxMax = yypParser->yyidx;
- }
- #endif
- #if YYSTACKDEPTH>0
- if( yypParser->yyidx>=YYSTACKDEPTH ){
- yyStackOverflow(yypParser, yypMinor);
- return;
- }
- #else
- if( yypParser->yyidx>=yypParser->yystksz ){
- yyGrowStack(yypParser);
- if( yypParser->yyidx>=yypParser->yystksz ){
- yyStackOverflow(yypParser, yypMinor);
- return;
- }
- }
- #endif
- yytos = &yypParser->yystack[yypParser->yyidx];
- yytos->stateno = (YYACTIONTYPE)yyNewState;
- yytos->major = (YYCODETYPE)yyMajor;
- yytos->minor = *yypMinor;
- #ifndef NDEBUG
- if( yyTraceFILE && yypParser->yyidx>0 ){
- int i;
- fprintf(yyTraceFILE,"%sShift %d\n",yyTracePrompt,yyNewState);
- fprintf(yyTraceFILE,"%sStack:",yyTracePrompt);
- for(i=1; i<=yypParser->yyidx; i++)
- fprintf(yyTraceFILE," %s",yyTokenName[yypParser->yystack[i].major]);
- fprintf(yyTraceFILE,"\n");
- }
- #endif
- }
- /* The following table contains information about every rule that
- ** is used during the reduce.
- */
- static const struct {
- YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */
- unsigned char nrhs; /* Number of right-hand side symbols in the rule */
- } yyRuleInfo[] = {
- { 35, 1 },
- { 20, 5 },
- { 20, 6 },
- { 21, 6 },
- { 21, 8 },
- { 21, 11 },
- { 22, 0 },
- { 22, 1 },
- { 23, 7 },
- { 23, 8 },
- { 24, 0 },
- { 24, 4 },
- { 25, 1 },
- { 25, 2 },
- { 26, 1 },
- { 26, 3 },
- { 27, 0 },
- { 27, 1 },
- { 28, 1 },
- { 28, 3 },
- { 29, 2 },
- { 29, 3 },
- { 30, 3 },
- { 30, 5 },
- { 31, 2 },
- { 31, 3 },
- { 32, 1 },
- { 32, 1 },
- { 32, 1 },
- { 32, 1 },
- { 33, 0 },
- { 33, 1 },
- { 34, 1 },
- { 34, 1 },
- };
- 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 */
- ParseARG_FETCH;
- yymsp = &yypParser->yystack[yypParser->yyidx];
- #ifndef NDEBUG
- if( yyTraceFILE && yyruleno>=0
- && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){
- fprintf(yyTraceFILE, "%sReduce [%s].\n", yyTracePrompt,
- yyRuleName[yyruleno]);
- }
- #endif /* NDEBUG */
- /* Silence complaints from purify about yygotominor being uninitialized
- ** in some cases when it is copied into the stack after the following
- ** switch. yygotominor is uninitialized when a rule reduces that does
- ** not set the value of its left-hand side nonterminal. Leaving the
- ** value of the nonterminal uninitialized is utterly harmless as long
- ** as the value is never used. So really the only thing this code
- ** accomplishes is to quieten purify.
- **
- ** 2007-01-16: The wireshark project (www.wireshark.org) reports that
- ** without this code, their parser segfaults. I'm not sure what there
- ** parser is doing to make this happen. This is the second bug report
- ** from wireshark this week. Clearly they are stressing Lemon in ways
- ** that it has not been previously stressed... (SQLite ticket #2172)
- */
- /*memset(&yygotominor, 0, sizeof(yygotominor));*/
- yygotominor = yyzerominor;
- 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: /* input ::= processes */
- #line 135 "NCDConfigParser_parse.y"
- {
- ASSERT(!parser_out->have_ast)
- if (yymsp[0].minor.yy30.have) {
- parser_out->have_ast = 1;
- parser_out->ast = yymsp[0].minor.yy30.v;
- }
- }
- #line 886 "NCDConfigParser_parse.c"
- break;
- case 1: /* processes ::= process_or_template NAME CURLY_OPEN statements CURLY_CLOSE */
- #line 144 "NCDConfigParser_parse.y"
- {
- ASSERT(yymsp[-3].minor.yy0.str)
- if (!yymsp[-1].minor.yy21.have) {
- goto failA0;
- }
- NCDProcess proc;
- if (!NCDProcess_Init(&proc, yymsp[-4].minor.yy4, yymsp[-3].minor.yy0.str, yymsp[-1].minor.yy21.v)) {
- goto failA0;
- }
- yymsp[-1].minor.yy21.have = 0;
- NCDProgram prog;
- NCDProgram_Init(&prog);
- if (!NCDProgram_PrependProcess(&prog, proc)) {
- goto failA1;
- }
- yygotominor.yy30.have = 1;
- yygotominor.yy30.v = prog;
- goto doneA;
- failA1:
- NCDProgram_Free(&prog);
- NCDProcess_Free(&proc);
- failA0:
- yygotominor.yy30.have = 0;
- parser_out->out_of_memory = 1;
- doneA:
- free_token(yymsp[-3].minor.yy0);
- free_block(yymsp[-1].minor.yy21);
- yy_destructor(yypParser,2,&yymsp[-2].minor);
- yy_destructor(yypParser,3,&yymsp[0].minor);
- }
- #line 925 "NCDConfigParser_parse.c"
- break;
- case 2: /* processes ::= process_or_template NAME CURLY_OPEN statements CURLY_CLOSE processes */
- #line 178 "NCDConfigParser_parse.y"
- {
- ASSERT(yymsp[-4].minor.yy0.str)
- if (!yymsp[-2].minor.yy21.have || !yymsp[0].minor.yy30.have) {
- goto failB0;
- }
- NCDProcess proc;
- if (!NCDProcess_Init(&proc, yymsp[-5].minor.yy4, yymsp[-4].minor.yy0.str, yymsp[-2].minor.yy21.v)) {
- goto failB0;
- }
- yymsp[-2].minor.yy21.have = 0;
- if (!NCDProgram_PrependProcess(&yymsp[0].minor.yy30.v, proc)) {
- goto failB1;
- }
- yygotominor.yy30.have = 1;
- yygotominor.yy30.v = yymsp[0].minor.yy30.v;
- yymsp[0].minor.yy30.have = 0;
- goto doneB;
- failB1:
- NCDProcess_Free(&proc);
- failB0:
- yygotominor.yy30.have = 0;
- parser_out->out_of_memory = 1;
- doneB:
- free_token(yymsp[-4].minor.yy0);
- free_block(yymsp[-2].minor.yy21);
- free_program(yymsp[0].minor.yy30);
- yy_destructor(yypParser,2,&yymsp[-3].minor);
- yy_destructor(yypParser,3,&yymsp[-1].minor);
- }
- #line 962 "NCDConfigParser_parse.c"
- break;
- case 3: /* statement ::= dotted_name ROUND_OPEN statement_args_maybe ROUND_CLOSE name_maybe SEMICOLON */
- #line 210 "NCDConfigParser_parse.y"
- {
- if (!yymsp[-5].minor.yy49 || !yymsp[-3].minor.yy43.have) {
- goto failC0;
- }
- if (!NCDStatement_InitReg(&yygotominor.yy71.v, yymsp[-1].minor.yy49, NULL, yymsp[-5].minor.yy49, yymsp[-3].minor.yy43.v)) {
- goto failC0;
- }
- yymsp[-3].minor.yy43.have = 0;
- yygotominor.yy71.have = 1;
- goto doneC;
- failC0:
- yygotominor.yy71.have = 0;
- parser_out->out_of_memory = 1;
- doneC:
- free(yymsp[-5].minor.yy49);
- free_value(yymsp[-3].minor.yy43);
- free(yymsp[-1].minor.yy49);
- yy_destructor(yypParser,4,&yymsp[-4].minor);
- yy_destructor(yypParser,5,&yymsp[-2].minor);
- yy_destructor(yypParser,6,&yymsp[0].minor);
- }
- #line 990 "NCDConfigParser_parse.c"
- break;
- case 4: /* statement ::= dotted_name ARROW dotted_name ROUND_OPEN statement_args_maybe ROUND_CLOSE name_maybe SEMICOLON */
- #line 232 "NCDConfigParser_parse.y"
- {
- if (!yymsp[-7].minor.yy49 || !yymsp[-5].minor.yy49 || !yymsp[-3].minor.yy43.have) {
- goto failD0;
- }
- if (!NCDStatement_InitReg(&yygotominor.yy71.v, yymsp[-1].minor.yy49, yymsp[-7].minor.yy49, yymsp[-5].minor.yy49, yymsp[-3].minor.yy43.v)) {
- goto failD0;
- }
- yymsp[-3].minor.yy43.have = 0;
- yygotominor.yy71.have = 1;
- goto doneD;
- failD0:
- yygotominor.yy71.have = 0;
- parser_out->out_of_memory = 1;
- doneD:
- free(yymsp[-7].minor.yy49);
- free(yymsp[-5].minor.yy49);
- free_value(yymsp[-3].minor.yy43);
- free(yymsp[-1].minor.yy49);
- yy_destructor(yypParser,7,&yymsp[-6].minor);
- yy_destructor(yypParser,4,&yymsp[-4].minor);
- yy_destructor(yypParser,5,&yymsp[-2].minor);
- yy_destructor(yypParser,6,&yymsp[0].minor);
- }
- #line 1020 "NCDConfigParser_parse.c"
- break;
- case 5: /* statement ::= IF ROUND_OPEN value ROUND_CLOSE CURLY_OPEN statements CURLY_CLOSE elif_maybe else_maybe name_maybe SEMICOLON */
- #line 255 "NCDConfigParser_parse.y"
- {
- if (!yymsp[-8].minor.yy43.have || !yymsp[-5].minor.yy21.have || !yymsp[-3].minor.yy68.have) {
- goto failE0;
- }
- NCDIf ifc;
- NCDIf_Init(&ifc, yymsp[-8].minor.yy43.v, yymsp[-5].minor.yy21.v);
- yymsp[-8].minor.yy43.have = 0;
- yymsp[-5].minor.yy21.have = 0;
- if (!NCDIfBlock_PrependIf(&yymsp[-3].minor.yy68.v, ifc)) {
- NCDIf_Free(&ifc);
- goto failE0;
- }
- if (!NCDStatement_InitIf(&yygotominor.yy71.v, yymsp[-1].minor.yy49, yymsp[-3].minor.yy68.v)) {
- goto failE0;
- }
- yymsp[-3].minor.yy68.have = 0;
- if (yymsp[-2].minor.yy21.have) {
- NCDStatement_IfAddElse(&yygotominor.yy71.v, yymsp[-2].minor.yy21.v);
- yymsp[-2].minor.yy21.have = 0;
- }
- yygotominor.yy71.have = 1;
- goto doneE;
- failE0:
- yygotominor.yy71.have = 0;
- parser_out->out_of_memory = 1;
- doneE:
- free_value(yymsp[-8].minor.yy43);
- free_block(yymsp[-5].minor.yy21);
- free_ifblock(yymsp[-3].minor.yy68);
- free_block(yymsp[-2].minor.yy21);
- free(yymsp[-1].minor.yy49);
- yy_destructor(yypParser,8,&yymsp[-10].minor);
- yy_destructor(yypParser,4,&yymsp[-9].minor);
- yy_destructor(yypParser,5,&yymsp[-7].minor);
- yy_destructor(yypParser,2,&yymsp[-6].minor);
- yy_destructor(yypParser,3,&yymsp[-4].minor);
- yy_destructor(yypParser,6,&yymsp[0].minor);
- }
- #line 1068 "NCDConfigParser_parse.c"
- break;
- case 6: /* elif_maybe ::= */
- #line 294 "NCDConfigParser_parse.y"
- {
- NCDIfBlock_Init(&yygotominor.yy68.v);
- yygotominor.yy68.have = 1;
- }
- #line 1076 "NCDConfigParser_parse.c"
- break;
- case 7: /* elif_maybe ::= elif */
- #line 299 "NCDConfigParser_parse.y"
- {
- yygotominor.yy68 = yymsp[0].minor.yy68;
- }
- #line 1083 "NCDConfigParser_parse.c"
- break;
- case 8: /* elif ::= ELIF ROUND_OPEN value ROUND_CLOSE CURLY_OPEN statements CURLY_CLOSE */
- #line 303 "NCDConfigParser_parse.y"
- {
- if (!yymsp[-4].minor.yy43.have || !yymsp[-1].minor.yy21.have) {
- goto failF0;
- }
- NCDIfBlock_Init(&yygotominor.yy68.v);
- NCDIf ifc;
- NCDIf_Init(&ifc, yymsp[-4].minor.yy43.v, yymsp[-1].minor.yy21.v);
- yymsp[-4].minor.yy43.have = 0;
- yymsp[-1].minor.yy21.have = 0;
- if (!NCDIfBlock_PrependIf(&yygotominor.yy68.v, ifc)) {
- goto failF1;
- }
- yygotominor.yy68.have = 1;
- goto doneF0;
- failF1:
- NCDIf_Free(&ifc);
- NCDIfBlock_Free(&yygotominor.yy68.v);
- failF0:
- yygotominor.yy68.have = 0;
- parser_out->out_of_memory = 1;
- doneF0:
- free_value(yymsp[-4].minor.yy43);
- free_block(yymsp[-1].minor.yy21);
- yy_destructor(yypParser,9,&yymsp[-6].minor);
- yy_destructor(yypParser,4,&yymsp[-5].minor);
- yy_destructor(yypParser,5,&yymsp[-3].minor);
- yy_destructor(yypParser,2,&yymsp[-2].minor);
- yy_destructor(yypParser,3,&yymsp[0].minor);
- }
- #line 1121 "NCDConfigParser_parse.c"
- break;
- case 9: /* elif ::= ELIF ROUND_OPEN value ROUND_CLOSE CURLY_OPEN statements CURLY_CLOSE elif */
- #line 333 "NCDConfigParser_parse.y"
- {
- if (!yymsp[-5].minor.yy43.have || !yymsp[-2].minor.yy21.have || !yymsp[0].minor.yy68.have) {
- goto failG0;
- }
- NCDIf ifc;
- NCDIf_Init(&ifc, yymsp[-5].minor.yy43.v, yymsp[-2].minor.yy21.v);
- yymsp[-5].minor.yy43.have = 0;
- yymsp[-2].minor.yy21.have = 0;
- if (!NCDIfBlock_PrependIf(&yymsp[0].minor.yy68.v, ifc)) {
- goto failG1;
- }
- yygotominor.yy68.have = 1;
- yygotominor.yy68.v = yymsp[0].minor.yy68.v;
- yymsp[0].minor.yy68.have = 0;
- goto doneG0;
- failG1:
- NCDIf_Free(&ifc);
- failG0:
- yygotominor.yy68.have = 0;
- parser_out->out_of_memory = 1;
- doneG0:
- free_value(yymsp[-5].minor.yy43);
- free_block(yymsp[-2].minor.yy21);
- free_ifblock(yymsp[0].minor.yy68);
- yy_destructor(yypParser,9,&yymsp[-7].minor);
- yy_destructor(yypParser,4,&yymsp[-6].minor);
- yy_destructor(yypParser,5,&yymsp[-4].minor);
- yy_destructor(yypParser,2,&yymsp[-3].minor);
- yy_destructor(yypParser,3,&yymsp[-1].minor);
- }
- #line 1159 "NCDConfigParser_parse.c"
- break;
- case 10: /* else_maybe ::= */
- #line 363 "NCDConfigParser_parse.y"
- {
- yygotominor.yy21.have = 0;
- }
- #line 1166 "NCDConfigParser_parse.c"
- break;
- case 11: /* else_maybe ::= ELSE CURLY_OPEN statements CURLY_CLOSE */
- #line 367 "NCDConfigParser_parse.y"
- {
- yygotominor.yy21 = yymsp[-1].minor.yy21;
- yy_destructor(yypParser,10,&yymsp[-3].minor);
- yy_destructor(yypParser,2,&yymsp[-2].minor);
- yy_destructor(yypParser,3,&yymsp[0].minor);
- }
- #line 1176 "NCDConfigParser_parse.c"
- break;
- case 12: /* statements ::= statement */
- #line 371 "NCDConfigParser_parse.y"
- {
- if (!yymsp[0].minor.yy71.have) {
- goto failH0;
- }
- NCDBlock_Init(&yygotominor.yy21.v);
- if (!NCDBlock_PrependStatement(&yygotominor.yy21.v, yymsp[0].minor.yy71.v)) {
- goto failH1;
- }
- yymsp[0].minor.yy71.have = 0;
- yygotominor.yy21.have = 1;
- goto doneH;
- failH1:
- NCDBlock_Free(&yygotominor.yy21.v);
- failH0:
- yygotominor.yy21.have = 0;
- parser_out->out_of_memory = 1;
- doneH:
- free_statement(yymsp[0].minor.yy71);
- }
- #line 1203 "NCDConfigParser_parse.c"
- break;
- case 13: /* statements ::= statement statements */
- #line 395 "NCDConfigParser_parse.y"
- {
- if (!yymsp[-1].minor.yy71.have || !yymsp[0].minor.yy21.have) {
- goto failI0;
- }
- if (!NCDBlock_PrependStatement(&yymsp[0].minor.yy21.v, yymsp[-1].minor.yy71.v)) {
- goto failI1;
- }
- yymsp[-1].minor.yy71.have = 0;
- yygotominor.yy21.have = 1;
- yygotominor.yy21.v = yymsp[0].minor.yy21.v;
- yymsp[0].minor.yy21.have = 0;
- goto doneI;
- failI1:
- NCDBlock_Free(&yygotominor.yy21.v);
- failI0:
- yygotominor.yy21.have = 0;
- parser_out->out_of_memory = 1;
- doneI:
- free_statement(yymsp[-1].minor.yy71);
- free_block(yymsp[0].minor.yy21);
- }
- #line 1231 "NCDConfigParser_parse.c"
- break;
- case 14: /* dotted_name ::= NAME */
- case 31: /* name_maybe ::= NAME */ yytestcase(yyruleno==31);
- #line 420 "NCDConfigParser_parse.y"
- {
- ASSERT(yymsp[0].minor.yy0.str)
- yygotominor.yy49 = yymsp[0].minor.yy0.str;
- }
- #line 1241 "NCDConfigParser_parse.c"
- break;
- case 15: /* dotted_name ::= NAME DOT dotted_name */
- #line 426 "NCDConfigParser_parse.y"
- {
- ASSERT(yymsp[-2].minor.yy0.str)
- if (!yymsp[0].minor.yy49) {
- goto failJ0;
- }
- if (!(yygotominor.yy49 = concat_strings(3, yymsp[-2].minor.yy0.str, ".", yymsp[0].minor.yy49))) {
- goto failJ0;
- }
- goto doneJ;
- failJ0:
- yygotominor.yy49 = NULL;
- parser_out->out_of_memory = 1;
- doneJ:
- free_token(yymsp[-2].minor.yy0);
- free(yymsp[0].minor.yy49);
- yy_destructor(yypParser,11,&yymsp[-1].minor);
- }
- #line 1265 "NCDConfigParser_parse.c"
- break;
- case 16: /* statement_args_maybe ::= */
- #line 446 "NCDConfigParser_parse.y"
- {
- yygotominor.yy43.have = 1;
- NCDValue_InitList(&yygotominor.yy43.v);
- }
- #line 1273 "NCDConfigParser_parse.c"
- break;
- case 17: /* statement_args_maybe ::= list_contents */
- case 28: /* value ::= list */ yytestcase(yyruleno==28);
- case 29: /* value ::= map */ yytestcase(yyruleno==29);
- #line 451 "NCDConfigParser_parse.y"
- {
- yygotominor.yy43 = yymsp[0].minor.yy43;
- }
- #line 1282 "NCDConfigParser_parse.c"
- break;
- case 18: /* list_contents ::= value */
- #line 455 "NCDConfigParser_parse.y"
- {
- if (!yymsp[0].minor.yy43.have) {
- goto failL0;
- }
- NCDValue_InitList(&yygotominor.yy43.v);
- if (!NCDValue_ListPrepend(&yygotominor.yy43.v, yymsp[0].minor.yy43.v)) {
- goto failL1;
- }
- yymsp[0].minor.yy43.have = 0;
- yygotominor.yy43.have = 1;
- goto doneL;
- failL1:
- NCDValue_Free(&yygotominor.yy43.v);
- failL0:
- yygotominor.yy43.have = 0;
- parser_out->out_of_memory = 1;
- doneL:
- free_value(yymsp[0].minor.yy43);
- }
- #line 1309 "NCDConfigParser_parse.c"
- break;
- case 19: /* list_contents ::= value COMMA list_contents */
- #line 479 "NCDConfigParser_parse.y"
- {
- if (!yymsp[-2].minor.yy43.have || !yymsp[0].minor.yy43.have) {
- goto failM0;
- }
- if (!NCDValue_ListPrepend(&yymsp[0].minor.yy43.v, yymsp[-2].minor.yy43.v)) {
- goto failM0;
- }
- yymsp[-2].minor.yy43.have = 0;
- yygotominor.yy43.have = 1;
- yygotominor.yy43.v = yymsp[0].minor.yy43.v;
- yymsp[0].minor.yy43.have = 0;
- goto doneM;
- failM0:
- yygotominor.yy43.have = 0;
- parser_out->out_of_memory = 1;
- doneM:
- free_value(yymsp[-2].minor.yy43);
- free_value(yymsp[0].minor.yy43);
- yy_destructor(yypParser,12,&yymsp[-1].minor);
- }
- #line 1336 "NCDConfigParser_parse.c"
- break;
- case 20: /* list ::= CURLY_OPEN CURLY_CLOSE */
- #line 502 "NCDConfigParser_parse.y"
- {
- yygotominor.yy43.have = 1;
- NCDValue_InitList(&yygotominor.yy43.v);
- yy_destructor(yypParser,2,&yymsp[-1].minor);
- yy_destructor(yypParser,3,&yymsp[0].minor);
- }
- #line 1346 "NCDConfigParser_parse.c"
- break;
- case 21: /* list ::= CURLY_OPEN list_contents CURLY_CLOSE */
- #line 507 "NCDConfigParser_parse.y"
- {
- yygotominor.yy43 = yymsp[-1].minor.yy43;
- yy_destructor(yypParser,2,&yymsp[-2].minor);
- yy_destructor(yypParser,3,&yymsp[0].minor);
- }
- #line 1355 "NCDConfigParser_parse.c"
- break;
- case 22: /* map_contents ::= value COLON value */
- #line 511 "NCDConfigParser_parse.y"
- {
- if (!yymsp[-2].minor.yy43.have || !yymsp[0].minor.yy43.have) {
- goto failS0;
- }
- NCDValue_InitMap(&yygotominor.yy43.v);
- if (!NCDValue_MapInsert(&yygotominor.yy43.v, yymsp[-2].minor.yy43.v, yymsp[0].minor.yy43.v)) {
- goto failS1;
- }
- yymsp[-2].minor.yy43.have = 0;
- yymsp[0].minor.yy43.have = 0;
- yygotominor.yy43.have = 1;
- goto doneS;
- failS1:
- NCDValue_Free(&yygotominor.yy43.v);
- failS0:
- yygotominor.yy43.have = 0;
- parser_out->out_of_memory = 1;
- doneS:
- free_value(yymsp[-2].minor.yy43);
- free_value(yymsp[0].minor.yy43);
- yy_destructor(yypParser,13,&yymsp[-1].minor);
- }
- #line 1385 "NCDConfigParser_parse.c"
- break;
- case 23: /* map_contents ::= value COLON value COMMA map_contents */
- #line 537 "NCDConfigParser_parse.y"
- {
- if (!yymsp[-4].minor.yy43.have || !yymsp[-2].minor.yy43.have || !yymsp[0].minor.yy43.have) {
- goto failT0;
- }
- if (NCDValue_MapFindKey(&yymsp[0].minor.yy43.v, &yymsp[-4].minor.yy43.v)) {
- BLog(BLOG_ERROR, "duplicate key in map");
- yygotominor.yy43.have = 0;
- parser_out->syntax_error = 1;
- goto doneT;
- }
- if (!NCDValue_MapInsert(&yymsp[0].minor.yy43.v, yymsp[-4].minor.yy43.v, yymsp[-2].minor.yy43.v)) {
- goto failT0;
- }
- yymsp[-4].minor.yy43.have = 0;
- yymsp[-2].minor.yy43.have = 0;
- yygotominor.yy43.have = 1;
- yygotominor.yy43.v = yymsp[0].minor.yy43.v;
- yymsp[0].minor.yy43.have = 0;
- goto doneT;
- failT0:
- yygotominor.yy43.have = 0;
- parser_out->out_of_memory = 1;
- doneT:
- free_value(yymsp[-4].minor.yy43);
- free_value(yymsp[-2].minor.yy43);
- free_value(yymsp[0].minor.yy43);
- yy_destructor(yypParser,13,&yymsp[-3].minor);
- yy_destructor(yypParser,12,&yymsp[-1].minor);
- }
- #line 1422 "NCDConfigParser_parse.c"
- break;
- case 24: /* map ::= BRACKET_OPEN BRACKET_CLOSE */
- #line 569 "NCDConfigParser_parse.y"
- {
- yygotominor.yy43.have = 1;
- NCDValue_InitMap(&yygotominor.yy43.v);
- yy_destructor(yypParser,14,&yymsp[-1].minor);
- yy_destructor(yypParser,15,&yymsp[0].minor);
- }
- #line 1432 "NCDConfigParser_parse.c"
- break;
- case 25: /* map ::= BRACKET_OPEN map_contents BRACKET_CLOSE */
- #line 574 "NCDConfigParser_parse.y"
- {
- yygotominor.yy43 = yymsp[-1].minor.yy43;
- yy_destructor(yypParser,14,&yymsp[-2].minor);
- yy_destructor(yypParser,15,&yymsp[0].minor);
- }
- #line 1441 "NCDConfigParser_parse.c"
- break;
- case 26: /* value ::= STRING */
- #line 578 "NCDConfigParser_parse.y"
- {
- ASSERT(yymsp[0].minor.yy0.str)
- if (!NCDValue_InitStringBin(&yygotominor.yy43.v, (uint8_t *)yymsp[0].minor.yy0.str, yymsp[0].minor.yy0.len)) {
- goto failU0;
- }
- yygotominor.yy43.have = 1;
- goto doneU;
- failU0:
- yygotominor.yy43.have = 0;
- parser_out->out_of_memory = 1;
- doneU:
- free_token(yymsp[0].minor.yy0);
- }
- #line 1461 "NCDConfigParser_parse.c"
- break;
- case 27: /* value ::= dotted_name */
- #line 595 "NCDConfigParser_parse.y"
- {
- if (!yymsp[0].minor.yy49) {
- goto failV0;
- }
- if (!NCDValue_InitVar(&yygotominor.yy43.v, yymsp[0].minor.yy49)) {
- goto failV0;
- }
- yygotominor.yy43.have = 1;
- goto doneV;
- failV0:
- yygotominor.yy43.have = 0;
- parser_out->out_of_memory = 1;
- doneV:
- free(yymsp[0].minor.yy49);
- }
- #line 1483 "NCDConfigParser_parse.c"
- break;
- case 30: /* name_maybe ::= */
- #line 622 "NCDConfigParser_parse.y"
- {
- yygotominor.yy49 = NULL;
- }
- #line 1490 "NCDConfigParser_parse.c"
- break;
- case 32: /* process_or_template ::= PROCESS */
- #line 632 "NCDConfigParser_parse.y"
- {
- yygotominor.yy4 = 0;
- yy_destructor(yypParser,17,&yymsp[0].minor);
- }
- #line 1498 "NCDConfigParser_parse.c"
- break;
- case 33: /* process_or_template ::= TEMPLATE */
- #line 636 "NCDConfigParser_parse.y"
- {
- yygotominor.yy4 = 1;
- yy_destructor(yypParser,18,&yymsp[0].minor);
- }
- #line 1506 "NCDConfigParser_parse.c"
- break;
- default:
- break;
- };
- yygoto = yyRuleInfo[yyruleno].lhs;
- yysize = yyRuleInfo[yyruleno].nrhs;
- yypParser->yyidx -= yysize;
- yyact = yy_find_reduce_action(yymsp[-yysize].stateno,(YYCODETYPE)yygoto);
- if( yyact < YYNSTATE ){
- #ifdef NDEBUG
- /* If we are not debugging and the reduce action popped at least
- ** one element off the stack, then we can push the new element back
- ** onto the stack here, and skip the stack overflow test in yy_shift().
- ** That gives a significant speed improvement. */
- if( yysize ){
- yypParser->yyidx++;
- yymsp -= yysize-1;
- yymsp->stateno = (YYACTIONTYPE)yyact;
- yymsp->major = (YYCODETYPE)yygoto;
- yymsp->minor = yygotominor;
- }else
- #endif
- {
- yy_shift(yypParser,yyact,yygoto,&yygotominor);
- }
- }else{
- assert( yyact == YYNSTATE + YYNRULE + 1 );
- yy_accept(yypParser);
- }
- }
- /*
- ** The following code executes when the parse fails
- */
- #ifndef YYNOERRORRECOVERY
- static void yy_parse_failed(
- yyParser *yypParser /* The parser */
- ){
- ParseARG_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 */
- ParseARG_STORE; /* Suppress warning about unused %extra_argument variable */
- }
- #endif /* YYNOERRORRECOVERY */
- /*
- ** 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 */
- ){
- ParseARG_FETCH;
- #define TOKEN (yyminor.yy0)
- #line 124 "NCDConfigParser_parse.y"
- parser_out->syntax_error = 1;
- #line 1571 "NCDConfigParser_parse.c"
- ParseARG_STORE; /* Suppress warning about unused %extra_argument variable */
- }
- /*
- ** The following is executed when the parser accepts
- */
- static void yy_accept(
- yyParser *yypParser /* The parser */
- ){
- ParseARG_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 */
- ParseARG_STORE; /* Suppress warning about unused %extra_argument variable */
- }
- /* The main parser program.
- ** The first argument is a pointer to a structure obtained from
- ** "ParseAlloc" 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 Parse(
- void *yyp, /* The parser */
- int yymajor, /* The major token code number */
- ParseTOKENTYPE yyminor /* The value for the token */
- ParseARG_PDECL /* Optional %extra_argument parameter */
- ){
- YYMINORTYPE yyminorunion;
- int yyact; /* The parser action. */
- int yyendofinput; /* True if we are at the end of input */
- #ifdef YYERRORSYMBOL
- int yyerrorhit = 0; /* True if yymajor has invoked an error */
- #endif
- yyParser *yypParser; /* The parser */
- /* (re)initialize the parser, if necessary */
- yypParser = (yyParser*)yyp;
- if( yypParser->yyidx<0 ){
- #if YYSTACKDEPTH<=0
- if( yypParser->yystksz <=0 ){
- /*memset(&yyminorunion, 0, sizeof(yyminorunion));*/
- yyminorunion = yyzerominor;
- yyStackOverflow(yypParser, &yyminorunion);
- return;
- }
- #endif
- yypParser->yyidx = 0;
- yypParser->yyerrcnt = -1;
- yypParser->yystack[0].stateno = 0;
- yypParser->yystack[0].major = 0;
- }
- yyminorunion.yy0 = yyminor;
- yyendofinput = (yymajor==0);
- ParseARG_STORE;
- #ifndef NDEBUG
- if( yyTraceFILE ){
- fprintf(yyTraceFILE,"%sInput %s\n",yyTracePrompt,yyTokenName[yymajor]);
- }
- #endif
- do{
- yyact = yy_find_shift_action(yypParser,(YYCODETYPE)yymajor);
- if( yyact<YYNSTATE ){
- assert( !yyendofinput ); /* Impossible to shift the $ token */
- yy_shift(yypParser,yyact,yymajor,&yyminorunion);
- yypParser->yyerrcnt--;
- yymajor = YYNOCODE;
- }else if( yyact < YYNSTATE + YYNRULE ){
- yy_reduce(yypParser,yyact-YYNSTATE);
- }else{
- assert( yyact == YY_ERROR_ACTION );
- #ifdef YYERRORSYMBOL
- int yymx;
- #endif
- #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(yypParser, (YYCODETYPE)yymajor,&yyminorunion);
- yymajor = YYNOCODE;
- }else{
- while(
- yypParser->yyidx >= 0 &&
- yymx != YYERRORSYMBOL &&
- (yyact = yy_find_reduce_action(
- yypParser->yystack[yypParser->yyidx].stateno,
- YYERRORSYMBOL)) >= YYNSTATE
- ){
- yy_pop_parser_stack(yypParser);
- }
- if( yypParser->yyidx < 0 || yymajor==0 ){
- yy_destructor(yypParser,(YYCODETYPE)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;
- #elif defined(YYNOERRORRECOVERY)
- /* If the YYNOERRORRECOVERY macro is defined, then do not attempt to
- ** do any kind of error recovery. Instead, simply invoke the syntax
- ** error routine and continue going as if nothing had happened.
- **
- ** Applications can set this macro (for example inside %include) if
- ** they intend to abandon the parse upon the first syntax error seen.
- */
- yy_syntax_error(yypParser,yymajor,yyminorunion);
- yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
- yymajor = YYNOCODE;
-
- #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(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
- if( yyendofinput ){
- yy_parse_failed(yypParser);
- }
- yymajor = YYNOCODE;
- #endif
- }
- }while( yymajor!=YYNOCODE && yypParser->yyidx>=0 );
- return;
- }
|