-/* ------------------------------------------------
-Copyright 2014 AT&T Intellectual Property
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- ------------------------------------------- */
-
-
-/*
- MUST COMPILE WITH
- flex -PFtaParser -oftalexer.cc fta.l
- (or equivalent).
-*/
-
-%{
-/*
- * AT&T lex can't handle this lexer due to lex bugs. It works with flex
- * 2.3.7, pclex 2.0.5, and MKS lex 3.1a.
- */
-
- #include "parse_fta.h"
- #include "parse_schema.h"
- #include <string.h>
-
-
-
-#include "fta.tab.cc.h"
-
-/*
- Some includes that flex doesn't include as standard,
- but which are needed.
-*/
-
-#include <stdlib.h>
-#include <string.h>
-
-
-// Prevent flex from defining yywrap as extern "C"
-
-#define YY_SKIP_YYWRAP
-
-/* No lex lib, supply the yywrap fcn. that normally resides there
-*/
-
-int FtaParserwrap(){return(1);}
-
-extern int FtaParserdebug;
-
-
-/*
- These variables are used for error reporting:
- flex_fta_lineno : the line currently being parsed when the error occurs.
- flex_fta_ch : the character on the line where the error occurs
- flex_fta_linebuf : store the line for reporting.
-
- NOTE : 1) the fixed size flex_fta_linebuf buffer is dangerous.
- 2) You might get pointed to a place shortly after
- where the syntax error occurs. It is close enough
- for now.
-*/
-
-int flex_fta_lineno = 1;
-int flex_fta_ch = 0;
-char flex_fta_linebuf[200000];
-
-char *flex_fta_stringinput = NULL;
-int flex_fta_stringinput_ptr = 0;
-FILE *flex_fta_fileinput = NULL;
-int my_FtaParser_yyinput(char *buf, int max_size);
-
-
-
-void FtaParsererror(char *s){
- int i;
- fprintf(stderr,"On line %d, char %d: %s (token %s):\n%s\n",
- flex_fta_lineno, flex_fta_ch, s, FtaParsertext, flex_fta_linebuf );
- for(i=0;i<flex_fta_ch;i++){
- if(flex_fta_linebuf[i] == '\t'){
- fprintf(stderr,"\t");
- }else{
- fprintf(stderr," ");
- }
- }
- fprintf(stderr,"^\n");
- // fprintf(stderr,"%*s\n",1+flex_fta_ch,"^");
-}
-
-#undef YY_INPUT
-#define YY_INPUT(b, r, ms) (r = my_FtaParser_yyinput(b,ms))
-
-%}
- /* MKS needs the next line to increase the NFA table */
-%e 1200
-%option noyywrap
-
-%%
-
- /* literal keyword tokens */
-
- /*
- The actions associated with each text token are to
- keep track of the current location (for syntax error reporting)
- and to report any necessary info to the emf.y parse tree builder
-
- Its likely that there are a number of omissions, inconsistencies
- (some keywords do not need to be in caps), and relics
- (keywords such as BETWEEN, INDICATOR, etc., are not used
- in emf.y)
- This parser is somewhat of a work in progress.
- */
-
- /* Query keywords */
-
-AND|And|and { flex_fta_ch+=FtaParserleng; return AND; }
-AND_AGGR|And_Aggr|and_aggr { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("AND_AGGR"); return AGGR; }
-OR_AGGR|Or_Aggr|or_aggr { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("OR_AGGR"); return AGGR; }
-XOR_AGGR|Xor_Aggr|xor_aggr { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("XOR_AGGR"); return AGGR; }
-AVG|Avg|avg { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("AVG"); return AGGR; }
-MIN|Min|min { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("MIN"); return AGGR; }
-MAX|Max|max { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("MAX"); return AGGR; }
-SUM|Sum|sum { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("SUM"); return AGGR; }
-COUNT|Count|count { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("COUNT"); return AGGR; }
-BY|By|by { flex_fta_ch+=FtaParserleng; return BY; }
-FROM|From|from { flex_fta_ch+=FtaParserleng; return FROM; }
-INNER_JOIN|Inner_Join|inner_join { flex_fta_ch+=FtaParserleng; return INNER_JOIN; }
-OUTER_JOIN|Outer_Join|outer_join { flex_fta_ch+=FtaParserleng; return OUTER_JOIN; }
-RIGHT_OUTER_JOIN|Right_Outer_Join|right_outer_join { flex_fta_ch+=FtaParserleng; return RIGHT_OUTER_JOIN; }
-LEFT_OUTER_JOIN|Left_Outer_Join|left_outer_join { flex_fta_ch+=FtaParserleng; return LEFT_OUTER_JOIN; }
-FILTER_JOIN|Filter_Join|filter_join { flex_fta_ch+=FtaParserleng; return FILTER_JOIN; }
-GROUP|Group|group { flex_fta_ch+=FtaParserleng; return GROUP; }
-ROLLUP|Rollup|rollup { flex_fta_ch+=FtaParserleng; return ROLLUP; }
-CUBE|Cube|cube { flex_fta_ch+=FtaParserleng; return CUBE; }
-GROUPING_SETS|Grouping_Sets|grouping_sets { flex_fta_ch+=FtaParserleng; return GROUPING_SETS; }
-SUPERGROUP|Supergroup|supergroup { flex_fta_ch+=FtaParserleng; return SUPERGROUP; }
-CLEANING_WHEN|Cleaning_When|cleaning_when { flex_fta_ch+=FtaParserleng; return CLEANING_WHEN; }
-CLEANING_BY|Cleaning_By|cleaning_by { flex_fta_ch+=FtaParserleng; return CLEANING_BY; }
-CLOSING_WHEN|Closing_When|closing_when { flex_fta_ch+=FtaParserleng; return CLOSING_WHEN; }
-HAVING|Having|having { flex_fta_ch+=FtaParserleng; return HAVING; }
-AS|As|as { flex_fta_ch+=FtaParserleng; return AS; }
-IN|In|in { flex_fta_ch+=FtaParserleng; return IN; }
-NOT|Not|not { flex_fta_ch+=FtaParserleng; return NOT; }
-OR|Or|or { flex_fta_ch+=FtaParserleng; return OR; }
-
-SELECT|Select|select { flex_fta_ch+=FtaParserleng; return SELECT; }
-WHERE|Where|where { flex_fta_ch+=FtaParserleng; return WHERE; }
-SUCH|Such|such { flex_fta_ch+=FtaParserleng; return SUCH;}
-THAT|That|that { flex_fta_ch+=FtaParserleng; return THAT;}
-MERGE|Merge|merge {flex_fta_ch+=FtaParserleng; return MERGE;}
-SLACK {flex_fta_ch+=FtaParserleng; return SLACK;}
-
-TRUE { flex_fta_ch+=FtaParserleng; return TRUE_V;}
-FALSE { flex_fta_ch+=FtaParserleng; return FALSE_V;}
-TIMEVAL { flex_fta_ch+=FtaParserleng; return TIMEVAL_L;}
-HEX { flex_fta_ch+=FtaParserleng; return HEX_L;}
-LHEX { flex_fta_ch+=FtaParserleng; return LHEX_L;}
-IP_VAL { flex_fta_ch+=FtaParserleng; return IP_L;}
-IPV6_VAL|IPv6_VAL { flex_fta_ch+=FtaParserleng; return IPV6_L;}
-
-DEFINE { flex_fta_ch+=FtaParserleng; return DEFINE_SEC;}
-PARAM { flex_fta_ch+=FtaParserleng; return PARAM_SEC;}
-
-[\{] {flex_fta_ch+=FtaParserleng; return LEFTBRACE;}
-[\}] {flex_fta_ch+=FtaParserleng; return RIGHTBRACE;}
-
- /*
- Table definition keywords
- */
-TABLE { flex_fta_ch+=FtaParserleng; return TABLE; }
-PROTOCOL { flex_fta_ch+=FtaParserleng; return PROTOCOL; }
-STREAM { flex_fta_ch+=FtaParserleng; return STREAM; }
-FTA { flex_fta_ch+=FtaParserleng; return FTA; }
-UNPACK_FCNS { flex_fta_ch+=FtaParserleng; return UNPACK_FCNS; }
-
-OPERATOR { flex_fta_ch+=FtaParserleng; return OPERATOR; }
-OPERATOR_VIEW { flex_fta_ch+=FtaParserleng; return OPERATOR_VIEW; }
-FIELDS { flex_fta_ch+=FtaParserleng; return FIELDS; }
-SUBQUERIES { flex_fta_ch+=FtaParserleng; return SUBQUERIES; }
-SELECTION_PUSHDOWN { flex_fta_ch+=FtaParserleng; return SELECTION_PUSHDOWN; }
-; {flex_fta_ch+=FtaParserleng; return SEMICOLON;}
-
-
- /* punctuation */
-"<<" |
-">>" { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup(yytext); return SHIFT_OP; }
-
-"=" |
-"<>" |
-"<" |
-">" |
-"<=" |
-">=" { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup(yytext); return COMPARISON; }
-
-[%&|!+*/:(),.\[\]$@#] { flex_fta_ch+=FtaParserleng; return yytext[0]; }
-"-" { flex_fta_ch+=FtaParserleng; return yytext[0]; }
-"~" { flex_fta_ch+=FtaParserleng; return yytext[0]; }
-
- /* names */
-
-[A-Za-z_][A-Za-z0-9_]* { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup(yytext); return NAME; }
-
- /* numbers */
-
-[0-9]+ |
-[0-9]+UL { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup(yytext); return INTNUM; }
-
-[0-9]+ULL { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup(yytext); return LONGINTNUM; }
-
-[0-9]+"."[0-9]* |
-"."[0-9]* |
-[0-9]+[eE][+-]?[0-9]+ |
-[0-9]+"."[0-9]*[eE][+-]?[0-9]+ |
-"."[0-9]*[eE][+-]?[0-9]+ { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup(yytext); return APPROXNUM; }
-
- /* strings */
-
-'[^'\n]*' {
-
- int c;
-
- FtaParserlval.strval = strdup(FtaParsertext+1);
-
- c = yyinput();
-
- unput(c); /* just peeking */
- if(c != '\'') {
- flex_fta_ch+=FtaParserleng;
- FtaParserlval.strval[FtaParserleng-2] = '\0';
- return STRING_TOKEN;
- } else
- yymore();
- }
-
-'[^'\n]*$ { flex_fta_ch+=FtaParserleng; FtaParsererror("Unterminated string"); }
-
- /* */
- /* Newline : advance the error reporting line number */
- /* and grab the next line into flex_fta_linebuf */
- /* */
-
-\n.* {flex_fta_ch=0; flex_fta_lineno++;
- strcpy(flex_fta_linebuf,FtaParsertext+1);
- yyless(1);
- }
-
-[ \t\r]+ {flex_fta_ch+=FtaParserleng; } /* white space */
-
-"--".*$ {flex_fta_ch+=FtaParserleng; }; /* comment */
-"//".*$ {flex_fta_ch+=FtaParserleng; }; /* comment */
-
-.|\n {flex_fta_ch+=FtaParserleng; fprintf(stderr,"Warning: unknown token (ignored)\n"); FtaParsererror(yytext);}
-
-%%
-
-int my_FtaParser_yyinput(char *buf, int max_size){
- int c = 0;
- int inchar = 0;
-
- if(flex_fta_stringinput != NULL){
- while(c<max_size){
- if(flex_fta_stringinput[flex_fta_stringinput_ptr] != '\0'){
- buf[c++] = flex_fta_stringinput[flex_fta_stringinput_ptr++];
- }else{
- break;
- }
- }
- return(c);
- }
-
- if(flex_fta_fileinput != NULL){
- while(c < max_size){
- inchar = getc(flex_fta_fileinput);
- if(inchar != EOF){
- buf[c++] = inchar;
- }else{
- break;
- }
- }
- return(c);
- }
-
- return(0);
-}
-
-void FtaParser_setfileinput(FILE *f){
- FtaParserrestart(NULL);
-
- flex_fta_fileinput = f;
- flex_fta_stringinput = NULL;
- flex_fta_lineno = 1;
- flex_fta_ch = 0;
-}
-
-void FtaParser_setstringinput(char *s){
- FtaParserrestart(NULL);
-
- flex_fta_fileinput = NULL;
- flex_fta_stringinput = s;
- flex_fta_stringinput_ptr = 0;
- flex_fta_lineno = 1;
- flex_fta_ch = 0;
-}
-
-
-
-
+/* ------------------------------------------------\r
+Copyright 2014 AT&T Intellectual Property\r
+ Licensed under the Apache License, Version 2.0 (the "License");\r
+ you may not use this file except in compliance with the License.\r
+ You may obtain a copy of the License at\r
+\r
+ http://www.apache.org/licenses/LICENSE-2.0\r
+\r
+ Unless required by applicable law or agreed to in writing, software\r
+ distributed under the License is distributed on an "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ See the License for the specific language governing permissions and\r
+ limitations under the License.\r
+ ------------------------------------------- */\r
+\r
+\r
+/*\r
+ MUST COMPILE WITH\r
+ flex -PFtaParser -oftalexer.cc fta.l\r
+ (or equivalent).\r
+*/ \r
+\r
+%{\r
+/*\r
+ * AT&T lex can't handle this lexer due to lex bugs. It works with flex\r
+ * 2.3.7, pclex 2.0.5, and MKS lex 3.1a.\r
+ */\r
+\r
+ #include "parse_fta.h"\r
+ #include "parse_schema.h"\r
+ #include <string.h>\r
+\r
+\r
+\r
+#include "fta.tab.cc.h"\r
+\r
+/*\r
+ Some includes that flex doesn't include as standard,\r
+ but which are needed.\r
+*/\r
+\r
+#include <stdlib.h>\r
+#include <string.h>\r
+\r
+\r
+// Prevent flex from defining yywrap as extern "C" \r
+\r
+#define YY_SKIP_YYWRAP\r
+\r
+/* No lex lib, supply the yywrap fcn. that normally resides there\r
+*/\r
+\r
+int FtaParserwrap(){return(1);}\r
+\r
+extern int FtaParserdebug;\r
+\r
+\r
+/*\r
+ These variables are used for error reporting:\r
+ flex_fta_lineno : the line currently being parsed when the error occurs.\r
+ flex_fta_ch : the character on the line where the error occurs\r
+ flex_fta_linebuf : store the line for reporting.\r
+\r
+ NOTE : 1) the fixed size flex_fta_linebuf buffer is dangerous.\r
+ 2) You might get pointed to a place shortly after\r
+ where the syntax error occurs. It is close enough\r
+ for now.\r
+*/\r
+\r
+int flex_fta_lineno = 1;\r
+int flex_fta_ch = 0;\r
+char flex_fta_linebuf[200000];\r
+\r
+char *flex_fta_stringinput = NULL;\r
+int flex_fta_stringinput_ptr = 0;\r
+FILE *flex_fta_fileinput = NULL;\r
+int my_FtaParser_yyinput(char *buf, int max_size);\r
+\r
+\r
+\r
+void FtaParsererror(char *s){\r
+ int i;\r
+ fprintf(stderr,"On line %d, char %d: %s (token %s):\n%s\n",\r
+ flex_fta_lineno, flex_fta_ch, s, FtaParsertext, flex_fta_linebuf );\r
+ for(i=0;i<flex_fta_ch;i++){\r
+ if(flex_fta_linebuf[i] == '\t'){\r
+ fprintf(stderr,"\t");\r
+ }else{\r
+ fprintf(stderr," ");\r
+ }\r
+ }\r
+ fprintf(stderr,"^\n");\r
+ // fprintf(stderr,"%*s\n",1+flex_fta_ch,"^");\r
+}\r
+\r
+#undef YY_INPUT\r
+#define YY_INPUT(b, r, ms) (r = my_FtaParser_yyinput(b,ms))\r
+\r
+%}\r
+ /* MKS needs the next line to increase the NFA table */\r
+%e 1200\r
+%option noyywrap\r
+\r
+%%\r
+\r
+ /* literal keyword tokens */\r
+\r
+ /*\r
+ The actions associated with each text token are to\r
+ keep track of the current location (for syntax error reporting)\r
+ and to report any necessary info to the emf.y parse tree builder\r
+\r
+ Its likely that there are a number of omissions, inconsistencies\r
+ (some keywords do not need to be in caps), and relics\r
+ (keywords such as BETWEEN, INDICATOR, etc., are not used\r
+ in emf.y)\r
+ This parser is somewhat of a work in progress.\r
+ */\r
+\r
+ /* Query keywords */\r
+\r
+AND|And|and { flex_fta_ch+=FtaParserleng; return AND; }\r
+AND_AGGR|And_Aggr|and_aggr { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("AND_AGGR"); return AGGR; }\r
+OR_AGGR|Or_Aggr|or_aggr { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("OR_AGGR"); return AGGR; }\r
+XOR_AGGR|Xor_Aggr|xor_aggr { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("XOR_AGGR"); return AGGR; }\r
+AVG|Avg|avg { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("AVG"); return AGGR; }\r
+MIN|Min|min { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("MIN"); return AGGR; }\r
+MAX|Max|max { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("MAX"); return AGGR; }\r
+SUM|Sum|sum { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("SUM"); return AGGR; }\r
+COUNT|Count|count { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup("COUNT"); return AGGR; }\r
+BY|By|by { flex_fta_ch+=FtaParserleng; return BY; }\r
+FROM|From|from { flex_fta_ch+=FtaParserleng; return FROM; }\r
+INNER_JOIN|Inner_Join|inner_join { flex_fta_ch+=FtaParserleng; return INNER_JOIN; }\r
+OUTER_JOIN|Outer_Join|outer_join { flex_fta_ch+=FtaParserleng; return OUTER_JOIN; }\r
+RIGHT_OUTER_JOIN|Right_Outer_Join|right_outer_join { flex_fta_ch+=FtaParserleng; return RIGHT_OUTER_JOIN; }\r
+LEFT_OUTER_JOIN|Left_Outer_Join|left_outer_join { flex_fta_ch+=FtaParserleng; return LEFT_OUTER_JOIN; }\r
+FILTER_JOIN|Filter_Join|filter_join { flex_fta_ch+=FtaParserleng; return FILTER_JOIN; }\r
+GROUP|Group|group { flex_fta_ch+=FtaParserleng; return GROUP; }\r
+ROLLUP|Rollup|rollup { flex_fta_ch+=FtaParserleng; return ROLLUP; }\r
+CUBE|Cube|cube { flex_fta_ch+=FtaParserleng; return CUBE; }\r
+GROUPING_SETS|Grouping_Sets|grouping_sets { flex_fta_ch+=FtaParserleng; return GROUPING_SETS; }\r
+SUPERGROUP|Supergroup|supergroup { flex_fta_ch+=FtaParserleng; return SUPERGROUP; }\r
+CLEANING_WHEN|Cleaning_When|cleaning_when { flex_fta_ch+=FtaParserleng; return CLEANING_WHEN; }\r
+CLEANING_BY|Cleaning_By|cleaning_by { flex_fta_ch+=FtaParserleng; return CLEANING_BY; }\r
+CLOSING_WHEN|Closing_When|closing_when { flex_fta_ch+=FtaParserleng; return CLOSING_WHEN; }\r
+HAVING|Having|having { flex_fta_ch+=FtaParserleng; return HAVING; }\r
+AS|As|as { flex_fta_ch+=FtaParserleng; return AS; }\r
+IN|In|in { flex_fta_ch+=FtaParserleng; return IN; }\r
+NOT|Not|not { flex_fta_ch+=FtaParserleng; return NOT; }\r
+OR|Or|or { flex_fta_ch+=FtaParserleng; return OR; }\r
+\r
+SELECT|Select|select { flex_fta_ch+=FtaParserleng; return SELECT; }\r
+WHERE|Where|where { flex_fta_ch+=FtaParserleng; return WHERE; }\r
+SUCH|Such|such { flex_fta_ch+=FtaParserleng; return SUCH;}\r
+THAT|That|that { flex_fta_ch+=FtaParserleng; return THAT;}\r
+MERGE|Merge|merge {flex_fta_ch+=FtaParserleng; return MERGE;}\r
+SLACK {flex_fta_ch+=FtaParserleng; return SLACK;}\r
+\r
+TRUE { flex_fta_ch+=FtaParserleng; return TRUE_V;}\r
+FALSE { flex_fta_ch+=FtaParserleng; return FALSE_V;}\r
+TIMEVAL { flex_fta_ch+=FtaParserleng; return TIMEVAL_L;}\r
+HEX { flex_fta_ch+=FtaParserleng; return HEX_L;}\r
+LHEX { flex_fta_ch+=FtaParserleng; return LHEX_L;}\r
+IP_VAL { flex_fta_ch+=FtaParserleng; return IP_L;}\r
+IPV6_VAL|IPv6_VAL { flex_fta_ch+=FtaParserleng; return IPV6_L;}\r
+\r
+DEFINE { flex_fta_ch+=FtaParserleng; return DEFINE_SEC;}\r
+PARAM { flex_fta_ch+=FtaParserleng; return PARAM_SEC;}\r
+\r
+[\{] {flex_fta_ch+=FtaParserleng; return LEFTBRACE;}\r
+[\}] {flex_fta_ch+=FtaParserleng; return RIGHTBRACE;}\r
+\r
+ /*\r
+ Table definition keywords\r
+ */ \r
+TABLE { flex_fta_ch+=FtaParserleng; return TABLE; }\r
+PROTOCOL { flex_fta_ch+=FtaParserleng; return PROTOCOL; }\r
+STREAM { flex_fta_ch+=FtaParserleng; return STREAM; }\r
+FTA { flex_fta_ch+=FtaParserleng; return FTA; }\r
+UNPACK_FCNS { flex_fta_ch+=FtaParserleng; return UNPACK_FCNS; }\r
+\r
+OPERATOR { flex_fta_ch+=FtaParserleng; return OPERATOR; }\r
+OPERATOR_VIEW { flex_fta_ch+=FtaParserleng; return OPERATOR_VIEW; }\r
+FIELDS { flex_fta_ch+=FtaParserleng; return FIELDS; }\r
+SUBQUERIES { flex_fta_ch+=FtaParserleng; return SUBQUERIES; }\r
+SELECTION_PUSHDOWN { flex_fta_ch+=FtaParserleng; return SELECTION_PUSHDOWN; }\r
+; {flex_fta_ch+=FtaParserleng; return SEMICOLON;}\r
+\r
+\r
+ /* punctuation */\r
+"<<" |\r
+">>" { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup(yytext); return SHIFT_OP; }\r
+\r
+"=" |\r
+"<>" |\r
+"<" |\r
+">" |\r
+"<=" |\r
+">=" { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup(yytext); return COMPARISON; }\r
+\r
+[%&|!+*/:(),.\[\]$@#] { flex_fta_ch+=FtaParserleng; return yytext[0]; }\r
+"-" { flex_fta_ch+=FtaParserleng; return yytext[0]; }\r
+"~" { flex_fta_ch+=FtaParserleng; return yytext[0]; }\r
+\r
+ /* names */\r
+\r
+[A-Za-z_][A-Za-z0-9_]* { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup(yytext); return NAME; }\r
+\r
+ /* numbers */\r
+\r
+[0-9]+ |\r
+[0-9]+UL { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup(yytext); return INTNUM; }\r
+\r
+[0-9]+ULL { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup(yytext); return LONGINTNUM; }\r
+\r
+[0-9]+"."[0-9]* |\r
+"."[0-9]* |\r
+[0-9]+[eE][+-]?[0-9]+ |\r
+[0-9]+"."[0-9]*[eE][+-]?[0-9]+ |\r
+"."[0-9]*[eE][+-]?[0-9]+ { flex_fta_ch+=FtaParserleng; FtaParserlval.strval = strdup(yytext); return APPROXNUM; }\r
+\r
+ /* strings */\r
+\r
+'[^'\n]*' {\r
+ \r
+ int c;\r
+ \r
+ FtaParserlval.strval = strdup(FtaParsertext+1); \r
+\r
+ c = yyinput();\r
+\r
+ unput(c); /* just peeking */\r
+ if(c != '\'') {\r
+ flex_fta_ch+=FtaParserleng; \r
+ FtaParserlval.strval[FtaParserleng-2] = '\0';\r
+ return STRING_TOKEN;\r
+ } else\r
+ yymore();\r
+ }\r
+ \r
+'[^'\n]*$ { flex_fta_ch+=FtaParserleng; FtaParsererror("Unterminated string"); }\r
+\r
+ /* */\r
+ /* Newline : advance the error reporting line number */\r
+ /* and grab the next line into flex_fta_linebuf */\r
+ /* */\r
+\r
+\n.* {flex_fta_ch=0; flex_fta_lineno++;\r
+ strcpy(flex_fta_linebuf,FtaParsertext+1);\r
+ yyless(1);\r
+ }\r
+\r
+[ \t\r]+ {flex_fta_ch+=FtaParserleng; } /* white space */\r
+\r
+"--".*$ {flex_fta_ch+=FtaParserleng; }; /* comment */\r
+"//".*$ {flex_fta_ch+=FtaParserleng; }; /* comment */\r
+\r
+.|\n {flex_fta_ch+=FtaParserleng; fprintf(stderr,"Warning: unknown token (ignored)\n"); FtaParsererror(yytext);}\r
+\r
+%%\r
+\r
+int my_FtaParser_yyinput(char *buf, int max_size){\r
+ int c = 0;\r
+ int inchar = 0;\r
+ \r
+ if(flex_fta_stringinput != NULL){\r
+ while(c<max_size){\r
+ if(flex_fta_stringinput[flex_fta_stringinput_ptr] != '\0'){\r
+ buf[c++] = flex_fta_stringinput[flex_fta_stringinput_ptr++];\r
+ }else{\r
+ break;\r
+ }\r
+ }\r
+ return(c);\r
+ }\r
+ \r
+ if(flex_fta_fileinput != NULL){\r
+ while(c < max_size){\r
+ inchar = getc(flex_fta_fileinput);\r
+ if(inchar != EOF){\r
+ buf[c++] = inchar;\r
+ }else{\r
+ break;\r
+ }\r
+ }\r
+ return(c);\r
+ }\r
+ \r
+ return(0);\r
+}\r
+\r
+void FtaParser_setfileinput(FILE *f){\r
+ FtaParserrestart(NULL);\r
+\r
+ flex_fta_fileinput = f;\r
+ flex_fta_stringinput = NULL;\r
+ flex_fta_lineno = 1;\r
+ flex_fta_ch = 0;\r
+}\r
+\r
+void FtaParser_setstringinput(char *s){\r
+ FtaParserrestart(NULL);\r
+\r
+ flex_fta_fileinput = NULL;\r
+ flex_fta_stringinput = s;\r
+ flex_fta_stringinput_ptr = 0;\r
+ flex_fta_lineno = 1;\r
+ flex_fta_ch = 0;\r
+}\r
+ \r
+ \r
+\r
+\r