--- /dev/null
+#include <stdio.h>
+#include <stdint.h>
+#include <apc/parser.tab.h>
+#include <unistdio.h>
+
+extern void lexer_pushtok(int, YYSTYPE);
+extern int lexer_lexmapfile(int, int);
+extern int lexer_lexelemodel(uint8_t*);
+extern int lexer_lexsetmodel(uint8_t*);
+extern int lexer_lexsetmap(uint8_t*);
+extern int lexer_lexelemap(uint8_t*);
+extern int lexer_lexsetvlink(uint8_t*);
+extern int lexer_lexelevlink(uint8_t*);
+extern int lexer_lexsetolink(uint8_t*);
+extern int lexer_lexeleolink(uint8_t*);
+extern int ipower(int, int);
+extern int ttov(uint8_t*, int);
+extern uint8_t* ttos(const uint8_t*, int);
+
+int lexer_lexstring(uint8_t*, int);
+int lexer_setstr(uint8_t*, int);
+
+#define $($)#$
+#define PUSHTOK(TOK,LFUNC,UTYPE) \
+ do { \
+ printf("PUSHTOK(" $(TOK) $(LFUNC) $(UTYPE) ")\n"); \
+ tok_t = TOK; \
+ yylval.UTYPE = LFUNC(ts, p-ts); \
+ lexer_pushtok(tok_t, yylval); \
+ ++ntok; \
+ } while (0);
+
+%%{
+ machine setstr;
+
+
+ action lex_setvlink {printf("Returning setvlink filetype for %s\n", str); type = 5; newstrt = lexer_lexsetvlink(str); fbreak;}
+ action lex_elevlink {printf("Returning elevlink filetype for %s\n", str); type = 6; newstrt = lexer_lexelevlink(str); fbreak;}
+ action lex_setmodel {printf("Returning setmodel filetype\n"); newstrt = lexer_lexsetmodel(str); type = 1; fbreak;}
+ action lex_setmap {printf("Returning setmap filetype\n"); newstrt = lexer_lexsetmap(str); type = 2; fbreak;}
+ action lex_elemodel {printf("Returning elemodel filetype for %s\n", str); newstrt = lexer_lexelemodel(str); type = 3; fbreak;}
+ action lex_elemap {printf("Returning elemap filetype for %s\n", str); newstrt = lexer_lexelemap(str); type = 4; fbreak;}
+ action lex_setolink { printf("Returning setolink filetype\n"); type = 8; newstrt = lexer_lexsetolink(str); fbreak;}
+ action lex_eleolink { printf("Returning eleolink filetype\n"); type = 7; newstrt = lexer_lexeleolink(str); fbreak;}
+ action p {printf("p = %s \n",p);}
+
+
+ SSN = 'SSN';
+ SSW = 'SSW';
+ SSS = 'SSS';
+ SSE = 'SSE';
+ SSNW = 'SSNW';
+ SSNE = 'SSNE';
+ SSSW = 'SSSW';
+ SSSE = 'SSSE';
+ direction = (SSN | SSW | SSS | SSE | SSNW | SSNE | SSSW | SSSE);
+
+ nm = alpha >p;
+ name = alpha+;
+ num = digit+;
+ refs = digit >p;
+ ref = refs+;
+
+
+ set_label = name | (name '_' ref);
+ ele_label = (name | name '_' ref);
+
+ set_model = set_label '_' (name | name '_' num '_' num ) [\0] %to(lex_setmodel) ;
+ set_map = set_label '_' '~' '_' (name | name '_' num '_' num ) [\0] %to(lex_setmap) >p;
+ ele_model = set_label '_' ele_label '_' direction '_' (name | name '_' num '_' num) [\0] %to(lex_elemodel);
+ ele_map = set_label '_' ele_label '_' '~' '_' (name | name '_' num '_' num) [\0] %to(lex_elemap);
+ set_olink = ref %to(lex_setolink) [\0] ;
+ ele_olink = set_label '_' '~' '_' ref [\0] %to(lex_eleolink);
+ set_vlink = set_label '_' '#' '_' (ref | ref '_' name) [\0] %to(lex_setvlink);
+ ele_vlink = set_label '_' ele_label '_' '#' '_' (ref | ref '_' name) [\0] >p %to(lex_elevlink);
+
+ #main := (set_model | set_map | ele_model | ele_map | set_link | ele_link);
+
+ #main := (set_olink | set_vlink | set_model | set_map | ele_map | ele_model | ele_olink | ele_vlink);
+ main := name;
+
+
+
+
+ write data;
+
+
+}%%
+
+int
+lexer_setstr
+(uint8_t* str, int size)
+{ uint8_t *p, *pe, *eof;
+ int cs, type, newstrt;
+
+ type = newstrt = 0;
+
+ p = str;
+ pe = str + size ;
+
+ printf("Starting fsm filetype with str = %s, p = %s, pe = %s\n", str,p, pe);
+
+ %%write init;
+ %%write exec noend;
+
+ printf("lexer_setstr is incrementing str by %d, type is %d\n", newstrt, type);
+
+ return newstrt;
+}
+
+%%{
+ machine lexstring;
+
+ # set up yylval and tok_t to be pushed to stack
+ action push_ref { PUSHTOK(REF, ttov, ref); }
+ action push_val { PUSHTOK(NUM, ttov, val); }
+ action push_name { printf("pushing NAME token from %s to %s\n", ts, p); PUSHTOK(NAME, ttos, str); }
+ action push_map { printf("Pushing map file\n"); yylval.str = (uint8_t*) '~'; lexer_pushtok(MOPEN, yylval); ntok++; }
+ action set_ts { printf("Lexstring: Setting ts (%s) = p(%s)\n", ts, p); ts = p; }
+ action lex_error { printf("input error: character %c in filename %s is invalid\n p = %s\n", fc, str, p);}
+
+ # Parses a regular filename (not a mapping) and pushes
+ # tokens to the parser
+
+ ref = '0x'. alnum+ %push_ref;
+ val = digit+ %push_val;
+ name = alpha+ %push_name ;
+ map = '~' %push_map;
+ tok = (ref | val | name | map);
+ segment = tok . [_\0] %set_ts;
+ segment_end = tok;
+
+ tok_lexer := segment+ [\0];
+
+ write data;
+
+}%%
+
+int
+lexer_lexstring
+(uint8_t* str, int size)
+{ uint8_t *p;
+ uint8_t *ts, *pe, *eof;
+ int cs, ntok, tok_t;
+
+ ntok = 0;
+ p = ts = str;
+ pe = p + size + 1;
+
+ printf("Starting lexstring on str %s.\n",str);
+
+ %%write init;
+ %%write exec;
+
+ printf("Ending lexstring of file %s, pushed %d tokens.\n",str, ntok);
+
+ return ntok;
+}
+
+
+/**************************/
+/****Abandon All Hope******/
+/**************************/
+/*** ***/
+/*** ***/
+/*** ***/
+/*** ***/
+
+
+/* %%{ */
+/* machine file_matcher; */
+
+/* action call_ml { ts = p; fgoto set_hw ;} */
+/* action call_tl { return 0;} */
+/* action set_height {height = ttov(p, p-ts+1); ts = p;} */
+/* action set_width { width = ttov(p, p-ts+1);} */
+/* action call_lmf {lexer_lexmapfile(height, width); } */
+/* action lex_error {printf("input error: character %c in filename %s is invalid\n = %s\n", fc, str, p);} */
+
+/* #This machine determines the type of file we are lexing */
+/* #and calls the appropriate machine to handle it. */
+
+/* #TODO add mapping name */
+/* width = digit+ %set_width; */
+/* height = digit+ %set_height; */
+
+/* set_hw := height . '_' . width [\0] %to(call_lmf); */
+
+/* tok_segment = alnum; */
+/* map_end = 'm' . '_' %to(call_ml); */
+/* tok_end = alnum+ . [\0] %to(call_tl); */
+
+/* file_matcher := (tok_segment+ . '_' )+ ( map_end | tok_end ); */
+
+/* write data; */
+/* }%% */
+
+/* int */
+/* lexer_matchfile */
+/* (char* str, int size) */
+/* { *p, *pe; */
+/* char* ts; */
+/* int cs, ntok, height, width; */
+
+/* p = str; */
+/* pe = p + size; */
+/* height = width = 0; */
+
+/* printf("Checking if filename is a map file:: filename = %s, p = %c, pe = %c\n", str, *p, *pe); */
+
+/* %%write init; */
+/* %%write exec noend; */
+
+/* printf("Ending lexer_ismapfile on %s\n", str); */
+
+/* return ntok; */
+/* } */
+
+/* %%{ */
+/* machine vartype; */
+
+/* action isele {return 0;} */
+/* action ismodel {return 1;} */
+
+/* set_name = alpha+; */
+/* ele_name = alpha+; */
+/* model_name = alpha+; */
+
+/* ele = set_name '_' model_name '_' ele_name %isele; */
+/* model = set_name '_' model_name [\0] %ismodel; */
+
+
+/* ismodel := (ele | model); */
+
+/* write data; */
+
+/* }%% */
+
+/* int */
+/* lexer_ismodel */
+/* (uint8_t* str, int size) */
+/* { uint8_t *p, *pe, *eof; */
+/* int cs; */
+
+/* p = str; */
+/* pe = p + size + 1; */
+
+/* %%write init; */
+/* %%write exec; */
+
+
+/* } */