Function yylex

mapparser.c:2696–2786

/*
** Any extra C functions
*/

int yylex(YYSTYPE *lvalp, parseObj *p) 
{
  int token;

  if(p->expr->curtoken == NULL) return(0); /* done */

  // fprintf(stderr, "in yylex() - curtoken=%d...\n", p->expr->curtoken->token);

  token = p->expr->curtoken->token; /* may override */
  switch(p->expr->curtoken->token) {
  case MS_TOKEN_LITERAL_NUMBER:
    token = NUMBER;    
    (*lvalp).dblval = p->expr->curtoken->tokenval.dblval;
    break;
  case MS_TOKEN_LITERAL_SHAPE:
    token = SHAPE;
    // fprintf(stderr, "token value = %s\n", msShapeToWKT(p->expr->curtoken->tokenval.shpval));
    (*lvalp).shpval = p->expr->curtoken->tokenval.shpval;
    break;
  case MS_TOKEN_LITERAL_STRING:
    // printf("token value = %s\n", p->expr->curtoken->tokenval.strval); 
    token = STRING;
    (*lvalp).strval = strdup(p->expr->curtoken->tokenval.strval);    
    break;
  case MS_TOKEN_LITERAL_TIME:
    token = TIME;
    (*lvalp).tmval = p->expr->curtoken->tokenval.tmval;
    break;

  case MS_TOKEN_COMPARISON_EQ: token = EQ; break;
  case MS_TOKEN_COMPARISON_IEQ: token = IEQ; break;
  case MS_TOKEN_COMPARISON_NE: token = NE; break;
  case MS_TOKEN_COMPARISON_LT: token = LT; break;
  case MS_TOKEN_COMPARISON_GT: token = GT; break;
  case MS_TOKEN_COMPARISON_LE: token = LE; break;
  case MS_TOKEN_COMPARISON_GE: token = GE; break;
  case MS_TOKEN_COMPARISON_RE: token = RE; break;
  case MS_TOKEN_COMPARISON_IRE: token = IRE; break;

  case MS_TOKEN_COMPARISON_INTERSECTS: token = INTERSECTS; break;
  case MS_TOKEN_COMPARISON_DISJOINT: token = DISJOINT; break;
  case MS_TOKEN_COMPARISON_TOUCHES: token = TOUCHES; break;
  case MS_TOKEN_COMPARISON_OVERLAPS: token = OVERLAPS; break; 
  case MS_TOKEN_COMPARISON_CROSSES: token = CROSSES; break;
  case MS_TOKEN_COMPARISON_WITHIN: token = WITHIN; break; 
  case MS_TOKEN_COMPARISON_CONTAINS: token = CONTAINS; break;
  case MS_TOKEN_COMPARISON_BEYOND: token = BEYOND; break;
  case MS_TOKEN_COMPARISON_DWITHIN: token = DWITHIN; break;

  case MS_TOKEN_LOGICAL_AND: token = AND; break;
  case MS_TOKEN_LOGICAL_OR: token = OR; break;
  case MS_TOKEN_LOGICAL_NOT: token = NOT; break;

  case MS_TOKEN_BINDING_DOUBLE:
  case MS_TOKEN_BINDING_INTEGER:
    token = NUMBER;