src/expr.def

   1 /* One operand, one result. */
   2 #define UNARY_OPERATOR(NAME) DEFINE_OPERATOR (NAME, 0, OP_NO_FLAGS, 0)
   3
   4 /* Two operands, one result. */
   5 #define BINARY_OPERATOR(NAME) DEFINE_OPERATOR (NAME, -1, OP_NO_FLAGS, 0)
   6
   7 /* Three operands, one result. */
   8 #define TERNARY_OPERATOR(NAME) DEFINE_OPERATOR (NAME, -2, OP_NO_FLAGS, 0)
   9
  10 /* Variable operands, one result. */
  11 #define NARY_OPERATOR(NAME, FLAGS, ARGS) \
  12         DEFINE_OPERATOR (NAME, 0, OP_VAR_ARGS | OP_ABSORB_MISS | (FLAGS), ARGS)
  13
  14 /* No operands, one result. */
  15 #define TERMINAL(NAME, ARGS) DEFINE_OPERATOR (NAME, +1, OP_NO_FLAGS, ARGS)
  16
  17 /* Basic operators. */
  18 BINARY_OPERATOR (ADD)
  19 BINARY_OPERATOR (SUB)
  20 DEFINE_OPERATOR (MUL, -1, OP_ABSORB_MISS, 0)
  21 DEFINE_OPERATOR (DIV, -1, OP_ABSORB_MISS, 0)
  22 DEFINE_OPERATOR (MOD, -1, OP_ABSORB_MISS, 0)
  23 DEFINE_OPERATOR (POW, -1, OP_ABSORB_MISS, 0)
  24 DEFINE_OPERATOR (AND, -1, OP_ABSORB_MISS, 0)
  25 DEFINE_OPERATOR (OR, -1, OP_ABSORB_MISS, 0)
  26 UNARY_OPERATOR (NOT)
  27
  28 /* Numeric relational operators. */
  29 BINARY_OPERATOR (EQ)
  30 BINARY_OPERATOR (GE)
  31 BINARY_OPERATOR (GT)
  32 BINARY_OPERATOR (LE)
  33 BINARY_OPERATOR (LT)
  34 BINARY_OPERATOR (NE)
  35
  36 /* String relational operators. */
  37 BINARY_OPERATOR (EQ_STRING)
  38 BINARY_OPERATOR (GE_STRING)
  39 BINARY_OPERATOR (GT_STRING)
  40 BINARY_OPERATOR (LE_STRING)
  41 BINARY_OPERATOR (LT_STRING)
  42 BINARY_OPERATOR (NE_STRING)
  43
  44 /* Unary functions. */
  45 UNARY_OPERATOR (NEG)
  46 UNARY_OPERATOR (ABS)
  47 UNARY_OPERATOR (ARCOS)
  48 UNARY_OPERATOR (ARSIN)
  49 UNARY_OPERATOR (ARTAN)
  50 UNARY_OPERATOR (COS)
  51 UNARY_OPERATOR (EXP)
  52 UNARY_OPERATOR (LG10)
  53 UNARY_OPERATOR (LN)
  54 UNARY_OPERATOR (MOD10)
  55 UNARY_OPERATOR (RND)
  56 UNARY_OPERATOR (SIN)
  57 UNARY_OPERATOR (SQRT)
  58 UNARY_OPERATOR (TAN)
  59 UNARY_OPERATOR (TRUNC)
  60
  61 /* N-ary numeric functions. */
  62 NARY_OPERATOR (ANY, 0, 1)
  63 NARY_OPERATOR (ANY_STRING, 0, 1)
  64 NARY_OPERATOR (CFVAR, OP_MIN_ARGS, 2)
  65 NARY_OPERATOR (MAX, OP_MIN_ARGS, 2)
  66 NARY_OPERATOR (MAX_STRING, 0, 1)
  67 NARY_OPERATOR (MEAN, OP_MIN_ARGS, 2)
  68 NARY_OPERATOR (MIN, OP_MIN_ARGS, 2)
  69 NARY_OPERATOR (MIN_STRING, 0, 1)
  70 NARY_OPERATOR (NMISS, 0, 1)
  71 NARY_OPERATOR (NVALID, 0, 1)
  72 NARY_OPERATOR (RANGE, 0, 1)
  73 NARY_OPERATOR (RANGE_STRING, 0, 1)
  74 NARY_OPERATOR (SD, OP_MIN_ARGS, 2)
  75 NARY_OPERATOR (SUM, OP_MIN_ARGS, 2)
  76 NARY_OPERATOR (VARIANCE, OP_MIN_ARGS, 2)
  77
  78 /* Time construction & extraction functions. */
  79 TERNARY_OPERATOR (TIME_HMS)
  80 UNARY_OPERATOR (CTIME_DAYS)
  81 UNARY_OPERATOR (CTIME_HOURS)
  82 UNARY_OPERATOR (CTIME_MINUTES)
  83 UNARY_OPERATOR (CTIME_SECONDS)
  84 UNARY_OPERATOR (TIME_DAYS)
  85
  86 /* Date construction functions. */
  87 TERNARY_OPERATOR (DATE_DMY)
  88 TERNARY_OPERATOR (DATE_MDY)
  89 BINARY_OPERATOR (DATE_MOYR)
  90 BINARY_OPERATOR (DATE_QYR)
  91 BINARY_OPERATOR (DATE_WKYR)
  92 BINARY_OPERATOR (DATE_YRDAY)
  93 TERNARY_OPERATOR (YRMODA)
  94
  95 /* Date extraction functions. */
  96 UNARY_OPERATOR (XDATE_DATE)
  97 UNARY_OPERATOR (XDATE_HOUR)
  98 UNARY_OPERATOR (XDATE_JDAY)
  99 UNARY_OPERATOR (XDATE_MDAY)
 100 UNARY_OPERATOR (XDATE_MINUTE)
 101 UNARY_OPERATOR (XDATE_MONTH)
 102 UNARY_OPERATOR (XDATE_QUARTER)
 103 UNARY_OPERATOR (XDATE_SECOND)
 104 UNARY_OPERATOR (XDATE_TDAY)
 105 UNARY_OPERATOR (XDATE_TIME)
 106 UNARY_OPERATOR (XDATE_WEEK)
 107 UNARY_OPERATOR (XDATE_WKDAY)
 108 UNARY_OPERATOR (XDATE_YEAR)
 109
 110 /* String functions. */
 111 NARY_OPERATOR (CONCAT, 0, 0)
 112 BINARY_OPERATOR (INDEX_2)
 113 TERNARY_OPERATOR (INDEX_3)
 114 BINARY_OPERATOR (RINDEX_2)
 115 TERNARY_OPERATOR (RINDEX_3)
 116 UNARY_OPERATOR (LENGTH)
 117 UNARY_OPERATOR (LOWER)
 118 UNARY_OPERATOR (UPPER)
 119 DEFINE_OPERATOR (LPAD, -2, OP_ABSORB_MISS, 0)
 120 DEFINE_OPERATOR (RPAD, -2, OP_ABSORB_MISS, 0)
 121 UNARY_OPERATOR (LTRIM)
 122 UNARY_OPERATOR (RTRIM)
 123 DEFINE_OPERATOR (NUMBER, -1, OP_FMT_SPEC, 3)
 124 DEFINE_OPERATOR (STRING, 0, OP_FMT_SPEC | OP_ABSORB_MISS, 3)
 125 DEFINE_OPERATOR (SUBSTR_2, -1, OP_ABSORB_MISS, 0)
 126 DEFINE_OPERATOR (SUBSTR_3, -2, OP_ABSORB_MISS, 0)
 127
 128 /* Artificial. */
 129 UNARY_OPERATOR (SQUARE)
 130 UNARY_OPERATOR (NUM_TO_BOOL)
 131
 132 /* Weirdness. */
 133 UNARY_OPERATOR (NORMAL)
 134 UNARY_OPERATOR (UNIFORM)
 135 DEFINE_OPERATOR (SYSMIS, 0, OP_ABSORB_MISS, 0)
 136 DEFINE_OPERATOR (VEC_ELEM_NUM, 0, OP_MIN_ARGS, 1)
 137 DEFINE_OPERATOR (VEC_ELEM_STR, 0, OP_MIN_ARGS, 1)
 138
 139 /* Terminals. */
 140 TERMINAL (NUM_CON, 0)
 141 TERMINAL (STR_CON, 0)
 142 TERMINAL (NUM_VAR, 0)
 143 TERMINAL (STR_VAR, 0)
 144 TERMINAL (NUM_LAG, 1)
 145 TERMINAL (STR_LAG, 1)
 146 TERMINAL (NUM_SYS, 1)
 147 TERMINAL (NUM_VAL, 1)
 148 TERMINAL (STR_MIS, 1)
 149 TERMINAL (CASENUM, 0)
 150
 151 #undef DEFINE_OPERATOR