added list of operators and priorities

c64/basic/operators/operators_jumptable.s

@@ -0,0 +1,74 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Jumptable and priority list for all BASIC operators
+//
+
+
+.const operator_list = List().add(
+
+	// Tokens XXX
+
+	oper_add,
+	oper_sub,
+	oper_mul,
+	oper_div,
+
+	// Tokens XXX
+
+	oper_and,
+	oper_or,
+
+	// Tokens XXX
+
+	oper_cmp_gt,
+	oper_cmp_eq,
+	oper_cmp_lt,
+
+	// Combined two tokens
+
+	oper_cmp_gteq,
+	oper_cmp_lteq,
+	oper_cmp_neq,
+
+	// Not a token
+
+	oper_pow,
+
+	// Unary
+
+	oper_unary_minus,
+	oper_unary_not
+)
+
+
+operator_priorities:                   // higher number = higher priority
+
+	.byte $05 // oper_add
+	.byte $05 // oper_sub
+	.byte $06 // oper_mul
+	.byte $06 // oper_div
+	.byte $02 // oper_and
+	.byte $01 // oper_or
+	.byte $04 // oper_cmp_gt
+	.byte $04 // oper_cmp_eq
+	.byte $04 // oper_cmp_lt
+	.byte $04 // oper_cmp_gteq
+	.byte $04 // oper_cmp_lteq
+	.byte $04 // oper_cmp_neq
+	.byte $08 // oper_pow
+	.byte $07 // oper_unary_minus
+	.byte $03 // oper_unary_not	
+
+
+
+operator_jumptable_lo:
+
+	put_jumptable_lo(operator_list)
+
+
+operator_jumptable_hi:
+
+	put_jumptable_hi(operator_list)