9 * Copyright 2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11 * SPDX-License-Identifier: LGPL-2.1-only
15 #include "filter-ast.hpp"
19 enum ir_op_signedness {
23 IR_SIGN_DYN, /* signedness determined dynamically */
29 IR_DATA_NUMERIC, /* numeric and boolean */
32 IR_DATA_GET_CONTEXT_REF,
37 const char *ir_data_type_str(enum ir_data_type type)
41 return "IR_DATA_UNKNOWN";
43 return "IR_DATA_STRING";
45 return "IR_DATA_NUMERIC";
47 return "IR_DATA_FLOAT";
48 case IR_DATA_FIELD_REF:
49 return "IR_DATA_FIELD_REF";
50 case IR_DATA_GET_CONTEXT_REF:
51 return "IR_DATA_GET_CONTEXT_REF";
52 case IR_DATA_EXPRESSION:
53 return "IR_DATA_EXPRESSION";
69 const char *ir_op_type_str(enum ir_op_type type)
73 return "IR_OP_UNKNOWN";
81 return "IR_OP_BINARY";
83 return "IR_OP_LOGICAL";
89 /* left or right child */
96 enum ir_load_string_type {
97 /* Plain, no globbing at all: `hello world`. */
98 IR_LOAD_STRING_TYPE_PLAIN = 0,
100 /* Star at the end only: `hello *`. */
101 IR_LOAD_STRING_TYPE_GLOB_STAR_END,
103 /* At least one star, anywhere, but not at the end only: `he*wor*`. */
104 IR_LOAD_STRING_TYPE_GLOB_STAR,
111 enum ir_load_expression_type {
112 IR_LOAD_EXPRESSION_GET_CONTEXT_ROOT,
113 IR_LOAD_EXPRESSION_GET_APP_CONTEXT_ROOT,
114 IR_LOAD_EXPRESSION_GET_PAYLOAD_ROOT,
115 IR_LOAD_EXPRESSION_GET_SYMBOL,
116 IR_LOAD_EXPRESSION_GET_INDEX,
117 IR_LOAD_EXPRESSION_LOAD_FIELD,
121 const char *ir_load_expression_type_str(enum ir_load_expression_type type)
124 case IR_LOAD_EXPRESSION_GET_CONTEXT_ROOT:
125 return "IR_LOAD_EXPRESSION_GET_CONTEXT_ROOT";
126 case IR_LOAD_EXPRESSION_GET_APP_CONTEXT_ROOT:
127 return "IR_LOAD_EXPRESSION_GET_APP_CONTEXT_ROOT";
128 case IR_LOAD_EXPRESSION_GET_PAYLOAD_ROOT:
129 return "IR_LOAD_EXPRESSION_GET_PAYLOAD_ROOT";
130 case IR_LOAD_EXPRESSION_GET_SYMBOL:
131 return "IR_LOAD_EXPRESSION_GET_SYMBOL";
132 case IR_LOAD_EXPRESSION_GET_INDEX:
133 return "IR_LOAD_EXPRESSION_GET_INDEX";
134 case IR_LOAD_EXPRESSION_LOAD_FIELD:
135 return "IR_LOAD_EXPRESSION_LOAD_FIELD";
141 struct ir_load_expression_op {
142 struct ir_load_expression_op *next;
143 enum ir_load_expression_type type;
150 struct ir_load_expression {
151 struct ir_load_expression_op *child;
157 enum ir_load_string_type type;
163 struct ir_load_expression *expression;
168 enum unary_op_type type;
172 struct ir_op_binary {
178 struct ir_op_logical {
185 /* common to all ops */
187 enum ir_data_type data_type;
188 enum ir_op_signedness signedness;
192 struct ir_op_root root;
193 struct ir_op_load load;
194 struct ir_op_unary unary;
195 struct ir_op_binary binary;
196 struct ir_op_logical logical;
200 #endif /* _FILTER_IR_H */