()
| 111 | } |
| 112 | |
| 113 | func (p *parser) parseComparison() (Value, error) { |
| 114 | left, err := p.parseAddSub() |
| 115 | if err != nil { |
| 116 | return Value{}, err |
| 117 | } |
| 118 | for { |
| 119 | op := p.peekTwo() |
| 120 | switch op { |
| 121 | case "<=": |
| 122 | p.pos += 2 |
| 123 | right, err := p.parseAddSub() |
| 124 | if err != nil { |
| 125 | return Value{}, err |
| 126 | } |
| 127 | left = BoolVal(compareValues(left, right) <= 0) |
| 128 | case ">=": |
| 129 | p.pos += 2 |
| 130 | right, err := p.parseAddSub() |
| 131 | if err != nil { |
| 132 | return Value{}, err |
| 133 | } |
| 134 | left = BoolVal(compareValues(left, right) >= 0) |
| 135 | default: |
| 136 | ch := p.peek() |
| 137 | if ch == '<' { |
| 138 | p.pos++ |
| 139 | right, err := p.parseAddSub() |
| 140 | if err != nil { |
| 141 | return Value{}, err |
| 142 | } |
| 143 | left = BoolVal(compareValues(left, right) < 0) |
| 144 | } else if ch == '>' { |
| 145 | p.pos++ |
| 146 | right, err := p.parseAddSub() |
| 147 | if err != nil { |
| 148 | return Value{}, err |
| 149 | } |
| 150 | left = BoolVal(compareValues(left, right) > 0) |
| 151 | } else { |
| 152 | return left, nil |
| 153 | } |
| 154 | } |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | func (p *parser) parseAddSub() (Value, error) { |
| 159 | left, err := p.parseMulDiv() |
no test coverage detected