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-rw-r--r--vendor/github.com/hashicorp/hil/parser/binary_op.go45
1 files changed, 45 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/hil/parser/binary_op.go b/vendor/github.com/hashicorp/hil/parser/binary_op.go
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1package parser
2
3import (
4 "github.com/hashicorp/hil/ast"
5 "github.com/hashicorp/hil/scanner"
6)
7
8var binaryOps []map[scanner.TokenType]ast.ArithmeticOp
9
10func init() {
11 // This operation table maps from the operator's scanner token type
12 // to the AST arithmetic operation. All expressions produced from
13 // binary operators are *ast.Arithmetic nodes.
14 //
15 // Binary operator groups are listed in order of precedence, with
16 // the *lowest* precedence first. Operators within the same group
17 // have left-to-right associativity.
18 binaryOps = []map[scanner.TokenType]ast.ArithmeticOp{
19 {
20 scanner.OR: ast.ArithmeticOpLogicalOr,
21 },
22 {
23 scanner.AND: ast.ArithmeticOpLogicalAnd,
24 },
25 {
26 scanner.EQUAL: ast.ArithmeticOpEqual,
27 scanner.NOTEQUAL: ast.ArithmeticOpNotEqual,
28 },
29 {
30 scanner.GT: ast.ArithmeticOpGreaterThan,
31 scanner.GTE: ast.ArithmeticOpGreaterThanOrEqual,
32 scanner.LT: ast.ArithmeticOpLessThan,
33 scanner.LTE: ast.ArithmeticOpLessThanOrEqual,
34 },
35 {
36 scanner.PLUS: ast.ArithmeticOpAdd,
37 scanner.MINUS: ast.ArithmeticOpSub,
38 },
39 {
40 scanner.STAR: ast.ArithmeticOpMul,
41 scanner.SLASH: ast.ArithmeticOpDiv,
42 scanner.PERCENT: ast.ArithmeticOpMod,
43 },
44 }
45}