Super basic NIP file parser

pkg/nip/nip_parser_test.go

@@ -0,0 +1,95 @@
+package pickit
+
+import (
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"testing"
+)
+
+const nipLine = "[type] == boots && [quality] == rare # [frw] >= 10 && [fireresist] >= 10 && ([lightresist]+[coldresist] >= 10 && [dexterity] >= 1 && [fireresist]+[poisonresist] >= 10) // this is a comment"
+
+func Test_parseLine(t *testing.T) {
+	rules, err := parseLine(nipLine)
+	require.NoError(t, err)
+
+	expected := Rule{
+		Properties: []Group{
+			{
+				Comparable: []Comparable{
+					{
+						Keyword:     "type",
+						Comparison:  OperandEqual,
+						ValueString: "boots",
+					},
+				},
+				Operand: OperandAnd,
+			},
+			{
+				Comparable: []Comparable{
+					{
+						Keyword:     "quality",
+						Comparison:  OperandEqual,
+						ValueString: "rare",
+					},
+				},
+			},
+		},
+		Stats: []Group{
+			{
+				Comparable: []Comparable{
+					{
+						Keyword:    "frw",
+						Comparison: OperandGreaterOrEqualTo,
+						ValueInt:   10,
+					},
+				},
+				Operand: OperandAnd,
+			},
+			{
+				Comparable: []Comparable{
+					{
+						Keyword:    "fireresist",
+						Comparison: OperandGreaterOrEqualTo,
+						ValueInt:   10,
+					},
+				},
+				Operand: OperandAnd,
+			},
+			{
+				Comparable: []Comparable{
+					{
+						Keyword:    "lightresist",
+						Comparison: OperandGreaterOrEqualTo,
+						ValueInt:   10,
+						Operand:    OperandOr,
+					},
+					{
+						Keyword:    "coldresist",
+						Comparison: OperandGreaterOrEqualTo,
+						ValueInt:   10,
+						Operand:    OperandAnd,
+					},
+					{
+						Keyword:    "dexterity",
+						Comparison: OperandGreaterOrEqualTo,
+						ValueInt:   1,
+						Operand:    OperandAnd,
+					},
+					{
+						Keyword:    "fireresist",
+						Comparison: OperandGreaterOrEqualTo,
+						ValueInt:   10,
+						Operand:    OperandOr,
+					},
+					{
+						Keyword:    "poisonresist",
+						Comparison: OperandGreaterOrEqualTo,
+						ValueInt:   10,
+					},
+				},
+			},
+		},
+	}
+
+	assert.Equal(t, expected, rules)
+}