From 0d3cd2f430c3b5f63c009cd656fa573b502ed32c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Przemys=C5=82aw=20Pluta?=
 <noreply.git@mx.bartlomiejpluta.com>
Date: Thu, 5 Mar 2020 20:44:40 +0100
Subject: [PATCH] Migrate factor parser to Kotlin

---
 src/main/kotlin/SMNP.kt                       |  2 +-
 .../dsl/ast/model/node/NotOperatorNode.kt     |  3 ++
 .../dsl/ast/model/node/PowerOperatorNode.kt   |  3 ++
 .../kotlin/dsl/ast/parser/FactorParser.kt     | 31 +++++++++++++++++++
 4 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 src/main/kotlin/dsl/ast/model/node/NotOperatorNode.kt
 create mode 100644 src/main/kotlin/dsl/ast/model/node/PowerOperatorNode.kt
 create mode 100644 src/main/kotlin/dsl/ast/parser/FactorParser.kt

diff --git a/src/main/kotlin/SMNP.kt b/src/main/kotlin/SMNP.kt
index c435514..a3b0ba8 100644
--- a/src/main/kotlin/SMNP.kt
+++ b/src/main/kotlin/SMNP.kt
@@ -2,5 +2,5 @@ import interpreter.Interpreter
 
 fun main(args: Array<String>) {
     val interpreter = Interpreter()
-    interpreter.run("true 123 -\"fsfsef\".13.15 @c:14 3.14")
+    interpreter.run("true ** 123 ** 4 -\"fsfsef\".13.15 @c:14 3.14")
 }
\ No newline at end of file
diff --git a/src/main/kotlin/dsl/ast/model/node/NotOperatorNode.kt b/src/main/kotlin/dsl/ast/model/node/NotOperatorNode.kt
new file mode 100644
index 0000000..67be59c
--- /dev/null
+++ b/src/main/kotlin/dsl/ast/model/node/NotOperatorNode.kt
@@ -0,0 +1,3 @@
+package dsl.ast.model.node
+
+class NotOperatorNode(operator: Node, operand: Node) : UnaryOperatorAbstractNode(operator, operand)
\ No newline at end of file
diff --git a/src/main/kotlin/dsl/ast/model/node/PowerOperatorNode.kt b/src/main/kotlin/dsl/ast/model/node/PowerOperatorNode.kt
new file mode 100644
index 0000000..5391a4e
--- /dev/null
+++ b/src/main/kotlin/dsl/ast/model/node/PowerOperatorNode.kt
@@ -0,0 +1,3 @@
+package dsl.ast.model.node
+
+class PowerOperatorNode(lhs: Node, operator: Node, rhs: Node) : BinaryOperatorAbstractNode(lhs, operator, rhs)
\ No newline at end of file
diff --git a/src/main/kotlin/dsl/ast/parser/FactorParser.kt b/src/main/kotlin/dsl/ast/parser/FactorParser.kt
new file mode 100644
index 0000000..b7198b7
--- /dev/null
+++ b/src/main/kotlin/dsl/ast/parser/FactorParser.kt
@@ -0,0 +1,31 @@
+package dsl.ast.parser
+
+import dsl.ast.model.entity.ParserOutput
+import dsl.ast.model.node.NotOperatorNode
+import dsl.ast.model.node.PowerOperatorNode
+import dsl.token.model.entity.TokenList
+import dsl.token.model.enumeration.TokenType
+
+class FactorParser : Parser() {
+    override fun tryToParse(input: TokenList): ParserOutput {
+        val factorParser = leftAssociativeOperator(
+            UnitParser(),
+            listOf(TokenType.DOUBLE_ASTERISK),
+            UnitParser()
+        ) { lhs, operator, rhs ->
+            PowerOperatorNode(lhs, operator, rhs)
+        }
+
+        val notOperatorParser = allOf(listOf(
+            terminal(TokenType.NOT),
+            factorParser
+        )) {
+            NotOperatorNode(it[0], it[1])
+        }
+
+        return oneOf(listOf(
+            notOperatorParser,
+            factorParser
+        )).parse(input)
+    }
+}
\ No newline at end of file