Make use of import.hx (#327)

Author: Gama11

src/checkstyle/Checker.hx

@@ -3,19 +3,14 @@ package checkstyle;
 import byte.ByteData;
 import haxe.CallStack;
 import checkstyle.checks.Check;
-import haxeparser.Data.TypeDecl;
 import haxeparser.HaxeParser;
 import checkstyle.reporter.IReporter;
 import haxeparser.HaxeLexer;
-import haxeparser.Data.Token;
 import sys.io.File;
 
 import checkstyle.checks.Category;
-import checkstyle.token.TokenTree;
 import checkstyle.token.TokenTreeBuilder;
 
-using checkstyle.utils.ArrayUtils;
-
 class Checker {
 
 	public var file:CheckFile;

src/checkstyle/Main.hx

@@ -18,8 +18,6 @@ import hxargs.Args;
 import sys.FileSystem;
 import sys.io.File;
 
-using checkstyle.utils.ArrayUtils;
-
 class Main {
 
 	static var DEFAULT_CONFIG:String = "checkstyle.json";

src/checkstyle/checks/Check.hx

@@ -1,15 +1,9 @@
 package checkstyle.checks;
 
-import haxe.macro.Expr;
-import checkstyle.CheckMessage.SeverityLevel;
-
 #if debug
 import haxe.CallStack;
 #end
 
-using checkstyle.utils.ArrayUtils;
-using checkstyle.utils.FieldUtils;
-
 class Check {
 
 	public var severity:SeverityLevel;

src/checkstyle/checks/block/ConditionalCompilationCheck.hx

@@ -1,8 +1,5 @@
 package checkstyle.checks.block;
 
-import checkstyle.token.TokenTree;
-import checkstyle.Checker.LinePos;
-
 @name("ConditionalCompilation")
 @desc("Checks placement and indentation of conditional compilation flags.")
 class ConditionalCompilationCheck extends Check {

src/checkstyle/checks/block/EmptyBlockCheck.hx

@@ -1,9 +1,5 @@
 package checkstyle.checks.block;
 
-import checkstyle.token.TokenTree;
-
-using checkstyle.utils.ArrayUtils;
-
 @name("EmptyBlock")
 @desc("Checks for empty blocks. The policy to verify is specified using the property `option`.")
 class EmptyBlockCheck extends Check {

src/checkstyle/checks/block/LeftCurlyCheck.hx

@@ -1,10 +1,5 @@
 package checkstyle.checks.block;
 
-import checkstyle.token.TokenTree;
-import haxe.macro.Expr;
-
-using checkstyle.utils.ArrayUtils;
-
 @name("LeftCurly")
 @desc("Checks for the placement of left curly braces (`{`) for code blocks. The policy to verify is specified using the property `option`.")
 class LeftCurlyCheck extends Check {

src/checkstyle/checks/block/NeedBracesCheck.hx

@@ -1,11 +1,5 @@
 package checkstyle.checks.block;
 
-import checkstyle.Checker.LinePos;
-import checkstyle.token.TokenTree;
-import haxeparser.Data;
-
-using checkstyle.utils.ArrayUtils;
-
 @name("NeedBraces")
 @desc("Checks for braces on function, if, for and while statements. It has an option to allow single line statements without braces using property `allowSingleLineStatement` like `if (b) return 10;`.")
 class NeedBracesCheck extends Check {

src/checkstyle/checks/block/RightCurlyCheck.hx

@@ -1,11 +1,5 @@
 package checkstyle.checks.block;
 
-import checkstyle.Checker.LinePos;
-import checkstyle.token.TokenTree;
-import haxe.macro.Expr;
-
-using checkstyle.utils.ArrayUtils;
-
 @name("RightCurly")
 @desc("Checks the placement of right curly braces (`}`) for code blocks. The policy to verify is specified using the property `option`.")
 class RightCurlyCheck extends Check {

src/checkstyle/checks/coding/AvoidInlineConditionalsCheck.hx

@@ -1,9 +1,5 @@
 package checkstyle.checks.coding;
 
-import checkstyle.CheckMessage.SeverityLevel;
-import checkstyle.utils.ExprUtils;
-import haxe.macro.Expr;
-
 @name("AvoidInlineConditionals")
 @desc("Detects inline conditionals. Useful for developers who find inline conditionals hard to read and want forbid them.")
 class AvoidInlineConditionalsCheck extends Check {
@@ -16,7 +12,7 @@ class AvoidInlineConditionalsCheck extends Check {
 	}
 
 	override function actualRun() {
-		ExprUtils.walkFile(checker.ast, function(e:Expr) {
+		checker.ast.walkFile(function(e:Expr) {
 			if (isPosSuppressed(e.pos)) return;
 			switch (e.expr){
 				case ETernary(econd, eif, eelse): logPos("Avoid inline conditionals", e.pos);

src/checkstyle/checks/coding/DefaultComesLastCheck.hx

@@ -1,7 +1,5 @@
 package checkstyle.checks.coding;
 
-import checkstyle.token.TokenTree;
-
 @name("DefaultComesLast")
 @desc("Check that the `default` is after all the cases in a `switch` statement. Haxe allows `default` anywhere within the `switch` statement. But it is more readable if it comes after the last `case`.")
 class DefaultComesLastCheck extends Check {