go fmt.

src/main/asl.go

@@ -1,34 +1,34 @@
 package main
 
 import (
-	"parser"
-	"tokenizer"
 	"fmt"
 	"io/ioutil"
-	"path/filepath"
 	"os"
+	"parser"
+	"path/filepath"
 	"strings"
+	"tokenizer"
 )
 
 const (
-    version = "1.1.1"
-    extension = ".asl"
-    sqfextension = ".sqf"
-    PathSeparator = string(os.PathSeparator)
+	version       = "1.1.1"
+	extension     = ".asl"
+	sqfextension  = ".sqf"
+	PathSeparator = string(os.PathSeparator)
 )
 
 type ASLFile struct {
-    in string
-    out string
-    newname string
+	in      string
+	out     string
+	newname string
 }
 
 var (
-    recursive bool = false
-    pretty bool = false
-    exit bool = false
-    aslFiles []ASLFile
-    inDir string
+	recursive bool = false
+	pretty    bool = false
+	exit      bool = false
+	aslFiles  []ASLFile
+	inDir     string
 )
 
 func usage() {
@@ -42,109 +42,110 @@ func usage() {
 }
 
 func flags(flag string) bool {
-    flag = strings.ToLower(flag)
-    
-    if flag[0] == '-' {
-        if flag == "-v" {
-            fmt.Println("asl version "+version)
-            exit = true
-        } else if flag == "-r" {
-            recursive = true
-        } else if flag == "-pretty" {
-            pretty = true
-        } else if flag == "--help" {
-            usage()
-            exit = true
-        }
-        
-        return true
-    }
-    
-    return false
+	flag = strings.ToLower(flag)
+
+	if flag[0] == '-' {
+		if flag == "-v" {
+			fmt.Println("asl version " + version)
+			exit = true
+		} else if flag == "-r" {
+			recursive = true
+		} else if flag == "-pretty" {
+			pretty = true
+		} else if flag == "--help" {
+			usage()
+			exit = true
+		}
+
+		return true
+	}
+
+	return false
 }
 
 func readAslFiles(path string) {
-    dir, err := ioutil.ReadDir(path)
-    
-    if err != nil {
-        fmt.Println("Error reading in directory!")
-        return
-    }
-    
-    for i := 0; i < len(dir); i++ {
-        name := dir[i].Name()
-        
-        if dir[i].IsDir() && recursive {
-            readAslFiles(filepath.FromSlash(path+PathSeparator+name))
-            continue
-        }
+	dir, err := ioutil.ReadDir(path)
 
-        if !dir[i].IsDir() && strings.ToLower(filepath.Ext(name)) == extension {
-            in := filepath.FromSlash(path+PathSeparator+dir[i].Name())
-            out := filepath.FromSlash("./"+path[len(inDir):len(path)])
-            newname := name[:len(name)-len(filepath.Ext(name))] 
-            
-            file := ASLFile{in, out, newname}
-            aslFiles = append(aslFiles, file)
-        }
-    }
+	if err != nil {
+		fmt.Println("Error reading in directory!")
+		return
+	}
+
+	for i := 0; i < len(dir); i++ {
+		name := dir[i].Name()
+
+		if dir[i].IsDir() && recursive {
+			readAslFiles(filepath.FromSlash(path + PathSeparator + name))
+			continue
+		}
+
+		if !dir[i].IsDir() && strings.ToLower(filepath.Ext(name)) == extension {
+			in := filepath.FromSlash(path + PathSeparator + dir[i].Name())
+			out := filepath.FromSlash("./" + path[len(inDir):len(path)])
+			newname := name[:len(name)-len(filepath.Ext(name))]
+
+			file := ASLFile{in, out, newname}
+			aslFiles = append(aslFiles, file)
+		}
+	}
 }
 
 func compile(path string) {
-    for i := 0; i < len(aslFiles); i++ {
-        out := filepath.FromSlash(path+PathSeparator+aslFiles[i].out+PathSeparator+aslFiles[i].newname+sqfextension)
-        fmt.Println(aslFiles[i].in+" -> "+out)
-        code, err := ioutil.ReadFile(aslFiles[i].in)
-        
-        if err != nil {
-            fmt.Println("Error reading file: "+aslFiles[i].in)
-            continue
-        }
-        
-    	token := tokenizer.Tokenize(code, false)
-    	compiler := parser.Compiler{}
-    	sqf := compiler.Parse(token, pretty)
-    	
-    	os.MkdirAll(filepath.FromSlash(path+PathSeparator+aslFiles[i].out), 0777)
-    	err = ioutil.WriteFile(out, []byte(sqf), 0666)
-    	
-    	if err != nil {
-    	    fmt.Println("Error writing file: "+aslFiles[i].out)
-    	    fmt.Println(err)
-    	}
-    }
+	for i := 0; i < len(aslFiles); i++ {
+		out := filepath.FromSlash(path + PathSeparator + aslFiles[i].out + PathSeparator + aslFiles[i].newname + sqfextension)
+		fmt.Println(aslFiles[i].in + " -> " + out)
+		code, err := ioutil.ReadFile(aslFiles[i].in)
+
+		if err != nil {
+			fmt.Println("Error reading file: " + aslFiles[i].in)
+			continue
+		}
+
+		token := tokenizer.Tokenize(code, false)
+		compiler := parser.Compiler{}
+		sqf := compiler.Parse(token, pretty)
+
+		os.MkdirAll(filepath.FromSlash(path+PathSeparator+aslFiles[i].out), 0777)
+		err = ioutil.WriteFile(out, []byte(sqf), 0666)
+
+		if err != nil {
+			fmt.Println("Error writing file: " + aslFiles[i].out)
+			fmt.Println(err)
+		}
+	}
 }
 
 func main() {
 	args := os.Args
-	
+
 	// flags
 	if len(args) < 2 {
-	    usage()
-	    return
+		usage()
+		return
 	}
-	
+
 	var i int
-	for i = 1; i < len(args) && flags(args[i]); i++ {}
-	
-	if exit {
-	    return
+	for i = 1; i < len(args) && flags(args[i]); i++ {
 	}
-	
+
+	if exit {
+		return
+	}
+
 	// in/out parameter
 	out := ""
-	
+
 	if i < len(args) {
-	    inDir = args[i]
-	    i++
+		inDir = args[i]
+		i++
 	} else {
-	    return
+		return
 	}
-	
+
 	if i < len(args) {
-	    out = args[i]
+		out = args[i]
 	}
-	
+
 	readAslFiles(inDir)
 	compile(out)
 }

src/parser/parser.go

@@ -10,7 +10,7 @@ const new_line = "\r\n"
 // and writes SQF code into desired location.
 func (c *Compiler) Parse(token []tokenizer.Token, prettyPrinting bool) string {
 	if !c.initParser(token, prettyPrinting) {
-	    return ""
+		return ""
 	}
 
 	for c.tokenIndex < len(token) {
@@ -21,9 +21,9 @@ func (c *Compiler) Parse(token []tokenizer.Token, prettyPrinting bool) string {
 }
 
 func (c *Compiler) parseBlock() {
-    if c.get().Preprocessor {
-        c.parsePreprocessor()
-    } else if c.accept("var") {
+	if c.get().Preprocessor {
+		c.parsePreprocessor()
+	} else if c.accept("var") {
 		c.parseVar()
 	} else if c.accept("if") {
 		c.parseIf()
@@ -42,9 +42,9 @@ func (c *Compiler) parseBlock() {
 	} else if c.accept("try") {
 		c.parseTryCatch()
 	} else if c.accept("exitwith") {
-	    c.parseExitWith()
+		c.parseExitWith()
 	} else if c.accept("waituntil") {
-	    c.parseWaitUntil()
+		c.parseWaitUntil()
 	} else if c.accept("case") || c.accept("default") {
 		return
 	} else {
@@ -57,9 +57,9 @@ func (c *Compiler) parseBlock() {
 }
 
 func (c *Compiler) parsePreprocessor() {
-    // we definitely want a new line before and after
-    c.appendOut(new_line+c.get().Token+new_line, false)
-    c.next()
+	// we definitely want a new line before and after
+	c.appendOut(new_line+c.get().Token+new_line, false)
+	c.next()
 }
 
 func (c *Compiler) parseVar() {
@@ -78,7 +78,7 @@ func (c *Compiler) parseVar() {
 }
 
 func (c *Compiler) parseArray(out bool) string {
-    output := ""
+	output := ""
 	c.expect("[")
 	output += "["
 
@@ -87,17 +87,17 @@ func (c *Compiler) parseArray(out bool) string {
 
 		for c.accept(",") {
 			c.next()
-			output += ","+c.parseExpression(false)
+			output += "," + c.parseExpression(false)
 		}
 	}
 
 	c.expect("]")
 	output += "]"
-	
+
 	if out {
-	    c.appendOut(output, false)
+		c.appendOut(output, false)
 	}
-	
+
 	return output
 }
 
@@ -231,20 +231,20 @@ func (c *Compiler) parseFunctionParameter() {
 	if c.accept("{") {
 		return
 	}
-	
+
 	c.appendOut("params [", false)
 
 	for !c.accept(")") {
 		name := c.get().Token
 		c.next()
-		
+
 		if c.accept("=") {
-		    c.next()
-		    value := c.get().Token
-		    c.next()
-		    c.appendOut("[\""+name+"\","+value+"]", false)
+			c.next()
+			value := c.get().Token
+			c.next()
+			c.appendOut("[\""+name+"\","+value+"]", false)
 		} else {
-		    c.appendOut("\""+name+"\"", false)
+			c.appendOut("\""+name+"\"", false)
 		}
 
 		if !c.accept(")") {
@@ -252,7 +252,7 @@ func (c *Compiler) parseFunctionParameter() {
 			c.appendOut(",", false)
 		}
 	}
-	
+
 	c.appendOut("];", true)
 }
 
@@ -279,47 +279,47 @@ func (c *Compiler) parseTryCatch() {
 }
 
 func (c *Compiler) parseExitWith() {
-    c.expect("exitwith")
-    c.expect("{")
-    c.appendOut("if (true) exitWith {", true)
-    c.parseBlock()
-    c.expect("}")
-    c.appendOut("};", true)
+	c.expect("exitwith")
+	c.expect("{")
+	c.appendOut("if (true) exitWith {", true)
+	c.parseBlock()
+	c.expect("}")
+	c.appendOut("};", true)
 }
 
 func (c *Compiler) parseWaitUntil() {
-    c.expect("waituntil")
-    c.expect("(")
-    c.appendOut("waitUntil {", false)
-    c.parseExpression(true)
-    
-    if c.accept(";") {
-        c.next()
-        c.appendOut(";", false)
-        c.parseExpression(true)
-    }
-    
-    c.expect(")")
-    c.expect(";")
-    c.appendOut("};", true)
+	c.expect("waituntil")
+	c.expect("(")
+	c.appendOut("waitUntil {", false)
+	c.parseExpression(true)
+
+	if c.accept(";") {
+		c.next()
+		c.appendOut(";", false)
+		c.parseExpression(true)
+	}
+
+	c.expect(")")
+	c.expect(";")
+	c.appendOut("};", true)
 }
 
 func (c *Compiler) parseInlineCode() string {
-    c.expect("code")
-    c.expect("(")
-    
-    code := c.get().Token
-    c.next()
-    output := "{}"
-    
-    if len(code) > 2 {
-        compiler := Compiler{}
-        output = "{"+compiler.Parse(tokenizer.Tokenize([]byte(code[1:len(code)-1]), true), false)+"}"
-    }
-    
-    c.expect(")")
-    
-    return output
+	c.expect("code")
+	c.expect("(")
+
+	code := c.get().Token
+	c.next()
+	output := "{}"
+
+	if len(code) > 2 {
+		compiler := Compiler{}
+		output = "{" + compiler.Parse(tokenizer.Tokenize([]byte(code[1:len(code)-1]), true), false) + "}"
+	}
+
+	c.expect(")")
+
+	return output
 }
 
 // Everything that does not start with a keyword.
@@ -459,19 +459,19 @@ func (c *Compiler) parseIdentifier() string {
 	output := ""
 
 	if c.accept("code") {
-	    output += c.parseInlineCode()
+		output += c.parseInlineCode()
 	} else if c.seek("(") && !c.accept("!") && !c.accept("-") {
 		name := c.get().Token
 		c.next()
 		output = "(" + c.parseFunctionCall(false, name) + ")"
 	} else if c.accept("[") {
-	    output += c.parseArray(false)
+		output += c.parseArray(false)
 	} else if c.seek("[") {
-	    output += "("+c.get().Token
-	    c.next()
-	    c.expect("[")
-	    output += " select ("+c.parseExpression(false)+"))"
-	    c.expect("]")
+		output += "(" + c.get().Token
+		c.next()
+		c.expect("[")
+		output += " select (" + c.parseExpression(false) + "))"
+		c.expect("]")
 	} else if c.accept("!") || c.accept("-") {
 		output = c.get().Token
 		c.next()

src/parser/parserHelper.go

@@ -1,16 +1,16 @@
 package parser
 
 import (
-    "strconv"
-    "tokenizer"
+	"strconv"
+	"tokenizer"
 )
 
 type Compiler struct {
-    tokens []tokenizer.Token
-    tokenIndex int
-    out string
-    offset int
-    pretty bool
+	tokens     []tokenizer.Token
+	tokenIndex int
+	out        string
+	offset     int
+	pretty     bool
 }
 
 // Initilizes the parser.
@@ -24,7 +24,7 @@ func (c *Compiler) initParser(token []tokenizer.Token, prettyPrinting bool) bool
 	c.out = ""
 	c.offset = 0
 	c.pretty = prettyPrinting
-	
+
 	return true
 }
 
@@ -38,7 +38,7 @@ func (c *Compiler) accept(token string) bool {
 // Throws if current token does not match expected one.
 func (c *Compiler) expect(token string) {
 	if !c.tokenEqual(token, c.get()) {
-		panic("Parse error, expected '" + token + "' but was '" + c.get().Token + "' in line "+strconv.Itoa(c.get().Line)+" at "+strconv.Itoa(c.get().Column))
+		panic("Parse error, expected '" + token + "' but was '" + c.get().Token + "' in line " + strconv.Itoa(c.get().Line) + " at " + strconv.Itoa(c.get().Column))
 	}
 
 	c.next()

src/parser/parser_test.go

@@ -1,10 +1,10 @@
 package parser_test
 
 import (
-    "tokenizer"
-	"parser"
 	"io/ioutil"
+	"parser"
 	"testing"
+	"tokenizer"
 )
 
 func TestParserDeclaration(t *testing.T) {
@@ -50,9 +50,9 @@ func TestParserForeach(t *testing.T) {
 }
 
 func TestParserSwitch(t *testing.T) {
-    got := getCompiled(t, "test/tokenizer_switch.asl")
+	got := getCompiled(t, "test/tokenizer_switch.asl")
 	want := "switch (x) do {\r\ncase 1:\r\n{\r\nx = 1;\r\n};\r\ncase 2:\r\n{\r\nx = 2;\r\n};\r\ndefault:\r\n{\r\nx = 3;\r\n};\r\n};\r\n"
-	
+
 	equal(t, got, want)
 }
 

src/tokenizer/tokenizer.go

@@ -5,10 +5,10 @@ import (
 )
 
 type Token struct {
-	Token string
+	Token        string
 	Preprocessor bool
-	Line int
-	Column int
+	Line         int
+	Column       int
 }
 
 var delimiter = []byte{
@@ -59,10 +59,10 @@ var new_line = []byte{'\r', '\n'}
 // Tokenizes the given byte array into syntax tokens,
 // which can be parsed later.
 func Tokenize(code []byte, doStripSlashes bool) []Token {
-    if doStripSlashes {
-        code = stripSlashes(code);
-    }
-    
+	if doStripSlashes {
+		code = stripSlashes(code)
+	}
+
 	code = removeComments(code)
 	tokens := make([]Token, 0)
 	token, mask, isstring, line, column := "", false, false, 0, 0
@@ -70,10 +70,10 @@ func Tokenize(code []byte, doStripSlashes bool) []Token {
 	for i := 0; i < len(code); i++ {
 		c := code[i]
 		column++
-		
+
 		if byteArrayContains(new_line, c) {
-		    line++
-		    column = 0
+			line++
+			column = 0
 		}
 
 		// string masks (backslash)
@@ -95,8 +95,8 @@ func Tokenize(code []byte, doStripSlashes bool) []Token {
 		} else {
 			// preprocessor, delimeter, keyword or variable/expression
 			if c == preprocessor {
-			    tokens = append(tokens, preprocessorLine(code, &i, line, column))
-			    token = ""
+				tokens = append(tokens, preprocessorLine(code, &i, line, column))
+				token = ""
 			} else if byteArrayContains(delimiter, c) {
 				if token != "" {
 					tokens = append(tokens, Token{token, false, line, column})
@@ -121,23 +121,23 @@ func Tokenize(code []byte, doStripSlashes bool) []Token {
 // Removes slashes from input code.
 // This is used for the "code" keyword for correct strings in resulting code.
 func stripSlashes(code []byte) []byte {
-    newcode := make([]byte, len(code))
-    j, mask := 0, false
-    
-    for i := 0; i < len(code); i++ {
-        c := code[i]
-        
-        if c == '\\' && !mask {
+	newcode := make([]byte, len(code))
+	j, mask := 0, false
+
+	for i := 0; i < len(code); i++ {
+		c := code[i]
+
+		if c == '\\' && !mask {
 			mask = true
 			continue
 		}
-        
-        newcode[j] = code[i]
-        mask = false
-        j++
-    }
-    
-    return newcode
+
+		newcode[j] = code[i]
+		mask = false
+		j++
+	}
+
+	return newcode
 }
 
 // Removes all comments from input byte array.
@@ -180,31 +180,31 @@ func removeComments(code []byte) []byte {
 
 // Reads preprocessor command until end of line
 func preprocessorLine(code []byte, i *int, lineNr, column int) Token {
-    c := byte('0')
-    var line string
-    
-    for *i < len(code) {
-        c = code[*i]
-        
-        if byteArrayContains(new_line, c) {
-            break
-        }
-        
-        line += string(c)
-        (*i)++
-    }
-    
-    // read all new line characters (\r and \n)
-    c = code[*i]
-    
-    for byteArrayContains(new_line, c) {
-        (*i)++
-        c = code[*i]
-    }
-    
-    (*i)-- // for will count up 1, so subtract it here
-    
-    return Token{line, true, lineNr, column}
+	c := byte('0')
+	var line string
+
+	for *i < len(code) {
+		c = code[*i]
+
+		if byteArrayContains(new_line, c) {
+			break
+		}
+
+		line += string(c)
+		(*i)++
+	}
+
+	// read all new line characters (\r and \n)
+	c = code[*i]
+
+	for byteArrayContains(new_line, c) {
+		(*i)++
+		c = code[*i]
+	}
+
+	(*i)-- // for will count up 1, so subtract it here
+
+	return Token{line, true, lineNr, column}
 }
 
 // Returns the next character in code starting at i.

src/tokenizer/tokenizer_test.go

@@ -1,9 +1,9 @@
 package tokenizer_test
 
 import (
-    "tokenizer"
 	"io/ioutil"
 	"testing"
+	"tokenizer"
 )
 
 func TestTokenizerVar(t *testing.T) {
@@ -96,9 +96,9 @@ func TestTokenizerPreprocessor(t *testing.T) {
 
 func TestTokenizerMask(t *testing.T) {
 	got := getTokens(t, "test/tokenizer_mask.asl")
-    //var y = code("var z = \"Hello \\"World\\"\";");
+	//var y = code("var z = \"Hello \\"World\\"\";");
 	want := []string{"var", "x", "=", "\"Hello \\\"World\\\"\"", ";",
-	    "var", "y", "=", "code", "(", "\"var z = \\\"Hello \\\\\"World\\\\\"\\\";\"", ")", ";"}
+		"var", "y", "=", "code", "(", "\"var z = \\\"Hello \\\\\"World\\\\\"\\\";\"", ")", ";"}
 
 	compareLength(t, &got, &want)
 	compareTokens(t, &got, &want)