Removed rune literals from analyzer

lexer/lexer.go

@@ -167,10 +167,8 @@ func (lexer *LexingOperation) tokenizeSymbolBeginning () (err error) {
 		token.kind = TokenKindNewline
 		lexer.addToken(token)
 		err = lexer.nextRune()
-	case '"':
-		err = lexer.tokenizeString(false)
 	case '\'':
-		err = lexer.tokenizeString(true)
+		err = lexer.tokenizeString()
 	case ':':
 		token := lexer.newToken()
 		token.kind = TokenKindColon

lexer/lexer_test.go

@@ -82,7 +82,7 @@ func compareErr (
 	}
 	
 	_, err = Tokenize(file)
-	check := err.(infoerr.Error)
+	check, _ := err.(infoerr.Error)
 
 	test.Log("error that was recieved:")
 	test.Log(check)
@@ -132,7 +132,7 @@ func TestTokenizeAll (test *testing.T) {
 		quickToken(9, TokenKindUInt, uint64(932748397)),
 		quickToken(12, TokenKindFloat, 239485.37520),
 		quickToken(16, TokenKindString, "hello world!\n"),
-		quickToken(3, TokenKindRune, 'E'),
+		quickToken(3, TokenKindString, "E"),
 		quickToken(10, TokenKindName, "helloWorld"),
 		quickToken(1, TokenKindColon, nil),
 		quickToken(1, TokenKindDot, nil),
@@ -215,18 +215,17 @@ func TestTokenizeNumbers (test *testing.T) {
 
 func TestTokenizeText (test *testing.T) {
 	checkTokenSlice("../tests/lexer/text.arf", test,
-		quickToken(34, TokenKindString, "hello world!\a\b\f\n\r\t\v'\"\\"),
+		quickToken(34, TokenKindString, "hello world!\a\b\f\n\r\t\v'\\"),
 		quickToken(1, TokenKindNewline, nil),
-		quickToken(4, TokenKindRune, '\a'),
+		quickToken(4, TokenKindString, "\a"),
-		quickToken(4, TokenKindRune, '\b'),
+		quickToken(4, TokenKindString, "\b"),
-		quickToken(4, TokenKindRune, '\f'),
+		quickToken(4, TokenKindString, "\f"),
-		quickToken(4, TokenKindRune, '\n'),
+		quickToken(4, TokenKindString, "\n"),
-		quickToken(4, TokenKindRune, '\r'),
+		quickToken(4, TokenKindString, "\r"),
-		quickToken(4, TokenKindRune, '\t'),
+		quickToken(4, TokenKindString, "\t"),
-		quickToken(4, TokenKindRune, '\v'),
+		quickToken(4, TokenKindString, "\v"),
-		quickToken(4, TokenKindRune, '\''),
+		quickToken(4, TokenKindString, "'"),
-		quickToken(4, TokenKindRune, '"' ),
+		quickToken(4, TokenKindString, "\\"),
-		quickToken(4, TokenKindRune, '\\'),
 		quickToken(1, TokenKindNewline, nil),
 		quickToken(35, TokenKindString, "hello world \x40\u0040\U00000040!"),
 		quickToken(1, TokenKindNewline, nil),

lexer/text.go

@@ -4,7 +4,7 @@ import "strconv"
 import "git.tebibyte.media/arf/arf/infoerr"
 
 // tokenizeString tokenizes a string or rune literal.
-func (lexer *LexingOperation) tokenizeString (isRuneLiteral bool) (err error) {
+func (lexer *LexingOperation) tokenizeString () (err error) {
 	err = lexer.nextRune()
 	if err != nil { return }
 
@@ -34,32 +34,15 @@ func (lexer *LexingOperation) tokenizeString (isRuneLiteral bool) (err error) {
 			if err != nil { return }
 		}
 
-		if isRuneLiteral {
 		if lexer.char == '\'' { break }
-		} else {
-			if lexer.char == '"'  { break }
-		}
 	}
 	
 	err = lexer.nextRune()
 	if err != nil { return }
 
 	beginning.SetWidth(len(got))
-	if isRuneLiteral {
-		if len(got) > 1 {
-			err = infoerr.NewError (
-				beginning,
-				"excess data in rune literal",
-				infoerr.ErrorKindError)
-			return
-		}
-
-		token.kind  = TokenKindRune
-		token.value = rune([]rune(got)[0])
-	} else {
 	token.kind  = TokenKindString
 	token.value = got
-	}
 
 	token.location.SetWidth(tokenWidth)
 	lexer.addToken(token)
@@ -77,7 +60,6 @@ var escapeSequenceMap = map[rune] rune {
         't':  '\x09',
         'v':  '\x0b',
         '\'': '\'',
-        '"':  '"',
         '\\': '\\',
 }
 

lexer/token.go

@@ -19,7 +19,6 @@ const (
         TokenKindUInt
         TokenKindFloat
         TokenKindString
-        TokenKindRune
 
         TokenKindName
 
@@ -156,8 +155,6 @@ func (tokenKind TokenKind) Describe () (description string) {
 		description = "Float"
 	case TokenKindString:
 		description = "String"
-	case TokenKindRune:
-		description = "Rune"
 	case TokenKindName:
 		description = "Name"
 	case TokenKindColon:

tests/lexer/all.arf

@@ -1,3 +1,3 @@
 :arf
---- rw -> -349820394 932748397 239485.37520 "hello world!\n" 'E' helloWorld:.,..()[]{}
+--- rw -> -349820394 932748397 239485.37520 'hello world!\n' 'E' helloWorld:.,..()[]{}
 + - ++ -- * / @ ! % %= ~ ~= = == != < <= << <<= > >= >> >>= | |= || & &= && ^ ^=

tests/lexer/error/unknownEscape.arf

@@ -1,2 +1,2 @@
 :arf
-"\g"
+'\g'

tests/lexer/text.arf

@@ -1,4 +1,4 @@
 :arf
-"hello world!\a\b\f\n\r\t\v\'\"\\"
+'hello world!\a\b\f\n\r\t\v\'\\'
-'\a' '\b' '\f' '\n' '\r' '\t' '\v' '\'' '\"' '\\'
+'\a' '\b' '\f' '\n' '\r' '\t' '\v' '\'' '\\'
-"hello world \x40\u0040\U00000040!"
+'hello world \x40\u0040\U00000040!'