Make number literal types postfix

2 files changed, 9 insertions, 16 deletions

diff --git a/GRAMMAR.txt b/GRAMMAR.txt
index f14a11e..c687722 100644
--- a/GRAMMAR.txt
+++ b/GRAMMAR.txt
@@ -24,4 +24,4 @@ primary -> grouping | literal
 grouping -> "(" expression ")"
 literal -> string | number
 string -> STRING*
-number -> IDENTIFIER "(" NUMBER ")"
+number -> NUMBER IDENTIFIER
diff --git a/parse.go b/parse.go
index 3f42f44..289c205 100644
--- a/parse.go
+++ b/parse.go
@@ -740,31 +740,24 @@ func parseStringSegment(toks *tokens) (*string, error) {
 }
 
 func parseNumber(toks *tokens) (*numberExpr, error) {
-	typeTok, ok := toks.consumeToken()
+	numTok, ok := toks.consumeToken()
 	if !ok {
 		return nil, unexpectedEOF
 	}
 
-	if typeTok.kind != identifier {
-		return nil, expected{want: identifier, got: typeTok}
-	}
-
-	if err := toks.mustMatch(lparen); err != nil {
-		return nil, err
+	if numTok.kind != number {
+		toks.unreadToken()
+		return nil, nil
 	}
 
-	numTok, ok := toks.consumeToken()
+	typeTok, ok := toks.consumeToken()
 	if !ok {
 		return nil, unexpectedEOF
 	}
 
-	if numTok.kind != number {
-		return nil, expected{want: number, got: numTok}
-	}
-
-	if err := toks.mustMatch(rparen); err != nil {
-		return nil, err
+	if typeTok.kind != identifier {
+		return nil, expected{want: identifier, got: typeTok}
 	}
 
-	return &numberExpr{typ: typeTok.value, s: numTok.value, ln: typeTok.line}, nil
+	return &numberExpr{typ: typeTok.value, s: numTok.value, ln: numTok.line}, nil
 }