Finish Parser#parse()

MarcellPerger1 · MarcellPerger1 · commit 3ba556cd53ec · 2024-04-14T15:28:33.000+01:00
diff --git a/src/main/java/net/marcellperger/first/parser/Parser.java b/src/main/java/net/marcellperger/first/parser/Parser.java
@@ -30,7 +30,10 @@ public Parser(String src_) {
     }
 
     public MathSymbol parse() throws ExprParseException {
-        return parseInfixPrecedenceLevel(2);  // TODO compute max prec level
+        MathSymbol sym = parseInfixPrecedenceLevel(2);  // TODO compute max prec level
+        discardWhitespace();
+        if(notEof()) throw new ExprParseException("Syntax error: didn't reach end of input");
+        return sym;
     }
 
     // https://regex101.com/r/2EogTA/1

Original file line number	Diff line number	Diff line change
`@@ -30,7 +30,10 @@ public Parser(String src_) {`
`30`	`30`	`}`
`31`	`31`
`32`	`32`	`public MathSymbol parse() throws ExprParseException {`
`33`		`- return parseInfixPrecedenceLevel(2); // TODO compute max prec level`
	`33`	`+ MathSymbol sym = parseInfixPrecedenceLevel(2); // TODO compute max prec level`
	`34`	`+ discardWhitespace();`
	`35`	`+ if(notEof()) throw new ExprParseException("Syntax error: didn't reach end of input");`
	`36`	`+ return sym;`
`34`	`37`	`}`
`35`	`38`
`36`	`39`	`// https://regex101.com/r/2EogTA/1`