Report errors using the error manager

romildo · Oct 8, 2016 · a855739 · a855739
1 parent 911c1c2
commit a855739
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/src/main/java/main/Driver.java b/src/main/java/main/Driver.java
@@ -14,6 +14,8 @@
 import parse.Lexer;
 import parse.SymbolConstants;
 
+import static error.ErrorManager.em;
+
 // command line options
 class DriverOptions {
    @Parameter(description = "<source file>")
@@ -60,6 +62,8 @@ public static void main(String[] args) {
          // do only lexical analyses
          if (options.lexer)
             lexicalAnalysis(input);
+
+         em.summary();
       }
       catch (IOException e) {
          System.out.println(e.getMessage());

diff --git a/src/main/jflex/lexer.jflex b/src/main/jflex/lexer.jflex
@@ -1,5 +1,7 @@
 package parse;
 
+import static error.ErrorManager.em;
+
 import java_cup.runtime.Symbol;
 import java_cup.runtime.ComplexSymbolFactory.Location;
 import java_cup.runtime.ComplexSymbolFactory;
@@ -54,4 +56,4 @@ import java_cup.runtime.ComplexSymbolFactory;
 "("                  { return tok(LPAREN); }
 ")"                  { return tok(RPAREN); }
 
-.                    { System.out.printf("unexpected char |%s|\n", yytext()); }
+.                    { em.error(Loc.loc(locLeft()), "unexpected char '%s'", yytext()); }