Changeset 30560 in webkit for trunk/JavaScriptCore/kjs/testkjs.cpp

Timestamp:

Feb 24, 2008, 11:11:40 PM (17 years ago)

Author:

[email protected]

Message:

Reviewed by Mark Rowe.

​http://bugs.webkit.org/show_bug.cgi?id=17529
Add support for reading from stdin from testkjs

• kjs/testkjs.cpp: (GlobalObject::GlobalObject): Add readline function to global object. (functionReadline): Added. Reads characters from stdin until a '\n' or EOF is encountered. The input is returned as a String to the caller.

File:

• trunk/JavaScriptCore/kjs/testkjs.cpp (modified) (3 diffs)

trunk/JavaScriptCore/kjs/testkjs.cpp

@@ -63 +63 @@
 static JSValue* functionRun(ExecState*, JSObject*, const List&);
 static JSValue* functionLoad(ExecState*, JSObject*, const List&);
+static JSValue* functionReadline(ExecState*, JSObject*, const List&);
 static JSValue* functionQuit(ExecState*, JSObject*, const List&);
 
@@ -137 +138 @@
     putDirectFunction(new PrototypeFunction(globalExec(), functionPrototype(), 1, "run", functionRun));
     putDirectFunction(new PrototypeFunction(globalExec(), functionPrototype(), 1, "load", functionLoad));
+    putDirectFunction(new PrototypeFunction(globalExec(), functionPrototype(), 0, "readline", functionReadline));
 
     JSObject* array = arrayConstructor()->construct(globalExec(), globalExec()->emptyList());
@@ -197 +199 @@
 
     return jsUndefined();
+}
+
+JSValue* functionReadline(ExecState*, JSObject*, const List&)
+{
+    Vector<char, 256> line;
+    int c;
+    while ((c = getchar()) != EOF) {
+        // FIXME: Should we also break on \r? 
+        if (c == '\n')
+            break;
+        line.append(c);
+    }
+    line.append('\0');
+    return jsString(line.data());
 }