public void testLinenoCharnoObjectLiteral() throws Exception {
Node n = parse("\n\n var a = {a:0\n,b :1};").getFirstChild().getFirstChild().getFirstChild();
assertEquals(Token.OBJECTLIT, n.getType());
assertEquals(3, n.getLineno());
assertEquals(9, n.getCharno());
Node key = n.getFirstChild();
assertEquals(Token.STRING_KEY, key.getType());
assertEquals(3, key.getLineno());
assertEquals(10, key.getCharno());
Node value = key.getFirstChild();
assertEquals(Token.NUMBER, value.getType());
assertEquals(3, value.getLineno());
assertEquals(12, value.getCharno());
key = key.getNext();
assertEquals(Token.STRING_KEY, key.getType());
assertEquals(4, key.getLineno());
assertEquals(1, key.getCharno());
value = key.getFirstChild();
assertEquals(Token.NUMBER, value.getType());
assertEquals(4, value.getLineno());
assertEquals(4, value.getCharno());
}
/**
* Locates the array literal specified by the <code>array</code> node, in the source using the
* source location information provided by the node, and inserts <code>str</code> as a string
* literal (quoted) in the source at the end of the array.
*
* @param array Node with source position information
* @param str the string to insert into the source at the end of the specified array
*/
public void appendToArrayLit(Node array, String str) {
final String sourceMethod = "appendToArrayLit"; // $NON-NLS-1$
if (isTraceLogging) {
log.entering(JSSource.class.getName(), sourceMethod, new Object[] {array, str});
}
// Get the node for the last element in the array
Node lastChild = array.getLastChild();
// If token is not a string, then punt
if (lastChild.getType() != Token.STRING && lastChild.getType() != Token.NAME) {
if (log.isLoggable(Level.WARNING)) {
log.warning(
"Last element of array at "
+ mid
+ "("
+ array.getLineno()
+ ","
+ array.getCharno()
+ ") is type "
+ array.getType()); // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
}
if (isTraceLogging) {
log.exiting(JSSource.class.getName(), sourceMethod);
}
return;
}
int len =
lastChild.getString().length()
+ (lastChild.getType() == Token.STRING ? 2 : 0); // add 2 for string quotes
// Search the source for the closing array bracket ']', skipping over
// whitespace and comments. In order to be valid javascript, the next
// token must be the closing bracket.
int lineno = lastChild.getLineno();
int charno = lastChild.getCharno() + len;
PositionLocator pos = new PositionLocator(lineno, charno);
if (pos.findNextJSToken() == ']') {
insert(",\"" + str + "\"", pos.getLineno(), pos.getCharno()); // $NON-NLS-1$ //$NON-NLS-2$
} else {
if (log.isLoggable(Level.WARNING)) {
log.warning(
"Closing array bracket not found in "
+ mid
+ "("
+ lineno
+ ","
+ charno
+ ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
}
}
if (isTraceLogging) {
log.exiting(JSSource.class.getName(), sourceMethod);
}
}
public void testLinenoCharnoGetProp2() throws Exception {
Node getprop = parse("\n foo.\nbar").getFirstChild().getFirstChild();
assertEquals(Token.GETPROP, getprop.getType());
assertEquals(2, getprop.getLineno());
assertEquals(1, getprop.getCharno());
Node name = getprop.getFirstChild().getNext();
assertEquals(Token.STRING, name.getType());
assertEquals(3, name.getLineno());
assertEquals(0, name.getCharno());
}
public void testLinenoCharnoCall() throws Exception {
Node call = parse("\n foo(123);").getFirstChild().getFirstChild();
assertEquals(Token.CALL, call.getType());
assertEquals(2, call.getLineno());
assertEquals(1, call.getCharno());
}
public void testLinenoCharnoAssign2() throws Exception {
Node assign = parse("\n a.g.h.k = 45").getFirstChild().getFirstChild();
assertEquals(Token.ASSIGN, assign.getType());
assertEquals(2, assign.getLineno());
assertEquals(1, assign.getCharno());
}
public void testLinenoCharnoHook() throws Exception {
Node n = parse("\n a ? 9 : 0").getFirstChild().getFirstChild();
assertEquals(Token.HOOK, n.getType());
assertEquals(2, n.getLineno());
assertEquals(1, n.getCharno());
}
public void testLinenoCharnoForComparison() throws Exception {
Node lt = parse("for (; i < j;){}").getFirstChild().getFirstChild().getNext();
assertEquals(Token.LT, lt.getType());
assertEquals(1, lt.getLineno());
assertEquals(7, lt.getCharno());
}
public void testLinenoCharnoGetelem3() throws Exception {
Node call = parse("\n \n (8 + kl)[123]").getFirstChild().getFirstChild();
assertEquals(Token.GETELEM, call.getType());
assertEquals(3, call.getLineno());
assertEquals(1, call.getCharno());
}
/**
* Infers the type of {@code this}.
*
* @param info The JSDocInfo for this function.
* @param owner The node for the object whose prototype "owns" this function. For example, {@code
* A} in the expression {@code A.prototype.foo}. May be null to indicate that this is not a
* prototype property.
*/
FunctionTypeBuilder inferThisType(JSDocInfo info, @Nullable Node owner) {
ObjectType maybeThisType = null;
if (info != null && info.hasThisType()) {
maybeThisType = ObjectType.cast(info.getThisType().evaluate(scope, typeRegistry));
}
if (maybeThisType != null) {
thisType = maybeThisType;
thisType.setValidator(new ThisTypeValidator());
} else if (owner != null && (info == null || !info.hasType())) {
// If the function is of the form:
// x.prototype.y = function() {}
// then we can assume "x" is the @this type. On the other hand,
// if it's of the form:
// /** @type {Function} */ x.prototype.y;
// then we should not give it a @this type.
String ownerTypeName = owner.getQualifiedName();
ObjectType ownerType =
ObjectType.cast(
typeRegistry.getForgivingType(
scope, ownerTypeName, sourceName, owner.getLineno(), owner.getCharno()));
if (ownerType != null) {
thisType = ownerType;
}
}
return this;
}
public void testLinenoCharnoArrayLiteral() throws Exception {
Node n = parse("\n [8, 9]").getFirstChild().getFirstChild();
assertEquals(Token.ARRAYLIT, n.getType());
assertEquals(2, n.getLineno());
assertEquals(2, n.getCharno());
n = n.getFirstChild();
assertEquals(Token.NUMBER, n.getType());
assertEquals(2, n.getLineno());
assertEquals(3, n.getCharno());
n = n.getNext();
assertEquals(Token.NUMBER, n.getType());
assertEquals(2, n.getLineno());
assertEquals(6, n.getCharno());
}
/**
* Gets the current char number, or zero if it cannot be determined. The line number is retrieved
* lazily as a running time optimization.
*/
public int getCharno() {
Node cur = curNode;
while (cur != null) {
int line = cur.getCharno();
if (line >= 0) {
return line;
}
cur = cur.getParent();
}
return 0;
}
private String formatNodePosition(Node n) {
String sourceFileName = getBestSourceFileName(n);
if (sourceFileName == null) {
return MISSING_SOURCE + "\n";
}
int lineNumber = n.getLineno();
int columnNumber = n.getCharno();
String src = compiler.getSourceLine(sourceFileName, lineNumber);
if (src == null) {
src = MISSING_SOURCE;
}
return sourceFileName + ":" + lineNumber + ":" + columnNumber + "\n" + src + "\n";
}
private void testLinenoCharnoBinop(String binop) {
Node op = parse("var a = 89 " + binop + " 76").getFirstChild().getFirstChild().getFirstChild();
assertEquals(1, op.getLineno());
assertEquals(8, op.getCharno());
}