@Override public String toString() { StringBuilder s = new StringBuilder(); s.append("[").append(this.kind.toString()); if (this.kind.hasPayload()) { s.append(":").append(this.data); } s.append("]"); s.append("(").append(this.startPos).append(",").append(this.endPos).append(")"); return s.toString(); }
private Token eatToken(TokenKind expectedKind) { Token t = nextToken(); if (t == null) { int pos = this.expressionString.length(); throw internalException(pos, SpelMessage.OOD); } if (t.kind != expectedKind) { throw internalException(t.startPos, SpelMessage.NOT_EXPECTED_TOKEN, expectedKind.toString().toLowerCase(), t.getKind().toString().toLowerCase()); } return t; }
public String toString(@Nullable Token t) { if (t == null) { return ""; } if (t.getKind().hasPayload()) { return t.stringValue(); } return t.kind.toString().toLowerCase(); }
@Override public String toString() { StringBuilder s = new StringBuilder(); s.append("[").append(this.kind.toString()); if (this.kind.hasPayload()) { s.append(":").append(this.data); } s.append("]"); s.append("(").append(this.startPos).append(",").append(this.endPos).append(")"); return s.toString(); }
private Token eatToken(TokenKind expectedKind) { Token t = nextToken(); if (t == null) { int pos = this.expressionString.length(); throw internalException(pos, SpelMessage.OOD); } if (t.kind != expectedKind) { throw internalException(t.startPos, SpelMessage.NOT_EXPECTED_TOKEN, expectedKind.toString().toLowerCase(), t.getKind().toString().toLowerCase()); } return t; }
public String toString(@Nullable Token t) { if (t == null) { return ""; } if (t.getKind().hasPayload()) { return t.stringValue(); } return t.kind.toString().toLowerCase(); }
/** * Eat an identifier, possibly qualified (meaning that it is dotted). * TODO AndyC Could create complete identifiers (a.b.c) here rather than a sequence of them? (a, b, c) */ private SpelNodeImpl eatPossiblyQualifiedId() { Deque<SpelNodeImpl> qualifiedIdPieces = new ArrayDeque<>(); Token node = peekToken(); while (isValidQualifiedId(node)) { nextToken(); if (node.kind != TokenKind.DOT) { qualifiedIdPieces.add(new Identifier(node.stringValue(), node.startPos, node.endPos)); } node = peekToken(); } if (qualifiedIdPieces.isEmpty()) { if (node == null) { throw internalException( this.expressionString.length(), SpelMessage.OOD); } throw internalException(node.startPos, SpelMessage.NOT_EXPECTED_TOKEN, "qualified ID", node.getKind().toString().toLowerCase()); } return new QualifiedIdentifier(qualifiedIdPieces.getFirst().getStartPosition(), qualifiedIdPieces.getLast().getEndPosition(), qualifiedIdPieces.toArray(new SpelNodeImpl[0])); }
@Test public void tokenKind() { TokenKind tk = TokenKind.NOT; assertFalse(tk.hasPayload()); assertEquals("NOT(!)", tk.toString()); tk = TokenKind.MINUS; assertFalse(tk.hasPayload()); assertEquals("MINUS(-)", tk.toString()); tk = TokenKind.LITERAL_STRING; assertEquals("LITERAL_STRING", tk.toString()); assertTrue(tk.hasPayload()); }
/** * Eat an identifier, possibly qualified (meaning that it is dotted). * TODO AndyC Could create complete identifiers (a.b.c) here rather than a sequence of them? (a, b, c) */ private SpelNodeImpl eatPossiblyQualifiedId() { Deque<SpelNodeImpl> qualifiedIdPieces = new ArrayDeque<>(); Token node = peekToken(); while (isValidQualifiedId(node)) { nextToken(); if (node.kind != TokenKind.DOT) { qualifiedIdPieces.add(new Identifier(node.stringValue(), toPos(node))); } node = peekToken(); } if (qualifiedIdPieces.isEmpty()) { if (node == null) { throw internalException( this.expressionString.length(), SpelMessage.OOD); } throw internalException(node.startPos, SpelMessage.NOT_EXPECTED_TOKEN, "qualified ID", node.getKind().toString().toLowerCase()); } int pos = toPos(qualifiedIdPieces.getFirst().getStartPosition(), qualifiedIdPieces.getLast().getEndPosition()); return new QualifiedIdentifier(pos, qualifiedIdPieces.toArray(new SpelNodeImpl[0])); }
@Override public String toString() { StringBuilder s = new StringBuilder(); s.append("[").append(this.kind.toString()); if (this.kind.hasPayload()) { s.append(":").append(this.data); } s.append("]"); s.append("(").append(this.startPos).append(",").append(this.endPos).append(")"); return s.toString(); }
private Token eatToken(TokenKind expectedKind) { Token t = nextToken(); if (t == null) { int pos = this.expressionString.length(); throw internalException(pos, SpelMessage.OOD); } if (t.kind != expectedKind) { throw internalException(t.startPos, SpelMessage.NOT_EXPECTED_TOKEN, expectedKind.toString().toLowerCase(), t.getKind().toString().toLowerCase()); } return t; }
public String toString(@Nullable Token t) { if (t == null) { return ""; } if (t.getKind().hasPayload()) { return t.stringValue(); } return t.kind.toString().toLowerCase(); }
/** * Eat an identifier, possibly qualified (meaning that it is dotted). * TODO AndyC Could create complete identifiers (a.b.c) here rather than a sequence of them? (a, b, c) */ private SpelNodeImpl eatPossiblyQualifiedId() { Deque<SpelNodeImpl> qualifiedIdPieces = new ArrayDeque<>(); Token node = peekToken(); while (isValidQualifiedId(node)) { nextToken(); if (node.kind != TokenKind.DOT) { qualifiedIdPieces.add(new Identifier(node.stringValue(), toPos(node))); } node = peekToken(); } if (qualifiedIdPieces.isEmpty()) { if (node == null) { throw internalException( this.expressionString.length(), SpelMessage.OOD); } throw internalException(node.startPos, SpelMessage.NOT_EXPECTED_TOKEN, "qualified ID", node.getKind().toString().toLowerCase()); } int pos = toPos(qualifiedIdPieces.getFirst().getStartPosition(), qualifiedIdPieces.getLast().getEndPosition()); return new QualifiedIdentifier(pos, qualifiedIdPieces.toArray(new SpelNodeImpl[0])); }