use of org.develnext.jphp.core.tokenizer.token.ColonToken in project jphp by jphp-compiler.
the class BodyGenerator method getToken.
@SuppressWarnings("unchecked")
public BodyStmtToken getToken(Token current, ListIterator<Token> iterator, boolean absolute, boolean returnNull, Class<? extends Token>... endTokens) {
boolean alternativeSyntax = false;
List<ExprStmtToken> instructions = new ArrayList<ExprStmtToken>();
if (isOpenedBrace(current, BraceExprToken.Kind.BLOCK)) /*|| current instanceof SemicolonToken*/
{
//if (!returnNull)
returnNull = false;
while ((current = nextToken(iterator)) != null) {
ExprStmtToken expr = analyzer.generator(ExprGenerator.class).getToken(current, iterator, BraceExprToken.class);
if (expr == null) {
break;
}
instructions.add(expr);
}
} else if (current instanceof ColonToken || (absolute && endTokens != null)) {
if (endTokens == null)
unexpectedToken(current);
if (!(current instanceof ColonToken))
iterator.previous();
else
alternativeSyntax = true;
while (iterator.hasNext()) {
current = nextToken(iterator);
ExprStmtToken expr = analyzer.generator(ExprGenerator.class).getToken(current, iterator, endTokens);
if (expr == null) {
iterator.previous();
break;
} else if (expr.getTokens().size() == 1 && expr.getTokens().get(0) instanceof SemicolonToken) {
// nop break;
} else {
instructions.add(expr);
}
}
} else {
ExprStmtToken expr = analyzer.generator(ExprGenerator.class).getToken(current, iterator);
if (expr != null) {
if (expr.getTokens().size() == 1 && expr.getTokens().get(0) instanceof SemicolonToken) {
// nop
} else {
instructions.add(expr);
}
}
}
if (instructions.isEmpty() && returnNull)
return null;
BodyStmtToken result = new BodyStmtToken(TokenMeta.of(instructions));
result.setInstructions(instructions);
result.setAlternativeSyntax(alternativeSyntax);
return result;
}
use of org.develnext.jphp.core.tokenizer.token.ColonToken in project jphp by jphp-compiler.
the class SimpleExprGenerator method getToken.
@SuppressWarnings("unchecked")
public ExprStmtToken getToken(Token current, ListIterator<Token> iterator, Separator separator, BraceExprToken.Kind closedBraceKind, Callback<Boolean, Token> breakCallback) {
isRef = false;
List<Token> tokens = new ArrayList<Token>();
Token previous = null;
Token next = iterator.hasNext() ? iterator.next() : null;
if (next != null)
iterator.previous();
int braceOpened = 0;
boolean needBreak = false;
do {
if (breakCallback != null && current != null && breakCallback.call(current)) {
break;
}
if (isOpenedBrace(current, BraceExprToken.Kind.SIMPLE)) {
boolean isFunc = false;
if (previous instanceof NameToken && previous.getMeta().getWord().equalsIgnoreCase("array")) {
iterator.previous();
tokens.set(tokens.size() - 1, current = processNewArray(previous, iterator));
} else {
if (previous instanceof NameToken || previous instanceof VariableExprToken || previous instanceof ClosureStmtToken || previous instanceof ArrayGetExprToken || previous instanceof CallExprToken)
isFunc = true;
else if (previous instanceof StaticAccessExprToken) {
// !((StaticAccessExprToken)previous).isGetStaticField(); TODO check it!
isFunc = true;
} else if (previous instanceof DynamicAccessExprToken) {
isFunc = true;
}
if (isFunc) {
CallExprToken call = processCall(previous, current, iterator);
if (call.getName() != null) {
current = call;
tokens.set(tokens.size() - 1, call);
} else {
tokens.add(current = new CallOperatorToken(call));
}
} else {
if (needBreak)
unexpectedToken(current);
braceOpened += 1;
tokens.add(current);
}
}
} else if (braceOpened > 0 && isClosedBrace(current, BraceExprToken.Kind.SIMPLE)) {
braceOpened -= 1;
tokens.add(current);
if (isOpenedBrace(previous, BraceExprToken.Kind.SIMPLE))
unexpectedToken(current);
} else if (isOpenedBrace(current, ARRAY) || isOpenedBrace(current, BLOCK)) {
if (isTokenClass(previous, NameToken.class, VariableExprToken.class, GetVarExprToken.class, CallExprToken.class, ArrayGetExprToken.class, DynamicAccessExprToken.class, StringExprToken.class, StringBuilderExprToken.class, CallOperatorToken.class, ArrayPushExprToken.class) || (previous instanceof StaticAccessExprToken && ((StaticAccessExprToken) previous).isGetStaticField())) {
// array
current = processArrayToken(previous, current, iterator);
if (previous instanceof DynamicAccessExprToken && current instanceof ArrayGetRefExprToken) {
tokens.set(tokens.size() - 1, new DynamicAccessGetRefExprToken((DynamicAccessExprToken) previous));
}
tokens.add(current);
} else if (previous instanceof OperatorExprToken || previous == null || isOpenedBrace(previous, BraceExprToken.Kind.SIMPLE) || isOpenedBrace(previous, BLOCK)) {
tokens.add(current = processNewArray(current, iterator));
} else
unexpectedToken(current);
} else if (braceOpened == 0 && isClosedBrace(current, ARRAY)) {
if (separator == Separator.ARRAY)
break;
if (closedBraceKind == ARRAY || closedBraceKind == BraceExprToken.Kind.ANY) {
//if (tokens.isEmpty())
iterator.previous();
break;
}
unexpectedToken(current);
} else if (separator == Separator.ARRAY_BLOCK && braceOpened == 0 && isClosedBrace(current, BLOCK)) {
break;
} else if (current instanceof FunctionStmtToken) {
current = processClosure(current, next, iterator);
tokens.add(current);
} else if (current instanceof ListExprToken && isOpenedBrace(next, BraceExprToken.Kind.SIMPLE)) {
current = processList(current, iterator, null, closedBraceKind, braceOpened);
tokens.add(current);
} else if (current instanceof DieExprToken) {
processDie(current, next, iterator);
tokens.add(current);
} else if (current instanceof EmptyExprToken) {
processEmpty(current, iterator);
tokens.add(current);
} else if (current instanceof IssetExprToken) {
processIsset(previous, current, iterator);
tokens.add(current);
} else if (current instanceof UnsetExprToken) {
if (isOpenedBrace(previous, BraceExprToken.Kind.SIMPLE) && isClosedBrace(next, BraceExprToken.Kind.SIMPLE)) {
current = new UnsetCastExprToken(current.getMeta());
tokens.set(tokens.size() - 1, current);
iterator.next();
braceOpened--;
} else {
if (previous != null)
unexpectedToken(current);
processUnset(previous, current, iterator);
tokens.add(current);
needBreak = true;
}
} else if (current instanceof CommaToken) {
if (separator == Separator.COMMA || separator == Separator.COMMA_OR_SEMICOLON) {
if (tokens.isEmpty())
unexpectedToken(current);
break;
} else {
unexpectedToken(current);
}
} else if (current instanceof AsStmtToken) {
if (separator == Separator.AS)
break;
unexpectedToken(current);
} else if (isClosedBrace(current, closedBraceKind)) {
iterator.previous();
break;
} else if (current instanceof BreakToken) {
break;
} else if (current instanceof ColonToken) {
if (separator == Separator.COLON) {
/*if (tokens.isEmpty()) see: issues/93
unexpectedToken(current);*/
break;
}
unexpectedToken(current);
} else if (current instanceof SemicolonToken) {
// TODO refactor!
if (separator == Separator.SEMICOLON || separator == Separator.COMMA_OR_SEMICOLON) {
/*if (tokens.isEmpty()) see: issues/94
unexpectedToken(current);*/
break;
}
if (separator == Separator.COMMA || closedBraceKind != null || tokens.isEmpty())
unexpectedToken(current);
break;
} else if (current instanceof BraceExprToken) {
if (closedBraceKind == BraceExprToken.Kind.ANY && isClosedBrace(current)) {
iterator.previous();
break;
}
unexpectedToken(current);
} else if (current instanceof ArrayExprToken) {
if (needBreak)
unexpectedToken(current);
tokens.add(current = processNewArray(current, iterator));
} else if (current instanceof ExprToken) {
if (needBreak)
unexpectedToken(current);
CastExprToken cast = null;
if (current instanceof NameToken && isOpenedBrace(previous, BraceExprToken.Kind.SIMPLE) && isClosedBrace(next, BraceExprToken.Kind.SIMPLE)) {
cast = CastExprToken.valueOf(((NameToken) current).getName(), current.getMeta());
if (cast != null) {
current = cast;
iterator.next();
braceOpened--;
tokens.set(tokens.size() - 1, current);
}
}
if (cast == null) {
Token token = processSimpleToken(current, previous, next, iterator, closedBraceKind, braceOpened, separator);
if (token != null)
current = token;
tokens.add(current);
}
} else
unexpectedToken(current);
previous = current;
if (iterator.hasNext()) {
current = nextToken(iterator);
next = iterator.hasNext() ? iterator.next() : null;
if (next != null)
iterator.previous();
} else
current = null;
if (current == null)
nextToken(iterator);
} while (current != null);
if (tokens.isEmpty())
return null;
if (braceOpened != 0)
unexpectedToken(iterator.previous());
ExprStmtToken exprStmtToken = new ExprStmtToken(analyzer.getEnvironment(), analyzer.getContext(), tokens);
return exprStmtToken;
}
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