Examples with TokenizerException net.morimekta.providence.serializer.pretty.TokenizerException used on opensource projects

Example 16 with TokenizerException

use of net.morimekta.providence.serializer.pretty.TokenizerException in project providence by morimekta.

the class ProvidenceConfigParser method checkAndParseInternal.

// --- private
private <M extends PMessage<M, F>, F extends PField> Pair<M, Set<String>> checkAndParseInternal(@Nonnull Path configFile, @Nullable M parent, String... includeStack) throws ProvidenceConfigException {
    try {
        // So we map actual loaded files by the absolute canonical location.
        String canonicalFile = readCanonicalPath(configFile).toString();
        List<String> stackList = new ArrayList<>();
        Collections.addAll(stackList, includeStack);
        if (Arrays.binarySearch(includeStack, canonicalFile) >= 0) {
            stackList.add(canonicalFile);
            throw new ProvidenceConfigException("Circular includes detected: " + String.join(" -> ", stackList.stream().map(p -> new File(p).getName()).collect(Collectors.toList())));
        }
        stackList.add(canonicalFile);
        return parseConfigRecursively(configFile, parent, stackList.toArray(new String[stackList.size()]));
    } catch (IOException e) {
        if (e instanceof ProvidenceConfigException) {
            ProvidenceConfigException pce = (ProvidenceConfigException) e;
            if (pce.getFile() == null) {
                pce.setFile(configFile.getFileName().toString());
            }
            throw pce;
        }
        if (e instanceof TokenizerException) {
            TokenizerException te = (TokenizerException) e;
            if (te.getFile() == null) {
                te.setFile(configFile.getFileName().toString());
            }
            throw new ProvidenceConfigException(te);
        }
        throw new ProvidenceConfigException(e, e.getMessage()).setFile(configFile.getFileName().toString());
    }
}

Example 17 with TokenizerException

use of net.morimekta.providence.serializer.pretty.TokenizerException in project providence by morimekta.

the class ProvidenceConfigParser method parseDefinitionValue.

@SuppressWarnings("unchecked")
Object parseDefinitionValue(ProvidenceConfigContext context, Tokenizer tokenizer) throws IOException {
    Token token = tokenizer.expect("Start of def value");
    if (token.isReal()) {
        return Double.parseDouble(token.asString());
    } else if (token.isInteger()) {
        return Long.parseLong(token.asString());
    } else if (token.isStringLiteral()) {
        return token.decodeLiteral(strict);
    } else if (TRUE.equalsIgnoreCase(token.asString())) {
        return Boolean.TRUE;
    } else if (FALSE.equalsIgnoreCase(token.asString())) {
        return Boolean.FALSE;
    } else if (Token.B64.equals(token.asString())) {
        tokenizer.expectSymbol("binary data enclosing start", Token.kParamsStart);
        return Binary.fromBase64(tokenizer.readBinary(Token.kParamsEnd));
    } else if (Token.HEX.equals(token.asString())) {
        tokenizer.expectSymbol("binary data enclosing start", Token.kParamsStart);
        return Binary.fromHexString(tokenizer.readBinary(Token.kParamsEnd));
    } else if (token.isDoubleQualifiedIdentifier()) {
        // this may be an enum reference, must be
        // - package.EnumType.IDENTIFIER
        String id = token.asString();
        int l = id.lastIndexOf(Token.kIdentifierSep);
        try {
            PEnumDescriptor ed = registry.getEnumType(id.substring(0, l));
            PEnumValue val = ed.findByName(id.substring(l + 1));
            if (val == null && strict) {
                throw new TokenizerException(token, "Unknown %s value: %s", id.substring(0, l), id.substring(l + 1)).setLine(tokenizer.getLine());
            }
            // Note that unknown enum value results in null. Therefore we don't catch null values here.
            return val;
        } catch (IllegalArgumentException e) {
            // No such declared type.
            if (strict) {
                throw new TokenizerException(token, "Unknown enum identifier: %s", id.substring(0, l)).setLine(tokenizer.getLine());
            }
            consumeValue(context, tokenizer, token);
        } catch (ClassCastException e) {
            // Not an enum.
            throw new TokenizerException(token, "Identifier " + id + " does not reference an enum, from " + token.asString()).setLine(tokenizer.getLine());
        }
    } else if (token.isQualifiedIdentifier()) {
        // Message type.
        PMessageDescriptor descriptor;
        try {
            descriptor = registry.getMessageType(token.asString());
        } catch (IllegalArgumentException e) {
            // - strict mode: all types must be known.
            if (strict) {
                throw new TokenizerException(token, "Unknown declared type: %s", token.asString()).setLine(tokenizer.getLine());
            }
            consumeValue(context, tokenizer, token);
            return null;
        }
        PMessageBuilder builder = descriptor.builder();
        if (tokenizer.expectSymbol("message start or inherits", '{', ':') == ':') {
            token = tokenizer.expect("inherits reference");
            PMessage inheritsFrom = resolve(context, token, tokenizer, descriptor);
            if (inheritsFrom == null) {
                throw new TokenizerException(token, "Inheriting from null reference: %s", token.asString()).setLine(tokenizer.getLine());
            }
            builder.merge(inheritsFrom);
            tokenizer.expectSymbol("message start", '{');
        }
        return parseMessage(tokenizer, context, builder);
    } else {
        throw new TokenizerException(token, "Invalid define value " + token.asString()).setLine(tokenizer.getLine());
    }
    return null;
}