Examples with SyntaxException uk.me.parabola.mkgmap.scan.SyntaxException used on opensource projects

Example 31 with SyntaxException

use of uk.me.parabola.mkgmap.scan.SyntaxException in project mkgmap by openstreetmap.

the class OverlayReader method readOverlays.

public void readOverlays() {
    TokenScanner ts = new TokenScanner(filename, reader);
    while (!ts.isEndOfFile()) {
        String line = ts.readLine();
        // Remove comments before parsing
        int commentstart = line.indexOf("#");
        if (commentstart != -1)
            line = line.substring(0, commentstart);
        String[] fields = line.split(":", 2);
        if (fields.length == 2) {
            try {
                overlays.put(Integer.decode(fields[0]), readReplacements(ts, fields[1]));
            } catch (NumberFormatException e) {
                throw new SyntaxException(ts, "Expecting a number");
            }
        }
    }
}

Example 32 with SyntaxException

use of uk.me.parabola.mkgmap.scan.SyntaxException in project mkgmap by openstreetmap.

the class RuleFileReader method readInclude.

private boolean readInclude(StyleFileLoader currentLoader, TokenScanner scanner) {
    // Consume the 'include' token and skip spaces
    Token token = scanner.nextToken();
    scanner.skipSpace();
    // If include is being used as a keyword then it is followed by a word or a quoted word.
    Token next = scanner.peekToken();
    if (next.getType() == TokType.TEXT || next.getType() == TokType.SYMBOL && (next.isValue("'") || next.isValue("\""))) {
        String filename = scanner.nextWord();
        StyleFileLoader loader = currentLoader;
        scanner.skipSpace();
        // style-name in that case.
        if (scanner.checkToken("from")) {
            scanner.nextToken();
            String styleName = scanner.nextWord();
            if (Objects.equals(styleName, ";"))
                throw new SyntaxException(scanner, "No style name after 'from'");
            try {
                loader = StyleFileLoader.createStyleLoader(null, styleName);
            } catch (FileNotFoundException e) {
                throw new SyntaxException(scanner, "Cannot find style: " + styleName);
            }
        }
        if (scanner.checkToken(";"))
            scanner.nextToken();
        try {
            loadFile(loader, filename);
            return true;
        } catch (FileNotFoundException e) {
            throw new SyntaxException(scanner, "Cannot open included file: " + filename);
        } finally {
            if (loader != currentLoader)
                Utils.closeFile(loader);
        }
    } else {
        // Wrong syntax for include statement, so push back token to allow a possible expression to be read
        scanner.pushToken(token);
    }
    return false;
}

Example 33 with SyntaxException

use of uk.me.parabola.mkgmap.scan.SyntaxException in project mkgmap by openstreetmap.

the class ValueBuilder method addFilter.

private void addFilter(ValueItem item, String expr) {
    Matcher matcher = NAME_ARG_SPLIT.matcher(expr);
    matcher.matches();
    String cmd = matcher.group(1);
    String arg = matcher.group(2);
    switch(cmd) {
        case "def":
            item.addFilter(new DefaultFilter(arg));
            break;
        case "conv":
            item.addFilter(new ConvertFilter(arg));
            break;
        case "subst":
            item.addFilter(new SubstitutionFilter(arg));
            break;
        case "prefix":
            item.addFilter(new PrependFilter(arg));
            break;
        case "highway-symbol":
            item.addFilter(new HighwaySymbolFilter(arg));
            break;
        case "height":
            item.addFilter(new HeightFilter(arg));
            break;
        case "not-equal":
            item.addFilter(new NotEqualFilter(arg));
            break;
        case "substring":
            item.addFilter(new SubstringFilter(arg));
            break;
        case "part":
            item.addFilter(new PartFilter(arg));
            break;
        case "ascii":
            item.addFilter(new TransliterateFilter("ascii"));
            break;
        case "latin1":
            item.addFilter(new TransliterateFilter("latin1"));
            break;
        case "country-ISO":
            item.addFilter(new CountryISOFilter());
            break;
        case "not-contained":
            item.addFilter(new NotContainedFilter(arg));
            break;
        default:
            throw new SyntaxException(String.format("Unknown filter '%s'", cmd));
    }
}

Example 34 with SyntaxException

use of uk.me.parabola.mkgmap.scan.SyntaxException in project mkgmap by openstreetmap.

the class AbstractOp method createOp.

public static Op createOp(String value) {
    char c = value.charAt(0);
    Op op;
    switch(c) {
        case '=':
            op = new EqualsOp();
            break;
        case '&':
            if (value.length() > 1)
                throw new SyntaxException(String.format("Use '&' instead of '%s'", value));
            op = new AndOp();
            break;
        case '|':
            if (value.length() > 1)
                throw new SyntaxException(String.format("Use '|' instead of '%s'", value));
            op = new OrOp();
            break;
        case '~':
            op = new RegexOp();
            break;
        case '(':
            op = new OpenOp();
            break;
        case ')':
            op = new CloseOp();
            break;
        case '>':
            if (value.equals(">="))
                op = new GTEOp();
            else
                op = new GTOp();
            break;
        case '<':
            if (value.equals("<="))
                op = new LTEOp();
            else
                op = new LTOp();
            break;
        case '!':
            if (value.equals("!="))
                op = new NotEqualOp();
            else
                op = new NotOp();
            break;
        default:
            throw new SyntaxException("Unrecognised operation " + c);
    }
    return op;
}

Example 35 with SyntaxException

use of uk.me.parabola.mkgmap.scan.SyntaxException in project mkgmap by openstreetmap.

the class ActionReader method readTagValue.

/**
 * Read a tag/value pair.  If the action is executed then the tag name
 * will possibly be modified or set.  If that is the case then we will
 * have to make sure that we are executing rules for that tag.
 *
 * @param modify If true the tag value can be modified.  If it is not set
 * then a tag can only be added; if it already exists, then it will not
 * be changed.
 * @param changeableTags Tags that could be changed by the action.  This is
 * an output parameter, any such tags should be added to this set.
 * @return The new add tag action.
 */
private AddTagAction readTagValue(boolean modify, Set<String> changeableTags) {
    String key = scanner.nextWord();
    if (!scanner.checkToken("="))
        throw new SyntaxException(scanner, "Expecting tag=value");
    scanner.nextToken();
    AddTagAction action = null;
    do {
        if (!inActionCmd())
            throw new SyntaxException(scanner, "unexpected end of add/set list");
        String val = scanner.nextWord();
        if (action == null)
            action = new AddTagAction(key, val, modify);
        else
            action.add(val);
        // value will be.  Otherwise save the full tag=value
        if (val.contains("$")) {
            changeableTags.add(key);
        } else {
            changeableTags.add(key + "=" + val);
        }
    } while (hasMoreWords());
    usedTags.addAll(action.getUsedTags());
    return action;
}