Examples with IllegalEscapeCharacterException net.robinfriedli.aiode.exceptions.IllegalEscapeCharacterException used on opensource projects

Example 1 with IllegalEscapeCharacterException

use of net.robinfriedli.aiode.exceptions.IllegalEscapeCharacterException in project aiode by robinfriedli.

the class CommandParser method parse.

public void parse(String input) throws CommandParseException, IllegalEscapeCharacterException, UnclosedQuotationsException {
    chars = input.toCharArray();
    for (; currentPosition < chars.length; currentPosition++) {
        char character = chars[currentPosition];
        Mode previousMode = currentMode;
        try {
            if (isEscaped) {
                if (!checkLegalEscape(character)) {
                    throw new IllegalEscapeCharacterException("Illegal escape character at " + (currentPosition - 1));
                }
                currentMode = currentMode.handleLiteral(character);
                isEscaped = false;
            } else if (isOpenQuotation) {
                if (character == '\\') {
                    isEscaped = true;
                } else if (character == '"') {
                    isOpenQuotation = false;
                } else {
                    currentMode = currentMode.handleLiteral(character);
                }
            } else {
                if (character == '\\') {
                    isEscaped = true;
                } else if (character == '"') {
                    isOpenQuotation = true;
                } else {
                    currentMode = currentMode.handle(character);
                }
            }
            if (currentPosition == chars.length - 1) {
                if (isOpenQuotation) {
                    throw new UnclosedQuotationsException("Unclosed double quotes");
                }
                if (isEscaped) {
                    throw new IllegalEscapeCharacterException("Illegal trailing escape character");
                }
                currentMode.terminate();
            }
        } catch (CommandParseException e) {
            throw e;
        } catch (UserException e) {
            throw new CommandParseException(e.getMessage(), command.getCommandBody(), e, currentPosition);
        }
        // fire mode switch event even if it's a different instance of the same mode
        if (previousMode != currentMode) {
            fireOnModeSwitch(previousMode, currentMode, currentPosition, character);
        }
    }
    fireOnParseFinished();
}