Examples of freemarker.core.parser.ParseException

freemarker.core.parser.ParseException
This exception is thrown when parse errors are encountered. You can explicitly create objects of this exception type by calling the method generateParseException in the generated parser. You can modify this class to customize your error reporting mechanisms so long as you retain the public fields.

            c = skipWS();
            if (c == ' ') break;
            seq.add(fetchStringValue());
            c = skipWS();
            if (c == ' ') break;
            if (c != ',') throw new ParseException(
                    "Expected \",\" or the end of text but "
                    + "found \"" + c + "\"", 0, 0);
            p++;
        }
        return seq;

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            c = skipWS();
            if (c == ' ') break;
            String lib = fetchStringValue();


            c = skipWS();
            if (c == ' ') throw new ParseException(
                    "Unexpected end of text: expected \"as\"", 0, 0);
            String s = fetchKeyword();
            if (!s.equalsIgnoreCase("as")) throw new ParseException(
                    "Expected \"as\", but found " + StringUtil.jQuote(s), 0, 0);


            c = skipWS();
            if (c == ' ') throw new ParseException(
                    "Unexpected end of text: expected gate hash name", 0, 0);
            String ns = fetchStringValue();
            
            map.put(ns, lib);


            c = skipWS();
            if (c == ' ') break;
            if (c != ',') throw new ParseException(
                    "Expected \",\" or the end of text but "
                    + "found \"" + c + "\"", 0, 0);
            p++;
        }
        return map;

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    }


    String fetchKeyword() throws ParseException {
        String w = fetchWord();
        if (w.startsWith("'") || w.startsWith("\"")) {
            throw new ParseException(
                "Keyword expected, but a string value found: " + w, 0, 0);
        }
        return w;
    }

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        }
        return ' ';
    }


    private String fetchWord() throws ParseException {
        if (p == ln) throw new ParseException(
                "Unexpeced end of text", 0, 0);


        char c = text.charAt(p);
        int b = p;
        if (c == '\'' || c == '"') {
            boolean escaped = false;
            char q = c;
            p++;
            while (p < ln) {
                c = text.charAt(p);
                if (!escaped) {
                    if (c == '\\') {
                        escaped = true;
                    } else if (c == q) {
                        break;
                    }
                } else {
                    escaped = false;
                }
                p++;
            }
            if (p == ln) {
                throw new ParseException("Missing " + q, 0, 0);
            }
            p++;
            return text.substring(b, p);
        } else {
            do {
                c = text.charAt(p);
                if (!(Character.isLetterOrDigit(c)
                        || c == '/' || c == '\\' || c == '_'
                        || c == '.' || c == '-' || c == '!'
                        || c == '*' || c == '?')) break;
                p++;
            } while (p < ln);
            if (b == p) {
                throw new ParseException("Unexpected character: " + c, 0, 0);
            } else {
                return text.substring(b, p);
            }
        }
    }

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        int bidx = 0;
        StringBuilder buf = new StringBuilder(lidx);
        do {
            buf.append(s.substring(bidx, idx));
            if (idx >= lidx) {
                throw new ParseException("The last character of string literal is backslash", 0,0);
            }
            char c = s.charAt(idx + 1);
            switch (c) {
                case '"':
                    buf.append('"');
                    bidx = idx + 2;
                    break;
                case '\'':
                    buf.append('\'');
                    bidx = idx + 2;
                    break;
                case '\\':
                    buf.append('\\');
                    bidx = idx + 2;
                    break;
                case 'n':
                    buf.append('\n');
                    bidx = idx + 2;
                    break;
                case 'r':
                    buf.append('\r');
                    bidx = idx + 2;
                    break;
                case 't':
                    buf.append('\t');
                    bidx = idx + 2;
                    break;
                case 'f':
                    buf.append('\f');
                    bidx = idx + 2;
                    break;
                case 'b':
                    buf.append('\b');
                    bidx = idx + 2;
                    break;
                case 'g':
                    buf.append('>');
                    bidx = idx + 2;
                    break;
                case 'l':
                    buf.append('<');
                    bidx = idx + 2;
                    break;
                case 'a':
                    buf.append('&');
                    bidx = idx + 2;
                    break;
                case '{':
                    buf.append('{');
                    bidx = idx + 2;
                    break;
                case 'x': {
                    idx += 2;
                    int x = idx;
                    int y = 0;
                    int z = lidx > idx + 3 ? idx + 3 : lidx;
                    while (idx <= z) {
                        char b = s.charAt(idx);
                        if (b >= '0' && b <= '9') {
                            y <<= 4;
                            y += b - '0';
                        } else if (b >= 'a' && b <= 'f') {
                            y <<= 4;
                            y += b - 'a' + 10;
                        } else if (b >= 'A' && b <= 'F') {
                            y <<= 4;
                            y += b - 'A' + 10;
                        } else {
                            break;
                        }
                        idx++;
                    }
                    if (x < idx) {
                        buf.append((char) y);
                    } else {
                        throw new ParseException("Invalid \\x escape in a string literal",0,0);
                    }
                    bidx = idx;
                    break;
                }
                default:
                    throw new ParseException("Invalid escape sequence (\\" + c + ") in a string literal",0,0);
            }
            idx = s.indexOf('\\', bidx);
        } while (idx != -1);
        buf.append(s.substring(bidx));

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        Template result = cache.getTemplate(name, locale, encoding, parse);
        if (result == null) {
            throw new FileNotFoundException("Template " + name + " not found.");
        }
        if (result.hasParsingProblems() && !tolerateParsingProblems) {
          throw new ParseException(result.getParsingProblems());
        }
        return result;
    }

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      && name != VERSION
      && name != OUTPUT_ENCODING
      && name != URL_ESCAPING_CHARSET
            && name != ERROR)
        {
            throw new ParseException("Unknown built-in variable: " + name, this);
        }
    }

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    private LinkedHashMap<String,Expression> namedArgs = 
        new LinkedHashMap<String, Expression>();


    public void addNamedArg(String name, Expression exp) throws ParseException{
        if (namedArgs.containsKey(name)) throw new ParseException(
                "Error at: " + exp.getStartLocation() + "\nArgument " + name + " was already specified.");
        namedArgs.put(name, exp);
        exp.parent = this;
    }

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                else {
                    try {
                        parse = parseExp.isTrue(null);
                    }
                    catch(NonBooleanException e) {
                        throw new ParseException("Expected a boolean or string as the value of the parse attribute", parseExp);
                    }
                }
            }
            catch(TemplateException e) {
                // evaluation of literals must not throw a TemplateException

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    private boolean getYesNo(String s) throws ParseException {
        try {
           return StringUtil.getYesNo(s);
        }
        catch (IllegalArgumentException iae) {
            throw new ParseException("Error " + getStartLocation()
                 + "\nValue of include parse parameter "
                 + "must be boolean or one of these strings: "
                 + "\"n\", \"no\", \"f\", \"false\", \"y\", \"yes\", \"t\", \"true\""
                 + "\nFound: " + parseExp, parseExp);
        }

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Related Classes of freemarker.core.parser.ParseException

freemarker.core.ast.BuiltinVariable

freemarker.core.ast.Include

freemarker.core.ast.NamedArgsList

freemarker.template.Configuration

freemarker.template.SettingStringParser

freemarker.template.utility.StringUtil

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