source: frontend/node_modules/svg-parser/dist/svg-parser.esm.js

function getLocator(source, options) {
    if (options === void 0) { options = {}; }
    var offsetLine = options.offsetLine || 0;
    var offsetColumn = options.offsetColumn || 0;
    var originalLines = source.split('\n');
    var start = 0;
    var lineRanges = originalLines.map(function (line, i) {
        var end = start + line.length + 1;
        var range = { start: start, end: end, line: i };
        start = end;
        return range;
    });
    var i = 0;
    function rangeContains(range, index) {
        return range.start <= index && index < range.end;
    }
    function getLocation(range, index) {
        return { line: offsetLine + range.line, column: offsetColumn + index - range.start, character: index };
    }
    function locate(search, startIndex) {
        if (typeof search === 'string') {
            search = source.indexOf(search, startIndex || 0);
        }
        var range = lineRanges[i];
        var d = search >= range.end ? 1 : -1;
        while (range) {
            if (rangeContains(range, search))
                return getLocation(range, search);
            i += d;
            range = lineRanges[i];
        }
    }
    return locate;
}
function locate(source, search, options) {
    if (typeof options === 'number') {
        throw new Error('locate takes a { startIndex, offsetLine, offsetColumn } object as the third argument');
    }
    return getLocator(source, options)(search, options && options.startIndex);
}

var validNameCharacters = /[a-zA-Z0-9:_-]/;
var whitespace = /[\s\t\r\n]/;
var quotemark = /['"]/;

function repeat(str, i) {
        var result = '';
        while (i--) { result += str; }
        return result;
}

function parse(source) {
        var header = '';
        var stack = [];

        var state = metadata;
        var currentElement = null;
        var root = null;

        function error(message) {
                var ref = locate(source, i);
                var line = ref.line;
                var column = ref.column;
                var before = source.slice(0, i);
                var beforeLine = /(^|\n).*$/.exec(before)[0].replace(/\t/g, '  ');
                var after = source.slice(i);
                var afterLine = /.*(\n|$)/.exec(after)[0];

                var snippet = "" + beforeLine + afterLine + "\n" + (repeat(' ', beforeLine.length)) + "^";

                throw new Error(
                        (message + " (" + line + ":" + column + "). If this is valid SVG, it's probably a bug in svg-parser. Please raise an issue at https://github.com/Rich-Harris/svg-parser/issues – thanks!\n\n" + snippet)
                );
        }

        function metadata() {
                while ((i < source.length && source[i] !== '<') || !validNameCharacters.test(source[i + 1])) {
                        header += source[i++];
                }

                return neutral();
        }

        function neutral() {
                var text = '';
                while (i < source.length && source[i] !== '<') { text += source[i++]; }

                if (/\S/.test(text)) {
                        currentElement.children.push({ type: 'text', value: text });
                }

                if (source[i] === '<') {
                        return tag;
                }

                return neutral;
        }

        function tag() {
                var char = source[i];

                if (char === '?') { return neutral; } // <?xml...

                if (char === '!') {
                        if (source.slice(i + 1, i + 3) === '--') { return comment; }
                        if (source.slice(i + 1, i + 8) === '[CDATA[') { return cdata; }
                        if (/doctype/i.test(source.slice(i + 1, i + 8))) { return neutral; }
                }

                if (char === '/') { return closingTag; }

                var tagName = getName();

                var element = {
                        type: 'element',
                        tagName: tagName,
                        properties: {},
                        children: []
                };

                if (currentElement) {
                        currentElement.children.push(element);
                } else {
                        root = element;
                }

                var attribute;
                while (i < source.length && (attribute = getAttribute())) {
                        element.properties[attribute.name] = attribute.value;
                }

                var selfClosing = false;

                if (source[i] === '/') {
                        i += 1;
                        selfClosing = true;
                }

                if (source[i] !== '>') {
                        error('Expected >');
                }

                if (!selfClosing) {
                        currentElement = element;
                        stack.push(element);
                }

                return neutral;
        }

        function comment() {
                var index = source.indexOf('-->', i);
                if (!~index) { error('expected -->'); }

                i = index + 2;
                return neutral;
        }

        function cdata() {
                var index = source.indexOf(']]>', i);
                if (!~index) { error('expected ]]>'); }

                currentElement.children.push(source.slice(i + 7, index));

                i = index + 2;
                return neutral;
        }

        function closingTag() {
                var tagName = getName();

                if (!tagName) { error('Expected tag name'); }

                if (tagName !== currentElement.tagName) {
                        error(("Expected closing tag </" + tagName + "> to match opening tag <" + (currentElement.tagName) + ">"));
                }

                allowSpaces();

                if (source[i] !== '>') {
                        error('Expected >');
                }

                stack.pop();
                currentElement = stack[stack.length - 1];

                return neutral;
        }

        function getName() {
                var name = '';
                while (i < source.length && validNameCharacters.test(source[i])) { name += source[i++]; }

                return name;
        }

        function getAttribute() {
                if (!whitespace.test(source[i])) { return null; }
                allowSpaces();

                var name = getName();
                if (!name) { return null; }

                var value = true;

                allowSpaces();
                if (source[i] === '=') {
                        i += 1;
                        allowSpaces();

                        value = getAttributeValue();
                        if (!isNaN(value) && value.trim() !== '') { value = +value; } // TODO whitelist numeric attributes?
                }

                return { name: name, value: value };
        }

        function getAttributeValue() {
                return quotemark.test(source[i]) ? getQuotedAttributeValue() : getUnquotedAttributeValue();
        }

        function getUnquotedAttributeValue() {
                var value = '';
                do {
                        var char = source[i];
                        if (char === ' ' || char === '>' || char === '/') {
                                return value;
                        }

                        value += char;
                        i += 1;
                } while (i < source.length);

                return value;
        }

        function getQuotedAttributeValue() {
                var quotemark = source[i++];

                var value = '';
                var escaped = false;

                while (i < source.length) {
                        var char = source[i++];
                        if (char === quotemark && !escaped) {
                                return value;
                        }

                        if (char === '\\' && !escaped) {
                                escaped = true;
                        }

                        value += escaped ? ("\\" + char) : char;
                        escaped = false;
                }
        }

        function allowSpaces() {
                while (i < source.length && whitespace.test(source[i])) { i += 1; }
        }

        var i = metadata.length;
        while (i < source.length) {
                if (!state) { error('Unexpected character'); }
                state = state();
                i += 1;
        }

        if (state !== neutral) {
                error('Unexpected end of input');
        }

        if (root.tagName === 'svg') { root.metadata = header; }
        return {
                type: 'root',
                children: [root]
        };
}

export { parse };
//# sourceMappingURL=svg-parser.esm.js.map