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Current File : /home/forge/3digma.com/node_modules/svg-parser/dist/svg-parser.umd.js
(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
    typeof define === 'function' && define.amd ? define(['exports'], factory) :
    (global = global || self, factory(global.svgParser = {}));
}(this, (function (exports) { 'use strict';

    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]
    	};
    }

    exports.parse = parse;

    Object.defineProperty(exports, '__esModule', { value: true });

})));
//# sourceMappingURL=svg-parser.umd.js.map
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