path: root/generator/node_modules/xmlbuilder/lib/XMLStringifier.js

// Generated by CoffeeScript 2.4.1
(function() {
  // Converts values to strings
  var XMLStringifier,
    hasProp = {}.hasOwnProperty;

  module.exports = XMLStringifier = (function() {
    class XMLStringifier {
      // Initializes a new instance of `XMLStringifier`

      // `options.version` The version number string of the XML spec to validate against, e.g. 1.0
      // `options.noDoubleEncoding` whether existing html entities are encoded: true or false
      // `options.stringify` a set of functions to use for converting values to strings
      // `options.noValidation` whether values will be validated and escaped or returned as is
      // `options.invalidCharReplacement` a character to replace invalid characters and disable character validation
      constructor(options) {
        var key, ref, value;
        // Checks whether the given string contains legal characters
        // Fails with an exception on error

        // `str` the string to check
        this.assertLegalChar = this.assertLegalChar.bind(this);
        // Checks whether the given string contains legal characters for a name
        // Fails with an exception on error

        // `str` the string to check
        this.assertLegalName = this.assertLegalName.bind(this);
        options || (options = {});
        this.options = options;
        if (!this.options.version) {
          this.options.version = '1.0';
        }
        ref = options.stringify || {};
        for (key in ref) {
          if (!hasProp.call(ref, key)) continue;
          value = ref[key];
          this[key] = value;
        }
      }

      // Defaults
      name(val) {
        if (this.options.noValidation) {
          return val;
        }
        return this.assertLegalName('' + val || '');
      }

      text(val) {
        if (this.options.noValidation) {
          return val;
        }
        return this.assertLegalChar(this.textEscape('' + val || ''));
      }

      cdata(val) {
        if (this.options.noValidation) {
          return val;
        }
        val = '' + val || '';
        val = val.replace(']]>', ']]]]><![CDATA[>');
        return this.assertLegalChar(val);
      }

      comment(val) {
        if (this.options.noValidation) {
          return val;
        }
        val = '' + val || '';
        if (val.match(/--/)) {
          throw new Error("Comment text cannot contain double-hypen: " + val);
        }
        return this.assertLegalChar(val);
      }

      raw(val) {
        if (this.options.noValidation) {
          return val;
        }
        return '' + val || '';
      }

      attValue(val) {
        if (this.options.noValidation) {
          return val;
        }
        return this.assertLegalChar(this.attEscape(val = '' + val || ''));
      }

      insTarget(val) {
        if (this.options.noValidation) {
          return val;
        }
        return this.assertLegalChar('' + val || '');
      }

      insValue(val) {
        if (this.options.noValidation) {
          return val;
        }
        val = '' + val || '';
        if (val.match(/\?>/)) {
          throw new Error("Invalid processing instruction value: " + val);
        }
        return this.assertLegalChar(val);
      }

      xmlVersion(val) {
        if (this.options.noValidation) {
          return val;
        }
        val = '' + val || '';
        if (!val.match(/1\.[0-9]+/)) {
          throw new Error("Invalid version number: " + val);
        }
        return val;
      }

      xmlEncoding(val) {
        if (this.options.noValidation) {
          return val;
        }
        val = '' + val || '';
        if (!val.match(/^[A-Za-z](?:[A-Za-z0-9._-])*$/)) {
          throw new Error("Invalid encoding: " + val);
        }
        return this.assertLegalChar(val);
      }

      xmlStandalone(val) {
        if (this.options.noValidation) {
          return val;
        }
        if (val) {
          return "yes";
        } else {
          return "no";
        }
      }

      dtdPubID(val) {
        if (this.options.noValidation) {
          return val;
        }
        return this.assertLegalChar('' + val || '');
      }

      dtdSysID(val) {
        if (this.options.noValidation) {
          return val;
        }
        return this.assertLegalChar('' + val || '');
      }

      dtdElementValue(val) {
        if (this.options.noValidation) {
          return val;
        }
        return this.assertLegalChar('' + val || '');
      }

      dtdAttType(val) {
        if (this.options.noValidation) {
          return val;
        }
        return this.assertLegalChar('' + val || '');
      }

      dtdAttDefault(val) {
        if (this.options.noValidation) {
          return val;
        }
        return this.assertLegalChar('' + val || '');
      }

      dtdEntityValue(val) {
        if (this.options.noValidation) {
          return val;
        }
        return this.assertLegalChar('' + val || '');
      }

      dtdNData(val) {
        if (this.options.noValidation) {
          return val;
        }
        return this.assertLegalChar('' + val || '');
      }

      assertLegalChar(str) {
        var regex, res;
        if (this.options.noValidation) {
          return str;
        }
        if (this.options.version === '1.0') {
          // Valid characters from https://www.w3.org/TR/xml/#charsets
          // any Unicode character, excluding the surrogate blocks, FFFE, and FFFF.
          // #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF]
          // This ES5 compatible Regexp has been generated using the "regenerate" NPM module:
          //   let xml_10_InvalidChars = regenerate()
          //     .addRange(0x0000, 0x0008)
          //     .add(0x000B, 0x000C)
          //     .addRange(0x000E, 0x001F)
          //     .addRange(0xD800, 0xDFFF)
          //     .addRange(0xFFFE, 0xFFFF)
          regex = /[\0-\x08\x0B\f\x0E-\x1F\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/g;
          if (this.options.invalidCharReplacement !== void 0) {
            str = str.replace(regex, this.options.invalidCharReplacement);
          } else if (res = str.match(regex)) {
            throw new Error(`Invalid character in string: ${str} at index ${res.index}`);
          }
        } else if (this.options.version === '1.1') {
          // Valid characters from https://www.w3.org/TR/xml11/#charsets
          // any Unicode character, excluding the surrogate blocks, FFFE, and FFFF.
          // [#x1-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF]
          // This ES5 compatible Regexp has been generated using the "regenerate" NPM module:
          //   let xml_11_InvalidChars = regenerate()
          //     .add(0x0000)
          //     .addRange(0xD800, 0xDFFF)
          //     .addRange(0xFFFE, 0xFFFF)
          regex = /[\0\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/g;
          if (this.options.invalidCharReplacement !== void 0) {
            str = str.replace(regex, this.options.invalidCharReplacement);
          } else if (res = str.match(regex)) {
            throw new Error(`Invalid character in string: ${str} at index ${res.index}`);
          }
        }
        return str;
      }

      assertLegalName(str) {
        var regex;
        if (this.options.noValidation) {
          return str;
        }
        str = this.assertLegalChar(str);
        regex = /^([:A-Z_a-z\xC0-\xD6\xD8-\xF6\xF8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]|[\uD800-\uDB7F][\uDC00-\uDFFF])([\x2D\.0-:A-Z_a-z\xB7\xC0-\xD6\xD8-\xF6\xF8-\u037D\u037F-\u1FFF\u200C\u200D\u203F\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]|[\uD800-\uDB7F][\uDC00-\uDFFF])*$/;
        if (!str.match(regex)) {
          throw new Error(`Invalid character in name: ${str}`);
        }
        return str;
      }

      // Escapes special characters in text

      // See http://www.w3.org/TR/2000/WD-xml-c14n-20000119.html#charescaping

      // `str` the string to escape
      textEscape(str) {
        var ampregex;
        if (this.options.noValidation) {
          return str;
        }
        ampregex = this.options.noDoubleEncoding ? /(?!&(lt|gt|amp|apos|quot);)&/g : /&/g;
        return str.replace(ampregex, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/\r/g, '&#xD;');
      }

      // Escapes special characters in attribute values

      // See http://www.w3.org/TR/2000/WD-xml-c14n-20000119.html#charescaping

      // `str` the string to escape
      attEscape(str) {
        var ampregex;
        if (this.options.noValidation) {
          return str;
        }
        ampregex = this.options.noDoubleEncoding ? /(?!&(lt|gt|amp|apos|quot);)&/g : /&/g;
        return str.replace(ampregex, '&amp;').replace(/</g, '&lt;').replace(/"/g, '&quot;').replace(/\t/g, '&#x9;').replace(/\n/g, '&#xA;').replace(/\r/g, '&#xD;');
      }

    };

    // strings to match while converting from JS objects
    XMLStringifier.prototype.convertAttKey = '@';

    XMLStringifier.prototype.convertPIKey = '?';

    XMLStringifier.prototype.convertTextKey = '#text';

    XMLStringifier.prototype.convertCDataKey = '#cdata';

    XMLStringifier.prototype.convertCommentKey = '#comment';

    XMLStringifier.prototype.convertRawKey = '#raw';

    return XMLStringifier;

  }).call(this);

}).call(this);