SIBS2024/node_modules/xmlbuilder/lib/XMLWriterBase.js

// Generated by CoffeeScript 2.4.1
(function() {
  var NodeType, WriterState, XMLCData, XMLComment, XMLDTDAttList, XMLDTDElement, XMLDTDEntity, XMLDTDNotation, XMLDeclaration, XMLDocType, XMLDummy, XMLElement, XMLProcessingInstruction, XMLRaw, XMLText, XMLWriterBase, assign,
    hasProp = {}.hasOwnProperty;

  ({assign} = require('./Utility'));

  NodeType = require('./NodeType');

  XMLDeclaration = require('./XMLDeclaration');

  XMLDocType = require('./XMLDocType');

  XMLCData = require('./XMLCData');

  XMLComment = require('./XMLComment');

  XMLElement = require('./XMLElement');

  XMLRaw = require('./XMLRaw');

  XMLText = require('./XMLText');

  XMLProcessingInstruction = require('./XMLProcessingInstruction');

  XMLDummy = require('./XMLDummy');

  XMLDTDAttList = require('./XMLDTDAttList');

  XMLDTDElement = require('./XMLDTDElement');

  XMLDTDEntity = require('./XMLDTDEntity');

  XMLDTDNotation = require('./XMLDTDNotation');

  WriterState = require('./WriterState');

  // Base class for XML writers
  module.exports = XMLWriterBase = class XMLWriterBase {
    // Initializes a new instance of `XMLWriterBase`

    // `options.pretty` pretty prints the result
    // `options.indent` indentation string
    // `options.newline` newline sequence
    // `options.offset` a fixed number of indentations to add to every line
    // `options.width` maximum column width
    // `options.allowEmpty` do not self close empty element tags
    // 'options.dontPrettyTextNodes' if any text is present in node, don't indent or LF
    // `options.spaceBeforeSlash` add a space before the closing slash of empty elements
    constructor(options) {
      var key, ref, value;
      options || (options = {});
      this.options = options;
      ref = options.writer || {};
      for (key in ref) {
        if (!hasProp.call(ref, key)) continue;
        value = ref[key];
        this["_" + key] = this[key];
        this[key] = value;
      }
    }

    // Filters writer options and provides defaults

    // `options` writer options
    filterOptions(options) {
      var filteredOptions, ref, ref1, ref2, ref3, ref4, ref5, ref6, ref7;
      options || (options = {});
      options = assign({}, this.options, options);
      filteredOptions = {
        writer: this
      };
      filteredOptions.pretty = options.pretty || false;
      filteredOptions.allowEmpty = options.allowEmpty || false;
      filteredOptions.indent = (ref = options.indent) != null ? ref : '  ';
      filteredOptions.newline = (ref1 = options.newline) != null ? ref1 : '\n';
      filteredOptions.offset = (ref2 = options.offset) != null ? ref2 : 0;
      filteredOptions.width = (ref3 = options.width) != null ? ref3 : 0;
      filteredOptions.dontPrettyTextNodes = (ref4 = (ref5 = options.dontPrettyTextNodes) != null ? ref5 : options.dontprettytextnodes) != null ? ref4 : 0;
      filteredOptions.spaceBeforeSlash = (ref6 = (ref7 = options.spaceBeforeSlash) != null ? ref7 : options.spacebeforeslash) != null ? ref6 : '';
      if (filteredOptions.spaceBeforeSlash === true) {
        filteredOptions.spaceBeforeSlash = ' ';
      }
      filteredOptions.suppressPrettyCount = 0;
      filteredOptions.user = {};
      filteredOptions.state = WriterState.None;
      return filteredOptions;
    }

    // Returns the indentation string for the current level

    // `node` current node
    // `options` writer options
    // `level` current indentation level
    indent(node, options, level) {
      var indentLevel;
      if (!options.pretty || options.suppressPrettyCount) {
        return '';
      } else if (options.pretty) {
        indentLevel = (level || 0) + options.offset + 1;
        if (indentLevel > 0) {
          return new Array(indentLevel).join(options.indent);
        }
      }
      return '';
    }

    // Returns the newline string

    // `node` current node
    // `options` writer options
    // `level` current indentation level
    endline(node, options, level) {
      if (!options.pretty || options.suppressPrettyCount) {
        return '';
      } else {
        return options.newline;
      }
    }

    attribute(att, options, level) {
      var r;
      this.openAttribute(att, options, level);
      if (options.pretty && options.width > 0) {
        r = att.name + '="' + att.value + '"';
      } else {
        r = ' ' + att.name + '="' + att.value + '"';
      }
      this.closeAttribute(att, options, level);
      return r;
    }

    cdata(node, options, level) {
      var r;
      this.openNode(node, options, level);
      options.state = WriterState.OpenTag;
      r = this.indent(node, options, level) + '<![CDATA[';
      options.state = WriterState.InsideTag;
      r += node.value;
      options.state = WriterState.CloseTag;
      r += ']]>' + this.endline(node, options, level);
      options.state = WriterState.None;
      this.closeNode(node, options, level);
      return r;
    }

    comment(node, options, level) {
      var r;
      this.openNode(node, options, level);
      options.state = WriterState.OpenTag;
      r = this.indent(node, options, level) + '<!-- ';
      options.state = WriterState.InsideTag;
      r += node.value;
      options.state = WriterState.CloseTag;
      r += ' -->' + this.endline(node, options, level);
      options.state = WriterState.None;
      this.closeNode(node, options, level);
      return r;
    }

    declaration(node, options, level) {
      var r;
      this.openNode(node, options, level);
      options.state = WriterState.OpenTag;
      r = this.indent(node, options, level) + '<?xml';
      options.state = WriterState.InsideTag;
      r += ' version="' + node.version + '"';
      if (node.encoding != null) {
        r += ' encoding="' + node.encoding + '"';
      }
      if (node.standalone != null) {
        r += ' standalone="' + node.standalone + '"';
      }
      options.state = WriterState.CloseTag;
      r += options.spaceBeforeSlash + '?>';
      r += this.endline(node, options, level);
      options.state = WriterState.None;
      this.closeNode(node, options, level);
      return r;
    }

    docType(node, options, level) {
      var child, i, len1, r, ref;
      level || (level = 0);
      this.openNode(node, options, level);
      options.state = WriterState.OpenTag;
      r = this.indent(node, options, level);
      r += '<!DOCTYPE ' + node.root().name;
      // external identifier
      if (node.pubID && node.sysID) {
        r += ' PUBLIC "' + node.pubID + '" "' + node.sysID + '"';
      } else if (node.sysID) {
        r += ' SYSTEM "' + node.sysID + '"';
      }
      // internal subset
      if (node.children.length > 0) {
        r += ' [';
        r += this.endline(node, options, level);
        options.state = WriterState.InsideTag;
        ref = node.children;
        for (i = 0, len1 = ref.length; i < len1; i++) {
          child = ref[i];
          r += this.writeChildNode(child, options, level + 1);
        }
        options.state = WriterState.CloseTag;
        r += ']';
      }
      // close tag
      options.state = WriterState.CloseTag;
      r += options.spaceBeforeSlash + '>';
      r += this.endline(node, options, level);
      options.state = WriterState.None;
      this.closeNode(node, options, level);
      return r;
    }

    element(node, options, level) {
      var att, attLen, child, childNodeCount, firstChildNode, i, j, len, len1, len2, name, prettySuppressed, r, ratt, ref, ref1, ref2, ref3, rline;
      level || (level = 0);
      prettySuppressed = false;
      // open tag
      this.openNode(node, options, level);
      options.state = WriterState.OpenTag;
      r = this.indent(node, options, level) + '<' + node.name;
      // attributes
      if (options.pretty && options.width > 0) {
        len = r.length;
        ref = node.attribs;
        for (name in ref) {
          if (!hasProp.call(ref, name)) continue;
          att = ref[name];
          ratt = this.attribute(att, options, level);
          attLen = ratt.length;
          if (len + attLen > options.width) {
            rline = this.indent(node, options, level + 1) + ratt;
            r += this.endline(node, options, level) + rline;
            len = rline.length;
          } else {
            rline = ' ' + ratt;
            r += rline;
            len += rline.length;
          }
        }
      } else {
        ref1 = node.attribs;
        for (name in ref1) {
          if (!hasProp.call(ref1, name)) continue;
          att = ref1[name];
          r += this.attribute(att, options, level);
        }
      }
      childNodeCount = node.children.length;
      firstChildNode = childNodeCount === 0 ? null : node.children[0];
      if (childNodeCount === 0 || node.children.every(function(e) {
        return (e.type === NodeType.Text || e.type === NodeType.Raw || e.type === NodeType.CData) && e.value === '';
      })) {
        // empty element
        if (options.allowEmpty) {
          r += '>';
          options.state = WriterState.CloseTag;
          r += '</' + node.name + '>' + this.endline(node, options, level);
        } else {
          options.state = WriterState.CloseTag;
          r += options.spaceBeforeSlash + '/>' + this.endline(node, options, level);
        }
      } else if (options.pretty && childNodeCount === 1 && (firstChildNode.type === NodeType.Text || firstChildNode.type === NodeType.Raw || firstChildNode.type === NodeType.CData) && (firstChildNode.value != null)) {
        // do not indent text-only nodes
        r += '>';
        options.state = WriterState.InsideTag;
        options.suppressPrettyCount++;
        prettySuppressed = true;
        r += this.writeChildNode(firstChildNode, options, level + 1);
        options.suppressPrettyCount--;
        prettySuppressed = false;
        options.state = WriterState.CloseTag;
        r += '</' + node.name + '>' + this.endline(node, options, level);
      } else {
        // if ANY are a text node, then suppress pretty now
        if (options.dontPrettyTextNodes) {
          ref2 = node.children;
          for (i = 0, len1 = ref2.length; i < len1; i++) {
            child = ref2[i];
            if ((child.type === NodeType.Text || child.type === NodeType.Raw || child.type === NodeType.CData) && (child.value != null)) {
              options.suppressPrettyCount++;
              prettySuppressed = true;
              break;
            }
          }
        }
        // close the opening tag, after dealing with newline
        r += '>' + this.endline(node, options, level);
        options.state = WriterState.InsideTag;
        ref3 = node.children;
        // inner tags
        for (j = 0, len2 = ref3.length; j < len2; j++) {
          child = ref3[j];
          r += this.writeChildNode(child, options, level + 1);
        }
        // close tag
        options.state = WriterState.CloseTag;
        r += this.indent(node, options, level) + '</' + node.name + '>';
        if (prettySuppressed) {
          options.suppressPrettyCount--;
        }
        r += this.endline(node, options, level);
        options.state = WriterState.None;
      }
      this.closeNode(node, options, level);
      return r;
    }

    writeChildNode(node, options, level) {
      switch (node.type) {
        case NodeType.CData:
          return this.cdata(node, options, level);
        case NodeType.Comment:
          return this.comment(node, options, level);
        case NodeType.Element:
          return this.element(node, options, level);
        case NodeType.Raw:
          return this.raw(node, options, level);
        case NodeType.Text:
          return this.text(node, options, level);
        case NodeType.ProcessingInstruction:
          return this.processingInstruction(node, options, level);
        case NodeType.Dummy:
          return '';
        case NodeType.Declaration:
          return this.declaration(node, options, level);
        case NodeType.DocType:
          return this.docType(node, options, level);
        case NodeType.AttributeDeclaration:
          return this.dtdAttList(node, options, level);
        case NodeType.ElementDeclaration:
          return this.dtdElement(node, options, level);
        case NodeType.EntityDeclaration:
          return this.dtdEntity(node, options, level);
        case NodeType.NotationDeclaration:
          return this.dtdNotation(node, options, level);
        default:
          throw new Error("Unknown XML node type: " + node.constructor.name);
      }
    }

    processingInstruction(node, options, level) {
      var r;
      this.openNode(node, options, level);
      options.state = WriterState.OpenTag;
      r = this.indent(node, options, level) + '<?';
      options.state = WriterState.InsideTag;
      r += node.target;
      if (node.value) {
        r += ' ' + node.value;
      }
      options.state = WriterState.CloseTag;
      r += options.spaceBeforeSlash + '?>';
      r += this.endline(node, options, level);
      options.state = WriterState.None;
      this.closeNode(node, options, level);
      return r;
    }

    raw(node, options, level) {
      var r;
      this.openNode(node, options, level);
      options.state = WriterState.OpenTag;
      r = this.indent(node, options, level);
      options.state = WriterState.InsideTag;
      r += node.value;
      options.state = WriterState.CloseTag;
      r += this.endline(node, options, level);
      options.state = WriterState.None;
      this.closeNode(node, options, level);
      return r;
    }

    text(node, options, level) {
      var r;
      this.openNode(node, options, level);
      options.state = WriterState.OpenTag;
      r = this.indent(node, options, level);
      options.state = WriterState.InsideTag;
      r += node.value;
      options.state = WriterState.CloseTag;
      r += this.endline(node, options, level);
      options.state = WriterState.None;
      this.closeNode(node, options, level);
      return r;
    }

    dtdAttList(node, options, level) {
      var r;
      this.openNode(node, options, level);
      options.state = WriterState.OpenTag;
      r = this.indent(node, options, level) + '<!ATTLIST';
      options.state = WriterState.InsideTag;
      r += ' ' + node.elementName + ' ' + node.attributeName + ' ' + node.attributeType;
      if (node.defaultValueType !== '#DEFAULT') {
        r += ' ' + node.defaultValueType;
      }
      if (node.defaultValue) {
        r += ' "' + node.defaultValue + '"';
      }
      options.state = WriterState.CloseTag;
      r += options.spaceBeforeSlash + '>' + this.endline(node, options, level);
      options.state = WriterState.None;
      this.closeNode(node, options, level);
      return r;
    }

    dtdElement(node, options, level) {
      var r;
      this.openNode(node, options, level);
      options.state = WriterState.OpenTag;
      r = this.indent(node, options, level) + '<!ELEMENT';
      options.state = WriterState.InsideTag;
      r += ' ' + node.name + ' ' + node.value;
      options.state = WriterState.CloseTag;
      r += options.spaceBeforeSlash + '>' + this.endline(node, options, level);
      options.state = WriterState.None;
      this.closeNode(node, options, level);
      return r;
    }

    dtdEntity(node, options, level) {
      var r;
      this.openNode(node, options, level);
      options.state = WriterState.OpenTag;
      r = this.indent(node, options, level) + '<!ENTITY';
      options.state = WriterState.InsideTag;
      if (node.pe) {
        r += ' %';
      }
      r += ' ' + node.name;
      if (node.value) {
        r += ' "' + node.value + '"';
      } else {
        if (node.pubID && node.sysID) {
          r += ' PUBLIC "' + node.pubID + '" "' + node.sysID + '"';
        } else if (node.sysID) {
          r += ' SYSTEM "' + node.sysID + '"';
        }
        if (node.nData) {
          r += ' NDATA ' + node.nData;
        }
      }
      options.state = WriterState.CloseTag;
      r += options.spaceBeforeSlash + '>' + this.endline(node, options, level);
      options.state = WriterState.None;
      this.closeNode(node, options, level);
      return r;
    }

    dtdNotation(node, options, level) {
      var r;
      this.openNode(node, options, level);
      options.state = WriterState.OpenTag;
      r = this.indent(node, options, level) + '<!NOTATION';
      options.state = WriterState.InsideTag;
      r += ' ' + node.name;
      if (node.pubID && node.sysID) {
        r += ' PUBLIC "' + node.pubID + '" "' + node.sysID + '"';
      } else if (node.pubID) {
        r += ' PUBLIC "' + node.pubID + '"';
      } else if (node.sysID) {
        r += ' SYSTEM "' + node.sysID + '"';
      }
      options.state = WriterState.CloseTag;
      r += options.spaceBeforeSlash + '>' + this.endline(node, options, level);
      options.state = WriterState.None;
      this.closeNode(node, options, level);
      return r;
    }

    openNode(node, options, level) {}

    closeNode(node, options, level) {}

    openAttribute(att, options, level) {}

    closeAttribute(att, options, level) {}

  };

}).call(this);