Document HTML path for ignore

1 files changed, 33 insertions, 24 deletions

diff --git a/README.md b/README.md
index 6b1fe5b..6086629 100644
--- a/README.md
+++ b/README.md
@@ -21,11 +21,11 @@ The following features are currently supported:
 
 * Customisable mapping from your own docx styles to HTML.
   For instance, you could convert `WarningHeading` to `h1.warning` by providing an appropriate style mapping.
-  
+
 * Tables.
   The formatting of the table itself, such as borders, is currently ignored,
   but the formatting of the text is treated the same as in the rest of the document.
-  
+
 * Footnotes and endnotes.
 
 * Images.
@@ -65,7 +65,7 @@ The easiest way to try out mammoth is to use the web demo:
 
 * [.NET](https://github.com/mwilliamson/dotnet-mammoth).
   Available [on NuGet](https://www.nuget.org/packages/Mammoth/).
-    
+
 ## Usage
 
 ### CLI
@@ -98,7 +98,7 @@ A custom style map can be read from a file using `--style-map`.
 For instance:
 
     mammoth document.docx output.html --style-map=custom-style-map
-    
+
 Where `custom-style-map` looks something like:
 
     p[style-name='Aside Heading'] => div.aside > h2:fresh
@@ -326,17 +326,17 @@ Converts the source document to HTML.
 
 * `input`: an object describing the source document.
   On node.js, the following inputs are supported:
-  
+
     * `{path: path}`, where `path` is the path to the .docx file.
     * `{buffer: buffer}`, where `buffer` is a node.js Buffer containing a .docx file.
-    
+
   In the browser, the following inputs are supported:
-  
+
     * `{arrayBuffer: arrayBuffer}`, where `arrayBuffer` is an array buffer containing a .docx file.
-  
+
 * `options` (optional): options for the conversion.
   May have the following properties:
-  
+
   * `styleMap`: controls the mapping of Word styles to HTML.
      If `options.styleMap` is a string,
      each line is treated as a separate style mapping,
@@ -354,18 +354,18 @@ Converts the source document to HTML.
      the style map passed in `styleMap` is combined with the default style map.
      To stop using the default style map altogether,
      set `options.includeDefaultStyleMap` to `false`.
-    
+
   * `convertImage`: by default, images are converted to `<img>` elements with the source included inline in the `src` attribute.
     Set this option to an [image converter](#image-converters) to override the default behaviour.
-    
+
   * `ignoreEmptyParagraphs`: by default, empty paragraphs are ignored.
     Set this option to `false` to preserve empty paragraphs in the output.
-    
+
   * `idPrefix`:
     a string to prepend to any generated IDs,
     such as those used by bookmarks, footnotes and endnotes.
     Defaults to an empty string.
-  
+
   * `transformDocument`: if set,
     this function is applied to the document read from the docx file before the conversion to HTML.
     The API for document transforms should be considered unstable.
@@ -392,12 +392,12 @@ Each paragraph is followed by two newlines.
 
 * `input`: an object describing the source document.
   On node.js, the following inputs are supported:
-  
+
     * `{path: path}`, where `path` is the path to the .docx file.
     * `{buffer: buffer}`, where `buffer` is a node.js Buffer containing a .docx file.
-    
+
   In the browser, the following inputs are supported:
-  
+
     * `{arrayBuffer: arrayBuffer}`, where `arrayBuffer` is an array buffer containing a .docx file.
 
 * Returns a promise containing a result.
@@ -416,12 +416,12 @@ it will use the embedded style map.
 
 * `input`: an object describing the source document.
   On node.js, the following inputs are supported:
-  
+
     * `{path: path}`, where `path` is the path to the .docx file.
     * `{buffer: buffer}`, where `buffer` is a node.js Buffer containing a .docx file.
-    
+
   In the browser, the following inputs are supported:
-  
+
     * `{arrayBuffer: arrayBuffer}`, where `arrayBuffer` is an array buffer containing a .docx file.
 
 * `styleMap`: the style map to embed.
@@ -459,7 +459,7 @@ and has the following properties:
 
 * `read([encoding])`: read the image file with the specified encoding.
   If no encoding is specified, a `Buffer` is returned.
-  
+
 * `contentType`: the content type of the image, such as `image/png`.
 
 `func` should return an object (or a promise of an object) of attributes for the `<img>` element.
@@ -501,11 +501,11 @@ function transformElement(element) {
         var children = _.map(element.children, transformElement);
         element = {...element, children: children};
     }
-    
+
     if (element.type === "paragraph") {
         element = transformParagraph(element);
     }
-    
+
     return element;
 }
 
@@ -798,6 +798,15 @@ div.aside > h2
 
 You can nest elements to any depth.
 
+#### Ignoring document elements
+
+Use `!` to ignore a document element.
+For instance, to ignore any paragraph with the style `Comment`:
+
+```
+p[style-name='Comment'] => !
+```
+
 ## Upgrading to later versions
 
 ### 1.0.0
@@ -851,12 +860,12 @@ Thanks to the following people for their contributions to Mammoth:
 * [Craig Leinoff](https://github.com/Offlein):
 
   * Document transforms
-    
+
 * [John McLear](https://github.com/JohnMcLear):
 
   * Underline support
 
-* [Chris Price](https://github.com/studiochris): 
+* [Chris Price](https://github.com/studiochris):
 
   * node.js `Buffer` support
   * UTF8 BOM handling