Improve (fix) the T·S·V parser

[Shushe] / README.markdown

diff --git a/README.markdown b/README.markdown
index 885fe751dcd580ec353e52d2c1162f2eab7df1bd..f6a08642353a226246ec11eaa60b873e764cfb1d 100644 (file)
--- a/README.markdown
+++ b/README.markdown
@@ -214,11 +214,8 @@ The following additional variables can be used to control the behaviour
   A white·space‐separated list of media types to consider X·M·L
     (default: `application/xml text/xml`).
 
   A white·space‐separated list of media types to consider X·M·L
     (default: `application/xml text/xml`).
 

-- **`GENERATOR`:**
-  The name of the generator program (default: `⛩️📰 书社`).
-
-- **`VERSION`:**
-  The current version of `GENERATOR` (default: derived from the current
+- **`THISREV`:**
+  The current version of ⛩️📰 书社 (default: derived from the current

     git tag/branch/commit).
 
 - **`SRCREV`:**
     git tag/branch/commit).
 
 - **`SRCREV`:**


@@ -382,6 +379,8 @@ Embeds are replaced with the parsed contents of a file, unless the file
   is an asset, in which case an `<html:object>` element is produced
   instead (with the contents of the asset file provided as a base64
   `data:` u·r·i).
   is an asset, in which case an `<html:object>` element is produced
   instead (with the contents of the asset file provided as a base64
   `data:` u·r·i).

+Embed replacements will be given a `@书社:identifier` attribute whose
+  value will match the `@xlink:href` of the embed.

 
 Embedding takes place after parsing but before transformation, so
   parsers are able to generate their own embeds.
 
 Embedding takes place after parsing but before transformation, so
   parsers are able to generate their own embeds.


@@ -404,14 +403,6 @@ Transforms are used to convert X·M·L files into their final output,
   after all necessary parsing and embedding has taken place.
 ⛩️📰 书社 comes with some transforms; namely :⁠—
 
   after all necessary parsing and embedding has taken place.
 ⛩️📰 书社 comes with some transforms; namely :⁠—
 

-- **`transforms/attributes.xslt`:**
-  Applies transforms to the children of any `<书社:apply-attributes>`
-    elements, and then applies the attributes of the
-    `<书社:apply-attributes>` to each result child, replacing the
-    element with the result.
-  This is useful in combination with image embeds to apply alt‐text to
-    the resulting `<html:img>`.
-

 - **`transforms/asset.xslt`:**
   Converts `<html:object>` elements which correspond to recognized
     media types into the appropriate H·T·M·L elements, and deletes
 - **`transforms/asset.xslt`:**
   Converts `<html:object>` elements which correspond to recognized
     media types into the appropriate H·T·M·L elements, and deletes


@@ -426,8 +417,8 @@ Transforms are used to convert X·M·L files into their final output,
   - **`urn:fdc:ladys.computer:20231231:Shu1She4:title`:**
     Provides the title of the page.
 
   - **`urn:fdc:ladys.computer:20231231:Shu1She4:title`:**
     Provides the title of the page.
 

-  ⛩️📰 书社 automatically encapsulates embeds so that their metadata
-    does not propogate up to the embedding document.
+  ⛩️📰 书社 automatically encapsulates H·T·M·L embeds so that their
+    metadata does not propogate up to the embedding document.

   To undo this behaviour, remove the `@itemscope` and `@itemtype`
     attributes from the embed during the transformation phase.
 
   To undo this behaviour, remove the `@itemscope` and `@itemtype`
     attributes from the embed during the transformation phase.
 


@@ -454,8 +445,9 @@ The following params are made available globally in parsers and
 - **`CKSUM`:**
   The checksum of the source file (⅌ `cksum`).
 
 - **`CKSUM`:**
   The checksum of the source file (⅌ `cksum`).
 

-- **`GENERATOR`:**
-  The value of the `GENERATOR` variable (if present).
+- **`IDENTIFIER`:**
+  The ⛩️📰 书社 identifier of the source file (a u·r·i beginning with
+    `about:shushe`).

 
 - **`SRCREV`:**
   The value of the `SRCREV` variable (if present).
 
 - **`SRCREV`:**
   The value of the `SRCREV` variable (if present).


@@ -463,8 +455,8 @@ The following params are made available globally in parsers and
 - **`SRCTIME`:**
   The time at which the source file was last modified.
 
 - **`SRCTIME`:**
   The time at which the source file was last modified.
 

-- **`VERSION`:**
-  The value of the `VERSION` variable (if present).
+- **`THISREV`:**
+  The value of the `THISREV` variable (if present).

 
 The following params are only available in transforms :⁠—
 
 
 The following params are only available in transforms :⁠—
 


@@ -526,6 +518,29 @@ This mechanism can be used to allow transforms to insert content
 Output wrapping can be entirely disabled by adding a
   `@书社:disable-output-wrapping` attribute to the top‐level element in
   the result tree.
 Output wrapping can be entirely disabled by adding a
   `@书社:disable-output-wrapping` attribute to the top‐level element in
   the result tree.

+This attribute will also prevent wrapping non‐H·T·M·L embeds with an
+  `<html:div>`.
+
+## Applying Attributes
+
+The `<书社:apply-attributes>` element will apply any attributes on the
+  element to the element(s) it wraps.
+It is especially useful in combination with embeds.
+
+The `<书社:apply-attributes-to-root>` element will apply any attributes
+  on the element to the root node of the final transformation result.
+It is especially useful in combination with output wrapping.
+
+In both cases, attributes from various sources are combined with
+  white·space between them.
+Attribute application takes place after all ordinary transforms have
+  completed.
+
+Both elements ignore attributes in the `xml:` namespace, except for
+  `@xml:lang`, which ignores all but the first definition (including
+  any already present on the root element).
+On H·T·M·L and S·V·G elements, `@lang` has the same behaviour as
+  `@xml:lang`.

 
 ## License
 
 
 ## License