[Checkins] SVN: zope.structuredtext/trunk/src/zope/structuredtext/STNG.txt Moving package docs to /docs.

Tres Seaver tseaver at palladion.com
Fri Apr 30 18:10:12 EDT 2010


Log message for revision 111776:
  Moving package docs to /docs.
  
  And using Sphinx / ReST (yes, the ironies are in the fire here.
  

Changed:
  D   zope.structuredtext/trunk/src/zope/structuredtext/STNG.txt

-=-
Deleted: zope.structuredtext/trunk/src/zope/structuredtext/STNG.txt
===================================================================
--- zope.structuredtext/trunk/src/zope/structuredtext/STNG.txt	2010-04-30 22:09:49 UTC (rev 111775)
+++ zope.structuredtext/trunk/src/zope/structuredtext/STNG.txt	2010-04-30 22:10:12 UTC (rev 111776)
@@ -1,111 +0,0 @@
-Using Structured Text
-
-  The goal of StructuredText is to make it possible to express
-  structured text using a relatively simple plain text format. Simple
-  structures, like bullets or headings are indicated through
-  conventions that are natural, for some definition of
-  "natural". Hierarchical structures are indicated through
-  indentation. The use of indentation to express hierarchical
-  structure is inspired by the Python programming language.
-
-  Use of StructuredText consists of one to three logical steps. In the
-  first step, a text string is converted to a network of objects using
-  the 'structurize' facility, as in the following example::
-
-    raw = open("mydocument.txt").read()
-    from zope.structuredtext.stng import structurize
-    st = structurize(raw)
-
-  The output of 'structurize' is simply a StructuredTextDocument
-  object containing StructuredTextParagraph objects arranged in a
-  hierarchy. Paragraphs are delimited by strings of two or more
-  whitespace characters beginning and ending with newline
-  characters. Hierarchy is indicated by indentation. The indentation
-  of a paragraph is the minimum number of leading spaces in a line
-  containing non-white-space characters after converting tab
-  characters to spaces (assuming a tab stop every eight characters).
-
-  StructuredTextNode objects support the read-only subset of the
-  Document Object Model (DOM) API. It should be possible to process
-  'StructuredTextNode' hierarchies using XML tools such as XSLT.
-
-  The second step in using StructuredText is to apply additional
-  structuring rules based on text content. A variety of differentText
-  rules can be used. Typically, these are used to implement a
-  structured text language for producing documents, but any sort of
-  structured text language could be implemented in the second
-  step. For example, it is possible to use StructuredText to implement
-  structured text formats for representing structured data. The second
-  step, which could consist of multiple processing steps, is
-  performed by processing, or "coloring", the hierarchy of generic
-  StructuredTextParagraph objects into a network of more specialized
-  objects. Typically, the objects produced should also implement the DOM
-  API to allow processing with XML tools.
-
-  A document processor is provided to convert a StructuredTextDocument
-  object containing only StructuredTextParagraph objects into a
-  StructuredTextDocument object containing a richer collection of
-  objects such as bullets, headings, emphasis, and so on using hints
-  in the text. Hints are selected based on conventions of the sort
-  typically seen in electronic mail or news-group postings. It should
-  be noted, however, that these conventions are somewhat culturally
-  dependent, fortunately, the document processor is easily customized
-  to implement alternative rules. Here's an example of using the DOC
-  processor to convert the output of the previous example::
-
-    from zope.structuredtext.document import Document
-    doc = Document()(st)
-
-  The final step is to process the colored networks produced from the
-  second step to produce additional outputs. The final step could be
-  performed by Python programs, or by XML tools. A Python outputter is
-  provided for the document processor output that produces Hypertext Markup
-  Language (HTML) text::
-
-    from zope.structuredtext.html import HTML
-    html = HTML()(doc)
-
-Customizing the document processor
-
-  The document processor is driven by two tables. The first table,
-  named 'paragraph_types', is a sequence of callable objects or method
-  names for coloring paragraphs. If a table entry is a string, then it
-  is the name of a method of the document processor to be used. For
-  each input paragraph, the objects in the table are called until one
-  returns a value (not 'None'). The value returned replaces the
-  original input paragraph in the output. If none of the objects in
-  the paragraph types table return a value, then a copy of the
-  original paragraph is used.  The new object returned by calling a
-  paragraph type should implement the ReadOnlyDOM,
-  StructuredTextColorizable, and StructuredTextSubparagraphContainer
-  interfaces. See the 'document.py' source file for examples.
-
-  A paragraph type may return a list or tuple of replacement
-  paragraphs, this allowing a paragraph to be split into multiple
-  paragraphs. 
-
-  The second table, 'text_types', is a sequence of callable objects or
-  method names for coloring text. The callable objects in this table
-  are used in sequence to transform the input text into new text or
-  objects.  The callable objects are passed a string and return
-  nothing ('None') or a three-element tuple consisting of:
-
-    - a replacement object,
-
-    - a starting position, and
-
-    - an ending position
-
-  The text from the starting position is (logically) replaced with the
-  replacement object. The replacement object is typically an object
-  that implements that implements the ReadOnlyDOM, and
-  StructuredTextColorizable interfaces. The replacement object can
-  also be a string or a list of strings or objects. Replacement is
-  done from beginning to end and text after the replacement ending
-  position will be passed to the character type objects for processing.
-
-Example: adding wiki links
-
-  We want to add support for Wiki links. A Wiki link is a string of
-  text containing mixed-case letters, such that at least two of the
-  letters are upper case and such that the first letter is upper case.



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