Package io.guise.framework.platform.web.css

Class CSSProcessor

java.lang.Object
io.guise.framework.platform.web.css.CSSProcessor
public class CSSProcessor extends Object
Class to parse CSS stylesheets in order to manipulate them within Guise.
Author:
Garret Wilson
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    CSSProcessor()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static void
    parseDeclarationBlock(com.globalmentor.io.ParseReader parseReader, Rule rule)
    Parses an input stream is expected to contain a block of declaration names and values, with appropriate beginning and ending delimiters.
    static boolean
    parseDeclarations(com.globalmentor.io.ParseReader parseReader, Rule rule)
    Parses an input stream is expected to contain a set of declaration names and values.
    protected static Rule
    parseRule(com.globalmentor.io.ParseReader parseReader)
    Parses an input stream that is expected to begin with a CSS rule.
    protected static void
    parseStylesheetContent(com.globalmentor.io.ParseReader parseReader, CSSStylesheet stylesheet)
    Parses an input stream that contains stylesheet information.
    CSSStylesheet
    process(com.globalmentor.io.ParseReader parseReader)
    Processes a CSS stylesheet.
    protected static void
    skipWhitespaceCommentsEOF(com.globalmentor.io.ParseReader parseReader)
    Skips whitespace and comments without throwing an error if the end of the input was reached.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • CSSProcessor

      public CSSProcessor()

  • Method Details

    • skipWhitespaceCommentsEOF

      protected static void skipWhitespaceCommentsEOF(com.globalmentor.io.ParseReader parseReader) throws IOException
      Skips whitespace and comments without throwing an error if the end of the input was reached. Peeking is reset.
      Parameters:
      parseReader - The reader from which to retrieve characters.
      Throws:
      IOException - Thrown if there is an error reading the input or the input is invalid.

    • parseDeclarations

      public static boolean parseDeclarations(com.globalmentor.io.ParseReader parseReader, Rule rule) throws IOException
      Parses an input stream is expected to contain a set of declaration names and values.
      Parameters:
      parseReader - The reader from which to retrieve characters.
      rule - The rule which will hold the declarations.
      Returns:
      true if the end-of-rule-group character was found, false if the end of the stream was reached.
      Throws:
      IOException - Thrown if there is an error reading the input, the input is invalid, or the end of the input was reached unexpectedly.

    • parseDeclarationBlock

      public static void parseDeclarationBlock(com.globalmentor.io.ParseReader parseReader, Rule rule) throws IOException
      Parses an input stream is expected to contain a block of declaration names and values, with appropriate beginning and ending delimiters.
      Parameters:
      parseReader - The reader from which to retrieve characters.
      rule - The rule which will hold the declarations.
      Throws:
      IOException - Thrown if there is an error reading the input, the input is invalid, or the end of the input was reached unexpectedly.

    • parseRule

      protected static Rule parseRule(com.globalmentor.io.ParseReader parseReader) throws IOException
      Parses an input stream that is expected to begin with a CSS rule.
      Parameters:
      parseReader - The reader from which to retrieve characters.
      Returns:
      A new CSS rule constructed from the reader.
      Throws:
      IOException - Thrown if there is an error reading the input, the input is invalid, or the end of the input was reached unexpectedly.

    • parseStylesheetContent

      protected static void parseStylesheetContent(com.globalmentor.io.ParseReader parseReader, CSSStylesheet stylesheet) throws IOException
      Parses an input stream that contains stylesheet information.
      Parameters:
      parseReader - The reader from which to retrieve characters.
      stylesheet - The stylesheet being constructed.
      Throws:
      IOException - Thrown if there is an error reading the input, the input is invalid, or the end of the input was reached unexpectedly.

    • process

      public CSSStylesheet process(com.globalmentor.io.ParseReader parseReader) throws IOException
      Processes a CSS stylesheet.
      Parameters:
      parseReader - The reader from which to retrieve characters.
      Returns:
      stylesheet The constructed stylesheet.
      Throws:
      IOException - Thrown if there is an error reading the input, the input is invalid, or the end of the input was reached unexpectedly.