Package org.eclipse.m2m.atl.common

Class AtlNbCharFile

java.lang.Object
org.eclipse.m2m.atl.common.AtlNbCharFile
public class AtlNbCharFile extends Object
This class is used by a stackframe to compute char position in a file With the file name and project name, this structure build a list for each line the position of its first char and the position of the tabs.

  • Constructor Summary

    Constructors
    Constructor
    Description
    AtlNbCharFile(InputStream in)
    The AtlNbCharFile constructor.

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    getIndex(String cursorPosition)
    Returns computes the char start position from the string "cursorLine:cursorColumn" given by Eclipse (tabs are 4 chars long by default, but it is user-configurable).
    int[]
    getIndexChar(String sourceLocation)
    Returns the index char in the source location.
    int[]
    getIndexChar(String sourceLocation, int tabWidth)
    Returns an array of int: first element is startChar, second element is endChar.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • AtlNbCharFile

      public AtlNbCharFile(InputStream in)
      The AtlNbCharFile constructor.
      Parameters:
      in - the input stream

  • Method Details

    • getIndexChar

      public int[] getIndexChar(String sourceLocation)
      Returns the index char in the source location.
      Parameters:
      sourceLocation - the source
      Returns:
      the index char in the source location

    • getIndexChar

      public int[] getIndexChar(String sourceLocation, int tabWidth)
      Returns an array of int: first element is startChar, second element is endChar. *
      Parameters:
      sourceLocation - the string representing "startLine:startColumn-endLine:endColumn" the location given by antlr (tabs are 8 chars long)
      tabWidth - the width of the tab
      Returns:
      An array of int: first element is startChar, second element is endChar

    • getIndex

      public int getIndex(String cursorPosition)
      Returns computes the char start position from the string "cursorLine:cursorColumn" given by Eclipse (tabs are 4 chars long by default, but it is user-configurable).
      Parameters:
      cursorPosition - the string representing the cursor position
      Returns:
      computes the char start position from the string "cursorLine:cursorColumn" given by Eclipse (tabs are 4 chars long by default, but it is user-configurable)
      Throws:
      NumberFormatException
      IndexOutOfBoundsException