org.vishia.util

Class StringCmp

java.lang.Object

org.vishia.util.StringCmp

public class StringCmp
extends java.lang.Object

The routines of this class are used to compare Strings especially for tests. The capability is skip whitespaces, skip comments in both texts.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static java.lang.String	sEndline
(package private) static java.lang.String	sWhitespace
static java.lang.String	version

Constructor Summary

Constructors

Constructor and Description
StringCmp()

Method Summary

Modifier and Type	Method and Description
static int	compare(java.lang.CharSequence s1, java.lang.CharSequence s2, boolean bWhitespace, java.lang.String[] comment) Compares two Strings with possibility of ignore white spaces and comments
static int	compare(java.io.File f1, java.lang.CharSequence s2, boolean bWhitespace, java.lang.String[] comment) Compare one file contents with chars, see compare(CharSequence, CharSequence, boolean, String[])
static int	compare(java.io.File f1, java.io.File f2, boolean bWhitespace, java.lang.String[] comment) Compare two file contents, see compare(CharSequence, CharSequence, boolean, String[])
private static char	readNextChar(java.lang.CharSequence cs, int zcs, int[] ix, boolean bWhitespace, java.lang.String endlineComment, java.lang.String commentStart, java.lang.String commentEnd, int recursive)

Methods inherited from class java.lang.Object

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

Field Detail

version

public static java.lang.String version

sWhitespace

static java.lang.String sWhitespace

sEndline

static java.lang.String sEndline

Constructor Detail

StringCmp

public StringCmp()

Method Detail

compare

public static int compare(java.io.File f1,
                          java.lang.CharSequence s2,
                          boolean bWhitespace,
                          java.lang.String[] comment)

Compare one file contents with chars, see compare(CharSequence, CharSequence, boolean, String[])

compare

public static int compare(java.io.File f1,
                          java.io.File f2,
                          boolean bWhitespace,
                          java.lang.String[] comment)

Compare two file contents, see compare(CharSequence, CharSequence, boolean, String[])

compare

public static int compare(java.lang.CharSequence s1,
                          java.lang.CharSequence s2,
                          boolean bWhitespace,
                          java.lang.String[] comment)

Compares two Strings with possibility of ignore white spaces and comments

Parameters:

s1 -

s2 -

bWhitespace - true accept one space to compare but skip over " \t\r\n\f"

comment - The 3 entries are:
[0]start sequence for endline comment
[1]start sequence for comment
[2]end sequence for comment
For C-like comment it is {"//", "/*", "* /"}

Returns:

-1 if equal, else the character position of error

readNextChar

private static char readNextChar(java.lang.CharSequence cs,
                                 int zcs,
                                 int[] ix,
                                 boolean bWhitespace,
                                 java.lang.String endlineComment,
                                 java.lang.String commentStart,
                                 java.lang.String commentEnd,
                                 int recursive)