IKVM.CoreLib.Modules.Identifer Class Reference

Provides various methods for working with Java identifiers. More...

Static Public Member Functions
static bool	IsPackageName (string name)
	Returns true if the given name is a legal package name.
static bool	IsPackageName (ReadOnlySpan< char > name)
	Returns true if the given name is a legal package name.
static bool	IsClassName (string name)
	Returns true if the given name is a legal class name.
static bool	IsClassName (ReadOnlySpan< char > name)
	Returns true if the given name is a legal class name.
static bool	IsTypeName (ReadOnlySpan< char > name)
	Returns true if name is a valid Java type name.
static bool	IsJavaIdentifier (ReadOnlySpan< char > value)
	Returns true if the given string is a legal Java identifier, otherwise false.

Detailed Description

Provides various methods for working with Java identifiers.

Definition at line 10 of file Identifer.cs.

Member Function Documentation

IsClassName() [1/2]

static bool IKVM.CoreLib.Modules.Identifer.IsClassName ( ReadOnlySpan< char > name )

static

Returns true if the given name is a legal class name.

Parameters

name

Returns

Definition at line 57 of file Identifer.cs.

        {
            return IsTypeName(name);
        }

IsClassName() [2/2]

static bool IKVM.CoreLib.Modules.Identifer.IsClassName ( string name )

static

Returns true if the given name is a legal class name.

Parameters

name

Returns

Definition at line 47 of file Identifer.cs.

        {
            return IsClassName(name.AsSpan());
        }

IsJavaIdentifier()

static bool IKVM.CoreLib.Modules.Identifer.IsJavaIdentifier ( ReadOnlySpan< char > value )

static

Returns true if the given string is a legal Java identifier, otherwise false.

Definition at line 86 of file Identifer.cs.

        {
            if (value.IsWhiteSpace())
                return false;
 
            foreach (var i in RESERVED)
                if (value.SequenceEqual(i))
                    return false;
 
            // TODO this isn't fully implemented
            return true;
 
            //int first = Rune.GetRuneAt(value, 0);
            //if (!Character.isJavaIdentifierStart(first))
            //    return false;
 
            //int i = Character.charCount(first);
            //while (i < value.length())
            //{
            //    int cp = Character.codePointAt(value, i);
            //    if (!Character.isJavaIdentifierPart(cp))
            //        return false;
            //    i += Character.charCount(cp);
            //}
 
            //return true;
        }

IsPackageName() [1/2]

static bool IKVM.CoreLib.Modules.Identifer.IsPackageName ( ReadOnlySpan< char > name )

static

Returns true if the given name is a legal package name.

Parameters

name

Returns

Definition at line 37 of file Identifer.cs.

        {
            return IsTypeName(name);
        }

IsPackageName() [2/2]

static bool IKVM.CoreLib.Modules.Identifer.IsPackageName ( string name )

static

Returns true if the given name is a legal package name.

Parameters

name

Returns

Definition at line 27 of file Identifer.cs.

        {
            return IsPackageName(name.AsSpan());
        }

IsTypeName()

static bool IKVM.CoreLib.Modules.Identifer.IsTypeName ( ReadOnlySpan< char > name )

static

Returns true if name is a valid Java type name.

Parameters

name

Returns

Definition at line 67 of file Identifer.cs.

        {
            int next;
            int off = 0;
            while ((next = name[off..].IndexOf(['.'])) != -1)
            {
                var id = name.Slice(off, next);
                if (IsJavaIdentifier(id) == false)
                    return false;
 
                off = next + 1;
            }
 
            return IsJavaIdentifier(name[off..]);
        }

---

The documentation for this class was generated from the following file:

• src/IKVM.CoreLib/Modules/Identifer.cs