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Code cleanup.

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PopSlime
2023-02-10 15:50:49 +08:00
parent b437925f92
commit 1b1ed42a1b
7 changed files with 92 additions and 12 deletions
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69
Assets/Cryville/Common/Pdt/PdtInterpreter.cs
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@@ -34,9 +34,9 @@ namespace Cryville.Common.Pdt {
0x0001, 0x0080, 0x0100, 0x0000, 0x0030, 0x0080, 0x0080, 0x0000, 0x0200, 0x0400, 0x0080, 0x0080, 0x0080, 0x0080, 0x0040, 0x0080,
0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x1000, 0x1800, 0x0080, 0x0080, 0x0080, 0x0030,
0x0080, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030,
0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0000, 0x0000, 0x0000, 0x0000, 0x0030,
0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0000, 0x0080, 0x0000, 0x0080, 0x0030,
0x0000, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030,
0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x1000, 0x0080, 0x1000, 0x0000, 0x0000,
0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x1000, 0x0080, 0x1000, 0x0080, 0x0000,
};
/// <summary>
@@ -57,40 +57,90 @@ namespace Cryville.Common.Pdt {
return (T)new PdtInterpreter(src, typeof(T), binder).Interpret();
}
/// <summary>
/// The source string.
/// </summary>
public string Source { get; private set; }
readonly Type _type;
readonly Binder _binder;
/// <summary>
/// The current position in the string being parsed by the interpreter.
/// </summary>
public int Position { get; private set; }
#pragma warning disable IDE1006
/// <summary>
/// The character at the current position.
/// </summary>
/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
protected char cc { get { return Source[Position]; } }
/// <summary>
/// The category of the character.
/// </summary>
/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
protected int ct { get { return cm[cc]; } }
protected string tokenb(int flag) { // Token Whitelist
/// <summary>
/// Reads a token until a character of type <paramref name="flag" /> is met.
/// </summary>
/// <param name="flag">The type filter.</param>
/// <returns>A token from the current position (inclusive) to the next character of type <paramref name="flag" /> (exclusive).</returns>
/// <exception cref="IndexOutOfRangeException">No character of type <paramref name="flag" /> is met.</exception>
protected string tokenb(int flag) {
int sp = Position;
while ((ct & flag) == 0) Position++;
return Source.Substring(sp, Position - sp);
}
protected string tokenw(int flag) { // Token Whitelist
/// <summary>
/// Reads a token until a character that is not of type <paramref name="flag" /> is met.
/// </summary>
/// <param name="flag">The type filter.</param>
/// <returns>A token from the current position (inclusive) to the next character that is not of type <paramref name="flag" /> (exclusive).</returns>
/// <exception cref="IndexOutOfRangeException">No character that is not of type <paramref name="flag" /> is met.</exception>
protected string tokenw(int flag) {
int sp = Position;
while ((ct & flag) != 0) Position++;
return Source.Substring(sp, Position - sp);
}
/// <summary>
/// Skips over whitespaces.
/// </summary>
/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
protected void ws() {
while ((ct & 0x0001) != 0) Position++;
}
#pragma warning restore IDE1006
/// <summary>
/// Reads the current character and increments the position.
/// </summary>
/// <returns>The current character.</returns>
/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
protected char GetChar() {
char r = cc;
Position++;
return r;
}
/// <summary>
/// Reads an identifier.
/// </summary>
/// <returns>An identifier.</returns>
/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
protected string GetIdentifier() {
if ((ct & 0x0020) == 0) return "";
return tokenw(0x0010);
}
/// <summary>
/// Reads a number.
/// </summary>
/// <returns>A number.</returns>
/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
protected string GetNumber() {
return tokenw(0x0040);
}
/// <summary>
/// Reads a string.
/// </summary>
/// <returns>A string.</returns>
/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
protected string GetString() {
int sp = Position;
do {
@@ -100,6 +150,11 @@ namespace Cryville.Common.Pdt {
Position++;
return Regex.Replace(Source.Substring(sp + 1, Position - sp - 2), @"\\(.)", "$1");
}
/// <summary>
/// Reads an expression.
/// </summary>
/// <returns>An expression.</returns>
/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
protected PdtExpression GetExp() {
var ins = new LinkedList<PdtInstruction>();
int _;
@@ -219,6 +274,8 @@ namespace Cryville.Common.Pdt {
if (prop == null) throw new MissingMemberException(string.Format("The property \"{0}\" is not found", pkey));
var ptype = ReflectionHelper.GetMemberType(prop);
if (flag) {
if (!typeof(IDictionary).IsAssignableFrom(ptype))
throw new InvalidOperationException("Internal error: Property list is not a dictionary");
var ktype = ptype.GetGenericArguments()[0];
var vtype = ptype.GetGenericArguments()[1];
object key = _binder.ChangeType(pkey, ktype, null);
@@ -238,6 +295,10 @@ namespace Cryville.Common.Pdt {
}
}
}
/// <summary>
/// Interprets a key from the current position.
/// </summary>
/// <returns>The interpreted key.</returns>
protected virtual object InterpretKey(Type type) {
return tokenb(0x1000).Trim();
}