Backups/UnityExplorer
1
0
Fork 0
mirror of https://github.com/sinai-dev/UnityExplorer.git synced 2025-01-05 17:13:43 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Simplify keyword highlighting

Browse Source
This commit is contained in:
Sinai 2021-05-10 23:24:52 +10:00
parent 18d2518231
commit 2efce9eb0e
1 changed files with 4 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/UI/CSConsole/Lexer/KeywordLexer.cs
View File

@ -6,7 +6,8 @@ namespace UnityExplorer.UI.CSharpConsole.Lexers
{
public class KeywordLexer : Lexer
{
private readonly string[] Keywords = new[] { "add", "as", "ascending", "await", "bool", "break", "by", "byte",
private readonly HashSet<string> keywords = new HashSet<string>
{ "add", "as", "ascending", "await", "bool", "break", "by", "byte",
"case", "catch", "char", "checked", "const", "continue", "decimal", "default", "descending", "do", "dynamic",
"else", "equals", "false", "finally", "float", "for", "foreach", "from", "global", "goto", "group", "if", "in",
"int", "into", "is", "join", "let", "lock", "long", "new", "null", "object", "on", "orderby", "out", "ref",
@ -16,19 +17,6 @@ namespace UnityExplorer.UI.CSharpConsole.Lexers
"namespace", "operator", "override", "params", "private", "protected", "public", "using", "partial", "readonly",
"sealed", "set", "static", "struct", "this", "unchecked", "unsafe", "value", "virtual", "volatile", "void" };
private readonly Dictionary<int, HashSet<string>> keywordsByLength = new Dictionary<int, HashSet<string>>();
public KeywordLexer()
{
foreach (var kw in Keywords)
{
if (!keywordsByLength.ContainsKey(kw.Length))
keywordsByLength.Add(kw.Length, new HashSet<string>());
keywordsByLength[kw.Length].Add(kw);
}
}
protected override Color HighlightColor => new Color(0.33f, 0.61f, 0.83f, 1.0f);
public override bool TryMatchCurrent(LexerBuilder lexer)
@ -36,12 +24,10 @@ namespace UnityExplorer.UI.CSharpConsole.Lexers
if (!lexer.IsDelimiter(lexer.Previous, true))
return false;
int len = 0;
var sb = new StringBuilder();
while (!lexer.EndOfInput)
{
sb.Append(lexer.Current);
len++;
var next = lexer.PeekNext();
if (lexer.IsDelimiter(next, true))
{
@ -49,7 +35,8 @@ namespace UnityExplorer.UI.CSharpConsole.Lexers
break;
}
}
if (keywordsByLength.TryGetValue(len, out var keywords) && keywords.Contains(sb.ToString()))
if (keywords.Contains(sb.ToString()))
{
lexer.Commit();
return true;