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脚本节点新增对Char字面量的支持

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This commit is contained in:
fengjiayi
2025-05-31 00:20:29 +08:00
parent 8c6cb0a9c6
commit cc0b084c84
8 changed files with 159 additions and 76 deletions
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18
Serein.Script/SereinScriptParser.cs
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@@ -210,7 +210,7 @@ namespace Serein.Script
private ASTNode ParseLetAssignment()
{
_currentToken = _lexer.NextToken(); // Consume "let"
string variable = _currentToken.Value.ToString();
string variable = _currentToken.Value.ToString(); // 变量名称
_currentToken = _lexer.NextToken(); // Consume identifier
ASTNode value;
if (_currentToken.Type == TokenType.Semicolon)
@@ -419,6 +419,7 @@ namespace Serein.Script
_currentToken = _lexer.NextToken(); // consume "("
var arguments = new List<ASTNode>();
bool isBreak = false;
while (_currentToken.Type != TokenType.ParenthesisRight)
{
var arg = Expression();
@@ -430,11 +431,12 @@ namespace Serein.Script
}
if (_currentToken.Type == TokenType.Semicolon)
{
isBreak = true;
break; // consume ";"
}
}
_currentToken = _lexer.NextToken(); // consume ")"
if(!isBreak)
_currentToken = _lexer.NextToken(); // consume ")"
//var node = Statements[^1];
@@ -586,8 +588,14 @@ namespace Serein.Script
if (_currentToken.Type == TokenType.String)
{
var text = _currentToken.Value;
_currentToken = _lexer.NextToken(); // 消耗数字
return new StringNode(text.ToString()).SetTokenInfo(_currentToken);
_currentToken = _lexer.NextToken(); // 消耗字符串
return new StringNode(text).SetTokenInfo(_currentToken);
}
if (_currentToken.Type == TokenType.Char)
{
var text = _currentToken.Value;
_currentToken = _lexer.NextToken(); // 消耗Char
return new CharNode(text).SetTokenInfo(_currentToken);
}
if( _currentToken.Type == TokenType.InterpolatedString)
{