35 lines
982 B
C#
35 lines
982 B
C#
using Canon.Core.CodeGenerators;
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using Canon.Core.Enums;
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namespace Canon.Core.SyntaxNodes;
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public class ConstValue : NonTerminatedSyntaxNode
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{
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public override NonTerminatorType Type => NonTerminatorType.ConstValue;
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public static ConstValue Create(List<SyntaxNodeBase> children)
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{
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return new ConstValue { Children = children };
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}
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public override void GenerateCCode(CCodeBuilder builder)
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{
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//获取常量值
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var token = Children[0].Convert<TerminatedSyntaxNode>().Token;
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//constValue -> 'letter'
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if (token.TokenType == SemanticTokenType.Character)
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{
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builder.AddString(" '" + token.LiteralValue + "'");
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}
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else
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{
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builder.AddString(" ");
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// constValue -> +num | -num | num
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foreach (var c in Children)
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{
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builder.AddString(c.Convert<TerminatedSyntaxNode>().Token.LiteralValue);
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}
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}
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}
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}
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