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修改为记录模型

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Luke 2025-05-07 17:41:20 +08:00
parent a14373b986
commit b26ff57f4e
1 changed files with 12 additions and 8 deletions
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20
src/main/java/org/jcnc/snow/compiler/ir/builder/StatementBuilder.java
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@ -19,18 +19,22 @@ public class StatementBuilder {
this.exprBuilder = new ExpressionBuilder(ctx); this.exprBuilder = new ExpressionBuilder(ctx);
} }
/** 入口：根据不同语句类型分发 */ /**
* 入口：根据不同语句类型分发
*/
public void build(StatementNode stmt) { public void build(StatementNode stmt) {
if (stmt instanceof ExpressionStatementNode es) { if (stmt instanceof ExpressionStatementNode(org.jcnc.snow.compiler.parser.ast.base.ExpressionNode expression)) {
exprBuilder.build(es.expression()); exprBuilder.build(expression);
return; return;
} }
if (stmt instanceof AssignmentNode an) { if (stmt instanceof AssignmentNode(
IRVirtualRegister vr = exprBuilder.build(an.value()); String variable, org.jcnc.snow.compiler.parser.ast.base.ExpressionNode value
if (ctx.getScope().lookup(an.variable()) == null) { )) {
ctx.getScope().declare(an.variable(), vr); IRVirtualRegister vr = exprBuilder.build(value);
if (ctx.getScope().lookup(variable) == null) {
ctx.getScope().declare(variable, vr);
} else { } else {
ctx.getScope().put(an.variable(), vr); ctx.getScope().put(variable, vr);
} }
return; return;
} }