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修改为记录模型

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This commit is contained in:
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);
}
/** 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) {
if (stmt instanceof ExpressionStatementNode es) {
exprBuilder.build(es.expression());
if (stmt instanceof ExpressionStatementNode(org.jcnc.snow.compiler.parser.ast.base.ExpressionNode expression)) {
exprBuilder.build(expression);
return;
}
if (stmt instanceof AssignmentNode an) {
IRVirtualRegister vr = exprBuilder.build(an.value());
if (ctx.getScope().lookup(an.variable()) == null) {
ctx.getScope().declare(an.variable(), vr);
if (stmt instanceof AssignmentNode(
String variable, org.jcnc.snow.compiler.parser.ast.base.ExpressionNode value
)) {
IRVirtualRegister vr = exprBuilder.build(value);
if (ctx.getScope().lookup(variable) == null) {
ctx.getScope().declare(variable, vr);
} else {
ctx.getScope().put(an.variable(), vr);
ctx.getScope().put(variable, vr);
}
return;
}