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!20 fix: 修复嵌套模式数

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Merge pull request !20 from Luke/bugfix/number-of-nested-modes
This commit is contained in:
zhangxun 2025-06-27 13:41:10 +00:00 committed by Gitee
commit 50654fac6d
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GPG Key ID: 173E9B9CA92EEF8F
3 changed files with 29 additions and 18 deletions
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4
src/main/java/org/jcnc/snow/compiler/backend/generator/CallGenerator.java
View File

@ -62,7 +62,7 @@ public class CallGenerator implements InstructionGenerator<CallInstruction> {
char t = out.getSlotType(slotId); // 获取参数类型
if (t == '\0') t = 'I'; // 类型未知时默认整型
// 生成类型相关的加载指令，如 I_LOAD、F_LOAD 等
out.emit(OpHelper.opcode(String.valueOf(t) + "_LOAD") + " " + slotId);
out.emit(OpHelper.opcode(t + "_LOAD") + " " + slotId);
}
// —— 3. 生成 CALL 调用指令 ——
@ -70,7 +70,7 @@ public class CallGenerator implements InstructionGenerator<CallInstruction> {
// —— 4. 将返回值存入目标槽，并记录槽的类型 ——
int destSlot = slotMap.get(ins.getDest()); // 目标寄存器槽
out.emit(OpHelper.opcode(String.valueOf(retType) + "_STORE") + " " + destSlot);
out.emit(OpHelper.opcode(retType + "_STORE") + " " + destSlot);
out.setSlotType(destSlot, retType); // 标记返回值类型
}
}

14
src/main/java/org/jcnc/snow/compiler/parser/function/ASTPrinter.java
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@ -67,6 +67,7 @@ public class ASTPrinter {
}
case FunctionNode(
String name, List<ParameterNode> parameters, String returnType, List<StatementNode> body
, _, _, _
) -> {
System.out.println(pad + "function " + name
+ "(params=" + parameters + ", return=" + returnType + ")");
@ -81,9 +82,12 @@ public class ASTPrinter {
.orElse("");
System.out.println(pad + "declare " + d.getName() + ":" + d.getType() + init);
}
case AssignmentNode(String variable, ExpressionNode value) ->
case AssignmentNode(String variable, ExpressionNode value, _, int _, String _) ->
System.out.println(pad + variable + " = " + value);
case IfNode(ExpressionNode condition, List<StatementNode> thenBranch, List<StatementNode> elseBranch) -> {
case IfNode(
ExpressionNode condition, List<StatementNode> thenBranch, List<StatementNode> elseBranch, int _,
int _, String _
) -> {
System.out.println(pad + "if " + condition);
for (StatementNode stmt : thenBranch) {
print(stmt, indent + 1);
@ -97,6 +101,7 @@ public class ASTPrinter {
}
case LoopNode(
StatementNode initializer, ExpressionNode condition, StatementNode update, List<StatementNode> body
, int _, int _, String _
) -> {
System.out.println(pad + "loop {");
print(initializer, indent + 1);
@ -111,10 +116,9 @@ public class ASTPrinter {
}
case ReturnNode r -> System.out.println(pad + "return" +
r.getExpression().map(e -> " " + e).orElse(""));
case ExpressionStatementNode(ExpressionNode expression) ->
case ExpressionStatementNode(ExpressionNode expression, int _, int _, String _) ->
System.out.println(pad + expression);
case null, default ->
System.out.println(pad + n); // 回退处理
case null, default -> System.out.println(pad + n); // 回退处理
}
}

17
src/main/java/org/jcnc/snow/compiler/parser/utils/ASTJsonSerializer.java
View File

@ -81,7 +81,10 @@ public class ASTJsonSerializer {
private static Object nodeToMap(Node n) {
return switch (n) {
// 模块节点
case ModuleNode(String name, List<ImportNode> imports, List<FunctionNode> functions) -> {
case ModuleNode(
String name, List<ImportNode> imports, List<FunctionNode> functions, _, int _,
String _
) -> {
Map<String, Object> map = newNodeMap("Module");
map.put("name", name);
List<Object> imps = new ArrayList<>(imports.size());
@ -177,20 +180,23 @@ public class ASTJsonSerializer {
private static Object exprToMap(ExpressionNode expr) {
return switch (expr) {
// 二元表达式
case BinaryExpressionNode(ExpressionNode left, String operator, ExpressionNode right) -> exprMap("BinaryExpression",
case BinaryExpressionNode(
ExpressionNode left, String operator, ExpressionNode right, int _, int _, String _
) -> exprMap("BinaryExpression",
"left", exprToMap(left),
"operator", operator,
"right", exprToMap(right)
);
// 一元表达式
case UnaryExpressionNode(String operator, ExpressionNode operand) -> exprMap("UnaryExpression",
case UnaryExpressionNode(String operator, ExpressionNode operand, int _, int _, String _) ->
exprMap("UnaryExpression",
"operator", operator,
"operand", exprToMap(operand)
);
// 布尔字面量
case BoolLiteralNode(boolean value) -> exprMap("BoolLiteral", "value", value);
// 标识符
case IdentifierNode(String name) -> exprMap("Identifier", "name", name);
case IdentifierNode(String name, int _, int _, String _) -> exprMap("Identifier", "name", name);
// 数字字面量
case NumberLiteralNode(String value) -> exprMap("NumberLiteral", "value", value);
// 字符串字面量
@ -202,7 +208,8 @@ public class ASTJsonSerializer {
yield exprMap("CallExpression", "callee", exprToMap(callee), "arguments", args);
}
// 成员访问表达式
case MemberExpressionNode(ExpressionNode object, String member) -> exprMap("MemberExpression",
case MemberExpressionNode(ExpressionNode object, String member, int _, int _, String _) ->
exprMap("MemberExpression",
"object", exprToMap(object),
"member", member
);