添加了32之后若干语义动作

semantic/rule.py

@@ -933,6 +933,195 @@ class LocalDefineFollow31E(SemanticRule):
                 )
         
 
+# 32 pass
+
+
+# 33 pass
+
+# 34
+
+class NormalStatement34C1(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.id = node.get_pre_brother(1).lexical
+        node.fun = node.parent.fun
+class NormalStatement34E(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.code = node.children[1].code
+
+# 35
+class NormalStatementFollow35C0(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.fun = node.parent.fun
+        node.id = node.parent.id
+
+class NormalStatementFollow35C2(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+
+    def __rule(self, node):
+        node.fun = node.parent.fun
+class NormalStatement35E(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        if node.children[0].type=='var':
+            for c in node.children[2].code:
+                node.code.append(c)
+            node.code.append(f"{node.children[2].name} , = , _ , {node.id}")
+        if node.children[0].type =='array':
+            for c in node.children[0].code:
+                node.code.append(c)
+            for c in node.children[2].code:
+                node.code.append(c)
+            node.code.append(f"{node.children[2].name} , = , {node.children[0].name} , {node.children[0].id}")
+
+# 36
+class NormalStatementFollow36C0(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.fun = node.parent.fun
+        node.id = node.parent.id
+
+
+class NormalStatementFollow36E(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.id = node.parent.id
+        for c in node.children[0].code:
+            node.code.append(c)
+        node.code.append(f"call , _ , {node.id} , {str(symbol_table_pool.query(node.id).get_params_num())}")
+
+# 37
+class VarFollow37E(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.type = 'var'
+
+# 38
+class VarFollow38E(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.type = 'array'
+        for c in node.children[1].code:
+            node.code.append(c)
+        node.name = node.children[1].name
+
+
+# 39
+class CallFollow39C1(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.fun = node.parent.fun
+        node.id = node.parent.id
+
+class CallFollow39E(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        if node.children[1].num != symbol_table_pool.query(node.id).get_params_num():
+            print("错误 : 调用函数的参数与实际参数不匹配")
+        for c in node.children[1].code:
+            node.code.append(c)
+
+
+
+# 40
+class CallParams40E(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.num = node.children[0].num
+        for c in node.children[0].code:
+            node.code.append(c)
+class CallParams40C0(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.id = node.parent.id
+        node.fun = node.parent.fun
+
+# 41
+class CallParams41E(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.num = 0
+
+# 42
+class CallParamList42C0(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.fun = node.parent.fun
+        node.id = node.parent.id
+class CallParamList42E(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.num = 1 + node.children[1].num
+        for c in node.children[0:1].code:
+            node.code.append(c)
+
+# 43
+class CallParamFollow43C1(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.id = node.parent.id
+        node.fun = node.parent.fun
+class CallParamFollow43E(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        for c in node.children[1].code:
+            node.code.append(c)
+        for c in node.children[2].code:
+            node.code.append(c)
+        node.num = 1 + node.children[2].num
+
+# 44
+class CallParamFollow44E(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.num = 0
+
+# 45
+class SelectionStatement45E(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    def __rule(self, node):
+        node.fun = node.parent.fun
+        node.id = node.parent.id
+        # node.code.append(f"if , _ , _ , {node.children[5]}") 这里应该是跳转的地址 , 可是跳转到哪呢 ?
+        for c in node.children[1].code:
+            node.code.append(c)
+        # 这里加一个if跳转
+        for c in node.children[3].code:
+            node.code.append(c)
+
+        for c in node.children[5].code:
+            node.code.append(c)
+
+
+
+
+
+
+
+
+
 class Exp52C0(SemanticRule):
     def execute(self):
         self.__rule(self.node)

syntax/rule.py

@@ -536,6 +536,58 @@ productions = [
     # Production('selection-statement', ['if', 'exp', 'left-brace', 'code-list', 'right-brace', 'selection-follow'],
     #            None, [None, None, None, None, None, None], None,
     #            ),
+    # 33
+    Production('normal-statement', ['semicolon'],
+               None, [None], None,
+               ),
+    # 34
+    Production('normal-statement', ['id', 'normal-statement-follow'],
+               None, [None, 'NormalStatement34C1'], 'NormalStatement34E',
+               ),
+    # 35
+    Production('normal-statement-follow', ['var-follow', 'equal', 'exp', 'semicolon'],
+               None, ['NormalStatement35C0', None, 'NormalStatementFollow35C0', None], 'NormalStatement35E',
+               ),
+    # 36
+    Production('normal-statement-follow', ['call-follow', 'semicolon'],
+               None, ['NormalStatementFollow36C0',None], 'NormalStatementFollow36E',
+               ),
+    # 37
+    Production('var-follow', [],
+               None, [], 'VarFollow37E',
+               ),
+    # 38
+    Production('var-follow', ['left-bracket', 'exp', 'right-bracket'],
+               None, [None, None, None], 'VarFollow38E',
+               ),
+    # 39
+    Production('call-follow', ['left-parentheses', 'call-params', 'right-parentheses'],
+               None, [None, 'CallFollow39C1', None], 'CallFollow39E',
+               ),
+    # 40
+    Production('call-params', ['call-param-list'],
+               None, ['SemanticRule'], 'CallParams40E',
+               ),
+    # 41
+    Production('call-params', [],
+               None, [], 'CallParams41E',
+               ),
+    # 42
+    Production('call-param-list', ['exp', 'call-param-follow'],
+               None, ['CallParamList42C0', None], 'CallParamList42E',
+               ),
+    # 43
+    Production('call-param-follow', ['comma', 'exp', 'call-param-follow'],
+               None, [None, 'CallParamFollow43C1', None], 'CallParamFollow43E',
+               ),
+    # 44
+    Production('call-param-follow', [],
+               None, [], 'CallParamFollow44E',
+               ),
+    # 45
+    Production('selection-statement', ['if', 'exp', 'left-brace', 'code-list', 'right-brace', 'selection-follow'],
+               None, [None, None, None, None, None, None], None,
+               ),
     # # 46
     # Production('selection-follow', ['else', 'left-brace', 'code-list', 'right-brace'],
     #            None, [None, None, None, None], None,