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feat: 添加部分方法

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This commit is contained in:
msojocs 2023-07-25 22:10:06 +08:00
parent 5e4c598e37
commit 72353cb17e
3 changed files with 247 additions and 6 deletions
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3
src/include/night.h
View File

@ -195,6 +195,7 @@ namespace night
int offset_36 = 0;
int offset_40 = 0;
std::string offset_44;
std::string offset_60;
public:
NSASTParse(/* args */);
NSASTParse(std::string, night::NSToken *, night::NSGod *);
@ -222,7 +223,7 @@ namespace night
night::ns_node * ast_var(void);
night::ns_node * ast_varname(void);
night::ns_node * ast_while(void);
void end_line(void);
bool end_line(void);
void ignore_buildin_kw(std::string const&);
void ignore_op(std::string const&);
void ignore_punc(std::string const&);

247
src/night/ns_ast_parse.cpp
View File

@ -513,6 +513,11 @@ namespace night
auto binary_or_just_value = this->make_binary_or_just_value(v1, false);
return this->make_call_or_just_expression(binary_or_just_value);
}
night::ns_node *NSASTParse::ast_expression_no_binary()
{
auto v1 = this->ast_dispatch(false);
return this->make_call_or_just_expression(v1);
}
night::ns_node *NSASTParse::ast_ternary_expression()
{
@ -539,8 +544,80 @@ namespace night
}
night::ns_node *NSASTParse::ast_var()
{
printf("ast_var\n");
this->offset_28->next();
auto v17 = this->offset_24;
auto v16 = v17->gen_girl(night::std_v_n);
while (true)
{
auto v1 = this->offset_28;
auto v2 = v1->offset_4;
auto v9 = v2->offset_52;
auto v11 = v2->offset_56;
auto v18 = v1->next();
if (!v18)
{
std::string msg = "End of file";
this->offset_28->err(msg, 0, 0, false);
}
if (night::NS_TYPE_VAR != v18->offset_0)
{
std::string msg = "Expected variable name";
this->offset_28->err(msg, v9, v11, true);
}
v18->offset_56 = 1;
auto v3 = this->offset_28->peek();
if (v3 && "=" == v3->offset_60)
{
auto v26 = this->make_binary_or_just_value(v18, true);
v16->emplace_back(v26);
}
else
{
v16->push_back(v18);
}
auto v4 = this->offset_28;
auto v5 = v4->offset_4;
auto v10 = v5->offset_52;
auto v12 = v5->offset_56;
auto v14 = v4->peek();
if (!v14)
{
break;
}
auto v19 = v14->offset_60;
if (
";" == v19
|| "," != v19 && v14->offset_84.find("\n") != -1
)
{
break;
}
if (this->offset_28->eof())
{
std::string msg = "End of file";
this->offset_28->err(msg, 0, 0, false);
}
auto v7 = "," != v19;
if (v7)
{
std::string msg = "Unexpected token `" + v19 + "`";
this->offset_28->err(msg, v10, v12, true);
}
this->offset_28->next();
}
auto son = this->offset_24->gen_son(night::NS_TYPE_PROG);
son->offset_228 = v16;
son->offset_108 = "\0";
return son;
}
/**
* 未完成
*/
night::ns_node *NSASTParse::ast_trans_kw()
{
auto v1 = this->offset_28;
@ -554,7 +631,7 @@ namespace night
if ("true" == v43 || "false" == v43)
{
v3 = this->offset_24->gen_son(night::NS_TYPE_BOOL);
// goto LABEL_31;
goto LABEL_31;
}
if (
"null" == v43
@ -608,20 +685,87 @@ namespace night
}
if ("typeof" == v43)
{
auto son =this->offset_24->gen_son(night::NS_TYPE_OP_SELF);
son->offset_156 = v43 + " ";
auto v8 = this->ast_expression_no_binary();
son->offset_192 = v8;
if (!this->is_exp(v8))
{
std::string msg = "Unexpected statement[" + v8->offset_0 + "]";
this->offset_28->err(msg, v19, v20, true);
}
return son;
}
if ("this" == v43)
{
goto LABEL_30;
}
if ("arguments" != v43)
{
if (v43 != "break" && "continue" != v43)
{
std::string msg = "Unexpected token `" + v43 + "`";
this->offset_28->err(msg, v19, v20, true);
}
if (
!v43.compare("break") && this->offset_36 <= 0
|| !v43.compare("continue") && this->offset_40 <= 0
)
{
std::string msg = "Illegal " + v43 + " statement";
this->offset_28->err(msg, v19, v20, true);
}
bool v18 = this->end_line();
if (!v18)
{
if (!this->is_punctuation(";"))
{
v18 = this->is_punctuation("}") == false;
}
if (v18)
{
std::string msg = "Unexpected token after `" + v43 + "`";
this->offset_28->err(msg, v19, v20, true);
}
}
auto son = this->offset_24->gen_son(night::NS_TYPE_KW);
son->offset_24.assign(v24->offset_24);
son->offset_48 = v24->offset_48;
son->offset_52 = v24->offset_52;
son->offset_60.assign(v43);
return son;
}
if (this->offset_32 < 0)
{
std::string msg = "Illegal " + v43 + " statement";
this->offset_28->err(msg, v19, v20, true);
}
LABEL_30:
v3 = this->offset_24->gen_son(night::NS_TYPE_KW);
LABEL_31:
auto lt = v3;
lt->offset_60.assign(v43);
lt->offset_24.assign(v24->offset_24);
lt->offset_48 = v24->offset_48;
lt->offset_52 = v24->offset_52;
auto v11 = this->offset_28->peek();
if (v11)
{
auto v26 = v11->offset_60;
if ("[" == v26)
{
auto v12 = this->ast_obj_op(lt);
return this->make_call_or_just_expression(v12);
}
if ("." == v26)
{
auto v12 = this->ast_obj_dot(lt);
return this->make_call_or_just_expression(v12);
}
}
return lt;
}
bool NSASTParse::is_punctuation(std::string const &a2)
@ -641,6 +785,7 @@ namespace night
}
return true;
}
bool NSASTParse::is_buildin_keywords(std::string const &a2)
{
auto v2 = this->offset_28->peek();
@ -658,11 +803,93 @@ namespace night
}
return true;
}
bool NSASTParse::is_save_for_division(night::ns_node *a2)
{
bool result = false;
if (this->offset_0.length())
{
std::string v5 = this->offset_0;
if ( v5 != night::NS_TYPE_BOOL
&& v5 != night::NS_TYPE_VAR
&& v5 != night::NS_TYPE_NUM
&& v5 != night::NS_TYPE_B_TYPE
&& v5 != night::NS_TYPE_OP_SELF
&& v5 != night::NS_TYPE_BINARY
&& v5 != night::NS_TYPE_ASSIGN
&& v5 != night::NS_TYPE_TERNARY
&& v5 != night::NS_TYPE_OBJ_DOT
&& v5 != night::NS_TYPE_OBJ_PROPERTY
&& v5 != night::NS_TYPE_OBJ_SELF_OP
&& v5 != night::NS_TYPE_OBJ_BLOCK
&& v5 != night::NS_TYPE_BRACKET
&& v5 != night::NS_TYPE_CALL )
{
bool v2 = v5 == night::NS_TYPE_KW;
if (!v2)
{
return v2;
}
auto v3 = this->offset_60;
if (
"null" != v3
&& "undefined" != v3
&& "NaN" != v3
)
{
v2 = "Infinity" == v3;
return v2;
}
}
return true;
}
return result;
}
bool NSASTParse::is_exp(night::ns_node *a2)
{
bool result = false;
if (this->offset_0.length())
{
std::string v5 = this->offset_0;
if ( v5 != night::NS_TYPE_BOOL
&& v5 != night::NS_TYPE_VAR
&& v5 != night::NS_TYPE_STR
&& v5 != night::NS_TYPE_NUM
&& v5 != night::NS_TYPE_B_TYPE
&& v5 != night::NS_TYPE_OP_SELF
&& v5 != night::NS_TYPE_BINARY
&& v5 != night::NS_TYPE_ASSIGN
&& v5 != night::NS_TYPE_TERNARY
&& v5 != night::NS_TYPE_OBJ_DOT
&& v5 != night::NS_TYPE_OBJ_PROPERTY
&& v5 != night::NS_TYPE_OBJ_SELF_OP
&& v5 != night::NS_TYPE_OBJ_BLOCK
&& v5 != night::NS_TYPE_ARRAY
&& v5 != night::NS_TYPE_BRACKET
&& v5 != night::NS_TYPE_PROG_NO_SEM_REQUIRE
&& v5 != night::NS_TYPE_FUNC
&& v5 != night::NS_TYPE_CALL )
{
bool v2 = v5 == night::NS_TYPE_KW;
if (!v2)
{
return v2;
}
auto v3 = this->offset_60;
if (
"null" != v3
&& "undefined" != v3
&& "NaN" != v3
)
{
v2 = "Infinity" == v3;
return v2;
}
}
return true;
}
return result;
}
night::ns_node *NSASTParse::top_down()
@ -719,6 +946,16 @@ namespace night
return son;
}
bool NSASTParse::end_line(void)
{
auto v1 = this->offset_28->peek();
bool v2 = true;
if (v1)
{
v2 = v1->offset_84.find("\n") + 1 != 0;
}
return v2;
}
night::ns_node *NSASTParse::ast_require()
{
auto v17 = this->offset_24->gen_girl(night::std_v_n);

3
test/wcc.disassembly.cpp
View File

@ -16795,6 +16795,7 @@ LABEL_50:
std::string::operator=((unsigned __int8 **)lpuexcpt + 39, (int)v45);
std::string::_M_dispose(v45);
v8 = night::NSASTParse::ast_expression_no_binary(a1);
// lpuexcpt->offset_192
*((_DWORD *)lpuexcpt + 48) = v8;
if ( !night::NSASTParse::is_exp((int)v8) )
{
@ -19172,6 +19173,7 @@ struct _Unwind_Exception *__fastcall night::NSASTParse::ast_var(_DWORD *a1)
std::string::basic_string(v26, "Expected variable name");
night::NSToken::err(v13, (int)v26, v9, v11, 1);
}
// offset_56
v18[56] = 1;
v3 = night::NSToken::peek(v13);
if ( v3 && std::operator==<char>("=", (int)(v3 + 15)) )
@ -19183,6 +19185,7 @@ struct _Unwind_Exception *__fastcall night::NSASTParse::ast_var(_DWORD *a1)
{
std::vector<night::ns_node *>::push_back(v16, &v24);
}
v4 = a1[7];
v5 = *(_DWORD *)(v4 + 4);
v10 = *(_DWORD *)(v5 + 52);