6 files changed, 0 insertions, 190 deletions
diff --git a/include/lexer/ast.h b/include/lexer/ast.h
deleted file mode 100644
index 871afaf..0000000
--- a/include/lexer/ast.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#pragma once
-
-#include <string>
-
-#include "lexer/lexer_class.h"
-#include "lexer/enum_type.h"
-#include "lexer/token.h"
-
-using namespace std; // remove this
-
-namespace ov4
-{
-
-class T_lexer::T_ast
-{
-public:
-    T_ast() = default;
-
-    enum_token_type token_type;
-    string command_text;
-    size_t left = string::npos;
-    size_t right = string::npos;
-
-    // if this is marked as `subshell`
-    // it will fork a subshell
-    // then the subshell will handler the rest
-    bool subshell;
-};
-
-}
diff --git a/include/lexer/enum_type.h b/include/lexer/enum_type.h
deleted file mode 100644
index bfc7cdc..0000000
--- a/include/lexer/enum_type.h
+++ /dev/null
@@ -1,35 +0,0 @@
-#pragma once
-
-namespace ov4
-{
-
-enum enum_token_type
-{
-    TEXT,                   //    foo
-    SINGLE_QUOTATION,       //    '
-    DOUBLE_QUOTATION,       //    "
-    LOGIC_AND,              //    &&
-    LOGIC_OR,               //    ||
-    ASYNC,                  //    &
-    PIPE,                   //    |    
-    SEMICOLON,              //    ;
-    EXPAND,                 //    $
-    LEFT_BRACKET,           //    (
-    RIGHT_BRACKET,          //    )
-};
-
-enum guard_type
-{
-    GUARD_OFF,
-    GUARD_WEAK,
-    GUARD_STRONG,
-};
-
-enum class child_existence_type
-{
-    NOT_EXIST,
-    OPTIONAL,
-    EXIST,
-};
-
-}
diff --git a/include/lexer/lexer_class.h b/include/lexer/lexer_class.h
deleted file mode 100644
index 04b2e1c..0000000
--- a/include/lexer/lexer_class.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#pragma once
-
-#include <string>
-#include <unordered_map>
-#include <vector>
-
-#include "lexer/enum_type.h"
-
-using namespace std;
-
-namespace ov4
-{
-
-class T_lexer
-{
-public:
-
-    // token.h
-    class T_token;
-    string trim(const string &s, const string &trim_target = " \t");
-    bool is_single_symbol(char c);
-    void bracket_depth_changer(char c, int &bracket_depth);
-    bool token_continue(const string &s, char next);
-    void token_push(const string &push_s, int bracket_depth, bool force_text = false);
-    int tokenizer(const string &s);
-
-    // ast.h
-    class T_ast;
-    string final_trim(size_t _begin, size_t _end);
-    size_t alloc_ast();
-    int get_pivot_order(enum_token_type x);
-    bool is_operator(enum_token_type x);
-    void parse(size_t cmd_begin, size_t cmd_end, size_t ast_vec);
-
-    // shared
-    std::vector<T_ast> ast;
-    std::vector<T_token> token;
-    size_t ast_index = 0;
-
-};
-
-}
diff --git a/include/lexer/parseline.h b/include/lexer/parseline.h
deleted file mode 100644
index e52b50e..0000000
--- a/include/lexer/parseline.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#pragma once
-
-#include <string>
-
-namespace ov4
-{
-
-char **parseline(const std::string &s);
-
-}
diff --git a/include/lexer/symbol_property.h b/include/lexer/symbol_property.h
deleted file mode 100644
index c933605..0000000
--- a/include/lexer/symbol_property.h
+++ /dev/null
@@ -1,48 +0,0 @@
-#pragma once
-
-#include <unordered_map>
-#include <string>
-
-#include "lexer/enum_type.h"
-
-using namespace std;
-
-namespace ov4
-{
-
-class T_property
-{
-public:
-    bool continuable = true;
-
-    // -1 means it's NOT operator
-    // any positive values mean it's operator
-    int pivot_priority = -1;
-
-    // require: MUST
-    // accept: optional, but if it doesn't accept, but there is indeed a child, then error
-    child_existence_type left;
-    child_existence_type right;
-
-    enum_token_type enum_type = TEXT;
-};
-
-inline const unordered_map<string, T_property> symbol_property = {
-
-    // bracket
-    {"(",    {.continuable = false, .enum_type = LEFT_BRACKET}},
-    {")",    {.continuable = false, .enum_type = RIGHT_BRACKET}},
-
-    // operator
-    {"&",    {.continuable = true, .pivot_priority = 2000, .left = child_existence_type::EXIST,     .right = child_existence_type::NOT_EXIST, .enum_type = ASYNC}},
-    {"|",    {.continuable = true, .pivot_priority = 100,  .left = child_existence_type::EXIST,     .right = child_existence_type::EXIST,     .enum_type = PIPE}},
-    {"&&",   {.continuable = true, .pivot_priority = 1000, .left = child_existence_type::EXIST,     .right = child_existence_type::EXIST,     .enum_type = LOGIC_AND}},
-    {"||",   {.continuable = true, .pivot_priority = 1000, .left = child_existence_type::EXIST,     .right = child_existence_type::EXIST,     .enum_type = LOGIC_OR}},
-
-};
-
-string symbol_enum2string(enum_token_type e);
-
-bool symbol_contains_enum_type(enum_token_type e);
-    
-}
diff --git a/include/lexer/token.h b/include/lexer/token.h
deleted file mode 100644
index 93bdc22..0000000
--- a/include/lexer/token.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#pragma once
-
-#include <string>
-
-#include "lexer/lexer_class.h"
-#include "lexer/enum_type.h"
-#include "lexer/symbol_property.h"
-
-using namespace std; // remove this
-
-namespace ov4
-{
-
-class T_lexer::T_token
-{
-public:
-    T_token() = default;
-
-    enum_token_type token_type;
-    string text;
-    guard_type guard = GUARD_OFF;
-    int bracket_depth = 0;
-};
-
-}