Dev See merge request vmp2/vmassembler!1merge-requests/2/head^2 v1.1
_xeroxz
4 years ago
commit
64ca8e60b1
@ -0,0 +1,18 @@
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---
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BasedOnStyle: Microsoft
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AlignAfterOpenBracket: Align
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AllowAllArgumentsOnNextLine: 'true'
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AllowAllParametersOfDeclarationOnNextLine: 'true'
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AllowShortIfStatementsOnASingleLine: Never
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BreakBeforeBraces: Allman
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IndentWidth: '4'
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Language: Cpp
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NamespaceIndentation: All
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SpacesInAngles: 'true'
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SpacesInCStyleCastParentheses: 'true'
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SpacesInContainerLiterals: 'true'
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SpacesInParentheses: 'true'
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SpacesInSquareBrackets: 'true'
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UseTab: Never
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...
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@ -1,3 +1,9 @@
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[submodule "dependencies/vmprofiler"]
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path = dependencies/vmprofiler
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url = https://githacks.org/vmp2/vmprofiler.git
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[submodule "dependencies/xtils"]
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path = dependencies/xtils
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url = https://githacks.org/_xeroxz/xtils.git
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[submodule "dependencies/cli-parser"]
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path = dependencies/cli-parser
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url = https://githacks.org/_xeroxz/cli-parser.git
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@ -0,0 +1 @@
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Subproject commit 1aedaf8bb7f383f54b7cd498767611535526da85
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@ -1 +1 @@
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Subproject commit 05ba2cc84ba94e1d526168ad686fc2e167ad2eab
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Subproject commit e58c23c40e13528f5d9b84feb7e23b62a886ed5a
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@ -0,0 +1 @@
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Subproject commit 7c32517322c29a866cbb1e67fb9051efa2e05553
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@ -1,580 +0,0 @@
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/**
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* License: Apache 2.0 with LLVM Exception or GPL v3
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*
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* Author: Jesse Laning
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*/
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#ifndef ARGPARSE_H
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#define ARGPARSE_H
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#include <algorithm>
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#include <cctype>
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#include <cstring>
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#include <iomanip>
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#include <iostream>
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#include <locale>
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#include <map>
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#include <numeric>
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#include <sstream>
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#include <stdexcept>
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#include <string>
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#include <unordered_map>
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#include <vector>
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namespace argparse {
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namespace detail {
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static inline bool _not_space(int ch) { return !std::isspace(ch); }
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static inline void _ltrim(std::string& s, bool (*f)(int) = _not_space) {
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s.erase(s.begin(), std::find_if(s.begin(), s.end(), f));
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}
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static inline void _rtrim(std::string& s, bool (*f)(int) = _not_space) {
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s.erase(std::find_if(s.rbegin(), s.rend(), f).base(), s.end());
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}
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static inline void _trim(std::string& s, bool (*f)(int) = _not_space) {
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_ltrim(s, f);
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_rtrim(s, f);
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}
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static inline std::string _ltrim_copy(std::string s,
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bool (*f)(int) = _not_space) {
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_ltrim(s, f);
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return s;
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}
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static inline std::string _rtrim_copy(std::string s,
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bool (*f)(int) = _not_space) {
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_rtrim(s, f);
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return s;
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}
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static inline std::string _trim_copy(std::string s,
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bool (*f)(int) = _not_space) {
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_trim(s, f);
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return s;
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}
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template <typename InputIt>
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static inline std::string _join(InputIt begin, InputIt end,
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const std::string& separator = " ") {
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std::ostringstream ss;
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if (begin != end) {
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ss << *begin++;
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}
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while (begin != end) {
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ss << separator;
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ss << *begin++;
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}
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return ss.str();
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}
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static inline bool _is_number(const std::string& arg) {
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std::istringstream iss(arg);
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float f;
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iss >> std::noskipws >> f;
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return iss.eof() && !iss.fail();
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}
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static inline int _find_equal(const std::string& s) {
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for (size_t i = 0; i < s.length(); ++i) {
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// if find graph symbol before equal, end search
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// i.e. don't accept --asd)f=0 arguments
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// but allow --asd_f and --asd-f arguments
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if (std::ispunct(static_cast<int>(s[i]))) {
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if (s[i] == '=') {
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return static_cast<int>(i);
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}
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else if (s[i] == '_' || s[i] == '-') {
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continue;
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}
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return -1;
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}
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}
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return -1;
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}
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static inline size_t _find_name_end(const std::string& s) {
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size_t i;
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for (i = 0; i < s.length(); ++i) {
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if (std::ispunct(static_cast<int>(s[i]))) {
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break;
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}
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}
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return i;
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}
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namespace is_vector_impl {
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template <typename T>
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struct is_vector : std::false_type {};
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template <typename... Args>
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struct is_vector<std::vector<Args...>> : std::true_type {};
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} // namespace is_vector_impl
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// type trait to utilize the implementation type traits as well as decay the
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// type
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template <typename T>
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struct is_vector {
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static constexpr bool const value =
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is_vector_impl::is_vector<typename std::decay<T>::type>::value;
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};
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} // namespace detail
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class argument_parser_t {
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private:
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public:
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class Argument;
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class Result {
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public:
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Result() {}
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Result(std::string err) noexcept : _error(true), _what(err) {}
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operator bool() const { return _error; }
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friend std::ostream& operator<<(std::ostream& os, const Result& dt);
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const std::string& what() const { return _what; }
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private:
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bool _error{ false };
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std::string _what{};
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};
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class Argument {
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public:
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enum Position : int { LAST = -1, DONT_CARE = -2 };
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enum Count : int { ANY = -1 };
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Argument& name(const std::string& name) {
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_names.push_back(name);
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return *this;
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}
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Argument& names(std::vector<std::string> names) {
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_names.insert(_names.end(), names.begin(), names.end());
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return *this;
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}
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Argument& description(const std::string& description) {
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_desc = description;
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return *this;
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}
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Argument& required(bool req) {
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_required = req;
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return *this;
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}
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Argument& position(int position) {
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if (position != Position::LAST) {
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// position + 1 because technically argument zero is the name of the
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// executable
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_position = position + 1;
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}
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else {
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_position = position;
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}
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return *this;
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}
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Argument& count(int count) {
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_count = count;
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return *this;
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}
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bool found() const { return _found; }
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template <typename T>
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typename std::enable_if<detail::is_vector<T>::value, T>::type get() {
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T t = T();
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typename T::value_type vt;
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for (auto& s : _values) {
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std::istringstream in(s);
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in >> vt;
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t.push_back(vt);
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}
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return t;
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}
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template <typename T>
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typename std::enable_if<!detail::is_vector<T>::value, T>::type get() {
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std::istringstream in(get<std::string>());
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T t = T();
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in >> t >> std::ws;
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return t;
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}
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private:
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Argument(const std::string& name, const std::string& desc,
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bool required = false)
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: _desc(desc), _required(required) {
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_names.push_back(name);
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}
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Argument() {}
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friend class argument_parser_t;
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int _position{ Position::DONT_CARE };
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int _count{ Count::ANY };
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std::vector<std::string> _names{};
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std::string _desc{};
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bool _found{ false };
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bool _required{ false };
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int _index{ -1 };
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std::vector<std::string> _values{};
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};
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argument_parser_t(std::string bin, std::string desc)
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: _bin(bin), _desc(desc) {}
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Argument& add_argument() {
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_arguments.push_back({});
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_arguments.back()._index = static_cast<int>(_arguments.size()) - 1;
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return _arguments.back();
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}
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Argument& add_argument(const std::string& name, const std::string& long_name,
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const std::string& desc, const bool required = false) {
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_arguments.push_back(Argument(name, desc, required));
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_arguments.back()._names.push_back(long_name);
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_arguments.back()._index = static_cast<int>(_arguments.size()) - 1;
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return _arguments.back();
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}
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Argument& add_argument(const std::string& name, const std::string& desc,
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const bool required = false) {
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_arguments.push_back(Argument(name, desc, required));
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_arguments.back()._index = static_cast<int>(_arguments.size()) - 1;
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return _arguments.back();
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}
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void print_help(size_t count = 0, size_t page = 0) {
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if (page * count > _arguments.size()) {
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return;
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}
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if (page == 0) {
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std::cout << "Usage: " << _bin;
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if (_positional_arguments.empty()) {
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std::cout << " [options...]" << std::endl;
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}
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else {
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int current = 1;
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for (auto& v : _positional_arguments) {
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if (v.first != Argument::Position::LAST) {
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for (; current < v.first; current++) {
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std::cout << " [" << current << "]";
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}
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std::cout
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<< " ["
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<< detail::_ltrim_copy(
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_arguments[static_cast<size_t>(v.second)]._names[0],
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[](int c) -> bool { return c != static_cast<int>('-'); })
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<< "]";
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}
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}
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auto it = _positional_arguments.find(Argument::Position::LAST);
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if (it == _positional_arguments.end()) {
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std::cout << " [options...]";
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}
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else {
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std::cout
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<< " [options...] ["
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<< detail::_ltrim_copy(
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_arguments[static_cast<size_t>(it->second)]._names[0],
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[](int c) -> bool { return c != static_cast<int>('-'); })
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<< "]";
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}
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std::cout << std::endl;
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}
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std::cout << "Options:" << std::endl;
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}
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if (count == 0) {
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page = 0;
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count = _arguments.size();
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}
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for (size_t i = page * count;
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i < std::min<size_t>(page * count + count, _arguments.size()); i++) {
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Argument& a = _arguments[i];
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std::string name = a._names[0];
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for (size_t n = 1; n < a._names.size(); ++n) {
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name.append(", " + a._names[n]);
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}
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std::cout << " " << std::setw(23) << std::left << name << std::setw(23)
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<< a._desc;
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if (a._required) {
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std::cout << " (Required)";
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}
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std::cout << std::endl;
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}
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}
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Result parse(int argc, const char* argv[]) {
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Result err;
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if (argc > 1) {
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// build name map
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for (auto& a : _arguments) {
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for (auto& n : a._names) {
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std::string name = detail::_ltrim_copy(
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n, [](int c) -> bool { return c != static_cast<int>('-'); });
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if (_name_map.find(name) != _name_map.end()) {
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return Result("Duplicate of argument name: " + n);
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}
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_name_map[name] = a._index;
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}
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if (a._position >= 0 || a._position == Argument::Position::LAST) {
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_positional_arguments[a._position] = a._index;
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}
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}
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if (err) {
|
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return err;
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}
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|
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// parse
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std::string current_arg;
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size_t arg_len;
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for (int argv_index = 1; argv_index < argc; ++argv_index) {
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current_arg = std::string(argv[argv_index]);
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arg_len = current_arg.length();
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if (arg_len == 0) {
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continue;
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}
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if (_help_enabled && (current_arg == "-h" || current_arg == "--help")) {
|
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_arguments[static_cast<size_t>(_name_map["help"])]._found = true;
|
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}
|
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else if (argv_index == argc - 1 &&
|
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_positional_arguments.find(Argument::Position::LAST) !=
|
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_positional_arguments.end()) {
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err = _end_argument();
|
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Result b = err;
|
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err = _add_value(current_arg, Argument::Position::LAST);
|
||||
if (b) {
|
||||
return b;
|
||||
}
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
}
|
||||
else if (arg_len >= 2 &&
|
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!detail::_is_number(current_arg)) { // ignores the case if
|
||||
// the arg is just a -
|
||||
// look for -a (short) or --arg (long) args
|
||||
if (current_arg[0] == '-') {
|
||||
err = _end_argument();
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
// look for --arg (long) args
|
||||
if (current_arg[1] == '-') {
|
||||
err = _begin_argument(current_arg.substr(2), true, argv_index);
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
}
|
||||
else { // short args
|
||||
err = _begin_argument(current_arg.substr(1), false, argv_index);
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
}
|
||||
}
|
||||
else { // argument value
|
||||
err = _add_value(current_arg, argv_index);
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
}
|
||||
}
|
||||
else { // argument value
|
||||
err = _add_value(current_arg, argv_index);
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (_help_enabled && exists("help")) {
|
||||
return Result();
|
||||
}
|
||||
err = _end_argument();
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
for (auto& p : _positional_arguments) {
|
||||
Argument& a = _arguments[static_cast<size_t>(p.second)];
|
||||
if (a._values.size() > 0 && a._values[0][0] == '-') {
|
||||
std::string name = detail::_ltrim_copy(a._values[0], [](int c) -> bool {
|
||||
return c != static_cast<int>('-');
|
||||
});
|
||||
if (_name_map.find(name) != _name_map.end()) {
|
||||
if (a._position == Argument::Position::LAST) {
|
||||
return Result(
|
||||
"Poisitional argument expected at the end, but argument " +
|
||||
a._values[0] + " found instead");
|
||||
}
|
||||
else {
|
||||
return Result("Poisitional argument expected in position " +
|
||||
std::to_string(a._position) + ", but argument " +
|
||||
a._values[0] + " found instead");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
for (auto& a : _arguments) {
|
||||
if (a._required && !a._found) {
|
||||
return Result("Required argument not found: " + a._names[0]);
|
||||
}
|
||||
if (a._position >= 0 && argc >= a._position && !a._found) {
|
||||
return Result("Argument " + a._names[0] + " expected in position " +
|
||||
std::to_string(a._position));
|
||||
}
|
||||
}
|
||||
return Result();
|
||||
}
|
||||
|
||||
void enable_help() {
|
||||
add_argument("-h", "--help", "Shows this page", false);
|
||||
_help_enabled = true;
|
||||
}
|
||||
|
||||
bool exists(const std::string& name) const {
|
||||
std::string n = detail::_ltrim_copy(
|
||||
name, [](int c) -> bool { return c != static_cast<int>('-'); });
|
||||
auto it = _name_map.find(n);
|
||||
if (it != _name_map.end()) {
|
||||
return _arguments[static_cast<size_t>(it->second)]._found;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
T get(const std::string& name) {
|
||||
auto t = _name_map.find(name);
|
||||
if (t != _name_map.end()) {
|
||||
return _arguments[static_cast<size_t>(t->second)].get<T>();
|
||||
}
|
||||
return T();
|
||||
}
|
||||
|
||||
private:
|
||||
Result _begin_argument(const std::string& arg, bool longarg, int position) {
|
||||
auto it = _positional_arguments.find(position);
|
||||
if (it != _positional_arguments.end()) {
|
||||
Result err = _end_argument();
|
||||
Argument& a = _arguments[static_cast<size_t>(it->second)];
|
||||
a._values.push_back((longarg ? "--" : "-") + arg);
|
||||
a._found = true;
|
||||
return err;
|
||||
}
|
||||
if (_current != -1) {
|
||||
return Result("Current argument left open");
|
||||
}
|
||||
size_t name_end = detail::_find_name_end(arg);
|
||||
std::string arg_name = arg.substr(0, name_end);
|
||||
if (longarg) {
|
||||
int equal_pos = detail::_find_equal(arg);
|
||||
auto nmf = _name_map.find(arg_name);
|
||||
if (nmf == _name_map.end()) {
|
||||
return Result("Unrecognized command line option '" + arg_name + "'");
|
||||
}
|
||||
_current = nmf->second;
|
||||
_arguments[static_cast<size_t>(nmf->second)]._found = true;
|
||||
if (equal_pos == 0 ||
|
||||
(equal_pos < 0 &&
|
||||
arg_name.length() < arg.length())) { // malformed argument
|
||||
return Result("Malformed argument: " + arg);
|
||||
}
|
||||
else if (equal_pos > 0) {
|
||||
std::string arg_value = arg.substr(name_end + 1);
|
||||
_add_value(arg_value, position);
|
||||
}
|
||||
}
|
||||
else {
|
||||
Result r;
|
||||
if (arg_name.length() == 1) {
|
||||
return _begin_argument(arg, true, position);
|
||||
}
|
||||
else {
|
||||
for (char& c : arg_name) {
|
||||
r = _begin_argument(std::string(1, c), true, position);
|
||||
if (r) {
|
||||
return r;
|
||||
}
|
||||
r = _end_argument();
|
||||
if (r) {
|
||||
return r;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return Result();
|
||||
}
|
||||
|
||||
Result _add_value(const std::string& value, int location) {
|
||||
if (_current >= 0) {
|
||||
Result err;
|
||||
Argument& a = _arguments[static_cast<size_t>(_current)];
|
||||
if (a._count >= 0 && static_cast<int>(a._values.size()) >= a._count) {
|
||||
err = _end_argument();
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
goto unnamed;
|
||||
}
|
||||
a._values.push_back(value);
|
||||
if (a._count >= 0 && static_cast<int>(a._values.size()) >= a._count) {
|
||||
err = _end_argument();
|
||||
if (err) {
|
||||
return err;
|
||||
}
|
||||
}
|
||||
return Result();
|
||||
}
|
||||
else {
|
||||
unnamed:
|
||||
auto it = _positional_arguments.find(location);
|
||||
if (it != _positional_arguments.end()) {
|
||||
Argument& a = _arguments[static_cast<size_t>(it->second)];
|
||||
a._values.push_back(value);
|
||||
a._found = true;
|
||||
}
|
||||
// TODO
|
||||
return Result();
|
||||
}
|
||||
}
|
||||
|
||||
Result _end_argument() {
|
||||
if (_current >= 0) {
|
||||
Argument& a = _arguments[static_cast<size_t>(_current)];
|
||||
_current = -1;
|
||||
if (static_cast<int>(a._values.size()) < a._count) {
|
||||
return Result("Too few arguments given for " + a._names[0]);
|
||||
}
|
||||
if (a._count >= 0) {
|
||||
if (static_cast<int>(a._values.size()) > a._count) {
|
||||
return Result("Too many arguments given for " + a._names[0]);
|
||||
}
|
||||
}
|
||||
}
|
||||
return Result();
|
||||
}
|
||||
|
||||
bool _help_enabled{ false };
|
||||
int _current{ -1 };
|
||||
std::string _bin{};
|
||||
std::string _desc{};
|
||||
std::vector<Argument> _arguments{};
|
||||
std::map<int, int> _positional_arguments{};
|
||||
std::map<std::string, int> _name_map{};
|
||||
};
|
||||
|
||||
std::ostream& operator<<(std::ostream& os, const argument_parser_t::Result& r) {
|
||||
os << r.what();
|
||||
return os;
|
||||
}
|
||||
template <>
|
||||
inline std::string argument_parser_t::Argument::get<std::string>() {
|
||||
return detail::_join(_values.begin(), _values.end());
|
||||
}
|
||||
template <>
|
||||
inline std::vector<std::string>
|
||||
argument_parser_t::Argument::get<std::vector<std::string>>() {
|
||||
return _values;
|
||||
}
|
||||
|
||||
} // namespace argparse
|
||||
#endif
|
||||
@ -1,30 +1,31 @@
|
||||
#include "parser.h"
|
||||
|
||||
parse_t::parse_t()
|
||||
{}
|
||||
{
|
||||
}
|
||||
|
||||
auto parse_t::get_instance() -> parse_t*
|
||||
auto parse_t::get_instance() -> parse_t *
|
||||
{
|
||||
static parse_t obj;
|
||||
return &obj;
|
||||
}
|
||||
|
||||
void parse_t::add_vinstr(std::string vinstr_name)
|
||||
void parse_t::add_vinstr( std::string vinstr_name )
|
||||
{
|
||||
_vinstr_meta data{ vinstr_name, false, 0u };
|
||||
vinstrs.push_back(data);
|
||||
vinstrs.push_back( data );
|
||||
}
|
||||
|
||||
void parse_t::add_vinstr(std::string vinstr_name, std::uintptr_t imm_val)
|
||||
void parse_t::add_vinstr( std::string vinstr_name, std::uintptr_t imm_val )
|
||||
{
|
||||
_vinstr_meta data{ vinstr_name, true, imm_val };
|
||||
vinstrs.push_back(data);
|
||||
vinstrs.push_back( data );
|
||||
}
|
||||
|
||||
bool parse_t::for_each(callback_t callback)
|
||||
bool parse_t::for_each( callback_t callback )
|
||||
{
|
||||
for (auto& entry : vinstrs)
|
||||
if (!callback(&entry))
|
||||
for ( auto &entry : vinstrs )
|
||||
if ( !callback( &entry ) )
|
||||
return false;
|
||||
|
||||
return true;
|
||||
|
||||
Loading…
Reference in new issue