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feat:1.12.16, 添加ParseAs()系列函数
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6 files changed

+268
-1
lines changed

6 files changed

+268
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lines changed

‎modules/util/CMakeLists.txt

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@@ -48,6 +48,7 @@ set(TBOX_UTIL_HEADERS
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fd.h
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scalable_integer.h
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variables.h
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parse_as.h
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)
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set(TBOX_UTIL_SOURCES
@@ -69,6 +70,7 @@ set(TBOX_UTIL_SOURCES
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fd.cpp
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scalable_integer.cpp
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variables.cpp
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parse_as.cpp
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)
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set(TBOX_UTIL_TEST_SOURCES
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fd_test.cpp
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scalable_integer_test.cpp
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variables_test.cpp
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parse_as_test.cpp
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)
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add_library(${TBOX_LIBRARY_NAME} ${TBOX_BUILD_LIB_TYPE} ${TBOX_UTIL_SOURCES})

‎modules/util/Makefile

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@@ -43,6 +43,7 @@ HEAD_FILES = \
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fd.h \
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scalable_integer.h \
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variables.h \
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parse_as.h \
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CPP_SRC_FILES = \
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pid_file.cpp \
@@ -63,6 +64,7 @@ CPP_SRC_FILES = \
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fd.cpp \
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scalable_integer.cpp \
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variables.cpp \
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parse_as.cpp \
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CXXFLAGS := -DMODULE_ID='"tbox.util"' $(CXXFLAGS)
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@@ -85,6 +87,7 @@ TEST_CPP_SRC_FILES = \
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fd_test.cpp \
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scalable_integer_test.cpp \
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variables_test.cpp \
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parse_as_test.cpp \
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TEST_LDFLAGS := $(LDFLAGS) -ltbox_base -ldl
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‎modules/util/parse_as.cpp

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/*
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* .============.
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* // M A K E / \
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* // C++ DEV / \
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* // E A S Y / \/ \
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* ++ ----------. \/\ .
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* \\ \ \ /\ /
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* \\ \ \ /
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* \\ \ \ /
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* -============'
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*
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* Copyright (c) 2025 Hevake and contributors, all rights reserved.
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*
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* This file is part of cpp-tbox (https://github.com/cpp-main/cpp-tbox)
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* Use of this source code is governed by MIT license that can be found
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* in the LICENSE file in the root of the source tree. All contributing
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* project authors may be found in the CONTRIBUTORS.md file in the root
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* of the source tree.
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*/
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#include "parse_as.h"
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#include <tbox/base/defines.h>
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#include "string.h"
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namespace tbox {
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namespace util {
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bool ParseAs(const std::string &text, bool &value)
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{
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const char *text_tbl[] = {
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"YES", "NO",
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"YEP", "NOPE",
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"Y", "N",
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"TRUE", "FALSE",
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"T", "F",
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"ON", "OFF",
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};
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auto upper_text = string::ToUpper(text);
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for (size_t i = 0; i < NUMBER_OF_ARRAY(text_tbl); ++i) {
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if (upper_text == text_tbl[i]) {
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value = ((i & 1) == 0);
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return true;
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}
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}
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return false;
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}
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#define TO_NUMBER(func) \
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try { \
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value = func(text); \
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return true; \
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} catch (...) { \
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return false; \
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}\
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#define TO_NUMBER_WITH_BASE(func) \
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try { \
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value = func(text, nullptr, base); \
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return true; \
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} catch (...) { \
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return false; \
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}\
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bool ParseAs(const std::string &text, int &value, int base)
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{
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TO_NUMBER_WITH_BASE(std::stoi)
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}
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bool ParseAs(const std::string &text, long &value, int base)
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{
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TO_NUMBER_WITH_BASE(std::stol)
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}
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bool ParseAs(const std::string &text, long long &value, int base)
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{
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TO_NUMBER_WITH_BASE(std::stoll)
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}
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bool ParseAs(const std::string &text, unsigned int &value, int base)
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{
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TO_NUMBER_WITH_BASE(std::stoul)
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}
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bool ParseAs(const std::string &text, unsigned long &value, int base)
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{
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TO_NUMBER_WITH_BASE(std::stoul)
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}
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bool ParseAs(const std::string &text, unsigned long long &value, int base)
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{
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TO_NUMBER_WITH_BASE(std::stoull)
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}
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bool ParseAs(const std::string &text, float &value)
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{
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TO_NUMBER(std::stof)
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}
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bool ParseAs(const std::string &text, double &value)
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{
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TO_NUMBER(std::stod)
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}
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}
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}

‎modules/util/parse_as.h

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/*
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* .============.
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* // M A K E / \
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* // C++ DEV / \
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* // E A S Y / \/ \
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* ++ ----------. \/\ .
7+
* \\ \ \ /\ /
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* \\ \ \ /
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* \\ \ \ /
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* -============'
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*
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* Copyright (c) 2025 Hevake and contributors, all rights reserved.
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*
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* This file is part of cpp-tbox (https://github.com/cpp-main/cpp-tbox)
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* Use of this source code is governed by MIT license that can be found
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* in the LICENSE file in the root of the source tree. All contributing
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* project authors may be found in the CONTRIBUTORS.md file in the root
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* of the source tree.
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*/
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/**
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* ParseAs() 系列函数用于将字串解析成对应类型的值，如bool, int, double 等
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* 返回true，表示解析成功，值将存在第二个引用参数里
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* 返回false，表示解析失败，第二个引用参数将不受影响
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*/
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#ifndef TBOX_UTIL_PARSE_AS_H_20250626
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#define TBOX_UTIL_PARSE_AS_H_20250626
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#include <string>
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namespace tbox {
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namespace util {
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bool ParseAs(const std::string &text, bool &value); //! 解析bool值
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bool ParseAs(const std::string &text, int &value, int base = 10); //! 解析int值
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bool ParseAs(const std::string &text, long &value, int base = 10); //! 解析long值
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bool ParseAs(const std::string &text, long long &value, int base = 10); //! 解析long long值
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bool ParseAs(const std::string &text, unsigned int &value, int base = 10); //! 解析unsigned int值
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bool ParseAs(const std::string &text, unsigned long &value, int base = 10); //! 解析unsigned long值
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bool ParseAs(const std::string &text, unsigned long long &value, int base = 10); //! 解析unsigned long long值
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bool ParseAs(const std::string &text, float &value); //! 解析double值
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bool ParseAs(const std::string &text, double &value); //! 解析double值
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}
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}
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#endif //TBOX_UTIL_PARSE_AS_H_20250626

‎modules/util/parse_as_test.cpp

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/*
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* .============.
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* // M A K E / \
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* // C++ DEV / \
5+
* // E A S Y / \/ \
6+
* ++ ----------. \/\ .
7+
* \\ \ \ /\ /
8+
* \\ \ \ /
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* \\ \ \ /
10+
* -============'
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*
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* Copyright (c) 2025 Hevake and contributors, all rights reserved.
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*
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* This file is part of cpp-tbox (https://github.com/cpp-main/cpp-tbox)
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* Use of this source code is governed by MIT license that can be found
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* in the LICENSE file in the root of the source tree. All contributing
17+
* project authors may be found in the CONTRIBUTORS.md file in the root
18+
* of the source tree.
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*/
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#include <gtest/gtest.h>
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#include "parse_as.h"
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namespace tbox {
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namespace util {
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TEST(ParseAs, Bool)
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{
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bool value = false;
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EXPECT_TRUE(ParseAs("yes", value));
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EXPECT_TRUE(value);
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value = false;
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EXPECT_TRUE(ParseAs("y", value));
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EXPECT_TRUE(value);
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value = false;
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EXPECT_TRUE(ParseAs("True", value));
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EXPECT_TRUE(value);
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value = false;
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EXPECT_TRUE(ParseAs("On", value));
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EXPECT_TRUE(value);
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value = true;
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EXPECT_TRUE(ParseAs("no", value));
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EXPECT_FALSE(value);
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value = true;
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EXPECT_TRUE(ParseAs("N", value));
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EXPECT_FALSE(value);
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value = true;
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EXPECT_TRUE(ParseAs("False", value));
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EXPECT_FALSE(value);
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EXPECT_FALSE(ParseAs("", value));
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EXPECT_FALSE(ParseAs("A", value));
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EXPECT_FALSE(ParseAs("343", value));
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}
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TEST(ParseAs, Int)
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{
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int value = -1;
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EXPECT_TRUE(ParseAs("-10", value));
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EXPECT_EQ(value, -10);
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EXPECT_FALSE(ParseAs("", value));
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EXPECT_FALSE(ParseAs("A", value));
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EXPECT_FALSE(ParseAs("true", value));
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}
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TEST(ParseAs, UnsignedInt)
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{
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unsigned int value = -1;
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EXPECT_TRUE(ParseAs("10", value));
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EXPECT_EQ(value, 10);
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EXPECT_TRUE(ParseAs("-12", value));
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EXPECT_EQ(value, -12);
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EXPECT_FALSE(ParseAs("", value));
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}
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TEST(ParseAs, long)
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{
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long value = -1;
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EXPECT_TRUE(ParseAs("112233445566778899", value));
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EXPECT_EQ(value, 112233445566778899);
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EXPECT_FALSE(ParseAs("", value));
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}
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TEST(ParseAs, Double)
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{
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double value = -1;
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EXPECT_TRUE(ParseAs("10.123", value));
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EXPECT_DOUBLE_EQ(value, 10.123);
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EXPECT_FALSE(ParseAs("", value));
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EXPECT_FALSE(ParseAs("A", value));
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}
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}
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}

‎version.mk

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# TBOX版本号
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TBOX_VERSION_MAJOR := 1
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TBOX_VERSION_MINOR := 12
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TBOX_VERSION_REVISION := 15
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TBOX_VERSION_REVISION := 16

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