将vscode打造成无敌的IDE（7）添加自定义C/C++的snippet
打开vscode 【文件】=》【首选项】=》【用户代码片段】，会让你输出代码片段类型，也就是给什么代码用的，关于代码片段语法参考：贴出我的C++代码片段：{"for": {"prefix": "for","body": ["for (${size_t} ${i} = ${1:0}; ${i} < ${2:length}; ${i}++) {","$3","}"],"description":
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打开vscode 【文件】=》【首选项】=》【用户代码片段】，会让你输出代码片段类型，也就是给什么代码用的，
关于代码片段语法参考：
贴出我的C++代码片段：
{
"for": {
"prefix": "for",
"body": [
"for (${size_t} ${i} = ${1:0}; ${i} < ${2:length}; ${i}++) {",
" $3",
"}"
],
"description": "A Code snippet for 'for' loop"
},
"forr": {
"prefix": "forr",
"body": [
"for (int ${i} = ${1:length} - 1; ${i} >= ${2:0}; ${i}--) {",
" $3",
"}"
],
"description": "Code snippet for reverse 'for' loop"
},
"do": {
"prefix": "do",
"body": [
"do {",
" $1",
"} while(${2:condition});"
],
"description": "Code snippet for do...while loop"
},
"while": {
"prefix": "while",
"body": [
"while (${1:condition}) {",
" $2",
"}"
],
"description": "Code snippet for while loop"
},
"foreach": {
"prefix": "foreach",
"body": [
"for(auto& ${var} : ${1:list}) {",
" $2",
"}"
],
"description": "Code snippet for const range-based for loop (c++11) statement"
},
"foreachconst": {
"prefix": "foreachconst",
"body": [
"for(const auto& ${var} : ${1:list}) {",
" $2",
"}"
],
"description": "Code snippet for const range-based for loop (c++11) statement"
},
"if": {
"prefix": "if",
"body": [
"if (${1:condition}) {",
" $2",
"}"
],
"description": "Code snippet for if statement"
},
"else": {
"prefix": "else",
"body": [
"else {",
" $1",
"}"
],
"description": "Code snippet for else statement"
},
"else if": {
"prefix": "else if",
"body": [
"else if (${1:condition}) {",
" $2",
"}"
],
"description": "Code snippet for else-if statement"
},
"enum": {
"prefix": "enum",
"body": [
"enum ${1:MyEnum} {",
" $2",
"};"
],
"description": "Code snippet for enum"
},
"enum class": {
"prefix": "enum class",
"body": [
"enum class ${1:MyClass} { $2 };"
],
"description": "Code snippet for enum class (c++11)"
},
"class": {
"prefix": "class",
"body": [
"class ${1:MyClass} {",
" public:",
" ${1}();",
" ${1}(${1} &&) = default;",
" ${1}(const ${1} &) = default;",
" ${1} &operator=(${1} &&) = default;",
" ${1} &operator=(const ${1} &) = default;",
" ~${1}();",
"",
" private:",
" $2",
"};",
"",
"${1}::${1}() {",
"}",
"",
"${1}::~${1}() {",
"}"
],
"description": "Code snippet for class"
},
"classi": {
"prefix": "classi",
"body": [
"class ${1:MyClass} {",
" public:",
" ${1}() = default;",
" ${1}(${1} &&) = default;",
" ${1}(const ${1} &) = default;",
" ${1} &operator=(${1} &&) = default;",
" ${1} &operator=(const ${1} &) = default;",
" ~${1}() = default;",
"",
" private:",
" $2",
"};"
],
"description": "Code snippet for class with inline constructor/destructor"
},
"namespace": {
"prefix": "namespace",
"body": [
"namespace ${1:MyNamespace} {",
" $2",
"} // ${1}"
],
"description": "Code snippet for namespace"
},
"#ifdef": {
"prefix": "#ifdef",
"body": [
"#ifdef ${DEBUG}",
"$1",
"#endif // ${DEBUG}"
],
"description": "Code snippet for #ifdef"
},
"#ifndef": {
"prefix": "#ifndef",
"body": [
"#ifndef ${1:1}",
"$2",
"#endif // !$1"
],
"description": "Code snippet for #ifndef"
},
"#if": {
"prefix": "#ifdef",
"body": [
"#ifdef ${1:0}",
"$2",
"#endif // $1"
],
"description": "Code snippet for #if"
},
"struct": {
"prefix": "struct",
"body": [
"struct ${1:MyStruct} {",
" $2",
"};"
],
"description": "Code snippet for struct"
},
"switch": {
"prefix": "switch",
"body": [
"switch (${1:switch_on}) {",
" case ${2:A}:",
" $3",
" break;",
" default:",
" break;",
"}"
],
"description": "Code snippet for switch statement"
},
"try": {
"prefix": "try",
"body": [
"try {",
" $1",
"}",
"catch (const std::exception&) {",
" $2",
"}"
],
"description": "Code snippet for try catch"
},
"union": {
"prefix": "union",
"body": [
"union ${1:MyUnion} {",
" $2",
"};"
],
"description": "Code snippet for union"
},
"cout": {
"prefix": "cout",
"body": [
"std::cout << \"${1:/* message */}\" << std::endl;"
],
"description": "Code snippet for printing to std::cout, provided the header is set"
},
"#inc": {
"prefix": "#inc",
"body": [
"#include \"$1\""
],
"description": "Code snippet for #include \" \""
},
"#inc<": {
"prefix": "#inc<",
"body": [
"#include <$1>"
],
"description": "Code snippet for #include < >"
},
"#def": {
"prefix": "#def",
"body": [
"#define $1 ($2)"
],
"description": "Code snippet for #define ( )"
},
"main": {
"prefix": "main",
"body": [
"int main(int argc, const char** argv) {",
" $1"
" return 0;",
"}"
],
"description": "Code snippet for main function"
}
}
C片段
{
"for": {
"prefix": "for",
"body": [
"for (${size_t} ${i} = ${1:0}; ${i} < ${2:length}; ${i}++) {",
" $3",
"}"
],
"description": "Code snippet for 'for' loop"
},
"forr": {
"prefix": "forr",
"body": [
"for (int ${i} = ${1:length} - 1; ${i} >= ${2:0}; ${i}--) {",
" $3",
"}"
],
"description": "Code snippet for reverse 'for' loop"
},
"while": {
"prefix": "while",
"body": [
"while (${1:condition}) {",
" ${2:code}",
"}"
],
"description": ""
},
"if": {
"prefix": "if",
"body": [
"if (${1:condition}) {",
" $2",
"}"
],
"description": "Code snippet for if statement"
},
"else": {
"prefix": "else",
"body": [
"else {",
" $1",
"}"
],
"description": "Code snippet for else statement"
},
"else if": {
"prefix": "else if",
"body": [
"else if (${1:condition})",
"{",
" $2",
"}"
],
"description": "Code snippet for else-if statement"
},
"enum": {
"prefix": "enum",
"body": [
"enum ${MyEnum} {",
" $1",
"};"
],
"description": "Code snippet for enum"
},
"#ifdef": {
"prefix": "#ifdef",
"body": [
"#ifdef ${DEBUG}",
"$1",
"#endif // ${DEBUG}"
],
"description": "Code snippet for #ifdef"
},
"#ifndef": {
"prefix": "#ifndef",
"body": [
"#ifndef ${1:1}",
"$2",
"#endif // !$1"
],
"description": "Code snippet for #ifndef"
},
"#if": {
"prefix": "#if",
"body": [
"#ifdef ${1:0}",
"$2",
"#endif // $1"
],
"description": "Code snippet for #if"
},
"struct": {
"prefix": "struct",
"body": [
"struct ${1:MyStruct} {",
" $2",
"};"
],
"description": "Code snippet for struct"
},
"switch": {
"prefix": "switch",
"body": [
"switch (${1:switch_on}) {",
" case ${2:A}:"
" $3"
" break;"
" default:",
" break;",
"}"
],
"description": "Code snippet for switch statement"
},
"union": {
"prefix": "union",
"body": [
"union ${1:MyUnion}",
"{",
" $2",
"};"
],
"description": "Code snippet for union"
},
"#inc": {
"prefix": "#inc",
"body": [
"#include \"$1\""
],
"description": "Code snippet for #include \" \""
},
"#inc<": {
"prefix": "#inc<",
"body": [
"#include <$1>"
],
"description": "Code snippet for #include < >"
},
"#def": {
"prefix": "#def",
"body": [
"#define \"$1\" \"$2\" "
],
"description": "Code snippet for #define \" \""
}
}
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