flying-hero
96f6318101
新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本（使用虚拟环境） - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
JavaScript
'use strict';
|
|
|
|
const stringReplaceAll = (string, substring, replacer) => {
|
|
let index = string.indexOf(substring);
|
|
if (index === -1) {
|
|
return string;
|
|
}
|
|
|
|
const substringLength = substring.length;
|
|
let endIndex = 0;
|
|
let returnValue = '';
|
|
do {
|
|
returnValue += string.substr(endIndex, index - endIndex) + substring + replacer;
|
|
endIndex = index + substringLength;
|
|
index = string.indexOf(substring, endIndex);
|
|
} while (index !== -1);
|
|
|
|
returnValue += string.substr(endIndex);
|
|
return returnValue;
|
|
};
|
|
|
|
const stringEncaseCRLFWithFirstIndex = (string, prefix, postfix, index) => {
|
|
let endIndex = 0;
|
|
let returnValue = '';
|
|
do {
|
|
const gotCR = string[index - 1] === '\r';
|
|
returnValue += string.substr(endIndex, (gotCR ? index - 1 : index) - endIndex) + prefix + (gotCR ? '\r\n' : '\n') + postfix;
|
|
endIndex = index + 1;
|
|
index = string.indexOf('\n', endIndex);
|
|
} while (index !== -1);
|
|
|
|
returnValue += string.substr(endIndex);
|
|
return returnValue;
|
|
};
|
|
|
|
module.exports = {
|
|
stringReplaceAll,
|
|
stringEncaseCRLFWithFirstIndex
|
|
};
|