67f5dfbe50
主要功能: - 修改RequirementModal支持12个订单班选择 - 添加OrderClassIconMap图标映射组件 - Store中添加selectedOrderClass状态管理 - WorkflowPage支持传递orderClass参数 - web_result添加URL参数切换功能 - 创建order-class-handler.js动态处理页面主题 技术改进: - 创建软链接关联订单班数据目录 - 生成wenlu.json和food.json数据结构 - 删除重复的web_result目录 - 添加测试页面test-order-class.html 影响范围: - 展会策划系统现支持12个订单班 - 结果展示页面自动适配不同订单班主题 - 用户可选择不同行业生成对应方案 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com>
42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
'use strict';
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/**
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* Tracks newlines during parsing in order to provide an efficient API for
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* determining the one-indexed `{ line, col }` position for any offset
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* within the input.
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*/
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class LineCounter {
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constructor() {
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this.lineStarts = [];
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/**
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* Should be called in ascending order. Otherwise, call
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* `lineCounter.lineStarts.sort()` before calling `linePos()`.
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*/
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this.addNewLine = (offset) => this.lineStarts.push(offset);
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/**
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* Performs a binary search and returns the 1-indexed { line, col }
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* position of `offset`. If `line === 0`, `addNewLine` has never been
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* called or `offset` is before the first known newline.
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*/
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this.linePos = (offset) => {
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let low = 0;
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let high = this.lineStarts.length;
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while (low < high) {
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const mid = (low + high) >> 1; // Math.floor((low + high) / 2)
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if (this.lineStarts[mid] < offset)
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low = mid + 1;
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else
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high = mid;
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}
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if (this.lineStarts[low] === offset)
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return { line: low + 1, col: 1 };
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if (low === 0)
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return { line: 0, col: offset };
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const start = this.lineStarts[low - 1];
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return { line: low, col: offset - start + 1 };
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};
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}
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}
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exports.LineCounter = LineCounter;
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