Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | /**
* 大纲解析器
* 容错解析LLM返回的大纲JSON
*/
export interface OutlineData {
mainTheme: string;
structureLogic: string;
recommendSubsections?: boolean;
chapters: Array<{
number: number;
title: string;
summary: string;
keyPoints: string[];
estimatedWords: number;
}>;
}
export function parseOutline(jsonStr: string): OutlineData | null {
if (!jsonStr || typeof jsonStr !== 'string') {
console.error('[OutlineParser] 输入为空或非字符串');
return null;
}
try {
let data: any;
// 策略1:直接解析(最理想情况,LLM 直接输出纯 JSON)
let cleanedStr = jsonStr.trim();
// 清理思考标签
cleanedStr = cleanedStr.replace(/^[\s\S]*?<\/?blockquote>[\s\S]*/gi, '');
const thinkEndIdx = cleanedStr.indexOf('</think>');
if (thinkEndIdx !== -1) {
cleanedStr = cleanedStr.substring(thinkEndIdx + 8).trim();
}
try {
data = JSON.parse(cleanedStr);
} catch {
// 策略2:提取 JSON 对象(处理 LLM 加了 markdown 标记或多余文字)
const match = cleanedStr.match(/\{[\s\S]*\}/);
if (!match) {
console.error('[OutlineParser] 未找到 JSON 对象');
return null;
}
try {
data = JSON.parse(match[0]);
} catch (parseErr) {
console.error('[OutlineParser] JSON 解析失败:', parseErr);
return null;
}
}
// 验证必要字段
if (!data || typeof data !== 'object') {
console.error('[OutlineParser] 解析结果非对象');
return null;
}
if (!Array.isArray(data.chapters)) {
console.error('[OutlineParser] chapters 字段缺失或非数组');
// 尝试兼容:若顶层就是章节数组
if (Array.isArray(data)) {
data = { chapters: data };
} else {
return null;
}
}
return {
mainTheme: data.mainTheme || '主题待定',
structureLogic: data.structureLogic || '由浅入深',
recommendSubsections: data.recommendSubsections === true,
chapters: data.chapters.map((c: any, i: number) => ({
number: c.number || i + 1,
title: c.title || `第${i + 1}章`,
summary: typeof c.summary === 'string' ? c.summary : '',
keyPoints: Array.isArray(c.keyPoints) ? c.keyPoints : [],
estimatedWords: typeof c.estimatedWords === 'number' ? c.estimatedWords : 1000,
})),
};
} catch (err) {
console.error('[OutlineParser] 未知错误:', err);
return null;
}
}
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