freefire
99c0f0319d
新增： - BrandCropModal 品牌图裁剪弹窗 + cropImage 工具 - Markdown 行内短代码（inlineShortcodes + remark 插件） - MdDetails 折叠块、MdVideo 视频块组件 - directiveBlocks/inlineShortcodes 测试 其它： - 聊天后端（handler/service chat）调整 - Markdown 渲染链路、编辑器、全局样式与品牌相关面板更新
76 lines
2.5 KiB
TypeScript
76 lines
2.5 KiB
TypeScript
/**
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* 行内短代码解析（纯函数）：
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* ==高亮== / [kbd]Ctrl[/kbd] / [color=前景( bg=背景)]文字[/color] / [bg=背景]文字[/bg]
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* 颜色值白名单（#hex 或 CSS 颜色名），非法值整段按普通文本回退，防 CSS 注入。
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*/
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export type InlineShortcodeSegment =
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| { type: "text"; value: string }
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| { type: "mark"; value: string }
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| { type: "kbd"; value: string }
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| { type: "color"; value: string; fg?: string; bg?: string };
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export const COLOR_VALUE_RE = /^(#[0-9a-fA-F]{3,8}|[a-zA-Z]{1,32})$/;
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export function isValidColorValue(v: string): boolean {
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return COLOR_VALUE_RE.test(v);
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}
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/**
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* 扫描顺序：[kbd] → [color] → [bg] → ==…==。
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* 标签内容不含 [ 与换行，避免嵌套歧义；未闭合标记保持字面。
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* 无任何短代码命中时返回 null（调用方保留原节点）。
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*/
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const SCAN_RE =
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/\[kbd\]([^\[\]\n]+)\[\/kbd\]|\[color=([^\]\s\[]+)(?:\s+bg=([^\]\s\[]+))?\]([^\[\]\n]+)\[\/color\]|\[bg=([^\]\s\[]+)\]([^\[\]\n]+)\[\/bg\]|==([^=\n]+)==/gi;
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export function splitInlineShortcodes(
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text: string
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): InlineShortcodeSegment[] | null {
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if (!text) return null;
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const re = new RegExp(SCAN_RE.source, "gi");
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const out: InlineShortcodeSegment[] = [];
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let last = 0;
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let changed = false;
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let m: RegExpExecArray | null;
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while ((m = re.exec(text))) {
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const [full, kbd, colorFg, colorBg, colorBody, bgVal, bgBody, markBody] = m;
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const before = text.slice(last, m.index);
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if (before) out.push({ type: "text", value: before });
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last = m.index + full.length;
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if (kbd !== undefined) {
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out.push({ type: "kbd", value: kbd });
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changed = true;
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continue;
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}
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if (colorFg !== undefined) {
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if (!isValidColorValue(colorFg) || (colorBg !== undefined && !isValidColorValue(colorBg))) {
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out.push({ type: "text", value: full });
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continue;
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}
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out.push(
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colorBg
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? { type: "color", value: colorBody, fg: colorFg, bg: colorBg }
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: { type: "color", value: colorBody, fg: colorFg }
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);
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changed = true;
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continue;
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}
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if (bgVal !== undefined) {
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if (!isValidColorValue(bgVal)) {
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out.push({ type: "text", value: full });
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continue;
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}
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out.push({ type: "color", value: bgBody, bg: bgVal });
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changed = true;
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continue;
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}
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out.push({ type: "mark", value: markBody });
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changed = true;
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}
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const rest = text.slice(last);
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if (rest) out.push({ type: "text", value: rest });
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return changed ? out : null;
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}
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