Replace Shiki code highlighting with Prism.js

internal/api/themes/black.css

@@ -16,8 +16,8 @@
   --rm-shadow: 0 12px 36px rgba(0, 0, 0, 0.6);
   --rm-inline-code-bg: #202127;
   --rm-inline-code-text: #f19a58;
-  --rm-code-bg: #24292e;
+  --rm-code-bg: #2d2d2d;
-  --rm-code-text: #e1e4e8;
+  --rm-code-text: #ccc;
   --rm-highlight-bg: rgba(232, 196, 119, 0.25);
 }
 

internal/api/themes/white.css

@@ -16,7 +16,7 @@
   --rm-shadow: 0 12px 36px rgba(24, 31, 44, 0.12);
   --rm-inline-code-bg: #f8f8f8;
   --rm-inline-code-text: #e96900;
-  --rm-code-bg: #24292e;
+  --rm-code-bg: #2d2d2d;
-  --rm-code-text: #e1e4e8;
+  --rm-code-text: #ccc;
   --rm-highlight-bg: #fff0a8;
 }

web/package-lock.json

@@ -17,11 +17,12 @@
         "gemoji": "^8.1.0",
         "katex": "^0.18.11",
         "mermaid": "^12.2.0",
-        "shiki": "^4.5.0",
+        "prismjs": "^1.30.0",
         "turndown": "^7.2.4",
         "vue": "^3.5.44"
       },
       "devDependencies": {
+        "@types/prismjs": "^1.26.6",
         "@types/turndown": "^5.0.6",
         "@vitejs/plugin-vue": "^6.0.10",
         "commonmark-spec": "^0.31.2",
@@ -696,106 +697,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/@shikijs/core": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/@shikijs/core/-/core-4.5.0.tgz",
-      "integrity": "sha512-6CIgwq+bt2JZ3OSjb/nBkkwEf/CfpHcbam+Mg5Pllco7HAGRQ2/EFhZrrJtbyNTgKwknfVS+llsXGygiDGwJWw==",
-      "license": "MIT",
-      "dependencies": {
-        "@shikijs/primitive": "4.5.0",
-        "@shikijs/types": "4.5.0",
-        "@shikijs/vscode-textmate": "^10.0.2",
-        "@types/hast": "^3.0.5",
-        "hast-util-to-html": "^9.0.5"
-      },
-      "engines": {
-        "node": ">=20"
-      }
-    },
-    "node_modules/@shikijs/engine-javascript": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/@shikijs/engine-javascript/-/engine-javascript-4.5.0.tgz",
-      "integrity": "sha512-Ed6UdEj84LyYkwnxM5CvSMWAD+id9ExTYri0/+x41U9zrgNifPSS9lZm0JqBP0VfYI8yr8tY5nbNq9+p9R0kFA==",
-      "license": "MIT",
-      "dependencies": {
-        "@shikijs/types": "4.5.0",
-        "@shikijs/vscode-textmate": "^10.0.2",
-        "oniguruma-to-es": "^4.3.6"
-      },
-      "engines": {
-        "node": ">=20"
-      }
-    },
-    "node_modules/@shikijs/engine-oniguruma": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/@shikijs/engine-oniguruma/-/engine-oniguruma-4.5.0.tgz",
-      "integrity": "sha512-dKVmbJecVdB9recl8a/CU4jdpNXyjJQrIcesIkpS70s5HS02ohpnCSpMUbotPnEUzbAcLQ+S4hwZYbkBBiTcJw==",
-      "license": "MIT",
-      "dependencies": {
-        "@shikijs/types": "4.5.0",
-        "@shikijs/vscode-textmate": "^10.0.2"
-      },
-      "engines": {
-        "node": ">=20"
-      }
-    },
-    "node_modules/@shikijs/langs": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/@shikijs/langs/-/langs-4.5.0.tgz",
-      "integrity": "sha512-wwBTqwduXSz0X4v9Qa2EWeFaYJEw1clCncWjoRNQRbVDu3SPRTRWucnouYapKj3b8Q+sk/41Vbc4B5c8nuYzLA==",
-      "license": "MIT",
-      "dependencies": {
-        "@shikijs/types": "4.5.0"
-      },
-      "engines": {
-        "node": ">=20"
-      }
-    },
-    "node_modules/@shikijs/primitive": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/@shikijs/primitive/-/primitive-4.5.0.tgz",
-      "integrity": "sha512-UM7ShlA8oz0OWxLLO8BmO9Ip6fVqdkt8yF0EH7nOCqHfrx1eEAzF0ZUVK7L+I8NEgeu1PEWSRlxaiPPeCb4iDg==",
-      "license": "MIT",
-      "dependencies": {
-        "@shikijs/types": "4.5.0",
-        "@shikijs/vscode-textmate": "^10.0.2",
-        "@types/hast": "^3.0.5"
-      },
-      "engines": {
-        "node": ">=20"
-      }
-    },
-    "node_modules/@shikijs/themes": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/@shikijs/themes/-/themes-4.5.0.tgz",
-      "integrity": "sha512-zGb87H3UBbpuI4yoh5UguB1XbU+2BDU3kflM7UfZ+Cy2hWo9lBtqjSVK20gmLY6ukYl040hAypGXMgud9vul8Q==",
-      "license": "MIT",
-      "dependencies": {
-        "@shikijs/types": "4.5.0"
-      },
-      "engines": {
-        "node": ">=20"
-      }
-    },
-    "node_modules/@shikijs/types": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/@shikijs/types/-/types-4.5.0.tgz",
-      "integrity": "sha512-drtPrtD8N0DENyD2cyt6Ajy+IWsiCLgMxODwLTpvH1UsN6a9jf90tNTPjqwHvA+0Lzu9e0txk8DjfqH1p9UJRw==",
-      "license": "MIT",
-      "dependencies": {
-        "@shikijs/vscode-textmate": "^10.0.2",
-        "@types/hast": "^3.0.5"
-      },
-      "engines": {
-        "node": ">=20"
-      }
-    },
-    "node_modules/@shikijs/vscode-textmate": {
-      "version": "10.0.2",
-      "resolved": "https://registry.npmjs.org/@shikijs/vscode-textmate/-/vscode-textmate-10.0.2.tgz",
-      "integrity": "sha512-83yeghZ2xxin3Nj8z1NMd/NCuca+gsYXswywDy5bHvwlWL8tpTQmzGeUuHd9FC3E/SBEMvzJRwWEOz5gGes9Qg==",
-      "license": "MIT"
-    },
     "node_modules/@types/chai": {
       "version": "5.2.3",
       "resolved": "https://registry.npmjs.org/@types/chai/-/chai-5.2.3.tgz",
@@ -1080,24 +981,6 @@
       "integrity": "sha512-6C8nqWur3j98U6+lXDfTUWIfgvZU+EumvpHKcYjujKH7woYyLj2sUmff0tRhrqM7BohUw7Pz3ZB1jj2gW9Fvmg==",
       "license": "MIT"
     },
-    "node_modules/@types/hast": {
-      "version": "3.0.5",
-      "resolved": "https://registry.npmjs.org/@types/hast/-/hast-3.0.5.tgz",
-      "integrity": "sha512-rp/ezSWaD1m44dPKICGhiskI13nVr7qTloFwDa/IYkhhf5nzwP+zIQcIJh3WIFSBOy/H1PzB40jPjMDksN4F+g==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/unist": "*"
-      }
-    },
-    "node_modules/@types/mdast": {
-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/@types/mdast/-/mdast-4.0.4.tgz",
-      "integrity": "sha512-kGaNbPh1k7AFzgpud/gMdvIm5xuECykRR+JnWKQno9TAXVa6WIVCGTPvYGekIDL4uwCZQSYbUxNBSb1aUo79oA==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/unist": "*"
-      }
-    },
     "node_modules/@types/node": {
       "version": "26.6.5",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.5.tgz",
@@ -1108,6 +991,13 @@
         "undici-types": "~8.9.0"
       }
     },
+    "node_modules/@types/prismjs": {
+      "version": "1.26.6",
+      "resolved": "https://registry.npmjs.org/@types/prismjs/-/prismjs-1.26.6.tgz",
+      "integrity": "sha512-vqlvI7qlMvcCBbVe0AKAb4f97//Hy0EBTaiW8AalRnG/xAN5zOiWWyrNqNXeq8+KAuvRewjCVY1+IPxk4RdNYw==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/trusted-types": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.7.tgz",
@@ -1122,12 +1012,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/@types/unist": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/@types/unist/-/unist-3.0.3.tgz",
-      "integrity": "sha512-ko/gIFJRv177XgZsZcBwnqJN5x/Gien8qNOn0D5bQU/zAzVf9Zt3BlcUiLqhV9y4ARk0GbT3tnUiPNgnTXzc/Q==",
-      "license": "MIT"
-    },
     "node_modules/@types/whatwg-mimetype": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/@types/whatwg-mimetype/-/whatwg-mimetype-3.0.2.tgz",
@@ -1145,12 +1029,6 @@
         "@types/node": "*"
       }
     },
-    "node_modules/@ungap/structured-clone": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/@ungap/structured-clone/-/structured-clone-1.4.0.tgz",
-      "integrity": "sha512-1mEZtMKPM09vDmQt5y7YvmN2+DFTP7Tg0EWXdic8/C6VRnpb33e4ghisCIE3WZjsE2N8mf+QV1Zqh7ZFYLWInQ==",
-      "license": "ISC"
-    },
     "node_modules/@upsetjs/venn.js": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@upsetjs/venn.js/-/venn.js-2.0.0.tgz",
@@ -1410,16 +1288,6 @@
         "node": ">=4.0"
       }
     },
-    "node_modules/ccount": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/ccount/-/ccount-2.0.1.tgz",
-      "integrity": "sha512-eyrF0jiFpY+3drT6383f1qhkbGsLSifNAjA61IUjZjmLCWjItY6LB9ft9YhoDgwfmclB2zhu51Lc7+95b8NRAg==",
-      "license": "MIT",
-      "funding": {
-        "type": "github",
-        "url": "https://github.com/sponsors/wooorm"
-      }
-    },
     "node_modules/chai": {
       "version": "6.3.0",
       "resolved": "https://registry.npmjs.org/chai/-/chai-6.3.0.tgz",
@@ -1430,26 +1298,6 @@
         "node": ">=18"
       }
     },
-    "node_modules/character-entities-html4": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/character-entities-html4/-/character-entities-html4-2.1.0.tgz",
-      "integrity": "sha512-1v7fgQRj6hnSwFpq1Eu0ynr/CDEw0rXo2B61qXrLNdHZmPKgb7fqS1a2JwF0rISo9q77jDI8VMEHoApn8qDoZA==",
-      "license": "MIT",
-      "funding": {
-        "type": "github",
-        "url": "https://github.com/sponsors/wooorm"
-      }
-    },
-    "node_modules/character-entities-legacy": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/character-entities-legacy/-/character-entities-legacy-3.0.0.tgz",
-      "integrity": "sha512-RpPp0asT/6ufRm//AJVwpViZbGM/MkjQFxJccQRHmISF/22NBtsHqAWmL+/pmkPWoIUJdWyeVleTl1wydHATVQ==",
-      "license": "MIT",
-      "funding": {
-        "type": "github",
-        "url": "https://github.com/sponsors/wooorm"
-      }
-    },
     "node_modules/chevrotain": {
       "version": "13.2.0",
       "resolved": "https://registry.npmjs.org/chevrotain/-/chevrotain-13.2.0.tgz",
@@ -1466,16 +1314,6 @@
         "node": ">=22.0.0"
       }
     },
-    "node_modules/comma-separated-tokens": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/comma-separated-tokens/-/comma-separated-tokens-2.0.3.tgz",
-      "integrity": "sha512-Fu4hJdvzeylCfQPp9SGWidpzrMs7tTrlu6Vb8XGaRGck8QSNZJJp538Wrb60Lax4fPwR64ViY468OIUTbRlGZg==",
-      "license": "MIT",
-      "funding": {
-        "type": "github",
-        "url": "https://github.com/sponsors/wooorm"
-      }
-    },
     "node_modules/commander": {
       "version": "15.0.0",
       "resolved": "https://registry.npmjs.org/commander/-/commander-15.0.0.tgz",
@@ -2036,15 +1874,6 @@
         "robust-predicates": "^3.0.2"
       }
     },
-    "node_modules/dequal": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/dequal/-/dequal-2.0.3.tgz",
-      "integrity": "sha512-0je+qPKHEMohvfRTCEo3CrPG6cAzAYgmzKyxRiYSSDkS6eGJdyVJm7WaYA5ECaAD9wLB2T4EEeymA5aFVcYXCA==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=6"
-      }
-    },
     "node_modules/detect-libc": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.1.2.tgz",
@@ -2055,19 +1884,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/devlop": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/devlop/-/devlop-1.1.0.tgz",
-      "integrity": "sha512-RWmIqhcFf1lRYBvNmr7qTNuyCt/7/ns2jbpp1+PalgE/rDQcBT0fioSMUpJ93irlUhC5hrg4cYqe6U+0ImW0rA==",
-      "license": "MIT",
-      "dependencies": {
-        "dequal": "^2.0.0"
-      },
-      "funding": {
-        "type": "github",
-        "url": "https://github.com/sponsors/wooorm"
-      }
-    },
     "node_modules/dompurify": {
       "version": "3.4.17",
       "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.17.tgz",
@@ -2202,52 +2018,6 @@
         "node": ">=20.0.0"
       }
     },
-    "node_modules/hast-util-to-html": {
-      "version": "9.0.5",
-      "resolved": "https://registry.npmjs.org/hast-util-to-html/-/hast-util-to-html-9.0.5.tgz",
-      "integrity": "sha512-OguPdidb+fbHQSU4Q4ZiLKnzWo8Wwsf5bZfbvu7//a9oTYoqD/fWpe96NuHkoS9h0ccGOTe0C4NGXdtS0iObOw==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/hast": "^3.0.0",
-        "@types/unist": "^3.0.0",
-        "ccount": "^2.0.0",
-        "comma-separated-tokens": "^2.0.0",
-        "hast-util-whitespace": "^3.0.0",
-        "html-void-elements": "^3.0.0",
-        "mdast-util-to-hast": "^13.0.0",
-        "property-information": "^7.0.0",
-        "space-separated-tokens": "^2.0.0",
-        "stringify-entities": "^4.0.0",
-        "zwitch": "^2.0.4"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/unified"
-      }
-    },
-    "node_modules/hast-util-whitespace": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/hast-util-whitespace/-/hast-util-whitespace-3.0.0.tgz",
-      "integrity": "sha512-88JUN06ipLwsnv+dVn+OIYOvAuvBMy/Qoi6O7mQHxdPXpjy+Cd6xRkWwux7DKO+4sYILtLBRIKgsdpS2gQc7qw==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/hast": "^3.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/unified"
-      }
-    },
-    "node_modules/html-void-elements": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/html-void-elements/-/html-void-elements-3.0.0.tgz",
-      "integrity": "sha512-bEqo66MRXsUGxWHV5IP0PUiAWwoEjba4VCzg0LjFJBpchPaTfyfCKTG6bc5F8ucKec3q5y6qOdGyYTSBEvhCrg==",
-      "license": "MIT",
-      "funding": {
-        "type": "github",
-        "url": "https://github.com/sponsors/wooorm"
-      }
-    },
     "node_modules/iconv-lite": {
       "version": "0.6.3",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
@@ -2608,27 +2378,6 @@
         "node": ">= 20"
       }
     },
-    "node_modules/mdast-util-to-hast": {
-      "version": "13.2.1",
-      "resolved": "https://registry.npmjs.org/mdast-util-to-hast/-/mdast-util-to-hast-13.2.1.tgz",
-      "integrity": "sha512-cctsq2wp5vTsLIcaymblUriiTcZd0CwWtCbLvrOzYCDZoWyMNV8sZ7krj09FSnsiJi3WVsHLM4k6Dq/yaPyCXA==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/hast": "^3.0.0",
-        "@types/mdast": "^4.0.0",
-        "@ungap/structured-clone": "^1.0.0",
-        "devlop": "^1.0.0",
-        "micromark-util-sanitize-uri": "^2.0.0",
-        "trim-lines": "^3.0.0",
-        "unist-util-position": "^5.0.0",
-        "unist-util-visit": "^5.0.0",
-        "vfile": "^6.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/unified"
-      }
-    },
     "node_modules/mermaid": {
       "version": "12.2.0",
       "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-12.2.0.tgz",
@@ -2663,95 +2412,6 @@
         "node": ">=22.12.0"
       }
     },
-    "node_modules/micromark-util-character": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/micromark-util-character/-/micromark-util-character-2.1.1.tgz",
-      "integrity": "sha512-wv8tdUTJ3thSFFFJKtpYKOYiGP2+v96Hvk4Tu8KpCAsTMs6yi+nVmGh1syvSCsaxz45J6Jbw+9DD6g97+NV67Q==",
-      "funding": [
-        {
-          "type": "GitHub Sponsors",
-          "url": "https://github.com/sponsors/unifiedjs"
-        },
-        {
-          "type": "OpenCollective",
-          "url": "https://opencollective.com/unified"
-        }
-      ],
-      "license": "MIT",
-      "dependencies": {
-        "micromark-util-symbol": "^2.0.0",
-        "micromark-util-types": "^2.0.0"
-      }
-    },
-    "node_modules/micromark-util-encode": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/micromark-util-encode/-/micromark-util-encode-2.0.1.tgz",
-      "integrity": "sha512-c3cVx2y4KqUnwopcO9b/SCdo2O67LwJJ/UyqGfbigahfegL9myoEFoDYZgkT7f36T0bLrM9hZTAaAyH+PCAXjw==",
-      "funding": [
-        {
-          "type": "GitHub Sponsors",
-          "url": "https://github.com/sponsors/unifiedjs"
-        },
-        {
-          "type": "OpenCollective",
-          "url": "https://opencollective.com/unified"
-        }
-      ],
-      "license": "MIT"
-    },
-    "node_modules/micromark-util-sanitize-uri": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/micromark-util-sanitize-uri/-/micromark-util-sanitize-uri-2.0.1.tgz",
-      "integrity": "sha512-9N9IomZ/YuGGZZmQec1MbgxtlgougxTodVwDzzEouPKo3qFWvymFHWcnDi2vzV1ff6kas9ucW+o3yzJK9YB1AQ==",
-      "funding": [
-        {
-          "type": "GitHub Sponsors",
-          "url": "https://github.com/sponsors/unifiedjs"
-        },
-        {
-          "type": "OpenCollective",
-          "url": "https://opencollective.com/unified"
-        }
-      ],
-      "license": "MIT",
-      "dependencies": {
-        "micromark-util-character": "^2.0.0",
-        "micromark-util-encode": "^2.0.0",
-        "micromark-util-symbol": "^2.0.0"
-      }
-    },
-    "node_modules/micromark-util-symbol": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/micromark-util-symbol/-/micromark-util-symbol-2.0.1.tgz",
-      "integrity": "sha512-vs5t8Apaud9N28kgCrRUdEed4UJ+wWNvicHLPxCa9ENlYuAY31M0ETy5y1vA33YoNPDFTghEbnh6efaE8h4x0Q==",
-      "funding": [
-        {
-          "type": "GitHub Sponsors",
-          "url": "https://github.com/sponsors/unifiedjs"
-        },
-        {
-          "type": "OpenCollective",
-          "url": "https://opencollective.com/unified"
-        }
-      ],
-      "license": "MIT"
-    },
-    "node_modules/micromark-util-types": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/micromark-util-types/-/micromark-util-types-2.0.3.tgz",
-      "integrity": "sha512-oxB2Ik03hI0gv+VNn9tnh1t1YEe9MDPptViAEgfdf3YQHsn0pzGTgCdlSCJXcwhqm8phaEuM7zeEu3QQzVBrPg==",
-      "funding": [
-        {
-          "type": "GitHub Sponsors",
-          "url": "https://github.com/sponsors/unifiedjs"
-        },
-        {
-          "type": "OpenCollective",
-          "url": "https://opencollective.com/unified"
-        }
-      ],
-      "license": "MIT"
-    },
     "node_modules/muggle-string": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/muggle-string/-/muggle-string-0.4.1.tgz",
@@ -2791,23 +2451,6 @@
         "node": ">=12.20.0"
       }
     },
-    "node_modules/oniguruma-parser": {
-      "version": "0.12.2",
-      "resolved": "https://registry.npmjs.org/oniguruma-parser/-/oniguruma-parser-0.12.2.tgz",
-      "integrity": "sha512-6HVa5oIrgMC6aA6WF6XyyqbhRPJrKR02L20+2+zpDtO5QAzGHAUGw5TKQvwi5vctNnRHkJYmjAhRVQF2EKdTQw==",
-      "license": "MIT"
-    },
-    "node_modules/oniguruma-to-es": {
-      "version": "4.3.6",
-      "resolved": "https://registry.npmjs.org/oniguruma-to-es/-/oniguruma-to-es-4.3.6.tgz",
-      "integrity": "sha512-csuQ9x3Yr0cEIs/Zgx/OEt9iBw9vqIunAPQkx19R/fiMq2oGVTgcMqO/V3Ybqefr1TBvosI6jU539ksaBULJyA==",
-      "license": "MIT",
-      "dependencies": {
-        "oniguruma-parser": "^0.12.2",
-        "regex": "^6.1.0",
-        "regex-recursion": "^6.0.2"
-      }
-    },
     "node_modules/package-manager-detector": {
       "version": "1.9.0",
       "resolved": "https://registry.npmjs.org/package-manager-detector/-/package-manager-detector-1.9.0.tgz",
@@ -2890,40 +2533,15 @@
         "node": "^10 || ^12 || >=14"
       }
     },
-    "node_modules/property-information": {
+    "node_modules/prismjs": {
-      "version": "7.2.0",
+      "version": "1.30.0",
-      "resolved": "https://registry.npmjs.org/property-information/-/property-information-7.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.30.0.tgz",
-      "integrity": "sha512-IAtzIB6sUiWaJYrX9smp3V46pBGbBeLFRGdh25kg1334VcBlD8HzhPeNIWQH9zhGmo2itIe25EHt9dQP7G5hmg==",
+      "integrity": "sha512-DEvV2ZF2r2/63V+tK8hQvrR2ZGn10srHbXviTlcv7Kpzw8jWiNTqbVgjO3IY8RxrrOUF8VPMQQFysYYYv0YZxw==",
       "license": "MIT",
-      "funding": {
+      "engines": {
-        "type": "github",
+        "node": ">=6"
-        "url": "https://github.com/sponsors/wooorm"
       }
     },
-    "node_modules/regex": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/regex/-/regex-6.1.0.tgz",
-      "integrity": "sha512-6VwtthbV4o/7+OaAF9I5L5V3llLEsoPyq9P1JVXkedTP33c7MfCG0/5NOPcSJn0TzXcG9YUrR0gQSWioew3LDg==",
-      "license": "MIT",
-      "dependencies": {
-        "regex-utilities": "^2.3.0"
-      }
-    },
-    "node_modules/regex-recursion": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/regex-recursion/-/regex-recursion-6.0.2.tgz",
-      "integrity": "sha512-0YCaSCq2VRIebiaUviZNs0cBz1kg5kVS2UKUfNIx8YVs1cN3AV7NTctO5FOKBA+UT2BPJIWZauYHPqJODG50cg==",
-      "license": "MIT",
-      "dependencies": {
-        "regex-utilities": "^2.3.0"
-      }
-    },
-    "node_modules/regex-utilities": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/regex-utilities/-/regex-utilities-2.3.0.tgz",
-      "integrity": "sha512-8VhliFJAWRaUiVvREIiW2NXXTmHs4vMNnSzuJVhscgmGav3g9VDxLrQndI3dZZVVdp0ZO/5v0xmX516/7M9cng==",
-      "license": "MIT"
-    },
     "node_modules/robust-predicates": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/robust-predicates/-/robust-predicates-3.0.3.tgz",
@@ -2988,25 +2606,6 @@
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
       "license": "MIT"
     },
-    "node_modules/shiki": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/shiki/-/shiki-4.5.0.tgz",
-      "integrity": "sha512-OcRW72ngQvc+MSVWBRIovC/BTW589iUE/Vxav7VeM4RcY9MUjqB+IR6ILG1k9nuW6LiG/nct9uma4/MBtnZbmQ==",
-      "license": "MIT",
-      "dependencies": {
-        "@shikijs/core": "4.5.0",
-        "@shikijs/engine-javascript": "4.5.0",
-        "@shikijs/engine-oniguruma": "4.5.0",
-        "@shikijs/langs": "4.5.0",
-        "@shikijs/themes": "4.5.0",
-        "@shikijs/types": "4.5.0",
-        "@shikijs/vscode-textmate": "^10.0.2",
-        "@types/hast": "^3.0.5"
-      },
-      "engines": {
-        "node": ">=20"
-      }
-    },
     "node_modules/source-map-js": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.2.tgz",
@@ -3016,16 +2615,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/space-separated-tokens": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/space-separated-tokens/-/space-separated-tokens-2.0.2.tgz",
-      "integrity": "sha512-PEGlAwrG8yXGXRjW32fGbg66JAlOAwbObuqVoJpv/mRgoWDQfgH1wDPvtzWyUSNAXBGSk8h755YDbbcEy3SH2Q==",
-      "license": "MIT",
-      "funding": {
-        "type": "github",
-        "url": "https://github.com/sponsors/wooorm"
-      }
-    },
     "node_modules/std-env": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/std-env/-/std-env-4.3.0.tgz",
@@ -3033,20 +2622,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/stringify-entities": {
-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/stringify-entities/-/stringify-entities-4.0.4.tgz",
-      "integrity": "sha512-IwfBptatlO+QCJUo19AqvrPNqlVMpW9YEL2LIVY+Rpv2qsjCGxaDLNRgeGsQWJhfItebuJhsGSLjaBbNSQ+ieg==",
-      "license": "MIT",
-      "dependencies": {
-        "character-entities-html4": "^2.0.0",
-        "character-entities-legacy": "^3.0.0"
-      },
-      "funding": {
-        "type": "github",
-        "url": "https://github.com/sponsors/wooorm"
-      }
-    },
     "node_modules/style-mod": {
       "version": "4.1.4",
       "resolved": "https://registry.npmjs.org/style-mod/-/style-mod-4.1.4.tgz",
@@ -3095,16 +2670,6 @@
         "url": "https://github.com/sponsors/SuperchupuDev"
       }
     },
-    "node_modules/trim-lines": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/trim-lines/-/trim-lines-3.0.1.tgz",
-      "integrity": "sha512-kRj8B+YHZCc9kQYdWfJB2/oUl9rA99qbowYYBtr4ui4mZyAQ2JpvVBd/6U2YloATfqBhBTSMhTpgBHtU0Mf3Rg==",
-      "license": "MIT",
-      "funding": {
-        "type": "github",
-        "url": "https://github.com/sponsors/wooorm"
-      }
-    },
     "node_modules/ts-dedent": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/ts-dedent/-/ts-dedent-2.3.0.tgz",
@@ -3148,74 +2713,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/unist-util-is": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/unist-util-is/-/unist-util-is-6.0.1.tgz",
-      "integrity": "sha512-LsiILbtBETkDz8I9p1dQ0uyRUWuaQzd/cuEeS1hoRSyW5E5XGmTzlwY1OrNzzakGowI9Dr/I8HVaw4hTtnxy8g==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/unist": "^3.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/unified"
-      }
-    },
-    "node_modules/unist-util-position": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/unist-util-position/-/unist-util-position-5.0.0.tgz",
-      "integrity": "sha512-fucsC7HjXvkB5R3kTCO7kUjRdrS0BJt3M/FPxmHMBOm8JQi2BsHAHFsy27E0EolP8rp0NzXsJ+jNPyDWvOJZPA==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/unist": "^3.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/unified"
-      }
-    },
-    "node_modules/unist-util-stringify-position": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/unist-util-stringify-position/-/unist-util-stringify-position-4.0.0.tgz",
-      "integrity": "sha512-0ASV06AAoKCDkS2+xw5RXJywruurpbC4JZSm7nr7MOt1ojAzvyyaO+UxZf18j8FCF6kmzCZKcAgN/yu2gm2XgQ==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/unist": "^3.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/unified"
-      }
-    },
-    "node_modules/unist-util-visit": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/unist-util-visit/-/unist-util-visit-5.1.0.tgz",
-      "integrity": "sha512-m+vIdyeCOpdr/QeQCu2EzxX/ohgS8KbnPDgFni4dQsfSCtpz8UqDyY5GjRru8PDKuYn7Fq19j1CQ+nJSsGKOzg==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/unist": "^3.0.0",
-        "unist-util-is": "^6.0.0",
-        "unist-util-visit-parents": "^6.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/unified"
-      }
-    },
-    "node_modules/unist-util-visit-parents": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/unist-util-visit-parents/-/unist-util-visit-parents-6.0.2.tgz",
-      "integrity": "sha512-goh1s1TBrqSqukSc8wrjwWhL0hiJxgA8m4kFxGlQ+8FYQ3C/m11FcTs4YYem7V664AhHVvgoQLk890Ssdsr2IQ==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/unist": "^3.0.0",
-        "unist-util-is": "^6.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/unified"
-      }
-    },
     "node_modules/uuid": {
       "version": "14.0.3",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-14.0.3.tgz",
@@ -3229,34 +2726,6 @@
         "uuid": "dist-node/bin/uuid"
       }
     },
-    "node_modules/vfile": {
-      "version": "6.0.3",
-      "resolved": "https://registry.npmjs.org/vfile/-/vfile-6.0.3.tgz",
-      "integrity": "sha512-KzIbH/9tXat2u30jf+smMwFCsno4wHVdNmzFyL+T/L3UGqqk6JKfVqOFOZEpZSHADH1k40ab6NUIXZq422ov3Q==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/unist": "^3.0.0",
-        "vfile-message": "^4.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/unified"
-      }
-    },
-    "node_modules/vfile-message": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/vfile-message/-/vfile-message-4.0.3.tgz",
-      "integrity": "sha512-QTHzsGd1EhbZs4AsQ20JX1rC3cOlt/IWJruk893DfLRr57lcnOeMaWG4K0JrRta4mIJZKth2Au3mM3u03/JWKw==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/unist": "^3.0.0",
-        "unist-util-stringify-position": "^4.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/unified"
-      }
-    },
     "node_modules/vite": {
       "version": "8.3.4",
       "resolved": "https://registry.npmjs.org/vite/-/vite-8.3.4.tgz",
@@ -3513,16 +2982,6 @@
           "optional": true
         }
       }
-    },
-    "node_modules/zwitch": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/zwitch/-/zwitch-2.0.4.tgz",
-      "integrity": "sha512-bXE4cR/kVZhKZX/RjPEflHaKVhUVl85noU3v6b8apfQEc1x4A+zBxjZ4lN8LqGd6WZ3dl98pY4o717VFmoPp+A==",
-      "license": "MIT",
-      "funding": {
-        "type": "github",
-        "url": "https://github.com/sponsors/wooorm"
-      }
     }
   }
 }

web/package.json

@@ -20,11 +20,12 @@
     "gemoji": "^8.1.0",
     "katex": "^0.18.11",
     "mermaid": "^12.2.0",
-    "shiki": "^4.5.0",
+    "prismjs": "^1.30.0",
     "turndown": "^7.2.4",
     "vue": "^3.5.44"
   },
   "devDependencies": {
+    "@types/prismjs": "^1.26.6",
     "@types/turndown": "^5.0.6",
     "@vitejs/plugin-vue": "^6.0.10",
     "commonmark-spec": "^0.31.2",

web/src/editor/codeblocks.ts

@@ -36,16 +36,11 @@ const codeTokenField = StateField.define<DecorationSet>({
 
 const markCache = new Map<string, Decoration>()
 
-function tokenMark(color: string, fontStyle: number): Decoration {
+function tokenMark(classes: string): Decoration {
-  const key = color + '|' + fontStyle
+  let deco = markCache.get(classes)
-  let deco = markCache.get(key)
   if (!deco) {
-    let style = color ? `color:${color}` : ''
+    deco = Decoration.mark({ class: classes })
-    if (fontStyle & 1) style += ';font-style:italic'
+    markCache.set(classes, deco)
-    if (fontStyle & 2) style += ';font-weight:bold'
-    if (fontStyle & 4) style += ';text-decoration:underline'
-    deco = Decoration.mark({ attributes: { style } })
-    markCache.set(key, deco)
   }
   return deco
 }
@@ -53,10 +48,19 @@ function tokenMark(color: string, fontStyle: number): Decoration {
 function tokensToDecorations(block: CodeBlock, run: TokenRun | null): Range<Decoration>[] {
   const out: Range<Decoration>[] = []
   if (!run) return out
-  for (let i = 0; i < run.length; i += 4) {
+  let at = block.from
-    const from = block.from + (run[i] as number)
+  function visit(tokens: TokenRun) {
-    out.push(tokenMark(run[i + 2] as string, run[i + 3] as number).range(from, from + (run[i + 1] as number)))
+    for (const token of tokens) {
+      if (typeof token === 'string') at += token.length
+      else {
+        const from = at
+        const index = out.length
+        visit(token.content)
+        if (at > from) out.splice(index, 0, tokenMark(token.classes).range(from, at))
       }
+    }
+  }
+  visit(run)
   return out
 }
 

web/src/highlight/client.test.ts

@@ -34,6 +34,6 @@ it('启动和运行失败均结束请求，失败不会伪装成缓存结果且
   await crashed
   const recovered = requestTokens('python', 'print(1)')
   const replacement = control.workers[1]!
-  replacement.dispatchEvent(new MessageEvent('message', { data: { id: replacement.request!.id, tokens: [0, 5, '#fff', 0] } }))
+  replacement.dispatchEvent(new MessageEvent('message', { data: { id: replacement.request!.id, tokens: [{ classes: 'token function', content: ['print'] }] } }))
-  await expect(recovered).resolves.toEqual([0, 5, '#fff', 0])
+  await expect(recovered).resolves.toEqual([{ classes: 'token function', content: ['print'] }])
 })

web/src/highlight/protocol.ts

@@ -6,8 +6,8 @@ export interface HighlightRequest {
   code: string
 }
 
-// 扁平数组：[offset, length, color, fontStyle, offset, length, ...]，避免大量小对象跨线程拷贝
+// 保留 Prism 的嵌套 token 与原文，编辑器和分享页共用官方 token 类样式。
-export type TokenRun = (number | string)[]
+export type TokenRun = (string | { classes: string; content: TokenRun })[]
 
 // 语言不受支持时 tokens 为 null；实际失败必须与纯文本结果区分。
 export type HighlightResponse = { id: number; tokens: TokenRun | null } | { id: number; error: Error }

web/src/highlight/theme.test.ts

@@ -1,22 +0,0 @@
-import { afterEach, expect, it, vi } from 'vitest'
-import type { HighlightResponse } from './protocol'
-
-afterEach(() => vi.unstubAllGlobals())
-
-it('编辑器与分享页共用的 Worker 返回 GitHub Dark 原始配色', async () => {
-  let reply: HighlightResponse | undefined
-  const worker = new class extends EventTarget {
-    postMessage(response: HighlightResponse) { reply = response }
-  }()
-  vi.stubGlobal('self', worker)
-  await import('./worker')
-  const code = 'const value = "hello" // comment'
-  worker.dispatchEvent(new MessageEvent('message', { data: { id: 1, lang: 'javascript', code } }))
-  await vi.waitFor(() => expect(reply).toBeDefined())
-  if (!reply || !('tokens' in reply) || !reply.tokens) throw new Error('高亮 Worker 未返回颜色')
-  const colors = new Map<string | number, string | number>()
-  for (let i = 0; i < reply.tokens.length; i += 4) colors.set(reply.tokens[i], reply.tokens[i + 2])
-  expect(colors.get(0)).toBe('#F97583')
-  expect(colors.get(code.indexOf('"hello"'))).toBe('#9ECBFF')
-  expect(colors.get(code.indexOf('//'))).toBe('#6A737D')
-})

web/src/highlight/worker.test.ts

@@ -1,29 +1,78 @@
-import { afterEach, expect, it, vi } from 'vitest'
+import { afterAll, beforeAll, expect, it, vi } from 'vitest'
-import { bundledLanguages } from 'shiki/langs'
+import type { HighlightResponse, TokenRun } from './protocol'
-import type { HighlightResponse } from './protocol'
 
-afterEach(() => { vi.restoreAllMocks(); vi.unstubAllGlobals() })
+const replies = new Map<number, HighlightResponse>()
-
+const worker = new class extends EventTarget {
-it('未知语言正常完成，语言加载失败返回错误并允许下一次明确请求恢复', async () => {
-  const replies = new Map<number, HighlightResponse>()
-  const worker = new class extends EventTarget {
   postMessage(response: HighlightResponse) { replies.set(response.id, response) }
-  }()
+}()
+let nextId = 1
+
+beforeAll(async () => {
   vi.stubGlobal('self', worker)
+  vi.stubGlobal('Prism', {})
   await import('./worker')
-  for (const [id, lang] of ['unknown-language', 'constructor', '__proto__'].entries()) {
+})
-    worker.dispatchEvent(new MessageEvent('message', { data: { id, lang, code: 'text' } }))
+afterAll(() => { vi.restoreAllMocks(); vi.unstubAllGlobals() })
-    await vi.waitFor(() => expect(replies.get(id)).toEqual({ id, tokens: null }))
+
-  }
+async function highlight(lang: string, code: string) {
-  const cause = new Error('语言资源加载失败')
+  const id = nextId++
-  const load = vi.spyOn(bundledLanguages, 'python').mockRejectedValueOnce(cause)
+  worker.dispatchEvent(new MessageEvent('message', { data: { id, lang, code } }))
-  worker.dispatchEvent(new MessageEvent('message', { data: { id: 10, lang: 'python', code: 'print(1)' } }))
+  await vi.waitFor(() => expect(replies.has(id)).toBe(true))
-  await vi.waitFor(() => expect(replies.has(10)).toBe(true))
+  const reply = replies.get(id)!
-  const failure = replies.get(10)!
+  if ('error' in reply) throw reply.error
-  expect('error' in failure && failure.error.cause).toBe(cause)
+  return reply.tokens
-  load.mockRestore()
+}
-  worker.dispatchEvent(new MessageEvent('message', { data: { id: 11, lang: 'python', code: 'print(1)' } }))
+function text(tokens: TokenRun): string {
-  await vi.waitFor(() => expect(replies.has(11)).toBe(true))
+  return tokens.map((token) => typeof token === 'string' ? token : text(token.content)).join('')
-  const success = replies.get(11)!
+}
-  expect('tokens' in success && success.tokens?.length).toBeGreaterThan(0)
+function hasToken(tokens: TokenRun, classes: string, content: string): boolean {
+  return tokens.some((token) => typeof token !== 'string' && ((token.classes === classes && text(token.content) === content) || hasToken(token.content, classes, content)))
+}
+
+it('首次高亮 HTML 就包含内嵌脚本和样式，不依赖其他代码块先加载语法', async () => {
+  const source = '<script>const value = 1</script><style>a { color: red }</style>'
+  const tokens = await highlight('html', source)
+  expect(tokens).not.toBeNull()
+  expect(text(tokens!)).toBe(source)
+  expect(hasToken(tokens!, 'token keyword', 'const')).toBe(true)
+  expect(hasToken(tokens!, 'token property', 'color')).toBe(true)
+})
+
+it('Prism token 保留原文、语言别名与嵌套语法，不再返回旧颜色', async () => {
+  const source = 'const value = `中文😀 ${name}` // comment\n'
+  const tokens = await highlight('js', source)
+  expect(tokens).not.toBeNull()
+  expect(text(tokens!)).toBe(source)
+  expect(hasToken(tokens!, 'token keyword', 'const')).toBe(true)
+  expect(hasToken(tokens!, 'token template-string', '`中文😀 ${name}`')).toBe(true)
+  expect(hasToken(tokens!, 'token interpolation', '${name}')).toBe(true)
+  expect(hasToken(tokens!, 'token comment', '// comment')).toBe(true)
+  expect(await highlight('javascript', source)).toEqual(tokens)
+})
+
+it('按需加载语言依赖，并发请求和常见别名得到实际高亮', async () => {
+  const samples = [
+    ['python', 'print("hello")', 'token string', '"hello"'],
+    ['tsx', 'const App = () => <div title="hello">你好</div>', 'token attr-value', '="hello"'],
+    ['sh', 'echo "$HOME"', 'token environment constant', '$HOME'],
+    ['yaml', 'name: hello', 'token key atrule', 'name'],
+    ['json', '{"value": true}', 'token boolean', 'true'],
+    ['go', 'package main\nfunc main() {}', 'token keyword', 'package'],
+    ['php', '<?php echo $value; ?><div>中文😀</div>', 'token keyword', 'echo'],
+  ]
+  await Promise.all(samples.map(async ([lang, source, classes, content]) => {
+    const tokens = await highlight(lang, source)
+    expect(tokens).not.toBeNull()
+    expect(text(tokens!)).toBe(source)
+    expect(hasToken(tokens!, classes, content), lang).toBe(true)
+  }))
+})
+
+it('未知语言保持纯文本，真实分词失败返回原始原因且不阻断下一次请求', async () => {
+  for (const lang of ['unknown-language', 'constructor', '__proto__']) expect(await highlight(lang, 'text')).toBeNull()
+  const { default: prism } = await import('prismjs')
+  const cause = new Error('分词失败')
+  vi.spyOn(prism, 'tokenize').mockImplementationOnce(() => { throw cause })
+  await expect(highlight('python', 'print(1)')).rejects.toMatchObject({ cause })
+  expect(await highlight('python', 'print(1)')).not.toBeNull()
 })

web/src/highlight/worker.ts

@@ -1,43 +1,70 @@
-import { createHighlighterCore, type HighlighterCore } from 'shiki/core'
+import type { Grammar, Token } from 'prismjs'
-import { createJavaScriptRegexEngine } from 'shiki/engine/javascript'
+import components from 'prismjs/components.json'
-import { bundledLanguages } from 'shiki/langs'
+import getLoader, { type ComponentCategory } from 'prismjs/dependencies'
-import githubDark from 'shiki/themes/github-dark.mjs'
 import type { HighlightRequest, HighlightResponse, TokenRun } from './protocol'
 
-const THEME = 'github-dark'
+// 复用应用自己的 Worker 协议，禁止 Prism 注册另一套消息处理器。
-
+Object.assign(globalThis, { Prism: { manual: true, disableWorkerMessageHandler: true } })
-const highlighterReady: Promise<HighlighterCore> = createHighlighterCore({
+const prismReady = import('prismjs').then((mod) => mod.default)
-  themes: [githubDark],
+const imports = import.meta.glob(['../../node_modules/prismjs/components/prism-*.js', '!../../node_modules/prismjs/components/*.min.js', '!../../node_modules/prismjs/components/prism-core.js'])
-  langs: [],
+const { meta, ...entries } = components.languages
-  engine: createJavaScriptRegexEngine({ forgiving: true }),
+const languages: ComponentCategory = entries
-})
+const aliases = new Map<string, string>()
-
+for (const [id, entry] of Object.entries(languages)) {
-// 同一语言的并发请求共用一次加载
+  aliases.set(id, id)
-const langLoads = new Map<string, Promise<boolean>>()
+  if (typeof entry !== 'string') {
-
+    for (const alias of typeof entry.alias === 'string' ? [entry.alias] : entry.alias ?? []) aliases.set(alias, id)
-function ensureLanguage(hl: HighlighterCore, lang: string): Promise<boolean> {
-  let load = langLoads.get(lang)
-  if (!load) {
-    const importer = Object.hasOwn(bundledLanguages, lang) ? bundledLanguages[lang as keyof typeof bundledLanguages] : undefined
-    load = importer
-      ? importer().then((mod) => hl.loadLanguage(mod.default)).then(() => true).catch((error) => { langLoads.delete(lang); throw error })
-      : Promise.resolve(false)
-    langLoads.set(lang, load)
   }
-  return load
+}
+
+// Prism 默认包预载这四种基础语法，确保 HTML 的样式和脚本嵌套高亮不依赖请求顺序。
+const loaded = new Set(['markup', 'css', 'clike', 'javascript'])
+let loadTail = Promise.resolve()
+
+function loadLanguage(id: string): Promise<void> {
+  const ready = loadTail.then(async () => {
+    const wanted = new Set<string>()
+    function include(lang: string) {
+      if (wanted.has(lang) || loaded.has(lang)) return
+      wanted.add(lang)
+      const entry = languages[lang]
+      if (typeof entry !== 'string') {
+        // 首次加载时也包含可选嵌套语法，避免后续依赖 ESM 无法重复执行的组件。
+        for (const refs of [entry.require, entry.optional, entry.modify]) {
+          for (const dep of typeof refs === 'string' ? [refs] : refs ?? []) include(dep)
+        }
+      }
+    }
+    include(id)
+    for (const lang of getLoader({ languages }, [...wanted]).getIds()) {
+      if (loaded.has(lang)) continue
+      await imports[`../../node_modules/prismjs/components/prism-${lang}.js`]()
+      loaded.add(lang)
+    }
+  })
+  // 语法组件修改共享注册表，按顺序加载；单次失败不能阻塞后续独立请求。
+  loadTail = ready.catch(() => {})
+  return ready
+}
+
+function serialize(content: string | Token | (string | Token)[]): TokenRun {
+  return (Array.isArray(content) ? content : [content]).map((token) => {
+    if (typeof token === 'string') return token
+    const aliases = typeof token.alias === 'string' ? [token.alias] : token.alias ?? []
+    return { classes: ['token', token.type, ...aliases].join(' '), content: serialize(token.content) }
+  })
 }
 
 async function highlight(req: HighlightRequest): Promise<TokenRun | null> {
-  const hl = await highlighterReady
+  const id = aliases.get(req.lang)
-  if (!(await ensureLanguage(hl, req.lang))) return null
+  if (!id) return null
-  const run: TokenRun = []
+  const prism = await prismReady
-  for (const line of hl.codeToTokensBase(req.code, { lang: req.lang, theme: THEME })) {
+  await loadLanguage(id)
-    for (const t of line) {
+  const env: { code: string; grammar: Grammar; language: string; tokens?: (string | Token)[] } = { code: req.code, grammar: prism.languages[id], language: id }
-      if (!t.content.trim()) continue
+  prism.hooks.run('before-tokenize', env)
-      run.push(t.offset, t.content.length, t.color ?? '', t.fontStyle ?? 0)
+  env.tokens = prism.tokenize(env.code, env.grammar)
-    }
+  prism.hooks.run('after-tokenize', env)
-  }
+  return serialize(env.tokens)
-  return run
 }
 
 self.addEventListener('message', async (e: MessageEvent<HighlightRequest>) => {

web/src/share/main.ts

@@ -1,5 +1,5 @@
 // 只读分享页（/s/{token}）：取回笔记内容，用与编辑器同一套解析器渲染为 HTML。不加载编辑器
-import { requestTokens } from '../highlight/client'
+import { requestTokens, type TokenRun } from '../highlight/client'
 import { renderMarkdown } from '../markdown/html'
 import { hydrate, renderMermaid } from '../markdown/render'
 import { applyAppearance, sanitizeAppearance } from '../themes/appearance'
@@ -278,22 +278,18 @@ async function decorateCode(code: HTMLElement) {
   const run = await requestTokens(lang, text)
   if (!run) return
   const out = document.createDocumentFragment()
-  let at = 0
+  function appendTokens(parent: DocumentFragment | HTMLElement, tokens: TokenRun) {
-  for (let i = 0; i < run.length; i += 4) {
+    for (const token of tokens) {
-    const from = run[i] as number
+      if (typeof token === 'string') parent.append(token)
-    const to = from + (run[i + 1] as number)
+      else {
-    if (from > at) out.append(text.slice(at, from))
         const span = document.createElement('span')
-    const fontStyle = run[i + 3] as number
+        span.className = token.classes
-    if (run[i + 2]) span.style.color = run[i + 2] as string
+        appendTokens(span, token.content)
-    if (fontStyle & 1) span.style.fontStyle = 'italic'
+        parent.append(span)
-    if (fontStyle & 2) span.style.fontWeight = 'bold'
-    if (fontStyle & 4) span.style.textDecoration = 'underline'
-    span.textContent = text.slice(from, to)
-    out.append(span)
-    at = to
       }
-  out.append(text.slice(at))
+    }
+  }
+  appendTokens(out, run)
   code.replaceChildren(out)
 }
 

web/src/themes/base.css

@@ -1,6 +1,8 @@
+@import 'prismjs/themes/prism-tomorrow.css';
+
 /*
  * 基础主题。--rm-* 变量即主题 API，第三方主题只需覆盖这些变量。
- * 编辑排版适配用户提供的 Obsidian CSS 片段，代码块颜色使用 Shiki GitHub Dark。
+ * 编辑排版适配用户提供的 Obsidian CSS 片段，代码块颜色使用 Prism Tomorrow Night。
  */
 :root {
   color-scheme: light;
@@ -31,8 +33,8 @@
 
   --rm-inline-code-bg: #f8f8f8;
   --rm-inline-code-text: #e96900;
-  --rm-code-bg: #24292e;
+  --rm-code-bg: #2d2d2d;
-  --rm-code-text: #e1e4e8;
+  --rm-code-text: #ccc;
   --rm-code-font-size: 14px;
   --rm-highlight-bg: rgba(255, 213, 0, 0.35);
 }
@@ -47,7 +49,7 @@
   --rm-accent-strong: #42b883;
   --rm-inline-code-bg: #2f2f2f;
   --rm-inline-code-text: #f19a58;
-  --rm-code-bg: #24292e;
+  --rm-code-bg: #2d2d2d;
   --rm-highlight-bg: rgba(255, 213, 0, 0.28);
 
   --rm-sidebar-bg: #191b1d;
@@ -69,7 +71,7 @@
     --rm-accent-strong: #42b883;
     --rm-inline-code-bg: #2f2f2f;
     --rm-inline-code-text: #f19a58;
-    --rm-code-bg: #24292e;
+    --rm-code-bg: #2d2d2d;
     --rm-highlight-bg: rgba(255, 213, 0, 0.28);
 
     --rm-sidebar-bg: #191b1d;