@assistant-ui/react/dist/utils/json/fix-json.mjs.map

Typescript/React library for AI Chat

{"version":3,"sources":["../../../src/utils/json/fix-json.ts"],"sourcesContent":["// LICENSE for this file only\n\n// Copyright 2023 Vercel, Inc.\n\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n\n//     http://www.apache.org/licenses/LICENSE-2.0\n\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\ntype State =\n  | \"ROOT\"\n  | \"FINISH\"\n  | \"INSIDE_STRING\"\n  | \"INSIDE_STRING_ESCAPE\"\n  | \"INSIDE_LITERAL\"\n  | \"INSIDE_NUMBER\"\n  | \"INSIDE_OBJECT_START\"\n  | \"INSIDE_OBJECT_KEY\"\n  | \"INSIDE_OBJECT_AFTER_KEY\"\n  | \"INSIDE_OBJECT_BEFORE_VALUE\"\n  | \"INSIDE_OBJECT_AFTER_VALUE\"\n  | \"INSIDE_OBJECT_AFTER_COMMA\"\n  | \"INSIDE_ARRAY_START\"\n  | \"INSIDE_ARRAY_AFTER_VALUE\"\n  | \"INSIDE_ARRAY_AFTER_COMMA\";\n\n// Implemented as a scanner with additional fixing\n// that performs a single linear time scan pass over the partial JSON.\n//\n// The states should ideally match relevant states from the JSON spec:\n// https://www.json.org/json-en.html\n//\n// Please note that invalid JSON is not considered/covered, because it\n// is assumed that the resulting JSON will be processed by a standard\n// JSON parser that will detect any invalid JSON.\nexport function fixJson(input: string): [string, number] {\n  const stack: State[] = [\"ROOT\"];\n  let lastValidIndex = -1;\n  let literalStart: number | null = null;\n\n  function processValueStart(char: string, i: number, swapState: State) {\n    {\n      switch (char) {\n        case '\"': {\n          lastValidIndex = i;\n          stack.pop();\n          stack.push(swapState);\n          stack.push(\"INSIDE_STRING\");\n          break;\n        }\n\n        case \"f\":\n        case \"t\":\n        case \"n\": {\n          lastValidIndex = i;\n          literalStart = i;\n          stack.pop();\n          stack.push(swapState);\n          stack.push(\"INSIDE_LITERAL\");\n          break;\n        }\n\n        case \"-\": {\n          stack.pop();\n          stack.push(swapState);\n          stack.push(\"INSIDE_NUMBER\");\n          break;\n        }\n        case \"0\":\n        case \"1\":\n        case \"2\":\n        case \"3\":\n        case \"4\":\n        case \"5\":\n        case \"6\":\n        case \"7\":\n        case \"8\":\n        case \"9\": {\n          lastValidIndex = i;\n          stack.pop();\n          stack.push(swapState);\n          stack.push(\"INSIDE_NUMBER\");\n          break;\n        }\n\n        case \"{\": {\n          lastValidIndex = i;\n          stack.pop();\n          stack.push(swapState);\n          stack.push(\"INSIDE_OBJECT_START\");\n          break;\n        }\n\n        case \"[\": {\n          lastValidIndex = i;\n          stack.pop();\n          stack.push(swapState);\n          stack.push(\"INSIDE_ARRAY_START\");\n          break;\n        }\n      }\n    }\n  }\n\n  function processAfterObjectValue(char: string, i: number) {\n    switch (char) {\n      case \",\": {\n        stack.pop();\n        stack.push(\"INSIDE_OBJECT_AFTER_COMMA\");\n        break;\n      }\n      case \"}\": {\n        lastValidIndex = i;\n        stack.pop();\n        break;\n      }\n    }\n  }\n\n  function processAfterArrayValue(char: string, i: number) {\n    switch (char) {\n      case \",\": {\n        stack.pop();\n        stack.push(\"INSIDE_ARRAY_AFTER_COMMA\");\n        break;\n      }\n      case \"]\": {\n        lastValidIndex = i;\n        stack.pop();\n        break;\n      }\n    }\n  }\n\n  for (let i = 0; i < input.length; i++) {\n    const char = input[i]!;\n    const currentState = stack[stack.length - 1];\n\n    switch (currentState) {\n      case \"ROOT\":\n        processValueStart(char, i, \"FINISH\");\n        break;\n\n      case \"INSIDE_OBJECT_START\": {\n        switch (char) {\n          case '\"': {\n            stack.pop();\n            stack.push(\"INSIDE_OBJECT_KEY\");\n            break;\n          }\n          case \"}\": {\n            lastValidIndex = i;\n            stack.pop();\n            break;\n          }\n        }\n        break;\n      }\n\n      case \"INSIDE_OBJECT_AFTER_COMMA\": {\n        switch (char) {\n          case '\"': {\n            stack.pop();\n            stack.push(\"INSIDE_OBJECT_KEY\");\n            break;\n          }\n        }\n        break;\n      }\n\n      case \"INSIDE_OBJECT_KEY\": {\n        switch (char) {\n          case '\"': {\n            stack.pop();\n            stack.push(\"INSIDE_OBJECT_AFTER_KEY\");\n            break;\n          }\n        }\n        break;\n      }\n\n      case 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lastValidIndex = i;\n            stack.pop();\n            break;\n          }\n\n          default: {\n            lastValidIndex = i;\n            processValueStart(char, i, \"INSIDE_ARRAY_AFTER_VALUE\");\n            break;\n          }\n        }\n        break;\n      }\n\n      case \"INSIDE_ARRAY_AFTER_VALUE\": {\n        switch (char) {\n          case \",\": {\n            stack.pop();\n            stack.push(\"INSIDE_ARRAY_AFTER_COMMA\");\n            break;\n          }\n\n          case \"]\": {\n            lastValidIndex = i;\n            stack.pop();\n            break;\n          }\n\n          default: {\n            lastValidIndex = i;\n            break;\n          }\n        }\n\n        break;\n      }\n\n      case \"INSIDE_ARRAY_AFTER_COMMA\": {\n        processValueStart(char, i, \"INSIDE_ARRAY_AFTER_VALUE\");\n        break;\n      }\n\n      case \"INSIDE_STRING_ESCAPE\": {\n        stack.pop();\n        lastValidIndex = i;\n\n        break;\n      }\n\n      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processAfterObjectValue(char, i);\n            }\n\n            break;\n          }\n\n          case \"]\": {\n            stack.pop();\n\n            if (stack[stack.length - 1] === \"INSIDE_ARRAY_AFTER_VALUE\") {\n              processAfterArrayValue(char, i);\n            }\n\n            break;\n          }\n\n          default: {\n            stack.pop();\n            break;\n          }\n        }\n\n        break;\n      }\n\n      case \"INSIDE_LITERAL\": {\n        const partialLiteral = input.substring(literalStart!, i + 1);\n\n        if (\n          !\"false\".startsWith(partialLiteral) &&\n          !\"true\".startsWith(partialLiteral) &&\n          !\"null\".startsWith(partialLiteral)\n        ) {\n          stack.pop();\n\n          if (stack[stack.length - 1] === \"INSIDE_OBJECT_AFTER_VALUE\") {\n            processAfterObjectValue(char, i);\n          } else if (stack[stack.length - 1] === \"INSIDE_ARRAY_AFTER_VALUE\") {\n            processAfterArrayValue(char, i);\n 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