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- {"ast":null,"code":"import _asyncToGenerator from \"F:/workspace/202226701027/huinongbao-app/node_modules/@babel/runtime/helpers/esm/asyncToGenerator.js\";\n// Default generic \"any\" values are for backwards compatibility.\n// Replace with \"string\" when we are comfortable with a breaking change.\nimport { BaseStringPromptTemplate } from \"./string.js\";\nimport { checkValidTemplate, parseTemplate, renderTemplate } from \"./template.js\";\n/**\n * Schema to represent a basic prompt for an LLM.\n * @augments BasePromptTemplate\n * @augments PromptTemplateInput\n *\n * @example\n * ```ts\n * import { PromptTemplate } from \"langchain/prompts\";\n *\n * const prompt = new PromptTemplate({\n * inputVariables: [\"foo\"],\n * template: \"Say {foo}\",\n * });\n * ```\n */\nexport class PromptTemplate extends BaseStringPromptTemplate {\n static lc_name() {\n return \"PromptTemplate\";\n }\n constructor(input) {\n super(input);\n Object.defineProperty(this, \"template\", {\n enumerable: true,\n configurable: true,\n writable: true,\n value: void 0\n });\n Object.defineProperty(this, \"templateFormat\", {\n enumerable: true,\n configurable: true,\n writable: true,\n value: \"f-string\"\n });\n Object.defineProperty(this, \"validateTemplate\", {\n enumerable: true,\n configurable: true,\n writable: true,\n value: true\n });\n /**\n * Additional fields which should be included inside\n * the message content array if using a complex message\n * content.\n */\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n Object.defineProperty(this, \"additionalContentFields\", {\n enumerable: true,\n configurable: true,\n writable: true,\n value: void 0\n });\n // If input is mustache and validateTemplate is not defined, set it to false\n if (input.templateFormat === \"mustache\" && input.validateTemplate === undefined) {\n this.validateTemplate = false;\n }\n Object.assign(this, input);\n if (this.validateTemplate) {\n if (this.templateFormat === \"mustache\") {\n throw new Error(\"Mustache templates cannot be validated.\");\n }\n let totalInputVariables = this.inputVariables;\n if (this.partialVariables) {\n totalInputVariables = totalInputVariables.concat(Object.keys(this.partialVariables));\n }\n checkValidTemplate(this.template, this.templateFormat, totalInputVariables);\n }\n }\n _getPromptType() {\n return \"prompt\";\n }\n /**\n * Formats the prompt template with the provided values.\n * @param values The values to be used to format the prompt template.\n * @returns A promise that resolves to a string which is the formatted prompt.\n */\n format(values) {\n var _this = this;\n return _asyncToGenerator(function* () {\n const allValues = yield _this.mergePartialAndUserVariables(values);\n return renderTemplate(_this.template, _this.templateFormat, allValues);\n })();\n }\n /**\n * Take examples in list format with prefix and suffix to create a prompt.\n *\n * Intended to be used a a way to dynamically create a prompt from examples.\n *\n * @param examples - List of examples to use in the prompt.\n * @param suffix - String to go after the list of examples. Should generally set up the user's input.\n * @param inputVariables - A list of variable names the final prompt template will expect\n * @param exampleSeparator - The separator to use in between examples\n * @param prefix - String that should go before any examples. Generally includes examples.\n *\n * @returns The final prompt template generated.\n */\n static fromExamples(examples, suffix, inputVariables, exampleSeparator = \"\\n\\n\", prefix = \"\") {\n const template = [prefix, ...examples, suffix].join(exampleSeparator);\n return new PromptTemplate({\n inputVariables,\n template\n });\n }\n static fromTemplate(template, options) {\n const {\n templateFormat = \"f-string\",\n ...rest\n } = options !== null && options !== void 0 ? options : {};\n const names = new Set();\n parseTemplate(template, templateFormat).forEach(node => {\n if (node.type === \"variable\") {\n names.add(node.name);\n }\n });\n return new PromptTemplate({\n // Rely on extracted types\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n inputVariables: [...names],\n templateFormat,\n template,\n ...rest\n });\n }\n /**\n * Partially applies values to the prompt template.\n * @param values The values to be partially applied to the prompt template.\n * @returns A new instance of PromptTemplate with the partially applied values.\n */\n partial(values) {\n var _this2 = this;\n return _asyncToGenerator(function* () {\n var _this2$partialVariabl;\n const newInputVariables = _this2.inputVariables.filter(iv => !(iv in values));\n const newPartialVariables = {\n ...((_this2$partialVariabl = _this2.partialVariables) !== null && _this2$partialVariabl !== void 0 ? _this2$partialVariabl : {}),\n ...values\n };\n const promptDict = {\n ..._this2,\n inputVariables: newInputVariables,\n partialVariables: newPartialVariables\n };\n return new PromptTemplate(promptDict);\n })();\n }\n serialize() {\n if (this.outputParser !== undefined) {\n throw new Error(\"Cannot serialize a prompt template with an output parser\");\n }\n return {\n _type: this._getPromptType(),\n input_variables: this.inputVariables,\n template: this.template,\n template_format: this.templateFormat\n };\n }\n static deserialize(data) {\n return _asyncToGenerator(function* () {\n if (!data.template) {\n throw new Error(\"Prompt template must have a template\");\n }\n const res = new PromptTemplate({\n inputVariables: data.input_variables,\n template: data.template,\n templateFormat: data.template_format\n });\n return res;\n })();\n }\n}","map":{"version":3,"names":["BaseStringPromptTemplate","checkValidTemplate","parseTemplate","renderTemplate","PromptTemplate","lc_name","constructor","input","Object","defineProperty","enumerable","configurable","writable","value","templateFormat","validateTemplate","undefined","assign","Error","totalInputVariables","inputVariables","partialVariables","concat","keys","template","_getPromptType","format","values","_this","_asyncToGenerator","allValues","mergePartialAndUserVariables","fromExamples","examples","suffix","exampleSeparator","prefix","join","fromTemplate","options","rest","names","Set","forEach","node","type","add","name","partial","_this2","_this2$partialVariabl","newInputVariables","filter","iv","newPartialVariables","promptDict","serialize","outputParser","_type","input_variables","template_format","deserialize","data","res"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@langchain/core/dist/prompts/prompt.js"],"sourcesContent":["// Default generic \"any\" values are for backwards compatibility.\n// Replace with \"string\" when we are comfortable with a breaking change.\nimport { BaseStringPromptTemplate } from \"./string.js\";\nimport { checkValidTemplate, parseTemplate, renderTemplate, } from \"./template.js\";\n/**\n * Schema to represent a basic prompt for an LLM.\n * @augments BasePromptTemplate\n * @augments PromptTemplateInput\n *\n * @example\n * ```ts\n * import { PromptTemplate } from \"langchain/prompts\";\n *\n * const prompt = new PromptTemplate({\n * inputVariables: [\"foo\"],\n * template: \"Say {foo}\",\n * });\n * ```\n */\nexport class PromptTemplate extends BaseStringPromptTemplate {\n static lc_name() {\n return \"PromptTemplate\";\n }\n constructor(input) {\n super(input);\n Object.defineProperty(this, \"template\", {\n enumerable: true,\n configurable: true,\n writable: true,\n value: void 0\n });\n Object.defineProperty(this, \"templateFormat\", {\n enumerable: true,\n configurable: true,\n writable: true,\n value: \"f-string\"\n });\n Object.defineProperty(this, \"validateTemplate\", {\n enumerable: true,\n configurable: true,\n writable: true,\n value: true\n });\n /**\n * Additional fields which should be included inside\n * the message content array if using a complex message\n * content.\n */\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n Object.defineProperty(this, \"additionalContentFields\", {\n enumerable: true,\n configurable: true,\n writable: true,\n value: void 0\n });\n // If input is mustache and validateTemplate is not defined, set it to false\n if (input.templateFormat === \"mustache\" &&\n input.validateTemplate === undefined) {\n this.validateTemplate = false;\n }\n Object.assign(this, input);\n if (this.validateTemplate) {\n if (this.templateFormat === \"mustache\") {\n throw new Error(\"Mustache templates cannot be validated.\");\n }\n let totalInputVariables = this.inputVariables;\n if (this.partialVariables) {\n totalInputVariables = totalInputVariables.concat(Object.keys(this.partialVariables));\n }\n checkValidTemplate(this.template, this.templateFormat, totalInputVariables);\n }\n }\n _getPromptType() {\n return \"prompt\";\n }\n /**\n * Formats the prompt template with the provided values.\n * @param values The values to be used to format the prompt template.\n * @returns A promise that resolves to a string which is the formatted prompt.\n */\n async format(values) {\n const allValues = await this.mergePartialAndUserVariables(values);\n return renderTemplate(this.template, this.templateFormat, allValues);\n }\n /**\n * Take examples in list format with prefix and suffix to create a prompt.\n *\n * Intended to be used a a way to dynamically create a prompt from examples.\n *\n * @param examples - List of examples to use in the prompt.\n * @param suffix - String to go after the list of examples. Should generally set up the user's input.\n * @param inputVariables - A list of variable names the final prompt template will expect\n * @param exampleSeparator - The separator to use in between examples\n * @param prefix - String that should go before any examples. Generally includes examples.\n *\n * @returns The final prompt template generated.\n */\n static fromExamples(examples, suffix, inputVariables, exampleSeparator = \"\\n\\n\", prefix = \"\") {\n const template = [prefix, ...examples, suffix].join(exampleSeparator);\n return new PromptTemplate({\n inputVariables,\n template,\n });\n }\n static fromTemplate(template, options) {\n const { templateFormat = \"f-string\", ...rest } = options ?? {};\n const names = new Set();\n parseTemplate(template, templateFormat).forEach((node) => {\n if (node.type === \"variable\") {\n names.add(node.name);\n }\n });\n return new PromptTemplate({\n // Rely on extracted types\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n inputVariables: [...names],\n templateFormat,\n template,\n ...rest,\n });\n }\n /**\n * Partially applies values to the prompt template.\n * @param values The values to be partially applied to the prompt template.\n * @returns A new instance of PromptTemplate with the partially applied values.\n */\n async partial(values) {\n const newInputVariables = this.inputVariables.filter((iv) => !(iv in values));\n const newPartialVariables = {\n ...(this.partialVariables ?? 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