arcast/node_modules/@babel/template/lib/formatters.js.map

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{"version":3,"names":["_t","require","assertExpressionStatement","makeStatementFormatter","fn","code","str","validate","unwrap","ast","program","body","slice","smart","exports","length","statements","statement","Error","expression","start","stmt"],"sources":["../src/formatters.ts"],"sourcesContent":["import { assertExpressionStatement } from \"@babel/types\";\nimport type * as t from \"@babel/types\";\n\nexport type Formatter<T> = {\n code: (source: string) => string;\n validate: (ast: t.File) => void;\n unwrap: (ast: t.File) => T;\n};\n\nfunction makeStatementFormatter<T>(\n fn: (statements: Array<t.Statement>) => T,\n): Formatter<T> {\n return {\n // We need to prepend a \";\" to force statement parsing so that\n // ExpressionStatement strings won't be parsed as directives.\n // Alongside that, we also prepend a comment so that when a syntax error\n // is encountered, the user will be less likely to get confused about\n // where the random semicolon came from.\n code: str => `/* @babel/template */;\\n${str}`,\n validate: () => {},\n unwrap: (ast: t.File): T => {\n return fn(ast.program.body.slice(1));\n },\n };\n}\n\nexport const smart = makeStatementFormatter(body => {\n if (body.length > 1) {\n return body;\n } else {\n return body[0];\n }\n});\n\nexport const statements = makeStatementFormatter(body => body);\n\nexport const statement = makeStatementFormatter(body => {\n // We do this validation when unwrapping since the replacement process\n // could have added or removed statements.\n if (body.length === 0) {\n throw new Error(\"Found nothing to return.\");\n }\n if (body.length > 1) {\n throw new Error(\"Found multiple statements but wanted one\");\n }\n\n return body[0];\n});\n\nexport const expression: Formatter<t.Expression> = {\n code: str => `(\\n${str}\\n)`,\n validate: ast => {\n if (ast.program.body.length > 1) {\n throw new Error(\"Found multiple statements but wanted one\");\n }\n if (expression.unwrap(ast).start === 0) {\n throw new Error(\"Parse result included parens.\");\n }\n },\n unwrap: ({ program }) => {\n const [stmt] = program.body;\n assertExpressionStatement(stmt);\n return stmt.expression;\n },\n};\n\nexport const program: Formatter<t.Program> = {\n code: str => str,\n validate: () => {},\n unwrap: ast => ast.program,\n};\n"],"mappings":";;;;;;AAAA,IAAAA,EAAA,GAAAC,OAAA;AAAyD;EAAhDC;AAAyB,IAAAF,EAAA;AASlC,SAASG,sBAAsBA,CAC7BC,EAAyC,EAC3B;EACd,OAAO;IAMLC,IAAI,EAAEC,GAAG,IAAK,2BAA0BA,GAAI,EAAC;IAC7CC,QAAQ,EAAEA,CAAA,KAAM,CAAC,CAAC;IAClBC,MAAM,EAAGC,GAAW,IAAQ;MAC1B,OAAOL,EAAE,CAACK,GAAG,CAACC,OAAO,CAACC,IAAI,CAACC,KAAK,CAAC,CAAC,CAAC,CAAC;IACtC;EACF,CAAC;AACH;AAEO,MAAMC,KAAK,GAAAC,OAAA,CAAAD,KAAA,GAAGV,sBAAsB,CAACQ,IAAI,IAAI;EAClD,IAAIA,IAAI,CAACI,MAAM,GAAG,CAAC,EAAE;IACnB,OAAOJ,IAAI;EACb,CAAC,MAAM;IACL,OAAOA,IAAI,CAAC,CAAC,CAAC;EAChB;AACF,CAAC,CAAC;AAEK,MAAMK,UAAU,GAAAF,OAAA,CAAAE,UAAA,GAAGb,sBAAsB,CAACQ,IAAI,IAAIA,IAAI,CAAC;AAEvD,MAAMM,SAAS,GAAAH,OAAA,CAAAG,SAAA,GAAGd,sBAAsB,CAACQ,IAAI,IAAI;EAGtD,IAAIA,IAAI,CAACI,MAAM,KAAK,CAAC,EAAE;IACrB,MAAM,IAAIG,KAAK,CAAC,0BAA0B,CAAC;EAC7C;EACA,IAAIP,IAAI,CAACI,MAAM,GAAG,CAAC,EAAE;IACnB,MAAM,IAAIG,KAAK,CAAC,0CAA0C,CAAC;EAC7D;EAEA,OAAOP,IAAI,CAAC,CAAC,CAAC;AAChB,CAAC,CAAC;AAEK,MAAMQ,UAAmC,GAAAL,OAAA,CAAAK,UAAA,GAAG;EACjDd,IAAI,EAAEC,GAAG,IAAK,MAAKA,GAAI,KAAI;EAC3BC,QAAQ,EAAEE,GAAG,IAAI;IACf,IAAIA,GAAG,CAACC,OAAO,CAACC,IAAI,CAACI,MAAM,GAAG,CAAC,EAAE;MAC/B,MAAM,IAAIG,KAAK,CAAC,0CAA0C,CAAC;IAC7D;IACA,IAAIC,UAAU,CAACX,MAAM,CAACC,GAAG,CAAC,CAACW,KAAK,KAAK,CAAC,EAAE;MACtC,MAAM,IAAIF,KAAK,CAAC,+BAA+B,CAAC;IAClD;EACF,CAAC;EACDV,MAAM,EAAEA,CAAC;IAAEE;EAAQ,CAAC,KAAK;IACvB,MAAM,CAACW,IAAI,CAAC,GAAGX,OAAO,CAACC,IAAI;IAC3BT,yBAAyB,CAACmB,IAAI,CAAC;IAC/B,OAAOA,IAAI,CAACF,UAAU;EACxB;AACF,CAAC;AAEM,MAAMT,OAA6B,GAAAI,OAAA,CAAAJ,OAAA,GAAG;EAC3CL,IAAI,EAAEC,GAAG,IAAIA,GAAG;EAChBC,QAAQ,EAAEA,CAAA,KAAM,CAAC,CAAC;EAClBC,MAAM,EAAEC,GAAG,IAAIA,GAAG,CAACC;AACrB,CAAC"}