astx
Version:
super powerful structural search and replace for JavaScript and TypeScript to automate your refactoring
250 lines (228 loc) • 21.2 kB
JavaScript
import { mergeCaptures } from './index.mjs'
import convertToJSXIdentifierName from '../convertReplacement/convertToJSXIdentifierName.mjs'
export function unescapeIdentifier(identifier) {
return identifier.replace(/^\$_/, '$')
}
export function getPlaceholder(identifier) {
var _exec
return (_exec = /^\$([a-z0-9]+.*)?$/i.exec(identifier)) === null ||
_exec === void 0
? void 0
: _exec[0]
}
export function getArrayPlaceholder(identifier) {
var _exec2
return (_exec2 = /^\${2}([a-z0-9]+.*)?$/i.exec(identifier)) === null ||
_exec2 === void 0
? void 0
: _exec2[0]
}
export function getRestPlaceholder(identifier) {
var _exec3
return (_exec3 = /^\${3}([a-z0-9]+.*)?$/i.exec(identifier)) === null ||
_exec3 === void 0
? void 0
: _exec3[0]
}
export function isPlaceholder(identifier) {
var _exec4
return (_exec4 = /^\${1,3}([a-z0-9]+.*)?$/i.exec(identifier)) === null ||
_exec4 === void 0
? void 0
: _exec4[0]
}
export function isCapturePlaceholder(identifier) {
return /[^$]/.test(identifier)
}
export function compileArrayPlaceholderMatcher(
pattern,
identifier, // eslint-disable-next-line @typescript-eslint/no-unused-vars
compileOptions,
otherOptions
) {
const arrayPlaceholder = getArrayPlaceholder(identifier)
if (arrayPlaceholder) {
return {
pattern,
arrayPlaceholder,
nodeType:
otherOptions === null || otherOptions === void 0
? void 0
: otherOptions.nodeType,
match: () => {
throw new Error(
`array capture placeholder ${arrayPlaceholder} is in an invalid position`
)
},
}
}
}
export function compileRestPlaceholderMatcher(
pattern,
identifier, // eslint-disable-next-line @typescript-eslint/no-unused-vars
compileOptions,
otherOptions
) {
const restPlaceholder = getRestPlaceholder(identifier)
if (restPlaceholder) {
return {
pattern,
restPlaceholder,
nodeType:
otherOptions === null || otherOptions === void 0
? void 0
: otherOptions.nodeType,
match: () => {
throw new Error(
`rest capture placeholder ${restPlaceholder} is in an invalid position`
)
},
}
}
}
export function capturesAreEquivalent(backend, a, b) {
if (backend.t.astNodesAreEquivalent(a, b)) return true
const aIdent = convertToJSXIdentifierName(a)
const bIdent = convertToJSXIdentifierName(b)
return aIdent ? aIdent === bIdent : false
}
export default function compilePlaceholderMatcher(
pattern,
identifier,
compileOptions,
otherOptions
) {
const { debug } = compileOptions
const placeholder = getPlaceholder(identifier)
if (placeholder) {
var _compileOptions$where, _otherOptions$getCond
const whereCondition =
placeholder === '$'
? undefined
: compileOptions === null || compileOptions === void 0
? void 0
: (_compileOptions$where = compileOptions.where) === null ||
_compileOptions$where === void 0
? void 0
: _compileOptions$where[placeholder]
const condition =
(otherOptions === null || otherOptions === void 0
? void 0
: (_otherOptions$getCond = otherOptions.getCondition) === null ||
_otherOptions$getCond === void 0
? void 0
: _otherOptions$getCond.call(otherOptions)) || (() => true)
const nodeType =
otherOptions === null || otherOptions === void 0
? void 0
: otherOptions.nodeType
return {
pattern,
placeholder,
nodeType,
match: (path, matchSoFar) => {
var _matchSoFar$captures
if (path.value == null) return null
debug('Placeholder', placeholder)
if (!condition(path)) {
debug(' condition returned false')
return null
}
if (placeholder === '$') return matchSoFar || {}
const existingCapture =
matchSoFar === null || matchSoFar === void 0
? void 0
: (_matchSoFar$captures = matchSoFar.captures) === null ||
_matchSoFar$captures === void 0
? void 0
: _matchSoFar$captures[placeholder]
if (existingCapture) {
return capturesAreEquivalent(
compileOptions.backend,
existingCapture.node,
path.value
)
? matchSoFar
: null
}
if (whereCondition && !whereCondition(path)) {
debug(' where condition returned false')
return null
}
debug(' captured as %s', placeholder)
return mergeCaptures(matchSoFar, {
captures: {
[placeholder]: path,
},
})
},
}
}
return (
compileArrayPlaceholderMatcher(
pattern,
identifier,
compileOptions,
otherOptions
) ||
compileRestPlaceholderMatcher(
pattern,
identifier,
compileOptions,
otherOptions
)
)
}
export function compileStringPlaceholderMatcher(
pattern,
getString,
compileOptions,
otherOptions
) {
const { debug } = compileOptions
const string = getString(pattern.value)
if (!string) return
const placeholder = getPlaceholder(string)
const nodeType =
otherOptions === null || otherOptions === void 0
? void 0
: otherOptions.nodeType
if (placeholder) {
return {
pattern,
placeholder,
nodeType,
match: (path, matchSoFar) => {
var _path$value, _matchSoFar$stringCap
if (
((_path$value = path.value) === null || _path$value === void 0
? void 0
: _path$value.type) !== pattern.value.type
)
return null
debug('String Placeholder', placeholder)
const string = getString(path.value)
if (!string) return null
const existingCapture =
matchSoFar === null || matchSoFar === void 0
? void 0
: (_matchSoFar$stringCap = matchSoFar.stringCaptures) === null ||
_matchSoFar$stringCap === void 0
? void 0
: _matchSoFar$stringCap[placeholder]
if (existingCapture) {
return string === existingCapture ? matchSoFar : null
}
debug(' captured as %s', placeholder)
return mergeCaptures(matchSoFar, {
captures: {
[placeholder]: path,
},
stringCaptures: {
[placeholder]: string,
},
})
},
}
}
} //# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"names":["mergeCaptures","convertToJSXIdentifierName","unescapeIdentifier","identifier","replace","getPlaceholder","exec","getArrayPlaceholder","getRestPlaceholder","isPlaceholder","isCapturePlaceholder","test","compileArrayPlaceholderMatcher","pattern","compileOptions","otherOptions","arrayPlaceholder","nodeType","match","Error","compileRestPlaceholderMatcher","restPlaceholder","capturesAreEquivalent","backend","a","b","t","astNodesAreEquivalent","aIdent","bIdent","compilePlaceholderMatcher","debug","placeholder","whereCondition","undefined","where","condition","getCondition","path","matchSoFar","value","existingCapture","captures","node","compileStringPlaceholderMatcher","getString","string","type","stringCaptures"],"sources":["../../src/compileMatcher/Placeholder.ts"],"sourcesContent":["import { CompileOptions, MatchResult, mergeCaptures, CompiledMatcher } from '.'\nimport { Node, NodePath, NodeType } from '../types'\nimport convertToJSXIdentifierName from '../convertReplacement/convertToJSXIdentifierName'\nimport { Backend } from '../backend/Backend'\n\nexport function unescapeIdentifier(identifier: string): string {\n  return identifier.replace(/^\\$_/, '$')\n}\n\nexport function getPlaceholder(identifier: string): string | undefined {\n  return /^\\$([a-z0-9]+.*)?$/i.exec(identifier)?.[0]\n}\n\nexport function getArrayPlaceholder(identifier: string): string | undefined {\n  return /^\\${2}([a-z0-9]+.*)?$/i.exec(identifier)?.[0]\n}\n\nexport function getRestPlaceholder(identifier: string): string | undefined {\n  return /^\\${3}([a-z0-9]+.*)?$/i.exec(identifier)?.[0]\n}\n\nexport function isPlaceholder(identifier: string): string | undefined {\n  return /^\\${1,3}([a-z0-9]+.*)?$/i.exec(identifier)?.[0]\n}\n\nexport function isCapturePlaceholder(identifier: string): boolean {\n  return /[^$]/.test(identifier)\n}\n\nexport function compileArrayPlaceholderMatcher(\n  pattern: NodePath,\n  identifier: string,\n  // eslint-disable-next-line @typescript-eslint/no-unused-vars\n  compileOptions: CompileOptions,\n  otherOptions?: {\n    nodeType?: NodeType | NodeType[]\n    condition?: (path: NodePath) => boolean\n  }\n): CompiledMatcher | void {\n  const arrayPlaceholder = getArrayPlaceholder(identifier)\n  if (arrayPlaceholder) {\n    return {\n      pattern,\n      arrayPlaceholder,\n      nodeType: otherOptions?.nodeType,\n      match: (): MatchResult => {\n        throw new Error(\n          `array capture placeholder ${arrayPlaceholder} is in an invalid position`\n        )\n      },\n    }\n  }\n}\n\nexport function compileRestPlaceholderMatcher(\n  pattern: NodePath,\n  identifier: string,\n  // eslint-disable-next-line @typescript-eslint/no-unused-vars\n  compileOptions: CompileOptions,\n  otherOptions?: {\n    nodeType?: NodeType | NodeType[]\n    condition?: (path: NodePath) => boolean\n  }\n): CompiledMatcher | void {\n  const restPlaceholder = getRestPlaceholder(identifier)\n  if (restPlaceholder) {\n    return {\n      pattern,\n      restPlaceholder,\n      nodeType: otherOptions?.nodeType,\n      match: (): MatchResult => {\n        throw new Error(\n          `rest capture placeholder ${restPlaceholder} is in an invalid position`\n        )\n      },\n    }\n  }\n}\n\nexport function capturesAreEquivalent(\n  backend: Backend,\n  a: Node,\n  b: Node\n): boolean {\n  if (backend.t.astNodesAreEquivalent(a, b)) return true\n  const aIdent = convertToJSXIdentifierName(a)\n  const bIdent = convertToJSXIdentifierName(b)\n  return aIdent ? aIdent === bIdent : false\n}\n\nexport default function compilePlaceholderMatcher(\n  pattern: NodePath,\n  identifier: string,\n  compileOptions: CompileOptions,\n  otherOptions?: {\n    nodeType?: NodeType | NodeType[]\n    getCondition?: () => ((path: NodePath) => boolean) | undefined\n  }\n): CompiledMatcher | void {\n  const { debug } = compileOptions\n  const placeholder = getPlaceholder(identifier)\n  if (placeholder) {\n    const whereCondition =\n      placeholder === '$' ? undefined : compileOptions?.where?.[placeholder]\n    const condition = otherOptions?.getCondition?.() || (() => true)\n    const nodeType = otherOptions?.nodeType\n    return {\n      pattern,\n      placeholder,\n      nodeType,\n      match: (path: NodePath, matchSoFar: MatchResult): MatchResult => {\n        if (path.value == null) return null\n        debug('Placeholder', placeholder)\n        if (!condition(path)) {\n          debug('  condition returned false')\n          return null\n        }\n        if (placeholder === '$') return matchSoFar || {}\n        const existingCapture = matchSoFar?.captures?.[placeholder]\n        if (existingCapture) {\n          return capturesAreEquivalent(\n            compileOptions.backend,\n            existingCapture.node,\n            path.value\n          )\n            ? matchSoFar\n            : null\n        }\n        if (whereCondition && !whereCondition(path)) {\n          debug('  where condition returned false')\n          return null\n        }\n        debug('  captured as %s', placeholder)\n        return mergeCaptures(matchSoFar, { captures: { [placeholder]: path } })\n      },\n    }\n  }\n  return (\n    compileArrayPlaceholderMatcher(\n      pattern,\n      identifier,\n      compileOptions,\n      otherOptions\n    ) ||\n    compileRestPlaceholderMatcher(\n      pattern,\n      identifier,\n      compileOptions,\n      otherOptions\n    )\n  )\n}\n\nexport function compileStringPlaceholderMatcher<N extends Node>(\n  pattern: NodePath<N>,\n  getString: (node: N) => string | null,\n  compileOptions: CompileOptions,\n  otherOptions?: {\n    nodeType?: NodeType | NodeType[]\n  }\n): CompiledMatcher | void {\n  const { debug } = compileOptions\n  const string = getString(pattern.value)\n  if (!string) return\n  const placeholder = getPlaceholder(string)\n  const nodeType = otherOptions?.nodeType\n  if (placeholder) {\n    return {\n      pattern,\n      placeholder,\n      nodeType,\n      match: (path: NodePath, matchSoFar: MatchResult): MatchResult => {\n        if (path.value?.type !== pattern.value.type) return null\n        debug('String Placeholder', placeholder)\n        const string = getString((path as NodePath<N>).value)\n        if (!string) return null\n        const existingCapture = matchSoFar?.stringCaptures?.[placeholder]\n        if (existingCapture) {\n          return string === existingCapture ? matchSoFar : null\n        }\n        debug('  captured as %s', placeholder)\n        return mergeCaptures(matchSoFar, {\n          captures: { [placeholder]: path },\n          stringCaptures: { [placeholder]: string },\n        })\n      },\n    }\n  }\n}\n"],"mappings":"AAAA,SAAsCA,aAAtC,QAA4E,GAA5E;;AAEA,OAAOC,0BAAP,MAAuC,kDAAvC;;;AAGA,OAAO,SAASC,kBAAT,CAA4BC,UAA5B,EAAwD;EAC7D,OAAOA,UAAU,CAACC,OAAX,CAAmB,MAAnB,EAA2B,GAA3B,CAAP;AACD;;AAED,OAAO,SAASC,cAAT,CAAwBF,UAAxB,EAAgE;EACrE,gBAAO,sBAAsBG,IAAtB,CAA2BH,UAA3B,CAAP,0CAAO,MAAyC,CAAzC,CAAP;AACD;;AAED,OAAO,SAASI,mBAAT,CAA6BJ,UAA7B,EAAqE;EAC1E,iBAAO,yBAAyBG,IAAzB,CAA8BH,UAA9B,CAAP,2CAAO,OAA4C,CAA5C,CAAP;AACD;;AAED,OAAO,SAASK,kBAAT,CAA4BL,UAA5B,EAAoE;EACzE,iBAAO,yBAAyBG,IAAzB,CAA8BH,UAA9B,CAAP,2CAAO,OAA4C,CAA5C,CAAP;AACD;;AAED,OAAO,SAASM,aAAT,CAAuBN,UAAvB,EAA+D;EACpE,iBAAO,2BAA2BG,IAA3B,CAAgCH,UAAhC,CAAP,2CAAO,OAA8C,CAA9C,CAAP;AACD;;AAED,OAAO,SAASO,oBAAT,CAA8BP,UAA9B,EAA2D;EAChE,OAAO,OAAOQ,IAAP,CAAYR,UAAZ,CAAP;AACD;;AAED,OAAO,SAASS,8BAAT;AACLC,OADK;AAELV,UAFK;AAGL;AACAW,cAJK;AAKLC,YALK;;;;AASmB;EACxB,MAAMC,gBAAgB,GAAGT,mBAAmB,CAACJ,UAAD,CAA5C;EACA,IAAIa,gBAAJ,EAAsB;IACpB,OAAO;MACLH,OADK;MAELG,gBAFK;MAGLC,QAAQ,EAAEF,YAAF,aAAEA,YAAF,uBAAEA,YAAY,CAAEE,QAHnB;MAILC,KAAK,EAAE,MAAmB;QACxB,MAAM,IAAIC,KAAJ;QACH,6BAA4BH,gBAAiB,4BAD1C,CAAN;;MAGD,CARI,EAAP;;EAUD;AACF;;AAED,OAAO,SAASI,6BAAT;AACLP,OADK;AAELV,UAFK;AAGL;AACAW,cAJK;AAKLC,YALK;;;;AASmB;EACxB,MAAMM,eAAe,GAAGb,kBAAkB,CAACL,UAAD,CAA1C;EACA,IAAIkB,eAAJ,EAAqB;IACnB,OAAO;MACLR,OADK;MAELQ,eAFK;MAGLJ,QAAQ,EAAEF,YAAF,aAAEA,YAAF,uBAAEA,YAAY,CAAEE,QAHnB;MAILC,KAAK,EAAE,MAAmB;QACxB,MAAM,IAAIC,KAAJ;QACH,4BAA2BE,eAAgB,4BADxC,CAAN;;MAGD,CARI,EAAP;;EAUD;AACF;;AAED,OAAO,SAASC,qBAAT;AACLC,OADK;AAELC,CAFK;AAGLC,CAHK;AAII;EACT,IAAIF,OAAO,CAACG,CAAR,CAAUC,qBAAV,CAAgCH,CAAhC,EAAmCC,CAAnC,CAAJ,EAA2C,OAAO,IAAP;EAC3C,MAAMG,MAAM,GAAG3B,0BAA0B,CAACuB,CAAD,CAAzC;EACA,MAAMK,MAAM,GAAG5B,0BAA0B,CAACwB,CAAD,CAAzC;EACA,OAAOG,MAAM,GAAGA,MAAM,KAAKC,MAAd,GAAuB,KAApC;AACD;;AAED,eAAe,SAASC,yBAAT;AACbjB,OADa;AAEbV,UAFa;AAGbW,cAHa;AAIbC,YAJa;;;;AAQW;EACxB,MAAM,EAAEgB,KAAF,KAAYjB,cAAlB;EACA,MAAMkB,WAAW,GAAG3B,cAAc,CAACF,UAAD,CAAlC;EACA,IAAI6B,WAAJ,EAAiB;IACf,MAAMC,cAAc;IAClBD,WAAW,KAAK,GAAhB,GAAsBE,SAAtB,GAAkCpB,cAAlC,aAAkCA,cAAlC,gDAAkCA,cAAc,CAAEqB,KAAlD,0DAAkC,sBAAwBH,WAAxB,CADpC;IAEA,MAAMI,SAAS,GAAG,CAAArB,YAAY,SAAZ,IAAAA,YAAY,WAAZ,qCAAAA,YAAY,CAAEsB,YAAd,qFAAAtB,YAAY,OAAuB,MAAM,IAA7B,CAA9B;IACA,MAAME,QAAQ,GAAGF,YAAH,aAAGA,YAAH,uBAAGA,YAAY,CAAEE,QAA/B;IACA,OAAO;MACLJ,OADK;MAELmB,WAFK;MAGLf,QAHK;MAILC,KAAK,EAAE,CAACoB,IAAD,EAAiBC,UAAjB,KAA0D;QAC/D,IAAID,IAAI,CAACE,KAAL,IAAc,IAAlB,EAAwB,OAAO,IAAP;QACxBT,KAAK,CAAC,aAAD,EAAgBC,WAAhB,CAAL;QACA,IAAI,CAACI,SAAS,CAACE,IAAD,CAAd,EAAsB;UACpBP,KAAK,CAAC,4BAAD,CAAL;UACA,OAAO,IAAP;QACD;QACD,IAAIC,WAAW,KAAK,GAApB,EAAyB,OAAOO,UAAU,IAAI,EAArB;QACzB,MAAME,eAAe,GAAGF,UAAH,aAAGA,UAAH,+CAAGA,UAAU,CAAEG,QAAf,yDAAG,qBAAuBV,WAAvB,CAAxB;QACA,IAAIS,eAAJ,EAAqB;UACnB,OAAOnB,qBAAqB;UAC1BR,cAAc,CAACS,OADW;UAE1BkB,eAAe,CAACE,IAFU;UAG1BL,IAAI,CAACE,KAHqB,CAArB;;UAKHD,UALG;UAMH,IANJ;QAOD;QACD,IAAIN,cAAc,IAAI,CAACA,cAAc,CAACK,IAAD,CAArC,EAA6C;UAC3CP,KAAK,CAAC,kCAAD,CAAL;UACA,OAAO,IAAP;QACD;QACDA,KAAK,CAAC,kBAAD,EAAqBC,WAArB,CAAL;QACA,OAAOhC,aAAa,CAACuC,UAAD,EAAa,EAAEG,QAAQ,EAAE,EAAE,CAACV,WAAD,GAAeM,IAAjB,EAAZ,EAAb,CAApB;MACD,CA5BI,EAAP;;EA8BD;EACD;IACE1B,8BAA8B;IAC5BC,OAD4B;IAE5BV,UAF4B;IAG5BW,cAH4B;IAI5BC,YAJ4B,CAA9B;;IAMAK,6BAA6B;IAC3BP,OAD2B;IAE3BV,UAF2B;IAG3BW,cAH2B;IAI3BC,YAJ2B,CAP/B;;;AAcD;;AAED,OAAO,SAAS6B,+BAAT;AACL/B,OADK;AAELgC,SAFK;AAGL/B,cAHK;AAILC,YAJK;;;AAOmB;EACxB,MAAM,EAAEgB,KAAF,KAAYjB,cAAlB;EACA,MAAMgC,MAAM,GAAGD,SAAS,CAAChC,OAAO,CAAC2B,KAAT,CAAxB;EACA,IAAI,CAACM,MAAL,EAAa;EACb,MAAMd,WAAW,GAAG3B,cAAc,CAACyC,MAAD,CAAlC;EACA,MAAM7B,QAAQ,GAAGF,YAAH,aAAGA,YAAH,uBAAGA,YAAY,CAAEE,QAA/B;EACA,IAAIe,WAAJ,EAAiB;IACf,OAAO;MACLnB,OADK;MAELmB,WAFK;MAGLf,QAHK;MAILC,KAAK,EAAE,CAACoB,IAAD,EAAiBC,UAAjB,KAA0D;QAC/D,IAAI,gBAAAD,IAAI,CAACE,KAAL,4DAAYO,IAAZ,MAAqBlC,OAAO,CAAC2B,KAAR,CAAcO,IAAvC,EAA6C,OAAO,IAAP;QAC7ChB,KAAK,CAAC,oBAAD,EAAuBC,WAAvB,CAAL;QACA,MAAMc,MAAM,GAAGD,SAAS,CAAEP,IAAD,CAAsBE,KAAvB,CAAxB;QACA,IAAI,CAACM,MAAL,EAAa,OAAO,IAAP;QACb,MAAML,eAAe,GAAGF,UAAH,aAAGA,UAAH,gDAAGA,UAAU,CAAES,cAAf,0DAAG,sBAA6BhB,WAA7B,CAAxB;QACA,IAAIS,eAAJ,EAAqB;UACnB,OAAOK,MAAM,KAAKL,eAAX,GAA6BF,UAA7B,GAA0C,IAAjD;QACD;QACDR,KAAK,CAAC,kBAAD,EAAqBC,WAArB,CAAL;QACA,OAAOhC,aAAa,CAACuC,UAAD,EAAa;UAC/BG,QAAQ,EAAE,EAAE,CAACV,WAAD,GAAeM,IAAjB,EADqB;UAE/BU,cAAc,EAAE,EAAE,CAAChB,WAAD,GAAec,MAAjB,EAFe,EAAb,CAApB;;MAID,CAlBI,EAAP;;EAoBD;AACF"}