diff options
Diffstat (limited to 'node_modules/sucrase/dist/esm/parser/util')
3 files changed, 182 insertions, 0 deletions
diff --git a/node_modules/sucrase/dist/esm/parser/util/charcodes.js b/node_modules/sucrase/dist/esm/parser/util/charcodes.js new file mode 100644 index 0000000..36ea667 --- /dev/null +++ b/node_modules/sucrase/dist/esm/parser/util/charcodes.js @@ -0,0 +1,115 @@ +export var charCodes; (function (charCodes) { + const backSpace = 8; charCodes[charCodes["backSpace"] = backSpace] = "backSpace"; + const lineFeed = 10; charCodes[charCodes["lineFeed"] = lineFeed] = "lineFeed"; // '\n' + const tab = 9; charCodes[charCodes["tab"] = tab] = "tab"; // '\t' + const carriageReturn = 13; charCodes[charCodes["carriageReturn"] = carriageReturn] = "carriageReturn"; // '\r' + const shiftOut = 14; charCodes[charCodes["shiftOut"] = shiftOut] = "shiftOut"; + const space = 32; charCodes[charCodes["space"] = space] = "space"; + const exclamationMark = 33; charCodes[charCodes["exclamationMark"] = exclamationMark] = "exclamationMark"; // '!' + const quotationMark = 34; charCodes[charCodes["quotationMark"] = quotationMark] = "quotationMark"; // '"' + const numberSign = 35; charCodes[charCodes["numberSign"] = numberSign] = "numberSign"; // '#' + const dollarSign = 36; charCodes[charCodes["dollarSign"] = dollarSign] = "dollarSign"; // '$' + const percentSign = 37; charCodes[charCodes["percentSign"] = percentSign] = "percentSign"; // '%' + const ampersand = 38; charCodes[charCodes["ampersand"] = ampersand] = "ampersand"; // '&' + const apostrophe = 39; charCodes[charCodes["apostrophe"] = apostrophe] = "apostrophe"; // ''' + const leftParenthesis = 40; charCodes[charCodes["leftParenthesis"] = leftParenthesis] = "leftParenthesis"; // '(' + const rightParenthesis = 41; charCodes[charCodes["rightParenthesis"] = rightParenthesis] = "rightParenthesis"; // ')' + const asterisk = 42; charCodes[charCodes["asterisk"] = asterisk] = "asterisk"; // '*' + const plusSign = 43; charCodes[charCodes["plusSign"] = plusSign] = "plusSign"; // '+' + const comma = 44; charCodes[charCodes["comma"] = comma] = "comma"; // ',' + const dash = 45; charCodes[charCodes["dash"] = dash] = "dash"; // '-' + const dot = 46; charCodes[charCodes["dot"] = dot] = "dot"; // '.' + const slash = 47; charCodes[charCodes["slash"] = slash] = "slash"; // '/' + const digit0 = 48; charCodes[charCodes["digit0"] = digit0] = "digit0"; // '0' + const digit1 = 49; charCodes[charCodes["digit1"] = digit1] = "digit1"; // '1' + const digit2 = 50; charCodes[charCodes["digit2"] = digit2] = "digit2"; // '2' + const digit3 = 51; charCodes[charCodes["digit3"] = digit3] = "digit3"; // '3' + const digit4 = 52; charCodes[charCodes["digit4"] = digit4] = "digit4"; // '4' + const digit5 = 53; charCodes[charCodes["digit5"] = digit5] = "digit5"; // '5' + const digit6 = 54; charCodes[charCodes["digit6"] = digit6] = "digit6"; // '6' + const digit7 = 55; charCodes[charCodes["digit7"] = digit7] = "digit7"; // '7' + const digit8 = 56; charCodes[charCodes["digit8"] = digit8] = "digit8"; // '8' + const digit9 = 57; charCodes[charCodes["digit9"] = digit9] = "digit9"; // '9' + const colon = 58; charCodes[charCodes["colon"] = colon] = "colon"; // ':' + const semicolon = 59; charCodes[charCodes["semicolon"] = semicolon] = "semicolon"; // ';' + const lessThan = 60; charCodes[charCodes["lessThan"] = lessThan] = "lessThan"; // '<' + const equalsTo = 61; charCodes[charCodes["equalsTo"] = equalsTo] = "equalsTo"; // '=' + const greaterThan = 62; charCodes[charCodes["greaterThan"] = greaterThan] = "greaterThan"; // '>' + const questionMark = 63; charCodes[charCodes["questionMark"] = questionMark] = "questionMark"; // '?' + const atSign = 64; charCodes[charCodes["atSign"] = atSign] = "atSign"; // '@' + const uppercaseA = 65; charCodes[charCodes["uppercaseA"] = uppercaseA] = "uppercaseA"; // 'A' + const uppercaseB = 66; charCodes[charCodes["uppercaseB"] = uppercaseB] = "uppercaseB"; // 'B' + const uppercaseC = 67; charCodes[charCodes["uppercaseC"] = uppercaseC] = "uppercaseC"; // 'C' + const uppercaseD = 68; charCodes[charCodes["uppercaseD"] = uppercaseD] = "uppercaseD"; // 'D' + const uppercaseE = 69; charCodes[charCodes["uppercaseE"] = uppercaseE] = "uppercaseE"; // 'E' + const uppercaseF = 70; charCodes[charCodes["uppercaseF"] = uppercaseF] = "uppercaseF"; // 'F' + const uppercaseG = 71; charCodes[charCodes["uppercaseG"] = uppercaseG] = "uppercaseG"; // 'G' + const uppercaseH = 72; charCodes[charCodes["uppercaseH"] = uppercaseH] = "uppercaseH"; // 'H' + const uppercaseI = 73; charCodes[charCodes["uppercaseI"] = uppercaseI] = "uppercaseI"; // 'I' + const uppercaseJ = 74; charCodes[charCodes["uppercaseJ"] = uppercaseJ] = "uppercaseJ"; // 'J' + const uppercaseK = 75; charCodes[charCodes["uppercaseK"] = uppercaseK] = "uppercaseK"; // 'K' + const uppercaseL = 76; charCodes[charCodes["uppercaseL"] = uppercaseL] = "uppercaseL"; // 'L' + const uppercaseM = 77; charCodes[charCodes["uppercaseM"] = uppercaseM] = "uppercaseM"; // 'M' + const uppercaseN = 78; charCodes[charCodes["uppercaseN"] = uppercaseN] = "uppercaseN"; // 'N' + const uppercaseO = 79; charCodes[charCodes["uppercaseO"] = uppercaseO] = "uppercaseO"; // 'O' + const uppercaseP = 80; charCodes[charCodes["uppercaseP"] = uppercaseP] = "uppercaseP"; // 'P' + const uppercaseQ = 81; charCodes[charCodes["uppercaseQ"] = uppercaseQ] = "uppercaseQ"; // 'Q' + const uppercaseR = 82; charCodes[charCodes["uppercaseR"] = uppercaseR] = "uppercaseR"; // 'R' + const uppercaseS = 83; charCodes[charCodes["uppercaseS"] = uppercaseS] = "uppercaseS"; // 'S' + const uppercaseT = 84; charCodes[charCodes["uppercaseT"] = uppercaseT] = "uppercaseT"; // 'T' + const uppercaseU = 85; charCodes[charCodes["uppercaseU"] = uppercaseU] = "uppercaseU"; // 'U' + const uppercaseV = 86; charCodes[charCodes["uppercaseV"] = uppercaseV] = "uppercaseV"; // 'V' + const uppercaseW = 87; charCodes[charCodes["uppercaseW"] = uppercaseW] = "uppercaseW"; // 'W' + const uppercaseX = 88; charCodes[charCodes["uppercaseX"] = uppercaseX] = "uppercaseX"; // 'X' + const uppercaseY = 89; charCodes[charCodes["uppercaseY"] = uppercaseY] = "uppercaseY"; // 'Y' + const uppercaseZ = 90; charCodes[charCodes["uppercaseZ"] = uppercaseZ] = "uppercaseZ"; // 'Z' + const leftSquareBracket = 91; charCodes[charCodes["leftSquareBracket"] = leftSquareBracket] = "leftSquareBracket"; // '[' + const backslash = 92; charCodes[charCodes["backslash"] = backslash] = "backslash"; // '\ ' + const rightSquareBracket = 93; charCodes[charCodes["rightSquareBracket"] = rightSquareBracket] = "rightSquareBracket"; // ']' + const caret = 94; charCodes[charCodes["caret"] = caret] = "caret"; // '^' + const underscore = 95; charCodes[charCodes["underscore"] = underscore] = "underscore"; // '_' + const graveAccent = 96; charCodes[charCodes["graveAccent"] = graveAccent] = "graveAccent"; // '`' + const lowercaseA = 97; charCodes[charCodes["lowercaseA"] = lowercaseA] = "lowercaseA"; // 'a' + const lowercaseB = 98; charCodes[charCodes["lowercaseB"] = lowercaseB] = "lowercaseB"; // 'b' + const lowercaseC = 99; charCodes[charCodes["lowercaseC"] = lowercaseC] = "lowercaseC"; // 'c' + const lowercaseD = 100; charCodes[charCodes["lowercaseD"] = lowercaseD] = "lowercaseD"; // 'd' + const lowercaseE = 101; charCodes[charCodes["lowercaseE"] = lowercaseE] = "lowercaseE"; // 'e' + const lowercaseF = 102; charCodes[charCodes["lowercaseF"] = lowercaseF] = "lowercaseF"; // 'f' + const lowercaseG = 103; charCodes[charCodes["lowercaseG"] = lowercaseG] = "lowercaseG"; // 'g' + const lowercaseH = 104; charCodes[charCodes["lowercaseH"] = lowercaseH] = "lowercaseH"; // 'h' + const lowercaseI = 105; charCodes[charCodes["lowercaseI"] = lowercaseI] = "lowercaseI"; // 'i' + const lowercaseJ = 106; charCodes[charCodes["lowercaseJ"] = lowercaseJ] = "lowercaseJ"; // 'j' + const lowercaseK = 107; charCodes[charCodes["lowercaseK"] = lowercaseK] = "lowercaseK"; // 'k' + const lowercaseL = 108; charCodes[charCodes["lowercaseL"] = lowercaseL] = "lowercaseL"; // 'l' + const lowercaseM = 109; charCodes[charCodes["lowercaseM"] = lowercaseM] = "lowercaseM"; // 'm' + const lowercaseN = 110; charCodes[charCodes["lowercaseN"] = lowercaseN] = "lowercaseN"; // 'n' + const lowercaseO = 111; charCodes[charCodes["lowercaseO"] = lowercaseO] = "lowercaseO"; // 'o' + const lowercaseP = 112; charCodes[charCodes["lowercaseP"] = lowercaseP] = "lowercaseP"; // 'p' + const lowercaseQ = 113; charCodes[charCodes["lowercaseQ"] = lowercaseQ] = "lowercaseQ"; // 'q' + const lowercaseR = 114; charCodes[charCodes["lowercaseR"] = lowercaseR] = "lowercaseR"; // 'r' + const lowercaseS = 115; charCodes[charCodes["lowercaseS"] = lowercaseS] = "lowercaseS"; // 's' + const lowercaseT = 116; charCodes[charCodes["lowercaseT"] = lowercaseT] = "lowercaseT"; // 't' + const lowercaseU = 117; charCodes[charCodes["lowercaseU"] = lowercaseU] = "lowercaseU"; // 'u' + const lowercaseV = 118; charCodes[charCodes["lowercaseV"] = lowercaseV] = "lowercaseV"; // 'v' + const lowercaseW = 119; charCodes[charCodes["lowercaseW"] = lowercaseW] = "lowercaseW"; // 'w' + const lowercaseX = 120; charCodes[charCodes["lowercaseX"] = lowercaseX] = "lowercaseX"; // 'x' + const lowercaseY = 121; charCodes[charCodes["lowercaseY"] = lowercaseY] = "lowercaseY"; // 'y' + const lowercaseZ = 122; charCodes[charCodes["lowercaseZ"] = lowercaseZ] = "lowercaseZ"; // 'z' + const leftCurlyBrace = 123; charCodes[charCodes["leftCurlyBrace"] = leftCurlyBrace] = "leftCurlyBrace"; // '{' + const verticalBar = 124; charCodes[charCodes["verticalBar"] = verticalBar] = "verticalBar"; // '|' + const rightCurlyBrace = 125; charCodes[charCodes["rightCurlyBrace"] = rightCurlyBrace] = "rightCurlyBrace"; // '}' + const tilde = 126; charCodes[charCodes["tilde"] = tilde] = "tilde"; // '~' + const nonBreakingSpace = 160; charCodes[charCodes["nonBreakingSpace"] = nonBreakingSpace] = "nonBreakingSpace"; + // eslint-disable-next-line no-irregular-whitespace + const oghamSpaceMark = 5760; charCodes[charCodes["oghamSpaceMark"] = oghamSpaceMark] = "oghamSpaceMark"; // ' ' + const lineSeparator = 8232; charCodes[charCodes["lineSeparator"] = lineSeparator] = "lineSeparator"; + const paragraphSeparator = 8233; charCodes[charCodes["paragraphSeparator"] = paragraphSeparator] = "paragraphSeparator"; +})(charCodes || (charCodes = {})); + +export function isDigit(code) { + return ( + (code >= charCodes.digit0 && code <= charCodes.digit9) || + (code >= charCodes.lowercaseA && code <= charCodes.lowercaseF) || + (code >= charCodes.uppercaseA && code <= charCodes.uppercaseF) + ); +} diff --git a/node_modules/sucrase/dist/esm/parser/util/identifier.js b/node_modules/sucrase/dist/esm/parser/util/identifier.js new file mode 100644 index 0000000..33a6bb1 --- /dev/null +++ b/node_modules/sucrase/dist/esm/parser/util/identifier.js @@ -0,0 +1,34 @@ +import {charCodes} from "./charcodes"; +import {WHITESPACE_CHARS} from "./whitespace"; + +function computeIsIdentifierChar(code) { + if (code < 48) return code === 36; + if (code < 58) return true; + if (code < 65) return false; + if (code < 91) return true; + if (code < 97) return code === 95; + if (code < 123) return true; + if (code < 128) return false; + throw new Error("Should not be called with non-ASCII char code."); +} + +export const IS_IDENTIFIER_CHAR = new Uint8Array(65536); +for (let i = 0; i < 128; i++) { + IS_IDENTIFIER_CHAR[i] = computeIsIdentifierChar(i) ? 1 : 0; +} +for (let i = 128; i < 65536; i++) { + IS_IDENTIFIER_CHAR[i] = 1; +} +// Aside from whitespace and newlines, all characters outside the ASCII space are either +// identifier characters or invalid. Since we're not performing code validation, we can just +// treat all invalid characters as identifier characters. +for (const whitespaceChar of WHITESPACE_CHARS) { + IS_IDENTIFIER_CHAR[whitespaceChar] = 0; +} +IS_IDENTIFIER_CHAR[0x2028] = 0; +IS_IDENTIFIER_CHAR[0x2029] = 0; + +export const IS_IDENTIFIER_START = IS_IDENTIFIER_CHAR.slice(); +for (let numChar = charCodes.digit0; numChar <= charCodes.digit9; numChar++) { + IS_IDENTIFIER_START[numChar] = 0; +} diff --git a/node_modules/sucrase/dist/esm/parser/util/whitespace.js b/node_modules/sucrase/dist/esm/parser/util/whitespace.js new file mode 100644 index 0000000..303b8a6 --- /dev/null +++ b/node_modules/sucrase/dist/esm/parser/util/whitespace.js @@ -0,0 +1,33 @@ +import {charCodes} from "./charcodes"; + +// https://tc39.github.io/ecma262/#sec-white-space +export const WHITESPACE_CHARS = [ + 0x0009, + 0x000b, + 0x000c, + charCodes.space, + charCodes.nonBreakingSpace, + charCodes.oghamSpaceMark, + 0x2000, // EN QUAD + 0x2001, // EM QUAD + 0x2002, // EN SPACE + 0x2003, // EM SPACE + 0x2004, // THREE-PER-EM SPACE + 0x2005, // FOUR-PER-EM SPACE + 0x2006, // SIX-PER-EM SPACE + 0x2007, // FIGURE SPACE + 0x2008, // PUNCTUATION SPACE + 0x2009, // THIN SPACE + 0x200a, // HAIR SPACE + 0x202f, // NARROW NO-BREAK SPACE + 0x205f, // MEDIUM MATHEMATICAL SPACE + 0x3000, // IDEOGRAPHIC SPACE + 0xfeff, // ZERO WIDTH NO-BREAK SPACE +]; + +export const skipWhiteSpace = /(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g; + +export const IS_WHITESPACE = new Uint8Array(65536); +for (const char of WHITESPACE_CHARS) { + IS_WHITESPACE[char] = 1; +} |