90 lines
2.1 KiB
TypeScript
90 lines
2.1 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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export const $EOF = 0;
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export const $TAB = 9;
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export const $LF = 10;
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export const $VTAB = 11;
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export const $FF = 12;
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export const $CR = 13;
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export const $SPACE = 32;
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export const $BANG = 33;
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export const $DQ = 34;
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export const $HASH = 35;
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export const $$ = 36;
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export const $PERCENT = 37;
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export const $AMPERSAND = 38;
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export const $SQ = 39;
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export const $LPAREN = 40;
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export const $RPAREN = 41;
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export const $STAR = 42;
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export const $PLUS = 43;
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export const $COMMA = 44;
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export const $MINUS = 45;
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export const $PERIOD = 46;
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export const $SLASH = 47;
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export const $COLON = 58;
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export const $SEMICOLON = 59;
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export const $LT = 60;
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export const $EQ = 61;
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export const $GT = 62;
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export const $QUESTION = 63;
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export const $0 = 48;
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export const $9 = 57;
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export const $A = 65;
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export const $E = 69;
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export const $F = 70;
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export const $X = 88;
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export const $Z = 90;
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export const $LBRACKET = 91;
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export const $BACKSLASH = 92;
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export const $RBRACKET = 93;
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export const $CARET = 94;
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export const $_ = 95;
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export const $a = 97;
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export const $e = 101;
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export const $f = 102;
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export const $n = 110;
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export const $r = 114;
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export const $t = 116;
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export const $u = 117;
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export const $v = 118;
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export const $x = 120;
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export const $z = 122;
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export const $LBRACE = 123;
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export const $BAR = 124;
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export const $RBRACE = 125;
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export const $NBSP = 160;
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export const $PIPE = 124;
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export const $TILDA = 126;
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export const $AT = 64;
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export const $BT = 96;
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export function isWhitespace(code: number): boolean {
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return (code >= $TAB && code <= $SPACE) || (code == $NBSP);
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}
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export function isDigit(code: number): boolean {
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return $0 <= code && code <= $9;
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}
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export function isAsciiLetter(code: number): boolean {
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return code >= $a && code <= $z || code >= $A && code <= $Z;
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}
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export function isAsciiHexDigit(code: number): boolean {
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return code >= $a && code <= $f || code >= $A && code <= $F || isDigit(code);
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}
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