You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
4 lines
150 KiB
4 lines
150 KiB
2 years ago
|
/*! chevrotain - v9.0.1 */
|
||
|
|
/*! For license information please see chevrotain.min.js.LICENSE.txt */
|
||
|
|
!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define("chevrotain",[],e):"object"==typeof exports?exports.chevrotain=e():t.chevrotain=e()}("undefined"!=typeof self?self:this,(function(){return(()=>{var t={844:function(t,e){var n,r;"undefined"!=typeof self&&self,void 0===(r="function"==typeof(n=function(){function t(){}t.prototype.saveState=function(){return{idx:this.idx,input:this.input,groupIdx:this.groupIdx}},t.prototype.restoreState=function(t){this.idx=t.idx,this.input=t.input,this.groupIdx=t.groupIdx},t.prototype.pattern=function(t){this.idx=0,this.input=t,this.groupIdx=0,this.consumeChar("/");var e=this.disjunction();this.consumeChar("/");for(var n={type:"Flags",loc:{begin:this.idx,end:t.length},global:!1,ignoreCase:!1,multiLine:!1,unicode:!1,sticky:!1};this.isRegExpFlag();)switch(this.popChar()){case"g":s(n,"global");break;case"i":s(n,"ignoreCase");break;case"m":s(n,"multiLine");break;case"u":s(n,"unicode");break;case"y":s(n,"sticky")}if(this.idx!==this.input.length)throw Error("Redundant input: "+this.input.substring(this.idx));return{type:"Pattern",flags:n,value:e,loc:this.loc(0)}},t.prototype.disjunction=function(){var t=[],e=this.idx;for(t.push(this.alternative());"|"===this.peekChar();)this.consumeChar("|"),t.push(this.alternative());return{type:"Disjunction",value:t,loc:this.loc(e)}},t.prototype.alternative=function(){for(var t=[],e=this.idx;this.isTerm();)t.push(this.term());return{type:"Alternative",value:t,loc:this.loc(e)}},t.prototype.term=function(){return this.isAssertion()?this.assertion():this.atom()},t.prototype.assertion=function(){var t=this.idx;switch(this.popChar()){case"^":return{type:"StartAnchor",loc:this.loc(t)};case"$":return{type:"EndAnchor",loc:this.loc(t)};case"\\":switch(this.popChar()){case"b":return{type:"WordBoundary",loc:this.loc(t)};case"B":return{type:"NonWordBoundary",loc:this.loc(t)}}throw Error("Invalid Assertion Escape");case"(":var e;switch(this.consumeChar("?"),this.popChar()){case"=":e="Lookahead";break;case"!":e="NegativeLookahead"}c(e);var n=this.disjunction();return this.consumeChar(")"),{type:e,value:n,loc:this.loc(t)}}!function(){throw Error("Internal Error - Should never get here!")}()},t.prototype.quantifier=function(t){var e,n=this.idx;switch(this.popChar()){case"*":e={atLeast:0,atMost:1/0};break;case"+":e={atLeast:1,atMost:1/0};break;case"?":e={atLeast:0,atMost:1};break;case"{":var r=this.integerIncludingZero();switch(this.popChar()){case"}":e={atLeast:r,atMost:r};break;case",":e=this.isDigit()?{atLeast:r,atMost:this.integerIncludingZero()}:{atLeast:r,atMost:1/0},this.consumeChar("}")}if(!0===t&&void 0===e)return;c(e)}if(!0!==t||void 0!==e)return c(e),"?"===this.peekChar(0)?(this.consumeChar("?"),e.greedy=!1):e.greedy=!0,e.type="Quantifier",e.loc=this.loc(n),e},t.prototype.atom=function(){var t,e=this.idx;switch(this.peekChar()){case".":t=this.dotAll();break;case"\\":t=this.atomEscape();break;case"[":t=this.characterClass();break;case"(":t=this.group()}return void 0===t&&this.isPatternCharacter()&&(t=this.patternCharacter()),c(t),t.loc=this.loc(e),this.isQuantifier()&&(t.quantifier=this.quantifier()),t},t.prototype.dotAll=function(){return this.consumeChar("."),{type:"Set",complement:!0,value:[o("\n"),o("\r"),o("\u2028"),o("\u2029")]}},t.prototype.atomEscape=function(){switch(this.consumeChar("\\"),this.peekChar()){case"1":case"2":case"3":case"4":case"5":case"6":case"7":case"8":case"9":return this.decimalEscapeAtom();case"d":case"D":case"s":case"S":case"w":case"W":return this.characterClassEscape();case"f":case"n":case"r":case"t":case"v":return this.controlEscapeAtom();case"c":return this.controlLetterEscapeAtom();case"0":return this.nulCharacterAtom();case"x":return this.hexEscapeSequenceAtom();case"u":return this.regExpUnicodeEscapeSequenceAtom();default:return this.identityEscapeAtom()}},t.prototype.decimalEscapeAtom=function(){return{type:"GroupBackReference",value:this.positiveInteger()}},t.prototype.characterClassEscape=function(){var t,e=!1;switch(this.popChar()){case"d":t=u;break;ca
|