buffer-apg-js/dist/apg-exp-bundle.js

JavaScript APG, an ABNF Parser Generator

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/*!
 * The buffer module from node.js, for the browser.
 *
 * @author   Feross Aboukhadijeh <https://feross.org>
 * @license  MIT
 */
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r&&(o+=`<caption>${r}</caption>\n`),o+="<tr><th>line<br>no.</th><th>line<br>offset</th><th>error<br>offset</th><th><br>text</th></tr>\n",e.forEach((e=>{let r,i,l,c,h,u="",p="";0===t.length?(h=a,i=0):(r=t[e.line],l=r.beginChar,e.char>l&&(u=d(n,l,e.char-l)),l=e.char,c=r.beginChar+r.length,l<c&&(p=d(n,l,c-l)),h=u+a+p,i=e.char-r.beginChar,o+="<tr>",o+=`<td>${e.line}</td><td>${r.beginChar}</td><td>${i}</td><td>${h}</td>`,o+="</tr>\n",o+="<tr>",o+=`<td colspan="3"></td><td>&uarr;:&nbsp;${s.utils.stringToAsciiHtml(e.msg)}</td>`,o+="</tr>\n")})),o+="</table></p>\n",o}(this.errors,this.lines,this.chars,e)},this.linesToAscii=function(){return function(e){let t="Annotated Input Grammar";return e.forEach((e=>{t+="\n",t+=`line no: ${e.lineNo}`,t+=` : char index: ${e.beginChar}`,t+=` : length: ${e.length}`,t+=` : abnf: ${f(r.chars,e.beginChar,e.length)}`})),t+="\n",t}(this.lines)},this.linesToHtml=function(){return function(e){let t="";return t+=`<table 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t=e("../apg-lib/identifiers"),{ruleAttributes:n,showAttributes:r,showAttributeErrors:s}=e("./rule-attributes"),{ruleDependencies:i,showRuleDependencies:o}=e("./rule-dependencies");class a{constructor(e,t){this.rules=e,this.udts=t,this.ruleCount=e.length,this.udtCount=t.length,this.startRule=0,this.dependenciesComplete=!1,this.attributesComplete=!1,this.isMutuallyRecursive=!1,this.ruleIndexes=this.indexArray(this.ruleCount),this.ruleAlphaIndexes=this.indexArray(this.ruleCount),this.ruleTypeIndexes=this.indexArray(this.ruleCount),this.udtIndexes=this.indexArray(this.udtCount),this.udtAlphaIndexes=this.indexArray(this.udtCount),this.attrsErrorCount=0,this.attrs=[],this.attrsErrors=[],this.attrsWorking=[],this.ruleDeps=[];for(let t=0;t<this.ruleCount;t+=1)this.attrs.push(this.attrGen(this.rules[t])),this.attrsWorking.push(this.attrGen(this.rules[t])),this.ruleDeps.push(this.rdGen(e[t],this.ruleCount,this.udtCount));this.compRulesAlpha=this.compRulesAlpha.bind(this),this.compUdtsAlpha=this.compUdtsAlpha.bind(this),this.compRulesType=this.compRulesType.bind(this),this.compRulesGroup=this.compRulesGroup.bind(this)}attrGen(e){return{left:!1,nested:!1,right:!1,empty:!1,finite:!1,cyclic:!1,leaf:!1,isOpen:!1,isComplete:!1,rule:e}}attrInit(e){e.left=!1,e.nested=!1,e.right=!1,e.empty=!1,e.finite=!1,e.cyclic=!1,e.leaf=!1,e.isOpen=!1,e.isComplete=!1}attrCopy(e,t){e.left=t.left,e.nested=t.nested,e.right=t.right,e.empty=t.empty,e.finite=t.finite,e.cyclic=t.cyclic,e.leaf=t.leaf,e.isOpen=t.isOpen,e.isComplete=t.isComplete,e.rule=t.rule}rdGen(e,n,r){return{rule:e,recursiveType:t.ATTR_N,groupNumber:-1,refersTo:this.falseArray(n),refersToUdt:this.falseArray(r),referencedBy:this.falseArray(n)}}typeToString(e){switch(e){case t.ATTR_N:return" N";case t.ATTR_R:return" R";case t.ATTR_MR:return"MR";default:return"UNKNOWN"}}falseArray(e){const t=[];if(e>0)for(let n=0;n<e;n+=1)t.push(!1);return t}falsifyArray(e){for(let t=0;t<e.length;t+=1)e[t]=!1}indexArray(e){const t=[];if(e>0)for(let n=0;n<e;n+=1)t.push(n);return t}compRulesAlpha(e,t){return this.rules[e].lower<this.rules[t].lower?-1:this.rules[e].lower>this.rules[t].lower?1:0}compUdtsAlpha(e,t){return this.udts[e].lower<this.udts[t].lower?-1:this.udts[e].lower>this.udts[t].lower?1:0}compRulesType(e,t){return this.ruleDeps[e].recursiveType<this.ruleDeps[t].recursiveType?-1:this.ruleDeps[e].recursiveType>this.ruleDeps[t].recursiveType?1:0}compRulesGroup(e,n){if(this.ruleDeps[e].recursiveType===t.ATTR_MR&&this.ruleDeps[n].recursiveType===t.ATTR_MR){if(this.ruleDeps[e].groupNumber<this.ruleDeps[n].groupNumber)return-1;if(this.ruleDeps[e].groupNumber>this.ruleDeps[n].groupNumber)return 1}return 0}}return{attributes:function(e=[],t=[],r=[],s=[]){const o=new a(e,t);return i(o),n(o),o.attrsErrorCount&&s.push({line:0,char:0,msg:`${o.attrsErrorCount} attribute errors`}),o.attrsErrorCount},showAttributes:r,showAttributeErrors:s,showRuleDependencies:o}}()},{"../apg-lib/identifiers":33,"./rule-attributes":8,"./rule-dependencies":9}],7:[function(e,t,n){t.exports=function(){const t=e("../apg-lib/node-exports"),n=t.ids,r=new(e("./syntax-callbacks")),s=new(e("./semantic-callbacks")),i=new(e("./sabnf-grammar")),o=new t.parser;o.ast=new t.ast,o.callbacks=r.callbacks,o.ast.callbacks=s.callbacks;const a=function(e,t,n){if(t<0||t>=n)return-1;for(let n=0;n<e.length;n+=1)if(t>=e[n].beginChar&&t<e[n].beginChar+e[n].length)return n;return-1},l=function(e,t){let n=-1;if(t<e.length)for(let r=t;r<e.length;r+=1)if(null!==e[r]){n=e[r];break}return n};this.syntax=function(e,t,n,r,s){if(s){if("traceObject"!==s.traceObject)throw new TypeError("parser: trace argument is not a trace object");o.trace=s}const l={};l.errors=n,l.strict=!!r,l.lines=t,l.findLine=a,l.charsLength=e.length,l.ruleCount=0;o.parse(i,"file",e,l).success||n.push({line:0,char:0,msg:"syntax analysis of input grammar failed"})},this.semantic=function(e,t,r){const s={};return s.errors=r,s.lines=t,s.findLine=a,s.charsLength=e.length,o.ast.translate(s),r.length?null:(s.rules.forEach((e=>{const t=[],r=[];let s=0;e.opcodes.forEach((e=>{e.type===n.ALT&&1===e.children.length||e.type===n.CAT&&1===e.children.length||e.type===n.REP&&1===e.min&&1===e.max?r.push(null):(r.push(s),t.push(e),s+=1)})),r.push(s),t.forEach((e=>{if(e.type===n.ALT||e.type===n.CAT)for(let t=0;t<e.children.length;t+=1)e.children[t]=l(r,e.children[t])})),e.opcodes=t})),{rules:s.rules,udts:s.udts,lineMap:s.rulesLineMap})},this.generateSource=function(e,t,r,s,i){let o,a,l,c="",h=0,u=1/0,p=0;const d=[],f=[];let g=0,m=0,b=0,y=0,x=0,T=0,w=0,E=0,A=0,k=0,C=0,S=0,$=0,M=0,O=0;r.forEach((e=>{d.push(e.lower),h+=e.opcodes.length,e.opcodes.forEach((e=>{switch(e.type){case n.ALT:g+=1;break;case n.CAT:m+=1;break;case n.RNM:b+=1;break;case n.UDT:y+=1;break;case n.REP:x+=1;break;case n.AND:T+=1;break;case n.NOT:w+=1;break;case n.BKA:S+=1;break;case n.BKN:$+=1;break;case n.BKR:C+=1;break;case n.ABG:M+=1;break;case n.AEN:O+=1;break;case n.TLS:for(E+=1,o=0;o<e.string.length;o+=1)e.string[o]<u&&(u=e.string[o]),e.string[o]>p&&(p=e.string[o]);break;case n.TBS:for(A+=1,o=0;o<e.string.length;o+=1)e.string[o]<u&&(u=e.string[o]),e.string[o]>p&&(p=e.string[o]);break;case n.TRG:k+=1,e.min<u&&(u=e.min),e.max>p&&(p=e.max);break;default:throw new Error("generateSource: unrecognized opcode")}}))})),d.sort(),s.length>0&&(s.forEach((e=>{f.push(e.lower)})),f.sort());let L,B="module.exports";return i&&"string"==typeof i&&(B=`let ${i}`),c+="// copyright: Copyright (c) 2021 Lowell D. Thomas, all rights reserved<br>\n",c+="//   license: BSD-2-Clause (https://opensource.org/licenses/BSD-2-Clause)<br>\n",c+="//\n",c+="// Generated by apg-js, Version 4.0.0 [apg-js](https://github.com/ldthomas/apg-js)\n",c+=`${B} = function grammar(){\n`,c+="  // ```\n",c+="  // SUMMARY\n",c+=`  //      rules = ${r.length}\n`,c+=`  //       udts = ${s.length}\n`,c+=`  //    opcodes = ${h}\n`,c+="  //        ---   ABNF original opcodes\n",c+=`  //        ALT = ${g}\n`,c+=`  //        CAT = ${m}\n`,c+=`  //        REP = ${x}\n`,c+=`  //        RNM = ${b}\n`,c+=`  //        TLS = ${E}\n`,c+=`  //        TBS = ${A}\n`,c+=`  //        TRG = ${k}\n`,c+="  //        ---   SABNF superset opcodes\n",c+=`  //        UDT = ${y}\n`,c+=`  //        AND = ${T}\n`,c+=`  //        NOT = ${w}\n`,c+=`  //        BKA = ${S}\n`,c+=`  //        BKN = ${$}\n`,c+=`  //        BKR = ${C}\n`,c+=`  //        ABG = ${M}\n`,c+=`  //        AEN = ${O}\n`,c+="  // characters = [",c+=E+A+k===0?" none defined ]":`${u} - ${p}]`,y>0&&(c+=" + user defined"),c+="\n",c+="  // ```\n",c+="  /* OBJECT IDENTIFIER (for internal parser use) */\n",c+="  this.grammarObject = 'grammarObject';\n",c+="\n",c+="  /* RULES */\n",c+="  this.rules = [];\n",r.forEach(((e,t)=>{let n="  this.rules[";n+=t,n+="] = {name: '",n+=e.name,n+="', lower: '",n+=e.lower,n+="', index: ",n+=e.index,n+=", isBkr: ",n+=e.isBkr,n+="};\n",c+=n})),c+="\n",c+="  /* UDTS */\n",c+="  this.udts = [];\n",s.length>0&&s.forEach(((e,t)=>{let n="  this.udts[";n+=t,n+="] = {name: '",n+=e.name,n+="', lower: '",n+=e.lower,n+="', index: ",n+=e.index,n+=", empty: ",n+=e.empty,n+=", isBkr: ",n+=e.isBkr,n+="};\n",c+=n})),c+="\n",c+="  /* OPCODES */\n",r.forEach(((e,t)=>{t>0&&(c+="\n"),c+=`  /* ${e.name} */\n`,c+=`  this.rules[${t}].opcodes = [];\n`,e.opcodes.forEach(((e,i)=>{let o;switch(e.type){case n.ALT:c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}, children: [${e.children.toString()}]};// ALT\n`;break;case n.CAT:c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}, children: [${e.children.toString()}]};// CAT\n`;break;case n.RNM:c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}, index: ${e.index}};// RNM(${r[e.index].name})\n`;break;case n.BKR:e.index>=r.length?(a=s[e.index-r.length].name,l=s[e.index-r.length].lower):(a=r[e.index].name,l=r[e.index].lower),o="%i",e.bkrCase===n.BKR_MODE_CS&&(o="%s"),e.bkrMode===n.BKR_MODE_UM?o+="%u":o+="%p",a=o+a,c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}, index: ${e.index}, lower: '${l}', bkrCase: ${e.bkrCase}, bkrMode: ${e.bkrMode}};// BKR(\\${a})\n`;break;case n.UDT:c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}, empty: ${e.empty}, index: ${e.index}};// UDT(${s[e.index].name})\n`;break;case n.REP:c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}, min: ${e.min}, max: ${e.max}};// REP\n`;break;case n.AND:c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}};// AND\n`;break;case n.NOT:c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}};// NOT\n`;break;case n.ABG:c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}};// ABG(%^)\n`;break;case n.AEN:c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}};// AEN(%$)\n`;break;case n.BKA:c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}};// BKA\n`;break;case n.BKN:c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}};// BKN\n`;break;case n.TLS:c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}, string: [${e.string.toString()}]};// TLS\n`;break;case n.TBS:c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}, string: [${e.string.toString()}]};// TBS\n`;break;case n.TRG:c+=`  this.rules[${t}].opcodes[${i}] = {type: ${e.type}, min: ${e.min}, max: ${e.max}};// TRG\n`;break;default:throw new Error("parser.js: ~143: unrecognized opcode")}}))})),c+="\n",c+="  // The `toString()` function will display the original grammar file(s) that produced these opcodes.\n",c+="  this.toString = function toString(){\n",c+='    let str = "";\n',t.forEach((t=>{const n=t.beginChar+t.length;L="",c+='    str += "';for(let r=t.beginChar;r<n;r+=1){switch(e[r]){case 9:L=" ";break;case 10:L="\\n";break;case 13:L="\\r";break;case 34:L='\\"';break;case 92:L="\\\\";break;default:L=String.fromCharCode(e[r])}c+=L}c+='";\n'})),c+="    return str;\n",c+="  }\n",c+="}\n",c},this.generateObject=function(e,t,n){const r={},s=[],i=[],o=e.slice(0);return r.grammarObject="grammarObject",t.forEach((e=>{s.push(e.lower)})),s.sort(),n.length>0&&(n.forEach((e=>{i.push(e.lower)})),i.sort()),r.callbacks=[],s.forEach((e=>{r.callbacks[e]=!1})),n.length>0&&i.forEach((e=>{r.callbacks[e]=!1})),r.rules=t,r.udts=n,r.toString=function(){return o},r}}},{"../apg-lib/node-exports":34,"./sabnf-grammar":10,"./semantic-callbacks":14,"./syntax-callbacks":16}],8:[function(e,t,n){t.exports=function(){const t=e("../apg-lib/identifiers");let n=null;function r(e){return!(e.left||e.nested||e.right||e.cyclic)&&e.empty}function s(e){return!!(e.left||e.nested||e.right||e.cyclic)}function i(e,t,n,i){let a=0;const l=t[n],c=l.children.length,h=[];for(a=0;a<c;a+=1)h.push(e.attrGen());for(a=0;a<c;a+=1)o(e,t,l.children[a],h[a]);i.left=function(e,t){for(let n=0;n<t;n+=1){if(e[n].left)return!0;if(!e[n].empty)return!1}return!1}(h,c),i.right=function(e,t){for(let n=t-1;n>=0;n-=1){if(e[n].right)return!0;if(!e[n].empty)return!1}return!1}(h,c),i.nested=function(e,t){let n=0,i=0,o=0;for(n=0;n<t;n+=1)if(e[n].nested)return!0;for(n=0;n<t;n+=1)if(e[n].right&&!e[n].leaf)for(i=n+1;i<t;i+=1)if(!r(e[i]))return!0;for(n=t-1;n>=0;n-=1)if(e[n].left&&!e[n].leaf)for(i=n-1;i>=0;i-=1)if(!r(e[i]))return!0;for(n=0;n<t;n+=1)if(!e[n].empty&&!s(e[n]))for(i=n+1;i<t;i+=1)if(s(e[i]))for(o=i+1;o<t;o+=1)if(!e[o].empty&&!s(e[o]))return!0;return!1}(h,c),i.empty=function(e,t){for(let n=0;n<t;n+=1)if(!e[n].empty)return!1;return!0}(h,c),i.finite=function(e,t){for(let n=0;n<t;n+=1)if(!e[n].finite)return!1;return!0}(h,c),i.cyclic=function(e,t){for(let n=0;n<t;n+=1)if(!e[n].cyclic)return!1;return!0}(h,c)}function o(e,n,r,s){e.attrInit(s);const l=n[r];switch(l.type){case t.ALT:!function(e,t,n,r){let s=0;const i=t[n],a=i.children.length,l=[];for(s=0;s<a;s+=1)l.push(e.attrGen());for(s=0;s<a;s+=1)o(e,t,i.children[s],l[s]);for(r.left=!1,r.right=!1,r.nested=!1,r.empty=!1,r.finite=!1,r.cyclic=!1,s=0;s<a;s+=1)l[s].left&&(r.left=!0),l[s].nested&&(r.nested=!0),l[s].right&&(r.right=!0),l[s].empty&&(r.empty=!0),l[s].finite&&(r.finite=!0),l[s].cyclic&&(r.cyclic=!0)}(e,n,r,s);break;case t.CAT:i(e,n,r,s);break;case t.REP:o(e,n,r+1,s),0===l.min&&(s.empty=!0,s.finite=!0);break;case t.RNM:a(e,n[r].index,s);break;case t.BKR:!function(e,t,n,r){const s=t[n];s.index>=e.ruleCount?(r.empty=e.udts[s.index-e.ruleCount].empty,r.finite=!0):(a(e,s.index,r),r.left=!1,r.nested=!1,r.right=!1,r.cyclic=!1)}(e,n,r,s);break;case t.AND:case t.NOT:case t.BKA:case t.BKN:o(e,n,r+1,s),s.empty=!0;break;case t.TLS:s.empty=!n[r].string.length,s.finite=!0,s.cyclic=!1;break;case t.TBS:case t.TRG:s.empty=!1,s.finite=!0,s.cyclic=!1;break;case t.UDT:s.empty=l.empty,s.finite=!0,s.cyclic=!1;break;case t.ABG:case t.AEN:s.empty=!0,s.finite=!0,s.cyclic=!1;break;default:throw new Error(`unknown opcode type: ${l}`)}}function a(e,t,n){const r=e.attrsWorking[t];r.isComplete?e.attrCopy(n,r):r.isOpen?t===e.startRule?t===e.startRule&&(n.left=!0,n.right=!0,n.cyclic=!0,n.leaf=!0):n.finite=!0:(r.isOpen=!0,o(e,r.rule.opcodes,0,n),r.left=n.left,r.right=n.right,r.nested=n.nested,r.empty=n.empty,r.finite=n.finite,r.cyclic=n.cyclic,r.leaf=!1,r.isOpen=!1,r.isComplete=!0)}const l=e=>e?"t":"f",c=e=>e?"e":"f",h=(e,r,s,i)=>{let o=`${e}:${r}:`;return o+=`${c(s.left)} `,o+=`${l(s.nested)} `,o+=`${l(s.right)} `,o+=`${c(s.cyclic)} `,o+=(s.finite?"t":"e")+" ",o+=`${l(s.empty)}:`,o+=`${n.typeToString(i.recursiveType)}:`,o+=i.recursiveType===t.ATTR_MR?i.groupNumber:"-",o+=`:${s.rule.name}\n`,o},u=()=>{let e="LEGEND - t=true, f=false, e=error\n";return e+="sequence:rule index:left nested right cyclic finite empty:type:group number:rule name\n","LEGEND - t=true, f=false, e=error\nsequence:rule index:left nested right cyclic finite empty:type:group number:rule name\n"},p=e=>{let t=0,r=0,s=null,i=null,o="",{ruleIndexes:a}=n;for(97===e?a=n.ruleAlphaIndexes:116===e&&(a=n.ruleTypeIndexes),t=0;t<n.ruleCount;t+=1)r=a[t],s=n.attrs[r],i=n.ruleDeps[r],o+=h(t,r,s,i);return o};return{ruleAttributes:e=>{n=e;let t=0,r=0;const s=n.attrGen();for(t=0;t<n.ruleCount;t+=1){for(r=0;r<n.ruleCount;r+=1)n.attrInit(n.attrsWorking[r]);n.startRule=t,a(n,t,s),n.attrCopy(n.attrs[t],n.attrsWorking[t])}n.attributesComplete=!0;let i=null;for(t=0;t<n.ruleCount;t+=1)if(i=n.attrs[t],i.left||!i.finite||i.cyclic){const e=n.attrGen(i.rule);n.attrCopy(e,i),n.attrsErrors.push(e),n.attrsErrorCount+=1}},showAttributes:(e="index")=>{if(!n.attributesComplete)throw new Error("rule-attributes.js:showAttributes: attributes not available");let t="";const r="RULE ATTRIBUTES\n";return 97===e.charCodeAt(0)?(t+="alphabetical by rule name\n",t+=r,t+=u(),t+=p(97)):116===e.charCodeAt(0)?(t+="ordered by rule type\n",t+=r,t+=u(),t+=p(116)):(t+="ordered by rule index\n",t+=r,t+=u(),t+=p()),t},showAttributeErrors:()=>{let e=null,t=null,r="";if(r+="RULE ATTRIBUTES WITH ERRORS\n",r+=u(),n.attrsErrorCount)for(let s=0;s<n.attrsErrorCount;s+=1)e=n.attrsErrors[s],t=n.ruleDeps[e.rule.index],r+=h(s,e.rule.index,e,t);else r+="<none>\n";return r}}}()},{"../apg-lib/identifiers":33}],9:[function(e,t,n){t.exports=(()=>{const t=e("../apg-lib/identifiers");let n=null;const r=(e,n,s,i)=>{let o=0,a=0;const l=n[s];i[s]=!0;const c=l.rule.opcodes;for(o=0;o<c.length;o+=1){const s=c[o];if(s.type===t.RNM)for(l.refersTo[s.index]=!0,i[s.index]||r(e,n,s.index,i),a=0;a<e;a+=1)n[s.index].refersTo[a]&&(l.refersTo[a]=!0);else s.type===t.UDT?l.refersToUdt[s.index]=!0:s.type===t.BKR&&(s.index<e?(l.refersTo[s.index]=!0,i[s.index]||r(e,n,s.index,i)):l.refersToUdt[e-s.index]=!0)}},s=(e=null)=>{let t=0,r=0,s=0,i=0;const o=n.ruleCount-1,a=n.udtCount-1;let l="",c="";const h="=> ";let u=!1,p=null,{ruleIndexes:d}=n,{udtIndexes:f}=n;for(97===e?(d=n.ruleAlphaIndexes,f=n.udtAlphaIndexes):116===e&&(d=n.ruleTypeIndexes,f=n.udtAlphaIndexes),t=0;t<n.ruleCount;t+=1){for(p=n.ruleDeps[d[t]],c=`${d[t]}:${n.typeToString(p.recursiveType)}:`,n.isMutuallyRecursive&&(c+=p.groupNumber>-1?p.groupNumber:"-",c+=":"),c+=" ",l+=`${c+n.rules[d[t]].name}\n`,u=!0,s=0,i=l.length,l+=c,r=0;r<n.ruleCount;r+=1)p.refersTo[d[r]]&&(u?(l+=h,u=!1,l+=n.ruleDeps[d[r]].rule.name):l+=`, ${n.ruleDeps[d[r]].rule.name}`,s+=1),l.length-i>100&&r!==o&&(l+=`\n${c}=> `,i=l.length);if(n.udtCount)for(r=0;r<n.udtCount;r+=1)p.refersToUdt[f[r]]&&(u?(l+=h,u=!1,l+=n.udts[f[r]].name):l+=`, ${n.udts[f[r]].name}`,s+=1),l.length-i>100&&r!==a&&(l+=`\n${c}=> `,i=l.length);for(0===s&&(l+="=> <none>\n"),!1===u&&(l+="\n"),u=!0,s=0,i=l.length,l+=c,r=0;r<n.ruleCount;r+=1)p.referencedBy[d[r]]&&(u?(l+="<= ",u=!1,l+=n.ruleDeps[d[r]].rule.name):l+=`, ${n.ruleDeps[d[r]].rule.name}`,s+=1),l.length-i>100&&r!==o&&(l+=`\n${c}=> `,i=l.length);0===s&&(l+="<= <none>\n"),!1===u&&(l+="\n"),l+="\n"}return l};return{ruleDependencies:e=>{n=e;let s=0,i=0,o=0,a=null,l=null,c=!1;n.dependenciesComplete=!1;const h=n.falseArray(n.ruleCount);for(s=0;s<n.ruleCount;s+=1)n.falsifyArray(h),r(n.ruleCount,n.ruleDeps,s,h);for(s=0;s<n.ruleCount;s+=1)for(i=0;i<n.ruleCount;i+=1)s!==i&&n.ruleDeps[i].refersTo[s]&&(n.ruleDeps[s].referencedBy[i]=!0);for(s=0;s<n.ruleCount;s+=1)n.ruleDeps[s].recursiveType=t.ATTR_N,n.ruleDeps[s].refersTo[s]&&(n.ruleDeps[s].recursiveType=t.ATTR_R);for(o=-1,s=0;s<n.ruleCount;s+=1)if(a=n.ruleDeps[s],a.recursiveType===t.ATTR_R)for(c=!0,i=0;i<n.ruleCount;i+=1)s!==i&&(l=n.ruleDeps[i],l.recursiveType===t.ATTR_R&&a.refersTo[i]&&l.refersTo[s]&&(c&&(o+=1,a.recursiveType=t.ATTR_MR,a.groupNumber=o,c=!1),l.recursiveType=t.ATTR_MR,l.groupNumber=o));n.isMutuallyRecursive=o>-1,n.ruleAlphaIndexes.sort(n.compRulesAlpha),n.ruleTypeIndexes.sort(n.compRulesAlpha),n.ruleTypeIndexes.sort(n.compRulesType),n.isMutuallyRecursive&&n.ruleTypeIndexes.sort(n.compRulesGroup),n.udtCount&&n.udtAlphaIndexes.sort(n.compUdtsAlpha),n.dependenciesComplete=!0},showRuleDependencies:(e="index")=>{let t="RULE DEPENDENCIES(index:type:[group number:])\n";return t+="=> refers to rule names\n",t+="<= referenced by rule names\n",n.dependenciesComplete?(97===e.charCodeAt(0)?(t+="alphabetical by rule name\n",t+=s(97)):116===e.charCodeAt(0)?(t+="ordered by rule type\n",t+=s(116)):(t+="ordered by rule index\n",t+=s(null)),t):t}}})()},{"../apg-lib/identifiers":33}],10:[function(e,t,n){t.exports=function(){this.grammarObject="grammarObject",this.rules=[],this.rules[0]={name:"File",lower:"file",index:0,isBkr:!1},this.rules[1]={name:"BlankLine",lower:"blankline",index:1,isBkr:!1},this.rules[2]={name:"Rule",lower:"rule",index:2,isBkr:!1},this.rules[3]={name:"RuleLookup",lower:"rulelookup",index:3,isBkr:!1},this.rules[4]={name:"RuleNameTest",lower:"rulenametest",index:4,isBkr:!1},this.rules[5]={name:"RuleName",lower:"rulename",index:5,isBkr:!1},this.rules[6]={name:"RuleNameError",lower:"rulenameerror",index:6,isBkr:!1},this.rules[7]={name:"DefinedAsTest",lower:"definedastest",index:7,isBkr:!1},this.rules[8]={name:"DefinedAsError",lower:"definedaserror",index:8,isBkr:!1},this.rules[9]={name:"DefinedAs",lower:"definedas",index:9,isBkr:!1},this.rules[10]={name:"Defined",lower:"defined",index:10,isBkr:!1},this.rules[11]={name:"IncAlt",lower:"incalt",index:11,isBkr:!1},this.rules[12]={name:"RuleError",lower:"ruleerror",index:12,isBkr:!1},this.rules[13]={name:"LineEndError",lower:"lineenderror",index:13,isBkr:!1},this.rules[14]={name:"Alternation",lower:"alternation",index:14,isBkr:!1},this.rules[15]={name:"Concatenation",lower:"concatenation",index:15,isBkr:!1},this.rules[16]={name:"Repetition",lower:"repetition",index:16,isBkr:!1},this.rules[17]={name:"Modifier",lower:"modifier",index:17,isBkr:!1},this.rules[18]={name:"Predicate",lower:"predicate",index:18,isBkr:!1},this.rules[19]={name:"BasicElement",lower:"basicelement",index:19,isBkr:!1},this.rules[20]={name:"BasicElementErr",lower:"basicelementerr",index:20,isBkr:!1},this.rules[21]={name:"Group",lower:"group",index:21,isBkr:!1},this.rules[22]={name:"GroupError",lower:"grouperror",index:22,isBkr:!1},this.rules[23]={name:"GroupOpen",lower:"groupopen",index:23,isBkr:!1},this.rules[24]={name:"GroupClose",lower:"groupclose",index:24,isBkr:!1},this.rules[25]={name:"Option",lower:"option",index:25,isBkr:!1},this.rules[26]={name:"OptionError",lower:"optionerror",index:26,isBkr:!1},this.rules[27]={name:"OptionOpen",lower:"optionopen",index:27,isBkr:!1},this.rules[28]={name:"OptionClose",lower:"optionclose",index:28,isBkr:!1},this.rules[29]={name:"RnmOp",lower:"rnmop