X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Frfc8288-web-linking.js;h=6bdc1884cf5f5f1ab1a93b049b530b5fce1d23d9;hb=HEAD;hp=3c41f32180e81a35a7ff0bed74f787d29336af33;hpb=3436c07c25324507228f3d538d345ea35751c623;p=squeep-web-linking

diff --git a/lib/rfc8288-web-linking.js b/lib/rfc8288-web-linking.js
index 3c41f32..e3b988f 100644
--- a/lib/rfc8288-web-linking.js
+++ b/lib/rfc8288-web-linking.js
@@ -1,19 +1,25 @@
-// Generated by Peggy 1.2.0.
+// @generated by Peggy 4.0.2.
 //
 // https://peggyjs.org/
 
 "use strict";
 
 
+
 /* Generated code is not pretty, ignore a lot of this horrorstyle. */
-/* eslint-disable quotes */
-/* eslint-disable vars-on-top */
 /* eslint-disable no-control-regex */
+/* eslint-disable no-empty */
 /* eslint-disable security/detect-object-injection */
-/* eslint-disable vars-on-top */
 /* eslint-disable brace-style */
 /* eslint-disable comma-dangle */
+/* eslint-disable vars-on-top */
 /* eslint-disable no-unused-vars */
+/* eslint-disable camelcase */
+/* eslint-disable indent */
+/* eslint-disable semi */
+/* eslint-disable jsdoc/require-jsdoc */
+/* eslint-disable sonarjs/cognitive-complexity */
+/* eslint-disable sonarjs/no-identical-functions */
 
 function makeString(o) {
   return o.join('');
@@ -28,7 +34,6 @@ const onlyFirstAttributes = [
 ];
 
 
-
 function peg$subclass(child, parent) {
   function C() { this.constructor = child; }
   C.prototype = parent.prototype;
@@ -37,6 +42,7 @@ function peg$subclass(child, parent) {
 
 function peg$SyntaxError(message, expected, found, location) {
   var self = Error.call(this, message);
+  // istanbul ignore next Check is a necessary evil to support older environments
   if (Object.setPrototypeOf) {
     Object.setPrototypeOf(self, peg$SyntaxError.prototype);
   }
@@ -69,17 +75,21 @@ peg$SyntaxError.prototype.format = function(sources) {
       }
     }
     var s = this.location.start;
-    var loc = this.location.source + ":" + s.line + ":" + s.column;
+    var offset_s = (this.location.source && (typeof this.location.source.offset === "function"))
+      ? this.location.source.offset(s)
+      : s;
+    var loc = this.location.source + ":" + offset_s.line + ":" + offset_s.column;
     if (src) {
       var e = this.location.end;
-      var filler = peg$padEnd("", s.line.toString().length);
+      var filler = peg$padEnd("", offset_s.line.toString().length, ' ');
       var line = src[s.line - 1];
       var last = s.line === e.line ? e.column : line.length + 1;
+      var hatLen = (last - s.column) || 1;
       str += "\n --> " + loc + "\n"
           + filler + " |\n"
-          + s.line + " | " + line + "\n"
-          + filler + " | " + peg$padEnd("", s.column - 1)
-          + peg$padEnd("", last - s.column, "^");
+          + offset_s.line + " | " + line + "\n"
+          + filler + " | " + peg$padEnd("", s.column - 1, ' ')
+          + peg$padEnd("", hatLen, "^");
     } else {
       str += "\n at " + loc;
     }
@@ -100,7 +110,7 @@ peg$SyntaxError.buildMessage = function(expected, found) {
           : classEscape(part);
       });
 
-      return "[" + (expectation.inverted ? "^" : "") + escapedParts + "]";
+      return "[" + (expectation.inverted ? "^" : "") + escapedParts.join("") + "]";
     },
 
     any: function() {
@@ -240,79 +250,83 @@ function peg$parse(input, options) {
   var peg$e25 = peg$anyExpectation();
 
   var peg$f0 = function(links) {
-      return links;
-    };
+    return links;
+  };
   var peg$f1 = function(uriReference, attributes) {
-      seenAttributes = [];
-      return {
-        target: uriReference,
-        attributes,
-      };
+    seenAttributes = [];
+    return {
+      target: uriReference,
+      attributes,
     };
+  };
   var peg$f2 = function(uri) { 
-      return uri;
-    };
+    return uri;
+  };
   var peg$f3 = function(uri) {
-      return makeString(uri);
-    };
+    return makeString(uri);
+  };
   var peg$f4 = function(attrs) {
-      return attrs.filter((a) => a);
-    };
+    return attrs.filter((a) => a);
+  };
   var peg$f5 = function(name, value) {
-      if (onlyFirstAttributes.includes(name.name)) {
-        if (seenAttributes.includes(name.name)) {
-          // Repeat of singleton attribute, ignore it.
-          return;
-        }
-        seenAttributes.push(name.name);
+    if (onlyFirstAttributes.includes(name.name)) {
+      if (seenAttributes.includes(name.name)) {
+        // Repeat of singleton attribute, ignore it.
+        return;
       }
-      return {
-        ...name,
-        ...value,
-      };
+      seenAttributes.push(name.name);
+    }
+    return {
+      ...name,
+      ...value,
     };
+  };
   var peg$f6 = function(name) {
-      return {
-        ...name,
-        value: null,
-      }
-    };
+    return {
+      ...name,
+      value: null,
+    }
+  };
   var peg$f7 = function(name, extended) {
-      return {
-        name: makeString(name.concat(extended)).toLowerCase(),
-        extended: !!extended,
-      };
+    return {
+      name: makeString(name.concat(extended)).toLowerCase(),
+      extended: !!extended,
     };
+  };
   var peg$f8 = function(value) {
-      return {
-        value: makeString(value),
-      };
+    return {
+      value: makeString(value),
     };
-  var peg$f9 = function(encoding, language, value) {
-      return {
-        encoding: encoding.length ? makeString(encoding) : 'UTF-8',
-        language: language.length ? makeString(language) : null,
-        value: decodeURIComponent(makeString(value)),
-      };
+  };
+  var peg$f9 = function(value) {
+    return {
+      value: makeString(value),
     };
-  var peg$f10 = function(value) {
-      return {
-        encoding: null,
-        language: null,
-        value: makeString(value),
-      };
+  };
+  var peg$f10 = function(encoding, language, value) {
+    return {
+      encoding: encoding.length ? makeString(encoding) : 'UTF-8',
+      language: language.length ? makeString(language) : null,
+      value: decodeURIComponent(makeString(value)),
     };
-
-  var peg$currPos = 0;
-  var peg$savedPos = 0;
+  };
+  var peg$f11 = function(value) {
+    return {
+      encoding: null,
+      language: null,
+      value: makeString(value),
+    };
+  };
+  var peg$currPos = options.peg$currPos | 0;
+  var peg$savedPos = peg$currPos;
   var peg$posDetailsCache = [{ line: 1, column: 1 }];
-  var peg$maxFailPos = 0;
-  var peg$maxFailExpected = [];
-  var peg$silentFails = 0;
+  var peg$maxFailPos = peg$currPos;
+  var peg$maxFailExpected = options.peg$maxFailExpected || [];
+  var peg$silentFails = options.peg$silentFails | 0;
 
   var peg$result;
 
-  if ("startRule" in options) {
+  if (options.startRule) {
     if (!(options.startRule in peg$startRuleFunctions)) {
       throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
     }
@@ -387,9 +401,11 @@ function peg$parse(input, options) {
     if (details) {
       return details;
     } else {
-      p = pos - 1;
-      while (!peg$posDetailsCache[p]) {
-        p--;
+      if (pos >= peg$posDetailsCache.length) {
+        p = peg$posDetailsCache.length - 1;
+      } else {
+        p = pos;
+        while (!peg$posDetailsCache[--p]) {}
       }
 
       details = peg$posDetailsCache[p];
@@ -415,11 +431,11 @@ function peg$parse(input, options) {
     }
   }
 
-  function peg$computeLocation(startPos, endPos) {
+  function peg$computeLocation(startPos, endPos, offset) {
     var startPosDetails = peg$computePosDetails(startPos);
     var endPosDetails = peg$computePosDetails(endPos);
 
-    return {
+    var res = {
       source: peg$source,
       start: {
         offset: startPos,
@@ -432,6 +448,11 @@ function peg$parse(input, options) {
         column: endPosDetails.column
       }
     };
+    if (offset && peg$source && (typeof peg$source.offset === "function")) {
+      res.start = peg$source.offset(res.start);
+      res.end = peg$source.offset(res.end);
+    }
+    return res;
   }
 
   function peg$fail(expected) {
@@ -591,8 +612,8 @@ function peg$parse(input, options) {
     peg$silentFails++;
     s0 = peg$currPos;
     s1 = [];
-    if (peg$r0.test(input.charAt(peg$currPos))) {
-      s2 = input.charAt(peg$currPos);
+    s2 = input.charAt(peg$currPos);
+    if (peg$r0.test(s2)) {
       peg$currPos++;
     } else {
       s2 = peg$FAILED;
@@ -601,8 +622,8 @@ function peg$parse(input, options) {
     if (s2 !== peg$FAILED) {
       while (s2 !== peg$FAILED) {
         s1.push(s2);
-        if (peg$r0.test(input.charAt(peg$currPos))) {
-          s2 = input.charAt(peg$currPos);
+        s2 = input.charAt(peg$currPos);
+        if (peg$r0.test(s2)) {
           peg$currPos++;
         } else {
           s2 = peg$FAILED;
@@ -737,8 +758,8 @@ function peg$parse(input, options) {
     peg$silentFails++;
     s0 = peg$currPos;
     s1 = [];
-    if (peg$r1.test(input.charAt(peg$currPos))) {
-      s2 = input.charAt(peg$currPos);
+    s2 = input.charAt(peg$currPos);
+    if (peg$r1.test(s2)) {
       peg$currPos++;
     } else {
       s2 = peg$FAILED;
@@ -747,8 +768,8 @@ function peg$parse(input, options) {
     if (s2 !== peg$FAILED) {
       while (s2 !== peg$FAILED) {
         s1.push(s2);
-        if (peg$r1.test(input.charAt(peg$currPos))) {
-          s2 = input.charAt(peg$currPos);
+        s2 = input.charAt(peg$currPos);
+        if (peg$r1.test(s2)) {
           peg$currPos++;
         } else {
           s2 = peg$FAILED;
@@ -789,8 +810,8 @@ function peg$parse(input, options) {
 
     peg$silentFails++;
     s0 = peg$currPos;
-    if (peg$r2.test(input.charAt(peg$currPos))) {
-      s1 = input.charAt(peg$currPos);
+    s1 = input.charAt(peg$currPos);
+    if (peg$r2.test(s1)) {
       peg$currPos++;
     } else {
       s1 = peg$FAILED;
@@ -798,8 +819,8 @@ function peg$parse(input, options) {
     }
     if (s1 !== peg$FAILED) {
       s2 = [];
-      if (peg$r3.test(input.charAt(peg$currPos))) {
-        s3 = input.charAt(peg$currPos);
+      s3 = input.charAt(peg$currPos);
+      if (peg$r3.test(s3)) {
         peg$currPos++;
       } else {
         s3 = peg$FAILED;
@@ -808,8 +829,8 @@ function peg$parse(input, options) {
       if (s3 !== peg$FAILED) {
         while (s3 !== peg$FAILED) {
           s2.push(s3);
-          if (peg$r3.test(input.charAt(peg$currPos))) {
-            s3 = input.charAt(peg$currPos);
+          s3 = input.charAt(peg$currPos);
+          if (peg$r3.test(s3)) {
             peg$currPos++;
           } else {
             s3 = peg$FAILED;
@@ -820,8 +841,8 @@ function peg$parse(input, options) {
         s2 = peg$FAILED;
       }
       if (s2 !== peg$FAILED) {
-        if (peg$r2.test(input.charAt(peg$currPos))) {
-          s3 = input.charAt(peg$currPos);
+        s3 = input.charAt(peg$currPos);
+        if (peg$r2.test(s3)) {
           peg$currPos++;
         } else {
           s3 = peg$FAILED;
@@ -845,8 +866,8 @@ function peg$parse(input, options) {
     if (s0 === peg$FAILED) {
       s0 = peg$currPos;
       s1 = [];
-      if (peg$r4.test(input.charAt(peg$currPos))) {
-        s2 = input.charAt(peg$currPos);
+      s2 = input.charAt(peg$currPos);
+      if (peg$r4.test(s2)) {
         peg$currPos++;
       } else {
         s2 = peg$FAILED;
@@ -855,8 +876,8 @@ function peg$parse(input, options) {
       if (s2 !== peg$FAILED) {
         while (s2 !== peg$FAILED) {
           s1.push(s2);
-          if (peg$r4.test(input.charAt(peg$currPos))) {
-            s2 = input.charAt(peg$currPos);
+          s2 = input.charAt(peg$currPos);
+          if (peg$r4.test(s2)) {
             peg$currPos++;
           } else {
             s2 = peg$FAILED;
@@ -868,7 +889,7 @@ function peg$parse(input, options) {
       }
       if (s1 !== peg$FAILED) {
         peg$savedPos = s0;
-        s1 = peg$f8(s1);
+        s1 = peg$f9(s1);
       }
       s0 = s1;
     }
@@ -886,8 +907,8 @@ function peg$parse(input, options) {
 
     peg$silentFails++;
     s0 = [];
-    if (peg$r5.test(input.charAt(peg$currPos))) {
-      s1 = input.charAt(peg$currPos);
+    s1 = input.charAt(peg$currPos);
+    if (peg$r5.test(s1)) {
       peg$currPos++;
     } else {
       s1 = peg$FAILED;
@@ -895,8 +916,8 @@ function peg$parse(input, options) {
     }
     while (s1 !== peg$FAILED) {
       s0.push(s1);
-      if (peg$r5.test(input.charAt(peg$currPos))) {
-        s1 = input.charAt(peg$currPos);
+      s1 = input.charAt(peg$currPos);
+      if (peg$r5.test(s1)) {
         peg$currPos++;
       } else {
         s1 = peg$FAILED;
@@ -928,8 +949,8 @@ function peg$parse(input, options) {
     peg$silentFails++;
     s0 = peg$currPos;
     s1 = [];
-    if (peg$r6.test(input.charAt(peg$currPos))) {
-      s2 = input.charAt(peg$currPos);
+    s2 = input.charAt(peg$currPos);
+    if (peg$r6.test(s2)) {
       peg$currPos++;
     } else {
       s2 = peg$FAILED;
@@ -937,16 +958,16 @@ function peg$parse(input, options) {
     }
     while (s2 !== peg$FAILED) {
       s1.push(s2);
-      if (peg$r6.test(input.charAt(peg$currPos))) {
-        s2 = input.charAt(peg$currPos);
+      s2 = input.charAt(peg$currPos);
+      if (peg$r6.test(s2)) {
         peg$currPos++;
       } else {
         s2 = peg$FAILED;
         if (peg$silentFails === 0) { peg$fail(peg$e23); }
       }
     }
-    if (peg$r7.test(input.charAt(peg$currPos))) {
-      s2 = input.charAt(peg$currPos);
+    s2 = input.charAt(peg$currPos);
+    if (peg$r7.test(s2)) {
       peg$currPos++;
     } else {
       s2 = peg$FAILED;
@@ -954,8 +975,8 @@ function peg$parse(input, options) {
     }
     if (s2 !== peg$FAILED) {
       s3 = [];
-      if (peg$r6.test(input.charAt(peg$currPos))) {
-        s4 = input.charAt(peg$currPos);
+      s4 = input.charAt(peg$currPos);
+      if (peg$r6.test(s4)) {
         peg$currPos++;
       } else {
         s4 = peg$FAILED;
@@ -963,16 +984,16 @@ function peg$parse(input, options) {
       }
       while (s4 !== peg$FAILED) {
         s3.push(s4);
-        if (peg$r6.test(input.charAt(peg$currPos))) {
-          s4 = input.charAt(peg$currPos);
+        s4 = input.charAt(peg$currPos);
+        if (peg$r6.test(s4)) {
           peg$currPos++;
         } else {
           s4 = peg$FAILED;
           if (peg$silentFails === 0) { peg$fail(peg$e23); }
         }
       }
-      if (peg$r7.test(input.charAt(peg$currPos))) {
-        s4 = input.charAt(peg$currPos);
+      s4 = input.charAt(peg$currPos);
+      if (peg$r7.test(s4)) {
         peg$currPos++;
       } else {
         s4 = peg$FAILED;
@@ -998,7 +1019,7 @@ function peg$parse(input, options) {
           }
         }
         peg$savedPos = s0;
-        s0 = peg$f9(s1, s3, s5);
+        s0 = peg$f10(s1, s3, s5);
       } else {
         peg$currPos = s0;
         s0 = peg$FAILED;
@@ -1028,7 +1049,7 @@ function peg$parse(input, options) {
         }
       }
       peg$savedPos = s0;
-      s1 = peg$f10(s1);
+      s1 = peg$f11(s1);
       s0 = s1;
     }
     peg$silentFails--;
@@ -1041,12 +1062,20 @@ function peg$parse(input, options) {
   }
 
 
-  // Per-parsing tracking of attributes which should be ignored after first occurrence.
-  let seenAttributes = [];
-
+// Per-parsing tracking of attributes which should be ignored after first occurrence.
+let seenAttributes = [];
 
   peg$result = peg$startRuleFunction();
 
+  if (options.peg$library) {
+    return /** @type {any} */ ({
+      peg$result,
+      peg$currPos,
+      peg$FAILED,
+      peg$maxFailExpected,
+      peg$maxFailPos
+    });
+  }
   if (peg$result !== peg$FAILED && peg$currPos === input.length) {
     return peg$result;
   } else {
@@ -1065,6 +1094,7 @@ function peg$parse(input, options) {
 }
 
 module.exports = {
+  StartRules: ["links", "extendedValue"],
   SyntaxError: peg$SyntaxError,
   parse: peg$parse
 };