parsimmon - npm Package Compare versions

Comparing version 1.6.2 to 1.6.4

build/parsimmon.umd.min.js

@@ -1,1 +0,1 @@
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this.or(B(n))},J.ap=function(n){return O(n,this,function(n,t){return n(t)})},J.chain=function(n){var t=this;return e(function(r,e){var u=t._(r,e);return u.status?f(n(u.value)._(r,u.index),u):u})},J.concat=J.or,J.empty=H,J.of=B,J["fantasy-land/ap"]=J.ap,J["fantasy-land/chain"]=J.chain,J["fantasy-land/concat"]=J.concat,J["fantasy-land/empty"]=J.empty,J["fantasy-land/of"]=J.of,J["fantasy-land/map"]=J.map;var K=e(function(n,t){return o(t,c(n,t))}),N=e(function(n,t){return t>=n.length?a(t,"any character"):o(t+1,n.charAt(t))}),Q=e(function(n,t){return o(n.length,n.slice(t))}),T=e(function(n,t){return t<n.length?a(t,"EOF"):o(t,null)}),U=A(/[0-9]/).desc("a digit"),V=A(/[0-9]*/).desc("optional digits"),X=A(/[a-z]/i).desc("a letter"),Y=A(/[a-z]*/i).desc("optional letters"),Z=A(/\s*/).desc("optional whitespace"),$=A(/\s+/).desc("whitespace");e.all=Q,e.alt=j,e.any=N,e.createLanguage=k,e.custom=I,e.digit=U,e.digits=V,e.empty=H,e.eof=T,e.fail=F,e.formatError=x,e.index=K,e.isParser=u,e.lazy=G,e.letter=X,e.letters=Y,e.lookahead=M,e.makeFailure=a,e.makeSuccess=o,e.noneOf=W,e.notFollowedBy=R,e.of=B,e.oneOf=S,e.optWhitespace=Z,e.Parser=e,e.range=C,e.regex=A,e.regexp=A,e.sepBy=P,e.sepBy1=q,e.seq=_,e.seqMap=O,e.seqObj=b,e.string=z,e.succeed=B,e.takeWhile=D,e.test=L,e.whitespace=$,e["fantasy-land/empty"]=H,e["fantasy-land/of"]=B,n.exports=e}])});

CHANGELOG.md

@@ -0,1 +1,9 @@
+## version 1.6.4 (2018-01-01)
+
+* Fixes `parser.many()` to throw an error if it detects an infinite parse loop.
+
+## version 1.6.3 (2018-01-01)
+
+* Unpublished due to a Travis CI build issues.
+
 ## version 1.6.2 (2017-07-08)
@@ -2,0 +10,0 @@

package.json

 {
   "name": "parsimmon",
-  "version": "1.6.2",
+  "version": "1.6.4",
   "description": "A monadic LL(infinity) parser combinator library",
-  "keywords": [
-    "parsing",
-    "parse",
-    "parser combinators"
-  ],
+  "keywords": ["parsing", "parse", "parsers", "parser combinators"],
   "author": "Jeanine Adkisson <jneen at jneen dot net>",
-  "contributors": [
-    "Brian Mock <[e-mail]>"
-  ],
-  "repository": "git://github.com/jneen/parsimmon",
-  "files": [
-    "src",
-    "build"
-  ],
+  "contributors": ["Brian Mock <[e-mail]>"],
+  "repository": "https://github.com/jneen/parsimmon",
+  "files": ["src", "build"],
   "main": "src/parsimmon.js",
@@ -26,4 +17,4 @@ "browser": "build/parsimmon.umd.min.js",
     "mocha": "^3.4.2",
-    "ncp": "^2.0.0",
     "nyc": "^11.0.3",
+    "prettier": "1.7.4",
     "rimraf": "^2.5.4",
@@ -37,11 +28,13 @@ "webpack": "^2.6.1"
     "prepublishOnly": "npm run test && npm run build",
-    "lint": "eslint src test",
-    "lint:fix": "eslint --fix src test",
+    "lint":
+      "prettier --list-different '{examples,src,test}/**/*.js' webpack.config.js && eslint examples src test webpack.config.js",
+    "lint:fix":
+      "prettier --write '{examples,src,test}/**/*.js' webpack.config.js && eslint --fix examples src test webpack.config.js",
     "precoverage": "npm run test",
     "coverage": "nyc report --reporter=text-lcov | coveralls",
     "pretest": "npm run lint",
-    "test": "nyc --reporter=lcov npm run test:mocha",
-    "test:mocha": "mocha -i src --ui tdd --reporter dot test/setup.js test/core/*.test.js test/laws/*.test.js",
-    "watch:test": "mocha --ui tdd --reporter min --watch test/setup.js test/core/*.test.js test/laws/*.test.js"
+    "test": "nyc --reporter=lcov --reporter=text-summary npm run test:mocha",
+    "test:mocha": "mocha --reporter dot",
+    "test:watch": "mocha --reporter min --watch"
   }
 }

src/parsimmon.js

@@ -1,2 +0,2 @@
-'use strict';
+"use strict";
 
@@ -19,3 +19,3 @@ function Parsimmon(action) {
 function isArray(x) {
-  return {}.toString.call(x) === '[object Array]';
+  return {}.toString.call(x) === "[object Array]";
 }
@@ -50,5 +50,6 @@
   }
-  var expected = (result.furthest === last.furthest)
-    ? unsafeUnion(result.expected, last.expected)
-    : last.expected;
+  var expected =
+    result.furthest === last.furthest
+      ? unsafeUnion(result.expected, last.expected)
+      : last.expected;
   return {
@@ -64,3 +65,3 @@ status: result.status,
 function makeLineColumnIndex(input, i) {
-  var lines = input.slice(0, i).split('\n');
+  var lines = input.slice(0, i).split("\n");
   // Note that unlike the character offset, the line and column offsets are
@@ -111,3 +112,3 @@ // 1-based.
   if (!isParser(p)) {
-    throw new Error('not a parser: ' + p);
+    throw new Error("not a parser: " + p);
   }
@@ -119,3 +120,3 @@ }
   if (!isArray(x)) {
-    throw new Error('not an array: ' + x);
+    throw new Error("not an array: " + x);
   }
@@ -125,4 +126,4 @@ }
 function assertNumber(x) {
-  if (typeof x !== 'number') {
-    throw new Error('not a number: ' + x);
+  if (typeof x !== "number") {
+    throw new Error("not a number: " + x);
   }
@@ -133,3 +134,3 @@ }
   if (!(x instanceof RegExp)) {
-    throw new Error('not a regexp: '+x);
+    throw new Error("not a regexp: " + x);
   }
@@ -142,3 +143,3 @@ var f = flags(x);
     // future, this will need to be revisited.
-    if (c !== 'i' && c !== 'm' && c !== 'u') {
+    if (c !== "i" && c !== "m" && c !== "u") {
       throw new Error('unsupported regexp flag "' + c + '": ' + x);
@@ -150,4 +151,4 @@ }
 function assertFunction(x) {
-  if (typeof x !== 'function') {
-    throw new Error('not a function: ' + x);
+  if (typeof x !== "function") {
+    throw new Error("not a function: " + x);
   }
@@ -157,4 +158,4 @@ }
 function assertString(x) {
-  if (typeof x !== 'string') {
-    throw new Error('not a string: ' + x);
+  if (typeof x !== "string") {
+    throw new Error("not a string: " + x);
   }
@@ -167,3 +168,3 @@ }
   }
-  return 'one of ' + expected.join(', ');
+  return "one of " + expected.join(", ");
 }
@@ -175,23 +176,29 @@
   if (i === input.length) {
-    return ', got the end of the input';
+    return ", got the end of the input";
   }
-  var prefix = (i > 0 ? '\'...' : '\'');
-  var suffix = (input.length - i > 12 ? '...\'' : '\'');
-  return ' at line ' + index.line + ' column ' + index.column
-    +  ', got ' + prefix + input.slice(i, i + 12) + suffix;
+  var prefix = i > 0 ? "'..." : "'";
+  var suffix = input.length - i > 12 ? "...'" : "'";
+  return (
+    " at line " +
+    index.line +
+    " column " +
+    index.column +
+    ", got " +
+    prefix +
+    input.slice(i, i + 12) +
+    suffix
+  );
 }
 
 function formatError(input, error) {
-  return 'expected ' +
-    formatExpected(error.expected) +
-    formatGot(input, error);
+  return "expected " + formatExpected(error.expected) + formatGot(input, error);
 }
 
 function flags(re) {
-  var s = '' + re;
-  return s.slice(s.lastIndexOf('/') + 1);
+  var s = "" + re;
+  return s.slice(s.lastIndexOf("/") + 1);
 }
 
 function anchoredRegexp(re) {
-  return RegExp('^(?:' + re.source + ')', flags(re));
+  return RegExp("^(?:" + re.source + ")", flags(re));
 }
@@ -234,9 +241,7 @@
       var isWellFormed =
-        p.length === 2 &&
-        typeof p[0] === 'string' &&
-        isParser(p[1]);
+        p.length === 2 && typeof p[0] === "string" && isParser(p[1]);
       if (isWellFormed) {
         var key = p[0];
         if (seenKeys[key]) {
-          throw new Error('seqObj: duplicate key ' + key);
+          throw new Error("seqObj: duplicate key " + key);
         }
@@ -249,8 +254,7 @@ seenKeys[key] = true;
     throw new Error(
-      'seqObj arguments must be parsers or ' +
-      '[string, parser] array pairs.'
+      "seqObj arguments must be parsers or [string, parser] array pairs."
     );
   }
   if (totalKeys === 0) {
-    throw new Error('seqObj expects at least one named parser, found zero');
+    throw new Error("seqObj expects at least one named parser, found zero");
   }
@@ -286,3 +290,3 @@ return Parsimmon(function(input, i) {
   if (args.length === 0) {
-    throw new Error('seqMap needs at least one argument');
+    throw new Error("seqMap needs at least one argument");
   }
@@ -306,3 +310,3 @@ var mapper = args.pop();
         language[key] = lazy(func);
-      }(key));
+      })(key);
     }
@@ -317,3 +321,3 @@ }
   if (numParsers === 0) {
-    return fail('zero alternates');
+    return fail("zero alternates");
   }
@@ -344,6 +348,4 @@ for (var j = 0; j < numParsers; j += 1) {
   var pairs = separator.then(parser).many();
-  return parser.chain(function(r) {
-    return pairs.map(function(rs) {
-      return [r].concat(rs);
-    });
+  return seqMap(parser, pairs, function(r, rs) {
+    return [r].concat(rs);
   });
@@ -355,4 +357,4 @@ }
 _.parse = function(input) {
-  if (typeof input !== 'string') {
-    throw new Error('.parse must be called with a string as its argument');
+  if (typeof input !== "string") {
+    throw new Error(".parse must be called with a string as its argument");
   }
@@ -382,3 +384,3 @@ var result = this.skip(eof)._(input, 0);
     var err = new Error(msg);
-    err.type = 'ParsimmonError';
+    err.type = "ParsimmonError";
     err.result = result;
@@ -398,10 +400,5 @@ throw err;
 _.wrap = function(leftParser, rightParser) {
-  return seqMap(
-    leftParser,
-    this,
-    rightParser,
-    function(left, middle) {
-      return middle;
-    }
-  );
+  return seqMap(leftParser, this, rightParser, function(left, middle) {
+    return middle;
+  });
 };
@@ -415,3 +412,5 @@
   assertParser(next);
-  return seq(this, next).map(function(results) { return results[1]; });
+  return seq(this, next).map(function(results) {
+    return results[1];
+  });
 };
@@ -429,2 +428,8 @@
       if (result.status) {
+        if (i === result.index) {
+          throw new Error(
+            "infinite loop detected in .many() parser --- calling .many() on " +
+              "a parser which can accept zero characters is usually the cause"
+          );
+        }
         i = result.index;
@@ -442,3 +447,3 @@ accum.push(result.value);
     assertArray(args);
-    var s = '';
+    var s = "";
     for (var i = 0; i < args.length; i++) {
@@ -516,3 +521,5 @@ assertString(args[i]);
 _.skip = function(next) {
-  return seq(this, next).map(function(results) { return results[0]; });
+  return seq(this, next).map(function(results) {
+    return results[0];
+  });
 };
@@ -594,3 +601,3 @@
   assertString(str);
-  var expected = '\'' + str + '\'';
+  var expected = "'" + str + "'";
   return Parsimmon(function(input, i) {
@@ -615,3 +622,3 @@ var j = i + str.length;
   var anchored = anchoredRegexp(re);
-  var expected = '' + re;
+  var expected = "" + re;
   return Parsimmon(function(input, i) {
@@ -626,3 +633,3 @@ var match = anchored.exec(input.slice(i));
       var message =
-        'valid match group (0 to ' + match.length + ') in ' + expected;
+        "valid match group (0 to " + match.length + ") in " + expected;
       return makeFailure(i, message);
@@ -651,6 +658,6 @@ }
       result.index = i;
-      result.value = '';
+      result.value = "";
       return result;
     });
-  } else if (typeof x === 'string') {
+  } else if (typeof x === "string") {
     return lookahead(string(x));
@@ -660,3 +667,3 @@ } else if (x instanceof RegExp) {
   }
-  throw new Error('not a string, regexp, or parser: ' + x);
+  throw new Error("not a string, regexp, or parser: " + x);
 }
@@ -682,3 +689,3 @@
     } else {
-      return makeFailure(i, 'a character matching ' + predicate);
+      return makeFailure(i, "a character matching " + predicate);
     }
@@ -708,3 +715,3 @@ });
     return begin <= ch && ch <= end;
-  }).desc(begin + '-' + end);
+  }).desc(begin + "-" + end);
 }
@@ -745,3 +752,3 @@
 function empty() {
-  return fail('fantasy-land/empty');
+  return fail("fantasy-land/empty");
 }
@@ -752,8 +759,8 @@
 _.of = succeed;
-_['fantasy-land/ap'] = _.ap;
-_['fantasy-land/chain'] = _.chain;
-_['fantasy-land/concat'] = _.concat;
-_['fantasy-land/empty'] = _.empty;
-_['fantasy-land/of'] = _.of;
-_['fantasy-land/map'] = _.map;
+_["fantasy-land/ap"] = _.ap;
+_["fantasy-land/chain"] = _.chain;
+_["fantasy-land/concat"] = _.concat;
+_["fantasy-land/empty"] = _.empty;
+_["fantasy-land/of"] = _.of;
+_["fantasy-land/map"] = _.map;
 
@@ -768,3 +775,3 @@ // -*- Base Parsers -*-
   if (i >= input.length) {
-    return makeFailure(i, 'any character');
+    return makeFailure(i, "any character");
   }
@@ -780,3 +787,3 @@ return makeSuccess(i + 1, input.charAt(i));
   if (i < input.length) {
-    return makeFailure(i, 'EOF');
+    return makeFailure(i, "EOF");
   }
@@ -786,8 +793,8 @@ return makeSuccess(i, null);
 
-var digit = regexp(/[0-9]/).desc('a digit');
-var digits = regexp(/[0-9]*/).desc('optional digits');
-var letter = regexp(/[a-z]/i).desc('a letter');
-var letters = regexp(/[a-z]*/i).desc('optional letters');
-var optWhitespace = regexp(/\s*/).desc('optional whitespace');
-var whitespace = regexp(/\s+/).desc('whitespace');
+var digit = regexp(/[0-9]/).desc("a digit");
+var digits = regexp(/[0-9]*/).desc("optional digits");
+var letter = regexp(/[a-z]/i).desc("a letter");
+var letters = regexp(/[a-z]*/i).desc("optional letters");
+var optWhitespace = regexp(/\s*/).desc("optional whitespace");
+var whitespace = regexp(/\s+/).desc("whitespace");
 
@@ -832,5 +839,5 @@ Parsimmon.all = all;
 Parsimmon.whitespace = whitespace;
-Parsimmon['fantasy-land/empty'] = empty;
-Parsimmon['fantasy-land/of'] = succeed;
+Parsimmon["fantasy-land/empty"] = empty;
+Parsimmon["fantasy-land/of"] = succeed;
 
 module.exports = Parsimmon;

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41352

increased by1.46%

Lines of code

719

increased by0.98%

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