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rangegen

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rangegen - npm Package Compare versions

Comparing version 0.2.3 to 0.2.6

2

examples/example.js

@@ -11,3 +11,3 @@ var RangeGen = require('../');

console.log("[ZZ-A,10] "+d.join(",")+"\n");
var e = RangeGen(0,100,10);
var e = RangeGen(0,100,10,1);
console.log("[0-100,10] "+e.join(",")+"\n");

@@ -14,0 +14,0 @@ var f = RangeGen(100,0,10);

24

examples/example4.js
var range = require('../');
try {
console.log("--- As a callback ---");
range(1,10,3,null,function (x) { x.forEach(function (x) { console.log(x); }); });
range(1,10,3,null,function (x) { console.log(x.join(',')) });
console.log("\n--- As a filter ---");
console.log(range(1,100,3,null,function (x) { return x.filter(function(y) { return y%4===0; }); }).join(','));
console.log("\n-- inRange examples --");
console.log("[c in a..z] "+range.inRange('c','a','z'));
console.log("[aa in a..z] "+range.inRange('aa','a','z'));
console.log("[ab in a..az] "+range.inRange('ab','a','az'));
console.log("[ab in a..zz, 5] "+range.inRange('ab','a','az',5));
console.log("[cjsr in a..zzzzzzz] "+range.inRange('cjsr','a','zzzzzzz'));
console.log("[zzzzzzz in a..zzzzz] "+range.inRange('zzzzzzz','a','zzzzz'));
console.log("\n-- byIndex examples --");
console.log("[10 in a..z] "+range.byIndex(10,"a","z"));
console.log("[100 in a..zz] "+range.byIndex(100,"a","zz"));
console.log("[26 in a..z] "+range.byIndex(26,"a","z"));
console.log("\n-- byValue examples --");
console.log("[g in a..z] "+range.byValue("g","a","z"));
console.log("[g in a..z, 2] "+range.byValue("g","a","z",2));
console.log("[g in a..z, 5] "+range.byValue("g","a","z",5));
console.log("\n-- String prototype examples --");
range.addPro(); // Inject range();
console.log("[\"a..z\".range()] "+"a..z".range());
console.log("[\"z..a\".range()] "+"z..a".range());
console.log("[\"a..zz\".range(40)] "+"a..zz".range(40));
console.log("[\"0..100\".range(5)] "+"0..100".range(5));
console.log("[\"-30..30\".range(5)] "+"-30..30".range(5));
} catch (e) {
console.log(e);
};

81

index.js

@@ -9,3 +9,3 @@ /*

var range = [],
invalid = RangeGen.validate(to,from),
invalid = RangeGen.validate(from,to),
cb = cb||function(x){return x};

@@ -19,13 +19,13 @@ if (invalid) {

calc["from"] += calc["incr"];
if (calc["from"] < 0) {
break;
};
};
// Return an error if no range is made.
// This should NOT happen, but error if it does!
return cb(!!(range.length)?range:RangeGen.handleError(RangeGen.Errors("NotGenerated"),error));
return cb((!!(range.length)?range:RangeGen.handleError(RangeGen.Errors("NotGenerated"),error)));
};
RangeGen.validate = function (to, from) {
if ((/^([a-z]+|[-.0-9]+)$/i.test(from) && /^([a-z]+|[-.0-9]+)$/i.test(to))) {
if (isNaN(from) || isNaN(to)) {
RangeGen.validate = function (from, to, str) {
var isValid = function (str) {
return (typeof(str) !== "undefined" && str !== null && /^[a-z]+$|^[+-]?(\d*\.)?\d+$/i.test(str));
};
if ((isValid(from) && isValid(to) && (!str || isValid(str)))) {
if ((isNaN(from) || isNaN(to)) || (str && isNaN(str))) {
if (!isNaN(from)) {

@@ -37,2 +37,5 @@ return RangeGen.Errors("InvalidFrom");

};
if (str && !isNaN(str)) {
return RangeGen.Errors("InvalidStr");
};
};

@@ -49,3 +52,28 @@ return false;

};
RangeGen.enc = function (num,lcase) {
RangeGen.byIndex = function (num, from, to, step, error, cb) {
var invalid = RangeGen.validate(from,to),
cb = cb||function(x){return x};
if (invalid) {
return cb(RangeGen.handleError(invalid,error));
};
var calc = RangeGen.calculate(from,to,step,2),
added = calc["from"]+(calc["incr"]*num),
ret = (added<=calc["to"]?RangeGen.enc(added,calc["lcase"]):false);
return cb((ret?ret:RangeGen.handleError(RangeGen.Errors("NotGenerated"),error,1)));
};
RangeGen.byValue = function (str, from, to, step, error, cb) {
var invalid = RangeGen.validate(from,to,str),
cb = cb||function(x){return x};
if (invalid) {
return cb(RangeGen.handleError(invalid,error,1));
};
var step = RangeGen.getStep(step),
index = Math.floor(RangeGen.getNum(str)/step);
return cb((RangeGen.byIndex(index, from, to, step, error) === str?index:false));
};
RangeGen.inRange = function (str, from, to, step, error, cb) {
var cb = cb||function(x){return x};
return cb(!!RangeGen.byValue(str,from,to,step,error));
};
RangeGen.enc = function (num, lcase) {
if (lcase == null) {

@@ -82,2 +110,3 @@ return Number(num);

from: from,
to: to,
incr: (direction?step:-step),

@@ -87,4 +116,18 @@ loops: Math.floor((end-start)/step+ext),

};
RangeGen.iterator = function (from, to, step, error) {
var invalid = RangeGen.validate(to,from);
RangeGen.addPro = RangeGen.addPrototype = function () {
String.prototype.range = function (step, error, cb) {
var res = this.match(/^([a-z]+|[+-]?(?:\d*\.)?\d+)\.{2}([a-z]+|[+-]?(?:\d*\.)?\d+)$/i),
cb = cb||function(x){return x};
if (res) {
var invalid = RangeGen.validate(res[1],res[2]);
if (invalid) {
return cb(RangeGen.handleError(invalid,error));
};
return RangeGen(res[1],res[2],step,error,cb);
};
return cb(RangeGen.handleError(RangeGen.Errors("InvalidString"),error));
};
};
RangeGen.iter = RangeGen.iterator = function (from, to, step, error) {
var invalid = RangeGen.validate(from,to);
if (invalid) {

@@ -94,3 +137,3 @@ return RangeGen.handleError(invalid,error,true);

var proto = {
__init: function (from, to, step) {
__init: function (from, to, step, error) {
var calc = RangeGen.calculate(from,to,step,1),

@@ -101,2 +144,3 @@ self = this;

});
this.error = error;
this.length = this.left = this.loops;

@@ -115,3 +159,3 @@ return this;

} else {
return RangeGen.handleError(RangeGen.Errors("NoSuchElement"),error,true);
return RangeGen.handleError(RangeGen.Errors("NoSuchElement"),this.error,true);
}

@@ -122,6 +166,5 @@ },

return Object.create(proto);
})().__init(from,to,step);
}
RangeGen.iter = RangeGen.iterator;
RangeGen.handleError = function (obj,error,boolean) {
})().__init(from,to,step,error);
};
RangeGen.handleError = function (obj, error, boolean) {
if (!error) {

@@ -137,4 +180,6 @@ return (!boolean?[]:false);

"InvalidInput": {name:"InvalidInput",message:"\"from\" and \"to\" must be letters or numbers only!"},
"InvalidString": {name:"InvalidString",message:"Invalid string. Must be in the form of \"FROM..TO\"!"},
"InvalidFrom": {name:"InvalidFrom",message:"\"from\" must be a letter!"},
"InvalidTo": {name:"InvalidTo",message:"\"to\" must be a letter!"},
"InvalidStr": {name:"InvalidStr",message:"\"str\" must be a letter!"},
"NoSuchElement": {name:"NoSuchElement",message:"No more elements left in the iterator!"},

@@ -153,2 +198,2 @@ "Unknown": {name:"UnknownError",message:"An unknown error has occurred!"}

Setup(RangeGen);
})((typeof exports!=='undefined'?function(fn){module.exports=fn;}:function(fn){this['RangeGen']=fn;}));
})((typeof exports!=="undefined"?function(fn){module.exports=fn;}:function(fn){this["RangeGen"]=fn;}));

2

package.json
{
"name": "rangegen",
"version": "0.2.3",
"version": "0.2.6",
"homepage": "https://louist.github.io/RangeGen/",

@@ -5,0 +5,0 @@ "author": {

78

README.md

@@ -1,2 +0,2 @@

RangeGen (v0.2.3)
RangeGen (v0.2.6)
======

@@ -27,9 +27,55 @@

Step* - The amount to increment or decrement by. Default, 1. (Boolean, Number, Float)
Exceptions* - Throw error messages. Default, return an empty array. (Boolean);
Exceptions* - Throw error messages. Default, return an empty array. (Boolean)
CB/filter* - Use a callback or filter results. (see example4.js)
* Optional.
-- Check to see if a number or letter is in a range. (Case sensitive, "AB" is not in "a..az". See "examples4.js" for usage) --
RangeGen.inRange(<str>,<from>,<to>[,<step>[,<exceptions>[,<callback>]]]);
Str - The number(s) or letter(s) to validate. (Number, Float, Letters)
From - The letter or number to start the range at. (Number, Float, Letters)
To - The letter or number to end on/near. (Number, Float, Letters)
Step* - The amount to increment or decrement by. Default, 1. (Boolean, Number, Float)
Exceptions* - Throw error messages. Default, return false. (Boolean)
Callback* - Use a callback instead of return.
* Optional.
-- Get the Nth value in a given range. (See "examples4.js" for usage) --
RangeGen.byIndex(<num>,<from>,<to>,[<step>[,<exceptions>[,<callback>]]]);
Num - The index number within the range. (Number)
From - The letter or number to start the range at. (Number, Float, Letters)
To - The letter or number to end on/near. (Number, Float, Letters)
Step* - The amount to increment or decrement by. Default, 1. (Boolean, Number, Float)
Exceptions* - Throw error messages. Default, return false. (Boolean)
Callback* - Use a callback instead of return.
* Optional.
-- Get the index by value in a given range. (See "examples4.js" for usage) --
RangeGen.byValue(<str>,<from>,<to>,[<step>[,<exceptions>[,<callback>]]]);
Str - The value within the range. (Number, Float, Letters)
From - The letter or number to start the range at. (Number, Float, Letters)
To - The letter or number to end on/near. (Number, Float, Letters)
Step* - The amount to increment or decrement by. Default, 1. (Boolean, Number, Float)
Exceptions* - Throw error messages. Default, return false. (Boolean)
Callback* - Use a callback instead of return.
* Optional.
-- Inject "range()" into the String prototype. (See "examples4.js" for usage) --
RangeGen.addPrototype();
RangeGen.addPro();
Usage: "FROM..TO".range([<step>[,<exceptions>[,<callback>]]]);
From - The letter or number to start the range at. (Number, Float, Letters)
To - The letter or number to end on/near. (Number, Float, Letters)
Step* - The amount to increment or decrement by. Default, 1. (Boolean, Number, Float)
Exceptions* - Throw error messages. Default, return false. (Boolean)
Callback* - Use a callback instead of return.
* Optional.
-- Iterators (See "examples2.js" for usage) --
var iterator = RangeGen.iterator(<from>,<to>[,<step>[,<exceptions>]]);
RangeGen.iter(<from>,<to>[,<step>[,<exceptions>]])
RangeGen.iter(<from>,<to>[,<step>[,<exceptions>]]);

@@ -202,5 +248,27 @@ hasNext() - Returns true if the iteration has more elements.

console.log("--- As a callback ---");
range(1,10,3,null,function (x) { x.forEach(function (x) { console.log(x); }); });
range(1,10,3,null,function (x) { console.log(x.join(',')) });
console.log("\n--- As a filter ---");
console.log(range(1,100,3,null,function (x) { return x.filter(function(y) { return y%4===0; }); }).join(','));
console.log("\n-- inRange examples --");
console.log("[c in a..z] "+range.inRange('c','a','z'));
console.log("[aa in a..z] "+range.inRange('aa','a','z'));
console.log("[ab in a..az] "+range.inRange('ab','a','az'));
console.log("[ab in a..zz, 5] "+range.inRange('ab','a','az',5));
console.log("[cjsr in a..zzzzzzz] "+range.inRange('cjsr','a','zzzzzzz'));
console.log("[zzzzzzz in a..zzzzz] "+range.inRange('zzzzzzz','a','zzzzz'));
console.log("\n-- byIndex examples --");
console.log("[10 in a..z] "+range.byIndex(10,"a","z"));
console.log("[100 in a..zz] "+range.byIndex(100,"a","zz"));
console.log("[26 in a..z] "+range.byIndex(26,"a","z"));
console.log("\n-- byValue examples --");
console.log("[g in a..z] "+range.byValue("g","a","z"));
console.log("[g in a..z, 2] "+range.byValue("g","a","z",2));
console.log("[g in a..z, 5] "+range.byValue("g","a","z",5));
console.log("\n-- String prototype examples --");
range.addPro(); // Inject range();
console.log("[\"a..z\".range()] "+"a..z".range());
console.log("[\"z..a\".range()] "+"z..a".range());
console.log("[\"a..zz\".range(40)] "+"a..zz".range(40));
console.log("[\"0..100\".range(5)] "+"0..100".range(5));
console.log("[\"-30..30\".range()] "+"-30..30".range(5));
} catch (e) {

@@ -210,3 +278,1 @@ console.log(e);

```
[![Bitdeli Badge](https://d2weczhvl823v0.cloudfront.net/LouisT/rangegen/trend.png)](https://bitdeli.com/free "Bitdeli Badge")
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