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clarinet

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clarinet - npm Package Compare versions

Comparing version 0.12.1 to 0.12.2

benchmark/index.js
benchmark/listener.js
benchmark/package.json

190

clarinet.js
;(function (clarinet) {
"use strict";
// non node-js needs to set clarinet debug on root
var env
, fastlist
;
var env =(typeof process === 'object' && process.env)
? process.env
: window;
if(typeof process === 'object' && process.env) env = process.env;
else env = window;
clarinet.parser = function (opt) { return new CParser(opt);};

@@ -73,2 +72,40 @@ clarinet.CParser = CParser;

const Char = {
tab : 0x09, // \t
lineFeed : 0x0A, // \n
carriageReturn : 0x0D, // \r
space : 0x20, // " "
doubleQuote : 0x22, // "
plus : 0x2B, // +
comma : 0x2C, // ,
minus : 0x2D, // -
period : 0x2E, // .
_0 : 0x30, // 0
_9 : 0x39, // 9
colon : 0x3A, // :
E : 0x45, // E
openBracket : 0x5B, // [
backslash : 0x5C, // \
closeBracket : 0x5D, // ]
a : 0x61, // a
b : 0x62, // b
e : 0x65, // e
f : 0x66, // f
l : 0x6C, // l
n : 0x6E, // n
r : 0x72, // r
s : 0x73, // s
t : 0x74, // t
u : 0x75, // u
openBrace : 0x7B, // {
closeBrace : 0x7D, // }
}
if (!Object.create) {

@@ -343,2 +380,6 @@ Object.create = function (o) {

function isWhitespace(c) {
return c === Char.carriageReturn || c === Char.lineFeed || c === Char.space || c === Char.tab;
}
function write (chunk) {

@@ -350,7 +391,7 @@ var parser = this;

if (chunk === null) return end(parser);
var i = 0, c = chunk[0], p = parser.p;
var i = 0, c = chunk.charCodeAt(0), p = parser.p;
if (clarinet.DEBUG) console.log('write -> [' + chunk + ']');
while (c) {
p = c;
parser.c = c = chunk.charAt(i++);
parser.c = c = chunk.charCodeAt(i++);
// if chunk doesnt have next, like streaming char by char

@@ -367,3 +408,3 @@ // this way we need to check if previous is really previous

parser.position ++;
if (c === "\n") {
if (c === Char.lineFeed) {
parser.line ++;

@@ -375,5 +416,5 @@ parser.column = 0;

case S.BEGIN:
if (c === "{") parser.state = S.OPEN_OBJECT;
else if (c === "[") parser.state = S.OPEN_ARRAY;
else if (c !== '\r' && c !== '\n' && c !== ' ' && c !== '\t')
if (c === Char.openBrace) parser.state = S.OPEN_OBJECT;
else if (c === Char.openBracket) parser.state = S.OPEN_ARRAY;
else if (!isWhitespace(c))
error(parser, "Non-whitespace before {[.");

@@ -384,6 +425,6 @@ continue;

case S.OPEN_OBJECT:
if (c === '\r' || c === '\n' || c === ' ' || c === '\t') continue;
if (isWhitespace(c)) continue;
if(parser.state === S.OPEN_KEY) parser.stack.push(S.CLOSE_KEY);
else {
if(c === '}') {
if(c === Char.closeBrace) {
emit(parser, 'onopenobject');

@@ -397,3 +438,3 @@ this.depth++;

}
if(c === '"') parser.state = S.STRING;
if(c === Char.doubleQuote) parser.state = S.STRING;
else error(parser, "Malformed object key should start with \"");

@@ -404,5 +445,5 @@ continue;

case S.CLOSE_OBJECT:
if (c === '\r' || c === '\n' || c === ' ' || c === '\t') continue;
if (isWhitespace(c)) continue;
var event = (parser.state === S.CLOSE_KEY) ? 'key' : 'object';
if(c===':') {
if(c === Char.colon) {
if(parser.state === S.CLOSE_OBJECT) {

@@ -414,7 +455,7 @@ parser.stack.push(S.CLOSE_OBJECT);

parser.state = S.VALUE;
} else if (c==='}') {
} else if (c === Char.closeBrace) {
emitNode(parser, 'oncloseobject');
this.depth--;
parser.state = parser.stack.pop() || S.VALUE;
} else if(c===',') {
} else if(c === Char.comma) {
if(parser.state === S.CLOSE_OBJECT)

@@ -429,3 +470,3 @@ parser.stack.push(S.CLOSE_OBJECT);

case S.VALUE:
if (c === '\r' || c === '\n' || c === ' ' || c === '\t') continue;
if (isWhitespace(c)) continue;
if(parser.state===S.OPEN_ARRAY) {

@@ -435,3 +476,3 @@ emit(parser, 'onopenarray');

parser.state = S.VALUE;
if(c === ']') {
if(c === Char.closeBracket) {
emit(parser, 'onclosearray');

@@ -445,16 +486,13 @@ this.depth--;

}
if(c === '"') parser.state = S.STRING;
else if(c === '{') parser.state = S.OPEN_OBJECT;
else if(c === '[') parser.state = S.OPEN_ARRAY;
else if(c === 't') parser.state = S.TRUE;
else if(c === 'f') parser.state = S.FALSE;
else if(c === 'n') parser.state = S.NULL;
else if(c === '-') { // keep and continue
parser.numberNode += c;
} else if(c==='0') {
parser.numberNode += c;
if(c === Char.doubleQuote) parser.state = S.STRING;
else if(c === Char.openBrace) parser.state = S.OPEN_OBJECT;
else if(c === Char.openBracket) parser.state = S.OPEN_ARRAY;
else if(c === Char.t) parser.state = S.TRUE;
else if(c === Char.f) parser.state = S.FALSE;
else if(c === Char.n) parser.state = S.NULL;
else if(c === Char.minus) { // keep and continue
parser.numberNode += "-";
} else if(Char._0 <= c && c <= Char._9) {
parser.numberNode += String.fromCharCode(c);
parser.state = S.NUMBER_DIGIT;
} else if('123456789'.indexOf(c) !== -1) {
parser.numberNode += c;
parser.state = S.NUMBER_DIGIT;
} else error(parser, "Bad value");

@@ -464,11 +502,11 @@ continue;

case S.CLOSE_ARRAY:
if(c===',') {
if(c === Char.comma) {
parser.stack.push(S.CLOSE_ARRAY);
closeValue(parser, 'onvalue');
parser.state = S.VALUE;
} else if (c===']') {
} else if (c === Char.closeBracket) {
emitNode(parser, 'onclosearray');
this.depth--;
parser.state = parser.stack.pop() || S.VALUE;
} else if (c === '\r' || c === '\n' || c === ' ' || c === '\t')
} else if (isWhitespace(c))
continue;

@@ -494,4 +532,4 @@ else error(parser, 'Bad array');

while (unicodeI > 0) {
parser.unicodeS += c;
c = chunk.charAt(i++);
parser.unicodeS += String.fromCharCode(c);
c = chunk.charCodeAt(i++);
parser.position++;

@@ -509,3 +547,3 @@ if (unicodeI === 4) {

}
if (c === '"' && !slashed) {
if (c === Char.doubleQuote && !slashed) {
parser.state = parser.stack.pop() || S.VALUE;

@@ -516,7 +554,7 @@ parser.textNode += chunk.substring(starti, i-1);

}
if (c === '\\' && !slashed) {
if (c === Char.backslash && !slashed) {
slashed = true;
parser.textNode += chunk.substring(starti, i-1);
parser.position += i - 1 - starti;
c = chunk.charAt(i++);
c = chunk.charCodeAt(i++);
parser.position++;

@@ -527,8 +565,8 @@ if (!c) break;

slashed = false;
if (c === 'n') { parser.textNode += '\n'; }
else if (c === 'r') { parser.textNode += '\r'; }
else if (c === 't') { parser.textNode += '\t'; }
else if (c === 'f') { parser.textNode += '\f'; }
else if (c === 'b') { parser.textNode += '\b'; }
else if (c === 'u') {
if (c === Char.n) { parser.textNode += '\n'; }
else if (c === Char.r) { parser.textNode += '\r'; }
else if (c === Char.t) { parser.textNode += '\t'; }
else if (c === Char.f) { parser.textNode += '\f'; }
else if (c === Char.b) { parser.textNode += '\b'; }
else if (c === Char.u) {
// \uxxxx. meh!

@@ -538,5 +576,5 @@ unicodeI = 1;

} else {
parser.textNode += c;
parser.textNode += String.fromCharCode(c);
}
c = chunk.charAt(i++);
c = chunk.charCodeAt(i++);
parser.position++;

@@ -557,3 +595,3 @@ starti = i-1;

i = reResult.index+1;
c = chunk.charAt(reResult.index);
c = chunk.charCodeAt(reResult.index);
if (!c) {

@@ -570,4 +608,3 @@ parser.textNode += chunk.substring(starti, i-1);

case S.TRUE:
if (c==='') continue; // strange buffers
if (c==='r') parser.state = S.TRUE2;
if (c === Char.r) parser.state = S.TRUE2;
else error(parser, 'Invalid true started with t'+ c);

@@ -577,4 +614,3 @@ continue;

case S.TRUE2:
if (c==='') continue;
if (c==='u') parser.state = S.TRUE3;
if (c === Char.u) parser.state = S.TRUE3;
else error(parser, 'Invalid true started with tr'+ c);

@@ -584,4 +620,3 @@ continue;

case S.TRUE3:
if (c==='') continue;
if(c==='e') {
if(c === Char.e) {
emit(parser, "onvalue", true);

@@ -593,4 +628,3 @@ parser.state = parser.stack.pop() || S.VALUE;

case S.FALSE:
if (c==='') continue;
if (c==='a') parser.state = S.FALSE2;
if (c === Char.a) parser.state = S.FALSE2;
else error(parser, 'Invalid false started with f'+ c);

@@ -600,4 +634,3 @@ continue;

case S.FALSE2:
if (c==='') continue;
if (c==='l') parser.state = S.FALSE3;
if (c === Char.l) parser.state = S.FALSE3;
else error(parser, 'Invalid false started with fa'+ c);

@@ -607,4 +640,3 @@ continue;

case S.FALSE3:
if (c==='') continue;
if (c==='s') parser.state = S.FALSE4;
if (c === Char.s) parser.state = S.FALSE4;
else error(parser, 'Invalid false started with fal'+ c);

@@ -614,4 +646,3 @@ continue;

case S.FALSE4:
if (c==='') continue;
if (c==='e') {
if (c === Char.e) {
emit(parser, "onvalue", false);

@@ -623,4 +654,3 @@ parser.state = parser.stack.pop() || S.VALUE;

case S.NULL:
if (c==='') continue;
if (c==='u') parser.state = S.NULL2;
if (c === Char.u) parser.state = S.NULL2;
else error(parser, 'Invalid null started with n'+ c);

@@ -630,4 +660,3 @@ continue;

case S.NULL2:
if (c==='') continue;
if (c==='l') parser.state = S.NULL3;
if (c === Char.l) parser.state = S.NULL3;
else error(parser, 'Invalid null started with nu'+ c);

@@ -637,4 +666,3 @@ continue;

case S.NULL3:
if (c==='') continue;
if(c==='l') {
if(c === Char.l) {
emit(parser, "onvalue", null);

@@ -646,4 +674,4 @@ parser.state = parser.stack.pop() || S.VALUE;

case S.NUMBER_DECIMAL_POINT:
if(c==='.') {
parser.numberNode += c;
if(c === Char.period) {
parser.numberNode += ".";
parser.state = S.NUMBER_DIGIT;

@@ -654,16 +682,16 @@ } else error(parser, 'Leading zero not followed by .');

case S.NUMBER_DIGIT:
if('0123456789'.indexOf(c) !== -1) parser.numberNode += c;
else if (c==='.') {
if(Char._0 <= c && c <= Char._9) parser.numberNode += String.fromCharCode(c);
else if (c === Char.period) {
if(parser.numberNode.indexOf('.')!==-1)
error(parser, 'Invalid number has two dots');
parser.numberNode += c;
} else if (c==='e' || c==='E') {
parser.numberNode += ".";
} else if (c === Char.e || c === Char.E) {
if(parser.numberNode.indexOf('e')!==-1 ||
parser.numberNode.indexOf('E')!==-1 )
error(parser, 'Invalid number has two exponential');
parser.numberNode += c;
} else if (c==="+" || c==="-") {
if(!(p==='e' || p==='E'))
parser.numberNode += "e";
} else if (c === Char.plus || c === Char.minus) {
if(!(p === Char.e || p === Char.E))
error(parser, 'Invalid symbol in number');
parser.numberNode += c;
parser.numberNode += String.fromCharCode(c);
} else {

@@ -670,0 +698,0 @@ closeNumber(parser);

13

example.js

@@ -10,15 +10,18 @@ var clarinet = require("clarinet")

};
parser.onopenobject = function () {
console.log("New Object");
parser.onopenobject = function (key) {
console.log("New Object, first key: " + key);
}
parser.oncloseobject = function () {
console.log("Close Object");
console.log("Close Object");
}
parser.onopenarray = function () {
console.log("New Array");
console.log("New Array");
}
parser.onclosearray = function () {
console.log("Close Array");
console.log("Close Array");
}
parser.onend = function () {
console.log('End');
}
parser.write('{ "firstName": "John", "lastName" : "Smith", "age" : 25, "address" : { "streetAddress": "21 2nd Street", "city" : "New York", "state" : "NY", "postalCode" : "10021" }, "phoneNumber": [ { "type" : "home", "number": "212 555-1234" }, { "type" : "fax", "number": "646 555-4567" } ] }').close();

6

package.json

@@ -11,3 +11,3 @@ {

],
"version": "0.12.1",
"version": "0.12.2",
"main": "./clarinet.js",

@@ -42,3 +42,5 @@ "homepage": "https://github.com/dscape/clarinet",

"scripts": {
"test": "mocha -r should -t 10000 -s 2000 test/clarinet.js test/npm.js test/utf8-chunks.js test/position.js"
"test": "mocha -r should -t 10000 -s 2000 test/parser.spec.js test/clarinet.js test/npm.js test/utf8-chunks.js test/position.js",
"bench": "cd benchmark && npm test",
"postinstall": "cd benchmark && npm i"
},

@@ -45,0 +47,0 @@ "engines": {

.npmignore
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