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Add strict equalities in src/core/function.js

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This commit is contained in:
Jonas Jenwald 2014-08-01 21:02:56 +02:00
parent 97b3eadbc4
commit 8f5894d81a
1 changed files with 8 additions and 8 deletions
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16
src/core/function.js
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@ -173,7 +173,7 @@ var PDFFunction = (function PDFFunctionClosure() {
//var mask = IR[8]; //var mask = IR[8];
var range = IR[9]; var range = IR[9];
if (m != args.length) { if (m !== args.length) {
error('Incorrect number of arguments: ' + m + ' != ' + error('Incorrect number of arguments: ' + m + ' != ' +
args.length); args.length);
} }
@ -275,7 +275,7 @@ var PDFFunction = (function PDFFunctionClosure() {
var length = diff.length; var length = diff.length;
return function constructInterpolatedFromIRResult(args) { return function constructInterpolatedFromIRResult(args) {
var x = n == 1 ? args[0] : Math.pow(args[0], n); var x = (n === 1 ? args[0] : Math.pow(args[0], n));
var out = []; var out = [];
for (var j = 0; j < length; ++j) { for (var j = 0; j < length; ++j) {
@ -295,7 +295,7 @@ var PDFFunction = (function PDFFunctionClosure() {
} }
var inputSize = domain.length / 2; var inputSize = domain.length / 2;
if (inputSize != 1) { if (inputSize !== 1) {
error('Bad domain for stiched function'); error('Bad domain for stiched function');
} }
@ -439,7 +439,7 @@ var PDFFunction = (function PDFFunctionClosure() {
function isPDFFunction(v) { function isPDFFunction(v) {
var fnDict; var fnDict;
if (typeof v != 'object') { if (typeof v !== 'object') {
return false; return false;
} else if (isDict(v)) { } else if (isDict(v)) {
fnDict = v; fnDict = v;
@ -513,7 +513,7 @@ var PostScriptEvaluator = (function PostScriptEvaluatorClosure() {
var operator, a, b; var operator, a, b;
while (counter < length) { while (counter < length) {
operator = operators[counter++]; operator = operators[counter++];
if (typeof operator == 'number') { if (typeof operator === 'number') {
// Operator is really an operand and should be pushed to the stack. // Operator is really an operand and should be pushed to the stack.
stack.push(operator); stack.push(operator);
continue; continue;
@ -594,7 +594,7 @@ var PostScriptEvaluator = (function PostScriptEvaluatorClosure() {
case 'eq': case 'eq':
b = stack.pop(); b = stack.pop();
a = stack.pop(); a = stack.pop();
stack.push(a == b); stack.push(a === b);
break; break;
case 'exch': case 'exch':
stack.roll(2, 1); stack.roll(2, 1);
@ -661,7 +661,7 @@ var PostScriptEvaluator = (function PostScriptEvaluatorClosure() {
case 'ne': case 'ne':
b = stack.pop(); b = stack.pop();
a = stack.pop(); a = stack.pop();
stack.push(a != b); stack.push(a !== b);
break; break;
case 'neg': case 'neg':
a = stack.pop(); a = stack.pop();
@ -721,7 +721,7 @@ var PostScriptEvaluator = (function PostScriptEvaluatorClosure() {
b = stack.pop(); b = stack.pop();
a = stack.pop(); a = stack.pop();
if (isBool(a) && isBool(b)) { if (isBool(a) && isBool(b)) {
stack.push(a != b); stack.push(a !== b);
} else { } else {
stack.push(a ^ b); stack.push(a ^ b);
} }