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Add strict equalities in src/core/parser.js

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This commit is contained in:
Jonas Jenwald 2014-08-02 17:37:24 +02:00
parent cb59b5772b
commit 7fa204c805
1 changed files with 11 additions and 11 deletions
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22
src/core/parser.js
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@ -152,7 +152,7 @@ var Parser = (function ParserClosure() {
// searching for the /EI\s/ // searching for the /EI\s/
var state = 0, ch, i, ii; var state = 0, ch, i, ii;
while (state != 4 && (ch = stream.getByte()) !== -1) { while (state !== 4 && (ch = stream.getByte()) !== -1) {
switch (ch | 0) { switch (ch | 0) {
case 0x20: case 0x20:
case 0x0D: case 0x0D:
@ -346,7 +346,7 @@ var Parser = (function ParserClosure() {
} }
try { try {
var xrefStreamStats = this.xref.stats.streamTypes; var xrefStreamStats = this.xref.stats.streamTypes;
if (name == 'FlateDecode' || name == 'Fl') { if (name === 'FlateDecode' || name === 'Fl') {
xrefStreamStats[StreamType.FLATE] = true; xrefStreamStats[StreamType.FLATE] = true;
if (params) { if (params) {
return new PredictorStream(new FlateStream(stream, maybeLength), return new PredictorStream(new FlateStream(stream, maybeLength),
@ -354,7 +354,7 @@ var Parser = (function ParserClosure() {
} }
return new FlateStream(stream, maybeLength); return new FlateStream(stream, maybeLength);
} }
if (name == 'LZWDecode' || name == 'LZW') { if (name === 'LZWDecode' || name === 'LZW') {
xrefStreamStats[StreamType.LZW] = true; xrefStreamStats[StreamType.LZW] = true;
var earlyChange = 1; var earlyChange = 1;
if (params) { if (params) {
@ -367,31 +367,31 @@ var Parser = (function ParserClosure() {
} }
return new LZWStream(stream, maybeLength, earlyChange); return new LZWStream(stream, maybeLength, earlyChange);
} }
if (name == 'DCTDecode' || name == 'DCT') { if (name === 'DCTDecode' || name === 'DCT') {
xrefStreamStats[StreamType.DCT] = true; xrefStreamStats[StreamType.DCT] = true;
return new JpegStream(stream, maybeLength, stream.dict, this.xref); return new JpegStream(stream, maybeLength, stream.dict, this.xref);
} }
if (name == 'JPXDecode' || name == 'JPX') { if (name === 'JPXDecode' || name === 'JPX') {
xrefStreamStats[StreamType.JPX] = true; xrefStreamStats[StreamType.JPX] = true;
return new JpxStream(stream, maybeLength, stream.dict); return new JpxStream(stream, maybeLength, stream.dict);
} }
if (name == 'ASCII85Decode' || name == 'A85') { if (name === 'ASCII85Decode' || name === 'A85') {
xrefStreamStats[StreamType.A85] = true; xrefStreamStats[StreamType.A85] = true;
return new Ascii85Stream(stream, maybeLength); return new Ascii85Stream(stream, maybeLength);
} }
if (name == 'ASCIIHexDecode' || name == 'AHx') { if (name === 'ASCIIHexDecode' || name === 'AHx') {
xrefStreamStats[StreamType.AHX] = true; xrefStreamStats[StreamType.AHX] = true;
return new AsciiHexStream(stream, maybeLength); return new AsciiHexStream(stream, maybeLength);
} }
if (name == 'CCITTFaxDecode' || name == 'CCF') { if (name === 'CCITTFaxDecode' || name === 'CCF') {
xrefStreamStats[StreamType.CCF] = true; xrefStreamStats[StreamType.CCF] = true;
return new CCITTFaxStream(stream, maybeLength, params); return new CCITTFaxStream(stream, maybeLength, params);
} }
if (name == 'RunLengthDecode' || name == 'RL') { if (name === 'RunLengthDecode' || name === 'RL') {
xrefStreamStats[StreamType.RL] = true; xrefStreamStats[StreamType.RL] = true;
return new RunLengthStream(stream, maybeLength); return new RunLengthStream(stream, maybeLength);
} }
if (name == 'JBIG2Decode') { if (name === 'JBIG2Decode') {
xrefStreamStats[StreamType.JBIG] = true; xrefStreamStats[StreamType.JBIG] = true;
return new Jbig2Stream(stream, maybeLength, stream.dict); return new Jbig2Stream(stream, maybeLength, stream.dict);
} }
@ -650,7 +650,7 @@ var Lexer = (function LexerClosure() {
if (ch === 0x23) { // '#' if (ch === 0x23) { // '#'
ch = this.nextChar(); ch = this.nextChar();
var x = toHexDigit(ch); var x = toHexDigit(ch);
if (x != -1) { if (x !== -1) {
var x2 = toHexDigit(this.nextChar()); var x2 = toHexDigit(this.nextChar());
if (x2 === -1) { if (x2 === -1) {
error('Illegal digit in hex char in name: ' + x2); error('Illegal digit in hex char in name: ' + x2);