Sakurai/pdf.js
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use skip() instead of getChar() when the return value isn't used anyway

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This commit is contained in:
Andreas Gal 2011-05-09 23:47:08 -07:00
parent da1532e0d8
commit 4a7d875495
1 changed files with 10 additions and 10 deletions
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20
pdf.js
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@ -862,7 +862,7 @@ var Lexer = (function() {
// the last character doesn't belong to us
break;
}
stream.getChar();
stream.skip();
} while (true);
var value = parseFloat(str);
if (isNaN(value))
@ -923,11 +923,11 @@ var Lexer = (function() {
var x = ch - '0';
ch = stream.lookChar();
if (ch >= '0' && ch <= '7') {
this.getChar();
this.skip();
x = (x << 3) + (x - '0');
ch = stream.lookChar();
if (ch >= '0' && ch <= '7') {
stream.getChar();
stream.skip();
x = (x << 3) + (x - '0');
}
}
@ -936,7 +936,7 @@ var Lexer = (function() {
case '\r':
ch = stream.lookChar();
if (ch == '\n')
stream.getChar();
stream.skip();
break;
case '\n':
break;
@ -958,12 +958,12 @@ var Lexer = (function() {
var str = "";
var stream = this.stream;
while (!!(ch = stream.lookChar()) && !specialChars[ch.charCodeAt(0)]) {
stream.getChar();
stream.skip();
if (ch == "#") {
ch = stream.lookChar();
var x = ToHexDigit(ch);
if (x != -1) {
stream.getChar();
stream.skip();
var x2 = ToHexDigit(stream.getChar());
if (x2 == -1)
error("Illegal digit in hex char in name");
@ -1039,7 +1039,7 @@ var Lexer = (function() {
ch = stream.lookChar();
if (ch == '<') {
// dict punctuation
stream.getChar();
stream.skip();
return new Cmd("<<");
}
return this.getHexString(ch);
@ -1047,7 +1047,7 @@ var Lexer = (function() {
case '>':
ch = stream.lookChar();
if (ch == '>') {
stream.getChar();
stream.skip();
return new Cmd(">>");
}
// fall through
@ -1061,7 +1061,7 @@ var Lexer = (function() {
// command
var str = ch;
while (!!(ch = stream.lookChar()) && !specialChars[ch.charCodeAt(0)]) {
stream.getChar();
stream.skip();
if (str.length == 128) {
error("Command token too long");
break;
@ -1084,7 +1084,7 @@ var Lexer = (function() {
return;
if (ch == "\r") {
if ((ch = stream.lookChar()) == "\n")
stream.getChar();
stream.skip();
return;
}
}