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Making src/core/ps_parser.js adhere to the style guide

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This commit is contained in:
Tim van der Meij 2014-03-08 20:45:25 +01:00
parent 01b23439a9
commit 2adcaf4f64
1 changed files with 10 additions and 8 deletions
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18
src/core/ps_parser.js
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@ -38,8 +38,9 @@ var PostScriptParser = (function PostScriptParserClosure() {
return false; return false;
}, },
expect: function PostScriptParser_expect(type) { expect: function PostScriptParser_expect(type) {
if (this.accept(type)) if (this.accept(type)) {
return true; return true;
}
error('Unexpected symbol: found ' + this.token.type + ' expected ' + error('Unexpected symbol: found ' + this.token.type + ' expected ' +
type + '.'); type + '.');
}, },
@ -116,9 +117,9 @@ var PostScriptToken = (function PostScriptTokenClosure() {
PostScriptToken.getOperator = function PostScriptToken_getOperator(op) { PostScriptToken.getOperator = function PostScriptToken_getOperator(op) {
var opValue = opCache[op]; var opValue = opCache[op];
if (opValue) if (opValue) {
return opValue; return opValue;
}
return opCache[op] = new PostScriptToken(PostScriptTokenTypes.OPERATOR, op); return opCache[op] = new PostScriptToken(PostScriptTokenTypes.OPERATOR, op);
}; };
@ -167,8 +168,8 @@ var PostScriptLexer = (function PostScriptLexerClosure() {
case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: // '0'-'4' case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: // '0'-'4'
case 0x35: case 0x36: case 0x37: case 0x38: case 0x39: // '5'-'9' case 0x35: case 0x36: case 0x37: case 0x38: case 0x39: // '5'-'9'
case 0x2B: case 0x2D: case 0x2E: // '+', '-', '.' case 0x2B: case 0x2D: case 0x2E: // '+', '-', '.'
return new PostScriptToken(PostScriptTokenTypes.NUMBER, return new PostScriptToken(PostScriptTokenTypes.NUMBER,
this.getNumber()); this.getNumber());
case 0x7B: // '{' case 0x7B: // '{'
this.nextChar(); this.nextChar();
return PostScriptToken.LBRACE; return PostScriptToken.LBRACE;
@ -179,7 +180,7 @@ var PostScriptLexer = (function PostScriptLexerClosure() {
// operator // operator
var str = String.fromCharCode(ch); var str = String.fromCharCode(ch);
while ((ch = this.nextChar()) >= 0 && // and 'A'-'Z', 'a'-'z' while ((ch = this.nextChar()) >= 0 && // and 'A'-'Z', 'a'-'z'
((ch >= 0x41 && ch <= 0x5A) || (ch >= 0x61 && ch <= 0x7A))) { ((ch >= 0x41 && ch <= 0x5A) || (ch >= 0x61 && ch <= 0x7A))) {
str += String.fromCharCode(ch); str += String.fromCharCode(ch);
} }
switch (str.toLowerCase()) { switch (str.toLowerCase()) {
@ -196,15 +197,16 @@ var PostScriptLexer = (function PostScriptLexerClosure() {
var str = String.fromCharCode(ch); var str = String.fromCharCode(ch);
while ((ch = this.nextChar()) >= 0) { while ((ch = this.nextChar()) >= 0) {
if ((ch >= 0x30 && ch <= 0x39) || // '0'-'9' if ((ch >= 0x30 && ch <= 0x39) || // '0'-'9'
ch === 0x2D || ch === 0x2E) { // '-', '.' ch === 0x2D || ch === 0x2E) { // '-', '.'
str += String.fromCharCode(ch); str += String.fromCharCode(ch);
} else { } else {
break; break;
} }
} }
var value = parseFloat(str); var value = parseFloat(str);
if (isNaN(value)) if (isNaN(value)) {
error('Invalid floating point number: ' + value); error('Invalid floating point number: ' + value);
}
return value; return value;
} }
}; };