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Ox.tokenize, Ox.SyntaxHighlighter (+demo)

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rolux 2011-04-28 20:34:19 +02:00
commit 74b9a25387
8 changed files with 632 additions and 0 deletions

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@ -1437,6 +1437,34 @@ Scrollbars
-webkit-border-radius: 6px;
}
/*
================================================================================
SyntaxHightlighter
================================================================================
*/
.OxSyntaxHighlighter {
position: absolute;
overflow: auto;
}
.OxSyntaxHighlighter > div {
position: absolute;
font-family: Menlo, Monaco, DejaVu Sans Mono, Bitstream Vera Sans Mono, Consolas, Lucida Console;
line-height: 14px;
}
.OxSyntaxHighlighter > .OxLineNumbers {
text-align: right;
}
.OxSyntaxHighlighter > .OxSourceCode {
//display: table-cell;
-moz-user-select: text;
-webkit-user-select: text;
}
.OxSyntaxHighlighter > .OxSourceCode .OxLinebreak {
-moz-user-select: none;
-webkit-user-select: none;
}
/*
================================================================================
Video

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@ -0,0 +1,137 @@
// vim: et:ts=4:sw=4:sts=4:ft=js
/*@
@*/
Ox.SyntaxHighlighter = function(options, self) {
self = self || {};
var that = new Ox.Element('div', self)
.defaults({
height: 40,
lineLength: 80, //@ number of characters per line
showLinebreaks: false, //@ show linebreak symbols
showTabs: false, //@ show tab symbols
showWhitespace: false, //@ show irregular leading or trailing whitespace
source: '', //@ JavaScript source
stripComments: false, //@ strip all comments
stripLinebreaks: false, //@ strip multiple linebreaks, NOT IMPLEMENTED
stripWhitespace: false, //@ strip all whitespace, NOT IMPLEMENTED
tabLength: 4, //@ number of spaces per tab
width: 80
})
.options(options || {})
.addClass('OxSyntaxHighlighter');
var foo = $('<div>')
//.css({marginTop: '-1000px'})
.html(Ox.repeat('_', 80))
.appendTo(that.$element);
//alert(foo.width());
foo.remove();
self.options.source = self.options.source
.replace(/\r\n/g, '\n')
.replace(/\r/g, '\n');
self.cursor = 0;
self.source = '';
self.tokens = Ox.tokenize(self.options.source);
self.tokens.forEach(function(token, i) {
var classNames, tokenString;
if (
!(self.options.stripComments && token.type == 'comment')
) {
classNames = 'Ox' + Ox.toTitleCase(token.type);
tokenString = self.options.source.substr(self.cursor, token.length);
if (token.type == 'whitespace') {
if (isAfterLinebreak() && hasIrregularSpaces()) {
classNames += ' OxLeading'
} else if (isBeforeLinebreak()) {
classNames += ' OxTrailing'
}
}
self.source += '<span class="' + classNames + '">' +
encodeToken(tokenString, token.type) + '</span>';
}
self.cursor += token.length;
function isAfterLinebreak() {
return i == 0 ||
self.tokens[i - 1].type == 'linebreak';
}
function isBeforeLinebreak() {
return i == self.tokens.length - 1 ||
self.tokens[i + 1].type == 'linebreak';
}
function hasIrregularSpaces() {
return tokenString.split('').reduce(function(prev, curr) {
return prev + (curr == ' ' ? 1 : 0);
}, 0) % self.options.tabLength;
}
});
self.lines = self.source.split('<br/>');
self.lineNumbersWidth = self.lines.length.toString().length * 7 + 7;
self.sourceCodeWidth = 80 * 7 + (
self.lines.length > 40 ? Ox.UI.SCROLLBAR_SIZE : 0
);
self.height = 40 * 14 + (
Math.max.apply(null, self.lines.map(function(line) {
return line.length;
})) > 80 ? Ox.UI.SCROLLBAR_SIZE : 0
);
that.css({
width: self.lineNumbersWidth + self.sourceCodeWidth,
height: self.height
});
self.$lineNumbers = new Ox.Element()
.addClass('OxLineNumbers')
.css({
width: self.lineNumbersWidth + 'px',
height: (self.lines.length * 14) + 'px'
})
.html(
Ox.range(self.lines.length).map(function(line) {
return (line + 1) + '&nbsp;';
}).join('<br/>')
)
.appendTo(that);
self.$source = new Ox.Element()
.addClass('OxSourceCode')
.css({
left: self.lineNumbersWidth + 'px',
width: self.sourceCodeWidth + 'px',
height: (self.lines.length * 14) + 'px'
})
.html(self.source)
.appendTo(that);
function encodeToken(str, type) {
var linebreak = '<br/>',
tab = Ox.repeat('&nbsp;', self.options.tabLength);
if (self.options.showLinebreaks) {
if (type == 'linebreak') {
linebreak = '¶' + linebreak;
} else {
linebreak = '<span class="OxLinebreak">¶</span>' + linebreak;
}
}
if (self.options.showTabs) {
tab = '<span class="OxTab">\u2192' + tab.substr(6) + '</span>';
}
str = Ox.encodeHTML(str)
.replace(/ /g, '&nbsp;')
.replace(/\t/g, tab)
.replace(/\n/g, linebreak);
return str;
}
self.onChange = function() {
};
return that;
};

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@ -1,4 +1,5 @@
// vim: et:ts=4:sw=4:sts=4:ft=js
Ox.VideoEditorPlayer = function(options, self) {
var self = self || {},

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@ -362,6 +362,70 @@ Scrollbars
background: rgb(208, 208, 208);
}
/*
================================================================================
SyntaxHighlighter
================================================================================
*/
.OxThemeClassic .OxSyntaxHighlighter .OxSourceCode {
background-color: rgb(255, 255, 255);
}
.OxThemeClassic .OxSyntaxHighlighter .OxLineNumbers {
background-color: rgb(224, 224, 224);
color: rgb(128, 128, 128);
}
.OxThemeClassic .OxSyntaxHighlighter .OxComment {
color: rgb(128, 128, 128);
font-style: italic;
}
.OxThemeClassic .OxSyntaxHighlighter .OxConstant {
color: rgb(128, 0, 0);
font-weight: bold;
}
.OxThemeClassic .OxSyntaxHighlighter .OxIdentifier {
color: rgb(0, 0, 0);
}
.OxThemeClassic .OxSyntaxHighlighter .OxKeyword {
color: rgb(0, 0, 128);
font-weight: bold;
}
.OxThemeClassic .OxSyntaxHighlighter .OxLinebreak {
color: rgb(192, 192, 192);
font-weight: normal;
font-style: normal;
}
.OxThemeClassic .OxSyntaxHighlighter .OxMethod {
color: rgb(0, 128, 128);
}
.OxThemeClassic .OxSyntaxHighlighter .OxNumber {
color: rgb(128, 0, 0);
}
.OxThemeClassic .OxSyntaxHighlighter .OxObject {
color: rgb(0, 128, 128);
font-weight: bold;
}
.OxThemeClassic .OxSyntaxHighlighter .OxOperator {
color: rgb(0, 0, 128);
}
.OxThemeClassic .OxSyntaxHighlighter .OxProperty {
color: rgb(0, 128, 0);
font-weight: bold;
}
.OxThemeClassic .OxSyntaxHighlighter .OxRegexp {
color: rgb(128, 128, 0);
}
.OxThemeClassic .OxSyntaxHighlighter .OxString {
color: rgb(0, 128, 0);
}
.OxThemeClassic .OxSyntaxHighlighter .OxTab {
color: rgb(192, 192, 192);
}
.OxThemeClassic .OxSyntaxHighlighter .OxWhitespace.OxLeading,
.OxThemeClassic .OxSyntaxHighlighter .OxWhitespace.OxTrailing {
background: rgb(255, 128, 128);
}
/*
================================================================================
Video

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@ -371,6 +371,68 @@ Scrollbars
background: rgb(64, 64, 64);
}
/*
================================================================================
SyntaxHighlighter
================================================================================
*/
.OxThemeModern .OxSyntaxHighlighter .OxSourceCode {
background-color: rgb(0, 0, 0);
}
.OxThemeModern .OxSyntaxHighlighter .OxLineNumbers {
background-color: rgb(32, 32, 32);
color: rgb(128, 128, 128);
}
.OxThemeModern .OxSyntaxHighlighter .OxComment {
color: rgb(128, 128, 128);
font-style: italic;
}
.OxThemeModern .OxSyntaxHighlighter .OxConstant {
color: rgb(255, 128, 128);
font-weight: bold;
}
.OxThemeModern .OxSyntaxHighlighter .OxIdentifier {
color: rgb(255, 255, 255);
}
.OxThemeModern .OxSyntaxHighlighter .OxKeyword {
color: rgb(128, 128, 255);
font-weight: bold;
}
.OxThemeModern .OxSyntaxHighlighter .OxLinebreak {
color: rgb(64, 64, 64);
font-weight: normal;
font-style: normal;
}
.OxThemeModern .OxSyntaxHighlighter .OxMethod {
color: rgb(128, 255, 255);
}
.OxThemeModern .OxSyntaxHighlighter .OxNumber {
color: rgb(255, 128, 128);
}
.OxThemeModern .OxSyntaxHighlighter .OxObject {
color: rgb(128, 255, 255);
font-weight: bold;
}
.OxThemeModern .OxSyntaxHighlighter .OxOperator {
color: rgb(128, 128, 255);
}
.OxThemeModern .OxSyntaxHighlighter .OxProperty {
color: rgb(128, 255, 128);
font-weight: bold;
}
.OxThemeModern .OxSyntaxHighlighter .OxRegexp {
color: rgb(255, 255, 128);
}
.OxThemeModern .OxSyntaxHighlighter .OxString {
color: rgb(128, 255, 128);
}
.OxThemeModern .OxSyntaxHighlighter .OxWhitespace {
}
.OxThemeModern .OxSyntaxHighlighter .OxWhitespace.OxTrailing {
background: rgb(255, 255, 255);
}
/*
================================================================================