Highlights all elements containing source code in a text string. The return value is an array of objects, each representing an HTML start or end tag. Each object has a property named pos, which is an integer representing the text offset of the tag. Every start tag also has a property named node, w
(inputString, language)
| 60 | @return an array of tag objects |
| 61 | */ |
| 62 | function sh_highlightString(inputString, language) { |
| 63 | if (/Konqueror/.test(navigator.userAgent)) { |
| 64 | if (! language.konquered) { |
| 65 | for (var s = 0; s < language.length; s++) { |
| 66 | for (var p = 0; p < language[s].length; p++) { |
| 67 | var r = language[s][p][0]; |
| 68 | if (r.source === '$') { |
| 69 | r.exec = sh_konquerorExec; |
| 70 | } |
| 71 | } |
| 72 | } |
| 73 | language.konquered = true; |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | var a = document.createElement('a'); |
| 78 | var span = document.createElement('span'); |
| 79 | |
| 80 | // the result |
| 81 | var tags = []; |
| 82 | var numTags = 0; |
| 83 | |
| 84 | // each element is a pattern object from language |
| 85 | var patternStack = []; |
| 86 | |
| 87 | // the current position within inputString |
| 88 | var pos = 0; |
| 89 | |
| 90 | // the name of the current style, or null if there is no current style |
| 91 | var currentStyle = null; |
| 92 | |
| 93 | var output = function(s, style) { |
| 94 | var length = s.length; |
| 95 | // this is more than just an optimization - we don't want to output empty <span></span> elements |
| 96 | if (length === 0) { |
| 97 | return; |
| 98 | } |
| 99 | if (! style) { |
| 100 | var stackLength = patternStack.length; |
| 101 | if (stackLength !== 0) { |
| 102 | var pattern = patternStack[stackLength - 1]; |
| 103 | // check whether this is a state or an environment |
| 104 | if (! pattern[3]) { |
| 105 | // it's not a state - it's an environment; use the style for this environment |
| 106 | style = pattern[1]; |
| 107 | } |
| 108 | } |
| 109 | } |
| 110 | if (currentStyle !== style) { |
| 111 | if (currentStyle) { |
| 112 | tags[numTags++] = {pos: pos}; |
| 113 | if (currentStyle === 'sh_url') { |
| 114 | sh_setHref(tags, numTags, inputString); |
| 115 | } |
| 116 | } |
| 117 | if (style) { |
| 118 | var clone; |
| 119 | if (style === 'sh_url') { |
no test coverage detected