commit 5f74ca0380e403c8a3c0126e0fdc0156707adb74
parent 61abf6c9a605079d55c0781735b0263d65474770
Author: Davide P. Cervone <dpvc@union.edu>
Date: Wed, 18 Jan 2012 11:45:14 -0500
Allow start and stop delimiters to be different, and add configuration blocks for AsciiMath and asciimath2jax to the default.js configuration
Diffstat:
4 files changed, 181 insertions(+), 9 deletions(-)
diff --git a/config/default.js b/config/default.js
@@ -301,6 +301,71 @@ MathJax.Hub.Config({
//============================================================================
//
+ // These parameters control the asciimath2jax preprocessor (when you have included
+ // "asciimath2jax.js" in the extensions list above).
+ //
+ asciimath2jax: {
+
+ //
+ // The delimiters that surround asciimath expressions. The first in each
+ // pair is the initial delimiter and the second is the terminal delimiter.
+ //
+ delimiters: [
+ ['`','`']
+ ],
+
+ //
+ // This array lists the names of the tags whose contents should not be
+ // processed by asciimath2jax (other than to look for ignore/process classes
+ // as listed below). You can add to (or remove from) this list to prevent
+ // MathJax from processing mathematics in specific contexts.
+ //
+ skipTags: ["script","noscript","style","textarea","pre","code"],
+
+ //
+ // This is the class name used to mark elements whose contents should
+ // not be processed by asciimath2jax (other than to look for the
+ // processClass pattern below). Note that this is a regular
+ // expression, and so you need to be sure to quote any regexp special
+ // characters. The pattern is automatically preceeded by '(^| )(' and
+ // followed by ')( |$)', so your pattern will have to match full words
+ // in the class name. Assigning an element this class name will
+ // prevent `asciimath2jax` from processing its contents.
+ //
+ ignoreClass: "asciimath2jax_ignore",
+
+ //
+ // This is the class name used to mark elements whose contents SHOULD
+ // be processed by asciimath2jax. This is used to turn on processing
+ // within tags that have been marked as ignored or skipped above.
+ // Note that this is a regular expression, and so you need to be sure
+ // to quote any regexp special characters. The pattern is
+ // automatically preceeded by '(^| )(' and followed by ')( |$)', so
+ // your pattern will have to match full words in the class name. Use
+ // this to restart processing within an element that has been marked
+ // as ignored above.
+ //
+ processClass: "asciimath2jax_process",
+
+ // Controls whether asciimath2jax inserts MathJax_Preview spans to make a
+ // preview available, and what preview to use, when it locates in-line
+ // and display mathetics on the page. The default is "AsciiMath", which
+ // means use the AsciiMath code as the preview (until it is processed by
+ // MathJax). Set to "none" to prevent the previews from being
+ // inserted (the math will simply disappear until it is typeset). Set
+ // to an array containing the description of an HTML snippet in order
+ // to use the same preview for all equations on the page (e.g., you
+ // could have it say "[math]" or load an image).
+ //
+ // E.g., preview: ["[math]"],
+ // or preview: [["img",{src: "http://myserver.com/images/mypic.jpg"}]]
+ //
+ preview: "AsciiMath"
+
+ },
+
+ //============================================================================
+ //
// These parameters control the mml2jax preprocessor (when you have included
// "mml2jax.js" in the extensions list above).
//
@@ -406,6 +471,27 @@ MathJax.Hub.Config({
//============================================================================
//
+ // These parameters control the AsciiMath inupt jax.
+ //
+ AasciiMath: {
+ //
+ // Determines whether limits are placed above and below operators,
+ // or next to them. (AsciiMath doesn't have separate in-line and
+ // display modes like TeX and MathML do, so this is the only control
+ // you have over its output)
+ //
+ displaystyle: true,
+
+ //
+ // The character to use for decimal places when scanning for a number.
+ // If you change it to ,, beware of things like "(1,2)" which would need
+ // to be changed to "(1, 2)" to be parsed correctly.
+ //
+ decimal: "."
+ },
+
+ //============================================================================
+ //
// These parameters control the MathML inupt jax.
//
MathML: {
diff --git a/extensions/asciimath2jax.js b/extensions/asciimath2jax.js
@@ -12,5 +12,5 @@
* http://www.apache.org/licenses/LICENSE-2.0
*/
-MathJax.Extension.asciimath2jax={version:"1.0",config:{delimiters:["`"],skipTags:["script","noscript","style","textarea","pre","code"],ignoreClass:"asciimath2jax_ignore",processClass:"asciimath2jax_process",preview:"AsciiMath"},PreProcess:function(a){if(!this.configured){this.config=MathJax.Hub.CombineConfig("asciimath2jax",this.config);if(this.config.Augment){MathJax.Hub.Insert(this,this.config.Augment)}this.configured=true}if(typeof(a)==="string"){a=document.getElementById(a)}if(!a){a=document.body}if(this.createPatterns()){this.scanElement(a,a.nextSibling)}},createPatterns:function(){var d=[],c,a,b=this.config;this.match={};if(b.delimiters.length===0){return false}for(c=0,a=b.delimiters.length;c<a;c++){d.push(this.patternQuote(b.delimiters[c]));this.match[b.delimiters[c]]={mode:"",end:b.delimiters[c],pattern:this.endPattern(b.delimiters[c])}}this.start=new RegExp(d.sort(this.sortLength).join("|"),"g");this.skipTags=new RegExp("^("+b.skipTags.join("|")+")$","i");this.ignoreClass=new RegExp("(^| )("+b.ignoreClass+")( |$)");this.processClass=new RegExp("(^| )("+b.processClass+")( |$)");return true},patternQuote:function(a){return a.replace(/([\^$(){}+*?\-|\[\]\:\\])/g,"\\$1")},endPattern:function(a){return new RegExp(this.patternQuote(a)+"|\\\\.","g")},sortLength:function(d,c){if(d.length!==c.length){return c.length-d.length}return(d==c?0:(d<c?-1:1))},scanElement:function(c,b,g){var a,e,d,f;while(c&&c!=b){if(c.nodeName.toLowerCase()==="#text"){if(!g){c=this.scanText(c)}}else{a=(typeof(c.className)==="undefined"?"":c.className);e=(typeof(c.tagName)==="undefined"?"":c.tagName);if(typeof(a)!=="string"){a=String(a)}f=this.processClass.exec(a);if(c.firstChild&&!a.match(/(^| )MathJax/)&&(f||!this.skipTags.exec(e))){d=(g||this.ignoreClass.exec(a))&&!f;this.scanElement(c.firstChild,b,d)}}if(c){c=c.nextSibling}}},scanText:function(b){if(b.nodeValue.replace(/\s+/,"")==""){return b}var a,c;this.search={start:true};this.pattern=this.start;while(b){this.pattern.lastIndex=0;while(b&&b.nodeName.toLowerCase()==="#text"&&(a=this.pattern.exec(b.nodeValue))){if(this.search.start){b=this.startMatch(a,b)}else{b=this.endMatch(a,b)}}if(this.search.matched){b=this.encloseMath(b)}if(b){do{c=b;b=b.nextSibling}while(b&&(b.nodeName.toLowerCase()==="br"||b.nodeName.toLowerCase()==="#comment"));if(!b||b.nodeName!=="#text"){return c}}}return b},startMatch:function(a,b){var c=this.match[a[0]];if(c!=null){this.search={end:c.end,mode:c.mode,open:b,olen:a[0].length,opos:this.pattern.lastIndex-a[0].length};this.switchPattern(c.pattern)}return b},endMatch:function(a,b){if(a[0]==this.search.end){this.search.close=b;this.search.cpos=this.pattern.lastIndex;this.search.clen=(this.search.isBeginEnd?0:a[0].length);this.search.matched=true;b=this.encloseMath(b);this.switchPattern(this.start)}return b},switchPattern:function(a){a.lastIndex=this.pattern.lastIndex;this.pattern=a;this.search.start=(a===this.start)},encloseMath:function(b){var a=this.search,f=a.close,e,c;if(a.cpos===f.length){f=f.nextSibling}else{f=f.splitText(a.cpos)}if(!f){e=f=MathJax.HTML.addText(a.close.parentNode,"")}a.close=f;c=(a.opos?a.open.splitText(a.opos):a.open);while(c.nextSibling&&c.nextSibling!==f){if(c.nextSibling.nodeValue!==null){if(c.nextSibling.nodeName==="#comment"){c.nodeValue+=c.nextSibling.nodeValue.replace(/^\[CDATA\[((.|\n|\r)*)\]\]$/,"$1")}else{c.nodeValue+=c.nextSibling.nodeValue}}else{if(this.msieNewlineBug){c.nodeValue+=(c.nextSibling.nodeName.toLowerCase()==="br"?"\n":" ")}else{c.nodeValue+=" "}}c.parentNode.removeChild(c.nextSibling)}var d=c.nodeValue.substr(a.olen,c.nodeValue.length-a.olen-a.clen);c.parentNode.removeChild(c);if(this.config.preview!=="none"){this.createPreview(a.mode,d)}c=this.createMathTag(a.mode,d);this.search={};this.pattern.lastIndex=0;if(e){e.parentNode.removeChild(e)}return c},insertNode:function(b){var a=this.search;a.close.parentNode.insertBefore(b,a.close)},createPreview:function(c,a){var b;if(this.config.preview==="AsciiMath"){b=[this.filterAM(a)]}else{if(this.config.preview instanceof Array){b=this.config.preview}}if(b){b=MathJax.HTML.Element("span",{className:MathJax.Hub.config.preRemoveClass},b);this.insertNode(b)}},createMathTag:function(c,a){var b=document.createElement("script");b.type="math/asciimath"+c;MathJax.HTML.setScript(b,a);this.insertNode(b);return b},filterAM:function(a){return a},msieNewlineBug:(MathJax.Hub.Browser.isMSIE&&(document.documentMode||0)<9)};MathJax.Hub.Register.PreProcessor(["PreProcess",MathJax.Extension.asciimath2jax]);MathJax.Ajax.loadComplete("[MathJax]/extensions/asciimath2jax.js");
+MathJax.Extension.asciimath2jax={version:"1.0",config:{delimiters:[["`","`"]],skipTags:["script","noscript","style","textarea","pre","code"],ignoreClass:"asciimath2jax_ignore",processClass:"asciimath2jax_process",preview:"AsciiMath"},PreProcess:function(a){if(!this.configured){this.config=MathJax.Hub.CombineConfig("asciimath2jax",this.config);if(this.config.Augment){MathJax.Hub.Insert(this,this.config.Augment)}this.configured=true}if(typeof(a)==="string"){a=document.getElementById(a)}if(!a){a=document.body}if(this.createPatterns()){this.scanElement(a,a.nextSibling)}},createPatterns:function(){var d=[],c,a,b=this.config;this.match={};if(b.delimiters.length===0){return false}for(c=0,a=b.delimiters.length;c<a;c++){d.push(this.patternQuote(b.delimiters[c][0]));this.match[b.delimiters[c][0]]={mode:"",end:b.delimiters[c][1],pattern:this.endPattern(b.delimiters[c][1])}}this.start=new RegExp(d.sort(this.sortLength).join("|"),"g");this.skipTags=new RegExp("^("+b.skipTags.join("|")+")$","i");this.ignoreClass=new RegExp("(^| )("+b.ignoreClass+")( |$)");this.processClass=new RegExp("(^| )("+b.processClass+")( |$)");return true},patternQuote:function(a){return a.replace(/([\^$(){}+*?\-|\[\]\:\\])/g,"\\$1")},endPattern:function(a){return new RegExp(this.patternQuote(a)+"|\\\\.","g")},sortLength:function(d,c){if(d.length!==c.length){return c.length-d.length}return(d==c?0:(d<c?-1:1))},scanElement:function(c,b,g){var a,e,d,f;while(c&&c!=b){if(c.nodeName.toLowerCase()==="#text"){if(!g){c=this.scanText(c)}}else{a=(typeof(c.className)==="undefined"?"":c.className);e=(typeof(c.tagName)==="undefined"?"":c.tagName);if(typeof(a)!=="string"){a=String(a)}f=this.processClass.exec(a);if(c.firstChild&&!a.match(/(^| )MathJax/)&&(f||!this.skipTags.exec(e))){d=(g||this.ignoreClass.exec(a))&&!f;this.scanElement(c.firstChild,b,d)}}if(c){c=c.nextSibling}}},scanText:function(b){if(b.nodeValue.replace(/\s+/,"")==""){return b}var a,c;this.search={start:true};this.pattern=this.start;while(b){this.pattern.lastIndex=0;while(b&&b.nodeName.toLowerCase()==="#text"&&(a=this.pattern.exec(b.nodeValue))){if(this.search.start){b=this.startMatch(a,b)}else{b=this.endMatch(a,b)}}if(this.search.matched){b=this.encloseMath(b)}if(b){do{c=b;b=b.nextSibling}while(b&&(b.nodeName.toLowerCase()==="br"||b.nodeName.toLowerCase()==="#comment"));if(!b||b.nodeName!=="#text"){return c}}}return b},startMatch:function(a,b){var c=this.match[a[0]];if(c!=null){this.search={end:c.end,mode:c.mode,open:b,olen:a[0].length,opos:this.pattern.lastIndex-a[0].length};this.switchPattern(c.pattern)}return b},endMatch:function(a,b){if(a[0]==this.search.end){this.search.close=b;this.search.cpos=this.pattern.lastIndex;this.search.clen=(this.search.isBeginEnd?0:a[0].length);this.search.matched=true;b=this.encloseMath(b);this.switchPattern(this.start)}return b},switchPattern:function(a){a.lastIndex=this.pattern.lastIndex;this.pattern=a;this.search.start=(a===this.start)},encloseMath:function(b){var a=this.search,f=a.close,e,c;if(a.cpos===f.length){f=f.nextSibling}else{f=f.splitText(a.cpos)}if(!f){e=f=MathJax.HTML.addText(a.close.parentNode,"")}a.close=f;c=(a.opos?a.open.splitText(a.opos):a.open);while(c.nextSibling&&c.nextSibling!==f){if(c.nextSibling.nodeValue!==null){if(c.nextSibling.nodeName==="#comment"){c.nodeValue+=c.nextSibling.nodeValue.replace(/^\[CDATA\[((.|\n|\r)*)\]\]$/,"$1")}else{c.nodeValue+=c.nextSibling.nodeValue}}else{if(this.msieNewlineBug){c.nodeValue+=(c.nextSibling.nodeName.toLowerCase()==="br"?"\n":" ")}else{c.nodeValue+=" "}}c.parentNode.removeChild(c.nextSibling)}var d=c.nodeValue.substr(a.olen,c.nodeValue.length-a.olen-a.clen);c.parentNode.removeChild(c);if(this.config.preview!=="none"){this.createPreview(a.mode,d)}c=this.createMathTag(a.mode,d);this.search={};this.pattern.lastIndex=0;if(e){e.parentNode.removeChild(e)}return c},insertNode:function(b){var a=this.search;a.close.parentNode.insertBefore(b,a.close)},createPreview:function(c,a){var b;if(this.config.preview==="AsciiMath"){b=[this.filterAM(a)]}else{if(this.config.preview instanceof Array){b=this.config.preview}}if(b){b=MathJax.HTML.Element("span",{className:MathJax.Hub.config.preRemoveClass},b);this.insertNode(b)}},createMathTag:function(c,a){var b=document.createElement("script");b.type="math/asciimath"+c;MathJax.HTML.setScript(b,a);this.insertNode(b);return b},filterAM:function(a){return a},msieNewlineBug:(MathJax.Hub.Browser.isMSIE&&(document.documentMode||0)<9)};MathJax.Hub.Register.PreProcessor(["PreProcess",MathJax.Extension.asciimath2jax]);MathJax.Ajax.loadComplete("[MathJax]/extensions/asciimath2jax.js");
diff --git a/unpacked/config/default.js b/unpacked/config/default.js
@@ -301,6 +301,71 @@ MathJax.Hub.Config({
//============================================================================
//
+ // These parameters control the asciimath2jax preprocessor (when you have included
+ // "asciimath2jax.js" in the extensions list above).
+ //
+ asciimath2jax: {
+
+ //
+ // The delimiters that surround asciimath expressions. The first in each
+ // pair is the initial delimiter and the second is the terminal delimiter.
+ //
+ delimiters: [
+ ['`','`']
+ ],
+
+ //
+ // This array lists the names of the tags whose contents should not be
+ // processed by asciimath2jax (other than to look for ignore/process classes
+ // as listed below). You can add to (or remove from) this list to prevent
+ // MathJax from processing mathematics in specific contexts.
+ //
+ skipTags: ["script","noscript","style","textarea","pre","code"],
+
+ //
+ // This is the class name used to mark elements whose contents should
+ // not be processed by asciimath2jax (other than to look for the
+ // processClass pattern below). Note that this is a regular
+ // expression, and so you need to be sure to quote any regexp special
+ // characters. The pattern is automatically preceeded by '(^| )(' and
+ // followed by ')( |$)', so your pattern will have to match full words
+ // in the class name. Assigning an element this class name will
+ // prevent `asciimath2jax` from processing its contents.
+ //
+ ignoreClass: "asciimath2jax_ignore",
+
+ //
+ // This is the class name used to mark elements whose contents SHOULD
+ // be processed by asciimath2jax. This is used to turn on processing
+ // within tags that have been marked as ignored or skipped above.
+ // Note that this is a regular expression, and so you need to be sure
+ // to quote any regexp special characters. The pattern is
+ // automatically preceeded by '(^| )(' and followed by ')( |$)', so
+ // your pattern will have to match full words in the class name. Use
+ // this to restart processing within an element that has been marked
+ // as ignored above.
+ //
+ processClass: "asciimath2jax_process",
+
+ // Controls whether asciimath2jax inserts MathJax_Preview spans to make a
+ // preview available, and what preview to use, when it locates in-line
+ // and display mathetics on the page. The default is "AsciiMath", which
+ // means use the AsciiMath code as the preview (until it is processed by
+ // MathJax). Set to "none" to prevent the previews from being
+ // inserted (the math will simply disappear until it is typeset). Set
+ // to an array containing the description of an HTML snippet in order
+ // to use the same preview for all equations on the page (e.g., you
+ // could have it say "[math]" or load an image).
+ //
+ // E.g., preview: ["[math]"],
+ // or preview: [["img",{src: "http://myserver.com/images/mypic.jpg"}]]
+ //
+ preview: "AsciiMath"
+
+ },
+
+ //============================================================================
+ //
// These parameters control the mml2jax preprocessor (when you have included
// "mml2jax.js" in the extensions list above).
//
@@ -406,6 +471,27 @@ MathJax.Hub.Config({
//============================================================================
//
+ // These parameters control the AsciiMath inupt jax.
+ //
+ AasciiMath: {
+ //
+ // Determines whether limits are placed above and below operators,
+ // or next to them. (AsciiMath doesn't have separate in-line and
+ // display modes like TeX and MathML do, so this is the only control
+ // you have over its output)
+ //
+ displaystyle: true,
+
+ //
+ // The character to use for decimal places when scanning for a number.
+ // If you change it to ,, beware of things like "(1,2)" which would need
+ // to be changed to "(1, 2)" to be parsed correctly.
+ //
+ decimal: "."
+ },
+
+ //============================================================================
+ //
// These parameters control the MathML inupt jax.
//
MathML: {
diff --git a/unpacked/extensions/asciimath2jax.js b/unpacked/extensions/asciimath2jax.js
@@ -29,7 +29,7 @@
MathJax.Extension.asciimath2jax = {
version: "1.0",
config: {
- delimiters: ['`'], // The delimiter(s) for asciimath code
+ delimiters: [['`','`']], // The star/stop delimiter pairs for asciimath code
skipTags: ["script","noscript","style","textarea","pre","code"],
// The names of the tags whose contents will not be
@@ -66,11 +66,11 @@ MathJax.Extension.asciimath2jax = {
var starts = [], i, m, config = this.config; this.match = {};
if (config.delimiters.length === 0) {return false}
for (i = 0, m = config.delimiters.length; i < m; i++) {
- starts.push(this.patternQuote(config.delimiters[i]));
- this.match[config.delimiters[i]] = {
+ starts.push(this.patternQuote(config.delimiters[i][0]));
+ this.match[config.delimiters[i][0]] = {
mode: "",
- end: config.delimiters[i],
- pattern: this.endPattern(config.delimiters[i])
+ end: config.delimiters[i][1],
+ pattern: this.endPattern(config.delimiters[i][1])
};
}
this.start = new RegExp(starts.sort(this.sortLength).join("|"),"g");
@@ -186,10 +186,10 @@ MathJax.Extension.asciimath2jax = {
}
math.parentNode.removeChild(math.nextSibling);
}
- var TeX = math.nodeValue.substr(search.olen,math.nodeValue.length-search.olen-search.clen);
+ var AM = math.nodeValue.substr(search.olen,math.nodeValue.length-search.olen-search.clen);
math.parentNode.removeChild(math);
- if (this.config.preview !== "none") {this.createPreview(search.mode,TeX)}
- math = this.createMathTag(search.mode,TeX);
+ if (this.config.preview !== "none") {this.createPreview(search.mode,AM)}
+ math = this.createMathTag(search.mode,AM);
this.search = {}; this.pattern.lastIndex = 0;
if (CLOSE) {CLOSE.parentNode.removeChild(CLOSE)}
return math;
