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Make |, \lvert, \rvert work

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Test Plan: .

Reviewers: xymostech

Reviewed By: xymostech

Differential Revision: http://phabricator.benalpert.com/D33
This commit is contained in:
Ben Alpert
2013-07-05 21:20:04 -07:00
parent 96733c279c
commit d436e09d07
2 changed files with 11 additions and 3 deletions
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6
MJLite.js
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@@ -30,7 +30,7 @@ var MJLite = (function() {
var className = "mbin"; var className = "mbin";
if (prev == null || prev.type === "bin" || prev.type === "open") { if (prev == null || prev.type === "bin" || prev.type === "open") {
group.type = "ord"; group.type = "ord";
elem.className = "mord"; className = "mord";
} }
return makeSpan(className, textit(group.value)); return makeSpan(className, textit(group.value));
} else if (group.type === "sup") { } else if (group.type === "sup") {
@@ -64,7 +64,9 @@ var MJLite = (function() {
var charLookup = { var charLookup = {
'*': '\u2217', '*': '\u2217',
'-': '\u2212', '-': '\u2212',
'cdot': '\u22C5' 'cdot': '\u22C5',
'lvert': '|',
'rvert': '|'
}; };
var textit = function(value) { var textit = function(value) {

8
parser.jison
View File

@@ -7,7 +7,9 @@
\s+ /* skip whitespace */ \s+ /* skip whitespace */
cdot return 'CDOT' cdot return 'CDOT'
frac return 'FRAC' frac return 'FRAC'
[/a-zA-Z0-9] return 'ORD' lvert return 'LVERT'
rvert return 'RVERT'
[/|a-zA-Z0-9] return 'ORD'
[*+-] return 'BIN' [*+-] return 'BIN'
\^ return '^' \^ return '^'
[_] return '_' [_] return '_'
@@ -66,6 +68,10 @@ func
{$$ = [{type: 'bin', value: yytext}];} {$$ = [{type: 'bin', value: yytext}];}
| 'FRAC' group group | 'FRAC' group group
{$$ = [{type: 'frac', value: {numer: $2, denom: $3}}];} {$$ = [{type: 'frac', value: {numer: $2, denom: $3}}];}
| 'LVERT'
{$$ = [{type: 'open', value: yytext}];}
| 'RVERT'
{$$ = [{type: 'close', value: yytext}];}
; ;
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