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504 lines
8.8 KiB
504 lines
8.8 KiB
module.exports = (function(){function _waka(parser, startRule) { |
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if(startRule && ! parser.rules[startRule]) |
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throw new Error('start rule missing: ' + JSON.stringify(startRule)) |
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|
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return { |
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getState: function() { |
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return parser.state |
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}, |
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|
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getTrace: function(message) { |
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return (message ? message + '\n' : '') + parser.state.traceLine() |
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}, |
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exec: function(input) { |
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if(! startRule) |
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throw new Error('no start rule given') |
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|
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parser.state.setInput(input) |
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|
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try { |
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var value = parser.rules[startRule]() |
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} |
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catch(err) { |
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var error = err |
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} |
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|
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if(error == null) { |
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if(! parser.state.adv || ! parser.state.isEOF()) |
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var error = new Error('Unexpected syntax in top') |
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} |
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|
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return { |
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success: error == null, |
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value: ! error ? value : undefined, |
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error: error |
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} |
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}, |
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|
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startWith: function(rule) { |
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return _waka(parser, rule) |
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}, |
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} |
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}; |
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return _waka((function(){'use strict'; |
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var _rules={}; |
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_rules.NameStartChar = function() { |
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var _R=_P.match(":"); |
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if(!_P.adv){ _P.adv=true; |
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var $0=_P.cur(); |
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if($0==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("A"<=$0&&$0<="Z"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var _R=_P.match("_"); |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $1=_P.cur(); |
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if($1==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("a"<=$1&&$1<="z"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $2=_P.cur(); |
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if($2==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u00C0"<=$2&&$2<="\u00D6"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $3=_P.cur(); |
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if($3==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u00D8"<=$3&&$3<="\u00F6"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $4=_P.cur(); |
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if($4==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u00F8"<=$4&&$4<="\u02FF"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $5=_P.cur(); |
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if($5==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u0370"<=$5&&$5<="\u037D"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $6=_P.cur(); |
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if($6==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u037F"<=$6&&$6<="\u1FFF"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $7=_P.cur(); |
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if($7==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u200C"<=$7&&$7<="\u200D"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $8=_P.cur(); |
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if($8==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u2070"<=$8&&$8<="\u218F"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $9=_P.cur(); |
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if($9==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u2C00"<=$9&&$9<="\u2FEF"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $a=_P.cur(); |
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if($a==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u3001"<=$a&&$a<="\uD7FF"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $b=_P.cur(); |
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if($b==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\uF900"<=$b&&$b<="\uFDCF"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $c=_P.cur(); |
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if($c==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\uFDF0"<=$c&&$c<="\uFFFD"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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$d:{var $e=_P.pos; |
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var $f=_P.cur(); |
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if($f==null){_P.adv=false; |
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null; |
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}else{ |
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_P.step("\uD800"<=$f&&$f<="\uDB7F"); |
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} |
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if(!_P.adv) break $d; |
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var $g=_P.cur(); |
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if($g==null){_P.adv=false; |
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null; |
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}else{ |
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_P.step("\uDC00"<=$g&&$g<="\uDFFF"); |
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} |
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var _R=_P.doc.substring($e,_P.pos); |
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} |
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if(!_P.adv) _P.pos=$e; |
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} |
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return _R; |
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} |
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_rules.NameChar = function() { |
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var _R=_rules.NameStartChar(); |
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if(!_P.adv){ _P.adv=true; |
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var _R=_P.match("-"); |
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} |
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if(!_P.adv){ _P.adv=true; |
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var _R=_P.match("."); |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $0=_P.cur(); |
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if($0==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("0"<=$0&&$0<="9"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var _R=_P.match("\u00B7"); |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $1=_P.cur(); |
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if($1==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u0300"<=$1&&$1<="\u036F"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $2=_P.cur(); |
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if($2==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u203F"<=$2&&$2<="\u2040"); |
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} |
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} |
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return _R; |
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} |
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_rules.Name = function() { |
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$0:{var $1=_P.pos; |
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_rules.NameStartChar(); |
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if(!_P.adv) break $0; |
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var $2=false; |
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for(;;) { |
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_rules.NameChar(); |
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if(!_P.adv) break; |
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$2=true; |
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}; _P.adv=true; |
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var _R=_P.doc.substring($1,_P.pos); |
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} |
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if(!_P.adv) _P.pos=$1; |
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return _R; |
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} |
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_rules.QName = function() { |
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var _R=_rules.PrefixedName(); |
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if(!_P.adv){ _P.adv=true; |
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var _R=_rules.UnprefixedName(); |
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} |
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return _R; |
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} |
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_rules.PrefixedName = function() { |
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$0:{var $1=_P.pos; |
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_rules.Prefix(); |
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if(!_P.adv) break $0; |
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_P.match(":"); |
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if(!_P.adv) break $0; |
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_rules.LocalPart(); |
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var _R=_P.doc.substring($1,_P.pos); |
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} |
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if(!_P.adv) _P.pos=$1; |
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return _R; |
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} |
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_rules.UnprefixedName = function() { |
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var _R=_rules.LocalPart(); |
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return _R; |
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} |
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_rules.Prefix = function() { |
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var _R=_rules.NCName(); |
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return _R; |
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} |
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_rules.LocalPart = function() { |
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var _R=_rules.NCName(); |
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return _R; |
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} |
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_rules.NCNameStartChar = function() { |
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var $0=_P.cur(); |
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if($0==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("A"<=$0&&$0<="Z"); |
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} |
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if(!_P.adv){ _P.adv=true; |
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var _R=_P.match("_"); |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $1=_P.cur(); |
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if($1==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("a"<=$1&&$1<="z"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $2=_P.cur(); |
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if($2==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u00C0"<=$2&&$2<="\u00D6"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $3=_P.cur(); |
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if($3==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u00D8"<=$3&&$3<="\u00F6"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $4=_P.cur(); |
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if($4==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u00F8"<=$4&&$4<="\u02FF"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $5=_P.cur(); |
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if($5==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u0370"<=$5&&$5<="\u037D"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $6=_P.cur(); |
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if($6==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u037F"<=$6&&$6<="\u1FFF"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $7=_P.cur(); |
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if($7==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u200C"<=$7&&$7<="\u200D"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $8=_P.cur(); |
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if($8==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u2070"<=$8&&$8<="\u218F"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $9=_P.cur(); |
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if($9==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u2C00"<=$9&&$9<="\u2FEF"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $a=_P.cur(); |
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if($a==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u3001"<=$a&&$a<="\uD7FF"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $b=_P.cur(); |
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if($b==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\uF900"<=$b&&$b<="\uFDCF"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $c=_P.cur(); |
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if($c==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\uFDF0"<=$c&&$c<="\uFFFD"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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$d:{var $e=_P.pos; |
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var $f=_P.cur(); |
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if($f==null){_P.adv=false; |
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null; |
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}else{ |
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_P.step("\uD800"<=$f&&$f<="\uDB7F"); |
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} |
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if(!_P.adv) break $d; |
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var $g=_P.cur(); |
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if($g==null){_P.adv=false; |
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null; |
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}else{ |
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_P.step("\uDC00"<=$g&&$g<="\uDFFF"); |
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} |
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var _R=_P.doc.substring($e,_P.pos); |
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} |
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if(!_P.adv) _P.pos=$e; |
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} |
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return _R; |
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} |
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_rules.NCNameChar = function() { |
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var _R=_rules.NCNameStartChar(); |
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if(!_P.adv){ _P.adv=true; |
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var _R=_P.match("-"); |
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} |
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if(!_P.adv){ _P.adv=true; |
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var _R=_P.match("."); |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $0=_P.cur(); |
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if($0==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("0"<=$0&&$0<="9"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var _R=_P.match("\u00B7"); |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $1=_P.cur(); |
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if($1==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u0300"<=$1&&$1<="\u036F"); |
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} |
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} |
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if(!_P.adv){ _P.adv=true; |
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var $2=_P.cur(); |
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if($2==null){_P.adv=false; |
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var _R=null; |
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}else{ |
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var _R=_P.step("\u203F"<=$2&&$2<="\u2040"); |
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} |
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} |
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return _R; |
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} |
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_rules.NCName = function() { |
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$0:{var $1=_P.pos; |
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_rules.NCNameStartChar(); |
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if(!_P.adv) break $0; |
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var $2=false; |
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for(;;) { |
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_rules.NCNameChar(); |
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if(!_P.adv) break; |
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$2=true; |
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}; _P.adv=true; |
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var _R=_P.doc.substring($1,_P.pos); |
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} |
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if(!_P.adv) _P.pos=$1; |
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return _R; |
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} |
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function ParserState() { |
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this.doc = '' |
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this.pos = 0 |
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this.adv = true |
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this.setInput = function(doc) { |
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this.doc = doc |
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this.pos = 0 |
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this.adv = true |
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} |
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this.isEOF = function() { |
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return this.pos == this.doc.length |
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} |
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this.cur = function() { |
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return _P.doc[_P.pos] |
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} |
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this.match = function(str) { |
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if(_P.adv = _P.doc.substr(_P.pos, str.length) == str) { |
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_P.pos += str.length |
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return str |
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} |
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} |
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this.step = function(flag) { |
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if(_P.adv = flag) { |
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_P.pos++ |
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return _P.doc[_P.pos - 1] |
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} |
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} |
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this.unexpected = function(rule) { |
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throw new Error('Unexpected syntax in ' + rule) |
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} |
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this.traceLine = function(pos) { |
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if(! pos) pos = _P.pos |
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var from = _P.doc.lastIndexOf('\n', pos), to = _P.doc.indexOf('\n', pos) |
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if(from == -1) |
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from = 0 |
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else |
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from++ |
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|
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if(to == -1) |
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to = pos.length |
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var lineNo = _P.doc.substring(0, from).split('\n').length |
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var line = _P.doc.substring(from, to) |
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var pointer = Array(200).join(' ').substr(0, pos - from) + '^^^' |
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|
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return ( |
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'Line ' + lineNo + ':\n' + |
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line + '\n' + |
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pointer |
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) |
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} |
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} |
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var _P = new ParserState |
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return { |
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state: _P, |
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rules: _rules, |
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} |
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})(),null)})() |