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| (function() {
var Closer, Parser, balanceDelimiters, builder, closer, con, nodes, oldParse, parser;
parser = require('./parser').parser;
nodes = require('./nodes');
builder = {};
nodes.defineNodes(builder);
for (con in builder) {
parser.yy[con] = function(a, b, c, d, e, f, g, h) {
return builder[con](a, b, c, d, e, f, g, h);
};
}
parser.yy.Node = function(type, a, b, c, d, e, f, g, h) {
var buildName;
buildName = type[0].toLowerCase() + type.slice(1);
Eif (builder && buildName in builder) {
return builder[buildName](a, b, c, d, e, f, g, h);
} else {
throw new ReferenceError("no such node type: " + type);
}
};
parser.yy.locComb = function(start, end) {
start.last_line = end.last_line;
start.last_column = end.last_column;
start.range = [start.range[0], end.range[1]];
return start;
};
parser.yy.loc = function(loc) {
if (!this.locations) {
return null;
}
return {
start: {
line: this.startLine + loc.first_line - 1,
column: loc.first_column
},
end: {
line: this.startLine + loc.last_line - 1,
column: loc.last_column
},
range: loc.range
};
};
parser.lexer.options.ranges = true;
oldParse = parser.parse;
parser.parse = function(source, options) {
this.yy.raw = [];
this.yy.options = options;
return oldParse.call(this, source);
};
Parser = (function() {
function Parser(options) {
this.yy.locs = options.loc !== false;
this.yy.ranges = options.range === true;
this.yy.locations = this.yy.locs || this.yy.ranges;
this.yy.source = options.source || null;
this.yy.startLine = options.line || 1;
nodes.forceNoLoc = options.forceNoLoc;
}
return Parser;
})();
Parser.prototype = parser;
balanceDelimiters = function(source) {
var c, close, delims, existingClose, last, match, open, _i, _j, _len, _len1;
match = {
'(': ')',
'[': ']',
'{': '}'
};
open = /[(\[{]/g;
close = /[)\]}]/g;
existingClose = source.match(/[ \r\n)\]}]+$/);
if (existingClose) {
existingClose = existingClose[0];
source = source.replace(existingClose, '');
existingClose = existingClose.replace(/[ \r\n]+/g, '');
} else {
existingClose = '';
}
delims = [];
for (_i = 0, _len = source.length; _i < _len; _i++) {
c = source[_i];
if (c.match(open)) {
delims.push(c);
} else if (c.match(close)) {
last = delims[delims.length - 1];
Eif (last) {
Iif (c === match[last]) {
delims.pop();
} else {
throw new Error("unmatched existing delimiters, can't balance");
}
} else {
throw new Error("too many closing delimiters, can't balance");
}
}
}
delims.reverse();
for (_j = 0, _len1 = delims.length; _j < _len1; _j++) {
c = delims[_j];
source += match[c];
}
return [source, delims.length - existingClose.length];
};
Closer = (function() {
function Closer(options) {
this.parser = new Parser(options);
}
Closer.prototype.parse = function(source, options) {
var ast, e, unbalancedCount, _ref;
if (options.loose === true) {
try {
_ref = balanceDelimiters(source), source = _ref[0], unbalancedCount = _ref[1];
ast = this.parser.parse(source, options);
} catch (_error) {
e = _error;
source = '';
unbalancedCount = 0;
ast = this.parser.parse(source, options);
}
if (!e && unbalancedCount > 0) {
e = new Error("Missing " + unbalancedCount + " closing delimiters");
e.startOffset = e.endOffset = source.length - 1;
ast.errors = [e];
}
} else {
ast = this.parser.parse(source, options);
}
return ast;
};
return Closer;
})();
closer = {
parse: function(src, options) {
if (options == null) {
options = {};
}
return new Closer(options).parse(src, options);
},
node: parser.yy.Node
};
module.exports = closer;
Iif (typeof self !== "undefined" && self !== null) {
self.closer = closer;
}
Iif (typeof window !== "undefined" && window !== null) {
window.closer = closer;
}
}).call(this);
|