How to use the character-parser.parseMax function in character-parser
To help you get started, we’ve selected a few character-parser examples, based on popular ways it is used in public projects.
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ryangreenhall / insight / node_modules / jade / lib / compiler.js View on Github 
buffer: function (str, interpolate) {
var self = this;
if (interpolate) {
var match = /(\\)?([#!]){((?:.|\n)*)$/.exec(str);
if (match) {
this.buffer(str.substr(0, match.index), false);
if (match[1]) { // escape
this.buffer(match[2] + '{', false);
this.buffer(match[3], true);
return;
} else {
try {
var rest = match[3];
var range = parseJSExpression(rest);
var code = ('!' == match[2] ? '' : 'jade.escape') + "((jade.interp = " + range.src + ") == null ? '' : jade.interp)";
} catch (ex) {
throw ex;
//didn't match, just as if escaped
this.buffer(match[2] + '{', false);
this.buffer(match[3], true);
return;
}
this.bufferExpression(code);
this.buffer(rest.substr(range.end + 1), true);
return;
}
}
}
str = JSON.stringify(str);if (match) {
if (match[1]) { // escape
var text = new nodes.Text(str.substr(0, match.index) + '#[');
text.line = line;
var rest = this.parseInlineTagsInText(match[2]);
if (rest[0].type === 'Text') {
text.val += rest[0].val;
rest.shift();
}
return [text].concat(rest);
} else {
var text = new nodes.Text(str.substr(0, match.index));
text.line = line;
var buffer = [text];
var rest = match[2];
var range = parseJSExpression(rest);
var inner = new Parser(range.src, this.filename, this.options);
buffer.push(inner.parse());
return buffer.concat(this.parseInlineTagsInText(rest.substr(range.end + 1)));
}
} else {
var text = new nodes.Text(str);
text.line = line;
return [text];
}
},buffer: function (str, interpolate) {
var self = this;
if (interpolate) {
var match = /(\\)?([#!]){((?:.|\n)*)$/.exec(str);
if (match) {
this.buffer(str.substr(0, match.index), false);
if (match[1]) { // escape
this.buffer(match[2] + '{', false);
this.buffer(match[3], true);
return;
} else {
try {
var rest = match[3];
var range = parseJSExpression(rest);
var code = ('!' == match[2] ? '' : 'jade.escape') + "((jade.interp = " + range.src + ") == null ? '' : jade.interp)";
} catch (ex) {
throw ex;
//didn't match, just as if escaped
this.buffer(match[2] + '{', false);
this.buffer(match[3], true);
return;
}
this.bufferExpression(code);
this.buffer(rest.substr(range.end + 1), true);
return;
}
}
}
str = JSON.stringify(str);buffer: function (str, interpolate) {
var self = this;
if (interpolate) {
var match = /(\\)?([#!]){((?:.|\n)*)$/.exec(str);
if (match) {
this.buffer(str.substr(0, match.index), false);
if (match[1]) { // escape
this.buffer(match[2] + '{', false);
this.buffer(match[3], true);
return;
} else {
try {
var rest = match[3];
var range = parseJSExpression(rest);
var code = ('!' == match[2] ? '' : 'jade.escape') + "((jade.interp = " + range.src + ") == null ? '' : jade.interp)";
} catch (ex) {
throw ex;
//didn't match, just as if escaped
this.buffer(match[2] + '{', false);
this.buffer(match[3], true);
return;
}
this.bufferExpression(code);
this.buffer(rest.substr(range.end + 1), true);
return;
}
}
}
str = JSON.stringify(str);return attr.replace(/(\\)?#\{(.+)/g, function(_, escape, expr){
if (escape) return _;
try {
var range = characterParser.parseMax(expr);
if (expr[range.end] !== '}') return _.substr(0, 2) + interpolate(_.substr(2));
assertExpression(range.src)
return quote + " + (" + range.src + ") + " + quote + interpolate(expr.substr(range.end + 1));
} catch (ex) {
return _.substr(0, 2) + interpolate(_.substr(2));
}
});
}bracketExpression: function(skip){
skip = skip || 0;
var start = this.input[skip];
if (start != '(' && start != '{' && start != '[') throw new Error('unrecognized start character');
var end = ({'(': ')', '{': '}', '[': ']'})[start];
var range = characterParser.parseMax(this.input, {start: skip + 1});
if (this.input[range.end] !== end) throw new Error('start character ' + start + ' does not match end character ' + this.input[range.end]);
return range;
},bracketExpression: function(skip){
skip = skip || 0;
var start = this.input[skip];
if (start != '(' && start != '{' && start != '[') throw new Error('unrecognized start character');
var end = ({'(': ')', '{': '}', '[': ']'})[start];
var range = parseJSExpression(this.input, {start: skip + 1});
if (this.input[range.end] !== end) throw new Error('start character ' + start + ' does not match end character ' + this.input[range.end]);
return range;
},return attr.replace(/(\\)?#\{(.+)/g, function(_, escape, expr){
if (escape) return _;
try {
var range = characterParser.parseMax(expr);
if (expr[range.end] !== '}') return _.substr(0, 2) + interpolate(_.substr(2));
assertExpression(range.src)
return quote + " + (" + range.src + ") + " + quote + interpolate(expr.substr(range.end + 1));
} catch (ex) {
return _.substr(0, 2) + interpolate(_.substr(2));
}
});
}bracketExpression: function(skip){
skip = skip || 0;
var start = this.input[skip];
if (start != '(' && start != '{' && start != '[') throw new Error('unrecognized start character');
var end = ({'(': ')', '{': '}', '[': ']'})[start];
var range = characterParser.parseMax(this.input, {start: skip + 1});
if (this.input[range.end] !== end) throw new Error('start character ' + start + ' does not match end character ' + this.input[range.end]);
return range;
},return attr.replace(/(\\)?#\{(.+)/g, function(_, escape, expr){
if (escape) return _;
try {
var range = parseJSExpression(expr);
if (expr[range.end] !== '}') return _.substr(0, 2) + interpolate(_.substr(2));
return quote + " + (" + range.src + ") + " + quote + interpolate(expr.substr(range.end + 1));
} catch (ex) {
return _.substr(0, 2) + interpolate(_.substr(2));
}
});
}character-parser
Parse JavaScript one character at a time to look for snippets in Templates. This is not a validator, it's just designed to allow you to have sections of JavaScript delimited by brackets robustly.
