How to use the character-parser.defaultState 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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dortaldt / notyet / node_modules / pug-lexer / index.js View on Github 
attributeValue: function(str){
var quoteRe = /['"]/;
var val = '';
var done, i, x;
var escapeAttr = true;
var state = characterParser.defaultState();
var col = this.colno;
var line = this.lineno;
// consume all whitespace before the equals sign
for(i = 0; i < str.length; i++){
if(!this.whitespaceRe.test(str[i])) break;
if(str[i] === '\n'){
line++;
col = 1;
} else {
col++;
}
}
if(i === str.length){
return { remainingSource: str };assertExpression(range.src)
return quote + " + (" + range.src + ") + " + quote + interpolate(expr.substr(range.end + 1));
} catch (ex) {
return _.substr(0, 2) + interpolate(_.substr(2));
}
});
}
this.consume(index + 1);
tok.attrs = [];
var escapedAttr = true
var key = '';
var val = '';
var interpolatable = '';
var state = characterParser.defaultState();
var loc = 'key';
var isEndOfAttribute = function (i) {
if (key.trim() === '') return false;
if (i === str.length) return true;
if (loc === 'key') {
if (str[i] === ' ' || str[i] === '\n') {
for (var x = i; x < str.length; x++) {
if (str[x] != ' ' && str[x] != '\n') {
if (str[x] === '=' || str[x] === '!' || str[x] === ',') return false;
else return true;
}
}
}
return str[i] === ','
} else if (loc === 'value' && !state.isNesting()) {
try {if (i + 1 < str.length && [' ', ',', '!', '=', '\n'].indexOf(str[i + 1]) === -1)
throw new Error('Unexpected character ' + str[i + 1] + ' expected ` `, `\\n`, `,`, `!` or `=`');
} else {
key += str[i];
}
break;
case 'key':
if (key === '' && (str[i] === '"' || str[i] === "'")) {
loc = 'key-char';
quote = str[i];
} else if (str[i] === '!' || str[i] === '=') {
escapedAttr = str[i] !== '!';
if (str[i] === '!') i++;
if (str[i] !== '=') throw new Error('Unexpected character ' + str[i] + ' expected `=`');
loc = 'value';
state = characterParser.defaultState();
} else {
key += str[i]
}
break;
case 'value':
state = characterParser.parseChar(str[i], state);
if (state.isString()) {
loc = 'string';
quote = str[i];
interpolatable = str[i];
} else {
val += str[i];
}
break;
case 'string':
state = characterParser.parseChar(str[i], state);if (i + 1 < str.length && [' ', ',', '!', '=', '\n'].indexOf(str[i + 1]) === -1)
throw new Error('Unexpected character ' + str[i + 1] + ' expected ` `, `\\n`, `,`, `!` or `=`');
} else {
key += str[i];
}
break;
case 'key':
if (key === '' && (str[i] === '"' || str[i] === "'")) {
loc = 'key-char';
quote = str[i];
} else if (str[i] === '!' || str[i] === '=') {
escapedAttr = str[i] !== '!';
if (str[i] === '!') i++;
if (str[i] !== '=') throw new Error('Unexpected character ' + str[i] + ' expected `=`');
loc = 'value';
state = characterParser.defaultState();
} else {
key += str[i]
}
break;
case 'value':
state = characterParser.parseChar(str[i], state);
if (state.isString()) {
loc = 'string';
quote = str[i];
interpolatable = str[i];
} else {
val += str[i];
}
break;
case 'string':
state = characterParser.parseChar(str[i], state);assertExpression(range.src)
return quote + " + (" + range.src + ") + " + quote + interpolate(expr.substr(range.end + 1));
} catch (ex) {
return _.substr(0, 2) + interpolate(_.substr(2));
}
});
}
this.consume(index + 1);
tok.attrs = [];
var escapedAttr = true
var key = '';
var val = '';
var interpolatable = '';
var state = characterParser.defaultState();
var loc = 'key';
var isEndOfAttribute = function (i) {
if (key.trim() === '') return false;
if (i === str.length) return true;
if (loc === 'key') {
if (str[i] === ' ' || str[i] === '\n') {
for (var x = i; x < str.length; x++) {
if (str[x] != ' ' && str[x] != '\n') {
if (str[x] === '=' || str[x] === '!' || str[x] === ',') return false;
else return true;
}
}
}
return str[i] === ','
} else if (loc === 'value' && !state.isNesting()) {
try {assertExpression(range.src)
return quote + " + (" + range.src + ") + " + quote + interpolate(expr.substr(range.end + 1));
} catch (ex) {
return _.substr(0, 2) + interpolate(_.substr(2));
}
});
}
this.consume(index + 1);
tok.attrs = [];
var escapedAttr = true
var key = '';
var val = '';
var interpolatable = '';
var state = characterParser.defaultState();
var loc = 'key';
var isEndOfAttribute = function (i) {
if (key.trim() === '') return false;
if (i === str.length) return true;
if (loc === 'key') {
if (str[i] === ' ' || str[i] === '\n') {
for (var x = i; x < str.length; x++) {
if (str[x] != ' ' && str[x] != '\n') {
if (str[x] === '=' || str[x] === '!' || str[x] === ',') return false;
else return true;
}
}
}
return str[i] === ','
} else if (loc === 'value' && !state.isNesting()) {
try {assertExpression(range.src)
return quote + " + (" + range.src + ") + " + quote + interpolate(expr.substr(range.end + 1));
} catch (ex) {
return _.substr(0, 2) + interpolate(_.substr(2));
}
});
}
this.consume(index + 1);
tok.attrs = [];
var escapedAttr = true
var key = '';
var val = '';
var interpolatable = '';
var state = characterParser.defaultState();
var loc = 'key';
var isEndOfAttribute = function (i) {
if (key.trim() === '') return false;
if (i === str.length) return true;
if (loc === 'key') {
if (str[i] === ' ' || str[i] === '\n') {
for (var x = i; x < str.length; x++) {
if (str[x] != ' ' && str[x] != '\n') {
if (str[x] === '=' || str[x] === '!' || str[x] === ',') return false;
else return true;
}
}
}
return str[i] === ','
} else if (loc === 'value' && !state.isNesting()) {
try {if (i + 1 < str.length && [' ', ',', '!', '=', '\n'].indexOf(str[i + 1]) === -1)
throw new Error('Unexpected character ' + str[i + 1] + ' expected ` `, `\\n`, `,`, `!` or `=`');
} else {
key += str[i];
}
break;
case 'key':
if (key === '' && (str[i] === '"' || str[i] === "'")) {
loc = 'key-char';
quote = str[i];
} else if (str[i] === '!' || str[i] === '=') {
escapedAttr = str[i] !== '!';
if (str[i] === '!') i++;
if (str[i] !== '=') throw new Error('Unexpected character ' + str[i] + ' expected `=`');
loc = 'value';
state = characterParser.defaultState();
} else {
key += str[i]
}
break;
case 'value':
state = characterParser.parseChar(str[i], state);
if (state.isString()) {
loc = 'string';
quote = str[i];
interpolatable = str[i];
} else {
val += str[i];
}
break;
case 'string':
state = characterParser.parseChar(str[i], state);if (i + 1 < str.length && [' ', ',', '!', '=', '\n'].indexOf(str[i + 1]) === -1)
throw new Error('Unexpected character ' + str[i + 1] + ' expected ` `, `\\n`, `,`, `!` or `=`');
} else {
key += str[i];
}
break;
case 'key':
if (key === '' && (str[i] === '"' || str[i] === "'")) {
loc = 'key-char';
quote = str[i];
} else if (str[i] === '!' || str[i] === '=') {
escapedAttr = str[i] !== '!';
if (str[i] === '!') i++;
if (str[i] !== '=') throw new Error('Unexpected character ' + str[i] + ' expected `=`');
loc = 'value';
state = characterParser.defaultState();
} else {
key += str[i]
}
break;
case 'value':
state = characterParser.parseChar(str[i], state);
if (state.isString()) {
loc = 'string';
quote = str[i];
interpolatable = str[i];
} else {
val += str[i];
}
break;
case 'string':
state = characterParser.parseChar(str[i], state);return quote + " + (" + range.src + ") + " + quote + interpolate(expr.substr(range.end + 1));
} catch (ex) {
return _.substr(0, 2) + interpolate(_.substr(2));
}
});
}
this.consume(index + 1);
tok.attrs = {};
tok.escaped = {};
var escapedAttr = true
var key = '';
var val = '';
var interpolatable = '';
var state = characterParser.defaultState();
var loc = 'key';
function isEndOfAttribute(i) {
if (key.trim() === '') return false;
if (i === str.length) return true;
if (loc === 'key') {
if (str[i] === ' ' || str[i] === '\n') {
for (var x = i; x < str.length; x++) {
if (str[x] != ' ' && str[x] != '\n') {
if (str[x] === '=' || str[x] === '!' || str[x] === ',') return false;
else return true;
}
}
}
return str[i] === ','
} else if (loc === 'value' && !state.isNesting()) {
try {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.
