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rOACCT/node_modules/levn/lib/parse.js
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parse.js
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// Generated by LiveScript 1.2.0
(function(){
var reject, special, tokenRegex;
reject = require('prelude-ls').reject;
function consumeOp(tokens, op){
if (tokens[0] === op) {
return tokens.shift();
} else {
throw new Error("Expected '" + op + "', but got '" + tokens[0] + "' instead in " + JSON.stringify(tokens) + ".");
}
}
function maybeConsumeOp(tokens, op){
if (tokens[0] === op) {
return tokens.shift();
}
}
function consumeList(tokens, delimiters, hasDelimiters){
var result;
if (hasDelimiters) {
consumeOp(tokens, delimiters[0]);
}
result = [];
while (tokens.length && tokens[0] !== delimiters[1]) {
result.push(consumeElement(tokens));
maybeConsumeOp(tokens, ',');
}
if (hasDelimiters) {
consumeOp(tokens, delimiters[1]);
}
return result;
}
function consumeArray(tokens, hasDelimiters){
return consumeList(tokens, ['[', ']'], hasDelimiters);
}
function consumeTuple(tokens, hasDelimiters){
return consumeList(tokens, ['(', ')'], hasDelimiters);
}
function consumeFields(tokens, hasDelimiters){
var result, key;
if (hasDelimiters) {
consumeOp(tokens, '{');
}
result = {};
while (tokens.length && (!hasDelimiters || tokens[0] !== '}')) {
key = tokens.shift();
consumeOp(tokens, ':');
result[key] = consumeElement(tokens);
maybeConsumeOp(tokens, ',');
}
if (hasDelimiters) {
consumeOp(tokens, '}');
}
return result;
}
function consumeElement(tokens){
switch (tokens[0]) {
case '[':
return consumeArray(tokens, true);
case '(':
return consumeTuple(tokens, true);
case '{':
return consumeFields(tokens, true);
default:
return tokens.shift();
}
}
function consumeTopLevel(tokens, types){
var ref$, type, structure, origTokens, result, finalResult, x$, y$;
ref$ = types[0], type = ref$.type, structure = ref$.structure;
origTokens = tokens.concat();
if (types.length === 1 && (structure || (type === 'Array' || type === 'Object'))) {
result = structure === 'array' || type === 'Array'
? consumeArray(tokens, tokens[0] === '[')
: structure === 'tuple'
? consumeTuple(tokens, tokens[0] === '(')
: consumeFields(tokens, tokens[0] === '{');
finalResult = tokens.length ? consumeElement(structure === 'array' || type === 'Array'
? (x$ = origTokens, x$.unshift('['), x$.push(']'), x$)
: (y$ = origTokens, y$.unshift('('), y$.push(')'), y$)) : result;
} else {
finalResult = consumeElement(tokens);
}
if (tokens.length && origTokens.length) {
throw new Error("Unable to parse " + JSON.stringify(origTokens) + " of type " + JSON.stringify(types) + ".");
} else {
return finalResult;
}
}
special = /\[\]\(\)}{:,/.source;
tokenRegex = RegExp('("(?:[^"]|\\\\")*")|(\'(?:[^\']|\\\\\')*\')|(#.*#)|(/(?:\\\\/|[^/])*/[gimy]*)|([' + special + '])|([^\\s' + special + ']+)|\\s*');
module.exports = function(string, types){
var tokens, node;
tokens = reject(function(it){
return !it || /^\s+$/.test(it);
}, string.split(tokenRegex));
node = consumeTopLevel(tokens, types);
if (!node) {
throw new Error("Error parsing '" + string + "'.");
}
return node;
};
}).call(this);
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