114 lines
3.8 KiB
JavaScript
114 lines
3.8 KiB
JavaScript
// Generated by LiveScript 1.6.0
|
|
(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, arg$, hasDelimiters){
|
|
var open, close, result, untilTest;
|
|
open = arg$[0], close = arg$[1];
|
|
if (hasDelimiters) {
|
|
consumeOp(tokens, open);
|
|
}
|
|
result = [];
|
|
untilTest = "," + (hasDelimiters ? close : '');
|
|
while (tokens.length && (hasDelimiters && tokens[0] !== close)) {
|
|
result.push(consumeElement(tokens, untilTest));
|
|
maybeConsumeOp(tokens, ',');
|
|
}
|
|
if (hasDelimiters) {
|
|
consumeOp(tokens, close);
|
|
}
|
|
return result;
|
|
}
|
|
function consumeArray(tokens, hasDelimiters){
|
|
return consumeList(tokens, ['[', ']'], hasDelimiters);
|
|
}
|
|
function consumeTuple(tokens, hasDelimiters){
|
|
return consumeList(tokens, ['(', ')'], hasDelimiters);
|
|
}
|
|
function consumeFields(tokens, hasDelimiters){
|
|
var result, untilTest, key;
|
|
if (hasDelimiters) {
|
|
consumeOp(tokens, '{');
|
|
}
|
|
result = {};
|
|
untilTest = "," + (hasDelimiters ? '}' : '');
|
|
while (tokens.length && (!hasDelimiters || tokens[0] !== '}')) {
|
|
key = consumeValue(tokens, ':');
|
|
consumeOp(tokens, ':');
|
|
result[key] = consumeElement(tokens, untilTest);
|
|
maybeConsumeOp(tokens, ',');
|
|
}
|
|
if (hasDelimiters) {
|
|
consumeOp(tokens, '}');
|
|
}
|
|
return result;
|
|
}
|
|
function consumeValue(tokens, untilTest){
|
|
var out;
|
|
untilTest == null && (untilTest = '');
|
|
out = '';
|
|
while (tokens.length && -1 === untilTest.indexOf(tokens[0])) {
|
|
out += tokens.shift();
|
|
}
|
|
return out;
|
|
}
|
|
function consumeElement(tokens, untilTest){
|
|
switch (tokens[0]) {
|
|
case '[':
|
|
return consumeArray(tokens, true);
|
|
case '(':
|
|
return consumeTuple(tokens, true);
|
|
case '{':
|
|
return consumeFields(tokens, true);
|
|
default:
|
|
return consumeValue(tokens, untilTest);
|
|
}
|
|
}
|
|
function consumeTopLevel(tokens, types, options){
|
|
var ref$, type, structure, origTokens, result, finalResult, x$, y$;
|
|
ref$ = types[0], type = ref$.type, structure = ref$.structure;
|
|
origTokens = tokens.concat();
|
|
if (!options.explicit && types.length === 1 && ((!type && 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);
|
|
}
|
|
return finalResult;
|
|
}
|
|
special = /\[\]\(\)}{:,/.source;
|
|
tokenRegex = RegExp('("(?:\\\\"|[^"])*")|(\'(?:\\\\\'|[^\'])*\')|(/(?:\\\\/|[^/])*/[a-zA-Z]*)|(#.*#)|([' + special + '])|([^\\s' + special + '](?:\\s*[^\\s' + special + ']+)*)|\\s*');
|
|
module.exports = function(types, string, options){
|
|
var tokens, node;
|
|
options == null && (options = {});
|
|
if (!options.explicit && types.length === 1 && types[0].type === 'String') {
|
|
return string;
|
|
}
|
|
tokens = reject(not$, string.split(tokenRegex));
|
|
node = consumeTopLevel(tokens, types, options);
|
|
if (!node) {
|
|
throw new Error("Error parsing '" + string + "'.");
|
|
}
|
|
return node;
|
|
};
|
|
function not$(x){ return !x; }
|
|
}).call(this);
|