diff options
Diffstat (limited to 'includes/external/school/node_modules/levn/lib/parse.js')
-rw-r--r-- | includes/external/school/node_modules/levn/lib/parse.js | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/includes/external/school/node_modules/levn/lib/parse.js b/includes/external/school/node_modules/levn/lib/parse.js new file mode 100644 index 0000000..2beff0f --- /dev/null +++ b/includes/external/school/node_modules/levn/lib/parse.js @@ -0,0 +1,102 @@ +// 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); |