diff options
Diffstat (limited to 'tools/eliminator/node_modules/coffee-script/lib/coffee-script/rewriter.js')
-rw-r--r-- | tools/eliminator/node_modules/coffee-script/lib/coffee-script/rewriter.js | 349 |
1 files changed, 0 insertions, 349 deletions
diff --git a/tools/eliminator/node_modules/coffee-script/lib/coffee-script/rewriter.js b/tools/eliminator/node_modules/coffee-script/lib/coffee-script/rewriter.js deleted file mode 100644 index 2c17b7b6..00000000 --- a/tools/eliminator/node_modules/coffee-script/lib/coffee-script/rewriter.js +++ /dev/null @@ -1,349 +0,0 @@ -// Generated by CoffeeScript 1.3.3 -(function() { - var BALANCED_PAIRS, EXPRESSION_CLOSE, EXPRESSION_END, EXPRESSION_START, IMPLICIT_BLOCK, IMPLICIT_CALL, IMPLICIT_END, IMPLICIT_FUNC, IMPLICIT_UNSPACED_CALL, INVERSES, LINEBREAKS, SINGLE_CLOSERS, SINGLE_LINERS, left, rite, _i, _len, _ref, - __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; }, - __slice = [].slice; - - exports.Rewriter = (function() { - - function Rewriter() {} - - Rewriter.prototype.rewrite = function(tokens) { - this.tokens = tokens; - this.removeLeadingNewlines(); - this.removeMidExpressionNewlines(); - this.closeOpenCalls(); - this.closeOpenIndexes(); - this.addImplicitIndentation(); - this.tagPostfixConditionals(); - this.addImplicitBraces(); - this.addImplicitParentheses(); - return this.tokens; - }; - - Rewriter.prototype.scanTokens = function(block) { - var i, token, tokens; - tokens = this.tokens; - i = 0; - while (token = tokens[i]) { - i += block.call(this, token, i, tokens); - } - return true; - }; - - Rewriter.prototype.detectEnd = function(i, condition, action) { - var levels, token, tokens, _ref, _ref1; - tokens = this.tokens; - levels = 0; - while (token = tokens[i]) { - if (levels === 0 && condition.call(this, token, i)) { - return action.call(this, token, i); - } - if (!token || levels < 0) { - return action.call(this, token, i - 1); - } - if (_ref = token[0], __indexOf.call(EXPRESSION_START, _ref) >= 0) { - levels += 1; - } else if (_ref1 = token[0], __indexOf.call(EXPRESSION_END, _ref1) >= 0) { - levels -= 1; - } - i += 1; - } - return i - 1; - }; - - Rewriter.prototype.removeLeadingNewlines = function() { - var i, tag, _i, _len, _ref; - _ref = this.tokens; - for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) { - tag = _ref[i][0]; - if (tag !== 'TERMINATOR') { - break; - } - } - if (i) { - return this.tokens.splice(0, i); - } - }; - - Rewriter.prototype.removeMidExpressionNewlines = function() { - return this.scanTokens(function(token, i, tokens) { - var _ref; - if (!(token[0] === 'TERMINATOR' && (_ref = this.tag(i + 1), __indexOf.call(EXPRESSION_CLOSE, _ref) >= 0))) { - return 1; - } - tokens.splice(i, 1); - return 0; - }); - }; - - Rewriter.prototype.closeOpenCalls = function() { - var action, condition; - condition = function(token, i) { - var _ref; - return ((_ref = token[0]) === ')' || _ref === 'CALL_END') || token[0] === 'OUTDENT' && this.tag(i - 1) === ')'; - }; - action = function(token, i) { - return this.tokens[token[0] === 'OUTDENT' ? i - 1 : i][0] = 'CALL_END'; - }; - return this.scanTokens(function(token, i) { - if (token[0] === 'CALL_START') { - this.detectEnd(i + 1, condition, action); - } - return 1; - }); - }; - - Rewriter.prototype.closeOpenIndexes = function() { - var action, condition; - condition = function(token, i) { - var _ref; - return (_ref = token[0]) === ']' || _ref === 'INDEX_END'; - }; - action = function(token, i) { - return token[0] = 'INDEX_END'; - }; - return this.scanTokens(function(token, i) { - if (token[0] === 'INDEX_START') { - this.detectEnd(i + 1, condition, action); - } - return 1; - }); - }; - - Rewriter.prototype.addImplicitBraces = function() { - var action, condition, sameLine, stack, start, startIndent, startIndex, startsLine; - stack = []; - start = null; - startsLine = null; - sameLine = true; - startIndent = 0; - startIndex = 0; - condition = function(token, i) { - var one, tag, three, two, _ref, _ref1; - _ref = this.tokens.slice(i + 1, +(i + 3) + 1 || 9e9), one = _ref[0], two = _ref[1], three = _ref[2]; - if ('HERECOMMENT' === (one != null ? one[0] : void 0)) { - return false; - } - tag = token[0]; - if (__indexOf.call(LINEBREAKS, tag) >= 0) { - sameLine = false; - } - return (((tag === 'TERMINATOR' || tag === 'OUTDENT') || (__indexOf.call(IMPLICIT_END, tag) >= 0 && sameLine && !(i - startIndex === 1))) && ((!startsLine && this.tag(i - 1) !== ',') || !((two != null ? two[0] : void 0) === ':' || (one != null ? one[0] : void 0) === '@' && (three != null ? three[0] : void 0) === ':'))) || (tag === ',' && one && ((_ref1 = one[0]) !== 'IDENTIFIER' && _ref1 !== 'NUMBER' && _ref1 !== 'STRING' && _ref1 !== '@' && _ref1 !== 'TERMINATOR' && _ref1 !== 'OUTDENT')); - }; - action = function(token, i) { - var tok; - tok = this.generate('}', '}', token[2]); - return this.tokens.splice(i, 0, tok); - }; - return this.scanTokens(function(token, i, tokens) { - var ago, idx, prevTag, tag, tok, value, _ref, _ref1; - if (_ref = (tag = token[0]), __indexOf.call(EXPRESSION_START, _ref) >= 0) { - stack.push([(tag === 'INDENT' && this.tag(i - 1) === '{' ? '{' : tag), i]); - return 1; - } - if (__indexOf.call(EXPRESSION_END, tag) >= 0) { - start = stack.pop(); - return 1; - } - if (!(tag === ':' && ((ago = this.tag(i - 2)) === ':' || ((_ref1 = stack[stack.length - 1]) != null ? _ref1[0] : void 0) !== '{'))) { - return 1; - } - sameLine = true; - startIndex = i + 1; - stack.push(['{']); - idx = ago === '@' ? i - 2 : i - 1; - while (this.tag(idx - 2) === 'HERECOMMENT') { - idx -= 2; - } - prevTag = this.tag(idx - 1); - startsLine = !prevTag || (__indexOf.call(LINEBREAKS, prevTag) >= 0); - value = new String('{'); - value.generated = true; - tok = this.generate('{', value, token[2]); - tokens.splice(idx, 0, tok); - this.detectEnd(i + 2, condition, action); - return 2; - }); - }; - - Rewriter.prototype.addImplicitParentheses = function() { - var action, condition, noCall, seenControl, seenSingle; - noCall = seenSingle = seenControl = false; - condition = function(token, i) { - var post, tag, _ref, _ref1; - tag = token[0]; - if (!seenSingle && token.fromThen) { - return true; - } - if (tag === 'IF' || tag === 'ELSE' || tag === 'CATCH' || tag === '->' || tag === '=>' || tag === 'CLASS') { - seenSingle = true; - } - if (tag === 'IF' || tag === 'ELSE' || tag === 'SWITCH' || tag === 'TRY' || tag === '=') { - seenControl = true; - } - if ((tag === '.' || tag === '?.' || tag === '::') && this.tag(i - 1) === 'OUTDENT') { - return true; - } - return !token.generated && this.tag(i - 1) !== ',' && (__indexOf.call(IMPLICIT_END, tag) >= 0 || (tag === 'INDENT' && !seenControl)) && (tag !== 'INDENT' || (((_ref = this.tag(i - 2)) !== 'CLASS' && _ref !== 'EXTENDS') && (_ref1 = this.tag(i - 1), __indexOf.call(IMPLICIT_BLOCK, _ref1) < 0) && !((post = this.tokens[i + 1]) && post.generated && post[0] === '{'))); - }; - action = function(token, i) { - return this.tokens.splice(i, 0, this.generate('CALL_END', ')', token[2])); - }; - return this.scanTokens(function(token, i, tokens) { - var callObject, current, next, prev, tag, _ref, _ref1, _ref2; - tag = token[0]; - if (tag === 'CLASS' || tag === 'IF' || tag === 'FOR' || tag === 'WHILE') { - noCall = true; - } - _ref = tokens.slice(i - 1, +(i + 1) + 1 || 9e9), prev = _ref[0], current = _ref[1], next = _ref[2]; - callObject = !noCall && tag === 'INDENT' && next && next.generated && next[0] === '{' && prev && (_ref1 = prev[0], __indexOf.call(IMPLICIT_FUNC, _ref1) >= 0); - seenSingle = false; - seenControl = false; - if (__indexOf.call(LINEBREAKS, tag) >= 0) { - noCall = false; - } - if (prev && !prev.spaced && tag === '?') { - token.call = true; - } - if (token.fromThen) { - return 1; - } - if (!(callObject || (prev != null ? prev.spaced : void 0) && (prev.call || (_ref2 = prev[0], __indexOf.call(IMPLICIT_FUNC, _ref2) >= 0)) && (__indexOf.call(IMPLICIT_CALL, tag) >= 0 || !(token.spaced || token.newLine) && __indexOf.call(IMPLICIT_UNSPACED_CALL, tag) >= 0))) { - return 1; - } - tokens.splice(i, 0, this.generate('CALL_START', '(', token[2])); - this.detectEnd(i + 1, condition, action); - if (prev[0] === '?') { - prev[0] = 'FUNC_EXIST'; - } - return 2; - }); - }; - - Rewriter.prototype.addImplicitIndentation = function() { - var action, condition, indent, outdent, starter; - starter = indent = outdent = null; - condition = function(token, i) { - var _ref; - return token[1] !== ';' && (_ref = token[0], __indexOf.call(SINGLE_CLOSERS, _ref) >= 0) && !(token[0] === 'ELSE' && (starter !== 'IF' && starter !== 'THEN')); - }; - action = function(token, i) { - return this.tokens.splice((this.tag(i - 1) === ',' ? i - 1 : i), 0, outdent); - }; - return this.scanTokens(function(token, i, tokens) { - var tag, _ref, _ref1; - tag = token[0]; - if (tag === 'TERMINATOR' && this.tag(i + 1) === 'THEN') { - tokens.splice(i, 1); - return 0; - } - if (tag === 'ELSE' && this.tag(i - 1) !== 'OUTDENT') { - tokens.splice.apply(tokens, [i, 0].concat(__slice.call(this.indentation(token)))); - return 2; - } - if (tag === 'CATCH' && ((_ref = this.tag(i + 2)) === 'OUTDENT' || _ref === 'TERMINATOR' || _ref === 'FINALLY')) { - tokens.splice.apply(tokens, [i + 2, 0].concat(__slice.call(this.indentation(token)))); - return 4; - } - if (__indexOf.call(SINGLE_LINERS, tag) >= 0 && this.tag(i + 1) !== 'INDENT' && !(tag === 'ELSE' && this.tag(i + 1) === 'IF')) { - starter = tag; - _ref1 = this.indentation(token, true), indent = _ref1[0], outdent = _ref1[1]; - if (starter === 'THEN') { - indent.fromThen = true; - } - tokens.splice(i + 1, 0, indent); - this.detectEnd(i + 2, condition, action); - if (tag === 'THEN') { - tokens.splice(i, 1); - } - return 1; - } - return 1; - }); - }; - - Rewriter.prototype.tagPostfixConditionals = function() { - var action, condition, original; - original = null; - condition = function(token, i) { - var _ref; - return (_ref = token[0]) === 'TERMINATOR' || _ref === 'INDENT'; - }; - action = function(token, i) { - if (token[0] !== 'INDENT' || (token.generated && !token.fromThen)) { - return original[0] = 'POST_' + original[0]; - } - }; - return this.scanTokens(function(token, i) { - if (token[0] !== 'IF') { - return 1; - } - original = token; - this.detectEnd(i + 1, condition, action); - return 1; - }); - }; - - Rewriter.prototype.indentation = function(token, implicit) { - var indent, outdent; - if (implicit == null) { - implicit = false; - } - indent = ['INDENT', 2, token[2]]; - outdent = ['OUTDENT', 2, token[2]]; - if (implicit) { - indent.generated = outdent.generated = true; - } - return [indent, outdent]; - }; - - Rewriter.prototype.generate = function(tag, value, line) { - var tok; - tok = [tag, value, line]; - tok.generated = true; - return tok; - }; - - Rewriter.prototype.tag = function(i) { - var _ref; - return (_ref = this.tokens[i]) != null ? _ref[0] : void 0; - }; - - return Rewriter; - - })(); - - BALANCED_PAIRS = [['(', ')'], ['[', ']'], ['{', '}'], ['INDENT', 'OUTDENT'], ['CALL_START', 'CALL_END'], ['PARAM_START', 'PARAM_END'], ['INDEX_START', 'INDEX_END']]; - - exports.INVERSES = INVERSES = {}; - - EXPRESSION_START = []; - - EXPRESSION_END = []; - - for (_i = 0, _len = BALANCED_PAIRS.length; _i < _len; _i++) { - _ref = BALANCED_PAIRS[_i], left = _ref[0], rite = _ref[1]; - EXPRESSION_START.push(INVERSES[rite] = left); - EXPRESSION_END.push(INVERSES[left] = rite); - } - - EXPRESSION_CLOSE = ['CATCH', 'WHEN', 'ELSE', 'FINALLY'].concat(EXPRESSION_END); - - IMPLICIT_FUNC = ['IDENTIFIER', 'SUPER', ')', 'CALL_END', ']', 'INDEX_END', '@', 'THIS']; - - IMPLICIT_CALL = ['IDENTIFIER', 'NUMBER', 'STRING', 'JS', 'REGEX', 'NEW', 'PARAM_START', 'CLASS', 'IF', 'TRY', 'SWITCH', 'THIS', 'BOOL', 'NULL', 'UNDEFINED', 'UNARY', 'SUPER', '@', '->', '=>', '[', '(', '{', '--', '++']; - - IMPLICIT_UNSPACED_CALL = ['+', '-']; - - IMPLICIT_BLOCK = ['->', '=>', '{', '[', ',']; - - IMPLICIT_END = ['POST_IF', 'FOR', 'WHILE', 'UNTIL', 'WHEN', 'BY', 'LOOP', 'TERMINATOR']; - - SINGLE_LINERS = ['ELSE', '->', '=>', 'TRY', 'FINALLY', 'THEN']; - - SINGLE_CLOSERS = ['TERMINATOR', 'CATCH', 'FINALLY', 'ELSE', 'OUTDENT', 'LEADING_WHEN']; - - LINEBREAKS = ['TERMINATOR', 'INDENT', 'OUTDENT']; - -}).call(this); |