refactored loop variable caching
This commit is contained in:
parent
bd10c2f828
commit
79148d2940
4
Cakefile
4
Cakefile
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@ -99,8 +99,8 @@ task 'loc', 'count the lines of source code in the CoffeeScript compiler', ->
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runTests = (CoffeeScript) ->
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startTime = Date.now()
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passedTests = failedTests = 0
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for all name, func of require 'assert'
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global[name] = -> ++passedTests; func arguments...
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wrap = (name, func) -> global[name] = -> ++passedTests; func arguments...
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wrap name, func for all name, func of require 'assert'
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global.eq = global.strictEqual
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global.CoffeeScript = CoffeeScript
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process.on 'exit', ->
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@ -6,7 +6,7 @@
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return eval(CoffeeScript.compile(code, options));
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};
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CoffeeScript.run = function(code, options) {
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((options != null) ? options.bare = true : undefined);
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(options != null) ? options.bare = true : undefined;
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return Function(CoffeeScript.compile(code, options))();
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};
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if (!(typeof window !== "undefined" && window !== null)) {
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@ -25,16 +25,16 @@
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return xhr.send(null);
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};
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runScripts = function() {
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var _i, _j, _len, _ref, script;
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for (_i = 0, _len = (_ref = document.getElementsByTagName('script')).length; _i < _len; _i++) {
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(function() {
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var script = _ref[_i];
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_j = script;
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return script.type === 'text/coffeescript' ? script.src ? CoffeeScript.load(script.src) : setTimeout(function() {
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return CoffeeScript.run(script.innerHTML);
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}) : undefined;
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})();
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script = _j;
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var _i, _len, _ref, script;
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for (_i = 0, _len = (_ref = document.getElementsByTagName('script')).length; _i < _len; ++_i) {
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script = _ref[_i];
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if (script.type === 'text/coffeescript') {
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if (script.src) {
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CoffeeScript.load(script.src);
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} else {
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CoffeeScript.run(script.innerHTML);
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}
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}
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}
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return null;
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};
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@ -15,11 +15,11 @@
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if (!action) {
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_ref = [description, action], action = _ref[0], description = _ref[1];
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}
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return (tasks[name] = {
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return tasks[name] = {
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name: name,
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description: description,
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action: action
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});
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};
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},
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option: function(letter, flag, description) {
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return switches.push([letter, flag, description]);
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@ -47,7 +47,7 @@
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}
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options = oparse.parse(args);
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_result = [];
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for (_i = 0, _len = (_ref = options.arguments).length; _i < _len; _i++) {
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for (_i = 0, _len = (_ref = options.arguments).length; _i < _len; ++_i) {
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arg = _ref[_i];
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_result.push(invoke(arg));
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}
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@ -64,7 +64,7 @@
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},
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setInput: function(tokens) {
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this.tokens = tokens;
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return (this.pos = 0);
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return this.pos = 0;
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},
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upcomingInput: function() {
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return "";
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@ -48,13 +48,11 @@
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return compileScripts();
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};
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compileScripts = function() {
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var _i, _j, _len, _ref2, _result, base, compile, source;
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var _i, _len, _ref2, _result, base, compile, source;
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_result = [];
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for (_i = 0, _len = (_ref2 = sources).length; _i < _len; _i++) {
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(function() {
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var source = _ref2[_i];
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_j = source;
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return _result.push((function() {
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for (_i = 0, _len = (_ref2 = sources).length; _i < _len; ++_i) {
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source = _ref2[_i];
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_result.push((function() {
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base = path.join(source);
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compile = function(source, topLevel) {
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return path.exists(source, function(exists) {
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@ -64,10 +62,10 @@
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return fs.stat(source, function(err, stats) {
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if (stats.isDirectory()) {
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return fs.readdir(source, function(err, files) {
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var _k, _len2, _result2, file;
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var _j, _len2, _result2, file;
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_result2 = [];
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for (_k = 0, _len2 = files.length; _k < _len2; _k++) {
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file = files[_k];
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for (_j = 0, _len2 = files.length; _j < _len2; ++_j) {
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file = files[_j];
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_result2.push(compile(path.join(source, file)));
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}
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return _result2;
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@ -83,8 +81,6 @@
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};
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return compile(source, true);
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})());
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})();
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source = _j;
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}
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return _result;
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};
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@ -93,7 +89,7 @@
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o = opts;
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options = compileOptions(file);
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if (o.require) {
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for (_i = 0, _len = (_ref2 = o.require).length; _i < _len; _i++) {
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for (_i = 0, _len = (_ref2 = o.require).length; _i < _len; ++_i) {
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req = _ref2[_i];
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require(helpers.starts(req, '.') ? fs.realpathSync(req) : req);
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}
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@ -190,7 +186,7 @@
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var _i, _len, _ref2, _result, strings, tag, token, value;
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strings = (function() {
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_result = [];
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for (_i = 0, _len = tokens.length; _i < _len; _i++) {
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for (_i = 0, _len = tokens.length; _i < _len; ++_i) {
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token = tokens[_i];
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_result.push((function() {
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_ref2 = [token[0], token[1].toString().replace(/\n/, '\\n')], tag = _ref2[0], value = _ref2[1];
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@ -208,7 +204,7 @@
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o.compile || (o.compile = !!o.output);
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o.run = !(o.compile || o.print || o.lint);
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o.print = !!(o.print || (o.eval || o.stdio && o.compile));
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return (sources = o.arguments);
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return sources = o.arguments;
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};
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compileOptions = function(fileName) {
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return {
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@ -11,7 +11,7 @@
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action = (match = unwrap.exec(action)) ? match[1] : "(" + action + "())";
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action = action.replace(/\bnew /g, '$&yy.');
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action = action.replace(/\b(?:Expressions\.wrap|extend)\b/g, 'yy.$&');
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return [patternString, ("$$ = " + action + ";"), options];
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return [patternString, "$$ = " + action + ";", options];
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};
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grammar = {
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Root: [
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@ -77,17 +77,17 @@
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})
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],
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AssignObj: [
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o("Identifier", function() {
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o('Identifier', function() {
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return new Value($1);
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}), o("AlphaNumeric"), o("ThisProperty"), o("Identifier : Expression", function() {
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}), o('AlphaNumeric'), o('ThisProperty'), o('Identifier : Expression', function() {
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return new Assign(new Value($1), $3, 'object');
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}), o("AlphaNumeric : Expression", function() {
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}), o('AlphaNumeric : Expression', function() {
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return new Assign(new Value($1), $3, 'object');
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}), o("Identifier : INDENT Expression OUTDENT", function() {
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}), o('Identifier : INDENT Expression OUTDENT', function() {
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return new Assign(new Value($1), $4, 'object');
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}), o("AlphaNumeric : INDENT Expression OUTDENT", function() {
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}), o('AlphaNumeric : INDENT Expression OUTDENT', function() {
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return new Assign(new Value($1), $4, 'object');
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}), o("Comment")
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}), o('Comment')
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],
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Return: [
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o("RETURN Expression", function() {
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@ -604,10 +604,10 @@
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alternatives = grammar[name];
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grammar[name] = (function() {
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_result = [];
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for (_i = 0, _len = alternatives.length; _i < _len; _i++) {
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for (_i = 0, _len = alternatives.length; _i < _len; ++_i) {
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alt = alternatives[_i];
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_result.push((function() {
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for (_j = 0, _len2 = (_ref = alt[0].split(' ')).length; _j < _len2; _j++) {
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for (_j = 0, _len2 = (_ref = alt[0].split(' ')).length; _j < _len2; ++_j) {
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token = _ref[_j];
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if (!grammar[token]) {
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tokens.push(token);
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@ -11,7 +11,7 @@
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exports.compact = function(array) {
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var _i, _len, _result, item;
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_result = [];
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for (_i = 0, _len = array.length; _i < _len; _i++) {
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for (_i = 0, _len = array.length; _i < _len; ++_i) {
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item = array[_i];
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if (item) {
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_result.push(item);
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@ -41,7 +41,7 @@
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exports.flatten = flatten = function(array) {
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var _i, _len, element, flattened;
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flattened = [];
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for (_i = 0, _len = array.length; _i < _len; _i++) {
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for (_i = 0, _len = array.length; _i < _len; ++_i) {
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element = array[_i];
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if (element instanceof Array) {
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flattened = flattened.concat(flatten(element));
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10
lib/lexer.js
10
lib/lexer.js
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@ -59,7 +59,7 @@
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}
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forcedIdentifier = colon || this.tagAccessor();
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tag = 'IDENTIFIER';
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if ((__indexOf.call(JS_KEYWORDS, id) >= 0) || !forcedIdentifier && (__indexOf.call(COFFEE_KEYWORDS, id) >= 0)) {
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if (__indexOf.call(JS_KEYWORDS, id) >= 0 || !forcedIdentifier && __indexOf.call(COFFEE_KEYWORDS, id) >= 0) {
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tag = id.toUpperCase();
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if (tag === 'WHEN' && (_ref2 = this.tag(), __indexOf.call(LINE_BREAK, _ref2) >= 0)) {
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tag = 'LEADING_WHEN';
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@ -228,7 +228,7 @@
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tokens = [];
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for (_i = 0, _len = (_ref2 = this.interpolateString(body, {
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regex: true
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})).length; _i < _len; _i++) {
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})).length; _i < _len; ++_i) {
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_ref3 = _ref2[_i], tag = _ref3[0], value = _ref3[1];
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if (tag === 'TOKENS') {
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tokens.push.apply(tokens, value);
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@ -355,7 +355,7 @@
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if (!prev[1].reserved && (_ref2 = prev[1], __indexOf.call(JS_FORBIDDEN, _ref2) >= 0)) {
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this.assignmentError();
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}
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if (((_ref3 = prev[1]) === '||' || _ref3 === '&&')) {
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if ((_ref3 = prev[1]) === '||' || _ref3 === '&&') {
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prev[0] = 'COMPOUND_ASSIGN';
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prev[1] += '=';
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return true;
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@ -480,7 +480,7 @@
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if (levels.length && str.charAt(i) === '\\') {
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i += 1;
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} else {
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for (_i = 0, _len = delimited.length; _i < _len; _i++) {
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for (_i = 0, _len = delimited.length; _i < _len; ++_i) {
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pair = delimited[_i];
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open = pair[0], close = pair[1];
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if (levels.length && starts(str, close, i) && last(levels) === pair) {
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@ -556,7 +556,7 @@
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if (interpolated = tokens.length > 1) {
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this.token('(', '(');
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}
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for (i = 0, _len = tokens.length; i < _len; i++) {
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for (i = 0, _len = tokens.length; i < _len; ++i) {
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_ref3 = tokens[i], tag = _ref3[0], value = _ref3[1];
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if (i) {
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this.token('+', '+');
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228
lib/nodes.js
228
lib/nodes.js
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@ -52,13 +52,13 @@
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if (!this.isComplex()) {
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return [this, this];
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} else {
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reference = new Literal(o.scope.freeVariable(((options != null) ? options.name : undefined) || 'ref'));
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reference = new Literal(o.scope.freeVariable('ref'));
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compiled = new Assign(reference, this);
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return [compiled, reference];
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}
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}).call(this);
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if (((options != null) ? options.precompile : undefined)) {
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for (i = 0, _len = pair.length; i < _len; i++) {
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if ((options != null) ? options.precompile : undefined) {
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for (i = 0, _len = pair.length; i < _len; ++i) {
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node = pair[i];
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(pair[i] = node.compile(o));
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}
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@ -69,6 +69,16 @@
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this.parenthetical = true;
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return this.compile(o);
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};
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Base.prototype.compileLoopReference = function(o, name) {
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var src, tmp;
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src = tmp = this.compile(o);
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if (!(NUMBER.test(src) || IDENTIFIER.test(src) && o.scope.check(src, {
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immediate: true
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}))) {
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src = "" + (tmp = o.scope.freeVariable(name)) + " = " + src;
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}
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return [src, tmp];
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};
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Base.prototype.idt = function(tabs) {
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return (this.tab || '') + Array((tabs || 0) + 1).join(TAB);
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};
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@ -104,7 +114,7 @@
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idt || (idt = '');
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children = (function() {
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_result = [];
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for (_i = 0, _len = (_ref2 = this.collectChildren()).length; _i < _len; _i++) {
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for (_i = 0, _len = (_ref2 = this.collectChildren()).length; _i < _len; ++_i) {
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child = _ref2[_i];
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_result.push(child.toString(idt + TAB));
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}
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@ -118,10 +128,10 @@
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if (!this.children) {
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return;
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}
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for (_i = 0, _len = (_ref2 = this.children).length; _i < _len; _i++) {
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for (_i = 0, _len = (_ref2 = this.children).length; _i < _len; ++_i) {
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attr = _ref2[_i];
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if (this[attr]) {
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for (_j = 0, _len2 = (_ref3 = flatten([this[attr]])).length; _j < _len2; _j++) {
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for (_j = 0, _len2 = (_ref3 = flatten([this[attr]])).length; _j < _len2; ++_j) {
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child = _ref3[_j];
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if (func(child) === false) {
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return;
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@ -189,9 +199,9 @@
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};
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Expressions.prototype.makeReturn = function() {
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var end, idx;
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end = this.expressions[(idx = this.expressions.length - 1)];
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end = this.expressions[idx = this.expressions.length - 1];
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if (end instanceof Comment) {
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end = this.expressions[(idx -= 1)];
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end = this.expressions[idx -= 1];
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}
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if (end && !(end instanceof Return)) {
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this.expressions[idx] = end.makeReturn();
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@ -206,7 +216,7 @@
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var _i, _len, _ref2, _result, node;
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return (function() {
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_result = [];
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for (_i = 0, _len = (_ref2 = this.expressions).length; _i < _len; _i++) {
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for (_i = 0, _len = (_ref2 = this.expressions).length; _i < _len; ++_i) {
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node = _ref2[_i];
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_result.push(this.compileExpression(node, merge(o)));
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}
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@ -264,7 +274,7 @@
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};
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Literal.prototype.isStatement = function() {
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var _ref2;
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return ((_ref2 = this.value) === 'break' || _ref2 === 'continue' || _ref2 === 'debugger');
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return (_ref2 = this.value) === 'break' || _ref2 === 'continue' || _ref2 === 'debugger';
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};
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Literal.prototype.isPureStatement = Literal.prototype.isStatement;
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Literal.prototype.isComplex = NO;
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@ -302,7 +312,7 @@
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Return.prototype.makeReturn = THIS;
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Return.prototype.compile = function(o) {
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var _ref2, expr;
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expr = (((_ref2 = this.expression) != null) ? _ref2.makeReturn() : undefined);
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expr = ((_ref2 = this.expression) != null) ? _ref2.makeReturn() : undefined;
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if (expr && !(expr instanceof Return)) {
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return expr.compile(o);
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}
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@ -405,7 +415,7 @@
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if (props[0] instanceof Accessor && this.isSimpleNumber()) {
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code = "(" + code + ")";
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}
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for (_i = 0, _len = props.length; _i < _len; _i++) {
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for (_i = 0, _len = props.length; _i < _len; ++_i) {
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prop = props[_i];
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(code += prop.compile(o));
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}
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@ -417,7 +427,7 @@
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Array.prototype.push.apply(ifn.body.properties, this.properties);
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return ifn;
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}
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for (i = 0, _len = (_ref2 = this.properties).length; i < _len; i++) {
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for (i = 0, _len = (_ref2 = this.properties).length; i < _len; ++i) {
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prop = _ref2[i];
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if (prop.soakNode) {
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prop.soakNode = false;
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@ -532,7 +542,7 @@
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break;
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}
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}
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for (_i = 0, _len = (_ref3 = list.reverse()).length; _i < _len; _i++) {
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for (_i = 0, _len = (_ref3 = list.reverse()).length; _i < _len; ++_i) {
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call = _ref3[_i];
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if (ifn) {
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if (call.variable instanceof Call) {
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@ -550,8 +560,8 @@
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if (ifn = this.unfoldSoak(o)) {
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return ifn.compile(o);
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}
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(((_ref2 = this.variable) != null) ? _ref2.tags.front = this.tags.front : undefined);
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for (_i = 0, _len = (_ref3 = this.args).length; _i < _len; _i++) {
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((_ref2 = this.variable) != null) ? _ref2.tags.front = this.tags.front : undefined;
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for (_i = 0, _len = (_ref3 = this.args).length; _i < _len; ++_i) {
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arg = _ref3[_i];
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if (arg instanceof Splat) {
|
||||
return this.compileSplat(o);
|
||||
|
@ -559,7 +569,7 @@
|
|||
}
|
||||
args = (function() {
|
||||
_result = [];
|
||||
for (_j = 0, _len2 = (_ref4 = this.args).length; _j < _len2; _j++) {
|
||||
for (_j = 0, _len2 = (_ref4 = this.args).length; _j < _len2; ++_j) {
|
||||
arg = _ref4[_j];
|
||||
_result.push(arg.compileBare(o));
|
||||
}
|
||||
|
@ -574,7 +584,7 @@
|
|||
var base, fun, idt, name, ref, splatargs;
|
||||
splatargs = this.compileSplatArguments(o);
|
||||
if (this.isSuper) {
|
||||
return ("" + (this.superReference(o)) + ".apply(this, " + splatargs + ")");
|
||||
return "" + (this.superReference(o)) + ".apply(this, " + splatargs + ")";
|
||||
}
|
||||
if (!this.isNew) {
|
||||
base = Value.wrap(this.variable);
|
||||
|
@ -587,7 +597,7 @@
|
|||
fun += name.compile(o);
|
||||
}
|
||||
}
|
||||
return ("" + fun + ".apply(" + ref + ", " + splatargs + ")");
|
||||
return "" + fun + ".apply(" + ref + ", " + splatargs + ")";
|
||||
}
|
||||
idt = this.idt(1);
|
||||
return "(function(func, args, ctor) {\n" + idt + "ctor.prototype = func.prototype;\n" + idt + "var child = new ctor, result = func.apply(child, args);\n" + idt + "return typeof result === \"object\" ? result : child;\n" + (this.tab) + "})(" + (this.variable.compile(o)) + ", " + splatargs + ", function() {})";
|
||||
|
@ -668,7 +678,7 @@
|
|||
o.indent = this.idt(1);
|
||||
nonComments = (function() {
|
||||
_result = [];
|
||||
for (_i = 0, _len = (_ref2 = this.properties).length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = (_ref2 = this.properties).length; _i < _len; ++_i) {
|
||||
prop = _ref2[_i];
|
||||
if (!(prop instanceof Comment)) {
|
||||
_result.push(prop);
|
||||
|
@ -679,7 +689,7 @@
|
|||
lastNoncom = last(nonComments);
|
||||
props = (function() {
|
||||
_result = [];
|
||||
for (i = 0, _len = (_ref2 = this.properties).length; i < _len; i++) {
|
||||
for (i = 0, _len = (_ref2 = this.properties).length; i < _len; ++i) {
|
||||
prop = _ref2[i];
|
||||
_result.push((function() {
|
||||
join = i === this.properties.length - 1 ? '' : prop === lastNoncom || prop instanceof Comment ? '\n' : ',\n';
|
||||
|
@ -700,7 +710,7 @@
|
|||
};
|
||||
ObjectLiteral.prototype.assigns = function(name) {
|
||||
var _i, _len, _ref2, prop;
|
||||
for (_i = 0, _len = (_ref2 = this.properties).length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = (_ref2 = this.properties).length; _i < _len; ++_i) {
|
||||
prop = _ref2[_i];
|
||||
if (prop.assigns(name)) {
|
||||
return true;
|
||||
|
@ -727,14 +737,14 @@
|
|||
ArrayLiteral.prototype.compileNode = function(o) {
|
||||
var _i, _len, _len2, _ref2, _ref3, code, i, obj, objects;
|
||||
o.indent = this.idt(1);
|
||||
for (_i = 0, _len = (_ref2 = this.objects).length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = (_ref2 = this.objects).length; _i < _len; ++_i) {
|
||||
obj = _ref2[_i];
|
||||
if (obj instanceof Splat) {
|
||||
return this.compileSplatLiteral(o);
|
||||
}
|
||||
}
|
||||
objects = [];
|
||||
for (i = 0, _len2 = (_ref3 = this.objects).length; i < _len2; i++) {
|
||||
for (i = 0, _len2 = (_ref3 = this.objects).length; i < _len2; ++i) {
|
||||
obj = _ref3[i];
|
||||
code = obj.compileBare(o);
|
||||
objects.push(obj instanceof Comment ? "\n" + code + "\n" + (o.indent) : i === this.objects.length - 1 ? code : code + ', ');
|
||||
|
@ -744,7 +754,7 @@
|
|||
};
|
||||
ArrayLiteral.prototype.assigns = function(name) {
|
||||
var _i, _len, _ref2, obj;
|
||||
for (_i = 0, _len = (_ref2 = this.objects).length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = (_ref2 = this.objects).length; _i < _len; ++_i) {
|
||||
obj = _ref2[_i];
|
||||
if (obj.assigns(name)) {
|
||||
return true;
|
||||
|
@ -791,7 +801,7 @@
|
|||
} else {
|
||||
constructor = new Code([], new Expressions([new Return(new Literal('this'))]));
|
||||
}
|
||||
for (_i = 0, _len = (_ref2 = this.properties).length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = (_ref2 = this.properties).length; _i < _len; ++_i) {
|
||||
prop = _ref2[_i];
|
||||
pvar = prop.variable, func = prop.value;
|
||||
if (pvar && pvar.base.value === 'constructor') {
|
||||
|
@ -873,14 +883,11 @@
|
|||
if (this.variable.isArray() || this.variable.isObject()) {
|
||||
return this.compilePatternMatch(o);
|
||||
}
|
||||
if (this.variable.isSplice()) {
|
||||
return this.compileSplice(o);
|
||||
}
|
||||
if (ifn = If.unfoldSoak(o, this, 'variable')) {
|
||||
delete o.top;
|
||||
return ifn.compile(o);
|
||||
}
|
||||
if (_ref2 = this.context, __indexOf.call(this.CONDITIONAL, _ref2) >= 0) {
|
||||
if ((_ref2 = this.context, __indexOf.call(this.CONDITIONAL, _ref2) >= 0)) {
|
||||
return this.compileConditional(o);
|
||||
}
|
||||
}
|
||||
|
@ -893,14 +900,14 @@
|
|||
}
|
||||
val = this.value.compileBare(o);
|
||||
if (this.context === 'object') {
|
||||
return ("" + name + ": " + val);
|
||||
return "" + name + ": " + val;
|
||||
}
|
||||
if (!(isValue && (this.variable.hasProperties() || this.variable.namespaced))) {
|
||||
o.scope.find(name);
|
||||
}
|
||||
val = name + (" " + (this.context || '=') + " ") + val;
|
||||
if (stmt) {
|
||||
return ("" + (this.tab) + val + ";");
|
||||
return "" + (this.tab) + val + ";";
|
||||
}
|
||||
return top || this.parenthetical ? val : "(" + val + ")";
|
||||
};
|
||||
|
@ -935,7 +942,7 @@
|
|||
assigns.push("" + (ref = o.scope.freeVariable('ref')) + " = " + valVar);
|
||||
valVar = ref;
|
||||
}
|
||||
for (i = 0, _len = objects.length; i < _len; i++) {
|
||||
for (i = 0, _len = objects.length; i < _len; ++i) {
|
||||
obj = objects[i];
|
||||
idx = i;
|
||||
if (isObject) {
|
||||
|
@ -966,6 +973,11 @@
|
|||
code = assigns.join(', ');
|
||||
return top || this.parenthetical ? code : "(" + code + ")";
|
||||
};
|
||||
Assign.prototype.compileConditional = function(o) {
|
||||
var _ref2, left, rite;
|
||||
_ref2 = this.variable.cacheReference(o), left = _ref2[0], rite = _ref2[1];
|
||||
return new Op(this.context.slice(0, -1), left, new Assign(rite, this.value)).compile(o);
|
||||
};
|
||||
Assign.prototype.assigns = function(name) {
|
||||
return this[this.context === 'object' ? 'value' : 'variable'].assigns(name);
|
||||
};
|
||||
|
@ -1001,7 +1013,7 @@
|
|||
delete o.globals;
|
||||
splat = undefined;
|
||||
params = [];
|
||||
for (i = 0, _len = (_ref2 = this.params).length; i < _len; i++) {
|
||||
for (i = 0, _len = (_ref2 = this.params).length; i < _len; ++i) {
|
||||
param = _ref2[i];
|
||||
if (splat) {
|
||||
if (param.attach) {
|
||||
|
@ -1029,7 +1041,7 @@
|
|||
o.scope.startLevel();
|
||||
params = (function() {
|
||||
_result = [];
|
||||
for (_i = 0, _len2 = params.length; _i < _len2; _i++) {
|
||||
for (_i = 0, _len2 = params.length; _i < _len2; ++_i) {
|
||||
param = params[_i];
|
||||
_result.push(param.compile(o));
|
||||
}
|
||||
|
@ -1038,7 +1050,7 @@
|
|||
if (!(empty || this.noReturn)) {
|
||||
this.body.makeReturn();
|
||||
}
|
||||
for (_i = 0, _len2 = params.length; _i < _len2; _i++) {
|
||||
for (_i = 0, _len2 = params.length; _i < _len2; ++_i) {
|
||||
param = params[_i];
|
||||
o.scope.parameter(param);
|
||||
}
|
||||
|
@ -1052,7 +1064,7 @@
|
|||
func = "" + open + (params.join(', ')) + ") {" + code + close;
|
||||
o.scope.endLevel();
|
||||
if (this.bound) {
|
||||
return ("" + (utility('bind')) + "(" + func + ", " + (this.context) + ")");
|
||||
return "" + (utility('bind')) + "(" + func + ", " + (this.context) + ")";
|
||||
}
|
||||
return this.tags.front ? "(" + func + ")" : func;
|
||||
};
|
||||
|
@ -1119,7 +1131,7 @@
|
|||
variadic = o.scope.freeVariable('result');
|
||||
o.scope.assign(variadic, len + ' >= ' + this.arglength);
|
||||
end = this.trailings.length ? ", " + len + " - " + (this.trailings.length) : undefined;
|
||||
for (idx = 0, _len = (_ref2 = this.trailings).length; idx < _len; idx++) {
|
||||
for (idx = 0, _len = (_ref2 = this.trailings).length; idx < _len; ++idx) {
|
||||
trailing = _ref2[idx];
|
||||
if (trailing.attach) {
|
||||
assign = trailing.assign;
|
||||
|
@ -1141,7 +1153,7 @@
|
|||
var _len, arg, args, code, end, i, prev;
|
||||
args = [];
|
||||
end = -1;
|
||||
for (i = 0, _len = list.length; i < _len; i++) {
|
||||
for (i = 0, _len = list.length; i < _len; ++i) {
|
||||
arg = list[i];
|
||||
code = arg.compile(o);
|
||||
prev = args[end];
|
||||
|
@ -1167,7 +1179,7 @@
|
|||
function While(condition, opts) {
|
||||
While.__super__.constructor.call(this);
|
||||
this.condition = ((opts != null) ? opts.invert : undefined) ? condition.invert() : condition;
|
||||
this.guard = ((opts != null) ? opts.guard : undefined);
|
||||
this.guard = (opts != null) ? opts.guard : undefined;
|
||||
return this;
|
||||
};
|
||||
return While;
|
||||
|
@ -1338,16 +1350,10 @@
|
|||
_ref2 = this.object.compileReference(o, {
|
||||
precompile: true
|
||||
}), sub = _ref2[0], ref = _ref2[1];
|
||||
_ref3 = (function() {
|
||||
if (this.negated) {
|
||||
return [' !== ', ' && '];
|
||||
} else {
|
||||
return [' === ', ' || '];
|
||||
}
|
||||
}).call(this), cmp = _ref3[0], cnj = _ref3[1];
|
||||
_ref3 = this.negated ? [' !== ', ' && '] : [' === ', ' || '], cmp = _ref3[0], cnj = _ref3[1];
|
||||
tests = (function() {
|
||||
_result = [];
|
||||
for (i = 0, _len = (_ref4 = this.array.base.objects).length; i < _len; i++) {
|
||||
for (i = 0, _len = (_ref4 = this.array.base.objects).length; i < _len; ++i) {
|
||||
item = _ref4[i];
|
||||
_result.push((i ? ref : sub) + cmp + item.compile(o));
|
||||
}
|
||||
|
@ -1363,7 +1369,7 @@
|
|||
}), {
|
||||
precompile: true
|
||||
}), sub = _ref2[0], ref = _ref2[1];
|
||||
code = utility('indexOf') + (".call(" + (this.array.compile(o)) + ", " + ref + ") ")(+(this.negated ? '< 0' : '>= 0'));
|
||||
code = utility('indexOf') + (".call(" + (this.array.compile(o)) + ", " + ref + ") ") + (this.negated ? '< 0' : '>= 0');
|
||||
return sub === ref ? code : "(" + sub + ", " + code + ")";
|
||||
};
|
||||
In.prototype.toString = function(idt) {
|
||||
|
@ -1518,26 +1524,16 @@
|
|||
return '';
|
||||
};
|
||||
For.prototype.compileNode = function(o) {
|
||||
var _ref2, _ref3, _ref4, _ref5, _ref6, body, codeInBody, cond, forPart, guardPart, head, hvar, idt, incr, index, ivar, lastLine, lvar, name, namePart, pvar, ref, resultDef, resultRet, rvar, scope, sourcePart, step, svar, tail, top, tvar, varPart, vars;
|
||||
if (this.step) {
|
||||
o.top = true;
|
||||
_ref2 = this.step.compileReference(o, {
|
||||
precompile: true,
|
||||
name: 'step'
|
||||
}), step = _ref2[0], pvar = _ref2[1];
|
||||
}
|
||||
top = del(o, 'top') && !this.returns;
|
||||
codeInBody = this.body.contains(function(node) {
|
||||
return node instanceof Code;
|
||||
});
|
||||
var _ref2, _ref3, _ref4, _ref5, _ref6, body, cond, forPart, guardPart, idt, index, ivar, lvar, name, namePart, pvar, resultDef, resultRet, rvar, scope, sourcePart, step, svar, tail, top, tvar, varPart, vars;
|
||||
scope = o.scope;
|
||||
name = !this.pattern && (((_ref3 = this.name) != null) ? _ref3.compile(o) : undefined);
|
||||
index = (((_ref4 = this.index) != null) ? _ref4.compile(o) : undefined);
|
||||
ivar = !index || codeInBody ? scope.freeVariable('i') : index;
|
||||
top = del(o, 'top') && !this.returns;
|
||||
name = !this.pattern && (((_ref2 = this.name) != null) ? _ref2.compile(o) : undefined);
|
||||
index = ((_ref3 = this.index) != null) ? _ref3.compile(o) : undefined;
|
||||
ivar = !index ? scope.freeVariable('i') : index;
|
||||
varPart = '';
|
||||
body = Expressions.wrap([this.body]);
|
||||
idt = this.idt(1);
|
||||
if (name && !codeInBody) {
|
||||
if (name) {
|
||||
scope.find(name, {
|
||||
immediate: true
|
||||
});
|
||||
|
@ -1547,46 +1543,24 @@
|
|||
immediate: true
|
||||
});
|
||||
}
|
||||
if (!this.object) {
|
||||
switch (+pvar) {
|
||||
case 1:
|
||||
incr = '++' + ivar;
|
||||
break;
|
||||
case -1:
|
||||
incr = '--' + ivar;
|
||||
break;
|
||||
default:
|
||||
incr = ivar + (pvar < 0 ? ' -= ' + pvar.slice(1) : ' += ' + pvar);
|
||||
}
|
||||
if (this.step) {
|
||||
_ref4 = this.step.compileLoopReference(o, 'step'), step = _ref4[0], pvar = _ref4[1];
|
||||
}
|
||||
if (this.from) {
|
||||
_ref5 = this.from.compileReference(o, {
|
||||
precompile: true,
|
||||
name: 'from'
|
||||
}), head = _ref5[0], hvar = _ref5[1];
|
||||
_ref6 = this.to.compileReference(o, {
|
||||
precompile: true,
|
||||
name: 'to'
|
||||
}), tail = _ref6[0], tvar = _ref6[1];
|
||||
vars = "" + ivar + " = " + head;
|
||||
_ref5 = this.to.compileLoopReference(o, 'to'), tail = _ref5[0], tvar = _ref5[1];
|
||||
vars = "" + ivar + " = " + (this.from.compile(o));
|
||||
if (tail !== tvar) {
|
||||
vars += ", " + tail;
|
||||
}
|
||||
if (step !== pvar) {
|
||||
vars += ", " + step;
|
||||
}
|
||||
cond = isNaN(step) ? "" + pvar + " < 0 ? " + ivar + " >= " + tvar + " : " + ivar + " <= " + tvar : "" + ivar + " " + (step < 0 ? '>=' : '<=') + " " + tvar;
|
||||
forPart = "" + vars + "; " + cond + "; " + incr;
|
||||
cond = +pvar ? "" + ivar + " " + (pvar < 0 ? '>' : '<') + "= " + tvar : "" + pvar + " < 0 ? " + ivar + " >= " + tvar + " : " + ivar + " <= " + tvar;
|
||||
} else {
|
||||
svar = sourcePart = this.source.compile(o);
|
||||
if ((name || !this.raw) && !(IDENTIFIER.test(svar) && scope.check(svar, {
|
||||
immediate: true
|
||||
}))) {
|
||||
sourcePart = "" + (ref = scope.freeVariable('ref')) + " = " + svar;
|
||||
if (!this.object) {
|
||||
if (name || !this.raw) {
|
||||
_ref6 = this.source.compileLoopReference(o, 'ref'), sourcePart = _ref6[0], svar = _ref6[1];
|
||||
if (!(sourcePart === svar || this.object)) {
|
||||
sourcePart = "(" + sourcePart + ")";
|
||||
}
|
||||
svar = ref;
|
||||
} else {
|
||||
sourcePart = svar = this.source.compile(o);
|
||||
}
|
||||
namePart = this.pattern ? new Assign(this.name, new Literal("" + svar + "[" + ivar + "]")).compile(merge(o, {
|
||||
top: true
|
||||
|
@ -1600,11 +1574,25 @@
|
|||
vars = "" + ivar + " = 0, " + lvar + " = " + sourcePart + ".length";
|
||||
cond = "" + ivar + " < " + lvar;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (this.object) {
|
||||
forPart = "" + ivar + " in " + sourcePart;
|
||||
guardPart = !this.raw && ("" + idt + "if (!" + (utility('hasProp')) + ".call(" + svar + ", " + ivar + ")) continue;\n");
|
||||
} else {
|
||||
if (step !== pvar) {
|
||||
vars += ", " + step;
|
||||
}
|
||||
forPart = "" + vars + "; " + cond + "; " + incr;
|
||||
forPart = ("" + vars + "; " + cond + "; ") + (function() {
|
||||
switch (+pvar) {
|
||||
case 1:
|
||||
return '++' + ivar;
|
||||
case -1:
|
||||
return '--' + ivar;
|
||||
default:
|
||||
return ivar + (pvar < 0 ? ' -= ' + pvar.slice(1) : ' += ' + pvar);
|
||||
}
|
||||
})();
|
||||
}
|
||||
if (!top) {
|
||||
rvar = scope.freeVariable('result');
|
||||
|
@ -1615,41 +1603,9 @@
|
|||
if (this.guard) {
|
||||
body = Expressions.wrap([new If(this.guard, body)]);
|
||||
}
|
||||
if (codeInBody) {
|
||||
if (this.from) {
|
||||
body.unshift(new Literal("var " + name + " = " + ivar));
|
||||
}
|
||||
if (namePart) {
|
||||
body.unshift(new Literal("var " + namePart));
|
||||
}
|
||||
if (index) {
|
||||
body.unshift(new Literal("var " + index + " = " + ivar));
|
||||
}
|
||||
lastLine = body.expressions.pop();
|
||||
if (index) {
|
||||
body.push(new Assign(new Literal(ivar), new Literal(index)));
|
||||
}
|
||||
if (nvar) {
|
||||
body.push(new Assign(new Literal(nvar), new Literal(name)));
|
||||
}
|
||||
body.push(lastLine);
|
||||
o.indent = this.idt(1);
|
||||
body = Expressions.wrap([new Literal(body.compile(o))]);
|
||||
if (index) {
|
||||
body.push(new Assign(new Literal(index), new Literal(ivar)));
|
||||
}
|
||||
if (name) {
|
||||
body.push(new Assign(new Literal(name), new Literal(nvar || ivar)));
|
||||
}
|
||||
} else {
|
||||
if (namePart) {
|
||||
varPart = "" + idt + namePart + ";\n";
|
||||
}
|
||||
}
|
||||
if (this.object) {
|
||||
forPart = "" + ivar + " in " + sourcePart;
|
||||
guardPart = !this.raw && ("" + idt + "if (!" + (utility('hasProp')) + ".call(" + svar + ", " + ivar + ")) continue;\n");
|
||||
}
|
||||
return "" + (resultDef || '') + (this.tab) + "for (" + forPart + ") {\n" + (guardPart || '') + varPart + (body.compile(merge(o, {
|
||||
indent: idt,
|
||||
top: true
|
||||
|
@ -1673,7 +1629,7 @@
|
|||
Switch.prototype.isStatement = YES;
|
||||
Switch.prototype.makeReturn = function() {
|
||||
var _i, _len, _ref2, pair;
|
||||
for (_i = 0, _len = (_ref2 = this.cases).length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = (_ref2 = this.cases).length; _i < _len; ++_i) {
|
||||
pair = _ref2[_i];
|
||||
pair[1].makeReturn();
|
||||
}
|
||||
|
@ -1688,9 +1644,9 @@
|
|||
idt2 = o.indent = this.idt(2);
|
||||
o.top = true;
|
||||
code = "" + (this.tab) + "switch (" + ((((_ref2 = this.subject) != null) ? _ref2.compile(o) : undefined) || true) + ") {";
|
||||
for (_i = 0, _len = (_ref3 = this.cases).length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = (_ref3 = this.cases).length; _i < _len; ++_i) {
|
||||
_ref4 = _ref3[_i], conditions = _ref4[0], block = _ref4[1];
|
||||
for (_j = 0, _len2 = (_ref5 = flatten([conditions])).length; _j < _len2; _j++) {
|
||||
for (_j = 0, _len2 = (_ref5 = flatten([conditions])).length; _j < _len2; ++_j) {
|
||||
condition = _ref5[_j];
|
||||
if (!this.subject) {
|
||||
condition = condition.invert().invert();
|
||||
|
@ -1728,11 +1684,11 @@
|
|||
If.prototype.topSensitive = YES;
|
||||
If.prototype.bodyNode = function() {
|
||||
var _ref2;
|
||||
return (((_ref2 = this.body) != null) ? _ref2.unwrap() : undefined);
|
||||
return ((_ref2 = this.body) != null) ? _ref2.unwrap() : undefined;
|
||||
};
|
||||
If.prototype.elseBodyNode = function() {
|
||||
var _ref2;
|
||||
return (((_ref2 = this.elseBody) != null) ? _ref2.unwrap() : undefined);
|
||||
return ((_ref2 = this.elseBody) != null) ? _ref2.unwrap() : undefined;
|
||||
};
|
||||
If.prototype.addElse = function(elseBody) {
|
||||
if (this.isChain) {
|
||||
|
@ -1849,7 +1805,7 @@
|
|||
TAB = ' ';
|
||||
TRAILING_WHITESPACE = /[ \t]+$/gm;
|
||||
IDENTIFIER = /^[$A-Za-z_][$\w]*$/;
|
||||
NUMBER = /^0x[\da-f]+$|^(?:\d+(\.\d+)?|\.\d+)(?:e[+-]?\d+)?$/i;
|
||||
NUMBER = /^-?(?:0x[\da-f]+|(?:\d+(\.\d+)?|\.\d+)(?:e[+-]?\d+)?)$/i;
|
||||
SIMPLENUM = /^[+-]?\d+$/;
|
||||
IS_STRING = /^['"]/;
|
||||
utility = function(name) {
|
||||
|
|
|
@ -15,14 +15,14 @@
|
|||
arguments: []
|
||||
};
|
||||
args = normalizeArguments(args);
|
||||
for (i = 0, _len = args.length; i < _len; i++) {
|
||||
for (i = 0, _len = args.length; i < _len; ++i) {
|
||||
arg = args[i];
|
||||
isOption = !!(arg.match(LONG_FLAG) || arg.match(SHORT_FLAG));
|
||||
matchedRule = false;
|
||||
for (_i = 0, _len2 = (_ref = this.rules).length; _i < _len2; _i++) {
|
||||
for (_i = 0, _len2 = (_ref = this.rules).length; _i < _len2; ++_i) {
|
||||
rule = _ref[_i];
|
||||
if (rule.shortFlag === arg || rule.longFlag === arg) {
|
||||
value = rule.hasArgument ? args[(i += 1)] : true;
|
||||
value = rule.hasArgument ? args[i += 1] : true;
|
||||
options[rule.name] = rule.isList ? (options[rule.name] || []).concat(value) : value;
|
||||
matchedRule = true;
|
||||
break;
|
||||
|
@ -44,7 +44,7 @@
|
|||
if (this.banner) {
|
||||
lines.unshift("" + (this.banner) + "\n");
|
||||
}
|
||||
for (_i = 0, _len = (_ref = this.rules).length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = (_ref = this.rules).length; _i < _len; ++_i) {
|
||||
rule = _ref[_i];
|
||||
spaces = 15 - rule.longFlag.length;
|
||||
spaces = spaces > 0 ? Array(spaces + 1).join(' ') : '';
|
||||
|
@ -62,7 +62,7 @@
|
|||
buildRules = function(rules) {
|
||||
var _i, _len, _result, tuple;
|
||||
_result = [];
|
||||
for (_i = 0, _len = rules.length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = rules.length; _i < _len; ++_i) {
|
||||
tuple = rules[_i];
|
||||
_result.push((function() {
|
||||
if (tuple.length < 3) {
|
||||
|
@ -91,10 +91,10 @@
|
|||
var _i, _j, _len, _len2, _ref, arg, l, match, result;
|
||||
args = args.slice(0);
|
||||
result = [];
|
||||
for (_i = 0, _len = args.length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = args.length; _i < _len; ++_i) {
|
||||
arg = args[_i];
|
||||
if (match = arg.match(MULTI_FLAG)) {
|
||||
for (_j = 0, _len2 = (_ref = match[1].split('')).length; _j < _len2; _j++) {
|
||||
for (_j = 0, _len2 = (_ref = match[1].split('')).length; _j < _len2; ++_j) {
|
||||
l = _ref[_j];
|
||||
result.push('-' + l);
|
||||
}
|
||||
|
|
|
@ -71,7 +71,7 @@
|
|||
} else {
|
||||
tokens.splice(i, 0, after);
|
||||
}
|
||||
} else if (prev && !((_ref = prev[0]) === 'TERMINATOR' || _ref === 'INDENT' || _ref === 'OUTDENT')) {
|
||||
} else if (prev && ((_ref = prev[0]) !== 'TERMINATOR' && _ref !== 'INDENT' && _ref !== 'OUTDENT')) {
|
||||
if (((post != null) ? post[0] : undefined) === 'TERMINATOR' && ((after != null) ? after[0] : undefined) === 'OUTDENT') {
|
||||
tokens.splice.apply(tokens, [i + 2, 0].concat(tokens.splice(i, 2)));
|
||||
if (tokens[i + 2][0] !== 'TERMINATOR') {
|
||||
|
@ -87,7 +87,7 @@
|
|||
};
|
||||
exports.Rewriter.prototype.removeLeadingNewlines = function() {
|
||||
var _len, _ref, i, tag;
|
||||
for (i = 0, _len = (_ref = this.tokens).length; i < _len; i++) {
|
||||
for (i = 0, _len = (_ref = this.tokens).length; i < _len; ++i) {
|
||||
tag = _ref[i][0];
|
||||
if (tag !== 'TERMINATOR') {
|
||||
break;
|
||||
|
@ -112,7 +112,7 @@
|
|||
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.tokens[token[0] === 'OUTDENT' ? i - 1 : i][0] = 'CALL_END';
|
||||
};
|
||||
return this.scanTokens(function(token, i) {
|
||||
if (token[0] === 'CALL_START') {
|
||||
|
@ -125,10 +125,10 @@
|
|||
var action, condition;
|
||||
condition = function(token, i) {
|
||||
var _ref;
|
||||
return ((_ref = token[0]) === ']' || _ref === 'INDEX_END');
|
||||
return (_ref = token[0]) === ']' || _ref === 'INDEX_END';
|
||||
};
|
||||
action = function(token, i) {
|
||||
return (token[0] = 'INDEX_END');
|
||||
return token[0] = 'INDEX_END';
|
||||
};
|
||||
return this.scanTokens(function(token, i) {
|
||||
if (token[0] === 'INDEX_START') {
|
||||
|
@ -142,12 +142,12 @@
|
|||
stack = [];
|
||||
condition = function(token, i) {
|
||||
var _ref, _ref2, one, tag, three, two;
|
||||
if (('HERECOMMENT' === this.tag(i + 1) || 'HERECOMMENT' === this.tag(i - 1))) {
|
||||
if ('HERECOMMENT' === this.tag(i + 1) || 'HERECOMMENT' === this.tag(i - 1)) {
|
||||
return false;
|
||||
}
|
||||
_ref = this.tokens.slice(i + 1, i + 4), one = _ref[0], two = _ref[1], three = _ref[2];
|
||||
tag = token[0];
|
||||
return (tag === 'TERMINATOR' || tag === 'OUTDENT') && !(((two != null) ? two[0] : undefined) === ':' || ((one != null) ? one[0] : undefined) === '@' && ((three != null) ? three[0] : undefined) === ':') || tag === ',' && !((_ref2 = ((one != null) ? one[0] : undefined)) === 'IDENTIFIER' || _ref2 === 'NUMBER' || _ref2 === 'STRING' || _ref2 === '@' || _ref2 === 'TERMINATOR' || _ref2 === 'OUTDENT');
|
||||
return (tag === 'TERMINATOR' || tag === 'OUTDENT') && !(((two != null) ? two[0] : undefined) === ':' || ((one != null) ? one[0] : undefined) === '@' && ((three != null) ? three[0] : undefined) === ':') || tag === ',' && ((_ref2 = (one != null) ? one[0] : undefined) !== 'IDENTIFIER' && _ref2 !== 'NUMBER' && _ref2 !== 'STRING' && _ref2 !== '@' && _ref2 !== 'TERMINATOR' && _ref2 !== 'OUTDENT');
|
||||
};
|
||||
action = function(token, i) {
|
||||
return this.tokens.splice(i, 0, ['}', '}', token[2]]);
|
||||
|
@ -201,7 +201,7 @@
|
|||
if (prev && !prev.spaced && tag === '?') {
|
||||
token.call = true;
|
||||
}
|
||||
if (!(callObject || ((prev != null) ? prev.spaced : undefined) && (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)))) {
|
||||
if (!(callObject || ((prev != null) ? prev.spaced : undefined) && (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, ['CALL_START', '(', token[2]]);
|
||||
|
@ -211,13 +211,13 @@
|
|||
return true;
|
||||
}
|
||||
tag = token[0];
|
||||
if ((tag === 'IF' || tag === 'ELSE' || tag === 'UNLESS' || tag === '->' || tag === '=>')) {
|
||||
if (tag === 'IF' || tag === 'ELSE' || tag === 'UNLESS' || tag === '->' || tag === '=>') {
|
||||
seenSingle = true;
|
||||
}
|
||||
if (tag === 'PROPERTY_ACCESS' && this.tag(i - 1) === 'OUTDENT') {
|
||||
return true;
|
||||
}
|
||||
return !token.generated && this.tag(i - 1) !== ',' && (__indexOf.call(IMPLICIT_END, tag) >= 0) && (tag !== 'INDENT' || (this.tag(i - 2) !== 'CLASS' && !(_ref3 = this.tag(i - 1), __indexOf.call(IMPLICIT_BLOCK, _ref3) >= 0) && !((post = this.tokens[i + 1]) && post.generated && post[0] === '{')));
|
||||
return !token.generated && this.tag(i - 1) !== ',' && __indexOf.call(IMPLICIT_END, tag) >= 0 && (tag !== 'INDENT' || (this.tag(i - 2) !== 'CLASS' && (_ref3 = this.tag(i - 1), __indexOf.call(IMPLICIT_BLOCK, _ref3) < 0) && !((post = this.tokens[i + 1]) && post.generated && post[0] === '{')));
|
||||
}, action);
|
||||
if (prev[0] === '?') {
|
||||
prev[0] = 'FUNC_EXIST';
|
||||
|
@ -237,7 +237,7 @@
|
|||
tokens.splice.apply(tokens, [i + 2, 0].concat(this.indentation(token)));
|
||||
return 4;
|
||||
}
|
||||
if ((__indexOf.call(SINGLE_LINERS, tag) >= 0) && this.tag(i + 1) !== 'INDENT' && !(tag === 'ELSE' && this.tag(i + 1) === 'IF')) {
|
||||
if (__indexOf.call(SINGLE_LINERS, tag) >= 0 && this.tag(i + 1) !== 'INDENT' && !(tag === 'ELSE' && this.tag(i + 1) === 'IF')) {
|
||||
starter = tag;
|
||||
_ref2 = this.indentation(token), indent = _ref2[0], outdent = _ref2[1];
|
||||
if (starter === 'THEN') {
|
||||
|
@ -247,7 +247,7 @@
|
|||
tokens.splice(i + 1, 0, indent);
|
||||
condition = function(token, i) {
|
||||
var _ref3;
|
||||
return token[1] !== ';' && (_ref3 = token[0], __indexOf.call(SINGLE_CLOSERS, _ref3) >= 0) && !(token[0] === 'ELSE' && !(starter === 'IF' || starter === 'THEN'));
|
||||
return token[1] !== ';' && (_ref3 = token[0], __indexOf.call(SINGLE_CLOSERS, _ref3) >= 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);
|
||||
|
@ -265,11 +265,11 @@
|
|||
var condition;
|
||||
condition = function(token, i) {
|
||||
var _ref;
|
||||
return ((_ref = token[0]) === 'TERMINATOR' || _ref === 'INDENT');
|
||||
return (_ref = token[0]) === 'TERMINATOR' || _ref === 'INDENT';
|
||||
};
|
||||
return this.scanTokens(function(token, i) {
|
||||
var _ref, original;
|
||||
if (!((_ref = token[0]) === 'IF' || _ref === 'UNLESS')) {
|
||||
if ((_ref = token[0]) !== 'IF' && _ref !== 'UNLESS') {
|
||||
return 1;
|
||||
}
|
||||
original = token;
|
||||
|
@ -286,7 +286,7 @@
|
|||
this.scanTokens(function(token, i) {
|
||||
var _i, _len, _ref, _ref2, close, open, tag;
|
||||
tag = token[0];
|
||||
for (_i = 0, _len = (_ref = pairs).length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = (_ref = pairs).length; _i < _len; ++_i) {
|
||||
_ref2 = _ref[_i], open = _ref2[0], close = _ref2[1];
|
||||
levels[open] |= 0;
|
||||
if (tag === open) {
|
||||
|
@ -330,10 +330,10 @@
|
|||
stack.push(token);
|
||||
return 1;
|
||||
}
|
||||
if (!(__indexOf.call(EXPRESSION_END, tag) >= 0)) {
|
||||
if (__indexOf.call(EXPRESSION_END, tag) < 0) {
|
||||
return 1;
|
||||
}
|
||||
if (debt[(inv = INVERSES[tag])] > 0) {
|
||||
if (debt[inv = INVERSES[tag]] > 0) {
|
||||
debt[inv] -= 1;
|
||||
tokens.splice(i, 1);
|
||||
return 0;
|
||||
|
@ -360,13 +360,13 @@
|
|||
};
|
||||
exports.Rewriter.prototype.tag = function(i) {
|
||||
var _ref;
|
||||
return (((_ref = this.tokens[i]) != null) ? _ref[0] : undefined);
|
||||
return ((_ref = this.tokens[i]) != null) ? _ref[0] : undefined;
|
||||
};
|
||||
BALANCED_PAIRS = [['(', ')'], ['[', ']'], ['{', '}'], ['INDENT', 'OUTDENT'], ['CALL_START', 'CALL_END'], ['PARAM_START', 'PARAM_END'], ['INDEX_START', 'INDEX_END']];
|
||||
INVERSES = {};
|
||||
EXPRESSION_START = [];
|
||||
EXPRESSION_END = [];
|
||||
for (_i = 0, _len = BALANCED_PAIRS.length; _i < _len; _i++) {
|
||||
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);
|
||||
|
|
16
lib/scope.js
16
lib/scope.js
|
@ -42,7 +42,7 @@
|
|||
};
|
||||
Scope.prototype.endLevel = function() {
|
||||
var _i, _len, _ref2, name;
|
||||
for (_i = 0, _len = (_ref2 = this.garbage.pop()).length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = (_ref2 = this.garbage.pop()).length; _i < _len; ++_i) {
|
||||
name = _ref2[_i];
|
||||
if (this.type(name) === 'var') {
|
||||
this.add(name, 'reuse');
|
||||
|
@ -59,7 +59,7 @@
|
|||
};
|
||||
Scope.prototype.any = function(fn) {
|
||||
var _i, _len, _ref2, v;
|
||||
for (_i = 0, _len = (_ref2 = this.variables).length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = (_ref2 = this.variables).length; _i < _len; ++_i) {
|
||||
v = _ref2[_i];
|
||||
if (fn(v)) {
|
||||
return true;
|
||||
|
@ -83,7 +83,7 @@
|
|||
};
|
||||
Scope.prototype.type = function(name) {
|
||||
var _i, _len, _ref2, v;
|
||||
for (_i = 0, _len = (_ref2 = this.variables).length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = (_ref2 = this.variables).length; _i < _len; ++_i) {
|
||||
v = _ref2[_i];
|
||||
if (v.name === name) {
|
||||
return v.type;
|
||||
|
@ -98,7 +98,7 @@
|
|||
index++;
|
||||
}
|
||||
this.add(temp, 'var');
|
||||
(((_ref2 = last(this.garbage)) != null) ? _ref2.push(temp) : undefined);
|
||||
((_ref2 = last(this.garbage)) != null) ? _ref2.push(temp) : undefined;
|
||||
return temp;
|
||||
};
|
||||
Scope.prototype.assign = function(name, value) {
|
||||
|
@ -110,7 +110,7 @@
|
|||
Scope.prototype.hasDeclarations = function(body) {
|
||||
return body === this.expressions && this.any(function(v) {
|
||||
var _ref2;
|
||||
return ((_ref2 = v.type) === 'var' || _ref2 === 'reuse');
|
||||
return (_ref2 = v.type) === 'var' || _ref2 === 'reuse';
|
||||
});
|
||||
};
|
||||
Scope.prototype.hasAssignments = function(body) {
|
||||
|
@ -122,9 +122,9 @@
|
|||
var _i, _len, _ref2, _ref3, _result, v;
|
||||
return (function() {
|
||||
_result = [];
|
||||
for (_i = 0, _len = (_ref2 = this.variables).length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = (_ref2 = this.variables).length; _i < _len; ++_i) {
|
||||
v = _ref2[_i];
|
||||
if (((_ref3 = v.type) === 'var' || _ref3 === 'reuse')) {
|
||||
if ((_ref3 = v.type) === 'var' || _ref3 === 'reuse') {
|
||||
_result.push(v.name);
|
||||
}
|
||||
}
|
||||
|
@ -134,7 +134,7 @@
|
|||
Scope.prototype.assignedVariables = function() {
|
||||
var _i, _len, _ref2, _result, v;
|
||||
_result = [];
|
||||
for (_i = 0, _len = (_ref2 = this.variables).length; _i < _len; _i++) {
|
||||
for (_i = 0, _len = (_ref2 = this.variables).length; _i < _len; ++_i) {
|
||||
v = _ref2[_i];
|
||||
if (v.type.assigned) {
|
||||
_result.push("" + (v.name) + " = " + (v.type.value));
|
||||
|
|
|
@ -33,7 +33,7 @@ runScripts = ->
|
|||
if script.src
|
||||
CoffeeScript.load script.src
|
||||
else
|
||||
setTimeout -> CoffeeScript.run script.innerHTML
|
||||
CoffeeScript.run script.innerHTML
|
||||
null
|
||||
if window.addEventListener
|
||||
addEventListener 'DOMContentLoaded', runScripts, no
|
||||
|
|
|
@ -15,7 +15,7 @@
|
|||
# from our rules and saves it into `lib/parser.js`.
|
||||
|
||||
# The only dependency is on the **Jison.Parser**.
|
||||
Parser = require('jison').Parser
|
||||
{Parser} = require 'jison'
|
||||
|
||||
# Jison DSL
|
||||
# ---------
|
||||
|
@ -144,14 +144,14 @@ grammar =
|
|||
# Assignment when it happens within an object literal. The difference from
|
||||
# the ordinary **Assign** is that these allow numbers and strings as keys.
|
||||
AssignObj: [
|
||||
o "Identifier", -> new Value $1
|
||||
o "AlphaNumeric"
|
||||
o "ThisProperty"
|
||||
o "Identifier : Expression", -> new Assign new Value($1), $3, 'object'
|
||||
o "AlphaNumeric : Expression", -> new Assign new Value($1), $3, 'object'
|
||||
o "Identifier : INDENT Expression OUTDENT", -> new Assign new Value($1), $4, 'object'
|
||||
o "AlphaNumeric : INDENT Expression OUTDENT", -> new Assign new Value($1), $4, 'object'
|
||||
o "Comment"
|
||||
o 'Identifier', -> new Value $1
|
||||
o 'AlphaNumeric'
|
||||
o 'ThisProperty'
|
||||
o 'Identifier : Expression', -> new Assign new Value($1), $3, 'object'
|
||||
o 'AlphaNumeric : Expression', -> new Assign new Value($1), $3, 'object'
|
||||
o 'Identifier : INDENT Expression OUTDENT', -> new Assign new Value($1), $4, 'object'
|
||||
o 'AlphaNumeric : INDENT Expression OUTDENT', -> new Assign new Value($1), $4, 'object'
|
||||
o 'Comment'
|
||||
]
|
||||
|
||||
# A return statement from a function body.
|
||||
|
|
|
@ -64,7 +64,7 @@ exports.Base = class Base
|
|||
pair = unless @isComplex()
|
||||
[this, this]
|
||||
else
|
||||
reference = new Literal o.scope.freeVariable options?.name or 'ref'
|
||||
reference = new Literal o.scope.freeVariable 'ref'
|
||||
compiled = new Assign reference, this
|
||||
[compiled, reference]
|
||||
(pair[i] = node.compile o) for node, i in pair if options?.precompile
|
||||
|
@ -75,6 +75,14 @@ exports.Base = class Base
|
|||
@parenthetical = on
|
||||
@compile o
|
||||
|
||||
# Compile to a source/variable pair suitable for looping.
|
||||
compileLoopReference: (o, name) ->
|
||||
src = tmp = @compile o
|
||||
unless NUMBER.test(src) or
|
||||
IDENTIFIER.test(src) and o.scope.check(src, immediate: on)
|
||||
src = "#{ tmp = o.scope.freeVariable name } = #{src}"
|
||||
[src, tmp]
|
||||
|
||||
# Convenience method to grab the current indentation level, plus tabbing in.
|
||||
idt: (tabs) ->
|
||||
(@tab or '') + Array((tabs or 0) + 1).join TAB
|
||||
|
@ -767,7 +775,6 @@ exports.Assign = class Assign extends Base
|
|||
compileNode: (o) ->
|
||||
if isValue = @variable instanceof Value
|
||||
return @compilePatternMatch(o) if @variable.isArray() or @variable.isObject()
|
||||
return @compileSplice(o) if @variable.isSplice()
|
||||
if ifn = If.unfoldSoak o, this, 'variable'
|
||||
delete o.top
|
||||
return ifn.compile o
|
||||
|
@ -837,6 +844,13 @@ exports.Assign = class Assign extends Base
|
|||
code = assigns.join ', '
|
||||
if top or @parenthetical then code else "(#{code})"
|
||||
|
||||
# When compiling a conditional assignment, take care to ensure that the
|
||||
# operands are only evaluated once, even though we have to reference them
|
||||
# more than once.
|
||||
compileConditional: (o) ->
|
||||
[left, rite] = @variable.cacheReference o
|
||||
return new Op(@context.slice(0, -1), left, new Assign(rite, @value)).compile o
|
||||
|
||||
assigns: (name) ->
|
||||
@[if @context is 'object' then 'value' else 'variable'].assigns name
|
||||
|
||||
|
@ -1310,42 +1324,31 @@ exports.For = class For extends Base
|
|||
# comprehensions. Some of the generated code can be shared in common, and
|
||||
# some cannot.
|
||||
compileNode: (o) ->
|
||||
if @step
|
||||
o.top = on
|
||||
[step, pvar] = @step.compileReference o, precompile: on, name: 'step'
|
||||
{scope} = o
|
||||
top = del(o, 'top') and not @returns
|
||||
codeInBody = @body.contains (node) -> node instanceof Code
|
||||
scope = o.scope
|
||||
name = not @pattern and @name?.compile o
|
||||
index = @index?.compile o
|
||||
ivar = if not index or codeInBody then scope.freeVariable 'i' else index
|
||||
ivar = if not index then scope.freeVariable 'i' else index
|
||||
varPart = ''
|
||||
body = Expressions.wrap [@body]
|
||||
idt = @idt 1
|
||||
scope.find(name, immediate: yes) if name and not codeInBody
|
||||
scope.find(name, immediate: yes) if name
|
||||
scope.find(index, immediate: yes) if index
|
||||
unless @object then switch +pvar
|
||||
when 1 then incr = '++' + ivar
|
||||
when -1 then incr = '--' + ivar
|
||||
else incr = ivar + if pvar < 0 then ' -= ' + pvar.slice 1 else ' += ' + pvar
|
||||
[step, pvar] = @step.compileLoopReference o, 'step' if @step
|
||||
if @from
|
||||
[head, hvar] = @from.compileReference o, precompile: on, name: 'from'
|
||||
[tail, tvar] = @to .compileReference o, precompile: on, name: 'to'
|
||||
vars = "#{ivar} = #{head}"
|
||||
[tail, tvar] = @to.compileLoopReference o, 'to'
|
||||
vars = "#{ivar} = #{ @from.compile o }"
|
||||
vars += ", #{tail}" if tail isnt tvar
|
||||
vars += ", #{step}" if step isnt pvar
|
||||
cond = if isNaN step
|
||||
cond = if +pvar
|
||||
"#{ivar} #{ if pvar < 0 then '>' else '<' }= #{tvar}"
|
||||
else
|
||||
"#{pvar} < 0 ? #{ivar} >= #{tvar} : #{ivar} <= #{tvar}"
|
||||
else
|
||||
"#{ivar} #{ if step < 0 then '>=' else '<=' } #{tvar}"
|
||||
forPart = "#{vars}; #{cond}; #{incr}"
|
||||
if name or not @raw
|
||||
[sourcePart, svar] = @source.compileLoopReference o, 'ref'
|
||||
sourcePart = "(#{sourcePart})" unless sourcePart is svar or @object
|
||||
else
|
||||
svar = sourcePart = @source.compile o
|
||||
if (name or not @raw) and
|
||||
not (IDENTIFIER.test(svar) and scope.check svar, immediate: on)
|
||||
sourcePart = "#{ ref = scope.freeVariable 'ref' } = #{svar}"
|
||||
sourcePart = "(#{sourcePart})" unless @object
|
||||
svar = ref
|
||||
sourcePart = svar = @source.compile o
|
||||
namePart = if @pattern
|
||||
new Assign(@name, new Literal "#{svar}[#{ivar}]").compile merge o, top: on
|
||||
else if name
|
||||
|
@ -1358,35 +1361,26 @@ exports.For = class For extends Base
|
|||
lvar = scope.freeVariable 'len'
|
||||
vars = "#{ivar} = 0, #{lvar} = #{sourcePart}.length"
|
||||
cond = "#{ivar} < #{lvar}"
|
||||
if @object
|
||||
forPart = "#{ivar} in #{sourcePart}"
|
||||
guardPart = not @raw and
|
||||
"#{idt}if (!#{ utility 'hasProp' }.call(#{svar}, #{ivar})) continue;\n"
|
||||
else
|
||||
vars += ", #{step}" if step isnt pvar
|
||||
forPart = "#{vars}; #{cond}; #{incr}"
|
||||
forPart = "#{vars}; #{cond}; " + switch +pvar
|
||||
when 1 then '++' + ivar
|
||||
when -1 then '--' + ivar
|
||||
else ivar + if pvar < 0 then ' -= ' + pvar.slice 1 else ' += ' + pvar
|
||||
unless top
|
||||
rvar = scope.freeVariable 'result'
|
||||
resultDef = "#{@tab}#{rvar} = [];\n"
|
||||
resultRet = @compileReturnValue rvar, o
|
||||
body = Push.wrap rvar, body
|
||||
body = Expressions.wrap [new If @guard, body] if @guard
|
||||
if codeInBody
|
||||
body.unshift new Literal "var #{name} = #{ivar}" if @from
|
||||
body.unshift new Literal "var #{namePart}" if namePart
|
||||
body.unshift new Literal "var #{index} = #{ivar}" if index
|
||||
lastLine = body.expressions.pop()
|
||||
body.push new Assign new Literal(ivar), new Literal index if index
|
||||
body.push new Assign new Literal(nvar), new Literal name if nvar
|
||||
body.push lastLine
|
||||
o.indent = @idt 1
|
||||
body = Expressions.wrap [new Literal body.compile o]
|
||||
body.push new Assign new Literal(index), new Literal ivar if index
|
||||
body.push new Assign new Literal(name ), new Literal nvar or ivar if name
|
||||
else
|
||||
varPart = "#{idt}#{namePart};\n" if namePart
|
||||
if @object
|
||||
forPart = "#{ivar} in #{sourcePart}"
|
||||
guardPart = not @raw and
|
||||
"#{idt}if (!#{ utility 'hasProp' }.call(#{svar}, #{ivar})) continue;\n"
|
||||
"""
|
||||
#{ resultDef or '' }#{@tab}for (#{forPart}) {
|
||||
#{ guardPart or '' }#{varPart}#{ body.compile merge o, indent: idt, top: true }
|
||||
#{ guardPart or '' }#{varPart}#{ body.compile merge o, indent: idt, top: on }
|
||||
#{@tab}}#{ resultRet or '' }
|
||||
"""
|
||||
|
||||
|
@ -1596,7 +1590,7 @@ TAB = ' '
|
|||
TRAILING_WHITESPACE = /[ \t]+$/gm
|
||||
|
||||
IDENTIFIER = /^[$A-Za-z_][$\w]*$/
|
||||
NUMBER = /^0x[\da-f]+$|^(?:\d+(\.\d+)?|\.\d+)(?:e[+-]?\d+)?$/i
|
||||
NUMBER = /// ^ -? (?: 0x[\da-f]+ | (?:\d+(\.\d+)?|\.\d+)(?:e[+-]?\d+)? ) $ ///i
|
||||
SIMPLENUM = /^[+-]?\d+$/
|
||||
|
||||
# Is a literal value a string?
|
||||
|
|
|
@ -45,55 +45,6 @@ ok 2 of evens
|
|||
# all/from/to aren't reserved.
|
||||
all = from = to = 1
|
||||
|
||||
# Ensure that the closure wrapper preserves local variables.
|
||||
obj = {}
|
||||
|
||||
for method in ['one', 'two', 'three']
|
||||
obj[method] = ->
|
||||
"I'm " + method
|
||||
|
||||
ok obj.one() is "I'm one"
|
||||
ok obj.two() is "I'm two"
|
||||
ok obj.three() is "I'm three"
|
||||
|
||||
i = 0
|
||||
for i in [1..3]
|
||||
-> 'func'
|
||||
break if false
|
||||
ok i is 3
|
||||
|
||||
|
||||
# Ensure that local variables are closed over for range comprehensions.
|
||||
funcs = for i from 1 to 3
|
||||
-> -i
|
||||
|
||||
ok (func() for func in funcs).join(' ') is '-1 -2 -3'
|
||||
ok i is 3
|
||||
|
||||
|
||||
# Ensure that closing over local variables doesn't break scoping laws.
|
||||
for i in [0]
|
||||
count = 0
|
||||
i = 50
|
||||
->
|
||||
ok count is 0
|
||||
ok i is 50
|
||||
|
||||
for [a, b] in [[0, 1]] then ->
|
||||
ok a is 0
|
||||
ok b is 1
|
||||
|
||||
|
||||
# Even when referenced in the filter.
|
||||
list = ['one', 'two', 'three']
|
||||
|
||||
methods = for num, i in list when num isnt 'two' and i isnt 1
|
||||
-> num + ' ' + i
|
||||
|
||||
ok methods.length is 2
|
||||
ok methods[0]() is 'one 0'
|
||||
ok methods[1]() is 'three 2'
|
||||
|
||||
|
||||
# Nested comprehensions.
|
||||
multiLiner =
|
||||
|
|
Loading…
Reference in New Issue