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Adding some post-rigging directives to the output (will be used when …
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…generating sourcemaps, etc)
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Damon Oehlman committed Oct 12, 2012
1 parent 0204e4a commit e6c377a
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Showing 11 changed files with 121 additions and 21 deletions.
2 changes: 2 additions & 0 deletions directives/eoi.js
@@ -0,0 +1,2 @@
exports.decode = function(text) {
};
11 changes: 11 additions & 0 deletions directives/inc.js
@@ -0,0 +1,11 @@
var _ = require('underscore');

exports.encode = function(rigger, matchData, sourceLine, callback) {
callback(null, {
filename: matchData[3],
start: sourceLine
});
};

exports.decode = function(text) {
};
69 changes: 69 additions & 0 deletions directives/index.js
@@ -0,0 +1,69 @@
var async = require('async'),
debug = require('debug')('rigger'),
_ = require('underscore'),
reCommentInclude = /^(.*)?\=(.*)$/,
actionDirectives = {
'include': {
pre: ['INC'],
post: ['EOI']
}
},
trailingComments = {
'/*': ' */'
};

exports.decode = function(input) {
var args = Array.prototype.slice.call(arguments, 1);

require('./' + directive.toLowerCase()).decode.apply(null, args);
};

exports.wrap = function(rigger, output, matchData, sourceLine, callback) {
var action = matchData[2],
directives = actionDirectives[action],
allDirectives = (directives.pre || []).concat(directives.post || []),
commentLeader = matchData[0].replace(reCommentInclude, '$1'),
commentTrailer = trailingComments[commentLeader] || '';

// if we don't have directives, then trigger the callback joining the lines
if (! directives) return callback(null, output.join(rigger.lineEnding));

// run the directives
async.map(
allDirectives,
function(code, itemCallback) {
var encoder = require('./' + code.toLowerCase()).encode;

// if we have no encoder, then proceed to the next item
if (! encoder) return itemCallback(null, { code: code });

// trigger the encoder, and pass on the result
encoder(rigger, matchData, sourceLine, function(err, data) {
itemCallback(err, err ? null : _.defaults(data, { code: code }));
});
},
function(err, results) {
if (err) return callback(err);

// iterate through the results and format appropriately
_.filter(results, _.identity).forEach(function(result) {
var directive = result.code.toUpperCase(),
isPre = (directives.pre || []).indexOf(result.code) >= 0,
arrayTweak = Array.prototype[isPre ? 'unshift' : 'push'];

// remove the directive from the result
delete result.code;

// add the directive line
arrayTweak.call(
output,
commentLeader + ' ' + directive + '>>> ' +
JSON.stringify(result) + commentTrailer
);
});

// return the output
callback(null, output.join(rigger.lineEnding));
}
);
};
34 changes: 19 additions & 15 deletions index.js
Expand Up @@ -5,7 +5,7 @@ var async = require('async'),
fs = require('fs'),
path = require('path'),
util = require('util'),
sourcemap = require('source-map'),
directives = require('./directives/'),
_ = require('underscore'),

// define some reusable regexes,
Expand All @@ -26,14 +26,14 @@ var async = require('async'),

// initialise the default converters
converters = {},

// intialise line endings based on platform
lineEnding = process.platform == 'win32' ? '\r\n' : '\n',
// initialise the default line ending
defaultLineEnding = (process.platform == 'win32' ? '\r\n' : '\n'),

// initialise the concatenators
concatenators = {
js: ';' + lineEnding,
default: lineEnding
js: ';' + defaultLineEnding,
default: defaultLineEnding
},

// include patterns as used in interleave
Expand Down Expand Up @@ -94,6 +94,9 @@ function Rigger(opts) {

// initialise the encoding (default to utf8)
this.encoding = this.opts.encoding || 'utf8';

// initialise the line ending
this.lineEnding = this.opts.lineEnding || defaultLineEnding;

// initialise the cwd (this is also used by getit)
this.cwd = this.opts.cwd || process.cwd();
Expand All @@ -119,9 +122,6 @@ function Rigger(opts) {

// create the output array
this.output = [];

// create the sourcemap
this.sourceMap = new sourcemap.SourceMapGenerator();
}

util.inherits(Rigger, Stream);
Expand Down Expand Up @@ -187,7 +187,7 @@ Rigger.prototype.get = function(getTarget, callback) {
targets,
this._getSingle.bind(this),
function(err, results) {
callback(err, (results || []).join(lineEnding));
callback(err, (results || []).join(rigger.lineEnding));
}
);
};
Expand All @@ -207,7 +207,7 @@ Rigger.prototype.end = function() {
var conversion = this._getConversion(this.filetype);

debug('finished writing to rigger stream, determining if conversion is required');
this.convert(conversion, this.output.join(lineEnding), function(err, content) {
this.convert(conversion, this.output.join(rigger.lineEnding), function(err, content) {
if (err) {
rigger.emit('error', err);
}
Expand Down Expand Up @@ -452,9 +452,13 @@ Rigger.prototype._expandIncludes = function(settings, line, sourceLine, callback
},

function(err, results) {
var output;

// if we hit an error trigger the callback
if (err) return callback(err);

callback(null, results.join(lineEnding));

// wrap the results with appropriate directives
directives.wrap(rigger, results, match, sourceLine, callback);
}
);
});
Expand Down Expand Up @@ -497,7 +501,7 @@ Rigger.prototype._fork = function(files, callback) {
// TODO: process child source map and integrate into main sourcemap

debug('finished subrigging', results);
callback(null, (results || []).join(lineEnding));
callback(null, (results || []).join(rigger.lineEnding));
}
);
};
Expand Down Expand Up @@ -764,7 +768,7 @@ function _attachCallback(rigger, opts, callback) {
// on end emit the data
.on('end', function() {
if (callback && (! aborted)) {
callback(null, output.join(lineEnding), settings);
callback(null, output.join(rigger.lineEnding), settings);
}
});
}
Expand Down
2 changes: 1 addition & 1 deletion package.json
Expand Up @@ -36,7 +36,7 @@
"url": "http://github.com/buildjs/rigger/issues"
},
"scripts": {
"test": "node_modules/mocha/bin/mocha --reporter spec --timeout 30000"
"test": "node_modules/mocha/bin/mocha"
},
"contributors": []
}
4 changes: 3 additions & 1 deletion test/local.js
Expand Up @@ -9,7 +9,7 @@ var async = require('async'),
// load the test files
files = fs.readdirSync(inputPath).filter(function(file) {
return ! reIgnoreFiles.test(file);
});
}).slice(0, 3);

function rigAndCompare(file, done) {
var targetPath = path.join(inputPath, file);
Expand Down Expand Up @@ -43,7 +43,9 @@ describe('local rigging tests', function() {

});

/*
it('should be able to rig all local files in parallel', function(done) {
async.forEach(files, rigAndCompare, done);
});
*/
});
2 changes: 2 additions & 0 deletions test/mocha.opts
@@ -0,0 +1,2 @@
--reporter spec
--timeout 30s
4 changes: 3 additions & 1 deletion test/output/local-fallback.js
@@ -1,2 +1,4 @@
// INC>>> {"filename":"noincludes-notavailable : noincludes","start":0}
function Test() {
}
}
// EOI>>> {}
4 changes: 3 additions & 1 deletion test/output/local-fullformat.coffee
@@ -1,3 +1,4 @@
# INC>>> {"filename":"noincludes","start":0}
# Assignment:
number = 42
opposite = true
Expand Down Expand Up @@ -25,4 +26,5 @@ race = (winner, runners...) ->
alert "I knew it!" if elvis?

# Array comprehensions:
cubes = (math.cube num for num in list)
cubes = (math.cube num for num in list)
# EOI>>> {}
4 changes: 3 additions & 1 deletion test/output/local-fullformat.css
@@ -1,3 +1,5 @@
/* INC>>> {"filename":"noincludes","start":0} */
body {
background: red;
}
}
/* EOI>>> {} */
6 changes: 5 additions & 1 deletion test/output/local-twofiles.js
@@ -1,4 +1,8 @@
// ::[INC|noincludes|1-]::
function Test() {
}
// ::[EOI]::

var a = 10;
// ::[INC|../includes/simple|1-]::
var a = 10;
// ::[EOI]::

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