Release v1.0.1

fix issue #16

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "pofile",
-  "version": "0.2.12",
+  "version": "1.0.1",
   "authors": [
     "Ruben Vermeersch <ruben@rocketeer.be>"
   ],

dist/pofile.js

@@ -8,6 +8,7 @@ function trim(string) {
 
 var PO = function () {
     this.comments = [];
+    this.extractedComments = [];
     this.headers = {};
     this.items = [];
 };
@@ -24,6 +25,11 @@ PO.prototype.toString = function () {
             lines.push('# ' + comment);
         });
     }
+    if (this.extractedComments) {
+        this.extractedComments.forEach(function (comment) {
+            lines.push('#. ' + comment);
+        });
+    }
 
     lines.push('msgid ""');
     lines.push('msgstr ""');
@@ -59,7 +65,12 @@ PO.parse = function (data) {
     data = data.replace(/\r\n/g, '\n');
     var po = new PO();
     var sections = data.split(/\n\n/);
-    var headers = sections.shift();
+    var headers = [sections.shift()];
+    //everything until the first 'msgid ""' is considered header
+    while (headers[headers.length - 1].indexOf('msgid ""') < 0) {
+        headers.push(sections.shift());
+    }
+    headers = headers.join('\n');
     var lines = sections.join('\n').split(/\n/);
 
     po.headers = {
@@ -87,10 +98,11 @@ PO.parse = function (data) {
         acc.push(line);
         return acc;
     }, []).forEach(function (header) {
-        if (header.match(/^#/)) {
+        if (header.match(/^#\./)) {
+            po.extractedComments.push(header.replace(/^#\.\s*/, ''));
+        } else if (header.match(/^#/)) {
             po.comments.push(header.replace(/^#\s*/, ''));
-        }
+        } else if (header.match(/^"/)) {
-        if (header.match(/^"/)) {
             header = header.trim().replace(/^"/, '').replace(/\\n"$/, '');
             var p = header.split(/:/);
             var name = p.shift().trim();
@@ -290,7 +302,9 @@ PO.Item.prototype.toString = function () {
         lines.push('#: ' + ref);
     });
 
-    var flags = Object.keys(this.flags);
+    var flags = Object.keys(this.flags).filter(function (flag) {
+        return !!this.flags[flag];
+    }, this);
     if (flags.length > 0) {
         lines.push('#, ' + flags.join(','));
     }

lib/po.js

@@ -7,6 +7,7 @@ function trim(string) {
 
 var PO = function () {
     this.comments = [];
+    this.extractedComments = [];
     this.headers = {};
     this.items = [];
 };
@@ -23,6 +24,11 @@ PO.prototype.toString = function () {
             lines.push('# ' + comment);
         });
     }
+    if (this.extractedComments) {
+        this.extractedComments.forEach(function (comment) {
+            lines.push('#. ' + comment);
+        });
+    }
 
     lines.push('msgid ""');
     lines.push('msgstr ""');
@@ -58,7 +64,12 @@ PO.parse = function (data) {
     data = data.replace(/\r\n/g, '\n');
     var po = new PO();
     var sections = data.split(/\n\n/);
-    var headers = sections.shift();
+    var headers = [sections.shift()];
+    //everything until the first 'msgid ""' is considered header
+    while (headers[headers.length - 1].indexOf('msgid ""') < 0) {
+        headers.push(sections.shift());
+    }
+    headers = headers.join('\n');
     var lines = sections.join('\n').split(/\n/);
 
     po.headers = {
@@ -86,10 +97,11 @@ PO.parse = function (data) {
         acc.push(line);
         return acc;
     }, []).forEach(function (header) {
-        if (header.match(/^#/)) {
+        if (header.match(/^#\./)) {
+            po.extractedComments.push(header.replace(/^#\.\s*/, ''));
+        } else if (header.match(/^#/)) {
             po.comments.push(header.replace(/^#\s*/, ''));
-        }
+        } else if (header.match(/^"/)) {
-        if (header.match(/^"/)) {
             header = header.trim().replace(/^"/, '').replace(/\\n"$/, '');
             var p = header.split(/:/);
             var name = p.shift().trim();
@@ -289,7 +301,9 @@ PO.Item.prototype.toString = function () {
         lines.push('#: ' + ref);
     });
 
-    var flags = Object.keys(this.flags);
+    var flags = Object.keys(this.flags).filter(function (flag) {
+        return !!this.flags[flag];
+    }, this);
     if (flags.length > 0) {
         lines.push('#, ' + flags.join(','));
     }

package.json

@@ -1,7 +1,7 @@
 {
   "name": "pofile",
   "description": "Parse and serialize Gettext PO files.",
-  "version": "0.2.12",
+  "version": "1.0.1",
   "author": {
     "name": "Ruben Vermeersch",
     "email": "ruben@savanne.be",

test/fixtures/big.po

@@ -1,4 +1,5 @@
 # French translation of Link (6.x-2.9)
+
 # Copyright (c) 2011 by the French translation team
 #
 msgid ""

test/fixtures/comment.po

@@ -1,6 +1,7 @@
 # French translation of Link (6.x-2.9)
 # Copyright (c) 2011 by the French translation team
 #
+#. extracted from test
 msgid ""
 msgstr ""
 "Project-Id-Version: Link (6.x-2.9)\n"

test/fixtures/reference.po

@@ -24,3 +24,7 @@ msgstr "Attribut title, en tant que texte brut"
 #: b
 msgid "X"
 msgstr "Y"
+
+#: standard input:12 standard input:17
+msgid "Z"
+msgstr "ZZ"

test/parse.js

@@ -61,29 +61,43 @@ describe('Parse', function () {
         assert.notEqual(po, null);
         assert.equal(po.items.length, 2);
 
+        assert.equal(po.extractedComments.length, 1);
+        assert.equal(po.extractedComments[0], 'extracted from test');
+
         var item = po.items[0];
         assert.equal(item.msgid, 'Title, as plain text');
         assert.equal(item.msgstr, 'Attribut title, en tant que texte brut');
         assert.deepEqual(item.extractedComments, ['Extracted comment']);
     });
 
-    it('Handles string references', function () {
+    describe('Handles string references', function () {
         var po = PO.parse(fs.readFileSync(__dirname + '/fixtures/reference.po', 'utf8'));
         assert.notEqual(po, null);
-        assert.equal(po.items.length, 2);
+        assert.equal(po.items.length, 3);
 
+        it('in simple cases', function () {
             var item = po.items[0];
             assert.equal(item.msgid, 'Title, as plain text');
             assert.equal(item.msgstr, 'Attribut title, en tant que texte brut');
             assert.deepEqual(item.comments, ['Comment']);
             assert.deepEqual(item.references, ['.tmp/crm/controllers/map.js']);
+        });
 
-        item = po.items[1];
+        it('with two different references', function () {
+            var item = po.items[1];
             assert.equal(item.msgid, 'X');
             assert.equal(item.msgstr, 'Y');
             assert.deepEqual(item.references, ['a', 'b']);
         });
 
+        it('and does not process reference items', function () {
+            var item = po.items[2];
+            assert.equal(item.msgid, 'Z');
+            assert.equal(item.msgstr, 'ZZ');
+            assert.deepEqual(item.references, ['standard input:12 standard input:17']);
+        });
+    });
+
     it('Parses flags', function () {
         var po = PO.parse(fs.readFileSync(__dirname + '/fixtures/fuzzy.po', 'utf8'));
         assert.notEqual(po, null);
@@ -145,12 +159,12 @@ describe('Parse', function () {
             assert.equal(items[0].msgid, 'The name field must not contain characters like " or \\');
         });
 
-        it('should handle \n characters', function () {
+        it('should handle \\n characters', function () {
             var item = po.items[1];
             assert.equal(item.msgid, '%1$s\n%2$s %3$s\n%4$s\n%5$s');
         });
 
-        it('should handle \t characters', function () {
+        it('should handle \\t characters', function () {
             var item = po.items[2];
             assert.equal(item.msgid, 'define(\'some/test/module\', function () {\n' +
                 '\t\'use strict\';\n' +

test/write.js

@@ -16,6 +16,20 @@ function assertHasLine(str, line) {
     assert(found, 'Could not find line: ' + line);
 }
 
+function assertDoesntHaveLine(str, line) {
+    var lines = str.split('\n');
+    var found = false;
+
+    for (var i = 0; i < lines.length; i++) {
+        if (lines[i].trim() === line) {
+            found = true;
+            break;
+        }
+    }
+
+    assert(!found, 'Shouldn\'t have line: ' + line);
+}
+
 describe('Write', function () {
     it('write flags', function () {
         var input = fs.readFileSync(__dirname + '/fixtures/fuzzy.po', 'utf8');
@@ -24,6 +38,17 @@ describe('Write', function () {
         assertHasLine(str, '#, fuzzy');
     });
 
+    it('write flags only when true', function () {
+        var input = fs.readFileSync(__dirname + '/fixtures/fuzzy.po', 'utf8');
+        var po = PO.parse(input);
+
+        // Flip flag
+        po.items[0].flags.fuzzy = false;
+
+        var str = po.toString();
+        assertDoesntHaveLine(str, '#, fuzzy');
+    });
+
     it('write msgid', function () {
         var input = fs.readFileSync(__dirname + '/fixtures/fuzzy.po', 'utf8');
         var po = PO.parse(input);
@@ -49,6 +74,7 @@ describe('Write', function () {
         var input = fs.readFileSync(__dirname + '/fixtures/comment.po', 'utf8');
         var po = PO.parse(input);
         var str = po.toString();
+        assertHasLine(str, '#. extracted from test');
         assertHasLine(str, '#. Extracted comment');
     });