* extracting Prado template localization tags into gettext-compatible format

1 files changed, 80 insertions, 0 deletions

diff --git a/bin/tpl2c.py b/bin/tpl2c.py
new file mode 100755
index 0000000..4fa3eb9
--- /dev/null
+++ b/bin/tpl2c.py
@@ -0,0 +1,80 @@
+#!/usr/bin/env python2.7
+import sys, os, re, json
+from lxml import etree
+import lxml.html.soupparser as soupparser
+
+BASEPATH = os.path.realpath(os.path.join(os.path.dirname(sys.argv[0]), '..'))
+INPUTPATH = os.path.realpath(sys.argv[1])
+if not INPUTPATH.startswith(BASEPATH):
+    raise IOError('File outside project path: ' + FILEPATH)
+
+FILEPATH = INPUTPATH[len(BASEPATH):].lstrip('/')
+OUTPUTPATH = os.path.join(sys.argv[2], FILEPATH[0:FILEPATH.rfind('.')] + '.c')
+
+namespaces = {'com': 'https://github.com/pradosoft/prado/com',
+              'prop': 'https://github.com/pradosoft/prado/prop'}
+
+prado_tag_regex = re.compile('<%.*%>')
+
+with open(INPUTPATH) as f:
+    lines = f.readlines()
+    parser = etree.XMLParser()
+    parser.feed('<root')
+    for ns, path in namespaces.iteritems():
+        parser.feed(' xmlns:%s="%s"' % (ns, path))
+    parser.feed('>\n')
+    for line in lines:
+        line = soupparser.unescape(prado_tag_regex.sub('', line).replace('->', '')).encode('utf-8')
+        if not line.startswith('<!'):
+            parser.feed(line)
+    parser.feed('</root>');
+    xml_content = parser.close()
+
+delim_regex = re.compile('(<%\[\s+|\s+]%>)')
+
+tag_open = False
+current_token = ''
+tokens = {}
+for lineno, line in enumerate(lines):
+    linelabel = str(lineno+1)
+    matches = delim_regex.split(line)
+    for match in matches:
+        if match.strip() == '<%[':
+            if tag_open:
+                raise ValueError('Nested tag in line: ' + linelabel)
+            tag_open = True
+        elif match.strip() == ']%>':
+            if not tag_open:
+                raise ValueError('Unexpected closing tag in line: ' + linelabel)
+            tag_open = False
+            if linelabel not in tokens:
+                tokens[linelabel] = []
+            tokens[linelabel].append(current_token.strip())
+            current_token = ''
+        else:
+            if tag_open:
+                current_token += match
+    if tag_open:
+        current_token += '\n'
+
+for ttranslate in xml_content.xpath('//com:TTranslate', namespaces=namespaces):
+    token = ttranslate.text.strip()
+    linelabel = str(ttranslate.sourceline-1)
+    if linelabel not in tokens:
+        tokens[linelabel] = []
+    tokens[linelabel].append(token)
+
+if len(tokens):
+    OUTPUTDIR = os.path.dirname(OUTPUTPATH)
+    if not os.path.exists(OUTPUTDIR):
+        try:
+            os.makedirs(OUTPUTDIR)
+        except OSError as e:
+            if e.errno != errno.EEXIST:
+                raise
+    with open(OUTPUTPATH, 'w') as f:
+        for line, token in tokens.iteritems():
+            for string in token:
+                f.write('/* %s:%s */\n' % (FILEPATH, line))
+                f.write('gettext(%s);\n' % json.dumps(string))
+                f.write('\n')