Make JavaScript sources compile into the library; convert JavaScript files on the fly

convert_js.py

Index: convert_js.py
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new file mode 100644
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+++ b/convert_js.py
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+#!/usr/bin/env python
+# coding: utf-8
+
+import sys, os, codecs, re
+base_dir = os.path.abspath(os.path.dirname(__file__))

[Felix Dahlke, 2013/03/15 15:18:36]

Everything else is named using camel case, why not base_dir? (I think we talked
about using underscores to follow PEP-8 more closely, but I don't mind as long
as it's consistent.)

+sys.path.append(os.path.join(base_dir, 'adblockplus', 'buildtools', 'jshydra'))
+from abp_rewrite import doRewrite
+
+def toCString(string):
+  string = string.replace('\\', '\\\\').replace('"', '\\"')
+  string = string.replace('\r', '').replace('\n', '\\n')
+  return '"%s"' % string.encode('utf-8')
+
+def convert(convertFiles, verbatimFiles, outFile):
+  outHandle = open(outFile, 'wb')
+  print >>outHandle, 'const char* jsSources[] = {'
+
+  for file in verbatimFiles:
+    fileHandle = codecs.open(file, 'rb', encoding='utf-8')
+    print >>outHandle, toCString(os.path.basename(file)) + ','
+    print >>outHandle, toCString(fileHandle.read()) + ','
+    fileHandle.close()
+
+  convertFiles = map(lambda f: f if os.path.isabs(f) else os.path.join(base_dir, f), convertFiles)
+  converted = doRewrite(convertFiles, ['module=true', 'source_repo=https://hg.adblockplus.org/adblockplus/'])
+  print >>outHandle, toCString('adblockplus.js') + ','
+  print >>outHandle, toCString(converted) + ','
+
+  print >>outHandle, '0, 0'
+  print >>outHandle, '};'
+
+if __name__ == '__main__':
+  args = sys.argv[1:]
+  outFile = args.pop()
+
+  verbatimFiles = []
+  while len(args):
+    file = args.pop()
+    if file == '--':
+      break
+    else:
+      verbatimFiles.insert(0, file)
+
+  convertFiles = args
+  convert(convertFiles, verbatimFiles, outFile)