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authorAlon Zakai <alonzakai@gmail.com>2013-06-24 17:05:55 -0700
committerAlon Zakai <alonzakai@gmail.com>2013-07-03 15:31:03 -0700
commitb65d9c36bf6af43f03913d10f442b9eab4319e82 (patch)
tree3be91462a18c039b3e5387d28dfaa292669c194c /emlink.py
parent754ba991083952041418df4da54d01d85f9d73f1 (diff)
start writing out a combined module
Diffstat (limited to 'emlink.py')
-rw-r--r--emlink.py30
1 files changed, 20 insertions, 10 deletions
diff --git a/emlink.py b/emlink.py
index da393036..2060bd86 100644
--- a/emlink.py
+++ b/emlink.py
@@ -30,30 +30,33 @@ class AsmModule():
def __init__(self, filename):
self.js = open(filename).read()
- start_asm = self.js.find(js_optimizer.start_asm_marker)
- start_funcs = self.js.find(js_optimizer.start_funcs_marker)
- end_funcs = self.js.rfind(js_optimizer.end_funcs_marker)
- end_asm = self.js.rfind(js_optimizer.end_asm_marker)
+ self.start_asm = self.js.find(js_optimizer.start_asm_marker)
+ self.start_funcs = self.js.find(js_optimizer.start_funcs_marker)
+ self.end_funcs = self.js.rfind(js_optimizer.end_funcs_marker)
+ self.end_asm = self.js.rfind(js_optimizer.end_asm_marker)
# imports
- self.imports_js = self.js[start_asm:start_funcs]
+ self.imports_js = self.js[self.start_asm:self.start_funcs]
self.imports = [m.group(0) for m in js_optimizer.import_sig.finditer(self.imports_js)]
#print 'imports', self.imports
# funcs
- self.funcs_js = self.js[start_funcs:end_funcs]
+ self.funcs_js = self.js[self.start_funcs:self.end_funcs]
self.funcs = [m.group(2) for m in js_optimizer.func_sig.finditer(self.funcs_js)]
#print 'funcs', self.funcs
# tables and exports
- self.post_js = self.js[end_funcs:end_asm]
+ post_js = self.js[self.end_funcs:self.end_asm]
+ ret = post_js.find('return')
+ self.tables_js = post_js[:ret]
+ self.exports_js = post_js[ret:]
def relocate(self, main):
# imports
main_imports = set(main.imports)
new_imports = [imp for imp in self.imports if imp not in main_imports]
print 'new imports', new_imports
- main.imports_js += '\n'.join(new_imports)
+ #main.imports_js += '\n'.join(new_imports)
# Find function name replacements TODO: do not rename duplicate names with duplicate contents, just merge them
main_funcs = set(main.funcs)
@@ -66,11 +69,18 @@ class AsmModule():
#print replacements
def write(self, out):
- open(out, 'w').write(self.js)
+ f = open(out, 'w')
+ f.write(self.js[:self.start_asm])
+ f.write(self.imports_js)
+ f.write(self.funcs_js)
+ f.write(self.tables_js)
+ f.write(self.exports_js)
+ f.write(self.js[self.end_asm:])
+ f.close()
main = AsmModule(main)
side = AsmModule(side)
side.relocate(main)
-#main.write(out)
+main.write(out)