55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
def generate_compressed_config(config_src, output_dir):
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import os.path
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# Source file
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with open(os.path.join(output_dir, "android_mono_config.gen.cpp"), "w") as cpp:
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with open(config_src, "rb") as f:
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buf = f.read()
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decompr_size = len(buf)
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import zlib
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# Use maximum zlib compression level to further reduce file size
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# (at the cost of initial build times).
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buf = zlib.compress(buf, zlib.Z_BEST_COMPRESSION)
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compr_size = len(buf)
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bytes_seq_str = ""
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for i, buf_idx in enumerate(range(compr_size)):
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if i > 0:
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bytes_seq_str += ", "
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bytes_seq_str += str(buf[buf_idx])
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cpp.write(
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"""/* THIS FILE IS GENERATED DO NOT EDIT */
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#include "android_mono_config.h"
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#ifdef ANDROID_ENABLED
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#include "core/io/compression.h"
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namespace {
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// config
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static const int config_compressed_size = %d;
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static const int config_uncompressed_size = %d;
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static const unsigned char config_compressed_data[] = { %s };
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} // namespace
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String get_godot_android_mono_config() {
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Vector<uint8_t> data;
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data.resize(config_uncompressed_size);
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uint8_t* w = data.ptrw();
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Compression::decompress(w, config_uncompressed_size, config_compressed_data,
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config_compressed_size, Compression::MODE_DEFLATE);
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String s;
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if (s.parse_utf8((const char *)w, data.size()) != OK) {
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ERR_FAIL_V(String());
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}
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return s;
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}
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#endif // ANDROID_ENABLED
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"""
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% (compr_size, decompr_size, bytes_seq_str)
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)
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