72 lines
1.9 KiB
Text
72 lines
1.9 KiB
Text
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```
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#include <array/length-prefix.h>
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#include <stdlib.h>
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```
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morph_seqseq_valsep_uint8 (T: Type, SrcDelim: T, DstDelim: T)
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< Seq <Seq T> >
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~ < ValueSep SrcDelim T >
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~ < Seq~<LengthPrefix x86.UInt64> T >
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--> < Seq <Seq T> >
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~ < ValueSep DstDelim T >
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~ < Seq~<LengthPrefix x86.UInt64> T >
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```
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length_prefix_uint8_array_clear( dst );
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uint8_t * dst_items = dst->items;
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for( uint64_t i = 0; i < src->len; ++i ) {
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if( src->items[i] == SrcDelim ) {
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length_prefix_uint8_array_push( dst, DstDelim );
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} else if( src->items[i] == DstDelim ) {
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if( DstDelim == '\n' ) {
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length_prefix_uint8_array_push( dst, '\\' );
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length_prefix_uint8_array_push( dst, 'n' );
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}
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} else {
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length_prefix_uint8_array_push( dst, src->items[i] );
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}
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}
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return 0;
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```
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morph_seqseq_as_valsep_to_lenpfx (T: Type, Delim: T, EscKey: T)
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< Seq <Seq T> >
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~ < ValueSep T Delim >
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~ < Seq~<LengthPrefix x86.UInt64> T >
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--> < Seq~<LengthPrefix x86.UInt64>
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<Seq~<LengthPrefix x86.UInt64> T >
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~ <RefMut < Seq~<LengthPrefix x86.UInt64> T>>
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~ x86.Address
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~ x86.UInt64
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>
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```
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length_prefix_uint64_array_clear( dst );
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struct LengthPrefixUInt8Array * cur_item = NULL;
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uint8_t const * start = &src->items[0];
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uint8_t const * cur = start;
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uint8_t const * end = &src->items[src->len];
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while( cur < end ) {
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if( *cur == Delim || cur+1 == end ) {
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uint64_t len = cur - start;
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cur_item = malloc( sizeof(uint64_t) + sizeof(uint8_t) * len );
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cur_item->len = len;
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memcpy( cur_item->items, start, len );
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length_prefix_uint64_array_push( dst, (uint64_t)cur_item );
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start = ++cur;
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} else {
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cur++;
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}
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}
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return 0;
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```
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