a8f6a1c121
write generic stralloc and array textcode wrapper functions change textcode API to use long instead of int add cescape fmt and scan functions to textcode add fmt_foldwhitespace to textcode
19 lines
564 B
C
19 lines
564 B
C
#include "str.h"
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#include "array.h"
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#include "textcode.h"
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unsigned long scan_tofrom_array(unsigned long (*func)(const char*,char*,unsigned long*),
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array* src,array* dest) {
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unsigned long scanned;
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unsigned long needed;
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char* x;
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array_cat0(src);
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if (array_failed(src) || array_failed(dest)) return 0;
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needed=array_bytes(src);
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x=array_start(dest)+array_bytes(dest);
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if (!array_allocate(dest,1,array_bytes(dest)+needed-1)) return 0;
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needed=func(array_start(src),x,&scanned);
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array_truncate(src,1,array_bytes(src)-1);
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return needed;
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}
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