b7b8a0efc1
add a few buffer_init*_forread variants to pretend we have type safety make sure buffer_init_staticcontents handles flushing attempts
20 lines
396 B
C
20 lines
396 B
C
#include "stralloc.h"
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#include "buffer.h"
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int buffer_get_token_sa_pred(buffer* b,stralloc* sa,sa_predicate p) {
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for (;;) {
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char x;
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if (!stralloc_readyplus(sa,1)) return -1;
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switch (buffer_getc(b,&x)) {
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case -1: return -1;
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case 0: return 0;
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}
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stralloc_append(sa,&x);
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switch (p(sa)) {
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case -1: return -1;
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case 0: break;
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case 1: return 0;
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}
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}
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}
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