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24 lines
659 B
C
24 lines
659 B
C
#ifndef STRING_BUILDER_H
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#define STRING_BUILDER_H
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typedef struct _string_builder_t {
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int used_length;
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int alloc_length;
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char* buffer;
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} string_builder_t;
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void sb_init(string_builder_t* psb, int alloc_length);
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void _sb_enlarge(string_builder_t* psb); // private method
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static inline void sb_append_char(string_builder_t* psb, char c) {
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if (psb->used_length >= psb->alloc_length)
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_sb_enlarge(psb);
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psb->buffer[psb->used_length++] = c;
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}
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void sb_append_string(string_builder_t* psb, char* s);
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int sb_is_empty(string_builder_t* psb);
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// The caller should free() the return value:
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char* sb_finish(string_builder_t* psb);
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#endif // STRING_BUILDER_H
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