69 lines
2.6 KiB
C
69 lines
2.6 KiB
C
#ifndef _VSTRING_H
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#define _VSTRING_H
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#include "third_party/ctags/general.h"
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/* must always come first */
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/*
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* MACROS
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*/
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#ifndef DEBUG
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#define VSTRING_PUTC_MACRO 1
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#endif
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#ifdef VSTRING_PUTC_MACRO
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#define vStringPut(s, c) \
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(void)(((s)->length + 1 == (s)->size ? vStringAutoResize(s) : 0), \
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((s)->buffer[(s)->length] = (c)), \
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((c) == '\0' ? 0 : ((s)->buffer[++(s)->length] = '\0')))
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#endif
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#define vStringValue(vs) ((vs)->buffer)
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#define vStringItem(vs, i) ((vs)->buffer[i])
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#define vStringLast(vs) ((vs)->buffer[(vs)->length - 1])
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#define vStringLength(vs) ((vs)->length)
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#define vStringSize(vs) ((vs)->size)
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#define vStringCat(vs, s) vStringCatS((vs), vStringValue((s)))
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#define vStringNCat(vs, s, l) vStringNCatS((vs), vStringValue((s)), (l))
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#define vStringCopy(vs, s) vStringCopyS((vs), vStringValue((s)))
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#define vStringNCopy(vs, s, l) vStringNCopyS((vs), vStringValue((s)), (l))
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#define vStringChar(vs, i) ((vs)->buffer[i])
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#define vStringTerminate(vs) vStringPut(vs, '\0')
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#define vStringLower(vs) toLowerString((vs)->buffer)
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#define vStringUpper(vs) toUpperString((vs)->buffer)
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/*
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* DATA DECLARATIONS
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*/
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typedef struct sVString {
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size_t length; /* size of buffer used */
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size_t size; /* allocated size of buffer */
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char *buffer; /* location of buffer */
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} vString;
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/*
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* FUNCTION PROTOTYPES
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*/
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extern boolean vStringAutoResize(vString *const string);
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extern void vStringClear(vString *const string);
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extern vString *vStringNew(void);
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extern void vStringDelete(vString *const string);
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#ifndef VSTRING_PUTC_MACRO
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extern void vStringPut(vString *const string, const int c);
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#endif
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extern void vStringStripNewline(vString *const string);
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extern void vStringStripLeading(vString *const string);
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extern void vStringChop(vString *const string);
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extern void vStringStripTrailing(vString *const string);
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extern void vStringCatS(vString *const string, const char *const s);
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extern void vStringNCatS(vString *const string, const char *const s,
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const size_t length);
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extern vString *vStringNewCopy(const vString *const string);
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extern vString *vStringNewInit(const char *const s);
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extern void vStringCopyS(vString *const string, const char *const s);
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extern void vStringNCopyS(vString *const string, const char *const s,
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const size_t length);
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extern void vStringCopyToLower(vString *const dest, const vString *const src);
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extern void vStringSetLength(vString *const string);
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#endif /* _VSTRING_H */
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