915fd081f3
- file: bool fileExists - str: removed c++ string conversion - tracelog: added utf8 output for windows
104 lines
No EOL
3.8 KiB
C
104 lines
No EOL
3.8 KiB
C
#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include "str.h"
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/* == INPUT STREAM ============================================ */
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typedef struct {
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const char *start;
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const char *cur;
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size_t size;
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} str_istream_t;
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// initialize with null-terminated string
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str_istream_t istrInit(const char *str);
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str_istream_t istrInitLen(const char *str, size_t len);
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// get the current character and advance
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char istrGet(str_istream_t *ctx);
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// get the current character but don't advance
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char istrPeek(str_istream_t *ctx);
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// ignore characters until the delimiter
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void istrIgnore(str_istream_t *ctx, char delim);
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// skip n characters
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void istrSkip(str_istream_t *ctx, size_t n);
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// read len bytes into buffer, the buffer will not be null terminated
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void istrRead(str_istream_t *ctx, char *buf, size_t len);
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// read a maximum of len bytes into buffer, the buffer will not be null terminated
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// returns the number of bytes read
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size_t istrReadMax(str_istream_t *ctx, char *buf, size_t len);
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// return to the beginning of the stream
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void istrRewind(str_istream_t *ctx);
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// return the number of bytes read from beginning of stream
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size_t istrTell(str_istream_t *ctx);
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// return true if the stream doesn't have any new bytes to read
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bool istrIsFinished(str_istream_t *ctx);
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bool istrGetbool(str_istream_t *ctx, bool *val);
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bool istrGetu8(str_istream_t *ctx, uint8_t *val);
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bool istrGetu16(str_istream_t *ctx, uint16_t *val);
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bool istrGetu32(str_istream_t *ctx, uint32_t *val);
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bool istrGetu64(str_istream_t *ctx, uint64_t *val);
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bool istrGeti8(str_istream_t *ctx, int8_t *val);
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bool istrGeti16(str_istream_t *ctx, int16_t *val);
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bool istrGeti32(str_istream_t *ctx, int32_t *val);
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bool istrGeti64(str_istream_t *ctx, int64_t *val);
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bool istrGetfloat(str_istream_t *ctx, float *val);
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bool istrGetdouble(str_istream_t *ctx, double *val);
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// get a string until a delimiter, the string is allocated by the function and should be freed
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size_t istrGetstring(str_istream_t *ctx, char **val, char delim);
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// get a string of maximum size len, the string is not allocated by the function and will be null terminated
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size_t istrGetstringBuf(str_istream_t *ctx, char *val, size_t len);
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strview_t istrGetview(str_istream_t *ctx, char delim);
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strview_t istrGetviewLen(str_istream_t *ctx, size_t off, size_t len);
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/* == OUTPUT STREAM =========================================== */
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typedef struct {
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char *buf;
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size_t size;
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size_t allocated;
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} str_ostream_t;
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str_ostream_t ostrInit(void);
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str_ostream_t ostrInitLen(size_t initial_alloc);
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str_ostream_t ostrInitStr(const char *buf, size_t len);
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void ostrFree(str_ostream_t *ctx);
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void ostrClear(str_ostream_t *ctx);
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str_t ostrMove(str_ostream_t *ctx);
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char ostrBack(str_ostream_t *ctx);
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str_t ostrAsStr(str_ostream_t *ctx);
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strview_t ostrAsView(str_ostream_t *ctx);
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void ostrReplace(str_ostream_t *ctx, char from, char to);
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void ostrPrintf(str_ostream_t *ctx, const char *fmt, ...);
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void ostrPutc(str_ostream_t *ctx, char c);
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void ostrAppendbool(str_ostream_t *ctx, bool val);
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void ostrAppendchar(str_ostream_t *ctx, char val);
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void ostrAppendu8(str_ostream_t *ctx, uint8_t val);
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void ostrAppendu16(str_ostream_t *ctx, uint16_t val);
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void ostrAppendu32(str_ostream_t *ctx, uint32_t val);
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void ostrAppendu64(str_ostream_t *ctx, uint64_t val);
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void ostrAppendi8(str_ostream_t *ctx, int8_t val);
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void ostrAppendi16(str_ostream_t *ctx, int16_t val);
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void ostrAppendi32(str_ostream_t *ctx, int32_t val);
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void ostrAppendi64(str_ostream_t *ctx, int64_t val);
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void ostrAppendfloat(str_ostream_t *ctx, float val);
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void ostrAppenddouble(str_ostream_t *ctx, double val);
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void ostrAppendview(str_ostream_t *ctx, strview_t view);
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#ifdef __cplusplus
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} // extern "C"
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#endif |