38 lines
801 B
C
38 lines
801 B
C
#ifndef LEXER_H
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#define LEXER_H
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#include <sys/types.h>
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/* @return: char*, the next token
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*
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*/
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char *get_token(void);
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/*
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* @warning: NOT IMPLEMENTED.
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*
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* @note: maybe usefull for subshells.
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*/
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char *get_token_str(void);
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/*
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* @brief: return a newly allocated token.
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* This token contains [size] chars, starting from [begin].
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*
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* @return: NULL on error, null-terminated char* otherwise.
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*
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*/
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char *new_token(char *begin, ssize_t size);
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/*
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* @brief: checks if the stream used for the last token creation is empty.
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* If it is, it calls stream_read() from IO_backend,
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* and sets [remaing_chars].
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* If not, it starts from the end of the last token.
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*
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* @return: char* stream from which we tokenise.
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*/
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char *stream_init(void);
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#endif /* ! LEXER_H */
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