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37 lines
860 B
C
37 lines
860 B
C
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#ifndef LANG_H
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#define LANG_H
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#define MAX_EXTENSIONS 12
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#define SINGLE_EXT_LEN 20
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typedef struct {
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const char *name;
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const char *extensions[MAX_EXTENSIONS];
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} lang_spec_t;
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extern lang_spec_t langs[];
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/**
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Return the language count.
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*/
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size_t get_lang_count(void);
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/**
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Convert a NULL-terminated array of language extensions
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into a regular expression of the form \.(extension1|extension2...)$
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Caller is responsible for freeing the returned string.
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*/
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char *make_lang_regex(char *ext_array, size_t num_exts);
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/**
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Combine multiple file type extensions into one array.
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The combined result is returned through *exts*;
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*exts* is one-dimension array, which can contain up to 100 extensions;
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The number of extensions that *exts* actually contain is returned.
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*/
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size_t combine_file_extensions(size_t *extension_index, size_t len, char **exts);
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#endif
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