mirror of
https://git.sr.ht/~lattis/muon
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90 lines
3.1 KiB
C
90 lines
3.1 KiB
C
/*
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* SPDX-FileCopyrightText: Stone Tickle <lattis@mochiro.moe>
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* SPDX-License-Identifier: GPL-3.0-only
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*/
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#ifndef MUON_LANG_STRING_H
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#define MUON_LANG_STRING_H
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#include "compat.h"
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#include "lang/object.h"
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struct workspace;
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#define WKSTR(cstring) (struct str){ .s = cstring, .len = strlen(cstring) }
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/* sbuf */
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enum sbuf_flags {
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sbuf_flag_overflown = 1 << 0,
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sbuf_flag_overflow_obj_str = 0 << 1, // the default
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sbuf_flag_overflow_alloc = 1 << 1,
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sbuf_flag_overflow_error = 1 << 2,
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sbuf_flag_write = 1 << 3,
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sbuf_flag_string_exposed = 1 << 4,
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};
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#define SBUF_CUSTOM(name, static_len, flags) \
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struct sbuf name; \
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char sbuf_static_buf_ ## name[static_len]; \
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sbuf_init(&name, sbuf_static_buf_ ## name, static_len, flags);
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#define SBUF(name) SBUF_CUSTOM(name, 1024, 0)
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#define SBUF_manual(name) SBUF_CUSTOM(name, 1024, sbuf_flag_overflow_alloc)
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struct sbuf {
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char *buf;
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uint32_t len, cap;
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enum sbuf_flags flags;
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obj s;
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};
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void sbuf_init(struct sbuf *sb, char *initial_buffer, uint32_t initial_buffer_cap,
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enum sbuf_flags flags);
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void sbuf_destroy(struct sbuf *sb);
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void sbuf_clear(struct sbuf *sb);
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void sbuf_grow(struct workspace *wk, struct sbuf *sb, uint32_t inc);
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void sbuf_push(struct workspace *wk, struct sbuf *sb, char s);
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void sbuf_pushn(struct workspace *wk, struct sbuf *sb, const char *s, uint32_t n);
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void sbuf_pushs(struct workspace *wk, struct sbuf *sb, const char *s);
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void sbuf_pushf(struct workspace *wk, struct sbuf *sb, const char *fmt, ...)
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MUON_ATTR_FORMAT(printf, 3, 4);
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obj sbuf_into_str(struct workspace *wk, struct sbuf *sb);
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void str_unescape(struct workspace *wk, struct sbuf *sb, const struct str *ss,
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bool escape_whitespace);
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bool str_has_null(const struct str *ss);
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const char *get_cstr(struct workspace *wk, obj s);
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obj make_str(struct workspace *wk, const char *str);
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obj make_strn(struct workspace *wk, const char *str, uint32_t n);
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obj make_strf(struct workspace *wk, const char *fmt, ...)
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MUON_ATTR_FORMAT(printf, 2, 3);
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void str_app(struct workspace *wk, obj *s, const char *str);
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void str_appf(struct workspace *wk, obj *s, const char *fmt, ...)
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MUON_ATTR_FORMAT(printf, 3, 4);
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void str_appn(struct workspace *wk, obj *s, const char *str, uint32_t n);
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obj str_clone(struct workspace *wk_src, struct workspace *wk_dest, obj val);
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obj str_clone_mutable(struct workspace *wk, obj val);
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bool str_eql(const struct str *ss1, const struct str *ss2);
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bool str_eql_glob(const struct str *ss1, const struct str *ss2);
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bool str_startswith(const struct str *ss, const struct str *pre);
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bool str_startswithi(const struct str *ss, const struct str *pre);
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bool str_endswith(const struct str *ss, const struct str *suf);
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bool str_endswithi(const struct str *ss, const struct str *suf);
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obj str_join(struct workspace *wk, obj s1, obj s2);
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bool str_to_i(const struct str *ss, int64_t *res, bool strip);
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obj str_split(struct workspace *wk, const struct str *ss, const struct str *split);
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obj str_strip(struct workspace *wk, const struct str *ss, const struct str *strip);
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obj str_split_strip(struct workspace *wk, const struct str *ss, const struct str *split, const struct str *strip);
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bool is_whitespace(char c);
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#endif
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