strview.h File Reference

Non-owning string references. More...

#include <assert.h>
#include <stdbool.h>
#include <stddef.h>
#include <string.h>
#include <util/alloc.h>
#include <util/startswith.h>
#include <util/strcasecmp.h>

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Data Structures
struct	strview_t
	a non-owning string reference More...

Functions
static strview_t	strview (const char *referent, char terminator)
	create a string reference
static char *	strview_str (strview_t source)
	make a heap-allocated string from this string view
static bool	strview_case_eq (strview_t a, strview_t b)
	compare two string references for case insensitive equality
static bool	strview_case_str_eq (strview_t a, const char *b)
	compare a string reference to a string for case insensitive equality
static int	strview_cmp (strview_t a, strview_t b)
	compare two string references
static bool	strview_eq (strview_t a, strview_t b)
	compare two string references for equality
static bool	strview_str_eq (strview_t a, const char *b)
	compare a string reference to a string for equality
static bool	strview_str_contains (strview_t haystack, const char *needle)
	does the given string appear as a substring of the string view?

Detailed Description

This is similar to C++17’s std::string_view. Instances of strview_t should generally be passed around by value rather than pointer as they are small.

Definition in file strview.h.

Function Documentation

strview()

static strview_t strview ( const char *  referent, char  terminator  )

inlinestatic

Definition at line 26 of file strview.h.

References NULL.

Referenced by comp_entities(), gv_get_ps_fontlist(), gvplugin_install(), gvplugin_list(), gvplugin_load(), gvPluginList(), parseArgs(), pic_textspan(), scanEntity(), set_attr_object_type(), split(), strview_case_str_eq(), strview_str_eq(), and update_columns().

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strview_case_eq()

static bool strview_case_eq ( strview_t  a, strview_t  b  )

inlinestatic

Definition at line 49 of file strview.h.

References strview_t::data, NULL, and strview_t::size.

Referenced by gvplugin_list(), gvPluginList(), and strview_case_str_eq().

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strview_case_str_eq()

static bool strview_case_str_eq ( strview_t  a, const char *  b  )

inlinestatic

Definition at line 62 of file strview.h.

References strview_t::data, NULL, strview(), and strview_case_eq().

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strview_cmp()

static int strview_cmp ( strview_t  a, strview_t  b  )

inlinestatic

Definition at line 71 of file strview.h.

References cmp(), strview_t::data, and strview_t::size.

Referenced by comp_entities(), gvplugin_install(), and strview_eq().

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strview_eq()

static bool strview_eq ( strview_t  a, strview_t  b  )

inlinestatic

Definition at line 89 of file strview.h.

References strview_t::data, NULL, and strview_cmp().

Referenced by gvplugin_install(), gvplugin_load(), and strview_str_eq().

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strview_str()

static char * strview_str ( strview_t  source )

inlinestatic

Definition at line 41 of file strview.h.

References strview_t::data, gv_strndup(), NULL, and strview_t::size.

Referenced by add_column(), gv_get_ps_fontlist(), gvPluginList(), parseSegs(), and svg_size().

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strview_str_contains()

static bool strview_str_contains ( strview_t  haystack, const char *  needle  )

inlinestatic

Definition at line 107 of file strview.h.

References strview_t::data, NULL, strview_t::size, and startswith().

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strview_str_eq()

static bool strview_str_eq ( strview_t  a, const char *  b  )

inlinestatic

Definition at line 98 of file strview.h.

References strview_t::data, NULL, strview(), and strview_eq().

Referenced by add_column(), gvplugin_load(), object_type_helper(), onematch(), parseStyle(), picfontname(), prformat(), and svg_size().

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