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add toml_key_exists()

This commit is contained in:
CK Tan 2021-10-25 23:21:48 -07:00
parent 208203af46
commit 37954d9b20
3 changed files with 24 additions and 3 deletions
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2
LICENSE
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@ -1,6 +1,6 @@
MIT License
Copyright (c) 2017 CK Tan
Copyright (c) CK Tan
https://github.com/cktan/tomlc99
Permission is hereby granted, free of charge, to any person obtaining a copy

21
toml.c
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@ -2,7 +2,7 @@
MIT License
Copyright (c) 2017 - 2021 CK Tan
Copyright (c) CK Tan
https://github.com/cktan/tomlc99
Permission is hereby granted, free of charge, to any person obtaining a copy
@ -1806,6 +1806,25 @@ const char* toml_key_in(const toml_table_t* tab, int keyidx)
return 0;
}
int toml_key_exists(const toml_table_t* tab, const char* key)
{
int i;
for (i = 0; i < tab->nkval; i++) {
if (0 == strcmp(key, tab->kval[i]->key))
return 1;
}
for (i = 0; i < tab->narr; i++) {
if (0 == strcmp(key, tab->arr[i]->key))
return 1;
}
for (i = 0; i < tab->ntab; i++) {
if (0 == strcmp(key, tab->tab[i]->key))
return 1;
}
return 0;
}
toml_raw_t toml_raw_in(const toml_table_t* tab, const char* key)
{
int i;

4
toml.h
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@ -1,7 +1,7 @@
/*
MIT License
Copyright (c) 2017 - 2019 CK Tan
Copyright (c) CK Tan
https://github.com/cktan/tomlc99
Permission is hereby granted, free of charge, to any person obtaining a copy
@ -109,6 +109,8 @@ TOML_EXTERN toml_table_t* toml_table_at(const toml_array_t* arr, int idx);
/* on tables: */
/* ... retrieve the key in table at keyidx. Return 0 if out of range. */
TOML_EXTERN const char* toml_key_in(const toml_table_t* tab, int keyidx);
/* ... returns 1 if key exists in tab, 0 otherwise */
TOML_EXTERN int toml_key_exists(const toml_table_t* tab, const char* key);
/* ... retrieve values using key. */
TOML_EXTERN toml_datum_t toml_string_in(const toml_table_t* arr, const char* key);
TOML_EXTERN toml_datum_t toml_bool_in(const toml_table_t* arr, const char* key);