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#include <inttypes.h>
#include <stdio.h>
#include <string.h>
#include "nvim/api/private/defs.h"
#include "nvim/api/private/helpers.h"
#include "nvim/api/private/validate.h"
#include "nvim/ascii_defs.h"
#include "nvim/globals.h"
/// Creates "Invalid …" message and sets it on `err`.
void api_err_invalid(Error *err, const char *name, const char *val_s, int64_t val_n, bool quote_val)
{
ErrorType errtype = kErrorTypeValidation;
// Treat `name` without whitespace as a parameter (surround in quotes).
// Treat `name` with whitespace as a description (no quotes).
char *has_space = strchr(name, ' ');
// No value.
if (val_s && val_s[0] == NUL) {
api_set_error(err, errtype, has_space ? "Invalid %s" : "Invalid '%s'", name);
return;
}
// Number value.
if (val_s == NULL) {
api_set_error(err, errtype, has_space ? "Invalid %s: %" PRId64 : "Invalid '%s': %" PRId64,
name, val_n);
return;
}
// String value.
if (has_space) {
api_set_error(err, errtype, quote_val ? "Invalid %s: '%s'" : "Invalid %s: %s", name, val_s);
} else {
api_set_error(err, errtype, quote_val ? "Invalid '%s': '%s'" : "Invalid '%s': %s", name, val_s);
}
}
/// Creates "Invalid …: expected …" message and sets it on `err`.
void api_err_exp(Error *err, const char *name, const char *expected, const char *actual)
{
ErrorType errtype = kErrorTypeValidation;
// Treat `name` without whitespace as a parameter (surround in quotes).
// Treat `name` with whitespace as a description (no quotes).
char *has_space = strchr(name, ' ');
if (!actual) {
api_set_error(err, errtype,
has_space ? "Invalid %s: expected %s" : "Invalid '%s': expected %s",
name, expected);
return;
}
api_set_error(err, errtype,
has_space ? "Invalid %s: expected %s, got %s" : "Invalid '%s': expected %s, got %s",
name, expected, actual);
}
bool check_string_array(Array arr, char *name, bool disallow_nl, Error *err)
{
snprintf(IObuff, sizeof(IObuff), "'%s' item", name);
for (size_t i = 0; i < arr.size; i++) {
VALIDATE_T(IObuff, kObjectTypeString, arr.items[i].type, {
return false;
});
// Disallow newlines in the middle of the line.
if (disallow_nl) {
const String l = arr.items[i].data.string;
VALIDATE(!memchr(l.data, NL, l.size), "'%s' item contains newlines", name, {
return false;
});
}
}
return true;
}
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