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/* Copyright (c) 2002-2018 Pigeonhole authors, see the included COPYING file
*/
#include "lib.h"
#include "array.h"
#include "sieve-common.h"
#include "sieve-ast.h"
#include "ext-ihave-common.h"
/*
* AST context management
*/
struct ext_ihave_ast_context *ext_ihave_get_ast_context
(const struct sieve_extension *this_ext, struct sieve_ast *ast)
{
struct ext_ihave_ast_context *actx = (struct ext_ihave_ast_context *)
sieve_ast_extension_get_context(ast, this_ext);
pool_t pool;
if ( actx != NULL )
return actx;
pool = sieve_ast_pool(ast);
actx = p_new(pool, struct ext_ihave_ast_context, 1);
p_array_init(&actx->missing_extensions, pool, 64);
sieve_ast_extension_set_context(ast, this_ext, (void *) actx);
return actx;
}
void ext_ihave_ast_add_missing_extension
(const struct sieve_extension *this_ext, struct sieve_ast *ast,
const char *ext_name)
{
struct ext_ihave_ast_context *actx =
ext_ihave_get_ast_context(this_ext, ast);
const char *const *exts;
unsigned int i, count;
exts = array_get(&actx->missing_extensions, &count);
for ( i = 0; i < count; i++ ) {
if ( strcmp(exts[i], ext_name) == 0 )
return;
}
array_append(&actx->missing_extensions, &ext_name, 1);
}
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