diff options
Diffstat (limited to 'prototypes/connections/module-store.c')
| -rw-r--r-- | prototypes/connections/module-store.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/prototypes/connections/module-store.c b/prototypes/connections/module-store.c deleted file mode 100644 index 7e759fd..0000000 --- a/prototypes/connections/module-store.c +++ /dev/null @@ -1,88 +0,0 @@ -#include "module-store.h" - -static PureResult open_document(void *context, uint32_t collection, const char *key, - void **document, int64_t *revision) { - (void)collection; /* v2 modules have one collection: the store's key space */ - PureDraft *draft; - PureResult result = pure_draft_open(context, key, &draft); - if (result != PURE_OK) return result; - pure_draft_hold(draft, true); /* values read in the event stay readable */ - *document = draft; - *revision = pure_draft_revision(draft); - return PURE_OK; -} - -static PureVersion version(void *context, void *document) { - (void)context; - return pure_draft_version(document); -} - -static PureResult read(void *context, void *document, PureVersion at, size_t offset, size_t length, - bool (*visit)(void *, PureSpan), void *visit_context) { - (void)context; - return pure_draft_read_version(document, at, offset, length, visit, visit_context); -} - -static PureResult splice(void *context, void *document, size_t offset, size_t remove, PureSpan insert) { - (void)context; - return pure_draft_splice(document, offset, remove, insert); -} - -static PureResult commit(void *context, void *document, int64_t *revision) { - (void)context; - return pure_draft_commit(document, revision); -} - -static void close_document(void *context, void *document) { - (void)context; - pure_draft_close(document); -} - -static PureResult state(void *context, const char *name, PureDraft **out) { - return pure_state_open(context, name, out); -} - -enum { SAVED = PURE_APP_PENDING + 2 * PURE_MODULE_STATES + 1 }; - -/* The documents and the app's changed states in one tree commit. */ -static PureResult save(void *context, void *const *documents, size_t document_count, PureDraft *const *states, - size_t count, int64_t *revisions) { - (void)context; - PureDraft *drafts[SAVED] = {0}; - int64_t all[SAVED] = {0}; - if (document_count > PURE_APP_PENDING || count > SAVED - document_count) return PURE_LIMIT; - for (size_t i = 0; i < document_count; ++i) drafts[i] = documents[i]; - for (size_t i = 0; i < count; ++i) drafts[document_count + i] = states[i]; - PureResult result = pure_draft_commit_all(drafts, document_count + count, all); - for (size_t i = 0; i < document_count; ++i) revisions[i] = all[i]; - return result; -} - -/* Through a store handle: documents and states share its mapping. */ -static PureResult open_handle_document(void *context, uint32_t collection, const char *key, void **document, - int64_t *revision) { - (void)collection; - PureDraft *draft; - PureResult result = pure_store_draft(context, key, &draft); - if (result != PURE_OK) return result; - pure_draft_hold(draft, true); - *document = draft; - *revision = pure_draft_revision(draft); - return PURE_OK; -} - -static PureResult handle_state(void *context, const char *name, PureDraft **out) { - return pure_store_state(context, name, out); -} - -PureData pure_store_data(PureStore *store) { - return (PureData){.context = store, .open = open_handle_document, .version = version, .read = read, - .splice = splice, .commit = commit, .close = close_document, .state = handle_state, - .save = save}; -} - -PureData pure_tree_data(const char *path) { - return (PureData){.context = (void *)path, .open = open_document, .version = version, - .read = read, .splice = splice, .commit = commit, .close = close_document, - .state = state, .save = save}; -} |
