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-rw-r--r--src_c/common.c466
1 files changed, 0 insertions, 466 deletions
diff --git a/src_c/common.c b/src_c/common.c
deleted file mode 100644
index 01df99b..0000000
--- a/src_c/common.c
+++ /dev/null
@@ -1,466 +0,0 @@
-#define JSMN_PARENT_LINKS
-
-#include <stdlib.h>
-#include <string.h>
-#include <jsmn.h>
-#include "common.h"
-
-
-static inline bool is_token_val(char *json, jsmntok_t *token, char *val) {
- return strncmp(val, json + token->start, token->end - token->start) == 0;
-}
-
-
-static int write_number(double val, FILE *stream) {
- if (fprintf(stream, "%f", val) < 0)
- return OPCUT_ERROR;
-
- return OPCUT_SUCCESS;
-}
-
-
-static int write_bool(bool val, FILE *stream) {
- if (fputs((val ? "true" : "false"), stream) < 0)
- return OPCUT_ERROR;
-
- return OPCUT_SUCCESS;
-}
-
-
-static int write_str(opcut_str_t *str, FILE *stream) {
- if (fprintf(stream, "\"%.*s\"", str->len, str->data) < 0)
- return OPCUT_ERROR;
-
- return OPCUT_SUCCESS;
-}
-
-
-static int write_panel(opcut_panel_t *panel, FILE *stream) {
- if (write_str(&(panel->id), stream))
- return OPCUT_ERROR;
-
- if (fputs(":{\"width\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_number(panel->width, stream))
- return OPCUT_ERROR;
-
- if (fputs(",\"height\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_number(panel->height, stream))
- return OPCUT_ERROR;
-
- if (fputs("}", stream) < 0)
- return OPCUT_ERROR;
-
- return OPCUT_SUCCESS;
-}
-
-
-static int write_item(opcut_item_t *item, FILE *stream) {
- if (write_str(&(item->id), stream))
- return OPCUT_ERROR;
-
- if (fputs(":{\"width\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_number(item->width, stream))
- return OPCUT_ERROR;
-
- if (fputs(",\"height\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_number(item->height, stream))
- return OPCUT_ERROR;
-
- if (fputs(",\"can_rotate\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_bool(item->can_rotate, stream))
- return OPCUT_ERROR;
-
- if (fputs("}", stream) < 0)
- return OPCUT_ERROR;
-
- return OPCUT_SUCCESS;
-}
-
-
-static int write_params(opcut_params_t *params, FILE *stream) {
- if (fputs("{\"cut_width\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_number(params->cut_width, stream))
- return OPCUT_ERROR;
-
- if (fputs(",\"min_initial_usage\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_bool(params->min_initial_usage, stream))
- return OPCUT_ERROR;
-
- if (fputs(",\"panels\":{", stream) < 0)
- return OPCUT_ERROR;
-
- for (opcut_panel_t *panel = params->panels; panel; panel = panel->next) {
- if (write_panel(panel, stream))
- return OPCUT_ERROR;
-
- if (panel->next) {
- if (fputs(",", stream) < 0)
- return OPCUT_ERROR;
- }
- }
-
- if (fputs("},\"items\":{", stream) < 0)
- return OPCUT_ERROR;
-
- for (opcut_item_t *item = params->items; item; item = item->next) {
- if (write_item(item, stream))
- return OPCUT_ERROR;
-
- if (item->next) {
- if (fputs(",", stream) < 0)
- return OPCUT_ERROR;
- }
- }
-
- if (fputs("}}", stream) < 0)
- return OPCUT_ERROR;
-
- return OPCUT_SUCCESS;
-}
-
-
-static int write_used(opcut_used_t *used, FILE *stream) {
- if (fputs("{\"panel\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_str(&(used->panel->id), stream))
- return OPCUT_ERROR;
-
- if (fputs(",\"item\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_str(&(used->item->id), stream))
- return OPCUT_ERROR;
-
- if (fputs(",\"x\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_number(used->x, stream))
- return OPCUT_ERROR;
-
- if (fputs(",\"y\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_number(used->y, stream))
- return OPCUT_ERROR;
-
- if (fputs(",\"rotate\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_bool(used->rotate, stream))
- return OPCUT_ERROR;
-
- if (fputs("}", stream) < 0)
- return OPCUT_ERROR;
-
- return OPCUT_SUCCESS;
-}
-
-
-static int write_unused(opcut_unused_t *unused, FILE *stream) {
- if (fputs("{\"panel\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_str(&(unused->panel->id), stream))
- return OPCUT_ERROR;
-
- if (fputs(",\"width\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_number(unused->width, stream))
- return OPCUT_ERROR;
-
- if (fputs(",\"height\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_number(unused->height, stream))
- return OPCUT_ERROR;
-
- if (fputs(",\"x\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_number(unused->x, stream))
- return OPCUT_ERROR;
-
- if (fputs(",\"y\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_number(unused->y, stream))
- return OPCUT_ERROR;
-
- if (fputs("}", stream) < 0)
- return OPCUT_ERROR;
-
- return OPCUT_SUCCESS;
-}
-
-
-static int read_number(char *json, double *val, jsmntok_t *token) {
- if (token->type != JSMN_PRIMITIVE)
- return OPCUT_ERROR;
-
- if (sscanf(json + token->start, "%lf", val) < 0)
- return OPCUT_ERROR;
-
- return OPCUT_SUCCESS;
-}
-
-
-static int read_bool(char *json, bool *val, jsmntok_t *token) {
- if (token->type != JSMN_PRIMITIVE)
- return OPCUT_ERROR;
-
- if (json[token->start] == 't') {
- *val = true;
- return OPCUT_SUCCESS;
- }
-
- if (json[token->start] == 'f') {
- *val = false;
- return OPCUT_SUCCESS;
- }
-
- return OPCUT_ERROR;
-}
-
-
-static int read_string(char *json, opcut_str_t *str, jsmntok_t *token) {
- if (token->type != JSMN_STRING)
- return OPCUT_ERROR;
-
- str->data = json + token->start;
- str->len = token->end - token->start;
- return OPCUT_SUCCESS;
-}
-
-
-static int read_panel(char *json, opcut_panel_t *panel, jsmntok_t *tokens,
- size_t *pos) {
- jsmntok_t *id_token = tokens + ((*pos)++);
- jsmntok_t *panel_token = tokens + ((*pos)++);
- if (panel_token->type != JSMN_OBJECT)
- return OPCUT_ERROR;
-
- if (read_string(json, &(panel->id), id_token))
- return OPCUT_ERROR;
-
- panel->width = 0;
- panel->height = 0;
-
- for (size_t i = 0; i < panel_token->size; ++i) {
- jsmntok_t *key_token = tokens + ((*pos)++);
- jsmntok_t *value_token = tokens + ((*pos)++);
- if (key_token->type != JSMN_STRING)
- return OPCUT_ERROR;
-
- if (is_token_val(json, key_token, "width")) {
- if (read_number(json, &(panel->width), value_token))
- return OPCUT_ERROR;
-
- } else if (is_token_val(json, key_token, "height")) {
- if (read_number(json, &(panel->height), value_token))
- return OPCUT_ERROR;
- }
- }
-
- if (panel->width <= 0 || panel->height <= 0)
- return OPCUT_ERROR;
- panel->area = panel->width * panel->height;
-
- return OPCUT_SUCCESS;
-}
-
-
-static int read_item(char *json, opcut_item_t *item, jsmntok_t *tokens,
- size_t *pos) {
- jsmntok_t *id_token = tokens + ((*pos)++);
- jsmntok_t *item_token = tokens + ((*pos)++);
- if (item_token->type != JSMN_OBJECT)
- return OPCUT_ERROR;
-
- if (read_string(json, &(item->id), id_token))
- return OPCUT_ERROR;
-
- item->width = 0;
- item->height = 0;
- item->can_rotate = false;
-
- for (size_t i = 0; i < item_token->size; ++i) {
- jsmntok_t *key_token = tokens + ((*pos)++);
- jsmntok_t *value_token = tokens + ((*pos)++);
- if (key_token->type != JSMN_STRING)
- return OPCUT_ERROR;
-
- if (is_token_val(json, key_token, "width")) {
- if (read_number(json, &(item->width), value_token))
- return OPCUT_ERROR;
-
- } else if (is_token_val(json, key_token, "height")) {
- if (read_number(json, &(item->height), value_token))
- return OPCUT_ERROR;
-
- } else if (is_token_val(json, key_token, "can_rotate")) {
- if (read_bool(json, &(item->can_rotate), value_token))
- return OPCUT_ERROR;
- }
- }
-
- if (item->width <= 0 || item->height <= 0)
- return OPCUT_ERROR;
- item->area = item->width * item->height;
-
- return OPCUT_SUCCESS;
-}
-
-
-static int read_params(opcut_params_t *params, char *json, jsmntok_t *tokens,
- size_t *pos) {
- jsmntok_t *params_token = tokens + ((*pos)++);
- if (params_token->type != JSMN_OBJECT)
- return OPCUT_ERROR;
-
- params->cut_width = 0;
- params->min_initial_usage = false;
- params->panels = NULL;
- params->items = NULL;
- params->panels_area = 0;
-
- for (size_t i = 0; i < params_token->size; ++i) {
- jsmntok_t *key_token = tokens + ((*pos)++);
- jsmntok_t *value_token = tokens + ((*pos)++);
- if (key_token->type != JSMN_STRING)
- return OPCUT_ERROR;
-
- if (is_token_val(json, key_token, "cut_width")) {
- if (read_number(json, &(params->cut_width), value_token))
- return OPCUT_ERROR;
-
- } else if (is_token_val(json, key_token, "min_initial_usage")) {
- if (read_bool(json, &(params->min_initial_usage), value_token))
- return OPCUT_ERROR;
-
- } else if (is_token_val(json, key_token, "panels")) {
- if (value_token->type != JSMN_OBJECT)
- return OPCUT_ERROR;
-
- for (size_t j = 0; j < value_token->size; ++j) {
- opcut_panel_t *panel = opcut_pool_alloc(params->panel_pool);
- if (!panel)
- return OPCUT_ERROR;
-
- if (read_panel(json, panel, tokens, pos))
- return OPCUT_ERROR;
-
- panel->next = params->panels;
- params->panels = panel;
- params->panels_area += panel->area;
- }
-
- } else if (is_token_val(json, key_token, "items")) {
- if (value_token->type != JSMN_OBJECT)
- return OPCUT_ERROR;
-
- for (size_t j = 0; j < value_token->size; ++j) {
- opcut_item_t *item = opcut_pool_alloc(params->item_pool);
- if (!item)
- return OPCUT_ERROR;
-
- if (read_item(json, item, tokens, pos))
- return OPCUT_ERROR;
-
- item->next = params->items;
- params->items = item;
- }
- }
- }
-
- return OPCUT_SUCCESS;
-}
-
-
-int opcut_params_init(hat_allocator_t *a, opcut_params_t *params,
- opcut_pool_t *panel_pool, opcut_pool_t *item_pool,
- opcut_str_t *json) {
- params->panel_pool = panel_pool;
- params->item_pool = item_pool;
-
- jsmn_parser parser;
- int tokens_len;
-
- jsmn_init(&parser);
- tokens_len = jsmn_parse(&parser, json->data, json->len, NULL, 0);
- if (tokens_len < 0)
- return OPCUT_ERROR;
-
- jsmntok_t *tokens = hat_allocator_alloc(a, tokens_len * sizeof(jsmntok_t));
- if (!tokens)
- return OPCUT_ERROR;
-
- jsmn_init(&parser);
- tokens_len = jsmn_parse(&parser, json->data, json->len, tokens, tokens_len);
- if (tokens_len < 0) {
- hat_allocator_free(a, tokens);
- return OPCUT_ERROR;
- }
-
- size_t pos = 0;
- int err = read_params(params, json->data, tokens, &pos);
-
- hat_allocator_free(a, tokens);
- return err;
-}
-
-
-int opcut_result_write(opcut_result_t *result, FILE *stream) {
- if (fputs("{\"params\":", stream) < 0)
- return OPCUT_ERROR;
-
- if (write_params(result->params, stream))
- return OPCUT_ERROR;
-
- if (fputs(",\"used\":[", stream) < 0)
- return OPCUT_ERROR;
-
- for (opcut_used_t *used = result->used; used; used = used->next) {
- if (write_used(used, stream))
- return OPCUT_ERROR;
-
- if (used->next) {
- if (fputs(",", stream) < 0)
- return OPCUT_ERROR;
- }
- }
-
- if (fputs("],\"unused\":[", stream) < 0)
- return OPCUT_ERROR;
-
- for (opcut_unused_t *unused = result->unused; unused;
- unused = unused->next) {
- if (write_unused(unused, stream))
- return OPCUT_ERROR;
-
- if (unused->next) {
- if (fputs(",", stream) < 0)
- return OPCUT_ERROR;
- }
- }
-
- if (fputs("]}\n", stream) < 0)
- return OPCUT_ERROR;
-
- return OPCUT_SUCCESS;
-}
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