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- #include "translation_loader_po.h"
- #include "os/file_access.h"
- #include "translation.h"
- RES TranslationLoaderPO::load_translation(FileAccess *f, Error *r_error, const String &p_path) {
- enum Status {
- STATUS_NONE,
- STATUS_READING_ID,
- STATUS_READING_STRING,
- };
- Status status = STATUS_NONE;
- String msg_id;
- String msg_str;
- String config;
- if (r_error)
- *r_error = ERR_FILE_CORRUPT;
- Ref<Translation> translation = Ref<Translation>(memnew(Translation));
- int line = 1;
- bool skip_this = false;
- bool skip_next = false;
- while (true) {
- String l = f->get_line();
- if (f->eof_reached()) {
- if (status == STATUS_READING_STRING) {
- if (msg_id != "") {
- if (!skip_this)
- translation->add_message(msg_id, msg_str);
- } else if (config == "")
- config = msg_str;
- break;
- } else if (status == STATUS_NONE)
- break;
- memdelete(f);
- ERR_EXPLAIN(p_path + ":" + itos(line) + " Unexpected EOF while reading 'msgid' at file: ");
- ERR_FAIL_V(RES());
- }
- l = l.strip_edges();
- if (l.begins_with("msgid")) {
- if (status == STATUS_READING_ID) {
- memdelete(f);
- ERR_EXPLAIN(p_path + ":" + itos(line) + " Unexpected 'msgid', was expecting 'msgstr' while parsing: ");
- ERR_FAIL_V(RES());
- }
- if (msg_id != "") {
- if (!skip_this)
- translation->add_message(msg_id, msg_str);
- } else if (config == "")
- config = msg_str;
- l = l.substr(5, l.length()).strip_edges();
- status = STATUS_READING_ID;
- msg_id = "";
- msg_str = "";
- skip_this = skip_next;
- skip_next = false;
- }
- if (l.begins_with("msgstr")) {
- if (status != STATUS_READING_ID) {
- memdelete(f);
- ERR_EXPLAIN(p_path + ":" + itos(line) + " Unexpected 'msgstr', was expecting 'msgid' while parsing: ");
- ERR_FAIL_V(RES());
- }
- l = l.substr(6, l.length()).strip_edges();
- status = STATUS_READING_STRING;
- }
- if (l == "" || l.begins_with("#")) {
- if (l.find("fuzzy") != -1) {
- skip_next = true;
- }
- line++;
- continue;
- }
- if (!l.begins_with("\"") || status == STATUS_NONE) {
-
- ERR_EXPLAIN(p_path + ":" + itos(line) + " Invalid line '" + l + "' while parsing: ");
- ERR_FAIL_V(RES());
- }
- l = l.substr(1, l.length());
-
- int end_pos = -1;
- for (int i = 0; i < l.length(); i++) {
- if (l[i] == '"' && (i == 0 || l[i - 1] != '\\')) {
- end_pos = i;
- break;
- }
- }
- if (end_pos == -1) {
- ERR_EXPLAIN(p_path + ":" + itos(line) + " Expected '\"' at end of message while parsing file: ");
- ERR_FAIL_V(RES());
- }
- l = l.substr(0, end_pos);
- l = l.c_unescape();
- if (status == STATUS_READING_ID)
- msg_id += l;
- else
- msg_str += l;
- line++;
- }
- f->close();
- memdelete(f);
- if (config == "") {
- ERR_EXPLAIN("No config found in file: " + p_path);
- ERR_FAIL_V(RES());
- }
- Vector<String> configs = config.split("\n");
- for (int i = 0; i < configs.size(); i++) {
- String c = configs[i].strip_edges();
- int p = c.find(":");
- if (p == -1)
- continue;
- String prop = c.substr(0, p).strip_edges();
- String value = c.substr(p + 1, c.length()).strip_edges();
- if (prop == "X-Language") {
- translation->set_locale(value);
- }
- }
- if (r_error)
- *r_error = OK;
- return translation;
- }
- RES TranslationLoaderPO::load(const String &p_path, const String &p_original_path, Error *r_error) {
- if (r_error)
- *r_error = ERR_CANT_OPEN;
- FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
- ERR_FAIL_COND_V(!f, RES());
- return load_translation(f, r_error);
- }
- void TranslationLoaderPO::get_recognized_extensions(List<String> *p_extensions) const {
- p_extensions->push_back("po");
-
- }
- bool TranslationLoaderPO::handles_type(const String &p_type) const {
- return (p_type == "Translation");
- }
- String TranslationLoaderPO::get_resource_type(const String &p_path) const {
- if (p_path.get_extension().to_lower() == "po")
- return "Translation";
- return "";
- }
- TranslationLoaderPO::TranslationLoaderPO() {
- }
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