C++ String16::append方法代码示例

NativeString*
AssetManagerGlue::getResourceName(int resid)
{
	ResTable::resource_name name;
	if (!getResources().getResourceName(resid, &name)) {
		return NULL;
	}

	String16 str;
	if (name.package != NULL) {
		str.setTo(name.package, name.packageLen);
	}
	if (name.type != NULL) {
		if (str.size() > 0) {
			char16_t div = ':';
			str.append(&div, 1);
		}
		str.append(name.type, name.typeLen);
	}
	if (name.name != NULL) {
		if (str.size() > 0) {
			char16_t div = '/';
			str.append(&div, 1);
		}
		str.append(name.name, name.nameLen);
	}

	return new NativeString(str);
}

TEST(Pseudolocales, RedefineMethod) {
  Pseudolocalizer pseudo(PSEUDO_ACCENTED);
  String16 result = pseudo.text(String16(String8("Hello, ")));
  pseudo.setMethod(NO_PSEUDOLOCALIZATION);
  result.append(pseudo.text(String16(String8("world!"))));
  ASSERT_EQ(String8("Ĥéļļö, world!"), String8(result));
}

String16
pseudobidi_string(const String16& source)
{
    const char16_t* s = source.string();
    String16 result;
    result += k_rlm;
    result += k_rlo;
    for (size_t i=0; i<source.size(); i++) {
        char16_t c = s[i];
        switch(c) {
            case ' ': result += k_pdf;
                      result += k_rlm;
                      result.append(&c, 1);
                      result += k_rlm;
                      result += k_rlo;
                      break;
            default: result.append(&c, 1);
                     break;
        }
    }
    result += k_pdf;
    result += k_rlm;
    return result;
}

status_t parseStyledString(Bundle* bundle,
                           const char* fileName,
                           ResXMLTree* inXml,
                           const String16& endTag,
                           String16* outString,
                           Vector<StringPool::entry_style_span>* outSpans,
                           bool pseudolocalize)
{
    Vector<StringPool::entry_style_span> spanStack;
    String16 curString;
    String16 rawString;
    const char* errorMsg;
    int xliffDepth = 0;
    bool firstTime = true;

    size_t len;
    ResXMLTree::event_code_t code;
    while ((code=inXml->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {

        if (code == ResXMLTree::TEXT) {
            String16 text(inXml->getText(&len));
            if (firstTime && text.size() > 0) {
                firstTime = false;
                if (text.string()[0] == '@') {
                    // If this is a resource reference, don't do the pseudoloc.
                    pseudolocalize = false;
                }
            }
            if (xliffDepth == 0 && pseudolocalize) {
                std::string orig(String8(text).string());
                std::string pseudo = pseudolocalize_string(orig);
                curString.append(String16(String8(pseudo.c_str())));
            } else {
                curString.append(text);
            }
        } else if (code == ResXMLTree::START_TAG) {
            const String16 element16(inXml->getElementName(&len));
            const String8 element8(element16);

            size_t nslen;
            const uint16_t* ns = inXml->getElementNamespace(&nslen);
            if (ns == NULL) {
                ns = (const uint16_t*)"\0\0";
                nslen = 0;
            }
            const String8 nspace(String16(ns, nslen));
            if (nspace == XLIFF_XMLNS) {
                const int N = sizeof(ALLOWED_XLIFF_ELEMENTS)/sizeof(ALLOWED_XLIFF_ELEMENTS[0]);
                for (int i=0; i<N; i++) {
                    if (element8 == ALLOWED_XLIFF_ELEMENTS[i]) {
                        xliffDepth++;
                        // in this case, treat it like it was just text, in other words, do nothing
                        // here and silently drop this element
                        goto moveon;
                    }
                }
                {
                    SourcePos(String8(fileName), inXml->getLineNumber()).error(
                            "Found unsupported XLIFF tag <%s>\n",
                            element8.string());
                    return UNKNOWN_ERROR;
                }
moveon:
                continue;
            }

            if (outSpans == NULL) {
                SourcePos(String8(fileName), inXml->getLineNumber()).error(
                        "Found style tag <%s> where styles are not allowed\n", element8.string());
                return UNKNOWN_ERROR;
            }

            if (!ResTable::collectString(outString, curString.string(),
                                         curString.size(), false, &errorMsg, true)) {
                SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n",
                        errorMsg, String8(curString).string());
                return UNKNOWN_ERROR;
            }
            rawString.append(curString);
            curString = String16();

            StringPool::entry_style_span span;
            span.name = element16;
            for (size_t ai=0; ai<inXml->getAttributeCount(); ai++) {
                span.name.append(String16(";"));
                const char16_t* str = inXml->getAttributeName(ai, &len);
                span.name.append(str, len);
                span.name.append(String16("="));
                str = inXml->getAttributeStringValue(ai, &len);
                span.name.append(str, len);
            }
            //printf("Span: %s\n", String8(span.name).string());
            span.span.firstChar = span.span.lastChar = outString->size();
            spanStack.push(span);

        } else if (code == ResXMLTree::END_TAG) {
            size_t nslen;
            const uint16_t* ns = inXml->getElementNamespace(&nslen);
            if (ns == NULL) {
                ns = (const uint16_t*)"\0\0";
//.........这里部分代码省略.........

/**
 * Converts characters so they look like they've been localized.
 *
 * Note: This leaves escape sequences untouched so they can later be
 * processed by ResTable::collectString in the normal way.
 */
String16
pseudolocalize_string(const String16& source)
{
    const char16_t* s = source.string();
    String16 result;
    const size_t I = source.size();
    for (size_t i=0; i<I; i++) {
        char16_t c = s[i];
        if (c == '\\') {
            // Escape syntax, no need to pseudolocalize
            if (i<I-1) {
                result += String16("\\");
                i++;
                c = s[i];
                switch (c) {
                    case 'u':
                        // this one takes up 5 chars
                        result += String16(s+i, 5);
                        i += 4;
                        break;
                    case 't':
                    case 'n':
                    case '#':
                    case '@':
                    case '?':
                    case '"':
                    case '\'':
                    case '\\':
                    default:
                        result.append(&c, 1);
                        break;
                }
            } else {
                result.append(&c, 1);
            }
        } else if (c == '%') {
            // Placeholder syntax, no need to pseudolocalize
            result += k_placeholder_open;
            bool end = false;
            result.append(&c, 1);
            while (!end && i < I) {
                ++i;
                c = s[i];
                result.append(&c, 1);
                if (is_possible_normal_placeholder_end(c)) {
                    end = true;
                } else if (c == 't') {
                    ++i;
                    c = s[i];
                    result.append(&c, 1);
                    end = true;
                }
            }
            result += k_placeholder_close;
        } else if (c == '<' || c == '&') {
            // html syntax, no need to pseudolocalize
            bool tag_closed = false;
            while (!tag_closed && i < I) {
                if (c == '&') {
                    String16 escape_text;
                    escape_text.append(&c, 1);
                    bool end = false;
                    size_t htmlCodePos = i;
                    while (!end && htmlCodePos < I) {
                        ++htmlCodePos;
                        c = s[htmlCodePos];
                        escape_text.append(&c, 1);
                        // Valid html code
                        if (c == ';') {
                            end = true;
                            i = htmlCodePos;
                        }
                        // Wrong html code
                        else if (!((c == '#' ||
                                 (c >= 'a' && c <= 'z') ||
                                 (c >= 'A' && c <= 'Z') ||
                                 (c >= '0' && c <= '9')))) {
                            end = true;
                        }
                    }
                    result += escape_text;
                    if (escape_text != String16("&lt;")) {
                        tag_closed = true;
                    }
                    continue;
                }
                if (c == '>') {
                    tag_closed = true;
                    result.append(&c, 1);
                    continue;
                }
                result.append(&c, 1);
                i++;
                c = s[i];
//.........这里部分代码省略.........