467f171315
Also moved some XML specific stuff into its own directory, and refactored ReferenceLinker a bit. Change-Id: I912247a82023c1bbf72dc191fbdaf62858cbec0c
107 lines
4.0 KiB
C++
107 lines
4.0 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef AAPT_RESOURCE_PARSER_H
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#define AAPT_RESOURCE_PARSER_H
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#include "ConfigDescription.h"
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#include "Diagnostics.h"
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#include "ResourceTable.h"
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#include "ResourceValues.h"
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#include "StringPool.h"
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#include "util/Maybe.h"
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#include "util/StringPiece.h"
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#include "xml/XmlPullParser.h"
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#include <memory>
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namespace aapt {
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struct ParsedResource;
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struct ResourceParserOptions {
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/**
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* Optional product name by which to filter resources.
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* This is like a preprocessor definition in that we strip out resources
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* that don't match before we compile them.
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*/
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Maybe<std::u16string> product;
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/**
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* Whether the default setting for this parser is to allow translation.
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*/
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bool translatable = true;
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};
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/*
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* Parses an XML file for resources and adds them to a ResourceTable.
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*/
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class ResourceParser {
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public:
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ResourceParser(IDiagnostics* diag, ResourceTable* table, const Source& source,
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const ConfigDescription& config, const ResourceParserOptions& options = {});
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ResourceParser(const ResourceParser&) = delete; // No copy.
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bool parse(xml::XmlPullParser* parser);
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private:
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/*
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* Parses the XML subtree as a StyleString (flattened XML representation for strings
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* with formatting). If successful, `outStyleString`
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* contains the escaped and whitespace trimmed text, while `outRawString`
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* contains the unescaped text. Returns true on success.
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*/
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bool flattenXmlSubtree(xml::XmlPullParser* parser, std::u16string* outRawString,
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StyleString* outStyleString);
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/*
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* Parses the XML subtree and returns an Item.
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* The type of Item that can be parsed is denoted by the `typeMask`.
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* If `allowRawValue` is true and the subtree can not be parsed as a regular Item, then a
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* RawString is returned. Otherwise this returns false;
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*/
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std::unique_ptr<Item> parseXml(xml::XmlPullParser* parser, const uint32_t typeMask,
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const bool allowRawValue);
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bool parseResources(xml::XmlPullParser* parser);
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bool parseString(xml::XmlPullParser* parser, ParsedResource* outResource);
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bool parseColor(xml::XmlPullParser* parser, ParsedResource* outResource);
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bool parsePrimitive(xml::XmlPullParser* parser, ParsedResource* outResource);
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bool parsePublic(xml::XmlPullParser* parser, ParsedResource* outResource);
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bool parsePublicGroup(xml::XmlPullParser* parser, ParsedResource* outResource);
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bool parseSymbol(xml::XmlPullParser* parser, ParsedResource* outResource);
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bool parseAttr(xml::XmlPullParser* parser, ParsedResource* outResource);
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bool parseAttrImpl(xml::XmlPullParser* parser, ParsedResource* outResource, bool weak);
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Maybe<Attribute::Symbol> parseEnumOrFlagItem(xml::XmlPullParser* parser,
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const StringPiece16& tag);
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bool parseStyle(xml::XmlPullParser* parser, ParsedResource* outResource);
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bool parseStyleItem(xml::XmlPullParser* parser, Style* style);
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bool parseDeclareStyleable(xml::XmlPullParser* parser, ParsedResource* outResource);
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bool parseArray(xml::XmlPullParser* parser, ParsedResource* outResource, uint32_t typeMask);
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bool parsePlural(xml::XmlPullParser* parser, ParsedResource* outResource);
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IDiagnostics* mDiag;
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ResourceTable* mTable;
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Source mSource;
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ConfigDescription mConfig;
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ResourceParserOptions mOptions;
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};
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} // namespace aapt
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#endif // AAPT_RESOURCE_PARSER_H
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