| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <stdio.h> |
| #include <cctype> |
| #include <cstdlib> |
| #include <fstream> |
| #include <functional> |
| #include <iostream> |
| #include <memory> |
| #include <sstream> |
| #include <strings.h> |
| |
| #include "Generator.h" |
| #include "Scanner.h" |
| #include "Specification.h" |
| #include "Utilities.h" |
| |
| using namespace std; |
| |
| // API level when RenderScript was added. |
| const int MIN_API_LEVEL = 9; |
| |
| const NumericalType TYPES[] = { |
| {"f16", "FLOAT_16", "half", "half", FLOATING_POINT, 11, 5}, |
| {"f32", "FLOAT_32", "float", "float", FLOATING_POINT, 24, 8}, |
| {"f64", "FLOAT_64", "double", "double", FLOATING_POINT, 53, 11}, |
| {"i8", "SIGNED_8", "char", "byte", SIGNED_INTEGER, 7, 0}, |
| {"u8", "UNSIGNED_8", "uchar", "byte", UNSIGNED_INTEGER, 8, 0}, |
| {"i16", "SIGNED_16", "short", "short", SIGNED_INTEGER, 15, 0}, |
| {"u16", "UNSIGNED_16", "ushort", "short", UNSIGNED_INTEGER, 16, 0}, |
| {"i32", "SIGNED_32", "int", "int", SIGNED_INTEGER, 31, 0}, |
| {"u32", "UNSIGNED_32", "uint", "int", UNSIGNED_INTEGER, 32, 0}, |
| {"i64", "SIGNED_64", "long", "long", SIGNED_INTEGER, 63, 0}, |
| {"u64", "UNSIGNED_64", "ulong", "long", UNSIGNED_INTEGER, 64, 0}, |
| }; |
| |
| const int NUM_TYPES = sizeof(TYPES) / sizeof(TYPES[0]); |
| |
| const char BASE_URL[] = "http://developer.android.com/reference/android/graphics/drawable/"; |
| |
| // The singleton of the collected information of all the spec files. |
| SystemSpecification systemSpecification; |
| |
| // Returns the index in TYPES for the provided cType |
| static int findCType(const string& cType) { |
| for (int i = 0; i < NUM_TYPES; i++) { |
| if (cType == TYPES[i].cType) { |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| /* Converts a string like "u8, u16" to a vector of "ushort", "uint". |
| * For non-numerical types, we don't need to convert the abbreviation. |
| */ |
| static vector<string> convertToTypeVector(const string& input) { |
| // First convert the string to an array of strings. |
| vector<string> entries; |
| stringstream stream(input); |
| string entry; |
| while (getline(stream, entry, ',')) { |
| trimSpaces(&entry); |
| entries.push_back(entry); |
| } |
| |
| /* Second, we look for present numerical types. We do it this way |
| * so the order of numerical types is always the same, no matter |
| * how specified in the spec file. |
| */ |
| vector<string> result; |
| for (auto t : TYPES) { |
| for (auto i = entries.begin(); i != entries.end(); ++i) { |
| if (*i == t.specType) { |
| result.push_back(t.cType); |
| entries.erase(i); |
| break; |
| } |
| } |
| } |
| |
| // Add the remaining; they are not numerical types. |
| for (auto s : entries) { |
| result.push_back(s); |
| } |
| |
| return result; |
| } |
| |
| void ParameterDefinition::parseParameterDefinition(const string& type, const string& name, |
| const string& testOption, int lineNumber, |
| bool isReturn, Scanner* scanner) { |
| rsType = type; |
| specName = name; |
| |
| // Determine if this is an output. |
| isOutParameter = isReturn || charRemoved('*', &rsType); |
| |
| // Extract the vector size out of the type. |
| int last = rsType.size() - 1; |
| char lastChar = rsType[last]; |
| if (lastChar >= '0' && lastChar <= '9') { |
| rsBaseType = rsType.substr(0, last); |
| mVectorSize = lastChar; |
| } else { |
| rsBaseType = rsType; |
| mVectorSize = "1"; |
| } |
| if (mVectorSize == "3") { |
| vectorWidth = "4"; |
| } else { |
| vectorWidth = mVectorSize; |
| } |
| |
| /* Create variable names to be used in the java and .rs files. Because x and |
| * y are reserved in .rs files, we prefix variable names with "in" or "out". |
| */ |
| if (isOutParameter) { |
| variableName = "out"; |
| if (!specName.empty()) { |
| variableName += capitalize(specName); |
| } else if (!isReturn) { |
| scanner->error(lineNumber) << "Should have a name.\n"; |
| } |
| } else { |
| variableName = "in"; |
| if (specName.empty()) { |
| scanner->error(lineNumber) << "Should have a name.\n"; |
| } |
| variableName += capitalize(specName); |
| } |
| rsAllocName = "gAlloc" + capitalize(variableName); |
| javaAllocName = variableName; |
| javaArrayName = "array" + capitalize(javaAllocName); |
| |
| // Process the option. |
| undefinedIfOutIsNan = false; |
| compatibleTypeIndex = -1; |
| if (!testOption.empty()) { |
| if (testOption.compare(0, 6, "range(") == 0) { |
| size_t pComma = testOption.find(','); |
| size_t pParen = testOption.find(')'); |
| if (pComma == string::npos || pParen == string::npos) { |
| scanner->error(lineNumber) << "Incorrect range " << testOption << "\n"; |
| } else { |
| minValue = testOption.substr(6, pComma - 6); |
| maxValue = testOption.substr(pComma + 1, pParen - pComma - 1); |
| } |
| } else if (testOption.compare(0, 6, "above(") == 0) { |
| size_t pParen = testOption.find(')'); |
| if (pParen == string::npos) { |
| scanner->error(lineNumber) << "Incorrect testOption " << testOption << "\n"; |
| } else { |
| smallerParameter = testOption.substr(6, pParen - 6); |
| } |
| } else if (testOption.compare(0, 11, "compatible(") == 0) { |
| size_t pParen = testOption.find(')'); |
| if (pParen == string::npos) { |
| scanner->error(lineNumber) << "Incorrect testOption " << testOption << "\n"; |
| } else { |
| compatibleTypeIndex = findCType(testOption.substr(11, pParen - 11)); |
| } |
| } else if (testOption.compare(0, 11, "conditional") == 0) { |
| undefinedIfOutIsNan = true; |
| } else { |
| scanner->error(lineNumber) << "Unrecognized testOption " << testOption << "\n"; |
| } |
| } |
| |
| typeIndex = findCType(rsBaseType); |
| isFloatType = false; |
| if (typeIndex >= 0) { |
| javaBaseType = TYPES[typeIndex].javaType; |
| specType = TYPES[typeIndex].specType; |
| isFloatType = TYPES[typeIndex].exponentBits > 0; |
| } |
| if (!minValue.empty()) { |
| if (typeIndex < 0 || TYPES[typeIndex].kind != FLOATING_POINT) { |
| scanner->error(lineNumber) << "range(,) is only supported for floating point\n"; |
| } |
| } |
| } |
| |
| void VersionInfo::scan(Scanner* scanner) { |
| if (scanner->findOptionalTag("version:")) { |
| const string s = scanner->getValue(); |
| sscanf(s.c_str(), "%i %i", &minVersion, &maxVersion); |
| if (minVersion && minVersion < MIN_API_LEVEL) { |
| scanner->error() << "Minimum version must >= 9\n"; |
| } |
| if (minVersion == MIN_API_LEVEL) { |
| minVersion = 0; |
| } |
| if (maxVersion && maxVersion < MIN_API_LEVEL) { |
| scanner->error() << "Maximum version must >= 9\n"; |
| } |
| } |
| if (scanner->findOptionalTag("size:")) { |
| sscanf(scanner->getValue().c_str(), "%i", &intSize); |
| } |
| } |
| |
| Definition::Definition(const std::string& name, SpecFile* specFile) : mName(name), mHidden(false) { |
| mSpecFileName = specFile->getSpecFileName(); |
| mUrl = specFile->getDetailedDocumentationUrl() + "#android_rs:" + name; |
| } |
| |
| void Definition::scanDocumentationTags(Scanner* scanner, bool firstOccurence) { |
| if (scanner->findOptionalTag("hidden:")) { |
| scanner->checkNoValue(); |
| mHidden = true; |
| } |
| if (firstOccurence) { |
| if (scanner->findTag("summary:")) { |
| mSummary = scanner->getValue(); |
| } |
| if (scanner->findTag("description:")) { |
| scanner->checkNoValue(); |
| while (scanner->findOptionalTag("")) { |
| mDescription.push_back(scanner->getValue()); |
| } |
| } |
| } else if (scanner->findOptionalTag("summary:")) { |
| scanner->error() << "Only the first specification should have a summary.\n"; |
| } |
| } |
| |
| Constant::~Constant() { |
| for (auto i : mSpecifications) { |
| delete i; |
| } |
| } |
| |
| Type::~Type() { |
| for (auto i : mSpecifications) { |
| delete i; |
| } |
| } |
| |
| Function::Function(const string& name, SpecFile* specFile) : Definition(name, specFile) { |
| mCapitalizedName = capitalize(mName); |
| } |
| |
| Function::~Function() { |
| for (auto i : mSpecifications) { |
| delete i; |
| } |
| } |
| |
| bool Function::someParametersAreDocumented() const { |
| for (auto p : mParameters) { |
| if (!p->documentation.empty()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void Function::addParameter(ParameterEntry* entry, Scanner* scanner) { |
| for (auto i : mParameters) { |
| if (i->name == entry->name) { |
| // It's a duplicate. |
| if (!entry->documentation.empty()) { |
| scanner->error(entry->lineNumber) |
| << "Only the first occurence of an arg should have the " |
| "documentation.\n"; |
| } |
| return; |
| } |
| } |
| mParameters.push_back(entry); |
| } |
| |
| void Function::addReturn(ParameterEntry* entry, Scanner* scanner) { |
| if (entry->documentation.empty()) { |
| return; |
| } |
| if (!mReturnDocumentation.empty()) { |
| scanner->error() << "ret: should be documented only for the first variant\n"; |
| } |
| mReturnDocumentation = entry->documentation; |
| } |
| |
| void Specification::scanVersionInfo(Scanner* scanner) { |
| mVersionInfo.scan(scanner); |
| } |
| |
| void ConstantSpecification::scanConstantSpecification(Scanner* scanner, SpecFile* specFile) { |
| string name = scanner->getValue(); |
| |
| bool created = false; |
| Constant* constant = specFile->findOrCreateConstant(name, &created); |
| |
| ConstantSpecification* spec = new ConstantSpecification(); |
| constant->addSpecification(spec); |
| |
| spec->scanVersionInfo(scanner); |
| if (scanner->findTag("value:")) { |
| spec->mValue = scanner->getValue(); |
| } |
| constant->scanDocumentationTags(scanner, created); |
| |
| scanner->findTag("end:"); |
| } |
| |
| void TypeSpecification::scanTypeSpecification(Scanner* scanner, SpecFile* specFile) { |
| string name = scanner->getValue(); |
| |
| bool created = false; |
| Type* type = specFile->findOrCreateType(name, &created); |
| |
| TypeSpecification* spec = new TypeSpecification(); |
| type->addSpecification(spec); |
| |
| spec->scanVersionInfo(scanner); |
| if (scanner->findOptionalTag("simple:")) { |
| spec->mKind = SIMPLE; |
| spec->mSimpleType = scanner->getValue(); |
| } |
| if (scanner->findOptionalTag("struct:")) { |
| spec->mKind = STRUCT; |
| spec->mStructName = scanner->getValue(); |
| while (scanner->findOptionalTag("field:")) { |
| string s = scanner->getValue(); |
| string comment; |
| scanner->parseDocumentation(&s, &comment); |
| spec->mFields.push_back(s); |
| spec->mFieldComments.push_back(comment); |
| } |
| if (scanner->findOptionalTag("attrib:")) { |
| spec->mAttrib = scanner->getValue(); |
| } |
| } |
| if (scanner->findOptionalTag("enum:")) { |
| spec->mKind = ENUM; |
| spec->mEnumName = scanner->getValue(); |
| while (scanner->findOptionalTag("value:")) { |
| string s = scanner->getValue(); |
| string comment; |
| scanner->parseDocumentation(&s, &comment); |
| spec->mValues.push_back(s); |
| spec->mValueComments.push_back(comment); |
| } |
| } |
| type->scanDocumentationTags(scanner, created); |
| |
| scanner->findTag("end:"); |
| } |
| |
| FunctionSpecification::~FunctionSpecification() { |
| for (auto i : mParameters) { |
| delete i; |
| } |
| delete mReturn; |
| for (auto i : mPermutations) { |
| delete i; |
| } |
| } |
| |
| string FunctionSpecification::expandString(string s, |
| int replacementIndexes[MAX_REPLACEABLES]) const { |
| if (mReplaceables.size() > 0) { |
| s = stringReplace(s, "#1", mReplaceables[0][replacementIndexes[0]]); |
| } |
| if (mReplaceables.size() > 1) { |
| s = stringReplace(s, "#2", mReplaceables[1][replacementIndexes[1]]); |
| } |
| if (mReplaceables.size() > 2) { |
| s = stringReplace(s, "#3", mReplaceables[2][replacementIndexes[2]]); |
| } |
| if (mReplaceables.size() > 3) { |
| s = stringReplace(s, "#4", mReplaceables[3][replacementIndexes[3]]); |
| } |
| return s; |
| } |
| |
| void FunctionSpecification::expandStringVector(const vector<string>& in, |
| int replacementIndexes[MAX_REPLACEABLES], |
| vector<string>* out) const { |
| out->clear(); |
| for (vector<string>::const_iterator iter = in.begin(); iter != in.end(); iter++) { |
| out->push_back(expandString(*iter, replacementIndexes)); |
| } |
| } |
| |
| void FunctionSpecification::createPermutations(Function* function, Scanner* scanner) { |
| int start[MAX_REPLACEABLES]; |
| int end[MAX_REPLACEABLES]; |
| for (int i = 0; i < MAX_REPLACEABLES; i++) { |
| if (i < (int)mReplaceables.size()) { |
| start[i] = 0; |
| end[i] = mReplaceables[i].size(); |
| } else { |
| start[i] = -1; |
| end[i] = 0; |
| } |
| } |
| int replacementIndexes[MAX_REPLACEABLES]; |
| // TODO: These loops assume that MAX_REPLACEABLES is 4. |
| for (replacementIndexes[3] = start[3]; replacementIndexes[3] < end[3]; |
| replacementIndexes[3]++) { |
| for (replacementIndexes[2] = start[2]; replacementIndexes[2] < end[2]; |
| replacementIndexes[2]++) { |
| for (replacementIndexes[1] = start[1]; replacementIndexes[1] < end[1]; |
| replacementIndexes[1]++) { |
| for (replacementIndexes[0] = start[0]; replacementIndexes[0] < end[0]; |
| replacementIndexes[0]++) { |
| auto p = new FunctionPermutation(function, this, replacementIndexes, scanner); |
| mPermutations.push_back(p); |
| } |
| } |
| } |
| } |
| } |
| |
| string FunctionSpecification::getName(int replacementIndexes[MAX_REPLACEABLES]) const { |
| return expandString(mUnexpandedName, replacementIndexes); |
| } |
| |
| void FunctionSpecification::getReturn(int replacementIndexes[MAX_REPLACEABLES], |
| std::string* retType, int* lineNumber) const { |
| *retType = expandString(mReturn->type, replacementIndexes); |
| *lineNumber = mReturn->lineNumber; |
| } |
| |
| void FunctionSpecification::getParam(size_t index, int replacementIndexes[MAX_REPLACEABLES], |
| std::string* type, std::string* name, std::string* testOption, |
| int* lineNumber) const { |
| ParameterEntry* p = mParameters[index]; |
| *type = expandString(p->type, replacementIndexes); |
| *name = p->name; |
| *testOption = expandString(p->testOption, replacementIndexes); |
| *lineNumber = p->lineNumber; |
| } |
| |
| void FunctionSpecification::getInlines(int replacementIndexes[MAX_REPLACEABLES], |
| std::vector<std::string>* inlines) const { |
| expandStringVector(mInline, replacementIndexes, inlines); |
| } |
| |
| void FunctionSpecification::parseTest(Scanner* scanner) { |
| const string value = scanner->getValue(); |
| if (value == "scalar" || value == "vector" || value == "noverify" || value == "custom" || |
| value == "none") { |
| mTest = value; |
| } else if (value.compare(0, 7, "limited") == 0) { |
| mTest = "limited"; |
| if (value.compare(7, 1, "(") == 0) { |
| size_t pParen = value.find(')'); |
| if (pParen == string::npos) { |
| scanner->error() << "Incorrect test: \"" << value << "\"\n"; |
| } else { |
| mPrecisionLimit = value.substr(8, pParen - 8); |
| } |
| } |
| } else { |
| scanner->error() << "Unrecognized test option: \"" << value << "\"\n"; |
| } |
| } |
| |
| bool FunctionSpecification::hasTests(int versionOfTestFiles) const { |
| if (mVersionInfo.minVersion != 0 && mVersionInfo.minVersion > versionOfTestFiles) { |
| return false; |
| } |
| if (mVersionInfo.maxVersion != 0 && mVersionInfo.maxVersion < versionOfTestFiles) { |
| return false; |
| } |
| if (mTest == "none") { |
| return false; |
| } |
| return true; |
| } |
| |
| void FunctionSpecification::scanFunctionSpecification(Scanner* scanner, SpecFile* specFile) { |
| // Some functions like convert have # part of the name. Truncate at that point. |
| string name = scanner->getValue(); |
| size_t p = name.find('#'); |
| if (p != string::npos) { |
| if (p > 0 && name[p - 1] == '_') { |
| p--; |
| } |
| name.erase(p); |
| } |
| |
| bool created = false; |
| Function* function = specFile->findOrCreateFunction(name, &created); |
| |
| FunctionSpecification* spec = new FunctionSpecification(); |
| function->addSpecification(spec); |
| |
| spec->mUnexpandedName = scanner->getValue(); |
| spec->mTest = "scalar"; // default |
| |
| spec->scanVersionInfo(scanner); |
| |
| if (scanner->findOptionalTag("attrib:")) { |
| spec->mAttribute = scanner->getValue(); |
| } |
| if (scanner->findOptionalTag("w:")) { |
| vector<string> t; |
| if (scanner->getValue().find("1") != string::npos) { |
| t.push_back(""); |
| } |
| if (scanner->getValue().find("2") != string::npos) { |
| t.push_back("2"); |
| } |
| if (scanner->getValue().find("3") != string::npos) { |
| t.push_back("3"); |
| } |
| if (scanner->getValue().find("4") != string::npos) { |
| t.push_back("4"); |
| } |
| spec->mReplaceables.push_back(t); |
| } |
| |
| while (scanner->findOptionalTag("t:")) { |
| spec->mReplaceables.push_back(convertToTypeVector(scanner->getValue())); |
| } |
| |
| if (scanner->findTag("ret:")) { |
| ParameterEntry* p = scanner->parseArgString(true); |
| function->addReturn(p, scanner); |
| spec->mReturn = p; |
| } |
| while (scanner->findOptionalTag("arg:")) { |
| ParameterEntry* p = scanner->parseArgString(false); |
| function->addParameter(p, scanner); |
| spec->mParameters.push_back(p); |
| } |
| |
| function->scanDocumentationTags(scanner, created); |
| |
| if (scanner->findOptionalTag("inline:")) { |
| scanner->checkNoValue(); |
| while (scanner->findOptionalTag("")) { |
| spec->mInline.push_back(scanner->getValue()); |
| } |
| } |
| if (scanner->findOptionalTag("test:")) { |
| spec->parseTest(scanner); |
| } |
| |
| scanner->findTag("end:"); |
| |
| spec->createPermutations(function, scanner); |
| } |
| |
| FunctionPermutation::FunctionPermutation(Function* func, FunctionSpecification* spec, |
| int replacementIndexes[MAX_REPLACEABLES], Scanner* scanner) |
| : mFunction(func), mReturn(nullptr), mInputCount(0), mOutputCount(0) { |
| // We expand the strings now to make capitalization easier. The previous code preserved |
| // the #n |
| // markers just before emitting, which made capitalization difficult. |
| mName = spec->getName(replacementIndexes); |
| mNameTrunk = func->getName(); |
| mTest = spec->getTest(); |
| mPrecisionLimit = spec->getPrecisionLimit(); |
| spec->getInlines(replacementIndexes, &mInline); |
| |
| mHasFloatAnswers = false; |
| for (size_t i = 0; i < spec->getNumberOfParams(); i++) { |
| string type, name, testOption; |
| int lineNumber = 0; |
| spec->getParam(i, replacementIndexes, &type, &name, &testOption, &lineNumber); |
| ParameterDefinition* def = new ParameterDefinition(); |
| def->parseParameterDefinition(type, name, testOption, lineNumber, false, scanner); |
| if (def->isOutParameter) { |
| mOutputCount++; |
| } else { |
| mInputCount++; |
| } |
| |
| if (def->typeIndex < 0 && mTest != "none") { |
| scanner->error(lineNumber) |
| << "Could not find " << def->rsBaseType |
| << " while generating automated tests. Use test: none if not needed.\n"; |
| } |
| if (def->isOutParameter && def->isFloatType) { |
| mHasFloatAnswers = true; |
| } |
| mParams.push_back(def); |
| } |
| |
| string retType; |
| int lineNumber = 0; |
| spec->getReturn(replacementIndexes, &retType, &lineNumber); |
| if (!retType.empty()) { |
| mReturn = new ParameterDefinition(); |
| mReturn->parseParameterDefinition(retType, "", "", lineNumber, true, scanner); |
| if (mReturn->isFloatType) { |
| mHasFloatAnswers = true; |
| } |
| mOutputCount++; |
| } |
| } |
| |
| FunctionPermutation::~FunctionPermutation() { |
| for (auto i : mParams) { |
| delete i; |
| } |
| delete mReturn; |
| } |
| |
| SpecFile::SpecFile(const string& specFileName) : mSpecFileName(specFileName) { |
| string core = mSpecFileName; |
| // Remove .spec |
| size_t l = core.length(); |
| const char SPEC[] = ".spec"; |
| const int SPEC_SIZE = sizeof(SPEC) - 1; |
| const int start = l - SPEC_SIZE; |
| if (start >= 0 && core.compare(start, SPEC_SIZE, SPEC) == 0) { |
| core.erase(start); |
| } |
| |
| // The header file name should have the same base but with a ".rsh" extension. |
| mHeaderFileName = core + ".rsh"; |
| |
| mDetailedDocumentationUrl = BASE_URL; |
| mDetailedDocumentationUrl += core + ".html"; |
| } |
| |
| SpecFile::~SpecFile() { |
| for (auto i : mConstantsList) { |
| delete i; |
| } |
| for (auto i : mTypesList) { |
| delete i; |
| } |
| for (auto i : mFunctionsList) { |
| delete i; |
| } |
| } |
| |
| // Read the specification, adding the definitions to the global functions map. |
| bool SpecFile::readSpecFile() { |
| FILE* specFile = fopen(mSpecFileName.c_str(), "rt"); |
| if (!specFile) { |
| cerr << "Error opening input file: " << mSpecFileName << "\n"; |
| return false; |
| } |
| |
| Scanner scanner(mSpecFileName, specFile); |
| |
| // Scan the header that should start the file. |
| scanner.skipBlankEntries(); |
| if (scanner.findTag("header:")) { |
| if (scanner.findTag("summary:")) { |
| mBriefDescription = scanner.getValue(); |
| } |
| if (scanner.findTag("description:")) { |
| scanner.checkNoValue(); |
| while (scanner.findOptionalTag("")) { |
| mFullDescription.push_back(scanner.getValue()); |
| } |
| } |
| if (scanner.findOptionalTag("include:")) { |
| scanner.checkNoValue(); |
| while (scanner.findOptionalTag("")) { |
| mVerbatimInclude.push_back(scanner.getValue()); |
| } |
| } |
| scanner.findTag("end:"); |
| } |
| |
| while (1) { |
| scanner.skipBlankEntries(); |
| if (scanner.atEnd()) { |
| break; |
| } |
| const string tag = scanner.getNextTag(); |
| if (tag == "function:") { |
| FunctionSpecification::scanFunctionSpecification(&scanner, this); |
| } else if (tag == "type:") { |
| TypeSpecification::scanTypeSpecification(&scanner, this); |
| } else if (tag == "constant:") { |
| ConstantSpecification::scanConstantSpecification(&scanner, this); |
| } else { |
| scanner.error() << "Expected function:, type:, or constant:. Found: " << tag << "\n"; |
| return false; |
| } |
| } |
| |
| fclose(specFile); |
| return scanner.getErrorCount() == 0; |
| } |
| |
| // Returns the named entry in the map. Creates it if it's not there. |
| template <class T> |
| T* findOrCreate(const string& name, list<T*>* list, map<string, T*>* map, bool* created, |
| SpecFile* specFile) { |
| auto iter = map->find(name); |
| if (iter != map->end()) { |
| *created = false; |
| return iter->second; |
| } |
| *created = true; |
| T* f = new T(name, specFile); |
| map->insert(pair<string, T*>(name, f)); |
| list->push_back(f); |
| return f; |
| } |
| |
| Constant* SpecFile::findOrCreateConstant(const string& name, bool* created) { |
| return findOrCreate<Constant>(name, &mConstantsList, &mConstantsMap, created, this); |
| } |
| |
| Type* SpecFile::findOrCreateType(const string& name, bool* created) { |
| return findOrCreate<Type>(name, &mTypesList, &mTypesMap, created, this); |
| } |
| |
| Function* SpecFile::findOrCreateFunction(const string& name, bool* created) { |
| return findOrCreate<Function>(name, &mFunctionsList, &mFunctionsMap, created, this); |
| } |
| |
| SystemSpecification::~SystemSpecification() { |
| for (auto i : mSpecFiles) { |
| delete i; |
| } |
| } |
| |
| template <class T> |
| static bool addDefinitionToMap(map<string, T*>* map, T* object) { |
| const string& name = object->getName(); |
| auto i = map->find(name); |
| if (i != map->end()) { |
| T* existing = i->second; |
| cerr << object->getSpecFileName() << ": Error. " << name << " has already been defined in " |
| << existing->getSpecFileName() << "\n"; |
| return false; |
| } |
| (*map)[name] = object; |
| return true; |
| } |
| |
| bool SystemSpecification::readSpecFile(const string& fileName) { |
| SpecFile* spec = new SpecFile(fileName); |
| if (!spec->readSpecFile()) { |
| cerr << fileName << ": Failed to parse.\n"; |
| return false; |
| } |
| mSpecFiles.push_back(spec); |
| |
| // Store links to the definitions in a global table. |
| bool success = true; |
| for (auto i : spec->getConstantsMap()) { |
| if (!addDefinitionToMap(&mConstants, i.second)) { |
| success = false; |
| } |
| } |
| for (auto i : spec->getTypesMap()) { |
| if (!addDefinitionToMap(&mTypes, i.second)) { |
| success = false; |
| } |
| } |
| for (auto i : spec->getFunctionsMap()) { |
| if (!addDefinitionToMap(&mFunctions, i.second)) { |
| success = false; |
| } |
| } |
| |
| return success; |
| } |
| |
| bool SystemSpecification::generateFiles(int versionOfTestFiles) const { |
| bool success = GenerateHeaderFiles("scriptc") && generateHtmlDocumentation("html") && |
| GenerateTestFiles("test", versionOfTestFiles); |
| if (success) { |
| cout << "Successfully processed " << mTypes.size() << " types, " << mConstants.size() |
| << " constants, and " << mFunctions.size() << " functions.\n"; |
| } |
| return success; |
| } |
| |
| string SystemSpecification::getHtmlAnchor(const string& name) const { |
| Definition* d = nullptr; |
| auto c = mConstants.find(name); |
| if (c != mConstants.end()) { |
| d = c->second; |
| } else { |
| auto t = mTypes.find(name); |
| if (t != mTypes.end()) { |
| d = t->second; |
| } else { |
| auto f = mFunctions.find(name); |
| if (f != mFunctions.end()) { |
| d = f->second; |
| } else { |
| return string(); |
| } |
| } |
| } |
| ostringstream stream; |
| stream << "<a href='" << d->getUrl() << "'>" << name << "</a>"; |
| return stream.str(); |
| } |