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skia2/tools/bookmaker/mdOut.cpp
Cary Clark 8afaa1ef2d fix operator const links 
Replaced crutch "_const" with " const" in docs
but missed one place to look for " const" after
operator method.

TBR=reed@google.com

Docs-Preview: https://skia.org/?cl=174587
Bug: skia:
Change-Id: I62cda5ab64aa419d0da028be17e1d751fbf2100a
Reviewed-on: https://skia-review.googlesource.com/c/174587
Commit-Queue: Cary Clark <caryclark@skia.org>
Auto-Submit: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@skia.org>
2018-12-05 17:08:03 +00:00

2432 lines
96 KiB
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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "bmhParser.h"
#include "includeParser.h"
#include "mdOut.h"
#include "SkOSFile.h"
#include "SkOSPath.h"
class SubtopicKeys {
public:
static constexpr const char* kClasses = "Classes";
static constexpr const char* kConstants = "Constants";
static constexpr const char* kConstructors = "Constructors";
static constexpr const char* kDefines = "Defines";
static constexpr const char* kMemberFunctions = "Member_Functions";
static constexpr const char* kMembers = "Members";
static constexpr const char* kOperators = "Operators";
static constexpr const char* kOverview = "Overview";
static constexpr const char* kRelatedFunctions = "Related_Functions";
static constexpr const char* kStructs = "Structs";
static constexpr const char* kTypedefs = "Typedefs";
static const char* kGeneratedSubtopics[];
};
const char* SubtopicKeys::kGeneratedSubtopics[] = {
kConstants, kDefines, kTypedefs, kMembers, kClasses, kStructs, kConstructors,
kOperators, kMemberFunctions, kRelatedFunctions
};
const char* kConstTableStyle =
"<style>" "\n"
".td_const td, th { border: 2px solid #dddddd; text-align: left; padding: 8px; }" "\n"
".tr_const tr:nth-child(even) { background-color: #f0f0f0; }" "\n"
".td2_const td:first-child + td { text-align: center; }" "\n"
"</style>" "\n";
const char* kTableDeclaration = "<table style='border-collapse: collapse; width: 62.5em'>";
#define kTD_Base "border: 2px solid #dddddd; padding: 8px; "
#define kTH_Left "<th style='text-align: left; " kTD_Base "'>"
#define kTH_Center "<th style='text-align: center; " kTD_Base "'>"
string kTD_Left = " <td style='text-align: left; " kTD_Base "'>";
string kTD_Center = " <td style='text-align: center; " kTD_Base "'>";
string kTR_Dark = " <tr style='background-color: #f0f0f0; '>";
const char* kAllConstTableHeader = " <tr>" kTH_Left "Const</th>" "\n"
kTH_Center "Value</th>" "\n"
kTH_Left "Description</th>" "</tr>";
const char* kSubConstTableHeader = " <tr>" kTH_Left "Const</th>" "\n"
kTH_Center "Value</th>" "\n"
kTH_Left "Details</th>" "\n"
kTH_Left "Description</th>" "</tr>";
const char* kAllMemberTableHeader = " <tr>" kTH_Left "Type</th>" "\n"
kTH_Left "Member</th>" "\n"
kTH_Left "Description</th>" "</tr>";
const char* kSubMemberTableHeader = " <tr>" kTH_Left "Type</th>" "\n"
kTH_Left "Member</th>" "\n"
kTH_Left "Details</th>" "\n"
kTH_Left "Description</th>" "</tr>";
const char* kTopicsTableHeader = " <tr>" kTH_Left "Topic</th>" "\n"
kTH_Left "Description</th>" "</tr>";
string MdOut::anchorDef(string str, string name) {
if (fValidate) {
string htmlName = ParserCommon::HtmlFileName(fFileName);
vector<AnchorDef>& allDefs = fAllAnchorDefs[htmlName];
if (!std::any_of(allDefs.begin(), allDefs.end(),
[str](AnchorDef compare) { return compare.fDef == str; } )) {
MarkType markType = fLastDef->fMarkType;
if (MarkType::kMethod == markType && fLastDef->fClone) {
SkASSERT(0); // incomplete
}
allDefs.push_back( { str, markType } );
}
}
return "<a name='" + str + "'>" + name + "</a>";
}
string MdOut::anchorRef(string ref, string name) {
if (fValidate) {
string htmlName;
size_t hashIndex = ref.find('#');
if (string::npos != hashIndex && "https://" != ref.substr(0, 8)) {
if (0 == hashIndex) {
htmlName = ParserCommon::HtmlFileName(fFileName);
} else {
htmlName = ref.substr(0, hashIndex);
}
vector<string>& allRefs = fAllAnchorRefs[htmlName];
string refPart = ref.substr(hashIndex + 1);
if (allRefs.end() == std::find(allRefs.begin(), allRefs.end(), refPart)) {
allRefs.push_back(refPart);
}
}
}
SkASSERT(string::npos != ref.find('#') || string::npos != ref.find("https://"));
return "<a href='" + ref + "'>" + name + "</a>";
}
string MdOut::anchorLocalRef(string ref, string name) {
return this->anchorRef("#" + ref, name);
}
string MdOut::tableDataCodeRef(string ref, string name) {
return kTD_Left + this->anchorRef(ref, "<code>" + name + "</code>") + "</td>";
}
string MdOut::tableDataCodeLocalRef(string ref, string name) {
return this->tableDataCodeRef("#" + ref, name);
}
string MdOut::tableDataCodeLocalRef(string name) {
return this->tableDataCodeLocalRef(name, name);
}
string MdOut::tableDataCodeRef(const Definition* ref) {
return this->tableDataCodeLocalRef(ref->fFiddle, ref->fName);
}
string MdOut::tableDataCodeDef(string def, string name) {
return kTD_Left + this->anchorDef(def, "<code>" + name + "</code>") + "</td>";
}
string MdOut::tableDataCodeDef(const Definition* def) {
return this->tableDataCodeDef(def->fFiddle, def->fName);
}
static string table_data_const(const Definition* def, const char** textStartPtr) {
TextParser parser(def);
SkAssertResult(parser.skipToEndBracket('\n'));
string constant = string(def->fContentStart, (int) (parser.fChar - def->fContentStart));
if (textStartPtr) {
*textStartPtr = parser.fChar;
}
return kTD_Center + constant + "</td>";
}
static string out_table_data_description_start() {
return kTD_Left;
}
static string out_table_data_description(string str) {
return kTD_Left + str + "</td>";
}
static string out_table_data_description(const Definition* def) {
return out_table_data_description(string(def->fContentStart,
(int) (def->fContentEnd - def->fContentStart)));
}
static string out_table_data_details(string details) {
return kTD_Left + details + "</td>";
}
#undef kConstTDBase
#undef kTH_Center
static string preformat(string orig) {
string result;
for (auto c : orig) {
if ('<' == c) {
result += "&lt;";
} else if ('>' == c) {
result += "&gt;";
} else {
result += c;
}
}
return result;
}
// from https://stackoverflow.com/questions/3418231/replace-part-of-a-string-with-another-string
void replace_all(string& str, const string& from, const string& to) {
SkASSERT(!from.empty());
size_t start_pos = 0;
while ((start_pos = str.find(from, start_pos)) != std::string::npos) {
str.replace(start_pos, from.length(), to);
start_pos += to.length(); // In case 'to' contains 'from', like replacing 'x' with 'yx'
}
}
// detail strings are preceded by an example comment to check readability
void MdOut::addPopulators() {
auto populator = [this](string key, string singular, string plural, string oneLiner,
string details) -> void {
fPopulators[key].fSingular = singular;
fPopulators[key].fPlural = plural;
fPopulators[key].fOneLiner = oneLiner;
fPopulators[key].fDetails = details;
};
populator(SubtopicKeys::kClasses, "Class", "Class Declarations",
"embedded class members",
/* SkImageInfo */ "uses <code>class</code> to declare the public data structures"
" and interfaces.");
populator(SubtopicKeys::kConstants, "Constant", "Constants",
"enum and enum class, and their const values",
/* SkImageInfo */ "defines related constants are using <code>enum</code>,"
" <code>enum class</code>, <code>#define</code>,"
" <code>const</code>, and <code>constexpr</code>.");
populator(SubtopicKeys::kConstructors, "Constructor", "Constructors",
"functions that construct",
/* SkImageInfo */ "can be constructed or initialized by these functions,"
" including <code>class</code> constructors.");
populator(SubtopicKeys::kDefines, "Define", "Defines",
"preprocessor definitions of functions, values",
/* SkImageInfo */ "uses preprocessor definitions to inline code and constants,"
" and to abstract platform-specific functionality.");
populator(SubtopicKeys::kMemberFunctions, "Member Function", "Member Functions",
"static and local functions",
/* SkImageInfo */ "uses member functions to read and modify structure properties.");
populator(SubtopicKeys::kMembers, "Member", "Members",
"member values",
/* SkImageInfo */ "contains members that may be read and written directly without using"
" a member function.");
populator(SubtopicKeys::kOperators, "Operator", "Operators",
"operator overloading functions",
/* SkImageInfo */ "defines member functions with arithmetic equivalents.");
populator(SubtopicKeys::kRelatedFunctions, "Related Function", "Related Functions",
"similar functions grouped together",
/* SkImageInfo */ "defines related functions that share a topic.");
populator(SubtopicKeys::kStructs, "Struct", "Struct Declarations",
"embedded struct members",
/* SkImageInfo */ "uses <code>struct</code> to declare the public data"
" structures and interfaces.");
populator(SubtopicKeys::kTypedefs, "Typedef", "Typedef Declarations",
"types defined in terms of other types",
/* SkImageInfo */ "uses <code>typedef</code> to define a data type.");
}
Definition* MdOut::checkParentsForMatch(Definition* test, string ref) const {
bool isSubtopic = MarkType::kSubtopic == test->fMarkType
|| MarkType::kTopic == test->fMarkType;
do {
if (!test->isRoot()) {
continue;
}
bool localTopic = MarkType::kSubtopic == test->fMarkType
|| MarkType::kTopic == test->fMarkType;
if (localTopic != isSubtopic) {
continue;
}
string prefix(isSubtopic ? "_" : "::");
RootDefinition* root = test->asRoot();
string prefixed = root->fName + prefix + ref;
if (Definition* def = root->find(prefixed, RootDefinition::AllowParens::kYes)) {
return def;
}
} while ((test = test->fParent));
return nullptr;
}
struct BraceState {
BraceState(RootDefinition* root, string name, const char* ch, KeyWord last, KeyWord keyWord,
int count)
: fRoot(root)
, fName(name)
, fChar(ch)
, fLastKey(last)
, fKeyWord(keyWord)
, fBraceCount(count) {
}
RootDefinition* fRoot;
string fName;
const char* fChar;
KeyWord fLastKey;
KeyWord fKeyWord;
int fBraceCount;
};
bool MdOut::DefinedState::hasWordSpace(string wordSpace) const {
if (!fNames->fRefMap.size()) {
return false;
}
for (const NameMap* names = fNames; names; names = names->fParent) {
if (names->fRefMap.end() != names->fRefMap.find(wordSpace)) {
return true;
}
}
return false;
}
bool MdOut::DefinedState::phraseContinues(string phrase, string* priorWord,
string* priorLink) const {
for (const NameMap* names = fNames; names; names = names->fParent) {
if (names->fRefMap.end() != names->fRefMap.find(phrase + ' ')) {
*priorWord = phrase;
return true;
}
if (names->fRefMap.end() != names->fRefMap.find(phrase)) {
*priorWord = phrase;
auto linkIter = names->fLinkMap.find(phrase);
*priorLink = names->fLinkMap.end() == linkIter ? "" : linkIter->second;
return true;
}
}
return false;
}
void MdOut::DefinedState::setLink() {
fLink = "";
fPriorDef = nullptr;
// TODO: operators have complicated parsing possibilities; handle the easiest for now
// TODO: constructors also have complicated parsing possibilities; handle the easiest
bool isOperator = "operator" == fPriorWord;
if (((fRoot && fRoot->isStructOrClass() && fRoot->fName == fPriorWord) || isOperator)
&& '(' == fSeparator.back()) {
SkASSERT(fSubtopic);
TextParser parser(fSubtopic->fFileName, fSeparatorStart, fRefEnd, fSubtopic->fLineCount);
parser.skipToEndBracket('(');
const char* parenStart = parser.fChar;
parser.skipToBalancedEndBracket('(', ')');
(void) parser.skipExact(" const");
string methodName = fPriorWord + fSeparator
+ string(parenStart + 1, parser.fChar - parenStart - 1);
string testLink;
if (this->findLink(methodName, &testLink, false)) {
// consume only if we find it
if (isOperator) {
fPriorWord += fSeparator.substr(0, fSeparator.length() - 1); // strip paren
fPriorSeparator = "(";
}
fWord = "";
fPriorLink = testLink;
fEnd = parenStart + 1;
return;
}
}
// look to see if text following ref is method qualifier
else if ((Resolvable::kYes == fResolvable || Resolvable::kClone == fResolvable)
&& "(" == fSeparator && "" != fPriorLink) {
TextParser parser(fLastDef->fFileName, fSeparatorStart, fRefEnd, fLastDef->fLineCount);
parser.skipToBalancedEndBracket('(', ')');
string fullMethod = fPriorWord + string(parser.fStart, parser.fChar - parser.fStart);
string trimmed = trim_inline_spaces(fullMethod);
string testLink;
if (findLink(trimmed, &testLink, false)) {
fMethodName = fullMethod;
fWord = trimmed;
fLink = testLink;
fEnd = parser.fChar;
this->backup();
return;
}
}
if ("." == fSeparator || "->" == fSeparator || "()." == fSeparator || "()->" == fSeparator) {
bool foundField = fWord.length() >= 2 && (('f' == fWord[0] && isupper(fWord[1]))
|| "()" == fWord.substr(fWord.length() - 2)
|| (fEnd + 2 <= fRefEnd && "()" == string(fEnd, 2)));
if (foundField) {
if (fMethod && fNames->fRefMap.end() != fNames->fRefMap.find(fPriorWord)) {
// find prior fWord's type in fMethod
TextParser parser(fMethod);
SkAssertResult(parser.containsWord(fPriorWord.c_str(), parser.fEnd,
&parser.fChar));
// look up class or struct; trival lookup only class/struct [& * const]
while (parser.back(" ") || parser.back("&") || parser.back("*")
|| parser.back("const"))
;
const char* structEnd = parser.fChar;
parser.backupWord();
if (structEnd != parser.fChar) {
string structName(parser.fChar, structEnd - parser.fChar);
if ("SkVector" == structName) {
// TODO: populate global refmap with typedefs as well as structs
structName = "SkPoint";
} else if ("SkIVector" == structName) {
structName = "SkIPoint";
}
structName += "::" + fWord;
// look for fWord as member of class or struct
auto defIter = fGlobals->fRefMap.find(structName);
if (fGlobals->fRefMap.end() == defIter) {
structName += "()";
defIter = fGlobals->fRefMap.find(structName);
}
if (fGlobals->fRefMap.end() != defIter) {
// example: dstInfo.width()
auto structIter = fGlobals->fLinkMap.find(structName);
SkASSERT(fGlobals->fLinkMap.end() != structIter);
fLink = structIter->second;
fPriorDef = defIter->second;
return;
} else {
SkDebugf("probably missing struct or class member in bmh: ");
SkDebugf("%s\n", structName.c_str());
}
}
}
auto& parentRefMap = fNames->fParent->fRefMap;
auto priorIter = parentRefMap.find(fPriorWord);
if (parentRefMap.end() == priorIter) {
priorIter = parentRefMap.find(fPriorWord + "()");
}
if (parentRefMap.end() != priorIter) {
Definition* priorDef = priorIter->second;
if (priorDef) {
TextParser parser(priorDef->fFileName, priorDef->fStart,
priorDef->fContentStart, priorDef->fLineCount);
parser.skipExact("#Method ");
parser.skipSpace();
parser.skipExact("const "); // optional
parser.skipSpace();
const char* start = parser.fChar;
parser.skipToNonAlphaNum();
string structName(start, parser.fChar - start);
structName += "::" + fWord;
auto defIter = fGlobals->fRefMap.find(structName);
if (fGlobals->fRefMap.end() != defIter) {
// example: imageInfo().width()
auto globalIter = fGlobals->fLinkMap.find(structName);
SkASSERT(fGlobals->fLinkMap.end() != globalIter);
fLink = globalIter->second;
fPriorDef = defIter->second;
return;
}
}
}
} else {
string fullRef = fPriorWord + fSeparator + fWord;
if (this->findLink(fullRef, &fLink, false)) {
return;
}
if (Resolvable::kCode != fResolvable) {
SkDebugf("probably missing () after function:");
const char* debugStart = fEnd - 20 < fRefStart ? fRefStart : fEnd - 20;
const char* debugEnd = fEnd + 10 > fRefEnd ? fRefEnd : fEnd + 10;
SkDebugf("%.*s\n", debugEnd - debugStart, debugStart);
SkDebugf(""); // convenient place to set a breakpoint
}
}
}
// example: SkCanvas::restoreToCount
if ("::" == fSeparator) {
string fullRef = fPriorWord + "::" + fWord;
if (this->findLink(fullRef, &fLink, fAddParens)) {
return;
}
}
// look in parent fNames and above for match
if (fNames) {
if (this->findLink(fWord, &fLink, (Resolvable::kClone == fResolvable && fAddParens)
|| (Resolvable::kCode == fResolvable && '(' == fEnd[0]))) {
return;
}
}
// example : sqrt as in "sqrt(x * x + y * y)"
// example : erase in seeAlso
if (Resolvable::kClone == fResolvable || (fEnd + 1 < fRefEnd && '(' == fEnd[0])) {
if ((fAddParens || '~' == fWord.front()) && this->findLink(fWord + "()", &fLink, false)) {
return;
}
}
// example: Color_Type
if (this->findLink(fWord, &fLink, fBmhParser->fAliasMap)) {
return;
}
if (Resolvable::kInclude != fResolvable && string::npos != fWord.find('_')) {
// example: Blend_Mode
if (this->findLink(fWord, &fLink, fBmhParser->fTopicMap)) {
return;
}
if (fSubtopic) {
// example: Fake_Bold
if (fSubtopic->fName == fWord) {
fLink = '#' + fSubtopic->fFiddle;
fPriorDef = fSubtopic;
return;
}
const Definition* rootTopic = fSubtopic->subtopicParent();
if (rootTopic) {
if (rootTopic->fFiddle == fWord) {
fLink = '#' + rootTopic->fFiddle;
fPriorDef = rootTopic;
return;
}
string globName = rootTopic->fFiddle + '_' + fWord;
if (this->findLink(globName, &fLink, fBmhParser->fTopicMap)) {
return;
}
}
}
if (fRoot) {
string test = fRoot->fName + "::" + fWord;
auto rootIter = fRoot->fLeaves.find(test);
// example: restoreToCount in subtopic State_Stack
if (fRoot->fLeaves.end() != rootIter) {
fLink = '#' + rootIter->second.fFiddle;
fPriorDef = &rootIter->second;
return;
}
}
}
if (isupper(fWord[0]) && string::npos != fWord.find('_')) {
const Definition* topical = fSubtopic;
do {
string subtopic = topical->fName + '_' + fWord;
// example: Stroke_Width
if (this->findLink(subtopic, &fLink, fBmhParser->fTopicMap)) {
return;
}
} while ((topical = topical->topicParent()));
}
// treat hex constants as known words
if (fSeparator.size() > 0 && '0' == fSeparator.back() && 'x' == fWord[0]) {
bool allHex = true;
for (size_t index = 1; index < fWord.size(); ++index) {
char c = fWord[index];
if (('0' > c || '9' < c) && ('A' > c || 'F' < c)) {
allHex = false;
break;
}
}
if (allHex) {
return;
}
}
// treat floating constants as known words
if ("e" == fWord) {
if (std::all_of(fSeparator.begin(), fSeparator.end(), [](char c) {
return isdigit(c) || '.' == c || '-' == c || ' ' >= c;
})) {
return;
}
}
// stop short of parsing example; just look to see if it contains fWord in description
if (fLastDef && MarkType::kDescription == fLastDef->fMarkType) {
Definition* example = fLastDef->fParent;
if (MarkType::kExample == example->fMarkType) {
// example text is blocked by last child before std out, if it exists
const char* exStart = example->fChildren.back()->fContentEnd;
const char* exEnd = example->fContentEnd;
if (MarkType::kStdOut == example->fChildren.back()->fMarkType) {
exStart = example->fChildren[example->fChildren.size() - 2]->fContentEnd;
exEnd = example->fChildren.back()->fContentStart;
}
// maybe need a general function that searches block text excluding children
TextParser exParse(example->fFileName, exStart, exEnd, example->fLineCount);
if (exParse.containsWord(fWord.c_str(), exParse.fEnd, nullptr)) {
return;
}
}
}
// example: (x1, y1) after arcTo(SkScalar x1, ...
if (Resolvable::kYes == fResolvable && "" != fSeparator
&& ('(' == fSeparator.back() || ',' == fSeparator[0])
&& string::npos != fMethodName.find(fWord)) {
return;
}
// example: <sup> (skip html)
if (Resolvable::kYes == fResolvable && fEnd + 1 < fRefEnd && '>' == fEnd[0] && "" != fSeparator
&& ('<' == fSeparator.back() || (fSeparator.size() >= 2
&& "</" == fSeparator.substr(fSeparator.size() - 2)))) {
return;
}
bool paramName = islower(fWord[0]) && (Resolvable::kCode == fResolvable
|| Resolvable::kClone == fResolvable);
// TODO: can probably resolve formulae, but need a way for formula to define new reference
// for example: Given: #Formula # Sa ## as source Alpha,
// for example: where #Formula # m = Da > 0 ? Dc / Da : 0 ##;
if (!fInProgress && Resolvable::kSimple != fResolvable
&& !paramName && Resolvable::kFormula != fResolvable) {
// example: Coons as in "Coons patch"
bool withSpace = fEnd + 1 < fRefEnd && ' ' == fEnd[0]
&& fGlobals->fRefMap.end() != fGlobals->fRefMap.find(fWord + ' ');
if (!withSpace && (Resolvable::kInclude == fResolvable ? !fInMatrix :
'"' != fPriorSeparator.back() || '"' != fSeparator.back())) {
SkDebugf("word %s not found\n", fWord.c_str());
fBmhParser->fGlobalNames.fRefMap[fWord] = nullptr;
}
}
}
string MdOut::addReferences(const char* refStart, const char* refEnd, Resolvable resolvable) {
DefinedState s(*this, refStart, refEnd, resolvable);
string result;
const char* start = refStart;
do {
s.fSeparatorStart = start;
start = s.skipWhiteSpace();
s.skipParens();
string separator = s.nextSeparator(start);
if (fDebugWriteCodeBlock) {
SkDebugf("%s", separator.c_str());
}
result += separator;
if (s.findEnd(start)) {
break;
}
s.fWord = string(start, s.fEnd - start);
if ("TODO" == s.fWord) {
while('\n' != *s.fEnd++)
;
start = s.fEnd;
continue;
}
s.setLower();
if (s.setPriorSpaceWord(&start)) {
continue;
}
s.setLink();
string link = "" == s.fPriorLink ? s.fPriorWord :
this->anchorRef(s.fPriorLink, s.fPriorWord);
if (fDebugWriteCodeBlock) {
SkDebugf("%s", link.c_str());
}
result += link;
start = s.nextWord();
} while (true);
string finalLink = "" == s.fPriorLink ? s.fPriorWord :
this->anchorRef(s.fPriorLink, s.fPriorWord);
if (fDebugWriteCodeBlock) {
SkDebugf("%s", finalLink.c_str());
}
result += finalLink;
if (fDebugWriteCodeBlock) {
SkDebugf("%s", s.fPriorSeparator.c_str());
}
result += s.fPriorSeparator;
return result;
}
bool MdOut::buildReferences(const char* docDir, const char* mdFileOrPath) {
if (!sk_isdir(mdFileOrPath)) {
SkDebugf("must pass directory %s\n", mdFileOrPath);
SkDebugf("pass -i SkXXX.h to build references for a single include\n");
return false;
}
fInProgress = true;
SkOSFile::Iter it(docDir, ".bmh");
for (SkString file; it.next(&file); ) {
if (!fIncludeParser.references(file)) {
continue;
}
SkString p = SkOSPath::Join(docDir, file.c_str());
if (!this->buildRefFromFile(p.c_str(), mdFileOrPath)) {
SkDebugf("failed to parse %s\n", p.c_str());
return false;
}
}
return true;
}
bool MdOut::buildStatus(const char* statusFile, const char* outDir) {
StatusIter iter(statusFile, ".bmh", StatusFilter::kInProgress);
StatusFilter filter;
for (string file; iter.next(&file, &filter); ) {
SkString p = SkOSPath::Join(iter.baseDir().c_str(), file.c_str());
const char* hunk = p.c_str();
fInProgress = StatusFilter::kInProgress == filter;
if (!this->buildRefFromFile(hunk, outDir)) {
SkDebugf("failed to parse %s\n", hunk);
return false;
}
}
return true;
}
bool MdOut::buildRefFromFile(const char* name, const char* outDir) {
if (!SkStrEndsWith(name, ".bmh")) {
return true;
}
if (SkStrEndsWith(name, "markup.bmh")) { // don't look inside this for now
return true;
}
if (SkStrEndsWith(name, "illustrations.bmh")) { // don't look inside this for now
return true;
}
if (SkStrEndsWith(name, "undocumented.bmh")) { // don't look inside this for now
return true;
}
fFileName = string(name);
string filename(name);
if (filename.substr(filename.length() - 4) == ".bmh") {
filename = filename.substr(0, filename.length() - 4);
}
size_t start = filename.length();
while (start > 0 && (isalnum(filename[start - 1]) || '_' == filename[start - 1])) {
--start;
}
string match = filename.substr(start);
string header = match;
filename = match + ".md";
match += ".bmh";
fOut = nullptr;
string fullName;
vector<string> keys;
keys.reserve(fBmhParser.fTopicMap.size());
for (const auto& it : fBmhParser.fTopicMap) {
keys.push_back(it.first);
}
std::sort(keys.begin(), keys.end());
for (auto key : keys) {
string s(key);
auto topicDef = fBmhParser.fTopicMap.at(s);
if (topicDef->fParent) {
continue;
}
if (string::npos == topicDef->fFileName.rfind(match)) {
continue;
}
if (!fOut) {
fullName = outDir;
if ('/' != fullName.back()) {
fullName += '/';
}
fullName += filename;
fOut = fopen(filename.c_str(), "wb");
if (!fOut) {
SkDebugf("could not open output file %s\n", fullName.c_str());
return false;
}
if (false) { // try inlining the style
FPRINTF("%s", kConstTableStyle);
}
size_t underscorePos = header.find('_');
if (string::npos != underscorePos) {
header.replace(underscorePos, 1, " ");
}
SkASSERT(string::npos == header.find('_'));
this->writeString(header);
this->lfAlways(1);
this->writeString("===");
this->lfAlways(1);
}
const Definition* prior = nullptr;
this->markTypeOut(topicDef, &prior);
}
if (fOut) {
this->writePending();
fclose(fOut);
fflush(fOut);
if (ParserCommon::WrittenFileDiffers(fullName, filename)) {
ParserCommon::CopyToFile(fullName, filename);
SkDebugf("wrote %s\n", fullName.c_str());
} else {
remove(filename.c_str());
}
fOut = nullptr;
}
return !fAddRefFailed;
}
static bool contains_referenced_child(const Definition* found, const vector<string>& refs) {
for (auto child : found->fChildren) {
if (refs.end() != std::find_if(refs.begin(), refs.end(),
[child](string def) { return child->fName == def; } )) {
return true;
}
if (contains_referenced_child(child, refs)) {
return true;
}
}
return false;
}
void MdOut::checkAnchors() {
int missing = 0;
for (auto bmhFile : fAllAnchorRefs) {
auto defIter = fAllAnchorDefs.find(bmhFile.first);
SkASSERT(fAllAnchorDefs.end() != defIter);
vector<AnchorDef>& allDefs = defIter->second;
std::sort(allDefs.begin(), allDefs.end(),
[](const AnchorDef& a, const AnchorDef& b) { return a.fDef < b.fDef; } );
std::sort(bmhFile.second.begin(), bmhFile.second.end());
auto allDefsIter = allDefs.begin();
auto allRefsIter = bmhFile.second.begin();
for (;;) {
bool allDefsEnded = allDefsIter == allDefs.end();
bool allRefsEnded = allRefsIter == bmhFile.second.end();
if (allDefsEnded && allRefsEnded) {
break;
}
if (allRefsEnded || (!allDefsEnded && allDefsIter->fDef < *allRefsIter)) {
if (MarkType::kParam != allDefsIter->fMarkType) {
// If undocumented but parent or child is referred to: good enough for now
bool goodEnough = false;
if ("undocumented" == defIter->first) {
auto iter = fBmhParser.fTopicMap.find(allDefsIter->fDef);
if (fBmhParser.fTopicMap.end() != iter) {
const Definition* found = iter->second;
if (string::npos != found->fFileName.find("undocumented")) {
const Definition* parent = found;
while ((parent = parent->fParent)) {
if (bmhFile.second.end() != std::find_if(bmhFile.second.begin(),
bmhFile.second.end(),
[parent](string def) {
return parent->fName == def; } )) {
goodEnough = true;
break;
}
}
if (!goodEnough) {
goodEnough = contains_referenced_child(found, bmhFile.second);
}
}
}
}
if (!goodEnough) {
SkDebugf("missing ref %s %s\n", defIter->first.c_str(),
allDefsIter->fDef.c_str());
missing++;
}
}
allDefsIter++;
} else if (allDefsEnded || (!allRefsEnded && allDefsIter->fDef > *allRefsIter)) {
if (fBmhParser.fExternals.end() == std::find_if(fBmhParser.fExternals.begin(),
fBmhParser.fExternals.end(), [allRefsIter](const RootDefinition& root) {
return *allRefsIter != root.fName; } )) {
SkDebugf("missing def %s %s\n", bmhFile.first.c_str(), allRefsIter->c_str());
missing++;
}
allRefsIter++;
} else {
SkASSERT(!allDefsEnded);
SkASSERT(!allRefsEnded);
SkASSERT(allDefsIter->fDef == *allRefsIter);
allDefsIter++;
allRefsIter++;
}
if (missing >= 10) {
missing = 0;
}
}
}
}
bool MdOut::checkParamReturnBody(const Definition* def) {
TextParser paramBody(def);
const char* descriptionStart = paramBody.fChar;
if (!islower(descriptionStart[0]) && !isdigit(descriptionStart[0])) {
paramBody.skipToNonName();
string ref = string(descriptionStart, paramBody.fChar - descriptionStart);
if (!std::all_of(ref.begin(), ref.end(), [](char c) { return isupper(c); })
&& !this->isDefined(paramBody, Resolvable::kYes)) {
string errorStr = MarkType::kReturn == def->fMarkType ? "return" : "param";
errorStr += " description must start with lower case";
paramBody.reportError(errorStr.c_str());
fAddRefFailed = true;
return false;
}
}
if ('.' == paramBody.fEnd[-1]) {
paramBody.reportError("make param description a phrase; should not end with period");
fAddRefFailed = true;
return false;
}
return true;
}
void MdOut::childrenOut(Definition* def, const char* start) {
const char* end;
fLineCount = def->fLineCount;
if (MarkType::kEnumClass == def->fMarkType) {
fEnumClass = def;
}
Resolvable resolvable = this->resolvable(def);
const Definition* prior = nullptr;
for (auto& child : def->fChildren) {
if (MarkType::kPhraseParam == child->fMarkType) {
continue;
}
end = child->fStart;
if (Resolvable::kNo != resolvable) {
if (def->isStructOrClass() || MarkType::kEnumClass == def->fMarkType) {
fNames = &def->asRoot()->fNames;
}
this->resolveOut(start, end, resolvable);
}
this->markTypeOut(child, &prior);
start = child->fTerminator;
}
if (Resolvable::kNo != resolvable) {
end = def->fContentEnd;
if (MarkType::kFormula == def->fMarkType && ' ' == start[0]) {
this->writeSpace();
}
this->resolveOut(start, end, resolvable);
}
if (MarkType::kEnumClass == def->fMarkType) {
fEnumClass = nullptr;
}
}
// output header for subtopic for all consts: name, value, short descriptions (#Line)
// output link to in context #Const with moderate description
void MdOut::summaryOut(const Definition* def, MarkType markType, string name) {
this->writePending();
SkASSERT(TableState::kNone == fTableState);
this->mdHeaderOut(3);
FPRINTF("%s", name.c_str());
this->lfAlways(2);
FPRINTF("%s", kTableDeclaration); // <table> with style info
this->lfAlways(1);
FPRINTF("%s", MarkType::kConst == markType ? kAllConstTableHeader : kAllMemberTableHeader);
this->lfAlways(1);
bool odd = true;
for (auto child : def->fChildren) {
if (markType != child->fMarkType) {
continue;
}
auto oneLiner = std::find_if(child->fChildren.begin(), child->fChildren.end(),
[](const Definition* test){ return MarkType::kLine == test->fMarkType; } );
if (child->fChildren.end() == oneLiner) {
child->reportError<void>("missing #Line");
continue;
}
FPRINTF("%s", odd ? kTR_Dark.c_str() : " <tr>");
this->lfAlways(1);
if (MarkType::kConst == markType) {
FPRINTF("%s", tableDataCodeRef(child).c_str());
this->lfAlways(1);
FPRINTF("%s", table_data_const(child, nullptr).c_str());
} else {
string memberType;
string memberName = this->getMemberTypeName(child, &memberType);
SkASSERT(MarkType::kMember == markType);
FPRINTF("%s", out_table_data_description(memberType).c_str());
this->lfAlways(1);
FPRINTF("%s", tableDataCodeLocalRef(memberName).c_str());
}
this->lfAlways(1);
FPRINTF("%s", out_table_data_description(*oneLiner).c_str());
this->lfAlways(1);
FPRINTF("%s", " </tr>");
this->lfAlways(1);
odd = !odd;
}
FPRINTF("</table>");
this->lfAlways(1);
}
Definition* MdOut::csParent() {
if (!fRoot) {
return nullptr;
}
Definition* csParent = fRoot->csParent();
if (!csParent) {
const Definition* topic = fRoot;
while (topic && MarkType::kTopic != topic->fMarkType) {
topic = topic->fParent;
}
for (auto child : topic->fChildren) {
if (child->isStructOrClass() || MarkType::kTypedef == child->fMarkType) {
csParent = child;
break;
}
}
SkASSERT(csParent || string::npos == fRoot->fFileName.find("Sk")
|| string::npos != fRoot->fFileName.find("SkBlendMode_Reference.bmh"));
}
return csParent;
}
bool MdOut::DefinedState::findLink(string word, string* linkPtr, bool addParens) {
const NameMap* names = fNames;
do {
auto localIter = names->fRefMap.find(word);
if (names->fRefMap.end() != localIter) {
if ((fPriorDef = localIter->second)) {
auto linkIter = names->fLinkMap.find(word);
SkAssertResult(names->fLinkMap.end() != linkIter);
*linkPtr = linkIter->second;
}
return true;
}
if (!names->fParent && isupper(word[0])) {
SkASSERT(names == &fBmhParser->fGlobalNames);
string lower = (char) tolower(word[0]) + word.substr(1);
auto globalIter = names->fRefMap.find(lower);
if (names->fRefMap.end() != globalIter) {
if ((fPriorDef = globalIter->second)) {
auto lowerIter = names->fLinkMap.find(lower);
SkAssertResult(names->fLinkMap.end() != lowerIter);
*linkPtr = lowerIter->second;
}
return true;
}
}
if (addParens) {
string parenWord = word + "()";
auto paramIter = names->fRefMap.find(parenWord);
if (names->fRefMap.end() != paramIter) {
if ((fPriorDef = paramIter->second)) {
auto parenIter = names->fLinkMap.find(parenWord);
SkAssertResult(names->fLinkMap.end() != parenIter);
*linkPtr = parenIter->second;
}
return true;
}
}
} while ((names = names->fParent));
return false;
}
bool MdOut::DefinedState::findLink(string word, string* linkPtr,
unordered_map<string, Definition*>& map) {
auto mapIter = map.find(word);
if (map.end() != mapIter) {
if ((fPriorDef = mapIter->second)) {
*linkPtr = '#' + mapIter->second->fFiddle;
}
return true;
}
return false;
}
const Definition* MdOut::findParamType() {
SkASSERT(fMethod);
TextParser parser(fMethod->fFileName, fMethod->fStart, fMethod->fContentStart,
fMethod->fLineCount);
string lastFull;
do {
parser.skipToAlpha();
if (parser.eof()) {
return nullptr;
}
const char* word = parser.fChar;
parser.skipFullName();
SkASSERT(!parser.eof());
string name = string(word, parser.fChar - word);
if (fLastParam->fName == name) {
const Definition* paramType = this->isDefined(parser, Resolvable::kOut);
return paramType;
}
if (isupper(name[0])) {
lastFull = name;
}
} while (true);
return nullptr;
}
string MdOut::getMemberTypeName(const Definition* def, string* memberType) {
TextParser parser(def->fFileName, def->fStart, def->fContentStart,
def->fLineCount);
parser.skipExact("#Member");
parser.skipWhiteSpace();
const char* typeStart = parser.fChar;
const char* typeEnd = nullptr;
const char* nameStart = nullptr;
const char* nameEnd = nullptr;
do {
parser.skipToWhiteSpace();
if (nameStart) {
nameEnd = parser.fChar;
}
if (parser.eof()) {
break;
}
const char* spaceLoc = parser.fChar;
if (parser.skipWhiteSpace()) {
typeEnd = spaceLoc;
nameStart = parser.fChar;
}
} while (!parser.eof());
SkASSERT(typeEnd);
*memberType = string(typeStart, (int) (typeEnd - typeStart));
replace_all(*memberType, " ", "&nbsp;");
SkASSERT(nameStart);
SkASSERT(nameEnd);
return string(nameStart, (int) (nameEnd - nameStart));
}
bool MdOut::HasDetails(const Definition* def) {
for (auto child : def->fChildren) {
if (MarkType::kDetails == child->fMarkType) {
return true;
}
if (MdOut::HasDetails(child)) {
return true;
}
}
return false;
}
void MdOut::htmlOut(string s) {
SkASSERT(string::npos != s.find('<'));
FPRINTF("%s", s.c_str());
}
const Definition* MdOut::isDefined(const TextParser& parser, Resolvable resolvable) {
DefinedState s(*this, parser.fStart, parser.fEnd, resolvable);
const char* start = parser.fStart;
do {
s.fSeparatorStart = start;
start = s.skipWhiteSpace();
s.skipParens();
(void) s.nextSeparator(start);
if (s.findEnd(start)) {
return nullptr;
}
s.fWord = string(start, s.fEnd - start);
s.setLower();
} while (s.setPriorSpaceWord(&start));
s.setLink();
return s.fPriorDef;
}
string MdOut::linkName(const Definition* ref) const {
string result = ref->fName;
size_t under = result.find('_');
if (string::npos != under) {
string classPart = result.substr(0, under);
string namePart = result.substr(under + 1, result.length());
if (fRoot && (fRoot->fName == classPart
|| (fRoot->fParent && fRoot->fParent->fName == classPart))) {
result = namePart;
}
}
replace_all(result, "::", "_");
return result;
}
static bool writeTableEnd(MarkType markType, Definition* def, const Definition** prior) {
return markType != def->fMarkType && *prior && markType == (*prior)->fMarkType;
}
// Recursively build string with declarative code. Skip structs, classes, that
// have been built directly.
void MdOut::addCodeBlock(const Definition* def, string& result) const {
const Definition* last = nullptr;
bool wroteFunction = false;
for (auto member : def->fChildren) {
const Definition* prior = last;
const char* priorTerminator = nullptr;
if (prior) {
priorTerminator = prior->fTerminator ? prior->fTerminator : prior->fContentEnd;
}
last = member;
if (KeyWord::kIfndef == member->fKeyWord) {
this->addCodeBlock(member, result);
continue;
}
if (KeyWord::kClass == member->fKeyWord || KeyWord::kStruct == member->fKeyWord
|| KeyWord::kTemplate == member->fKeyWord) {
if (!member->fChildren.size()) {
continue;
}
// todo: Make sure this was written non-elided somewhere else
// todo: provide indent value?
string block = fIncludeParser.elidedCodeBlock(*member);
// add italic link for elided body
size_t brace = block.find('{');
if (string::npos != brace) {
string name = member->fName;
if ("" == name) {
for (auto child : member->fChildren) {
if ("" != (name = child->fName)) {
break;
}
}
}
SkASSERT("" != name);
string body = "\n // <i>" + name + " interface</i>";
block = block.substr(0, brace + 1) + body + block.substr(brace + 1);
}
this->stringAppend(result, block);
continue;
}
if (KeyWord::kEnum == member->fKeyWord) {
if (member->fChildren.empty()) {
continue;
}
auto tokenIter = member->fTokens.begin();
if (KeyWord::kEnum == member->fKeyWord && KeyWord::kClass == tokenIter->fKeyWord) {
tokenIter = tokenIter->fTokens.begin();
}
while (Definition::Type::kWord != tokenIter->fType) {
std::advance(tokenIter, 1);
}
const auto& token = *tokenIter;
string name = string(token.fContentStart, token.length());
SkASSERT(name.length() > 0);
MarkType markType = KeyWord::kClass == member->fKeyWord
|| KeyWord::kStruct == member->fKeyWord ? MarkType::kClass : MarkType::kEnum;
// find bmh def or just find name of class / struct / enum ? (what if enum is nameless?)
if (wroteFunction) {
this->stringAppend(result, '\n');
wroteFunction = false;
}
this->stringAppend(result,
fIncludeParser.codeBlock(markType, name, fInProgress));
this->stringAppend(result, '\n');
continue;
}
// Global function declarations are not preparsed very well;
// make do by using the prior position to find the start
if (Bracket::kParen == member->fBracket && prior) {
TextParser function(member->fFileName, priorTerminator, member->fTerminator + 1,
member->fLineCount);
this->stringAppend(result,
fIncludeParser.writeCodeBlock(function, MarkType::kFunction, 0));
this->stringAppend(result, ";\n");
wroteFunction = true;
continue;
}
if (KeyWord::kTypedef == member->fKeyWord) {
this->stringAppend(result, member);
this->stringAppend(result, ";\n");
continue;
}
if (KeyWord::kDefine == member->fKeyWord) {
string body(member->fContentStart, member->length());
if (string::npos != body.find('(')) {
this->stringAppend(result, body);
this->stringAppend(result, '\n');
}
continue;
}
if (KeyWord::kConstExpr == member->fKeyWord) {
this->stringAppend(result, member);
auto nextMember = def->fTokens.begin();
unsigned tokenPos = member->fParentIndex + 1;
SkASSERT(tokenPos < def->fTokens.size());
std::advance(nextMember, tokenPos);
while (member->fContentEnd >= nextMember->fContentStart) {
std::advance(nextMember, 1);
SkASSERT(++tokenPos < def->fTokens.size());
}
while (Punctuation::kSemicolon != nextMember->fPunctuation) {
std::advance(nextMember, 1);
SkASSERT(++tokenPos < def->fTokens.size());
}
TextParser between(member->fFileName, member->fContentEnd,
nextMember->fContentStart, member->fLineCount);
between.skipWhiteSpace();
if ('=' == between.peek()) {
this->stringAppend(result, ' ');
string middle(between.fChar, nextMember->fContentStart);
this->stringAppend(result, middle);
last = nullptr;
} else {
SkAssertResult(';' == between.peek());
}
this->stringAppend(result, ';');
this->stringAppend(result, '\n');
continue;
}
}
}
void MdOut::markTypeOut(Definition* def, const Definition** prior) {
string printable = def->printableName();
const char* textStart = def->fContentStart;
bool lookForOneLiner = false;
// #Param and #Const don't have markers to say when the last is seen, so detect that by looking
// for a change in type.
if (writeTableEnd(MarkType::kParam, def, prior) || writeTableEnd(MarkType::kConst, def, prior)
|| writeTableEnd(MarkType::kMember, def, prior)) {
this->writePending();
FPRINTF("</table>");
this->lf(2);
fTableState = TableState::kNone;
}
fLastDef = def;
NameMap paramMap;
switch (def->fMarkType) {
case MarkType::kAlias:
break;
case MarkType::kAnchor: {
if (fColumn > 0) {
this->writeSpace();
}
this->writePending();
TextParser parser(def);
const char* start = parser.fChar;
parser.skipToEndBracket((string(" ") + def->fMC + " ").c_str());
string anchorText(start, parser.fChar - start);
parser.skipExact((string(" ") + def->fMC + " ").c_str());
string anchorLink(parser.fChar, parser.fEnd - parser.fChar);
this->htmlOut(anchorRef(anchorLink, anchorText));
} break;
case MarkType::kBug:
break;
case MarkType::kClass:
case MarkType::kStruct:
fRoot = def->asRoot();
this->lfAlways(2);
if (MarkType::kStruct == def->fMarkType) {
this->htmlOut(anchorDef(def->fFiddle, ""));
} else {
this->htmlOut(anchorDef(this->linkName(def), ""));
}
this->lfAlways(2);
FPRINTF("---");
this->lf(2);
break;
case MarkType::kCode:
this->lfAlways(2);
FPRINTF("<pre style=\"padding: 1em 1em 1em 1em;"
"width: 62.5em; background-color: #f0f0f0\">");
this->lf(1);
fResolveAndIndent = true;
break;
case MarkType::kColumn:
this->writePending();
if (fInList) {
FPRINTF(" <td>");
} else {
FPRINTF("| ");
}
break;
case MarkType::kComment:
break;
case MarkType::kMember:
case MarkType::kConst: {
bool isConst = MarkType::kConst == def->fMarkType;
lookForOneLiner = false;
fWroteSomething = false;
// output consts for one parent with moderate descriptions
// optional link to subtopic with longer descriptions, examples
if (TableState::kNone == fTableState) {
SkASSERT(!*prior || (isConst && MarkType::kConst != (*prior)->fMarkType)
|| (!isConst && MarkType::kMember != (*prior)->fMarkType));
if (isConst) {
this->mdHeaderOut(3);
this->writeString(this->fPopulators[SubtopicKeys::kConstants].fPlural);
this->lfAlways(2);
}
FPRINTF("%s", kTableDeclaration);
fTableState = TableState::kRow;
fOddRow = true;
this->lfAlways(1);
// look ahead to see if the details column has data or not
fHasDetails = MdOut::HasDetails(def->fParent);
FPRINTF("%s", fHasDetails ? \
(isConst ? kSubConstTableHeader : kSubMemberTableHeader) : \
(isConst ? kAllConstTableHeader : kAllMemberTableHeader));
this->lfAlways(1);
}
if (TableState::kRow == fTableState) {
this->writePending();
FPRINTF("%s", fOddRow ? kTR_Dark.c_str() : " <tr>");
fOddRow = !fOddRow;
this->lfAlways(1);
fTableState = TableState::kColumn;
}
this->writePending();
if (isConst) {
// TODO: if fHasDetails is true, could defer def and issue a ref instead
// unclear if this is a good idea or not
FPRINTF("%s", this->tableDataCodeDef(def).c_str());
this->lfAlways(1);
FPRINTF("%s", table_data_const(def, &textStart).c_str());
} else {
string memberType;
string memberName = this->getMemberTypeName(def, &memberType);
FPRINTF("%s", out_table_data_description(memberType).c_str());
this->lfAlways(1);
FPRINTF("%s", tableDataCodeDef(def->fFiddle, memberName).c_str());
}
this->lfAlways(1);
if (fHasDetails) {
string details;
auto subtopic = std::find_if(def->fChildren.begin(), def->fChildren.end(),
[](const Definition* test){
return MarkType::kDetails == test->fMarkType; } );
if (def->fChildren.end() != subtopic) {
string subtopicName = string((*subtopic)->fContentStart,
(int) ((*subtopic)->fContentEnd - (*subtopic)->fContentStart));
const Definition* parentSubtopic = def->subtopicParent();
SkASSERT(parentSubtopic);
string fullName = parentSubtopic->fFiddle + '_' + subtopicName;
if (fBmhParser.fTopicMap.end() == fBmhParser.fTopicMap.find(fullName)) {
(*subtopic)->reportError<void>("missing #Details subtopic");
}
// subtopicName = parentSubtopic->fName + '_' + subtopicName;
string noUnderscores = subtopicName;
replace_all(noUnderscores, "_", "&nbsp;");
details = this->anchorLocalRef(subtopicName, noUnderscores) + "&nbsp;";
}
FPRINTF("%s", out_table_data_details(details).c_str());
this->lfAlways(1);
}
lookForOneLiner = true; // if description is empty, use oneLiner data
FPRINTF("%s", out_table_data_description_start().c_str()); // start of Description
this->lfAlways(1);
} break;
case MarkType::kDescription:
fInDescription = true;
this->writePending();
FPRINTF("%s", "<div>");
break;
case MarkType::kDetails:
break;
case MarkType::kDuration:
break;
case MarkType::kDefine:
case MarkType::kEnum:
case MarkType::kEnumClass:
this->lfAlways(2);
this->htmlOut(anchorDef(def->fFiddle, ""));
this->lfAlways(2);
FPRINTF("---");
this->lf(2);
break;
case MarkType::kExample: {
this->mdHeaderOut(3);
FPRINTF("%s", "Example\n"
"\n");
fHasFiddle = true;
bool showGpu = false;
bool gpuAndCpu = false;
const Definition* platform = def->hasChild(MarkType::kPlatform);
if (platform) {
TextParser platParse(platform);
fHasFiddle = !platParse.strnstr("!fiddle", platParse.fEnd);
showGpu = platParse.strnstr("gpu", platParse.fEnd);
if (showGpu) {
gpuAndCpu = platParse.strnstr("cpu", platParse.fEnd);
}
}
if (fHasFiddle) {
SkASSERT(def->fHash.length() > 0);
FPRINTF("<div><fiddle-embed name=\"%s\"", def->fHash.c_str());
if (showGpu) {
FPRINTF("%s", " gpu=\"true\"");
if (gpuAndCpu) {
FPRINTF("%s", " cpu=\"true\"");
}
}
FPRINTF("%s", ">");
} else {
SkASSERT(def->fHash.length() == 0);
FPRINTF("%s", "<pre style=\"padding: 1em 1em 1em 1em; font-size: 13px"
" width: 62.5em; background-color: #f0f0f0\">");
this->lfAlways(1);
if (def->fWrapper.length() > 0) {
FPRINTF("%s", def->fWrapper.c_str());
}
fLiteralAndIndent = true;
}
} break;
case MarkType::kExternal:
break;
case MarkType::kFile:
break;
case MarkType::kFilter:
break;
case MarkType::kFormula:
break;
case MarkType::kFunction:
break;
case MarkType::kHeight:
break;
case MarkType::kIllustration: {
string illustName = "Illustrations_" + def->fParent->fFiddle;
string number = string(def->fContentStart, def->length());
if (number.length() && "1" != number) {
illustName += "_" + number;
}
auto illustIter = fBmhParser.fTopicMap.find(illustName);
SkASSERT(fBmhParser.fTopicMap.end() != illustIter);
Definition* illustDef = illustIter->second;
SkASSERT(MarkType::kSubtopic == illustDef->fMarkType);
SkASSERT(1 == illustDef->fChildren.size());
Definition* illustExample = illustDef->fChildren[0];
SkASSERT(MarkType::kExample == illustExample->fMarkType);
string hash = illustExample->fHash;
SkASSERT("" != hash);
string title;
this->writePending();
FPRINTF("![%s](https://fiddle.skia.org/i/%s_raster.png \"%s\")",
def->fName.c_str(), hash.c_str(), title.c_str());
this->lf(2);
} break;
case MarkType::kImage:
break;
case MarkType::kIn:
break;
case MarkType::kLegend:
break;
case MarkType::kLine:
break;
case MarkType::kLink:
break;
case MarkType::kList:
fInList = true;
fTableState = TableState::kRow;
this->lfAlways(2);
FPRINTF("%s", "<table>");
this->lf(1);
break;
case MarkType::kLiteral:
break;
case MarkType::kMarkChar:
fBmhParser.fMC = def->fContentStart[0];
break;
case MarkType::kMethod: {
this->lfAlways(2);
if (false && !def->isClone()) {
string method_name = def->methodName();
this->mdHeaderOutLF(2, 1);
this->htmlOut(this->anchorDef(def->fFiddle, method_name));
} else {
this->htmlOut(this->anchorDef(def->fFiddle, ""));
}
this->lfAlways(2);
FPRINTF("---");
this->lf(2);
// TODO: put in css spec that we can define somewhere else (if markup supports that)
// TODO: 50em below should match limit = 80 in formatFunction()
this->writePending();
string formattedStr = def->formatFunction(Definition::Format::kIncludeReturn);
string preformattedStr = preformat(formattedStr);
string references = this->addReferences(&preformattedStr.front(),
&preformattedStr.back() + 1, Resolvable::kSimple);
preformattedStr = references;
this->htmlOut("<pre style=\"padding: 1em 1em 1em 1em; width: 62.5em;"
"background-color: #f0f0f0\">\n" + preformattedStr + "\n" + "</pre>");
this->lf(2);
fTableState = TableState::kNone;
fMethod = def;
Definition* iMethod = fIncludeParser.findMethod(*def);
if (iMethod) {
fMethod = iMethod;
paramMap.fParent = &fBmhParser.fGlobalNames;
paramMap.setParams(def, iMethod);
fNames = &paramMap;
}
} break;
case MarkType::kNoExample:
break;
case MarkType::kNoJustify:
break;
case MarkType::kOutdent:
break;
case MarkType::kParam: {
TextParser paramParser(def->fFileName, def->fStart, def->fContentStart,
def->fLineCount);
paramParser.skipWhiteSpace();
SkASSERT(paramParser.startsWith("#Param"));
paramParser.next(); // skip hash
paramParser.skipToNonName(); // skip Param
this->parameterHeaderOut(paramParser, prior, def);
} break;
case MarkType::kPhraseDef:
// skip text and children
*prior = def;
return;
case MarkType::kPhraseParam:
SkDebugf(""); // convenient place to set a breakpoint
break;
case MarkType::kPhraseRef:
if (fPhraseParams.end() != fPhraseParams.find(def->fName)) {
if (fColumn > 0) {
this->writeSpace();
}
this->writeString(fPhraseParams[def->fName]);
if (isspace(def->fContentStart[0])) {
this->writeSpace();
}
} else if (fBmhParser.fPhraseMap.end() == fBmhParser.fPhraseMap.find(def->fName)) {
def->reportError<void>("missing phrase definition");
fAddRefFailed = true;
} else {
if (fColumn) {
SkASSERT(' ' >= def->fStart[0]);
this->writeSpace();
}
Definition* phraseRef = fBmhParser.fPhraseMap.find(def->fName)->second;
// def->fChildren are parameters to substitute phraseRef->fChildren,
// phraseRef->fChildren has both param defines and references
// def->fChildren must have the same number of entries as phaseRef->fChildren
// which are kPhraseParam, and substitute one for one
// Then, each kPhraseRef in phaseRef looks up the key and value
fPhraseParams.clear();
auto refKidsIter = phraseRef->fChildren.begin();
for (auto child : def->fChildren) {
if (MarkType::kPhraseParam != child->fMarkType) {
// more work to do to support other types
this->reportError("phrase ref child must be param");
}
do {
if (refKidsIter == phraseRef->fChildren.end()) {
this->reportError("phrase def missing param");
break;
}
if (MarkType::kPhraseRef == (*refKidsIter)->fMarkType) {
continue;
}
if (MarkType::kPhraseParam != (*refKidsIter)->fMarkType) {
this->reportError("unexpected type in phrase def children");
break;
}
fPhraseParams[(*refKidsIter)->fName] = child->fName;
break;
} while (true);
}
this->childrenOut(phraseRef, phraseRef->fContentStart);
fPhraseParams.clear();
if (' ' >= def->fContentStart[0] && !fPendingLF) {
this->writeSpace();
}
}
break;
case MarkType::kPlatform:
break;
case MarkType::kPopulate: {
Definition* parent = def->fParent;
SkASSERT(parent);
if (MarkType::kCode == parent->fMarkType) {
auto inDef = std::find_if(parent->fChildren.begin(), parent->fChildren.end(),
[](const Definition* child) { return MarkType::kIn == child->fMarkType; });
if (parent->fChildren.end() != inDef) {
auto filterDef = std::find_if(parent->fChildren.begin(),
parent->fChildren.end(), [](const Definition* child) {
return MarkType::kFilter == child->fMarkType; });
SkASSERT(parent->fChildren.end() != filterDef);
string codeBlock = fIncludeParser.filteredBlock(
string((*inDef)->fContentStart, (*inDef)->length()),
string((*filterDef)->fContentStart, (*filterDef)->length()));
this->resolveOut(codeBlock.c_str(), codeBlock.c_str() + codeBlock.length(),
this->resolvable(parent));
break;
}
// find include matching code parent
Definition* grand = parent->fParent;
SkASSERT(grand);
if (MarkType::kClass == grand->fMarkType
|| MarkType::kStruct == grand->fMarkType
|| MarkType::kEnum == grand->fMarkType
|| MarkType::kEnumClass == grand->fMarkType
|| MarkType::kTypedef == grand->fMarkType
|| MarkType::kDefine == grand->fMarkType) {
string codeBlock = fIncludeParser.codeBlock(*grand, fInProgress);
this->resolveOut(codeBlock.c_str(), codeBlock.c_str() + codeBlock.length(),
this->resolvable(parent));
} else if (MarkType::kTopic == grand->fMarkType) {
// use bmh file name to find include file name
size_t start = grand->fFileName.rfind("Sk");
SkASSERT(start != string::npos);
size_t end = grand->fFileName.rfind("_Reference");
SkASSERT(end != string::npos && end > start);
string incName(grand->fFileName.substr(start, end - start));
const Definition* includeDef = fIncludeParser.include(incName + ".h");
SkASSERT(includeDef);
string codeBlock;
this->addCodeBlock(includeDef, codeBlock);
this->resolveOut(codeBlock.c_str(), codeBlock.c_str() + codeBlock.length(),
this->resolvable(parent));
} else {
SkASSERT(MarkType::kSubtopic == grand->fMarkType);
auto inTag = std::find_if(grand->fChildren.begin(), grand->fChildren.end(),
[](Definition* child){return MarkType::kIn == child->fMarkType;});
SkASSERT(grand->fChildren.end() != inTag);
auto filterTag = std::find_if(grand->fChildren.begin(), grand->fChildren.end(),
[](Definition* child){return MarkType::kFilter == child->fMarkType;});
SkASSERT(grand->fChildren.end() != filterTag);
string inContents((*inTag)->fContentStart, (*inTag)->length());
string filterContents((*filterTag)->fContentStart, (*filterTag)->length());
string filteredBlock = fIncludeParser.filteredBlock(inContents, filterContents);
this->resolveOut(filteredBlock.c_str(), filteredBlock.c_str()
+ filteredBlock.length(), this->resolvable(parent));
}
} else {
SkASSERT(MarkType::kMethod == parent->fMarkType);
// retrieve parameters, return, description from include
Definition* iMethod = fIncludeParser.findMethod(*parent);
SkASSERT(iMethod); // deprecated or 'in progress' functions should not include populate
bool wroteParam = false;
SkASSERT(fMethod == iMethod);
for (auto& entry : iMethod->fTokens) {
if (MarkType::kComment != entry.fMarkType) {
continue;
}
TextParser parser(&entry);
if (parser.skipExact("@param ")) { // write parameters, if any
this->parameterHeaderOut(parser, prior, def);
this->resolveOut(parser.fChar, parser.fEnd,
Resolvable::kInclude);
this->parameterTrailerOut();
wroteParam = true;
continue;
}
if (wroteParam) {
this->writePending();
FPRINTF("</table>");
this->lf(2);
fTableState = TableState::kNone;
wroteParam = false;
}
if (parser.skipExact("@return ")) { // write return, if any
this->returnHeaderOut(prior, def);
this->resolveOut(parser.fChar, parser.fEnd,
Resolvable::kInclude);
this->lf(2);
continue;
}
if (1 == entry.length() && '/' == entry.fContentStart[0]) {
continue;
}
if ("/!< " == string(entry.fContentStart, entry.length()).substr(0, 4)) {
continue;
}
const char* backwards = entry.fContentStart;
while (' ' == *--backwards)
;
if ('\n' == backwards[0] && '\n' == backwards[-1]) {
this->lf(2);
}
this->resolveOut(entry.fContentStart, entry.fContentEnd,
Resolvable::kInclude); // write description
this->lf(1);
}
}
} break;
case MarkType::kReturn:
this->returnHeaderOut(prior, def);
break;
case MarkType::kRow:
if (fInList) {
FPRINTF(" <tr>");
this->lf(1);
}
break;
case MarkType::kSeeAlso:
this->mdHeaderOut(3);
FPRINTF("See Also");
this->lf(2);
break;
case MarkType::kSet:
break;
case MarkType::kStdOut: {
TextParser code(def);
this->mdHeaderOut(4);
FPRINTF(
"Example Output\n"
"\n"
"~~~~");
this->lfAlways(1);
code.skipSpace();
while (!code.eof()) {
const char* end = code.trimmedLineEnd();
FPRINTF("%.*s\n", (int) (end - code.fChar), code.fChar);
code.skipToLineStart();
}
FPRINTF("~~~~");
this->lf(2);
} break;
case MarkType::kSubstitute:
break;
case MarkType::kSubtopic:
fSubtopic = def->asRoot();
if (false && SubtopicKeys::kOverview == def->fName) {
this->writeString(def->fName);
} else {
this->lfAlways(2);
this->htmlOut(anchorDef(def->fName, ""));
}
if (std::any_of(def->fChildren.begin(), def->fChildren.end(),
[](Definition* child) {
return MarkType::kSeeAlso == child->fMarkType
|| MarkType::kExample == child->fMarkType
|| MarkType::kNoExample == child->fMarkType;
})) {
this->lfAlways(2);
FPRINTF("---");
}
this->lf(2);
#if 0
// if a subtopic child is const, generate short table of const name, value, line desc
if (std::any_of(def->fChildren.begin(), def->fChildren.end(),
[](Definition* child){return MarkType::kConst == child->fMarkType;})) {
this->summaryOut(def, MarkType::kConst, fPopulators[SubtopicKeys::kConstants].fPlural);
}
#endif
// if a subtopic child is member, generate short table of const name, value, line desc
if (std::any_of(def->fChildren.begin(), def->fChildren.end(),
[](Definition* child){return MarkType::kMember == child->fMarkType;})) {
this->summaryOut(def, MarkType::kMember, fPopulators[SubtopicKeys::kMembers].fPlural);
}
break;
case MarkType::kTable:
this->lf(2);
break;
case MarkType::kTemplate:
break;
case MarkType::kText:
if (def->fParent && MarkType::kFormula == def->fParent->fMarkType) {
if (fColumn > 0) {
this->writeSpace();
}
this->writePending();
this->htmlOut("<code>");
this->resolveOut(def->fContentStart, def->fContentEnd,
Resolvable::kFormula);
this->htmlOut("</code>");
}
break;
case MarkType::kToDo:
break;
case MarkType::kTopic: {
auto found = std::find_if(def->fChildren.begin(), def->fChildren.end(),
[](Definition* test) { return test->isStructOrClass(); } );
bool hasClassOrStruct = def->fChildren.end() != found;
fRoot = hasClassOrStruct ? (*found)->asRoot() : def->asRoot();
fSubtopic = def->asRoot();
bool isUndocumented = string::npos != def->fFileName.find("undocumented");
if (!isUndocumented) {
this->populateTables(def, fRoot);
}
// this->mdHeaderOut(1);
// this->htmlOut(anchorDef(this->linkName(def), printable));
// this->lf(1);
} break;
case MarkType::kTypedef:
this->lfAlways(2);
this->htmlOut(anchorDef(def->fFiddle, ""));
this->lfAlways(2);
FPRINTF("---");
this->lf(2);
break;
case MarkType::kUnion:
break;
case MarkType::kVolatile:
break;
case MarkType::kWidth:
break;
default:
SkDebugf("fatal error: MarkType::k%s unhandled in %s()\n",
BmhParser::kMarkProps[(int) def->fMarkType].fName, __func__);
SkASSERT(0); // handle everything
break;
}
this->childrenOut(def, textStart);
switch (def->fMarkType) { // post child work, at least for tables
case MarkType::kAnchor:
if (fColumn > 0) {
this->writeSpace();
}
break;
case MarkType::kClass:
case MarkType::kStruct:
if (TableState::kNone != fTableState) {
this->writePending();
FPRINTF("</table>");
this->lf(2);
fTableState = TableState::kNone;
}
if (def->csParent()) {
fRoot = def->csParent()->asRoot();
}
break;
case MarkType::kCode:
fIndent = 0;
this->lf(1);
this->writePending();
FPRINTF("</pre>");
this->lf(2);
fResolveAndIndent = false;
break;
case MarkType::kColumn:
if (fInList) {
this->writePending();
FPRINTF("</td>");
this->lfAlways(1);
} else {
FPRINTF(" ");
}
break;
case MarkType::kDescription:
this->writePending();
FPRINTF("</div>");
fInDescription = false;
break;
case MarkType::kEnum:
case MarkType::kEnumClass:
if (TableState::kNone != fTableState) {
this->writePending();
FPRINTF("</table>");
this->lf(2);
fTableState = TableState::kNone;
}
break;
case MarkType::kExample:
this->writePending();
if (fHasFiddle) {
FPRINTF("</fiddle-embed></div>");
} else {
this->lfAlways(1);
if (def->fWrapper.length() > 0) {
FPRINTF("}");
this->lfAlways(1);
}
FPRINTF("</pre>");
}
this->lf(2);
fLiteralAndIndent = false;
break;
case MarkType::kLink:
this->writeString("</a>");
this->writeSpace();
break;
case MarkType::kList:
fInList = false;
this->writePending();
SkASSERT(TableState::kNone != fTableState);
FPRINTF("</table>");
this->lf(2);
fTableState = TableState::kNone;
break;
case MarkType::kLegend: {
SkASSERT(def->fChildren.size() == 1);
const Definition* row = def->fChildren[0];
SkASSERT(MarkType::kRow == row->fMarkType);
size_t columnCount = row->fChildren.size();
SkASSERT(columnCount > 0);
this->writePending();
for (size_t index = 0; index < columnCount; ++index) {
FPRINTF("| --- ");
}
FPRINTF(" |");
this->lf(1);
} break;
case MarkType::kMethod:
fMethod = nullptr;
fNames = fNames->fParent;
break;
case MarkType::kConst:
case MarkType::kMember:
if (lookForOneLiner && !fWroteSomething) {
auto oneLiner = std::find_if(def->fChildren.begin(), def->fChildren.end(),
[](const Definition* test){ return MarkType::kLine == test->fMarkType; } );
if (def->fChildren.end() != oneLiner) {
TextParser parser(*oneLiner);
parser.skipWhiteSpace();
parser.trimEnd();
FPRINTF("%.*s", (int) (parser.fEnd - parser.fChar), parser.fChar);
}
lookForOneLiner = false;
}
case MarkType::kParam:
this->parameterTrailerOut();
break;
case MarkType::kReturn:
case MarkType::kSeeAlso:
this->lf(2);
break;
case MarkType::kRow:
if (fInList) {
FPRINTF(" </tr>");
} else {
FPRINTF("|");
}
this->lf(1);
break;
case MarkType::kTable:
this->lf(2);
break;
case MarkType::kPhraseDef:
break;
case MarkType::kSubtopic:
SkASSERT(def);
do {
def = def->fParent;
} while (def && MarkType::kTopic != def->fMarkType
&& MarkType::kSubtopic != def->fMarkType);
SkASSERT(def);
fSubtopic = def->asRoot();
break;
case MarkType::kTopic:
fSubtopic = nullptr;
break;
default:
break;
}
*prior = def;
}
void MdOut::mdHeaderOutLF(int depth, int lf) {
this->lfAlways(lf);
for (int index = 0; index < depth; ++index) {
FPRINTF("#");
}
FPRINTF(" ");
}
void MdOut::parameterHeaderOut(TextParser& paramParser, const Definition** prior, Definition* def) {
if (TableState::kNone == fTableState) {
SkASSERT(!*prior || MarkType::kParam != (*prior)->fMarkType);
this->mdHeaderOut(3);
this->htmlOut(
"Parameters\n"
"\n"
"<table>"
);
this->lf(1);
fTableState = TableState::kRow;
}
if (TableState::kRow == fTableState) {
FPRINTF(" <tr>");
this->lf(1);
fTableState = TableState::kColumn;
}
paramParser.skipSpace();
const char* paramName = paramParser.fChar;
paramParser.skipToSpace();
string paramNameStr(paramName, (int) (paramParser.fChar - paramName));
if (MarkType::kPopulate != def->fMarkType && !this->checkParamReturnBody(def)) {
*prior = def;
return;
}
string refNameStr = def->fParent->fFiddle + "_" + paramNameStr;
this->htmlOut(" <td>" + this->anchorDef(refNameStr,
"<code><strong>" + paramNameStr + "</strong></code>") + "</td>");
this->lfAlways(1);
FPRINTF(" <td>");
}
void MdOut::parameterTrailerOut() {
SkASSERT(TableState::kColumn == fTableState);
fTableState = TableState::kRow;
this->writePending();
FPRINTF("</td>");
this->lfAlways(1);
FPRINTF(" </tr>");
this->lfAlways(1);
}
void MdOut::populateOne(Definition* def,
unordered_map<string, RootDefinition::SubtopicContents>& populator) {
if (MarkType::kConst == def->fMarkType) {
populator[SubtopicKeys::kConstants].fMembers.push_back(def);
return;
}
if (MarkType::kEnum == def->fMarkType || MarkType::kEnumClass == def->fMarkType) {
populator[SubtopicKeys::kConstants].fMembers.push_back(def);
return;
}
if (MarkType::kDefine == def->fMarkType) {
populator[SubtopicKeys::kDefines].fMembers.push_back(def);
return;
}
if (MarkType::kMember == def->fMarkType) {
populator[SubtopicKeys::kMembers].fMembers.push_back(def);
return;
}
if (MarkType::kTypedef == def->fMarkType) {
populator[SubtopicKeys::kTypedefs].fMembers.push_back(def);
return;
}
if (MarkType::kMethod != def->fMarkType) {
return;
}
if (def->fClone) {
return;
}
if (Definition::MethodType::kConstructor == def->fMethodType
|| Definition::MethodType::kDestructor == def->fMethodType) {
populator[SubtopicKeys::kConstructors].fMembers.push_back(def);
return;
}
if (Definition::MethodType::kOperator == def->fMethodType) {
populator[SubtopicKeys::kOperators].fMembers.push_back(def);
return;
}
populator[SubtopicKeys::kMemberFunctions].fMembers.push_back(def);
const Definition* csParent = this->csParent();
if (csParent) {
if (0 == def->fName.find(csParent->fName + "::Make")
|| 0 == def->fName.find(csParent->fName + "::make")) {
populator[SubtopicKeys::kConstructors].fMembers.push_back(def);
return;
}
}
for (auto item : def->fChildren) {
if (MarkType::kIn == item->fMarkType) {
string name(item->fContentStart, item->fContentEnd - item->fContentStart);
populator[name].fMembers.push_back(def);
populator[name].fShowClones = true;
break;
}
}
}
void MdOut::populateTables(const Definition* def, RootDefinition* root) {
for (auto child : def->fChildren) {
if (MarkType::kSubtopic == child->fMarkType) {
string name = child->fName;
bool builtInTopic = name == SubtopicKeys::kOverview;
for (auto item : SubtopicKeys::kGeneratedSubtopics) {
builtInTopic |= name == item;
}
if (!builtInTopic) {
string subname;
const Definition* subtopic = child->subtopicParent();
if (subtopic) {
subname = subtopic->fName + '_';
}
builtInTopic = name == subname + SubtopicKeys::kOverview;
for (auto item : SubtopicKeys::kGeneratedSubtopics) {
builtInTopic |= name == subname + item;
}
if (!builtInTopic) {
root->populator(SubtopicKeys::kRelatedFunctions).fMembers.push_back(child);
}
}
this->populateTables(child, root);
continue;
}
if (child->isStructOrClass()) {
if (fClassStack.size() > 0) {
root->populator(MarkType::kStruct != child->fMarkType ? SubtopicKeys::kClasses :
SubtopicKeys::kStructs).fMembers.push_back(child);
}
fClassStack.push_back(child);
this->populateTables(child, child->asRoot());
fClassStack.pop_back();
continue;
}
if (MarkType::kEnum == child->fMarkType || MarkType::kEnumClass == child->fMarkType) {
this->populateTables(child, root);
}
this->populateOne(child, root->fPopulators);
}
}
void MdOut::resolveOut(const char* start, const char* end, Resolvable resolvable) {
if ((Resolvable::kLiteral == resolvable || fLiteralAndIndent ||
fResolveAndIndent) && end > start) {
int linefeeds = 0;
while ('\n' == *start) {
++linefeeds;
++start;
}
if (fResolveAndIndent && linefeeds) {
this->lf(linefeeds);
}
const char* spaceStart = start;
while (' ' == *start) {
++start;
}
if (start > spaceStart) {
fIndent = start - spaceStart;
}
}
if (Resolvable::kLiteral == resolvable || fLiteralAndIndent) {
this->writeBlockTrim(end - start, start);
if ('\n' == end[-1]) {
this->lf(1);
}
fIndent = 0;
return;
}
// FIXME: this needs the markdown character present when the def was defined,
// not the last markdown character the parser would have seen...
while (fBmhParser.fMC == end[-1]) {
--end;
}
if (start >= end) {
return;
}
string resolved = this->addReferences(start, end, resolvable);
trim_end_spaces(resolved);
if (resolved.length()) {
TextParser paragraph(fFileName, &*resolved.begin(), &*resolved.end(), fLineCount);
while (!paragraph.eof()) {
while ('\n' == paragraph.peek()) {
paragraph.next();
if (paragraph.eof()) {
return;
}
}
const char* lineStart = paragraph.fChar;
paragraph.skipWhiteSpace();
const char* contentStart = paragraph.fChar;
if (fResolveAndIndent && contentStart > lineStart) {
this->writePending();
this->indentToColumn(contentStart - lineStart);
}
paragraph.skipToEndBracket('\n');
ptrdiff_t lineLength = paragraph.fChar - contentStart;
if (lineLength) {
while (lineLength && contentStart[lineLength - 1] <= ' ') {
--lineLength;
}
string str(contentStart, lineLength);
this->writeString(str.c_str());
fWroteSomething = !!lineLength;
}
if (paragraph.eof()) {
break;
}
if ('\n' == paragraph.next()) {
int linefeeds = 1;
if (!paragraph.eof() && '\n' == paragraph.peek()) {
linefeeds = 2;
}
this->lf(linefeeds);
}
}
}
}
void MdOut::returnHeaderOut(const Definition** prior, Definition* def) {
this->mdHeaderOut(3);
FPRINTF("Return Value");
if (MarkType::kPopulate != def->fMarkType && !this->checkParamReturnBody(def)) {
*prior = def;
return;
}
this->lf(2);
}
void MdOut::rowOut(string col1, const Definition* col2) {
FPRINTF("%s", fOddRow ? kTR_Dark.c_str() : " <tr>");
this->lfAlways(1);
FPRINTF("%s", kTD_Left.c_str());
if ("" != col1) {
this->writeString(col1);
}
FPRINTF("</td>");
this->lfAlways(1);
FPRINTF("%s", kTD_Left.c_str());
TextParser parser(col2->fFileName, col2->fStart, col2->fContentStart, col2->fLineCount);
parser.skipExact("#Method");
parser.skipSpace();
parser.trimEnd();
string methodName(parser.fChar, parser.fEnd - parser.fChar);
this->htmlOut(this->anchorRef("#" + col2->fFiddle, methodName));
this->htmlOut("</td>");
this->lfAlways(1);
FPRINTF(" </tr>");
this->lfAlways(1);
fOddRow = !fOddRow;
}
void MdOut::rowOut(const char* name, string description, bool literalName) {
FPRINTF("%s", fOddRow ? kTR_Dark.c_str() : " <tr>");
this->lfAlways(1);
FPRINTF("%s", kTD_Left.c_str());
if (literalName) {
if (strlen(name)) {
this->writeString(name);
}
} else {
this->resolveOut(name, name + strlen(name), Resolvable::kYes);
}
FPRINTF("</td>");
this->lfAlways(1);
FPRINTF("%s", kTD_Left.c_str());
this->resolveOut(&description.front(), &description.back() + 1, Resolvable::kYes);
FPRINTF("</td>");
this->lfAlways(1);
FPRINTF(" </tr>");
this->lfAlways(1);
fOddRow = !fOddRow;
}
void MdOut::subtopicsOut(Definition* def) {
Definition* csParent = def->csParent();
const Definition* subtopicParent = def->subtopicParent();
const Definition* topicParent = def->topicParent();
SkASSERT(subtopicParent);
this->lfAlways(1);
FPRINTF("%s", kTableDeclaration);
this->lfAlways(1);
FPRINTF("%s", kTopicsTableHeader);
this->lfAlways(1);
fOddRow = true;
for (auto item : SubtopicKeys::kGeneratedSubtopics) {
if (SubtopicKeys::kMemberFunctions == item) {
continue;
}
for (auto entry : fRoot->populator(item).fMembers) {
if ((csParent && entry->csParent() == csParent)
|| entry->subtopicParent() == subtopicParent) {
if (SubtopicKeys::kRelatedFunctions == item) {
(void) subtopicRowOut(entry->fName, entry); // report all errors
continue;
}
auto popItem = fPopulators.find(item);
string description = popItem->second.fOneLiner;
if (SubtopicKeys::kConstructors == item) {
description += " " + fRoot->fName;
}
string subtopic;
if (subtopicParent != topicParent) {
subtopic = subtopicParent->fName + '_';
}
string link = this->anchorLocalRef(subtopic + item, popItem->second.fPlural);
this->rowOut(link.c_str(), description, true);
break;
}
}
}
FPRINTF("</table>");
this->lfAlways(1);
}
void MdOut::subtopicOut(string name) {
const Definition* topicParent = fSubtopic ? fSubtopic->topicParent() : nullptr;
Definition* csParent = fRoot && fRoot->isStructOrClass() ? fRoot : this->csParent();
if (!csParent) {
auto csIter = std::find_if(topicParent->fChildren.begin(), topicParent->fChildren.end(),
[](const Definition* def){ return MarkType::kEnum == def->fMarkType
|| MarkType::kEnumClass == def->fMarkType; } );
SkASSERT(topicParent->fChildren.end() != csIter);
csParent = *csIter;
}
SkASSERT(csParent);
this->lfAlways(1);
if (fPopulators.end() != fPopulators.find(name)) {
const SubtopicDescriptions& tableDescriptions = this->populator(name);
this->anchorDef(name, tableDescriptions.fPlural);
this->lfAlways(1);
if (tableDescriptions.fDetails.length()) {
string details = csParent->fName;
details += " " + tableDescriptions.fDetails;
this->writeString(details);
this->lfAlways(1);
}
} else {
this->anchorDef(name, name);
this->lfAlways(1);
}
if (SubtopicKeys::kMembers == name) {
return; // members output their own table
}
const RootDefinition::SubtopicContents& tableContents = fRoot->populator(name.c_str());
if (SubtopicKeys::kTypedefs == name && fSubtopic && MarkType::kTopic == fSubtopic->fMarkType) {
topicParent = fSubtopic;
}
this->subtopicOut(name, tableContents.fMembers, csParent, topicParent,
tableContents.fShowClones);
}
void MdOut::subtopicOut(string key, const vector<Definition*>& data, const Definition* csParent,
const Definition* topicParent, bool showClones) {
this->writeString(kTableDeclaration);
this->lfAlways(1);
this->writeSubtopicTableHeader(key);
this->lfAlways(1);
fOddRow = true;
std::map<string, const Definition*> items;
for (auto entry : data) {
if (!BmhParser::IsExemplary(entry)) {
continue;
}
if (entry->csParent() != csParent && entry->topicParent() != topicParent) {
continue;
}
size_t start = entry->fName.find_last_of("::");
if (MarkType::kConst == entry->fMarkType && entry->fParent
&& MarkType::kEnumClass == entry->fParent->fMarkType
&& string::npos != start && start > 1) {
start = entry->fName.substr(0, start - 1).rfind("::");
}
string entryName = entry->fName.substr(string::npos == start ? 0 : start + 1);
items[entryName] = entry;
}
for (auto entry : items) {
if (!this->subtopicRowOut(entry.first, entry.second)) {
return;
}
if (showClones && entry.second->fCloned) {
int cloneNo = 2;
string builder = entry.second->fName;
if ("()" == builder.substr(builder.length() - 2)) {
builder = builder.substr(0, builder.length() - 2);
}
builder += '_';
this->rowOut("overloads", entry.second);
do {
string match = builder + to_string(cloneNo);
auto child = csParent->findClone(match);
if (!child) {
break;
}
this->rowOut("", child);
} while (++cloneNo);
}
}
FPRINTF("</table>");
this->lf(2);
}
bool MdOut::subtopicRowOut(string keyName, const Definition* entry) {
const Definition* oneLiner = nullptr;
for (auto child : entry->fChildren) {
if (MarkType::kLine == child->fMarkType) {
oneLiner = child;
break;
}
}
if (!oneLiner) {
TextParser parser(entry->fFileName, entry->fStart,
entry->fContentStart, entry->fLineCount);
return parser.reportError<bool>("missing #Line");
}
TextParser dummy(entry); // for reporting errors, which we won't do
if (!this->isDefined(dummy, Resolvable::kOut)) {
keyName = entry->fName;
size_t doubleColon = keyName.find("::");
SkASSERT(string::npos != doubleColon);
keyName = keyName.substr(doubleColon + 2);
}
this->rowOut(keyName.c_str(), string(oneLiner->fContentStart,
oneLiner->fContentEnd - oneLiner->fContentStart), false);
return true;
}
void MdOut::writeSubtopicTableHeader(string key) {
this->htmlOut("<tr>");
this->htmlOut(kTH_Left);
if (fPopulators.end() != fPopulators.find(key)) {
this->writeString(fPopulators[key].fSingular);
} else {
this->writeString("Function");
}
this->htmlOut("</th>");
this->lf(1);
this->htmlOut(kTH_Left);
this->writeString("Description");
this->htmlOut("</th>");
this->htmlOut("</tr>");
}
#undef kTH_Left
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