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      1 /*
      2  * Copyright 2018 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 #ifndef fiddleParser_DEFINED
      9 #define fiddleParser_DEFINED
     10 
     11 #include "parserCommon.h"
     12 
     13 class BmhParser;
     14 
     15 class FiddleBase : public JsonCommon {
     16 protected:
     17     FiddleBase(BmhParser* bmh)
     18         : fBmhParser(bmh)
     19         , fContinuation(false)
     20         , fTextOut(false)
     21         , fPngOut(false)
     22     {
     23         this->reset();
     24     }
     25 
     26     void reset() override {
     27         INHERITED::reset();
     28     }
     29 
     30     Definition* findExample(string name) const;
     31     bool parseFiddles();
     32     virtual bool pngOut(Definition* example) = 0;
     33     virtual bool textOut(Definition* example, const char* stdOutStart,
     34         const char* stdOutEnd) = 0;
     35 
     36     BmhParser* fBmhParser;  // must be writable; writes example hash
     37     string fFullName;
     38     bool fContinuation;
     39     bool fTextOut;
     40     bool fPngOut;
     41 private:
     42     typedef JsonCommon INHERITED;
     43 };
     44 
     45 class FiddleParser : public FiddleBase {
     46 public:
     47     FiddleParser(BmhParser* bmh) : FiddleBase(bmh) {
     48        fTextOut = true;
     49     }
     50 
     51     bool parseFromFile(const char* path) override;
     52 
     53 private:
     54     bool pngOut(Definition* example) override {
     55         return true;
     56     }
     57 
     58     bool textOut(Definition* example, const char* stdOutStart,
     59         const char* stdOutEnd) override;
     60 
     61     typedef FiddleBase INHERITED;
     62 };
     63 
     64 class Catalog : public FiddleBase {
     65 public:
     66     Catalog(BmhParser* bmh) : FiddleBase(bmh) {}
     67 
     68     bool appendFile(string path);
     69     bool closeCatalog(const char* outDir);
     70     bool openCatalog(const char* inDir);
     71     bool openStatus(const char* inDir);
     72 
     73     bool parseFromFile(const char* path) override ;
     74 private:
     75     bool pngOut(Definition* example) override;
     76     bool textOut(Definition* example, const char* stdOutStart,
     77         const char* stdOutEnd) override;
     78 
     79     string fDocsDir;
     80 
     81     typedef FiddleBase INHERITED;
     82 };
     83 
     84 #endif
     85