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1 /* | |
2 * Copyright 2016 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 SKSL_COMPILER | |
9 #define SKSL_COMPILER | |
10 | |
11 #include <vector> | |
12 #include "ir/SkSLProgram.h" | |
13 #include "ir/SkSLSymbolTable.h" | |
14 #include "SkSLErrorReporter.h" | |
15 | |
16 namespace SkSL { | |
17 | |
18 class IRGenerator; | |
19 | |
20 /** | |
21 * Main compiler entry point. This is a traditional compiler design which first parses the .sksl | |
22 * file into an abstract syntax tree (a tree of ASTNodes), then performs semanti c analysis to | |
23 * produce a Program (a tree of IRNodes), then feeds the Program into a CodeGene rator to produce | |
24 * compiled output. | |
25 */ | |
26 class Compiler : public ErrorReporter { | |
27 public: | |
28 Compiler(); | |
29 | |
30 ~Compiler(); | |
31 | |
32 std::unique_ptr<Program> convertProgram(Program::Kind kind, std::string text ); | |
dogben
2016/06/23 17:43:12
Will input always be a string, or would it make se
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33 | |
34 bool toSPIRV(Program::Kind kind, std::string text, std::ostream& out); | |
dogben
2016/06/23 17:43:12
nit: wrong indentation
| |
35 | |
36 bool toSPIRV(Program::Kind kind, std::string text, std::string* out); | |
37 | |
38 void error(Position position, std::string msg) override; | |
39 | |
40 std::string errorText(); | |
dogben
2016/06/23 17:43:12
nit: const?
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41 | |
42 void writeErrorCount(); | |
43 | |
44 private: | |
45 | |
46 bool internalConvertProgram(std::string text, | |
47 std::vector<std::unique_ ptr<ProgramElement>>* result); | |
dogben
2016/06/23 17:43:12
nit: odd indentation
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48 | |
49 std::shared_ptr<SymbolTable> fTypes; | |
50 IRGenerator* fIRGenerator; | |
dogben
2016/06/23 17:43:12
std::unique_ptr?
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51 std::string fSkiaVertText; // FIXME store parsed version instead | |
52 | |
53 int fErrorCount; | |
54 std::string fErrorText; | |
55 }; | |
56 | |
57 } // namespace | |
58 | |
59 #endif | |
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