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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef TOOLS_GN_TEMPLATE_H_ | 5 #ifndef TOOLS_GN_TEMPLATE_H_ |
6 #define TOOLS_GN_TEMPLATE_H_ | 6 #define TOOLS_GN_TEMPLATE_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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26 // execute the template in parallel. | 26 // execute the template in parallel. |
27 class Template : public base::RefCountedThreadSafe<Template> { | 27 class Template : public base::RefCountedThreadSafe<Template> { |
28 public: | 28 public: |
29 // Makes a new closure based on the given scope. | 29 // Makes a new closure based on the given scope. |
30 Template(const Scope* scope, const FunctionCallNode* def); | 30 Template(const Scope* scope, const FunctionCallNode* def); |
31 | 31 |
32 // Takes ownership of a previously-constructed closure. | 32 // Takes ownership of a previously-constructed closure. |
33 Template(std::unique_ptr<Scope> closure, const FunctionCallNode* def); | 33 Template(std::unique_ptr<Scope> closure, const FunctionCallNode* def); |
34 | 34 |
35 // Invoke the template. The values correspond to the state of the code | 35 // Invoke the template. The values correspond to the state of the code |
36 // invoking the template. | 36 // invoking the template. The template name needs to be supplied since the |
| 37 // template object itself doesn't know what name the calling code is using |
| 38 // to refer to it (this is used to set defaults). |
37 Value Invoke(Scope* scope, | 39 Value Invoke(Scope* scope, |
38 const FunctionCallNode* invocation, | 40 const FunctionCallNode* invocation, |
| 41 const std::string& template_name, |
39 const std::vector<Value>& args, | 42 const std::vector<Value>& args, |
40 BlockNode* block, | 43 BlockNode* block, |
41 Err* err) const; | 44 Err* err) const; |
42 | 45 |
43 // Returns the location range where this template was defined. | 46 // Returns the location range where this template was defined. |
44 LocationRange GetDefinitionRange() const; | 47 LocationRange GetDefinitionRange() const; |
45 | 48 |
46 private: | 49 private: |
47 friend class base::RefCountedThreadSafe<Template>; | 50 friend class base::RefCountedThreadSafe<Template>; |
48 | 51 |
49 Template(); | 52 Template(); |
50 ~Template(); | 53 ~Template(); |
51 | 54 |
52 std::unique_ptr<Scope> closure_; | 55 std::unique_ptr<Scope> closure_; |
53 const FunctionCallNode* definition_; | 56 const FunctionCallNode* definition_; |
54 }; | 57 }; |
55 | 58 |
56 #endif // TOOLS_GN_TEMPLATE_H_ | 59 #endif // TOOLS_GN_TEMPLATE_H_ |
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