comparison: src/Parser.h
src/Parser.h
- changeset 97
- 49e38433b9fd
- parent 92
- 3a00d396bce2
- child 98
- ea02b78a737a
equal
deleted
inserted
replaced
| 96:3384d7aa036a | 97:49e38433b9fd |
|---|---|
| 33 #include "Main.h" | 33 #include "Main.h" |
| 34 #include "Commands.h" | 34 #include "Commands.h" |
| 35 #include "LexerScanner.h" | 35 #include "LexerScanner.h" |
| 36 #include "Tokens.h" | 36 #include "Tokens.h" |
| 37 | 37 |
| 38 // TODO: get rid of this | |
| 39 #define MAX_SCOPE 32 | |
| 40 | |
| 41 // TODO: get rid of this too? | 38 // TODO: get rid of this too? |
| 42 #define MAX_CASE 64 | 39 #define MAX_CASE 64 |
| 43 | 40 |
| 44 // TODO: get rid of this | 41 // TODO: get rid of this |
| 45 #define MAX_MARKS 512 | 42 #define MAX_MARKS 512 |
| 89 EAssignDiv, | 86 EAssignDiv, |
| 90 EAssignMod, | 87 EAssignMod, |
| 91 }; | 88 }; |
| 92 | 89 |
| 93 // ============================================================================ | 90 // ============================================================================ |
| 91 // | |
| 92 struct CaseInfo | |
| 93 { | |
| 94 ByteMark* mark; | |
| 95 int number; | |
| 96 DataBuffer* data; | |
| 97 }; | |
| 98 | |
| 99 // ============================================================================ | |
| 100 // | |
| 94 // Meta-data about scopes | 101 // Meta-data about scopes |
| 95 // | 102 // |
| 96 struct ScopeInfo | 103 struct ScopeInfo |
| 97 { | 104 { |
| 98 ByteMark* mark1; | 105 ByteMark* mark1; |
| 99 ByteMark* mark2; | 106 ByteMark* mark2; |
| 100 EScopeType type; | 107 EScopeType type; |
| 101 DataBuffer* buffer1; | 108 DataBuffer* buffer1; |
| 102 | 109 |
| 103 // switch-related stuff | 110 // switch-related stuff |
| 104 // Which case are we at? | 111 List<CaseInfo>::Iterator casecursor; |
| 105 int casecursor; | 112 List<CaseInfo> cases; |
| 106 | |
| 107 // Marks to case-blocks | |
| 108 ByteMark* casemarks[MAX_CASE]; | |
| 109 | |
| 110 // Numbers of the case labels | |
| 111 int casenumbers[MAX_CASE]; | |
| 112 | |
| 113 // actual case blocks | |
| 114 DataBuffer* casebuffers[MAX_CASE]; | |
| 115 | |
| 116 // What is the current buffer of the block? | |
| 117 DataBuffer* recordbuffer; | |
| 118 }; | 113 }; |
| 119 | 114 |
| 120 // ============================================================================ | 115 // ============================================================================ |
| 121 // | 116 // |
| 122 struct ConstantInfo | 117 struct ConstantInfo |
| 131 class BotscriptParser | 126 class BotscriptParser |
| 132 { | 127 { |
| 133 PROPERTY (public, bool, ReadOnly, BOOL_OPS, STOCK_WRITE) | 128 PROPERTY (public, bool, ReadOnly, BOOL_OPS, STOCK_WRITE) |
| 134 | 129 |
| 135 public: | 130 public: |
| 136 // ==================================================================== | 131 enum EReset |
| 137 // METHODS | 132 { |
| 133 eNoReset, | |
| 134 eResetScope, | |
| 135 }; | |
| 136 | |
| 138 BotscriptParser(); | 137 BotscriptParser(); |
| 139 ~BotscriptParser(); | 138 ~BotscriptParser(); |
| 140 ConstantInfo* FindConstant (const String& tok); | 139 ConstantInfo* FindConstant (const String& tok); |
| 141 void ParseBotscript (String fileName); | 140 void ParseBotscript (String fileName); |
| 142 DataBuffer* ParseCommand (CommandInfo* comm); | 141 DataBuffer* ParseCommand (CommandInfo* comm); |
| 143 DataBuffer* ParseAssignment (ScriptVariable* var); | 142 DataBuffer* ParseAssignment (ScriptVariable* var); |
| 144 EAssignmentOperator ParseAssignmentOperator (); | 143 EAssignmentOperator ParseAssignmentOperator (); |
| 145 String ParseFloat(); | 144 String ParseFloat(); |
| 146 void PushScope(); | 145 void PushScope (EReset reset = eResetScope); |
| 147 DataBuffer* ParseStatement(); | 146 DataBuffer* ParseStatement(); |
| 148 void AddSwitchCase (DataBuffer* b); | 147 void AddSwitchCase (DataBuffer* b); |
| 149 void CheckToplevel(); | 148 void CheckToplevel(); |
| 150 void CheckNotToplevel(); | 149 void CheckNotToplevel(); |
| 151 bool TokenIs (EToken a); | 150 bool TokenIs (EToken a); |
| 195 | 194 |
| 196 // How many bytes have we written to file? | 195 // How many bytes have we written to file? |
| 197 int mNumWrittenBytes; | 196 int mNumWrittenBytes; |
| 198 | 197 |
| 199 // Scope data | 198 // Scope data |
| 200 // TODO: make a List | 199 List<ScopeInfo> mScopeStack; |
| 201 ScopeInfo mScopeStack[MAX_SCOPE]; | |
| 202 | 200 |
| 203 DataBuffer* buffer(); | 201 DataBuffer* buffer(); |
| 204 void ParseStateBlock(); | 202 void ParseStateBlock(); |
| 205 void ParseEventBlock(); | 203 void ParseEventBlock(); |
| 206 void ParseMainloop(); | 204 void ParseMainloop(); |
