comparison: src/variables.cxx
src/variables.cxx
- changeset 74
- 007fbadfa7f9
- parent 73
- 1ee9b312dc18
equal
deleted
inserted
replaced
| 73:1ee9b312dc18 | 74:007fbadfa7f9 |
|---|---|
| 43 list<script_variable> g_LocalVariables; | 43 list<script_variable> g_LocalVariables; |
| 44 | 44 |
| 45 // ============================================================================ | 45 // ============================================================================ |
| 46 // Tries to declare a new global-scope variable. Returns pointer | 46 // Tries to declare a new global-scope variable. Returns pointer |
| 47 // to new global variable, null if declaration failed. | 47 // to new global variable, null if declaration failed. |
| 48 script_variable* DeclareGlobalVariable (botscript_parser* r, type_e type, string name) | 48 script_variable* declare_global_variable (type_e type, string name) |
| 49 { | 49 { |
| 50 // Unfortunately the VM does not support string variables so yeah. | 50 // Unfortunately the VM does not support string variables so yeah. |
| 51 if (type == TYPE_STRING) | 51 if (type == TYPE_STRING) |
| 52 error ("variables cannot be string\n"); | 52 error ("variables cannot be string\n"); |
| 53 | 53 |
| 56 error ("name of variable-to-be `%s` conflicts with that of a command", name.chars()); | 56 error ("name of variable-to-be `%s` conflicts with that of a command", name.chars()); |
| 57 | 57 |
| 58 if (IsKeyword (name)) | 58 if (IsKeyword (name)) |
| 59 error ("name of variable-to-be `%s` is a keyword", name.chars()); | 59 error ("name of variable-to-be `%s` is a keyword", name.chars()); |
| 60 | 60 |
| 61 if (g_GlobalVariables.size() >= MAX_SCRIPT_VARIABLES) | 61 if (g_GlobalVariables.size() >= g_max_global_vars) |
| 62 error ("too many global variables!"); | 62 error ("too many global variables!"); |
| 63 | 63 |
| 64 for (int i = 0; i < g_GlobalVariables.size(); i++) | 64 for (int i = 0; i < g_GlobalVariables.size(); i++) |
| 65 if (g_GlobalVariables[i].name == name) | 65 if (g_GlobalVariables[i].name == name) |
| 66 error ("attempted redeclaration of global variable `%s`", name.chars()); | 66 error ("attempted redeclaration of global variable `%s`", name.chars()); |
| 76 return &g_GlobalVariables[g.index]; | 76 return &g_GlobalVariables[g.index]; |
| 77 } | 77 } |
| 78 | 78 |
| 79 // ============================================================================ | 79 // ============================================================================ |
| 80 // Find a global variable by name | 80 // Find a global variable by name |
| 81 script_variable* FindGlobalVariable (string name) | 81 script_variable* find_global_variable (string name) |
| 82 { | 82 { |
| 83 for (int i = 0; i < g_GlobalVariables.size(); i++) | 83 for (int i = 0; i < g_GlobalVariables.size(); i++) |
| 84 { | 84 { |
| 85 script_variable* g = &g_GlobalVariables[i]; | 85 script_variable* g = &g_GlobalVariables[i]; |
| 86 | 86 |
| 88 return g; | 88 return g; |
| 89 } | 89 } |
| 90 | 90 |
| 91 return null; | 91 return null; |
| 92 } | 92 } |
| 93 | |
| 94 // ============================================================================ | |
| 95 // Count all declared global variables | |
| 96 int CountGlobalVars () | |
| 97 { | |
| 98 return g_GlobalVariables.size(); | |
| 99 } |
