comparison: src/Commands.cc
src/Commands.cc
- changeset 88
- 5def6ff8b466
- child 99
- 44c0c7f31ae8
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| 87:8f65914e7046 | 88:5def6ff8b466 |
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| 1 /* | |
| 2 Copyright 2012-2014 Santeri Piippo | |
| 3 All rights reserved. | |
| 4 | |
| 5 Redistribution and use in source and binary forms, with or without | |
| 6 modification, are permitted provided that the following conditions | |
| 7 are met: | |
| 8 | |
| 9 1. Redistributions of source code must retain the above copyright | |
| 10 notice, this list of conditions and the following disclaimer. | |
| 11 2. Redistributions in binary form must reproduce the above copyright | |
| 12 notice, this list of conditions and the following disclaimer in the | |
| 13 documentation and/or other materials provided with the distribution. | |
| 14 3. The name of the author may not be used to endorse or promote products | |
| 15 derived from this software without specific prior written permission. | |
| 16 | |
| 17 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
| 18 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
| 19 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 20 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 21 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 22 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 23 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 24 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 25 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 26 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #include <stdlib.h> | |
| 30 #include <stdio.h> | |
| 31 #include <string.h> | |
| 32 #include "Main.h" | |
| 33 #include "String.h" | |
| 34 #include "Commands.h" | |
| 35 #include "Lexer.h" | |
| 36 | |
| 37 static List<CommandInfo*> gCommands; | |
| 38 | |
| 39 // ============================================================================ | |
| 40 // | |
| 41 void AddCommandDefinition (CommandInfo* comm) | |
| 42 { | |
| 43 // Ensure that there is no conflicts | |
| 44 for (CommandInfo* it : gCommands) | |
| 45 if (it->number == comm->number) | |
| 46 Error ("Attempted to redefine command #%1 (%2) as %3", | |
| 47 gCommands[comm->number]->name, comm->name); | |
| 48 | |
| 49 gCommands << comm; | |
| 50 } | |
| 51 | |
| 52 // ============================================================================ | |
| 53 // Finds a command by name | |
| 54 CommandInfo* FindCommandByName (String fname) | |
| 55 { | |
| 56 for (CommandInfo* comm : gCommands) | |
| 57 { | |
| 58 if (fname.ToUppercase() == comm->name.ToUppercase()) | |
| 59 return comm; | |
| 60 } | |
| 61 | |
| 62 return null; | |
| 63 } | |
| 64 | |
| 65 // ============================================================================ | |
| 66 // | |
| 67 // Returns the prototype of the command | |
| 68 // | |
| 69 String CommandInfo::GetSignature() | |
| 70 { | |
| 71 String text; | |
| 72 text += GetTypeName (returnvalue); | |
| 73 text += ' '; | |
| 74 text += name; | |
| 75 | |
| 76 if (maxargs != 0) | |
| 77 text += ' '; | |
| 78 | |
| 79 text += '('; | |
| 80 | |
| 81 bool hasoptionals = false; | |
| 82 | |
| 83 for (int i = 0; i < maxargs; i++) | |
| 84 { | |
| 85 if (i == numargs) | |
| 86 { | |
| 87 hasoptionals = true; | |
| 88 text += '['; | |
| 89 } | |
| 90 | |
| 91 if (i) | |
| 92 text += ", "; | |
| 93 | |
| 94 text += GetTypeName (args[i].type); | |
| 95 text += ' '; | |
| 96 text += args[i].name; | |
| 97 | |
| 98 if (i >= numargs) | |
| 99 { | |
| 100 text += " = "; | |
| 101 | |
| 102 bool is_string = args[i].type == EStringType; | |
| 103 | |
| 104 if (is_string) | |
| 105 text += '"'; | |
| 106 | |
| 107 text += String::FromNumber (args[i].defvalue); | |
| 108 | |
| 109 if (is_string) | |
| 110 text += '"'; | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 if (hasoptionals) | |
| 115 text += ']'; | |
| 116 | |
| 117 text += ')'; | |
| 118 return text; | |
| 119 } | |
| 120 | |
| 121 const List<CommandInfo*>& GetCommands() | |
| 122 { | |
| 123 return gCommands; | |
| 124 } |
