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comparison trunk/src/dil/SettingsLoader.d @ 673:64fec49651cf

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Renamed VariableDeclaration to VariablesDeclaration. Removed TryCast and CastTo template functions. Renamed Node.iS() to Node.Is().
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Fri, 18 Jan 2008 16:44:20 +0100
parents 2848ce3becf5
children 1ae72234db26
comparison
equal deleted inserted replaced
672:d422e5f2f3ea 673:64fec49651cf
24 if (modul.hasErrors) 24 if (modul.hasErrors)
25 throw new Exception("There are errors in " ~ filePath ~ "."); 25 throw new Exception("There are errors in " ~ filePath ~ ".");
26 26
27 foreach (decl; modul.root.children) 27 foreach (decl; modul.root.children)
28 { 28 {
29 auto v = TryCast!(VariableDeclaration)(decl); 29 auto v = decl.Is!(VariablesDeclaration);
30 if (v is null) 30 if (v is null)
31 continue; 31 continue;
32 32
33 auto variableName = v.idents[0].str; 33 auto variableName = v.idents[0].str;
34 auto e = v.values[0]; 34 auto e = v.values[0];
36 throw new Exception(variableName ~ " variable has no value set."); 36 throw new Exception(variableName ~ " variable has no value set.");
37 37
38 switch (variableName) 38 switch (variableName)
39 { 39 {
40 case "langfile": 40 case "langfile":
41 if (auto val = TryCast!(StringExpression)(e)) 41 if (auto val = e.Is!(StringExpression))
42 GlobalSettings.langFile = val.getString(); 42 GlobalSettings.langFile = val.getString();
43 break; 43 break;
44 case "import_paths": 44 case "import_paths":
45 if (auto array = TryCast!(ArrayInitializer)(e)) 45 if (auto array = e.Is!(ArrayInitializer))
46 { 46 {
47 foreach (value; array.values) 47 foreach (value; array.values)
48 if (auto str = TryCast!(StringExpression)(value)) 48 if (auto str = value.Is!(StringExpression))
49 GlobalSettings.importPaths ~= str.getString(); 49 GlobalSettings.importPaths ~= str.getString();
50 } 50 }
51 else 51 else
52 throw new Exception("import_paths variable is set to "~e.classinfo.name~" instead of an ArrayInitializer."); 52 throw new Exception("import_paths variable is set to "~e.classinfo.name~" instead of an ArrayInitializer.");
53 break; 53 break;
54 case "lexer_error": 54 case "lexer_error":
55 if (auto val = TryCast!(StringExpression)(e)) 55 if (auto val = e.Is!(StringExpression))
56 GlobalSettings.lexerErrorFormat = val.getString(); 56 GlobalSettings.lexerErrorFormat = val.getString();
57 break; 57 break;
58 case "parser_error": 58 case "parser_error":
59 if (auto val = TryCast!(StringExpression)(e)) 59 if (auto val = e.Is!(StringExpression))
60 GlobalSettings.parserErrorFormat = val.getString(); 60 GlobalSettings.parserErrorFormat = val.getString();
61 break; 61 break;
62 case "semantic_error": 62 case "semantic_error":
63 if (auto val = TryCast!(StringExpression)(e)) 63 if (auto val = e.Is!(StringExpression))
64 GlobalSettings.semanticErrorFormat = val.getString(); 64 GlobalSettings.semanticErrorFormat = val.getString();
65 break; 65 break;
66 default: 66 default:
67 } 67 }
68 } 68 }
76 throw new Exception("There are errors in "~filePath~"."); 76 throw new Exception("There are errors in "~filePath~".");
77 77
78 char[][] messages; 78 char[][] messages;
79 foreach (decl; modul.root.children) 79 foreach (decl; modul.root.children)
80 { 80 {
81 auto v = TryCast!(VariableDeclaration)(decl); 81 auto v = decl.Is!(VariablesDeclaration);
82 if (v is null) 82 if (v is null)
83 continue; 83 continue;
84 84
85 auto variableName = v.idents[0].str; 85 auto variableName = v.idents[0].str;
86 auto e = v.values[0]; 86 auto e = v.values[0];
88 throw new Exception(variableName~" variable in "~filePath~" has no value set."); 88 throw new Exception(variableName~" variable in "~filePath~" has no value set.");
89 89
90 switch (variableName) 90 switch (variableName)
91 { 91 {
92 case "messages": 92 case "messages":
93 if (auto array = TryCast!(ArrayInitializer)(e)) 93 if (auto array = e.Is!(ArrayInitializer))
94 { 94 {
95 foreach (value; array.values) 95 foreach (value; array.values)
96 { 96 {
97 if (auto str = TryCast!(StringExpression)(value)) 97 if (auto str = value.Is!(StringExpression))
98 messages ~= str.getString(); 98 messages ~= str.getString();
99 } 99 }
100 } 100 }
101 else 101 else
102 throw new Exception("messages variable is set to "~e.classinfo.name~" instead of an ArrayInitializer."); 102 throw new Exception("messages variable is set to "~e.classinfo.name~" instead of an ArrayInitializer.");
103 break; 103 break;
104 case "lang_code": 104 case "lang_code":
105 if (auto str = TryCast!(StringExpression)(e)) 105 if (auto str = e.Is!(StringExpression))
106 GlobalSettings.langCode = str.getString(); 106 GlobalSettings.langCode = str.getString();
107 break; 107 break;
108 default: 108 default:
109 } 109 }
110 } 110 }