made slurp a template parameter of loadSubstitutionFile and created tests for loadSubstitutionFile
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2 changed files with 53 additions and 4 deletions
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@ -1,16 +1,65 @@
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module substitution;
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module substitution;
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import std.file: slurp;
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public:
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public:
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void loadSubstitutionFile(string fileName)
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void loadSubstitutionFile(alias slurpFun = slurp)(string fileName)
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{
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{
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import std.file : slurp;
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import std.algorithm.iteration : each;
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import std.algorithm.iteration : each;
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auto data = slurp!(string, string)(fileName, `"%s" = "%s"`);
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auto data = slurpFun!(string, string)(fileName, `"%s" = "%s"`);
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map = (string[string]).init;
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map = (string[string]).init;
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data.each!(pair => map[pair[0]] = pair[1]);
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data.each!(pair => map[pair[0]] = pair[1]);
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}
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}
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@safe unittest
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{
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import std.algorithm: canFind;
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import std.typecons: Tuple, tuple;
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static Tuple!(string, string)[] mockSlurpEmpty(Type1, Type2)(string filename, in char[] format)
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{
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return [];
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}
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loadSubstitutionFile!mockSlurpEmpty("");
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assert(map.length == 0);
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static Tuple!(string, string)[] mockSlurpEmptyEntry(Type1, Type2)(string filename, in char[] format)
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{
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return [tuple("", "")];
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}
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loadSubstitutionFile!mockSlurpEmptyEntry("");
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assert("" in map);
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assert(map.length == 1);
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assert(map[""] == "");
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static Tuple!(string, string)[] mockSlurpSingleEntry(Type1, Type2)(string filename, in char[] format)
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{
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return [tuple("foo", "bar")];
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}
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loadSubstitutionFile!mockSlurpSingleEntry("");
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assert("foo" in map);
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assert(map.length == 1);
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assert(map["foo"] == "bar");
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static Tuple!(string, string)[] mockSlurpMultipleEntries(Type1, Type2)(string filename, in char[] format)
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{
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return [tuple("", ""), tuple("0", "1"), tuple("Text in", "wird durch diesen ersetzt")];
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}
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loadSubstitutionFile!mockSlurpMultipleEntries("");
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assert("" in map);
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assert("0" in map);
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assert("Text in" in map);
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assert(map.length == 3);
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assert(map[""] == "");
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assert(map["0"] == "1");
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assert(map["Text in"] == "wird durch diesen ersetzt");
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}
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auto substitute(string s) @safe nothrow
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auto substitute(string s) @safe nothrow
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{
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{
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return s in map ? map[s] : s;
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return s in map ? map[s] : s;
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