public string GetSwitchLookupCode()
{
List <string> output = new List <string>();
foreach (string key in this.stringSwitchLookups.Keys)
{
string lookupName = key;
Dictionary <string, int> valuesToInts = this.stringSwitchLookups[key];
output.Add(lookupName);
output.Add(" = { ");
bool first = true;
foreach (string skey in valuesToInts.Keys)
{
if (!first)
{
first = false;
output.Add(", ");
}
output.Add(StringTokenUtil.ConvertStringValueToCode(skey));
output.Add(": ");
output.Add("" + valuesToInts[skey]);
}
output.Add(" };\r\n");
}
foreach (string lookupName in this.intListLookups.Keys)
{
List <int> actualList = new List <int>();
Dictionary <int, int> lookup = this.intListLookups[lookupName];
int explicitMax = this.explicitMaxes[lookupName];
int defaultCaseId = this.defaultCaseIds[lookupName];
while (actualList.Count <= explicitMax)
{
actualList.Add(defaultCaseId);
}
foreach (int ikey in lookup.Keys)
{
while (actualList.Count <= ikey)
{
actualList.Add(defaultCaseId);
}
actualList[ikey] = lookup[ikey];
}
output.Add(lookupName);
output.Add(" = [");
for (int i = 0; i < actualList.Count; ++i)
{
if (i > 0)
{
output.Add(", ");
}
output.Add(actualList[i] + "");
}
output.Add("];\r\n");
}
return(string.Join("", output));
}
public override void ExportProject(
Dictionary <string, FileOutput> output,
IList <LibraryForExport> libraries,
ResourceDatabase resourceDatabase,
Options options)
{
List <string> jsExtraHead = new List <string>()
{
options.GetStringOrEmpty(ExportOptionKey.JS_HEAD_EXTRAS)
};
if (options.GetBool(ExportOptionKey.JS_FULL_PAGE))
{
jsExtraHead.Add(
"<script type=\"text/javascript\">"
+ "C$common$globalOptions['fullscreen'] = true;"
+ "</script>");
}
options.SetOption(ExportOptionKey.JS_HEAD_EXTRAS, string.Join("\n", jsExtraHead));
Dictionary <string, string> replacements = this.GenerateReplacementDictionary(options, resourceDatabase);
TemplateReader templateReader = new TemplateReader(new PkgAwareFileUtil(), this);
TemplateSet vmTemplates = templateReader.GetVmTemplates();
output["vm.js"] = new FileOutput()
{
Type = FileOutputType.Text,
TextContent = vmTemplates.GetText("vm.js"),
};
List <LibraryForExport> librariesWithCode = new List <LibraryForExport>();
foreach (LibraryForExport library in libraries.Where(lib => lib.HasNativeCode))
{
string libraryName = library.Name;
TemplateSet libTemplates = templateReader.GetLibraryTemplates(library);
List <string> libraryLines = new List <string>();
libraryLines.Add(libTemplates.GetText("gen/lib_" + libraryName.ToLowerInvariant() + ".js"));
libraryLines.Add("");
libraryLines.Add("C$common$scrapeLibFuncNames('" + libraryName.ToLowerInvariant() + "');");
libraryLines.Add("");
// add helper functions after the scrape.
foreach (string jsHelperFile in libTemplates.GetPaths("source/", ".js"))
{
libraryLines.Add(libTemplates.GetText(jsHelperFile));
libraryLines.Add("");
}
output["libs/lib_" + libraryName.ToLowerInvariant() + ".js"] = new FileOutput()
{
Type = FileOutputType.Text,
TextContent = string.Join(this.NL, libraryLines),
};
librariesWithCode.Add(library);
}
Dictionary <string, string> htmlReplacements = new Dictionary <string, string>(replacements);
replacements["JS_LIB_INCLUSIONS"] = GenerateJsLibInclusionHtml(output.Keys);
this.CopyResourceAsText(output, "index.html", "Resources/HostHtml.txt", replacements);
this.CopyResourceAsText(output, "test_server.py", "Resources/TestServerPy.txt", replacements);
this.CopyResourceAsText(output, "common.js", "Resources/Common.txt", replacements);
System.Text.StringBuilder resourcesJs = new System.Text.StringBuilder();
foreach (FileOutput textResource in resourceDatabase.TextResources)
{
resourcesJs.Append("C$common$addTextRes(");
resourcesJs.Append(StringTokenUtil.ConvertStringValueToCode(textResource.CanonicalFileName));
resourcesJs.Append(", ");
resourcesJs.Append(StringTokenUtil.ConvertStringValueToCode(textResource.TextContent));
resourcesJs.Append(");\n");
}
foreach (FileOutput fontResource in resourceDatabase.FontResources)
{
resourcesJs.Append("C$common$addBinaryRes(");
resourcesJs.Append(StringTokenUtil.ConvertStringValueToCode(fontResource.CanonicalFileName));
resourcesJs.Append(", '");
resourcesJs.Append(Base64.ToBase64(fontResource.GetFinalBinaryContent()));
resourcesJs.Append("');\n");
}
FileOutput imageSheetManifest = resourceDatabase.ImageSheetManifestFile;
resourcesJs.Append("C$common$addTextRes('image_sheets.txt', ");
resourcesJs.Append(imageSheetManifest == null ? "''" : StringTokenUtil.ConvertStringValueToCode(imageSheetManifest.TextContent));
resourcesJs.Append(");\n");
resourcesJs.Append("C$common$resourceManifest = ");
resourcesJs.Append(StringTokenUtil.ConvertStringValueToCode(resourceDatabase.ResourceManifestFile.TextContent));
resourcesJs.Append(";\n");
string filePrefix = options.GetStringOrNull(ExportOptionKey.JS_FILE_PREFIX);
if (filePrefix != null)
{
resourcesJs.Append("C$common$jsFilePrefix = ");
resourcesJs.Append(StringTokenUtil.ConvertStringValueToCode(filePrefix));
resourcesJs.Append(";\n");
}
output["resources.js"] = new FileOutput()
{
Type = FileOutputType.Text,
TextContent = resourcesJs.ToString(),
};
output["bytecode.js"] = new FileOutput()
{
Type = FileOutputType.Text,
TextContent = "C$bytecode = " + StringTokenUtil.ConvertStringValueToCode(resourceDatabase.ByteCodeFile.TextContent) + ";",
};
foreach (string imageResourceFile in resourceDatabase.ImageSheetFiles.Keys)
{
FileOutput file = resourceDatabase.ImageSheetFiles[imageResourceFile];
output["resources/images/" + imageResourceFile] = file;
}
foreach (FileOutput audioResourceFile in resourceDatabase.AudioResources)
{
output["resources/audio/" + audioResourceFile.CanonicalFileName] = audioResourceFile;
}
// TODO: minify JavaScript across all of output dictionary
}
internal override IList <Executable> Resolve(ParserContext parser)
{
TODO.MakeSwitchStatementFallthroughsErrors();
if (this.explicitMax != null)
{
throw new ParserException(this.explicitMaxToken, "Unexpected token: '{'");
}
bool useExplicitMax = this.explicitMax != null;
int explicitMax = 0;
if (useExplicitMax)
{
this.explicitMax = this.explicitMax.Resolve(parser);
if (!(this.explicitMax is IntegerConstant))
{
throw new ParserException(this.explicitMax, "Explicit max must be an integer.");
}
explicitMax = ((IntegerConstant)this.explicitMax).Value;
}
this.Condition = this.Condition.Resolve(parser);
int integers = 0;
int strings = 0;
int largestSpan = 0;
HashSet <int> intCases = new HashSet <int>();
HashSet <string> stringCases = new HashSet <string>();
foreach (Chunk chunk in this.chunks)
{
if (chunk.Cases.Length > largestSpan)
{
largestSpan = chunk.Cases.Length;
}
for (int i = 0; i < chunk.Cases.Length; ++i)
{
if (chunk.Cases[i] != null)
{
Expression caseExpr = chunk.Cases[i].Resolve(parser);
chunk.Cases[i] = caseExpr;
if (caseExpr is IntegerConstant)
{
int intValue = ((IntegerConstant)caseExpr).Value;
if (intCases.Contains(intValue))
{
throw new ParserException(caseExpr, "Duplicate case value in same switch: " + intValue);
}
intCases.Add(intValue);
}
else if (caseExpr is StringConstant)
{
string strValue = ((StringConstant)caseExpr).Value;
if (stringCases.Contains(strValue))
{
throw new ParserException(caseExpr, "Duplicate case value in same switch: " + StringTokenUtil.ConvertStringValueToCode(strValue));
}
stringCases.Add(strValue);
}
if (chunk.Cases[i] is IntegerConstant)
{
integers++;
}
else if (chunk.Cases[i] is StringConstant)
{
strings++;
}
else
{
if (chunk.Cases[i] is DotField)
{
// Since most enums are in all caps, offer a more helpful error message when there's a dot followed by all caps.
string field = ((DotField)chunk.Cases[i]).FieldToken.Value;
if (field.ToUpperInvariant() == field)
{
throw new ParserException(chunk.Cases[i],
"Only strings, integers, and enums can be used in a switch statement. It looks like this is probably supposed to be an enum. Make sure that it is spelled correctly.");
}
}
throw new ParserException(chunk.Cases[i], "Only strings, integers, and enums can be used in a switch statement.");
}
}
}
chunk.Code = Resolve(parser, chunk.Code).ToArray();
}
if (integers != 0 && strings != 0)
{
throw new ParserException(this, "Cannot mix string and integer cases in a single switch statement.");
}
if (integers == 0 && strings == 0)
{
if (this.chunks.Length == 0)
{
throw new ParserException(this, "Cannot have a blank switch statement.");
}
if (this.chunks.Length > 1)
{
throw new Exception("only had default but had multiple chunks. This should have been prevented at parse-time.");
}
return(this.chunks[0].Code);
}
Chunk lastChunk = this.chunks[this.chunks.Length - 1];
Expression lastCase = lastChunk.Cases[lastChunk.Cases.Length - 1];
this.ContainsDefault = lastCase == null;
this.UsesStrings = strings != 0;
this.IsSafe = !this.ContainsDefault;
this.IsContinuous = integers != 0 && largestSpan == 1 && this.IsSafe && this.DetermineContinuousness();
return(this.CompilationResolution(parser));
}
