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feat: enable named literals, ref: NOISSUE

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This commit is contained in:
Simon Diesenreiter 2024-12-03 23:09:08 +01:00
parent 7be09140e2
commit fab5d2eee7
3 changed files with 80 additions and 4 deletions
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58
TextParser.Tests/TextParserTests.cs
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@ -20,6 +20,12 @@ public class TextParserTests
cv strs(test) jh 4,3,2
34,54,2nums(2,8) strs(aa,ab,ba,bb)aa,bb";
private const string testInput6 = @"adfdf1()324ddf3()svsdvs
davnsldkvjs2()m23423()
mcsodkcn owdjnfj 1() asdfnad 23234 2() sdvsdv";
private const string testInput7 = @"adfdf1()324ddf3()()()svsdvs
davnsldkvjs2()()m23423()()()
mcsodkcn owdjnfj 1() asdfnad 23234 2()() sdvsdv";
[Fact]
public void LineParser_TestSimpleRepetition()
@ -257,4 +263,56 @@ public class TextParserTests
Assert.Equal(12, convertedData[2]);
Assert.Equal(4, convertedData[3]);
}
[Fact]
public void FragmentParser_LiteralTest()
{
var schemaBuilder = new FragmentSchemaBuilder();
var schema = schemaBuilder
.StartOptions()
.Option()
.Expect("1()", "option1")
.Option()
.Expect("2()", "option2")
.Option()
.Expect("3()", "option3")
.EndOptions()
.Build();
var parser = TextParser.Create(schema);
var fragmentData = parser
.SetInputText(testInput6)
.Parse()
.AsFragments();
var convertedData = fragmentData
.ConvertAll((Fragment f) =>
{
bool saw1 = f.ContainsKey("option1") ? f["option1"].Count > 0 : false;
bool saw2 = f.ContainsKey("option2") ? f["option2"].Count() > 0 : false;
bool saw3 = f.ContainsKey("option3") ? f["option3"].Count() > 0 : false;
int indicator = 0;
if (saw1)
{
indicator += 1;
}
if (saw2)
{
indicator += 2;
}
if (saw3)
{
indicator += 4;
}
return indicator;
});
Assert.Equal(6, convertedData.Count);
Assert.Equal(1, convertedData[0]);
Assert.Equal(4, convertedData[1]);
Assert.Equal(2, convertedData[2]);
Assert.Equal(4, convertedData[3]);
Assert.Equal(1, convertedData[4]);
Assert.Equal(2, convertedData[5]);
}
}

13
TextParser/Schema/FragmentSchema.cs
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@ -16,11 +16,13 @@ public class FragmentSchema : ISchema<FragmentSchemaContext>
{
private string fragmentRegex;
private List<string> namedGroups = new List<string>();
private List<string> namedLiterals = new List<string>();
public FragmentSchema(string fragmentRegex, List<string> namedGroups)
public FragmentSchema(string fragmentRegex, List<string> namedGroups, List<string> namedLiterals)
{
this.fragmentRegex = fragmentRegex;
this.namedGroups = namedGroups;
this.namedLiterals = namedLiterals;
}
public List<IToken> ProcessNextWord(FragmentSchemaContext currentContext, InputProvider inputs)
@ -42,6 +44,15 @@ public class FragmentSchema : ISchema<FragmentSchemaContext>
}
newToken.AddMatch(groupName, captureList);
}
foreach (var literalName in this.namedLiterals)
{
var captureList = new List<string>();
if (match.Groups.Keys.Contains(literalName) && match.Groups[literalName].Length > 0)
{
captureList.Add(match.Groups[literalName].Length.ToString());
}
newToken.AddMatch(literalName, captureList);
}
tokenList.Add(newToken);
}

13
TextParser/Schema/FragmentSchemaBuilder.cs
View File

@ -8,6 +8,7 @@ public class FragmentSchemaBuilder : RepetitionSchemaBuilder<FragmentSchemaBuild
protected string fragmentRegex = @"";
private List<string> namedGroups = new List<string>();
private List<string> namedLiterals = new List<string>();
public FragmentSchemaBuilder()
{
@ -57,9 +58,15 @@ public class FragmentSchemaBuilder : RepetitionSchemaBuilder<FragmentSchemaBuild
return this;
}
public FragmentSchemaBuilder Expect(string literal)
public FragmentSchemaBuilder Expect(string literal, string name = "")
{
this.fragmentRegex += Regex.Escape(literal);
string groupNamePrefix = "";
if (!string.IsNullOrEmpty(name))
{
groupNamePrefix = "?<" + name + ">";
namedLiterals.Add(name);
}
this.fragmentRegex += "(" + groupNamePrefix + Regex.Escape(literal) + ")";
return this;
}
@ -129,7 +136,7 @@ public class FragmentSchemaBuilder : RepetitionSchemaBuilder<FragmentSchemaBuild
public FragmentSchema Build()
{
var schema = new FragmentSchema(this.fragmentRegex, this.namedGroups);
var schema = new FragmentSchema(this.fragmentRegex, this.namedGroups, this.namedLiterals);
return schema;
}
}