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add iiiint LaTeX command support

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This commit is contained in:
Nicolas Guillot
2025-10-01 10:30:03 +02:00
parent 7a40cd704a
commit fe00c5a96e
2 changed files with 16 additions and 2 deletions
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1
Sources/SwiftMath/MathRender/MTMathAtomFactory.swift
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@@ -331,6 +331,7 @@ public class MTMathAtomFactory {
"int" : MTMathAtomFactory.operatorWithName( "\u{222B}", limits: false), "int" : MTMathAtomFactory.operatorWithName( "\u{222B}", limits: false),
"iint" : MTMathAtomFactory.operatorWithName( "\u{222C}", limits: false), "iint" : MTMathAtomFactory.operatorWithName( "\u{222C}", limits: false),
"iiint" : MTMathAtomFactory.operatorWithName( "\u{222D}", limits: false), "iiint" : MTMathAtomFactory.operatorWithName( "\u{222D}", limits: false),
"iiiint" : MTMathAtomFactory.operatorWithName( "\u{2A0C}", limits: false),
"oint" : MTMathAtomFactory.operatorWithName( "\u{222E}", limits: false), "oint" : MTMathAtomFactory.operatorWithName( "\u{222E}", limits: false),
"bigwedge" : MTMathAtomFactory.operatorWithName( "\u{22C0}", limits: true), "bigwedge" : MTMathAtomFactory.operatorWithName( "\u{22C0}", limits: true),
"bigvee" : MTMathAtomFactory.operatorWithName( "\u{22C1}", limits: true), "bigvee" : MTMathAtomFactory.operatorWithName( "\u{22C1}", limits: true),

17
Tests/SwiftMathTests/MTMathListBuilderTests.swift
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@@ -2286,12 +2286,25 @@ final class MTMathListBuilderTests: XCTestCase {
var error: NSError? = nil var error: NSError? = nil
let list = MTMathListBuilder.build(fromString: latex, error: &error) let list = MTMathListBuilder.build(fromString: latex, error: &error)
if list == nil || error != nil { if let err = error {
throw XCTSkip("Multiple integral symbols (\\iint, \\iiint) not implemented: \(desc). Error: \(error?.localizedDescription ?? "nil result")") XCTFail("ERROR: \(err.localizedDescription)")
} else if list == nil {
XCTFail("List is nil but no error")
} }
let unwrappedList = try XCTUnwrap(list, "Should parse: \(desc)") let unwrappedList = try XCTUnwrap(list, "Should parse: \(desc)")
XCTAssertNil(error, "Should not error on \(desc): \(error?.localizedDescription ?? "")")
XCTAssertTrue(unwrappedList.atoms.count >= 1, "\(desc) should have atoms") XCTAssertTrue(unwrappedList.atoms.count >= 1, "\(desc) should have atoms")
// Verify we have a large operator (integral) in the list
var foundOperator = false
for atom in unwrappedList.atoms {
if atom.type == .largeOperator {
foundOperator = true
break
}
}
XCTAssertTrue(foundOperator, "\(desc) should contain a large operator (integral)")
} }
} }