Add support in parser for even more nodes
This commit is contained in:
Sam Vervaeck
parent
1a349244a0
commit
aad00c5024
6 changed files with 379 additions and 161 deletions
38
spec/ast.txt
38
spec/ast.txt
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@ -22,14 +22,14 @@ node BoltIntegerLiteral > BoltToken {
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value: Int,
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}
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node BoltSymbol > BoltToken {
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}
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node BoltSymbol > BoltToken;
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node BoltIdentifier > BoltSymbol {
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text: String,
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}
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node BoltOperatorLike > BoltSymbol;
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node BoltOperator > BoltSymbol {
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text: String,
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}
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@ -38,17 +38,21 @@ node BoltAssignment > BoltToken {
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operator: Option<String>,
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}
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node BoltComma > BoltToken;
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node BoltSemi > BoltToken;
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node BoltColon > BoltToken;
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node BoltDot > BoltToken;
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node BoltDotDot > BoltToken;
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node BoltRArrow > BoltToken;
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node BoltRArrowAlt > BoltToken;
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node BoltLArrow > BoltToken;
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node BoltEqSign > BoltToken;
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node BoltGtSign > BoltToken;
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node BoltLtSign > BoltToken;
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node BoltComma > BoltToken;
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node BoltSemi > BoltToken;
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node BoltColon > BoltToken;
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node BoltColonColon > BoltToken;
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node BoltDot > BoltToken;
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node BoltDotDot > BoltToken;
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node BoltRArrow > BoltToken;
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node BoltRArrowAlt > BoltToken;
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node BoltLArrow > BoltToken;
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node BoltEqSign > BoltToken;
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node BoltGtSign > BoltToken, BoltOperatorLike;
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node BoltExMark > BoltToken, BoltOperatorLike;
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node BoltLtSign > BoltToken, BoltOperatorLike;
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node BoltVBar > BoltToken, BoltOperatorLike;
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node BoltKeyword;
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@ -151,6 +155,12 @@ node BoltReferenceExpression > BoltExpression {
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name: BoltQualName,
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}
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node BoltFunctionExpression > BoltExpression {
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params: Vec<BoltParameter>,
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returnType: Option<BoltTypeExpression>,
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body: Vec<BoltFunctionBodyElement>,
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}
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node BoltCallExpression > BoltExpression {
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operator: BoltExpression,
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operands: Vec<BoltExpression>,
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338
src/ast.d.ts
vendored
338
src/ast.d.ts
vendored
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@ -5,142 +5,146 @@ export const enum SyntaxKind {
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BoltStringLiteral = 8,
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BoltIntegerLiteral = 9,
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BoltIdentifier = 11,
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BoltOperator = 12,
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BoltAssignment = 13,
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BoltComma = 14,
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BoltSemi = 15,
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BoltColon = 16,
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BoltDot = 17,
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BoltDotDot = 18,
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BoltRArrow = 19,
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BoltRArrowAlt = 20,
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BoltLArrow = 21,
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BoltEqSign = 22,
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BoltGtSign = 23,
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BoltLtSign = 24,
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BoltQuoteKeyword = 26,
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BoltFnKeyword = 27,
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BoltForeignKeyword = 28,
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BoltForKeyword = 29,
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BoltLetKeyword = 30,
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BoltReturnKeyword = 31,
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BoltLoopKeyword = 32,
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BoltYieldKeyword = 33,
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BoltMatchKeyword = 34,
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BoltImportKeyword = 35,
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BoltPubKeyword = 36,
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BoltModKeyword = 37,
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BoltMutKeyword = 38,
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BoltEnumKeyword = 39,
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BoltStructKeyword = 40,
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BoltTypeKeyword = 41,
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BoltTraitKeyword = 42,
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BoltImplKeyword = 43,
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BoltParenthesized = 45,
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BoltBraced = 46,
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BoltBracketed = 47,
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BoltSourceFile = 48,
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BoltQualName = 49,
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BoltReferenceTypeExpression = 51,
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BoltFunctionTypeExpression = 52,
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BoltTypeParameter = 53,
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BoltBindPattern = 55,
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BoltTypePattern = 56,
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BoltExpressionPattern = 57,
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BoltTuplePatternElement = 58,
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BoltTuplePattern = 59,
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BoltRecordFieldPattern = 60,
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BoltRecordPattern = 61,
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BoltQuoteExpression = 63,
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BoltReferenceExpression = 64,
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BoltCallExpression = 65,
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BoltYieldExpression = 66,
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BoltMatchArm = 67,
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BoltMatchExpression = 68,
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BoltCase = 69,
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BoltCaseExpression = 70,
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BoltBlockExpression = 71,
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BoltConstantExpression = 72,
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BoltReturnStatement = 74,
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BoltConditionalCase = 75,
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BoltConditionalStatement = 76,
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BoltResumeStatement = 77,
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BoltExpressionStatement = 78,
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BoltParameter = 79,
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BoltModule = 83,
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BoltFunctionDeclaration = 85,
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BoltVariableDeclaration = 86,
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BoltPlainImportSymbol = 88,
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BoltImportDeclaration = 89,
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BoltTraitDeclaration = 90,
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BoltImplDeclaration = 91,
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BoltTypeAliasDeclaration = 92,
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BoltRecordField = 94,
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BoltRecordDeclaration = 95,
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BoltMacroCall = 97,
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JSOperator = 100,
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JSIdentifier = 101,
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JSString = 102,
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JSInteger = 103,
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JSFromKeyword = 104,
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JSReturnKeyword = 105,
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JSTryKeyword = 106,
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JSFinallyKeyword = 107,
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JSCatchKeyword = 108,
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JSImportKeyword = 109,
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JSAsKeyword = 110,
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JSConstKeyword = 111,
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JSLetKeyword = 112,
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JSExportKeyword = 113,
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JSFunctionKeyword = 114,
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JSWhileKeyword = 115,
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JSForKeyword = 116,
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JSCloseBrace = 117,
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JSCloseBracket = 118,
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JSCloseParen = 119,
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JSOpenBrace = 120,
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JSOpenBracket = 121,
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JSOpenParen = 122,
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JSSemi = 123,
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JSComma = 124,
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JSDot = 125,
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JSDotDotDot = 126,
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JSMulOp = 127,
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JSAddOp = 128,
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JSDivOp = 129,
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JSSubOp = 130,
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JSLtOp = 131,
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JSGtOp = 132,
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JSBOrOp = 133,
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JSBXorOp = 134,
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JSBAndOp = 135,
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JSBNotOp = 136,
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JSNotOp = 137,
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JSBindPattern = 139,
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JSConstantExpression = 141,
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JSMemberExpression = 142,
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JSCallExpression = 143,
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JSBinaryExpression = 144,
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JSUnaryExpression = 145,
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JSNewExpression = 146,
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JSSequenceExpression = 147,
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JSConditionalExpression = 148,
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JSLiteralExpression = 150,
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JSReferenceExpression = 151,
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JSCatchBlock = 155,
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JSTryCatchStatement = 156,
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JSExpressionStatement = 157,
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JSConditionalCase = 158,
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JSConditionalStatement = 159,
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JSReturnStatement = 160,
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JSParameter = 161,
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JSImportStarBinding = 165,
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JSImportAsBinding = 166,
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JSImportDeclaration = 167,
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JSFunctionDeclaration = 168,
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JSArrowFunctionDeclaration = 169,
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JSLetDeclaration = 170,
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JSSourceFile = 171,
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BoltOperator = 13,
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BoltAssignment = 14,
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BoltComma = 15,
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BoltSemi = 16,
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BoltColon = 17,
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BoltColonColon = 18,
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BoltDot = 19,
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BoltDotDot = 20,
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BoltRArrow = 21,
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BoltRArrowAlt = 22,
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BoltLArrow = 23,
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BoltEqSign = 24,
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BoltGtSign = 25,
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BoltExMark = 26,
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BoltLtSign = 27,
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BoltVBar = 28,
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BoltQuoteKeyword = 30,
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BoltFnKeyword = 31,
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BoltForeignKeyword = 32,
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BoltForKeyword = 33,
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BoltLetKeyword = 34,
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BoltReturnKeyword = 35,
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BoltLoopKeyword = 36,
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BoltYieldKeyword = 37,
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BoltMatchKeyword = 38,
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BoltImportKeyword = 39,
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BoltPubKeyword = 40,
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BoltModKeyword = 41,
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BoltMutKeyword = 42,
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BoltEnumKeyword = 43,
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BoltStructKeyword = 44,
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BoltTypeKeyword = 45,
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BoltTraitKeyword = 46,
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BoltImplKeyword = 47,
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BoltParenthesized = 49,
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BoltBraced = 50,
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BoltBracketed = 51,
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BoltSourceFile = 52,
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BoltQualName = 53,
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BoltReferenceTypeExpression = 55,
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BoltFunctionTypeExpression = 56,
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BoltTypeParameter = 57,
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BoltBindPattern = 59,
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BoltTypePattern = 60,
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BoltExpressionPattern = 61,
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BoltTuplePatternElement = 62,
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BoltTuplePattern = 63,
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BoltRecordFieldPattern = 64,
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BoltRecordPattern = 65,
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BoltQuoteExpression = 67,
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BoltReferenceExpression = 68,
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BoltFunctionExpression = 69,
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BoltCallExpression = 70,
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BoltYieldExpression = 71,
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BoltMatchArm = 72,
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BoltMatchExpression = 73,
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BoltCase = 74,
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BoltCaseExpression = 75,
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BoltBlockExpression = 76,
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BoltConstantExpression = 77,
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BoltReturnStatement = 79,
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BoltConditionalCase = 80,
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BoltConditionalStatement = 81,
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BoltResumeStatement = 82,
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BoltExpressionStatement = 83,
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BoltParameter = 84,
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BoltModule = 88,
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BoltFunctionDeclaration = 90,
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BoltVariableDeclaration = 91,
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BoltPlainImportSymbol = 93,
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BoltImportDeclaration = 94,
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BoltTraitDeclaration = 95,
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BoltImplDeclaration = 96,
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BoltTypeAliasDeclaration = 97,
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BoltRecordField = 99,
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BoltRecordDeclaration = 100,
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BoltMacroCall = 102,
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JSOperator = 105,
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JSIdentifier = 106,
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JSString = 107,
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JSInteger = 108,
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JSFromKeyword = 109,
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JSReturnKeyword = 110,
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JSTryKeyword = 111,
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JSFinallyKeyword = 112,
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JSCatchKeyword = 113,
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JSImportKeyword = 114,
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JSAsKeyword = 115,
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JSConstKeyword = 116,
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JSLetKeyword = 117,
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JSExportKeyword = 118,
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JSFunctionKeyword = 119,
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JSWhileKeyword = 120,
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JSForKeyword = 121,
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JSCloseBrace = 122,
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JSCloseBracket = 123,
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JSCloseParen = 124,
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JSOpenBrace = 125,
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JSOpenBracket = 126,
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JSOpenParen = 127,
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JSSemi = 128,
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JSComma = 129,
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JSDot = 130,
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JSDotDotDot = 131,
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JSMulOp = 132,
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JSAddOp = 133,
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JSDivOp = 134,
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JSSubOp = 135,
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JSLtOp = 136,
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JSGtOp = 137,
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JSBOrOp = 138,
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JSBXorOp = 139,
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JSBAndOp = 140,
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JSBNotOp = 141,
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JSNotOp = 142,
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JSBindPattern = 144,
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JSConstantExpression = 146,
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JSMemberExpression = 147,
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JSCallExpression = 148,
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JSBinaryExpression = 149,
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JSUnaryExpression = 150,
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JSNewExpression = 151,
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JSSequenceExpression = 152,
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JSConditionalExpression = 153,
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JSLiteralExpression = 155,
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JSReferenceExpression = 156,
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JSCatchBlock = 160,
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JSTryCatchStatement = 161,
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JSExpressionStatement = 162,
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JSConditionalCase = 163,
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JSConditionalStatement = 164,
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JSReturnStatement = 165,
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JSParameter = 166,
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JSImportStarBinding = 170,
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JSImportAsBinding = 171,
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JSImportDeclaration = 172,
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JSFunctionDeclaration = 173,
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JSArrowFunctionDeclaration = 174,
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JSLetDeclaration = 175,
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JSSourceFile = 176,
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}
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@ -170,11 +174,16 @@ export type Token
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| BoltStringLiteral
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| BoltIntegerLiteral
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| BoltIdentifier
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| BoltGtSign
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| BoltExMark
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| BoltLtSign
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| BoltVBar
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| BoltOperator
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| BoltAssignment
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| BoltComma
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| BoltSemi
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| BoltColon
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| BoltColonColon
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| BoltDot
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| BoltDotDot
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| BoltRArrow
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@ -182,7 +191,9 @@ export type Token
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| BoltLArrow
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| BoltEqSign
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| BoltGtSign
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| BoltExMark
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| BoltLtSign
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| BoltVBar
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| BoltQuoteKeyword
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| BoltFnKeyword
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| BoltForeignKeyword
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@ -259,11 +270,16 @@ export type BoltToken
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| BoltStringLiteral
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| BoltIntegerLiteral
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| BoltIdentifier
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| BoltGtSign
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| BoltExMark
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| BoltLtSign
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| BoltVBar
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| BoltOperator
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| BoltAssignment
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| BoltComma
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| BoltSemi
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| BoltColon
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| BoltColonColon
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| BoltDot
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| BoltDotDot
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| BoltRArrow
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@ -271,7 +287,9 @@ export type BoltToken
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| BoltLArrow
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| BoltEqSign
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| BoltGtSign
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| BoltExMark
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| BoltLtSign
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| BoltVBar
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| BoltQuoteKeyword
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| BoltFnKeyword
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| BoltForeignKeyword
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@ -307,6 +325,10 @@ export interface BoltIntegerLiteral extends SyntaxBase<SyntaxKind.BoltIntegerLit
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export type BoltSymbol
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= BoltIdentifier
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| BoltGtSign
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| BoltExMark
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| BoltLtSign
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| BoltVBar
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| BoltOperator
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@ -315,6 +337,13 @@ export interface BoltIdentifier extends SyntaxBase<SyntaxKind.BoltIdentifier> {
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text: string;
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}
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export type BoltOperatorLike
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= BoltGtSign
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| BoltExMark
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| BoltLtSign
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| BoltVBar
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export interface BoltOperator extends SyntaxBase<SyntaxKind.BoltOperator> {
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kind: SyntaxKind.BoltOperator;
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text: string;
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@ -337,6 +366,10 @@ export interface BoltColon extends SyntaxBase<SyntaxKind.BoltColon> {
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kind: SyntaxKind.BoltColon;
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}
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export interface BoltColonColon extends SyntaxBase<SyntaxKind.BoltColonColon> {
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kind: SyntaxKind.BoltColonColon;
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}
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export interface BoltDot extends SyntaxBase<SyntaxKind.BoltDot> {
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kind: SyntaxKind.BoltDot;
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}
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@ -365,10 +398,18 @@ export interface BoltGtSign extends SyntaxBase<SyntaxKind.BoltGtSign> {
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kind: SyntaxKind.BoltGtSign;
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}
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export interface BoltExMark extends SyntaxBase<SyntaxKind.BoltExMark> {
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kind: SyntaxKind.BoltExMark;
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}
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export interface BoltLtSign extends SyntaxBase<SyntaxKind.BoltLtSign> {
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kind: SyntaxKind.BoltLtSign;
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}
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export interface BoltVBar extends SyntaxBase<SyntaxKind.BoltVBar> {
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kind: SyntaxKind.BoltVBar;
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}
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export type BoltKeyword
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= BoltQuoteKeyword
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| BoltFnKeyword
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@ -569,6 +610,7 @@ export interface BoltRecordPattern extends SyntaxBase<SyntaxKind.BoltRecordPatte
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export type BoltExpression
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= BoltQuoteExpression
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| BoltReferenceExpression
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| BoltFunctionExpression
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| BoltCallExpression
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| BoltYieldExpression
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| BoltMatchExpression
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@ -588,6 +630,13 @@ export interface BoltReferenceExpression extends SyntaxBase<SyntaxKind.BoltRefer
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name: BoltQualName;
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}
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export interface BoltFunctionExpression extends SyntaxBase<SyntaxKind.BoltFunctionExpression> {
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kind: SyntaxKind.BoltFunctionExpression;
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params: BoltParameter[];
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returnType: BoltTypeExpression | null;
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body: BoltFunctionBodyElement[];
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}
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export interface BoltCallExpression extends SyntaxBase<SyntaxKind.BoltCallExpression> {
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kind: SyntaxKind.BoltCallExpression;
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operator: BoltExpression;
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@ -1226,6 +1275,7 @@ export type BoltSyntax
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| BoltComma
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| BoltSemi
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| BoltColon
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| BoltColonColon
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| BoltDot
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| BoltDotDot
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| BoltRArrow
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@ -1233,7 +1283,9 @@ export type BoltSyntax
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| BoltLArrow
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| BoltEqSign
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| BoltGtSign
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| BoltExMark
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| BoltLtSign
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| BoltVBar
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||||
| BoltQuoteKeyword
|
||||
| BoltFnKeyword
|
||||
| BoltForeignKeyword
|
||||
|
|
@ -1269,6 +1321,7 @@ export type BoltSyntax
|
|||
| BoltRecordPattern
|
||||
| BoltQuoteExpression
|
||||
| BoltReferenceExpression
|
||||
| BoltFunctionExpression
|
||||
| BoltCallExpression
|
||||
| BoltYieldExpression
|
||||
| BoltMatchArm
|
||||
|
|
@ -1373,6 +1426,7 @@ export type Syntax
|
|||
| BoltComma
|
||||
| BoltSemi
|
||||
| BoltColon
|
||||
| BoltColonColon
|
||||
| BoltDot
|
||||
| BoltDotDot
|
||||
| BoltRArrow
|
||||
|
|
@ -1380,7 +1434,9 @@ export type Syntax
|
|||
| BoltLArrow
|
||||
| BoltEqSign
|
||||
| BoltGtSign
|
||||
| BoltExMark
|
||||
| BoltLtSign
|
||||
| BoltVBar
|
||||
| BoltQuoteKeyword
|
||||
| BoltFnKeyword
|
||||
| BoltForeignKeyword
|
||||
|
|
@ -1416,6 +1472,7 @@ export type Syntax
|
|||
| BoltRecordPattern
|
||||
| BoltQuoteExpression
|
||||
| BoltReferenceExpression
|
||||
| BoltFunctionExpression
|
||||
| BoltCallExpression
|
||||
| BoltYieldExpression
|
||||
| BoltMatchArm
|
||||
|
|
@ -1518,6 +1575,7 @@ export function createBoltAssignment(operator: string | null, span?: TextSpan |
|
|||
export function createBoltComma(span?: TextSpan | null): BoltComma;
|
||||
export function createBoltSemi(span?: TextSpan | null): BoltSemi;
|
||||
export function createBoltColon(span?: TextSpan | null): BoltColon;
|
||||
export function createBoltColonColon(span?: TextSpan | null): BoltColonColon;
|
||||
export function createBoltDot(span?: TextSpan | null): BoltDot;
|
||||
export function createBoltDotDot(span?: TextSpan | null): BoltDotDot;
|
||||
export function createBoltRArrow(span?: TextSpan | null): BoltRArrow;
|
||||
|
|
@ -1525,7 +1583,9 @@ export function createBoltRArrowAlt(span?: TextSpan | null): BoltRArrowAlt;
|
|||
export function createBoltLArrow(span?: TextSpan | null): BoltLArrow;
|
||||
export function createBoltEqSign(span?: TextSpan | null): BoltEqSign;
|
||||
export function createBoltGtSign(span?: TextSpan | null): BoltGtSign;
|
||||
export function createBoltExMark(span?: TextSpan | null): BoltExMark;
|
||||
export function createBoltLtSign(span?: TextSpan | null): BoltLtSign;
|
||||
export function createBoltVBar(span?: TextSpan | null): BoltVBar;
|
||||
export function createBoltQuoteKeyword(span?: TextSpan | null): BoltQuoteKeyword;
|
||||
export function createBoltFnKeyword(span?: TextSpan | null): BoltFnKeyword;
|
||||
export function createBoltForeignKeyword(span?: TextSpan | null): BoltForeignKeyword;
|
||||
|
|
@ -1561,6 +1621,7 @@ export function createBoltRecordFieldPattern(isRest: boolean, name: BoltIdentifi
|
|||
export function createBoltRecordPattern(name: BoltQualName, fields: BoltRecordFieldPattern[], span?: TextSpan | null): BoltRecordPattern;
|
||||
export function createBoltQuoteExpression(tokens: Token[], span?: TextSpan | null): BoltQuoteExpression;
|
||||
export function createBoltReferenceExpression(name: BoltQualName, span?: TextSpan | null): BoltReferenceExpression;
|
||||
export function createBoltFunctionExpression(params: BoltParameter[], returnType: BoltTypeExpression | null, body: BoltFunctionBodyElement[], span?: TextSpan | null): BoltFunctionExpression;
|
||||
export function createBoltCallExpression(operator: BoltExpression, operands: BoltExpression[], span?: TextSpan | null): BoltCallExpression;
|
||||
export function createBoltYieldExpression(value: BoltExpression, span?: TextSpan | null): BoltYieldExpression;
|
||||
export function createBoltMatchArm(pattern: BoltPattern, body: BoltExpression, span?: TextSpan | null): BoltMatchArm;
|
||||
|
|
@ -1659,11 +1720,13 @@ export function isBoltStringLiteral(value: any): value is BoltStringLiteral;
|
|||
export function isBoltIntegerLiteral(value: any): value is BoltIntegerLiteral;
|
||||
export function isBoltSymbol(value: any): value is BoltSymbol;
|
||||
export function isBoltIdentifier(value: any): value is BoltIdentifier;
|
||||
export function isBoltOperatorLike(value: any): value is BoltOperatorLike;
|
||||
export function isBoltOperator(value: any): value is BoltOperator;
|
||||
export function isBoltAssignment(value: any): value is BoltAssignment;
|
||||
export function isBoltComma(value: any): value is BoltComma;
|
||||
export function isBoltSemi(value: any): value is BoltSemi;
|
||||
export function isBoltColon(value: any): value is BoltColon;
|
||||
export function isBoltColonColon(value: any): value is BoltColonColon;
|
||||
export function isBoltDot(value: any): value is BoltDot;
|
||||
export function isBoltDotDot(value: any): value is BoltDotDot;
|
||||
export function isBoltRArrow(value: any): value is BoltRArrow;
|
||||
|
|
@ -1671,7 +1734,9 @@ export function isBoltRArrowAlt(value: any): value is BoltRArrowAlt;
|
|||
export function isBoltLArrow(value: any): value is BoltLArrow;
|
||||
export function isBoltEqSign(value: any): value is BoltEqSign;
|
||||
export function isBoltGtSign(value: any): value is BoltGtSign;
|
||||
export function isBoltExMark(value: any): value is BoltExMark;
|
||||
export function isBoltLtSign(value: any): value is BoltLtSign;
|
||||
export function isBoltVBar(value: any): value is BoltVBar;
|
||||
export function isBoltKeyword(value: any): value is BoltKeyword;
|
||||
export function isBoltQuoteKeyword(value: any): value is BoltQuoteKeyword;
|
||||
export function isBoltFnKeyword(value: any): value is BoltFnKeyword;
|
||||
|
|
@ -1712,6 +1777,7 @@ export function isBoltRecordPattern(value: any): value is BoltRecordPattern;
|
|||
export function isBoltExpression(value: any): value is BoltExpression;
|
||||
export function isBoltQuoteExpression(value: any): value is BoltQuoteExpression;
|
||||
export function isBoltReferenceExpression(value: any): value is BoltReferenceExpression;
|
||||
export function isBoltFunctionExpression(value: any): value is BoltFunctionExpression;
|
||||
export function isBoltCallExpression(value: any): value is BoltCallExpression;
|
||||
export function isBoltYieldExpression(value: any): value is BoltYieldExpression;
|
||||
export function isBoltMatchArm(value: any): value is BoltMatchArm;
|
||||
|
|
|
|||
|
|
@ -3,12 +3,37 @@ import { Syntax, SyntaxKind, kindToString } from "./ast"
|
|||
|
||||
export class Emitter {
|
||||
|
||||
emit(node: Syntax) {
|
||||
public emit(node: Syntax) {
|
||||
|
||||
let out = '';
|
||||
|
||||
switch (node.kind) {
|
||||
|
||||
case SyntaxKind.BoltIdentifier:
|
||||
case SyntaxKind.BoltOperator:
|
||||
out += node.text;
|
||||
break;
|
||||
|
||||
case SyntaxKind.BoltGtSign:
|
||||
out += '>';
|
||||
break;
|
||||
|
||||
case SyntaxKind.BoltLtSign:
|
||||
out += '<';
|
||||
break;
|
||||
|
||||
case SyntaxKind.BoltEqSign:
|
||||
out += '=';
|
||||
break;
|
||||
|
||||
case SyntaxKind.BoltVBar:
|
||||
out += '|';
|
||||
break;
|
||||
|
||||
case SyntaxKind.BoltExMark:
|
||||
out += '!';
|
||||
break;
|
||||
|
||||
case SyntaxKind.JSExpressionStatement:
|
||||
out += this.emit(node.expression) + ';\n';
|
||||
break;
|
||||
|
|
@ -54,6 +79,7 @@ export class Emitter {
|
|||
return out;
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
121
src/parser.ts
121
src/parser.ts
|
|
@ -77,6 +77,11 @@ import {
|
|||
BoltQuoteExpression,
|
||||
BoltBlockExpression,
|
||||
createBoltBlockExpression,
|
||||
isBoltOperatorLike,
|
||||
BoltFunctionExpression,
|
||||
createBoltFunctionExpression,
|
||||
BoltMacroCall,
|
||||
createBoltMacroCall,
|
||||
} from "./ast"
|
||||
|
||||
import { parseForeignLanguage } from "./foreign"
|
||||
|
|
@ -112,6 +117,7 @@ const KIND_EXPRESSION_T0 = [
|
|||
SyntaxKind.BoltIntegerLiteral,
|
||||
SyntaxKind.BoltIdentifier,
|
||||
SyntaxKind.BoltOperator,
|
||||
SyntaxKind.BoltVBar,
|
||||
SyntaxKind.BoltMatchKeyword,
|
||||
SyntaxKind.BoltQuoteKeyword,
|
||||
SyntaxKind.BoltYieldKeyword,
|
||||
|
|
@ -146,6 +152,10 @@ const KIND_SOURCEELEMENT_T0 = uniq([
|
|||
...KIND_DECLARATION_T0,
|
||||
])
|
||||
|
||||
function isRightAssoc(kind: OperatorKind): boolean {
|
||||
return kind === OperatorKind.InfixR;
|
||||
}
|
||||
|
||||
export class Parser {
|
||||
|
||||
exprOperatorTable = new OperatorTable([
|
||||
|
|
@ -187,6 +197,31 @@ export class Parser {
|
|||
return (this as any)['parse' + kindToString(kind).substring('Bolt'.length)](tokens);
|
||||
}
|
||||
|
||||
public parseNamespacePath(tokens: BoltTokenStream): BoltQualName {
|
||||
|
||||
let modulePath = null;
|
||||
|
||||
if (tokens.peek(2).kind === SyntaxKind.BoltColonColon) {
|
||||
modulePath = [];
|
||||
while (true) {
|
||||
modulePath.push(tokens.get() as BoltIdentifier)
|
||||
tokens.get();
|
||||
const t0 = tokens.peek(2);
|
||||
if (t0.kind !== SyntaxKind.BoltColonColon) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const name = tokens.get();
|
||||
assertToken(name, SyntaxKind.BoltIdentifier);
|
||||
const startNode = modulePath !== null ? modulePath[0] : name;
|
||||
const endNode = name;
|
||||
const node = createBoltQualName(modulePath, name as BoltIdentifier, null);
|
||||
setOrigNodeRange(node, startNode, endNode);
|
||||
return node;
|
||||
}
|
||||
|
||||
public parseQualName(tokens: BoltTokenStream): BoltQualName {
|
||||
|
||||
let modulePath = null;
|
||||
|
|
@ -222,7 +257,7 @@ export class Parser {
|
|||
|
||||
public parseRecordPattern(tokens: BoltTokenStream): BoltRecordPattern {
|
||||
|
||||
const name = this.parseQualName(tokens);
|
||||
const name = this.parseNamespacePath(tokens);
|
||||
const t1 = tokens.get();
|
||||
assertToken(t1, SyntaxKind.BoltBraced);
|
||||
|
||||
|
|
@ -345,7 +380,7 @@ export class Parser {
|
|||
|
||||
public parseReferenceTypeExpression(tokens: BoltTokenStream): BoltReferenceTypeExpression {
|
||||
|
||||
const name = this.parseQualName(tokens)
|
||||
const name = this.parseNamespacePath(tokens)
|
||||
|
||||
const t1 = tokens.peek();
|
||||
|
||||
|
|
@ -391,10 +426,10 @@ export class Parser {
|
|||
private parseTypeExpressionOperators(tokens: BoltTokenStream, lhs: BoltTypeExpression, minPrecedence: number): BoltTypeExpression {
|
||||
while (true) {
|
||||
const t0 = tokens.peek();
|
||||
if (t0.kind !== SyntaxKind.BoltOperator) {
|
||||
if (!isBoltOperatorLike(t0)) {
|
||||
break;
|
||||
}
|
||||
let desc0 = this.typeOperatorTable.lookup(t0.text);
|
||||
let desc0 = this.typeOperatorTable.lookup(emit(t0));
|
||||
if (desc0 === null || desc0.arity !== 2 || desc0.precedence < minPrecedence) {
|
||||
break;
|
||||
}
|
||||
|
|
@ -403,10 +438,10 @@ export class Parser {
|
|||
let rhs = this.parsePrimTypeExpression(tokens);
|
||||
while (true) {
|
||||
const t1 = tokens.peek()
|
||||
if (t1.kind !== SyntaxKind.BoltOperator) {
|
||||
if (!isBoltOperatorLike(t1.kind)) {
|
||||
break;
|
||||
}
|
||||
const desc1 = this.typeOperatorTable.lookup(t1.text)
|
||||
const desc1 = this.typeOperatorTable.lookup(emit(t1))
|
||||
if (desc1 === null || desc1.arity !== 2 || desc1.precedence < desc0.precedence || !isRightAssoc(desc1.kind)) {
|
||||
break;
|
||||
}
|
||||
|
|
@ -440,8 +475,43 @@ export class Parser {
|
|||
return node;
|
||||
}
|
||||
|
||||
public parseFunctionExpression(tokens: BoltTokenStream): BoltFunctionExpression {
|
||||
const t0 = tokens.get();
|
||||
assertToken(t0, SyntaxKind.BoltVBar);
|
||||
let i = 0;
|
||||
const params: BoltParameter[] = [];
|
||||
while (true) {
|
||||
const t1 = tokens.peek();
|
||||
if (t1.kind === SyntaxKind.BoltVBar) {
|
||||
tokens.get();
|
||||
break;
|
||||
}
|
||||
const param = this.parseParameter(tokens, i++);
|
||||
params.push(param);
|
||||
const t2 = tokens.peek();
|
||||
if (t2.kind === SyntaxKind.BoltVBar) {
|
||||
tokens.get();
|
||||
break;
|
||||
}
|
||||
const t3 = tokens.get();
|
||||
assertToken(t3, SyntaxKind.BoltComma);
|
||||
}
|
||||
let returnType = null;
|
||||
let t4 = tokens.get();
|
||||
if (t4.kind === SyntaxKind.BoltRArrow) {
|
||||
returnType = this.parseTypeExpression(tokens);
|
||||
t4 = tokens.get();
|
||||
}
|
||||
assertToken(t4, SyntaxKind.BoltBraced);
|
||||
const innerTokens = createTokenStream(t4);
|
||||
const body = this.parseFunctionBodyElements(innerTokens);
|
||||
const result = createBoltFunctionExpression(params, returnType, body);
|
||||
setOrigNodeRange(result, t0, t4);
|
||||
return result;
|
||||
}
|
||||
|
||||
public parseReferenceExpression(tokens: BoltTokenStream): BoltReferenceExpression {
|
||||
const name = this.parseQualName(tokens);
|
||||
const name = this.parseNamespacePath(tokens);
|
||||
const node = createBoltReferenceExpression(name);
|
||||
setOrigNodeRange(node, name, name);
|
||||
return node;
|
||||
|
|
@ -526,7 +596,9 @@ export class Parser {
|
|||
|
||||
private parsePrimitiveExpression(tokens: BoltTokenStream): BoltExpression {
|
||||
const t0 = tokens.peek();
|
||||
if (t0.kind === SyntaxKind.BoltBraced) {
|
||||
if (t0.kind === SyntaxKind.BoltVBar) {
|
||||
return this.parseFunctionExpression(tokens);
|
||||
} else if (t0.kind === SyntaxKind.BoltBraced) {
|
||||
return this.parseBlockExpression(tokens);
|
||||
} else if (t0.kind === SyntaxKind.BoltQuoteKeyword) {
|
||||
return this.parseQuoteExpression(tokens);
|
||||
|
|
@ -649,6 +721,9 @@ export class Parser {
|
|||
}
|
||||
|
||||
public parseStatement(tokens: BoltTokenStream): BoltStatement {
|
||||
if (this.lookaheadIsMacroCall(tokens)) {
|
||||
return this.parseMacroCall(tokens);
|
||||
}
|
||||
const t0 = tokens.peek();
|
||||
if (KIND_EXPRESSION_T0.indexOf(t0.kind) !== -1) {
|
||||
return this.parseExpressionStatement(tokens);
|
||||
|
|
@ -807,7 +882,7 @@ export class Parser {
|
|||
throw new ParseError(t0, [SyntaxKind.BoltModKeyword])
|
||||
}
|
||||
|
||||
const name = this.parseQualName(tokens);
|
||||
const name = this.parseNamespacePath(tokens);
|
||||
|
||||
const t1 = tokens.get();
|
||||
if (t1.kind !== SyntaxKind.BoltBraced) {
|
||||
|
|
@ -1133,15 +1208,26 @@ export class Parser {
|
|||
return t0;
|
||||
}
|
||||
|
||||
private lookaheadIsMacroCall(tokens: BoltTokenStream): boolean {
|
||||
return tokens.peek(1).kind === SyntaxKind.BoltIdentifier
|
||||
&& tokens.peek(2).kind === SyntaxKind.BoltExMark;
|
||||
}
|
||||
|
||||
public parseSourceElement(tokens: BoltTokenStream): BoltSourceElement {
|
||||
if (this.lookaheadIsMacroCall(tokens)) {
|
||||
return this.parseMacroCall(tokens);
|
||||
}
|
||||
const t0 = this.getFirstTokenAfterModifiers(tokens);
|
||||
if (KIND_STATEMENT_T0.indexOf(t0.kind) !== -1) {
|
||||
return this.parseStatement(tokens);
|
||||
}
|
||||
return this.parseDeclaration(tokens)
|
||||
return this.parseDeclaration(tokens);
|
||||
}
|
||||
|
||||
public parseFunctionBodyElement(tokens: BoltTokenStream): BoltFunctionBodyElement {
|
||||
if (this.lookaheadIsMacroCall(tokens)) {
|
||||
return this.parseMacroCall(tokens);
|
||||
}
|
||||
const t0 = this.getFirstTokenAfterModifiers(tokens);
|
||||
if (KIND_STATEMENT_T0.indexOf(t0.kind) !== -1) {
|
||||
return this.parseStatement(tokens);
|
||||
|
|
@ -1154,6 +1240,20 @@ export class Parser {
|
|||
}
|
||||
}
|
||||
|
||||
public parseMacroCall(tokens: BoltTokenStream): BoltMacroCall {
|
||||
const t0 = tokens.get();
|
||||
assertToken(t0, SyntaxKind.BoltIdentifier);
|
||||
const t1 = tokens.get();
|
||||
assertToken(t1, SyntaxKind.BoltExMark);
|
||||
const t2 = tokens.get();
|
||||
if (!isBoltPunctuated(t2)) {
|
||||
throw new ParseError(t2, [SyntaxKind.BoltBraced, SyntaxKind.BoltParenthesized, SyntaxKind.BoltBracketed]);
|
||||
}
|
||||
const result = createBoltMacroCall(t0 as BoltIdentifier, t2.text);
|
||||
setOrigNodeRange(result, t0, t2);
|
||||
return result;
|
||||
}
|
||||
|
||||
public parseFunctionBodyElements(tokens: BoltTokenStream): BoltFunctionBodyElement[] {
|
||||
const elements: BoltFunctionBodyElement[] = []
|
||||
while (true) {
|
||||
|
|
@ -1389,6 +1489,7 @@ import { Scanner } from "./scanner"
|
|||
import { TextFile, TextSpan, TextPos } from "./text"
|
||||
import * as fs from "fs"
|
||||
import {JSScanner} from "./foreign/js/scanner";
|
||||
import {emit} from "./emitter";
|
||||
|
||||
export function parseSourceFile(filepath: string): BoltSourceFile {
|
||||
const file = new TextFile(filepath);
|
||||
|
|
|
|||
|
|
@ -48,6 +48,9 @@ import {
|
|||
createBoltMatchKeyword,
|
||||
createBoltQuoteKeyword,
|
||||
createBoltLetKeyword,
|
||||
createBoltVBar,
|
||||
createBoltColonColon,
|
||||
createBoltExMark,
|
||||
} from "./ast"
|
||||
|
||||
export enum PunctType {
|
||||
|
|
@ -210,6 +213,10 @@ export class Scanner {
|
|||
return createBoltComma(new TextSpan(this.file, startPos, this.currPos.clone()));
|
||||
case ':':
|
||||
this.getChar();
|
||||
if (this.peekChar() === ':') {
|
||||
this.getChar();
|
||||
return createBoltColonColon(new TextSpan(this.file, startPos, this.currPos.clone()));
|
||||
}
|
||||
return createBoltColon(new TextSpan(this.file, startPos, this.currPos.clone()));
|
||||
}
|
||||
|
||||
|
|
@ -318,6 +325,8 @@ export class Scanner {
|
|||
const span = new TextSpan(this.file, startPos, endPos);
|
||||
|
||||
switch (text) {
|
||||
case '!': return createBoltExMark(span);
|
||||
case '|': return createBoltVBar(span);
|
||||
case '->': return createBoltRArrow(span);
|
||||
case '=>': return createBoltRArrowAlt(span);
|
||||
case '<-': return createBoltLArrow(span);
|
||||
|
|
|
|||
|
|
@ -237,6 +237,8 @@ export function getFileStem(filepath: string): string {
|
|||
|
||||
export function describeKind(kind: SyntaxKind): string {
|
||||
switch (kind) {
|
||||
case SyntaxKind.BoltExMark:
|
||||
return "'!'";
|
||||
case SyntaxKind.JSIdentifier:
|
||||
return "a JavaScript identifier"
|
||||
case SyntaxKind.BoltIdentifier:
|
||||
|
|
@ -269,6 +271,8 @@ export function describeKind(kind: SyntaxKind): string {
|
|||
return "';'"
|
||||
case SyntaxKind.BoltColon:
|
||||
return "':'"
|
||||
case SyntaxKind.BoltColonColon:
|
||||
return "'::'";
|
||||
case SyntaxKind.BoltDot:
|
||||
return "'.'"
|
||||
case SyntaxKind.JSDot:
|
||||
|
|
@ -277,6 +281,8 @@ export function describeKind(kind: SyntaxKind): string {
|
|||
return "'...'"
|
||||
case SyntaxKind.BoltRArrow:
|
||||
return "'->'"
|
||||
case SyntaxKind.BoltVBar:
|
||||
return "'|'";
|
||||
case SyntaxKind.BoltComma:
|
||||
return "','"
|
||||
case SyntaxKind.BoltModKeyword:
|
||||
|
|
|
|||
Loading…
Reference in a new issue