66 lines
1.5 KiB
C++
66 lines
1.5 KiB
C++
#ifndef PARSER_H
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#define PARSER_H
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#include "ast.h"
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#include "lexer.h"
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struct TypeAttrs {
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bool root = false;
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QString display;
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};
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class Parser {
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public:
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explicit Parser(Lexer lex);
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Module parseModule();
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private:
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TypeDef parseTypeDef();
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QVector<StmtPtr> parseBlock();
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StmtPtr parseStatement();
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StmtPtr parseScalarStmt();
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StmtPtr parseSkipStmt();
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StmtPtr parseAlignStmt();
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StmtPtr parseSeekStmt();
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StmtPtr parseIfStmt();
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StmtPtr parseWhileStmt();
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StmtPtr parseRepeatStmt();
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StmtPtr parseForStmt();
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StmtPtr parseAssignStmt();
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TypeAttrs parseTypeAttrs();
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UiFlags parseUiFlags(bool defaultUi);
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UiFlags parseInlineUiSuffix();
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QVector<StmtPtr> parseCriteriaBlock();
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StmtPtr parseRequireStmt();
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StmtPtr parseByteOrderStmt();
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StmtPtr parseBreakStmt();
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StmtPtr parseInlineStmt();
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StmtPtr parseArrayStmt();
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StmtPtr parseConstStmt();
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StmtPtr parseMatchStmt();
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ExprPtr parseExpr(int minPrec = 0);
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ExprPtr parsePrimary();
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ExprPtr parsePostfix(ExprPtr lhs);
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int precedence(const Token& t) const;
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QString tokenOpText(const Token& t) const;
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// pipeline: expr | stage | stage
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ExprPtr parsePipeIfAny(ExprPtr base);
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Token expect(TokenKind k, const char* msg) { return m_lex.expect(k, msg); }
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bool match(TokenKind k) { return m_lex.match(k); }
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const Token& peek() const { return m_lex.peek(); }
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ScalarType scalarFrom(TokenKind k) const;
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Lexer m_lex;
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};
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#endif // PARSER_H
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