mirror of
https://github.com/Ed94/metadesk.git
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Allen Webster
123 lines
4.2 KiB
C
123 lines
4.2 KiB
C
/* date = April 16th 2021 6:05 pm */
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#ifndef MD_C_HELPERS_H
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#define MD_C_HELPERS_H
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//~ Expression and Type-Expression parser helper types.
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typedef enum MD_ExprKind
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{
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// VERY_IMPORTANT_NOTE(rjf): If this enum is ever changed, ensure that
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// it is kept in-sync with the _MD_MetadataFromExprKind function.
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MD_ExprKind_Nil,
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// NOTE(rjf): Atom
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MD_ExprKind_Atom,
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// NOTE(rjf): Access
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MD_ExprKind_Dot,
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MD_ExprKind_Arrow,
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MD_ExprKind_Call,
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MD_ExprKind_Subscript,
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MD_ExprKind_Dereference,
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MD_ExprKind_Reference,
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// NOTE(rjf): Arithmetic
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MD_ExprKind_Add,
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MD_ExprKind_Subtract,
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MD_ExprKind_Multiply,
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MD_ExprKind_Divide,
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MD_ExprKind_Mod,
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// NOTE(rjf): Comparison
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MD_ExprKind_IsEqual,
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MD_ExprKind_IsNotEqual,
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MD_ExprKind_LessThan,
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MD_ExprKind_GreaterThan,
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MD_ExprKind_LessThanEqualTo,
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MD_ExprKind_GreaterThanEqualTo,
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// NOTE(rjf): Bools
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MD_ExprKind_BoolAnd,
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MD_ExprKind_BoolOr,
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MD_ExprKind_BoolNot,
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// NOTE(rjf): Bitwise
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MD_ExprKind_BitAnd,
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MD_ExprKind_BitOr,
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MD_ExprKind_BitNot,
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MD_ExprKind_BitXor,
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MD_ExprKind_LeftShift,
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MD_ExprKind_RightShift,
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// NOTE(rjf): Unary numeric
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MD_ExprKind_Negative,
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// NOTE(rjf): Type
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MD_ExprKind_Pointer,
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MD_ExprKind_Array,
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MD_ExprKind_Volatile,
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MD_ExprKind_Const,
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MD_ExprKind_MAX,
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}
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MD_ExprKind;
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typedef enum MD_ExprKindGroup
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{
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MD_ExprKindGroup_Nil,
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MD_ExprKindGroup_Atom,
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MD_ExprKindGroup_Binary,
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MD_ExprKindGroup_PreUnary,
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MD_ExprKindGroup_PostUnary,
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MD_ExprKindGroup_Type,
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}
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MD_ExprKindGroup;
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typedef MD_i32 MD_ExprPrec;
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typedef struct MD_Expr MD_Expr;
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struct MD_Expr
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{
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MD_Node *node;
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MD_ExprKind kind;
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MD_Expr *parent;
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MD_Expr *sub[2];
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};
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//~ Expression and Type-Expression Helper
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MD_FUNCTION MD_Expr * MD_NilExpr(void);
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MD_FUNCTION MD_b32 MD_ExprIsNil(MD_Expr *expr);
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MD_FUNCTION MD_ExprKind MD_PreUnaryExprKindFromNode(MD_Node *node);
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MD_FUNCTION MD_ExprKind MD_BinaryExprKindFromNode(MD_Node *node);
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MD_FUNCTION MD_ExprPrec MD_ExprPrecFromExprKind(MD_ExprKind kind);
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MD_FUNCTION MD_Expr * MD_MakeExpr(MD_Node *node, MD_ExprKind kind, MD_Expr *left, MD_Expr *right);
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MD_FUNCTION MD_Expr * MD_ParseAsExpr(MD_Node *first, MD_Node *last);
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MD_FUNCTION MD_Expr * MD_ParseAsType(MD_Node *first, MD_Node *last);
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MD_FUNCTION MD_i64 MD_EvaluateExpr_I64(MD_Expr *expr);
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MD_FUNCTION MD_f64 MD_EvaluateExpr_F64(MD_Expr *expr);
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MD_FUNCTION MD_b32 MD_ExprMatch(MD_Expr *a, MD_Expr *b, MD_MatchFlags flags);
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MD_FUNCTION MD_b32 MD_ExprDeepMatch(MD_Expr *a, MD_Expr *b, MD_MatchFlags flags);
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//~ C Language Generation
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MD_FUNCTION void MD_C_Generate_String(FILE *file, MD_Node *node);
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MD_FUNCTION void MD_C_Generate_Struct(FILE *file, MD_Node *node);
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MD_FUNCTION void MD_C_Generate_Decl(FILE *file, MD_Node *node);
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MD_FUNCTION void MD_C_Generate_DeclByNameAndType(FILE *file, MD_String8 name, MD_Expr *type);
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MD_FUNCTION void MD_C_Generate_Expr(FILE *file, MD_Expr *expr);
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MD_FUNCTION void MD_C_Generate_LHS(FILE *file, MD_Expr *type);
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MD_FUNCTION void MD_C_Generate_RHS(FILE *file, MD_Expr *type);
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#endif //MD_C_HELPERS_H
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/*
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Copyright 2021 Dion Systems LLC
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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