cuda_rust_wasm/parser/
cuda_parser.rs

1//! CUDA source code parser
2
3use crate::{Result, parse_error};
4use super::ast::*;
5
6/// Main CUDA parser
7pub struct CudaParser {
8    // Parser state can be added here
9}
10
11impl CudaParser {
12    /// Create a new CUDA parser
13    pub fn new() -> Self {
14        Self {}
15    }
16    
17    /// Parse CUDA source code into AST
18    pub fn parse(&self, source: &str) -> Result<Ast> {
19        // TODO: Implement actual parsing logic
20        // This is a stub implementation
21        
22        // For now, return a simple example AST
23        Ok(Ast {
24            items: vec![
25                Item::Kernel(KernelDef {
26                    name: "vectorAdd".to_string(),
27                    params: vec![
28                        Parameter {
29                            name: "a".to_string(),
30                            ty: Type::Pointer(Box::new(Type::Float(FloatType::F32))),
31                            qualifiers: vec![],
32                        },
33                        Parameter {
34                            name: "b".to_string(),
35                            ty: Type::Pointer(Box::new(Type::Float(FloatType::F32))),
36                            qualifiers: vec![],
37                        },
38                        Parameter {
39                            name: "c".to_string(),
40                            ty: Type::Pointer(Box::new(Type::Float(FloatType::F32))),
41                            qualifiers: vec![],
42                        },
43                        Parameter {
44                            name: "n".to_string(),
45                            ty: Type::Int(IntType::I32),
46                            qualifiers: vec![],
47                        },
48                    ],
49                    body: Block {
50                        statements: vec![
51                            Statement::VarDecl {
52                                name: "i".to_string(),
53                                ty: Type::Int(IntType::I32),
54                                init: Some(Expression::Binary {
55                                    op: BinaryOp::Add,
56                                    left: Box::new(Expression::Binary {
57                                        op: BinaryOp::Mul,
58                                        left: Box::new(Expression::BlockIdx(Dimension::X)),
59                                        right: Box::new(Expression::BlockDim(Dimension::X)),
60                                    }),
61                                    right: Box::new(Expression::ThreadIdx(Dimension::X)),
62                                }),
63                                storage: StorageClass::Auto,
64                            },
65                            Statement::If {
66                                condition: Expression::Binary {
67                                    op: BinaryOp::Lt,
68                                    left: Box::new(Expression::Var("i".to_string())),
69                                    right: Box::new(Expression::Var("n".to_string())),
70                                },
71                                then_branch: Box::new(Statement::Expr(Expression::Binary {
72                                    op: BinaryOp::Assign,
73                                    left: Box::new(Expression::Index {
74                                        array: Box::new(Expression::Var("c".to_string())),
75                                        index: Box::new(Expression::Var("i".to_string())),
76                                    }),
77                                    right: Box::new(Expression::Binary {
78                                        op: BinaryOp::Add,
79                                        left: Box::new(Expression::Index {
80                                            array: Box::new(Expression::Var("a".to_string())),
81                                            index: Box::new(Expression::Var("i".to_string())),
82                                        }),
83                                        right: Box::new(Expression::Index {
84                                            array: Box::new(Expression::Var("b".to_string())),
85                                            index: Box::new(Expression::Var("i".to_string())),
86                                        }),
87                                    }),
88                                })),
89                                else_branch: None,
90                            },
91                        ],
92                    },
93                    attributes: vec![],
94                }),
95            ],
96        })
97    }
98}
99
100impl Default for CudaParser {
101    fn default() -> Self {
102        Self::new()
103    }
104}
cuda_rust_wasm/parser/cuda_parser.rs

cuda_rust_wasm/parser/
cuda_parser.rs
