rename: trawk -> tbsp

author: Akshay <[email protected]> 2024-07-14 13:00:51 +0100
committer: Akshay <[email protected]> 2024-07-14 13:00:51 +0100
commit: 83b537bb860643ebdabc43ab47cb8645da8a2e6d (patch)
tree: bf695240d2f82c998ed727812fbe5f200b85dbdd /src/main.rs
parent: 7ae7e42eb1eb981483cc4183368bec4932b8f1c2 (diff)
1 files changed, 43 insertions, 145 deletions
diff --git a/src/main.rs b/src/main.rs
index 6196a32..ed024fc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-/// TBSP: tree-based source processor
+/// tree-based source processor
 #[derive(argh::FromArgs)]
 struct Cli {
    /// read the TBSP program source from a file
@@ -14,42 +14,43 @@ struct Cli {
    file: Option<std::path::PathBuf>,
 }
-fn main() {
+impl Cli {
-    let cli: Cli = argh::from_env();
+    fn program(&self) -> String {
+        std::fs::read_to_string(&self.program_file).unwrap_or_else(|e| {
-    let program = std::fs::read_to_string(&cli.program_file).unwrap_or_else(|e| {
+            eprintln!(
-        eprintln!(
+                "failed to read program-file from `{}`: {e}",
-            "failed to read program-file from `{}`: {e}",
+                self.program_file.display()
-            cli.program_file.display()
+            );
-        );
-        std::process::exit(-1);
-    });
-    let language = match cli.language.as_str() {
-        "md" => tree_sitter_md::language(),
-        "typescript" => tree_sitter_typescript::language_typescript(),
-        "javascript" => tree_sitter_javascript::language(),
-        "python" => tree_sitter_python::language(),
-        "rust" => tree_sitter_rust::language(),
-        lang => {
-            eprintln!("unknown language `{lang}`");
            std::process::exit(-1);
-        }
+        })
-    };
+    }
-    let file = cli
+    fn language(&self) -> tree_sitter::Language {
-        .file
+        match self.language.as_str() {
-        .map(std::fs::read_to_string)
+            "md" => tree_sitter_md::language(),
-        .unwrap_or_else(try_consume_stdin)
+            "typescript" => tree_sitter_typescript::language_typescript(),
-        .unwrap_or_else(|e| {
+            "javascript" => tree_sitter_javascript::language(),
-            eprintln!("{e}");
+            "python" => tree_sitter_python::language(),
-            std::process::exit(-1)
+            "rust" => tree_sitter_rust::language(),
-        });
+            lang => {
+                eprintln!("unknown language `{lang}`");
+                std::process::exit(-1);
+            }
+        }
+    }
-    trawk::evaluate(&file, &program, language).unwrap_or_else(|e| {
+    fn file(&self) -> String {
-        eprintln!("{e:?}");
+        match self.file.as_ref() {
-        std::process::exit(-1);
+            Some(f) => std::fs::read_to_string(f).unwrap_or_else(|e| {
-    });
+                eprintln!("failed to read input-file from `{}`: {e}", f.display());
+                std::process::exit(-1);
+            }),
+            None => try_consume_stdin().unwrap_or_else(|e| {
+                eprintln!("failed to read input-file from stdin: {e}");
+                std::process::exit(-1);
+            }),
+        }
+    }
 }
 fn try_consume_stdin() -> std::io::Result<String> {
@@ -69,114 +70,11 @@ fn try_consume_stdin() -> std::io::Result<String> {
    }
 }
-// fn main() {
+fn main() {
-//     let src = r#"
+    let cli: Cli = argh::from_env();
-// # foo1
-//
+    tbsp::evaluate(&cli.file(), &cli.program(), cli.language()).unwrap_or_else(|e| {
-// bar
+        eprintln!("{e:?}");
-//
+        std::process::exit(-1);
-// ## foo1.1
+    });
-//
+}
-// bar baz
-//
-// # foo2
-//
-// bar baz
-//
-// ```
-// fn main() {
-// }
-// ```
-//
-// - foo
-// - bar
-// - baz
-//
-//         "#
-//     .to_owned();
-//
-//     let program = Program::new()
-//         .from_str(
-//             r#"
-//     BEGIN {
-//         int depth = 0;
-//
-//         print("<html>\n");
-//         print("<body>\n");
-//     }
-//
-//     enter section {
-//         depth += 1;
-//     }
-//     leave section {
-//         depth -= 1;
-//     }
-//
-//     enter atx_heading {
-//         print("<h");
-//         print(depth);
-//         print(">");
-//     }
-//     leave atx_heading {
-//         print("</h");
-//         print(depth);
-//         print(">\n");
-//     }
-//
-//     enter paragraph {
-//         print("<p>");
-//     }
-//     leave paragraph {
-//         print("</p>\n");
-//     }
-//
-//     enter list {
-//         print("<ol>");
-//     }
-//     leave list {
-//         print("</ol>\n");
-//     }
-//
-//     enter list_item {
-//         print("<li>");
-//     }
-//     leave list_item {
-//         print("</li>\n");
-//     }
-//
-//     enter fenced_code_block {
-//         print("<pre>");
-//     }
-//     leave fenced_code_block {
-//         print("</pre>\n");
-//     }
-//
-//     enter inline {
-//         print(text(node));
-//     }
-//     enter code_fence_content {
-//         print(text(node));
-//     }
-//
-//     END {
-//         print("</body>\n");
-//         print("</html>\n");
-//     }
-//     "#,
-//         )
-//         .unwrap();
-//
-//     let mut parser = tree_sitter::Parser::new();
-//     let _ = parser.set_language(&tree_sitter_md::language());
-//
-//     let tree = parser.parse(&src, None).unwrap();
-//     let cursor = tree.walk();
-//
-//     let mut ctx = Context::new(tree_sitter_md::language())
-//         .with_input(src)
-//         .with_cursor(cursor)
-//         .with_program(program)
-//         .unwrap();
-//
-//     let _ = ctx.eval();
-// }
author	Akshay <[email protected]>	2024-07-14 13:00:51 +0100
committer	Akshay <[email protected]>	2024-07-14 13:00:51 +0100
commit	83b537bb860643ebdabc43ab47cb8645da8a2e6d (patch)
tree	bf695240d2f82c998ed727812fbe5f200b85dbdd /src/main.rs
parent	7ae7e42eb1eb981483cc4183368bec4932b8f1c2 (diff)

diff --git a/src/main.rs b/src/main.rs index 6196a32..ed024fc 100644 --- a/src/main.rs +++ b/src/main.rs
@@ -1,4 +1,4 @@
1	/// TBSP: tree-based source processor	1	/// tree-based source processor
2	#[derive(argh::FromArgs)]	2	#[derive(argh::FromArgs)]
3	struct Cli {	3	struct Cli {
4	/// read the TBSP program source from a file	4	/// read the TBSP program source from a file
@@ -14,42 +14,43 @@ struct Cli {
14	file: Option<std::path::PathBuf>,	14	file: Option<std::path::PathBuf>,
15	}	15	}
16		16
17	fn main() {	17	impl Cli {
18	let cli: Cli = argh::from_env();	18	fn program(&self) -> String {
19		19	std::fs::read_to_string(&self.program_file).unwrap_or_else(\|e\| {
20	let program = std::fs::read_to_string(&cli.program_file).unwrap_or_else(\|e\| {	20	eprintln!(
21	eprintln!(	21	"failed to read program-file from `{}`: {e}",
22	"failed to read program-file from `{}`: {e}",	22	self.program_file.display()
23	cli.program_file.display()	23	);
24	);
25	std::process::exit(-1);
26	});
27
28	let language = match cli.language.as_str() {
29	"md" => tree_sitter_md::language(),
30	"typescript" => tree_sitter_typescript::language_typescript(),
31	"javascript" => tree_sitter_javascript::language(),
32	"python" => tree_sitter_python::language(),
33	"rust" => tree_sitter_rust::language(),
34	lang => {
35	eprintln!("unknown language `{lang}`");
36	std::process::exit(-1);	24	std::process::exit(-1);
37	}	25	})
38	};	26	}
39		27
40	let file = cli	28	fn language(&self) -> tree_sitter::Language {
41	.file	29	match self.language.as_str() {
42	.map(std::fs::read_to_string)	30	"md" => tree_sitter_md::language(),
43	.unwrap_or_else(try_consume_stdin)	31	"typescript" => tree_sitter_typescript::language_typescript(),
44	.unwrap_or_else(\|e\| {	32	"javascript" => tree_sitter_javascript::language(),
45	eprintln!("{e}");	33	"python" => tree_sitter_python::language(),
46	std::process::exit(-1)	34	"rust" => tree_sitter_rust::language(),
47	});	35	lang => {
		36	eprintln!("unknown language `{lang}`");
		37	std::process::exit(-1);
		38	}
		39	}
		40	}
48		41
49	trawk::evaluate(&file, &program, language).unwrap_or_else(\|e\| {	42	fn file(&self) -> String {
50	eprintln!("{e:?}");	43	match self.file.as_ref() {
51	std::process::exit(-1);	44	Some(f) => std::fs::read_to_string(f).unwrap_or_else(\|e\| {
52	});	45	eprintln!("failed to read input-file from `{}`: {e}", f.display());
		46	std::process::exit(-1);
		47	}),
		48	None => try_consume_stdin().unwrap_or_else(\|e\| {
		49	eprintln!("failed to read input-file from stdin: {e}");
		50	std::process::exit(-1);
		51	}),
		52	}
		53	}
53	}	54	}
54		55
55	fn try_consume_stdin() -> std::io::Result<String> {	56	fn try_consume_stdin() -> std::io::Result<String> {
@@ -69,114 +70,11 @@ fn try_consume_stdin() -> std::io::Result<String> {
69	}	70	}
70	}	71	}
71		72
72	// fn main() {	73	fn main() {
73	// let src = r#"	74	let cli: Cli = argh::from_env();
74	// # foo1	75
75	//	76	tbsp::evaluate(&cli.file(), &cli.program(), cli.language()).unwrap_or_else(\|e\| {
76	// bar	77	eprintln!("{e:?}");
77	//	78	std::process::exit(-1);
78	// ## foo1.1	79	});
79	//	80	}
80	// bar baz
81	//
82	// # foo2
83	//
84	// bar baz
85	//
86	// ```
87	// fn main() {
88	// }
89	// ```
90	//
91	// - foo
92	// - bar
93	// - baz
94	//
95	// "#
96	// .to_owned();
97	//
98	// let program = Program::new()
99	// .from_str(
100	// r#"
101	// BEGIN {
102	// int depth = 0;
103	//
104	// print("<html>\n");
105	// print("<body>\n");
106	// }
107	//
108	// enter section {
109	// depth += 1;
110	// }
111	// leave section {
112	// depth -= 1;
113	// }
114	//
115	// enter atx_heading {
116	// print("<h");
117	// print(depth);
118	// print(">");
119	// }
120	// leave atx_heading {
121	// print("</h");
122	// print(depth);
123	// print(">\n");
124	// }
125	//
126	// enter paragraph {
127	// print("<p>");
128	// }
129	// leave paragraph {
130	// print("</p>\n");
131	// }
132	//
133	// enter list {
134	// print("<ol>");
135	// }
136	// leave list {
137	// print("</ol>\n");
138	// }
139	//
140	// enter list_item {
141	// print("<li>");
142	// }
143	// leave list_item {
144	// print("</li>\n");
145	// }
146	//
147	// enter fenced_code_block {
148	// print("<pre>");
149	// }
150	// leave fenced_code_block {
151	// print("</pre>\n");
152	// }
153	//
154	// enter inline {
155	// print(text(node));
156	// }
157	// enter code_fence_content {
158	// print(text(node));
159	// }
160	//
161	// END {
162	// print("</body>\n");
163	// print("</html>\n");
164	// }
165	// "#,
166	// )
167	// .unwrap();
168	//
169	// let mut parser = tree_sitter::Parser::new();
170	// let _ = parser.set_language(&tree_sitter_md::language());
171	//
172	// let tree = parser.parse(&src, None).unwrap();
173	// let cursor = tree.walk();
174	//
175	// let mut ctx = Context::new(tree_sitter_md::language())
176	// .with_input(src)
177	// .with_cursor(cursor)
178	// .with_program(program)
179	// .unwrap();
180	//
181	// let _ = ctx.eval();
182	// }