Mercurial > python-compiler.rs

comparison src/ast_dump.rs @ 82:2d906d1cb940

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Add ast.Subscript.
author Bastien Orivel <eijebong@bananium.fr>
date Mon, 13 Jun 2016 21:32:43 +0200
parents dc82a0d8f144
children e59cd5754268
comparison
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81:dc82a0d8f144 82:2d906d1cb940
1 use python_ast::{Module, stmt, expr, boolop, operator, unaryop, cmpop, arguments, arg, keyword, comprehension, withitem, excepthandler}; 1 use python_ast::{Module, stmt, expr, boolop, operator, unaryop, cmpop, arguments, arg, keyword, comprehension, withitem, excepthandler, slice};
2 2
3 use std::iter; 3 use std::iter;
4 4
5 trait to_string_able { 5 trait to_string_able {
6 fn to_string(&self) -> String; 6 fn to_string(&self) -> String;
112 result.push(format!("for {} in {}", self.target.to_string(), self.iter.to_string())); 112 result.push(format!("for {} in {}", self.target.to_string(), self.iter.to_string()));
113 for if_ in self.ifs.clone() { 113 for if_ in self.ifs.clone() {
114 result.push(format!("if {}", if_.to_string())) 114 result.push(format!("if {}", if_.to_string()))
115 } 115 }
116 result.join(" ") 116 result.join(" ")
117 }
118 }
119
120 impl to_string_able for slice {
121 fn to_string(&self) -> String {
122 match *self {
123 slice::Index(ref value) => value.to_string(),
124 slice::Slice(ref lower, ref upper, ref step) => {
125 format!("{}{}{}",
126 match *lower {
127 None => String::new(),
128 Some(ref lower) => lower.to_string()
129 },
130 match *upper {
131 None => String::new(),
132 Some(ref upper) => format!(":{}", upper.to_string())
133 },
134 match *step {
135 None => String::new(),
136 Some(ref step) => format!(":{}", step.to_string())
137 },
138 )
139 },
140 slice::ExtSlice(ref dims) => {
141 let mut dims_ = vec!();
142 for dim in dims {
143 dims_.push(dim.to_string());
144 }
145 dims_.join(", ")
146 }
147 }
117 } 148 }
118 } 149 }
119 150
120 impl excepthandler { 151 impl excepthandler {
121 fn to_string(self, indent: usize) -> String { 152 fn to_string(self, indent: usize) -> String {
212 } 243 }
213 items.join(", ") 244 items.join(", ")
214 } 245 }
215 ) 246 )
216 }, 247 },
248 expr::Subscript(value, slice, _) => format!("{}[{}]", value.to_string(), slice.to_string()),
217 } 249 }
218 } 250 }
219 } 251 }
220 252
221 impl to_string_able for arg { 253 impl to_string_able for arg {