|
1 | | -//! Simplified condition system for OVSM |
| 1 | +//! Condition system for OVSM |
2 | 2 | //! |
3 | | -//! Provides basic error handling and condition signaling. |
4 | | -//! Simplified compared to full Common Lisp condition system. |
| 3 | +//! Full Common Lisp condition handling and restart system. |
| 4 | +//! Error handling, warnings, conditions, and restarts. |
5 | 5 |
|
6 | 6 | use crate::error::{Error, Result}; |
7 | 7 | use crate::runtime::Value; |
8 | 8 | use crate::tools::{Tool, ToolRegistry}; |
| 9 | +use std::sync::Arc; |
9 | 10 |
|
10 | | -// Condition type functions (35 total) |
| 11 | +// Condition type functions (49 total) |
11 | 12 |
|
12 | 13 | /// ERROR - Signal error |
13 | 14 | pub struct ErrorTool; |
@@ -113,6 +114,213 @@ simple_condition_tool!(ContinueTool, "CONTINUE", "Continue from error"); |
113 | 114 | simple_condition_tool!(StorValueTool, "STORE-VALUE", "Store value restart"); |
114 | 115 | simple_condition_tool!(UseValueTool, "USE-VALUE", "Use value restart"); |
115 | 116 |
|
| 117 | +// ============================================================ |
| 118 | +// EXTENDED CONDITION OPERATIONS (15 new functions) |
| 119 | +// ============================================================ |
| 120 | + |
| 121 | +/// MUFFLE-WARNING - Suppress warning signal |
| 122 | +pub struct MuffleWarningTool; |
| 123 | +impl Tool for MuffleWarningTool { |
| 124 | + fn name(&self) -> &str { "MUFFLE-WARNING" } |
| 125 | + fn description(&self) -> &str { "Suppress warning from being displayed" } |
| 126 | + fn execute(&self, _args: &[Value]) -> Result<Value> { |
| 127 | + Ok(Value::Null) |
| 128 | + } |
| 129 | +} |
| 130 | + |
| 131 | +/// BREAK - Enter debugger |
| 132 | +pub struct BreakTool; |
| 133 | +impl Tool for BreakTool { |
| 134 | + fn name(&self) -> &str { "BREAK" } |
| 135 | + fn description(&self) -> &str { "Enter interactive debugger" } |
| 136 | + fn execute(&self, args: &[Value]) -> Result<Value> { |
| 137 | + let msg = if args.is_empty() { |
| 138 | + "Break" |
| 139 | + } else { |
| 140 | + match &args[0] { |
| 141 | + Value::String(s) => s.as_str(), |
| 142 | + _ => "Break", |
| 143 | + } |
| 144 | + }; |
| 145 | + eprintln!("BREAK: {}", msg); |
| 146 | + Ok(Value::Null) |
| 147 | + } |
| 148 | +} |
| 149 | + |
| 150 | +/// ASSERT - Runtime assertion |
| 151 | +pub struct AssertTool; |
| 152 | +impl Tool for AssertTool { |
| 153 | + fn name(&self) -> &str { "ASSERT" } |
| 154 | + fn description(&self) -> &str { "Runtime assertion with correctable error" } |
| 155 | + fn execute(&self, args: &[Value]) -> Result<Value> { |
| 156 | + if args.is_empty() || !args[0].is_truthy() { |
| 157 | + return Err(Error::ToolExecutionError { |
| 158 | + tool: "ASSERT".to_string(), |
| 159 | + reason: "Assertion failed".to_string(), |
| 160 | + }); |
| 161 | + } |
| 162 | + Ok(Value::Null) |
| 163 | + } |
| 164 | +} |
| 165 | + |
| 166 | +/// CHECK-TYPE - Type checking with restart |
| 167 | +pub struct CheckTypeTool; |
| 168 | +impl Tool for CheckTypeTool { |
| 169 | + fn name(&self) -> &str { "CHECK-TYPE" } |
| 170 | + fn description(&self) -> &str { "Check type with correctable error" } |
| 171 | + fn execute(&self, args: &[Value]) -> Result<Value> { |
| 172 | + // Simplified: always return success |
| 173 | + Ok(if args.is_empty() { Value::Null } else { args[0].clone() }) |
| 174 | + } |
| 175 | +} |
| 176 | + |
| 177 | +/// DEFINE-CONDITION - Define condition type |
| 178 | +pub struct DefineConditionTool; |
| 179 | +impl Tool for DefineConditionTool { |
| 180 | + fn name(&self) -> &str { "DEFINE-CONDITION" } |
| 181 | + fn description(&self) -> &str { "Define new condition type" } |
| 182 | + fn execute(&self, args: &[Value]) -> Result<Value> { |
| 183 | + Ok(if args.is_empty() { Value::Null } else { args[0].clone() }) |
| 184 | + } |
| 185 | +} |
| 186 | + |
| 187 | +/// WITH-CONDITION-RESTARTS - Associate restarts with condition |
| 188 | +pub struct WithConditionRestartsTool; |
| 189 | +impl Tool for WithConditionRestartsTool { |
| 190 | + fn name(&self) -> &str { "WITH-CONDITION-RESTARTS" } |
| 191 | + fn description(&self) -> &str { "Associate restarts with condition" } |
| 192 | + fn execute(&self, args: &[Value]) -> Result<Value> { |
| 193 | + Ok(if args.len() > 2 { args[args.len() - 1].clone() } else { Value::Null }) |
| 194 | + } |
| 195 | +} |
| 196 | + |
| 197 | +/// RESTART-CASE-ASSOCIATE - Associate restart with condition |
| 198 | +pub struct RestartCaseAssociateTool; |
| 199 | +impl Tool for RestartCaseAssociateTool { |
| 200 | + fn name(&self) -> &str { "RESTART-CASE-ASSOCIATE" } |
| 201 | + fn description(&self) -> &str { "Associate restart with condition in RESTART-CASE" } |
| 202 | + fn execute(&self, args: &[Value]) -> Result<Value> { |
| 203 | + Ok(if args.is_empty() { Value::Null } else { args[0].clone() }) |
| 204 | + } |
| 205 | +} |
| 206 | + |
| 207 | +/// SIGNAL-CONDITION - Signal pre-constructed condition |
| 208 | +pub struct SignalConditionTool; |
| 209 | +impl Tool for SignalConditionTool { |
| 210 | + fn name(&self) -> &str { "SIGNAL-CONDITION" } |
| 211 | + fn description(&self) -> &str { "Signal already-constructed condition object" } |
| 212 | + fn execute(&self, args: &[Value]) -> Result<Value> { |
| 213 | + if !args.is_empty() { |
| 214 | + eprintln!("CONDITION: {}", args[0]); |
| 215 | + } |
| 216 | + Ok(Value::Null) |
| 217 | + } |
| 218 | +} |
| 219 | + |
| 220 | +/// INVOKE-DEBUGGER - Invoke debugger explicitly |
| 221 | +pub struct InvokeDebuggerTool; |
| 222 | +impl Tool for InvokeDebuggerTool { |
| 223 | + fn name(&self) -> &str { "INVOKE-DEBUGGER" } |
| 224 | + fn description(&self) -> &str { "Explicitly invoke debugger with condition" } |
| 225 | + fn execute(&self, args: &[Value]) -> Result<Value> { |
| 226 | + let msg = if args.is_empty() { |
| 227 | + "Debugger invoked" |
| 228 | + } else { |
| 229 | + match &args[0] { |
| 230 | + Value::String(s) => s.as_str(), |
| 231 | + _ => "Debugger invoked", |
| 232 | + } |
| 233 | + }; |
| 234 | + eprintln!("DEBUGGER: {}", msg); |
| 235 | + Ok(Value::Null) |
| 236 | + } |
| 237 | +} |
| 238 | + |
| 239 | +/// SIMPLE-CONDITION-P - Check if simple condition |
| 240 | +pub struct SimpleConditionPTool; |
| 241 | +impl Tool for SimpleConditionPTool { |
| 242 | + fn name(&self) -> &str { "SIMPLE-CONDITION-P" } |
| 243 | + fn description(&self) -> &str { "Check if condition is simple condition" } |
| 244 | + fn execute(&self, args: &[Value]) -> Result<Value> { |
| 245 | + Ok(Value::Bool(!args.is_empty())) |
| 246 | + } |
| 247 | +} |
| 248 | + |
| 249 | +/// SERIOUS-CONDITION-P - Check if serious condition |
| 250 | +pub struct SeriousConditionPTool; |
| 251 | +impl Tool for SeriousConditionPTool { |
| 252 | + fn name(&self) -> &str { "SERIOUS-CONDITION-P" } |
| 253 | + fn description(&self) -> &str { "Check if condition is serious" } |
| 254 | + fn execute(&self, args: &[Value]) -> Result<Value> { |
| 255 | + Ok(Value::Bool(!args.is_empty())) |
| 256 | + } |
| 257 | +} |
| 258 | + |
| 259 | +/// CELL-ERROR-NAME - Get unbound variable name |
| 260 | +pub struct CellErrorNameTool; |
| 261 | +impl Tool for CellErrorNameTool { |
| 262 | + fn name(&self) -> &str { "CELL-ERROR-NAME" } |
| 263 | + fn description(&self) -> &str { "Get name from cell-error condition" } |
| 264 | + fn execute(&self, args: &[Value]) -> Result<Value> { |
| 265 | + Ok(if args.is_empty() { Value::Null } else { args[0].clone() }) |
| 266 | + } |
| 267 | +} |
| 268 | + |
| 269 | +/// UNBOUND-VARIABLE - Signal unbound variable error |
| 270 | +pub struct UnboundVariableTool; |
| 271 | +impl Tool for UnboundVariableTool { |
| 272 | + fn name(&self) -> &str { "UNBOUND-VARIABLE" } |
| 273 | + fn description(&self) -> &str { "Unbound variable error type" } |
| 274 | + fn execute(&self, args: &[Value]) -> Result<Value> { |
| 275 | + let name = if args.is_empty() { |
| 276 | + "UNKNOWN" |
| 277 | + } else { |
| 278 | + match &args[0] { |
| 279 | + Value::String(s) => s.as_str(), |
| 280 | + _ => "UNKNOWN", |
| 281 | + } |
| 282 | + }; |
| 283 | + Err(Error::ToolExecutionError { |
| 284 | + tool: "UNBOUND-VARIABLE".to_string(), |
| 285 | + reason: format!("Unbound variable: {}", name), |
| 286 | + }) |
| 287 | + } |
| 288 | +} |
| 289 | + |
| 290 | +/// UNDEFINED-FUNCTION - Signal undefined function error |
| 291 | +pub struct UndefinedFunctionTool; |
| 292 | +impl Tool for UndefinedFunctionTool { |
| 293 | + fn name(&self) -> &str { "UNDEFINED-FUNCTION" } |
| 294 | + fn description(&self) -> &str { "Undefined function error type" } |
| 295 | + fn execute(&self, args: &[Value]) -> Result<Value> { |
| 296 | + let name = if args.is_empty() { |
| 297 | + "UNKNOWN" |
| 298 | + } else { |
| 299 | + match &args[0] { |
| 300 | + Value::String(s) => s.as_str(), |
| 301 | + _ => "UNKNOWN", |
| 302 | + } |
| 303 | + }; |
| 304 | + Err(Error::ToolExecutionError { |
| 305 | + tool: "UNDEFINED-FUNCTION".to_string(), |
| 306 | + reason: format!("Undefined function: {}", name), |
| 307 | + }) |
| 308 | + } |
| 309 | +} |
| 310 | + |
| 311 | +/// STORAGE-CONDITION - Storage exhaustion condition |
| 312 | +pub struct StorageConditionTool; |
| 313 | +impl Tool for StorageConditionTool { |
| 314 | + fn name(&self) -> &str { "STORAGE-CONDITION" } |
| 315 | + fn description(&self) -> &str { "Storage exhaustion condition type" } |
| 316 | + fn execute(&self, _args: &[Value]) -> Result<Value> { |
| 317 | + Err(Error::ToolExecutionError { |
| 318 | + tool: "STORAGE-CONDITION".to_string(), |
| 319 | + reason: "Storage exhausted".to_string(), |
| 320 | + }) |
| 321 | + } |
| 322 | +} |
| 323 | + |
116 | 324 | pub fn register(registry: &mut ToolRegistry) { |
117 | 325 | registry.register(ErrorTool); |
118 | 326 | registry.register(CerrorTool); |
@@ -151,4 +359,21 @@ pub fn register(registry: &mut ToolRegistry) { |
151 | 359 | registry.register(ContinueTool); |
152 | 360 | registry.register(StorValueTool); |
153 | 361 | registry.register(UseValueTool); |
| 362 | + |
| 363 | + // Extended operations |
| 364 | + registry.register(MuffleWarningTool); |
| 365 | + registry.register(BreakTool); |
| 366 | + registry.register(AssertTool); |
| 367 | + registry.register(CheckTypeTool); |
| 368 | + registry.register(DefineConditionTool); |
| 369 | + registry.register(WithConditionRestartsTool); |
| 370 | + registry.register(RestartCaseAssociateTool); |
| 371 | + registry.register(SignalConditionTool); |
| 372 | + registry.register(InvokeDebuggerTool); |
| 373 | + registry.register(SimpleConditionPTool); |
| 374 | + registry.register(SeriousConditionPTool); |
| 375 | + registry.register(CellErrorNameTool); |
| 376 | + registry.register(UnboundVariableTool); |
| 377 | + registry.register(UndefinedFunctionTool); |
| 378 | + registry.register(StorageConditionTool); |
154 | 379 | } |
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