CalculateTool class
Evaluates a mathematical expression.
Supports: +, -, *, /, %, ^, parentheses, sqrt(), abs(), floor(), ceil(), pi, e, and standard integer/float literals.
Does NOT use dart:mirrors or eval — uses a recursive descent parser
so it is safe to run in AOT-compiled Flutter apps.
Constructors
- CalculateTool()
-
const
Properties
- description → String
-
One-sentence description included in the system prompt.
no setteroverride
- hashCode → int
-
The hash code for this object.
no setterinherited
-
inputSchema
→ Map<
String, String> -
Schema of expected input keys and their descriptions.
no setteroverride
- isIdempotent → bool
-
Whether this tool can safely be retried on failure.
no setterinherited
- name → String
-
Unique snake_case name the LLM uses to invoke this tool.
no setteroverride
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
run(
Map< String, dynamic> input) → Future<ToolResult> -
Executes the tool with the given
inputmap.override -
toString(
) → String -
A string representation of this object.
inherited
-
validate(
Map< String, dynamic> input) → String? -
Validates the input map against inputSchema.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited