Struct VariableSubstitutor 

pub struct VariableSubstitutor { /* private fields */ }

Variable substitution engine for snippets.

Substitutes variables in the format (variable_name) with their values. Supports both built-in variables (date, time, hostname, etc.) and custom variables defined per-snippet.

Implementations

impl VariableSubstitutor

pub fn new() -> Self

Create a new variable substitutor.

pub fn substitute( &self, text: &str, custom_vars: &HashMap<String, String>, ) -> SubstitutionResult<String>

Substitute all variables in the given text.

Arguments

• text - The text containing variables to substitute
• custom_vars - Custom variables defined for this snippet

Returns

The text with all variables replaced by their values.

pub fn substitute_with_session( &self, text: &str, custom_vars: &HashMap<String, String>, session_vars: Option<&SessionVariables>, ) -> SubstitutionResult<String>

Substitute all variables in the given text, including session variables.

Arguments

• text - The text containing variables to substitute
• custom_vars - Custom variables defined for this snippet
• session_vars - Optional session variables (hostname, path, job, etc.)

Returns

The text with all variables replaced by their values.

pub fn has_variables(&self, text: &str) -> bool

Check if text contains any variables.

pub fn extract_variables(&self, text: &str) -> Vec<String>

Extract all variable names from the text.

Trait Implementations

impl Default for VariableSubstitutor

fn default() -> Self

Returns the “default value” for a type.