Enum Stmt 

pub enum Stmt {
    Line {
        speaker: Option<String>,
        text: Vec<TextSegment>,
        tags: Vec<String>,
    },
    Set {
        name: String,
        expr: Arc<Expr>,
    },
    If {
        branches: Vec<IfBranch>,
        else_body: StmtList,
    },
    Jump(String),
    Detour(String),
    Return,
    Stop,
    Command {
        name: String,
        args: Vec<TextSegment>,
        tags: Vec<String>,
    },
    Once {
        block_id: String,
        cond: Option<Arc<Expr>>,
        body: StmtList,
        else_body: StmtList,
    },
    Declare {
        name: String,
        expr: Arc<Expr>,
        default_src: String,
    },
    Options(Vec<OptionItem>),
    LineGroup(Vec<LineVariant>),
}

A statement in a node body.

Variants

Line

A line of dialogue.

Fields

speaker: Option<String>

Optional speaker prefix (Alice:).

text: Vec<TextSegment>

Pre-parsed text segments (literals and {expr} fragments).

tags: Vec<String>

Trailing #tag metadata.

Set

A <<set $var = expr>> assignment.

Fields

name: String

Variable name including the $ sigil.

expr: Arc<Expr>

Parsed right-hand expression (compile-time).

If

A conditional block.

Fields

branches: Vec<IfBranch>

if / elseif branches in order.

else_body: StmtList

else body.

Jump(String)

A <<jump NodeTitle>> statement.

Detour(String)

A <<detour NodeTitle>> statement.

Return

A <<return>> statement.

Stop

A <<stop>> statement - terminates the whole dialogue, clearing the call stack and emitting crate::DialogueEvent::DialogueComplete.

Command

A generic host command <<name args…>>.

Fields

name: String

Command name.

args: Vec<TextSegment>

Pre-parsed argument segments (literals and {expr} fragments).

tags: Vec<String>

Trailing #tag metadata.

Once

A <<once>> … <<endonce>> block.

Fields

block_id: String

Stable block id (line number–based), used to track seen state.

cond: Option<Arc<Expr>>

Optional condition for <<once if …>> (parsed at compile time).

body: StmtList

Body that runs the first time.

else_body: StmtList

Body that runs after the first time.

Declare

A <<declare $var = expr>> smart-variable declaration.

Fields

name: String

Variable name.

expr: Arc<Expr>

Parsed default expression.

default_src: String

Expression source as written (for crate::VariableDecl / tooling).

Options(Vec<OptionItem>)

A shortcut-option block.

LineGroup(Vec<LineVariant>)

A line-group block (alternatives selected by saliency).

Trait Implementations

impl Clone for Stmt

fn clone(&self) -> Stmt

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Stmt

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.