devalang_core/core/parser/handler/identifier/
call.rs

1use crate::core::{
2    lexer::token::{Token, TokenKind},
3    parser::{
4        driver::Parser,
5        statement::{Statement, StatementKind},
6    },
7    shared::value::Value,
8    store::global::GlobalStore,
9};
10
11pub fn parse_call_token(
12    parser: &mut Parser,
13    current_token: Token,
14    _global_store: &mut GlobalStore,
15) -> Statement {
16    parser.advance(); // consume "call"
17
18    // Expect function name
19    let name_token = match parser.peek_clone() {
20        Some(t) => t,
21        None => {
22            return Statement::error(
23                current_token,
24                "Expected function name after 'call'".to_string(),
25            );
26        }
27    };
28
29    if name_token.kind != TokenKind::Identifier {
30        return Statement::error(
31            name_token,
32            "Expected function name to be an identifier".to_string(),
33        );
34    }
35
36    let func_name = name_token.lexeme.clone();
37    parser.advance(); // consume function name
38
39    // Expect '('
40    let mut args: Vec<Value> = Vec::new();
41    if let Some(open_paren) = parser.peek_clone() {
42        if open_paren.kind == TokenKind::LParen {
43            parser.advance(); // consume '('
44
45            // Collect args until ')'
46            while let Some(token) = parser.peek_clone() {
47                if token.kind == TokenKind::RParen {
48                    parser.advance(); // consume ')'
49                    break;
50                }
51
52                match token.kind {
53                    TokenKind::Number => {
54                        if let Ok(num) = token.lexeme.parse::<f32>() {
55                            args.push(Value::Number(num));
56                        }
57                        parser.advance();
58                    }
59                    TokenKind::String => {
60                        args.push(Value::String(token.lexeme.clone()));
61                        parser.advance();
62                    }
63                    TokenKind::Identifier => {
64                        args.push(Value::Identifier(token.lexeme.clone()));
65                        parser.advance();
66                    }
67                    TokenKind::Comma => {
68                        parser.advance(); // skip comma
69                    }
70                    _ => {
71                        return Statement::error(
72                            token,
73                            "Unexpected token in call arguments".to_string(),
74                        );
75                    }
76                }
77            }
78        }
79    }
80
81    Statement {
82        kind: StatementKind::Call {
83            name: func_name,
84            args,
85        },
86        value: Value::Null,
87        indent: current_token.indent,
88        line: current_token.line,
89        column: current_token.column,
90    }
91}
devalang_core/core/parser/handler/identifier/call.rs

devalang_core/core/parser/handler/identifier/
call.rs
