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

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

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