rl_lang/docs/entries/concepts/flow_control/
mod.rs

1use crate::docs::entry::{ConceptCategory, ConceptEntry, DescriptionEntry, DescriptionKind};
2
3pub static CONTROL_FLOW: ConceptEntry = ConceptEntry {
4    name: "control flow",
5    descriptions: &[
6        DescriptionEntry {
7            description: "`if` runs a block when the condition is true",
8            examples: &["dec int x = 10\n\nif (x > 5) {\n    println(\"big\")\n}"],
9            kind: DescriptionKind::Explanation,
10            title: None,
11            expected_output: &[],
12        },
13        DescriptionEntry {
14            description: "`else if` and `else` add additional branches",
15            examples: &[
16                "dec int x = 5\n\nif (x > 10) {\n    println(\"big\")\n} else if (x == 5) {\n    println(\"five\")\n} else {\n    println(\"small\")\n}",
17            ],
18            kind: DescriptionKind::Explanation,
19            title: None,
20            expected_output: &[],
21        },
22        DescriptionEntry {
23            description: "`while` loops as long as the condition is true",
24            examples: &["dec int i = 0\n\nwhile (i < 5) {\n    println(i)\n    i += 1\n}"],
25            kind: DescriptionKind::Explanation,
26            title: None,
27            expected_output: &[],
28        },
29        DescriptionEntry {
30            description: "`break` exits a loop early, `continue` skips to the next iteration",
31            examples: &[
32                "dec int i = 0\nwhile (true) {\n    if (i == 3) { break }\n    i += 1\n}",
33                "dec int i = 0\nwhile (i < 5) {\n    i += 1\n    if (i == 3) { continue }\n    println(i)  // prints 1, 2, 4, 5\n}",
34            ],
35            kind: DescriptionKind::Explanation,
36            title: None,
37            expected_output: &[],
38        },
39    ],
40    summary: "",
41    category: ConceptCategory::Syntax,
42    prerequisites: &[],
43    pitfalls: &[],
44    related: &[],
45    related_stdlib: &[],
46    since: None,
47};
48
49pub static FOR_LOOPS: ConceptEntry = ConceptEntry {
50    name: "for loops",
51    descriptions: &[
52        DescriptionEntry {
53            description: "C-style for loop: `for [<type> <var> = <init>, <condition>, <increment>] { }`",
54            examples: &["for [int i = 0, i < 5, i += 1] {\n    println(i)\n}"],
55            kind: DescriptionKind::Explanation,
56            title: None,
57            expected_output: &[],
58        },
59        DescriptionEntry {
60            description: "range-based for loop iterates from start to end (exclusive): `for <var> in <start>..<end>`",
61            examples: &["for i in 0..5 {\n    println(i)  // 0 1 2 3 4\n}"],
62            kind: DescriptionKind::Explanation,
63            title: None,
64            expected_output: &[],
65        },
66        DescriptionEntry {
67            description: "iterate over an inline array literal",
68            examples: &["for x in [10, 20, 30] {\n    println(x)\n}"],
69            kind: DescriptionKind::Explanation,
70            title: None,
71            expected_output: &[],
72        },
73        DescriptionEntry {
74            description: "iterate over an array variable with `for <var> in <array>`",
75            examples: &[
76                "dec arr[string] names = [\"ali\", \"bob\", \"carl\"]\n\nfor name in names {\n    println(name)\n}",
77            ],
78            kind: DescriptionKind::Explanation,
79            title: None,
80            expected_output: &[],
81        },
82    ],
83    summary: "",
84    category: ConceptCategory::Syntax,
85    prerequisites: &[],
86    pitfalls: &[],
87    related: &[],
88    related_stdlib: &[],
89    since: None,
90};
rl_lang/docs/entries/concepts/flow_control/mod.rs

rl_lang/docs/entries/concepts/flow_control/
mod.rs
