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strings: concat and contains

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Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
This commit is contained in:
Anand Krishnamoorthi
2023-02-27 23:53:20 -08:00
committed by Anand Krishnamoorthi
parent 89e26e37a2
commit 27c5afd8ee
3 changed files with 145 additions and 0 deletions
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9
src/builtins/strings.rs
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@@ -13,6 +13,7 @@ use anyhow::Result;
pub fn register(m: &mut HashMap<&'static str, builtins::BuiltinFcn>) {
m.insert("concat", concat);
m.insert("contains", contains);
}
fn concat(span: &Span, params: &[Expr], args: &[Value]) -> Result<Value> {
@@ -22,3 +23,11 @@ fn concat(span: &Span, params: &[Expr], args: &[Value]) -> Result<Value> {
let collection = ensure_string_collection(name, &params[1], &args[1])?;
Ok(Value::String(collection.join(&delimiter)))
}
fn contains(span: &Span, params: &[Expr], args: &[Value]) -> Result<Value> {
let name = "contains";
ensure_args_count(span, name, params, args, 2)?;
let s1 = ensure_string(name, &params[0], &args[0])?;
let s2 = ensure_string(name, &params[1], &args[1])?;
Ok(Value::Bool(s1.contains(&s2)))
}

20
tests/interpreter/cases/builtins/strings/tests.yaml → tests/interpreter/cases/builtins/strings/concat.yaml
View File

@@ -31,6 +31,26 @@ cases:
s3: ""
s4: ""
- note: undefined-delimiter
data: {}
modules:
- |
package test
x { false }
y = concat(x, [])
query: data.test
want_result: {}
- note: undefined-collection
data: {}
modules:
- |
package test
x { false }
y = concat(",", x)
query: data.test
want_result: {}
- note: invalid-null-delimiter
data: {}
modules: ["package test\nx=concat(null, [])"]

116
tests/interpreter/cases/builtins/strings/contains.yaml Normal file
View File

@@ -0,0 +1,116 @@
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
cases:
- note: all
data: {}
modules:
- |
package test
v1 = contains("Hello, world", ", ")
v2 = contains("Hello world", "") # empty substring
v3 = contains("", ",") # empty string
v4 = contains("", "") # empty substring and string
query: data.test
want_result:
v1: true
v2: true
v3: false
v4: true
- note: undefined-string
data: {}
modules:
- |
package test
x { false }
y = contains(x, "")
query: data.test
want_result: {}
- note: undefined-substring
data: {}
modules:
- |
package test
x { false }
y = contains(",", x)
query: data.test
want_result: {}
- note: invalid-null-string
data: {}
modules: ["package test\nx=contains(null, ``)"]
query: data.test
error: "`contains` expects string argument."
- note: invalid-bool-string
data: {}
modules: ["package test\nx=contains(true, ``)"]
query: data.test
error: "`contains` expects string argument."
- note: invalid-number-string
data: {}
modules: ["package test\nx=contains(1, ``)"]
query: data.test
error: "`contains` expects string argument."
- note: invalid-array-string
data: {}
modules: ["package test\nx=contains([], ``)"]
query: data.test
error: "`contains` expects string argument."
- note: invalid-set-string
data: {}
modules: ["package test\nx=contains(set(), ``)"]
query: data.test
error: "`contains` expects string argument."
- note: invalid-object-string
data: {}
modules: ["package test\nx=contains({}, ``)"]
query: data.test
error: "`contains` expects string argument."
- note: invalid-null-substring
data: {}
modules: ["package test\nx=contains(``, null)"]
query: data.test
error: "`contains` expects string argument."
- note: invalid-bool-substring
data: {}
modules: ["package test\nx=contains(``, true)"]
query: data.test
error: "`contains` expects string argument."
- note: invalid-number-substring
data: {}
modules: ["package test\nx=contains(``, 1)"]
query: data.test
error: "`contains` expects string argument."
- note: invalid-array-substring
data: {}
modules: ["package test\nx=contains(``, [])"]
query: data.test
error: "`contains` expects string argument."
- note: invalid-set-substring
data: {}
modules: ["package test\nx=contains(``, set())"]
query: data.test
error: "`contains` expects string argument."
- note: invalid-object-substring
data: {}
modules: ["package test\nx=contains(``, {})"]
query: data.test
error: "`contains` expects string argument."