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---
source: prql-compiler/src/parser.rs
expression: "parse_tree_of_str(r#\" filter country == \"USA\"\"#, Rule::pipeline)?"
---
[
Pair {
rule: pipeline,
span: Span {
str: " filter country == \"USA\"",
start: 0,
end: 27,
},
inner: [
Pair {
rule: func_call,
span: Span {
str: "filter country == \"USA\"",
start: 4,
end: 27,
},
inner: [
Pair {
rule: ident,
span: Span {
str: "filter",
start: 4,
end: 10,
},
inner: [],
},
Pair {
rule: expr,
span: Span {
str: "country == \"USA\"",
start: 11,
end: 27,
},
inner: [
Pair {
rule: expr_coalesce,
span: Span {
str: "country == \"USA\"",
start: 11,
end: 27,
},
inner: [
Pair {
rule: expr_compare,
span: Span {
str: "country == \"USA\"",
start: 11,
end: 27,
},
inner: [
Pair {
rule: expr_add,
span: Span {
str: "country ",
start: 11,
end: 19,
},
inner: [
Pair {
rule: expr_mul,
span: Span {
str: "country ",
start: 11,
end: 19,
},
inner: [
Pair {
rule: ident,
span: Span {
str: "country",
start: 11,
end: 18,
},
inner: [],
},
],
},
],
},
Pair {
rule: operator_compare,
span: Span {
str: "==",
start: 19,
end: 21,
},
inner: [],
},
Pair {
rule: expr_add,
span: Span {
str: "\"USA\"",
start: 22,
end: 27,
},
inner: [
Pair {
rule: expr_mul,
span: Span {
str: "\"USA\"",
start: 22,
end: 27,
},
inner: [
Pair {
rule: string,
span: Span {
str: "\"USA\"",
start: 22,
end: 27,
},
inner: [
Pair {
rule: string_inner,
span: Span {
str: "USA",
start: 23,
end: 26,
},
inner: [],
},
],
},
],
},
],
},
],
},
],
},
],
},
],
},
],
},
]