libgraphql_core/
loc.rs

1use crate::ast;
2use std::boxed::Box;
3use std::path::Path;
4use std::path::PathBuf;
5
6/// Very similar to graphql_parser's [Pos](graphql_parser::Pos), except it
7/// includes a PathBuf to the file.
8#[derive(Clone, Debug, Eq, PartialEq, serde::Deserialize, serde::Serialize)]
9pub struct FilePosition {
10    pub col: usize,
11    pub file: Box<PathBuf>,
12    pub line: usize,
13}
14impl FilePosition {
15    pub fn file(&self) -> &PathBuf {
16        &self.file
17    }
18
19    #[cfg(test)]
20    pub(crate) fn into_schema_source_location(self) -> SourceLocation {
21        SourceLocation::SchemaFile(self)
22    }
23}
24impl std::convert::From<SourceLocation> for Option<FilePosition> {
25    fn from(src_loc: SourceLocation) -> Self {
26        match src_loc {
27            SourceLocation::GraphQLBuiltIn => None,
28            SourceLocation::ExecutableDocument => None,
29            SourceLocation::ExecutableDocumentFile(file_pos) => Some(file_pos),
30            SourceLocation::Schema => None,
31            SourceLocation::SchemaFile(file_pos) => Some(file_pos),
32        }
33    }
34}
35
36#[derive(Clone, Debug, Eq, PartialEq, serde::Deserialize, serde::Serialize)]
37pub enum SourceLocation {
38    GraphQLBuiltIn,
39    ExecutableDocument,
40    ExecutableDocumentFile(FilePosition),
41    Schema,
42    SchemaFile(FilePosition),
43}
44impl SourceLocation {
45    pub(crate) fn from_execdoc_ast_position(
46        file_path: Option<&Path>,
47        ast_pos: &ast::AstPos,
48    ) -> Self {
49        if let Some(file_path) = file_path {
50            Self::ExecutableDocumentFile(FilePosition {
51                col: ast_pos.column,
52                file: Box::new(file_path.to_path_buf()),
53                line: ast_pos.line
54            })
55        } else {
56            Self::ExecutableDocument
57        }
58    }
59
60    pub(crate) fn from_schema_ast_position(
61        file_path: Option<&Path>,
62        ast_pos: &ast::AstPos,
63    ) -> Self {
64        if let Some(file_path) = file_path {
65            Self::SchemaFile(FilePosition {
66                col: ast_pos.column,
67                file: Box::new(file_path.to_path_buf()),
68                line: ast_pos.line
69            })
70        } else {
71            Self::Schema
72        }
73    }
74
75    pub(crate) fn with_ast_position(&self, ast_position: &ast::AstPos) -> Self {
76        match self {
77            Self::GraphQLBuiltIn =>
78                Self::GraphQLBuiltIn,
79
80            Self::ExecutableDocument =>
81                Self::ExecutableDocument,
82
83            Self::ExecutableDocumentFile(file_pos) =>
84                Self::ExecutableDocumentFile(FilePosition {
85                    col: ast_position.column,
86                    file: file_pos.file.to_owned(),
87                    line: ast_position.line,
88                }),
89
90            Self::Schema =>
91                Self::Schema,
92
93            Self::SchemaFile(file_pos) =>
94                Self::SchemaFile(FilePosition {
95                    col: ast_position.column,
96                    file: file_pos.file.to_owned(),
97                    line: ast_position.line,
98                })
99        }
100    }
101}
libgraphql_core/loc.rs

libgraphql_core/
loc.rs
