git.delta.rocks / jrsonnet / refs/commits / 686e5cc6bf11

1use crate::{2	builtin::{format::FormatError, sort::SortError},3	ValType,4};5use jrsonnet_parser::{BinaryOpType, ExprLocation, UnaryOpType};6use std::{path::PathBuf, rc::Rc};7use thiserror::Error;89#[derive(Error, Debug, Clone)]10pub enum Error {11	#[error("intrinsic not found: {0}.{1}")]12	IntrinsicNotFound(Rc<str>, Rc<str>),13	#[error("argument reordering in intrisics not supported yet")]14	IntrinsicArgumentReorderingIsNotSupportedYet,1516	#[error("operator {0} does not operate on type {1}")]17	UnaryOperatorDoesNotOperateOnType(UnaryOpType, ValType),18	#[error("binary operation {1} {0} {2} is not implemented")]19	BinaryOperatorDoesNotOperateOnValues(BinaryOpType, ValType, ValType),2021	#[error("no top level object in this context")]22	NoTopLevelObjectFound,23	#[error("self is only usable inside objects")]24	CantUseSelfOutsideOfObject,25	#[error("super is only usable inside objects")]26	CantUseSuperOutsideOfObject,2728	#[error("for loop can only iterate over arrays")]29	InComprehensionCanOnlyIterateOverArray,3031	#[error("array out of bounds: {0} is not within [0,{1})")]32	ArrayBoundsError(usize, usize),3334	#[error("assert failed: {0}")]35	AssertionFailed(Rc<str>),3637	#[error("variable is not defined: {0}")]38	VariableIsNotDefined(Rc<str>),39	#[error("type mismatch: expected {2}, got {1:?} {0}")]40	TypeMismatch(&'static str, Vec<ValType>, ValType),41	#[error("no such field: {0}")]42	NoSuchField(Rc<str>),4344	#[error("only functions can be called, got {0}")]45	OnlyFunctionsCanBeCalledGot(ValType),46	#[error("parameter {0} is not defined")]47	UnknownFunctionParameter(String),48	#[error("argument {0} is already bound")]49	BindingParameterASecondTime(Rc<str>),50	#[error("too many args, function has {0}")]51	TooManyArgsFunctionHas(usize),52	#[error("founction argument is not passed: {0}")]53	FunctionParameterNotBoundInCall(Rc<str>),5455	#[error("external variable is not defined: {0}")]56	UndefinedExternalVariable(Rc<str>),57	#[error("native is not defined: {0}")]58	UndefinedExternalFunction(Rc<str>),5960	#[error("field name should be string, got {0}")]61	FieldMustBeStringGot(ValType),6263	#[error("attempted to index array with string {0}")]64	AttemptedIndexAnArrayWithString(Rc<str>),65	#[error("{0} index type should be {1}, got {2}")]66	ValueIndexMustBeTypeGot(ValType, ValType, ValType),67	#[error("cant index into {0}")]68	CantIndexInto(ValType),6970	#[error("super can't be used standalone")]71	StandaloneSuper,7273	#[error("can't resolve {1} from {0}")]74	ImportFileNotFound(PathBuf, PathBuf),75	#[error("resolved file not found: {0}")]76	ResolvedFileNotFound(PathBuf),77	#[error("imported file is not valid utf-8: {0:?}")]78	ImportBadFileUtf8(PathBuf),79	#[error("tried to import {1} from {0}, but imports is not supported")]80	ImportNotSupported(PathBuf, PathBuf),81	#[error("syntax error")]82	ImportSyntaxError {83		path: Rc<PathBuf>,84		source_code: Rc<str>,85		error: Box<jrsonnet_parser::ParseError>,86	},8788	#[error("runtime error: {0}")]89	RuntimeError(Rc<str>),90	#[error("stack overflow, try to reduce recursion, or set --max-stack to bigger value")]91	StackOverflow,92	#[error("tried to index by fractional value")]93	FractionalIndex,94	#[error("attempted to divide by zero")]95	DivisionByZero,9697	#[error("string manifest output is not an string")]98	StringManifestOutputIsNotAString,99	#[error("stream manifest output is not an array")]100	StreamManifestOutputIsNotAArray,101	#[error("multi manifest output is not an object")]102	MultiManifestOutputIsNotAObject,103104	#[error("cant recurse stream manifest")]105	StreamManifestOutputCannotBeRecursed,106	#[error("stream manifest output cannot consist of raw strings")]107	StreamManifestCannotNestString,108109	#[error("{0}")]110	ImportCallbackError(String),111	#[error("invalid unicode codepoint: {0}")]112	InvalidUnicodeCodepointGot(u32),113114	#[error("format error: {0}")]115	Format(#[from] FormatError),116	#[error("sort error: {0}")]117	Sort(#[from] SortError),118}119impl From<Error> for LocError {120	fn from(e: Error) -> Self {121		Self::new(e)122	}123}124125#[derive(Clone, Debug)]126pub struct StackTraceElement {127	pub location: ExprLocation,128	pub desc: String,129}130#[derive(Debug, Clone)]131pub struct StackTrace(pub Vec<StackTraceElement>);132133#[derive(Debug, Clone)]134pub struct LocError(Box<(Error, StackTrace)>);135impl LocError {136	pub fn new(e: Error) -> Self {137		Self(Box::new((e, StackTrace(vec![]))))138	}139140	pub const fn error(&self) -> &Error {141		&(self.0).0142	}143	pub const fn trace(&self) -> &StackTrace {144		&(self.0).1145	}146	pub fn trace_mut(&mut self) -> &mut StackTrace {147		&mut (self.0).1148	}149}150151pub type Result<V> = std::result::Result<V, LocError>;152153#[macro_export]154macro_rules! throw {155	($e: expr) => {156		return Err($e.into());157	};158}