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author | Fabio Berger <me@fabioberger.com> | 2019-01-15 22:10:50 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2019-01-15 22:10:50 +0800 |
commit | ae147e615af9da32ca3da0b92ef77815061ad5be (patch) | |
tree | d7bae435a99c668d02cc9ee9d84619c3056509f6 /packages/sol-tracing-utils/src/source_maps.ts | |
parent | 98579300c1f78d8c360fa960cc73ffacb1012e91 (diff) | |
parent | 18084588ea9fa724d6e32c9a49c79d49f189ba7c (diff) | |
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Merge branch 'development' into fix/dev-tools-pages/finalTouches
* development: (87 commits)
Update packages/sol-tracing-utils/src/trace_collection_subprovider.ts
Make mapping namings direct
Remove unused tslint disable
Revert "Remove logAsyncErrors hack"
Remove logAsyncErrors hack
Refactor logAsyncErrors to follow our conventions
Export Sources and SourceCodes out of tracing utils
Replace console.log with logUtils.log (#1515)
strict decoding of return values using generics
makerAssetFillAmount -> takerAssetFillAmount
Ran prettier
Linter
Fix build after rebase
Style cleanup for Compressed Calldata in Contract Wrappers PR
Use simpler `_.find` to locate fillOrderBai
Updated dutch auction wrapper
Added back abi-gen-wrappers
Renamed signatureParser.ts to signature_parser.ts
Renamed decode rule `structsAsObjects` to `shouldConvertStructsToObjects`
circle build failed. New commit to resubmit job.
...
Diffstat (limited to 'packages/sol-tracing-utils/src/source_maps.ts')
-rw-r--r-- | packages/sol-tracing-utils/src/source_maps.ts | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/packages/sol-tracing-utils/src/source_maps.ts b/packages/sol-tracing-utils/src/source_maps.ts index af0fb4035..8c17652d9 100644 --- a/packages/sol-tracing-utils/src/source_maps.ts +++ b/packages/sol-tracing-utils/src/source_maps.ts @@ -1,7 +1,7 @@ import * as _ from 'lodash'; import { getPcToInstructionIndexMapping } from './instructions'; -import { LocationByOffset, SourceRange } from './types'; +import { OffsetToLocation, SourceCodes, SourceRange, Sources } from './types'; const RADIX = 10; @@ -15,38 +15,41 @@ export interface SourceLocation { * Receives a string with newlines and returns a map of byte offset to LineColumn * @param str A string to process */ -export function getLocationByOffset(str: string): LocationByOffset { - const locationByOffset: LocationByOffset = { 0: { line: 1, column: 0 } }; +export function getOffsetToLocation(str: string): OffsetToLocation { + const offsetToLocation: OffsetToLocation = { 0: { line: 1, column: 0 } }; let currentOffset = 0; for (const char of str.split('')) { - const location = locationByOffset[currentOffset]; + const location = offsetToLocation[currentOffset]; const isNewline = char === '\n'; - locationByOffset[currentOffset + 1] = { + offsetToLocation[currentOffset + 1] = { line: location.line + (isNewline ? 1 : 0), column: isNewline ? 0 : location.column + 1, }; currentOffset++; } - return locationByOffset; + return offsetToLocation; } /** * Parses a sourcemap string. * The solidity sourcemap format is documented here: https://github.com/ethereum/solidity/blob/develop/docs/miscellaneous.rst#source-mappings - * @param sourceCodes sources contents + * @param indexToSourceCode index to source code * @param srcMap source map string * @param bytecodeHex contract bytecode - * @param sources sources file names + * @param indexToSource index to source file path */ export function parseSourceMap( - sourceCodes: string[], + sourceCodes: SourceCodes, srcMap: string, bytecodeHex: string, - sources: string[], + sources: Sources, ): { [programCounter: number]: SourceRange } { const bytecode = Uint8Array.from(Buffer.from(bytecodeHex, 'hex')); const pcToInstructionIndex: { [programCounter: number]: number } = getPcToInstructionIndexMapping(bytecode); - const locationByOffsetByFileIndex = _.map(sourceCodes, s => (_.isUndefined(s) ? {} : getLocationByOffset(s))); + const fileIndexToOffsetToLocation: { [fileIndex: number]: OffsetToLocation } = {}; + _.map(sourceCodes, (sourceCode: string, fileIndex: number) => { + fileIndexToOffsetToLocation[fileIndex] = _.isUndefined(sourceCode) ? {} : getOffsetToLocation(sourceCode); + }); const entries = srcMap.split(';'); let lastParsedEntry: SourceLocation = {} as any; const instructionIndexToSourceRange: { [instructionIndex: number]: SourceRange } = {}; @@ -66,14 +69,18 @@ export function parseSourceMap( length, fileIndex, }; - if (parsedEntry.fileIndex !== -1 && !_.isUndefined(locationByOffsetByFileIndex[parsedEntry.fileIndex])) { + if (parsedEntry.fileIndex !== -1 && !_.isUndefined(fileIndexToOffsetToLocation[parsedEntry.fileIndex])) { + const offsetToLocation = fileIndexToOffsetToLocation[parsedEntry.fileIndex]; const sourceRange = { location: { - start: locationByOffsetByFileIndex[parsedEntry.fileIndex][parsedEntry.offset], - end: locationByOffsetByFileIndex[parsedEntry.fileIndex][parsedEntry.offset + parsedEntry.length], + start: offsetToLocation[parsedEntry.offset], + end: offsetToLocation[parsedEntry.offset + parsedEntry.length], }, fileName: sources[parsedEntry.fileIndex], }; + if (sourceRange.location.start === undefined || sourceRange.location.end === undefined) { + throw new Error(`Error while processing sourcemap: location out of range in ${sourceRange.fileName}`); + } instructionIndexToSourceRange[i] = sourceRange; } else { // Some assembly code generated by Solidity can't be mapped back to a line of source code. |