Rename mappins to have a direct naming scheme instead of a reverse one

5 files changed, 23 insertions, 23 deletions

diff --git a/packages/sol-tracing-utils/src/ast_visitor.ts b/packages/sol-tracing-utils/src/ast_visitor.ts
index fe71c974b..1ac9cd1de 100644
--- a/packages/sol-tracing-utils/src/ast_visitor.ts
+++ b/packages/sol-tracing-utils/src/ast_visitor.ts
@@ -1,7 +1,7 @@
 import * as _ from 'lodash';
 import * as Parser from 'solidity-parser-antlr';
 
-import { BranchMap, FnMap, LocationByOffset, SingleFileSourceRange, StatementMap } from './types';
+import { BranchMap, FnMap, OffsetToLocation, SingleFileSourceRange, StatementMap } from './types';
 
 export interface CoverageEntriesDescription {
     fnMap: FnMap;
@@ -22,13 +22,13 @@ export class ASTVisitor {
     private readonly _branchMap: BranchMap = {};
     private readonly _modifiersStatementIds: number[] = [];
     private readonly _statementMap: StatementMap = {};
-    private readonly _locationByOffset: LocationByOffset;
+    private readonly _offsetToLocation: OffsetToLocation;
     private readonly _ignoreRangesBeginningAt: number[];
     // keep track of contract/function ranges that are to be ignored
     // so we can also ignore any children nodes within the contract/function
     private readonly _ignoreRangesWithin: Array<[number, number]> = [];
-    constructor(locationByOffset: LocationByOffset, ignoreRangesBeginningAt: number[] = []) {
-        this._locationByOffset = locationByOffset;
+    constructor(offsetToLocation: OffsetToLocation, ignoreRangesBeginningAt: number[] = []) {
+        this._offsetToLocation = offsetToLocation;
         this._ignoreRangesBeginningAt = ignoreRangesBeginningAt;
     }
     public getCollectedCoverageEntries(): CoverageEntriesDescription {
@@ -169,8 +169,8 @@ export class ASTVisitor {
     }
     private _getExpressionRange(ast: Parser.ASTNode): SingleFileSourceRange {
         const astRange = ast.range as [number, number];
-        const start = this._locationByOffset[astRange[0]];
-        const end = this._locationByOffset[astRange[1] + 1];
+        const start = this._offsetToLocation[astRange[0]];
+        const end = this._offsetToLocation[astRange[1] + 1];
         const range = {
             start,
             end,
diff --git a/packages/sol-tracing-utils/src/collect_coverage_entries.ts b/packages/sol-tracing-utils/src/collect_coverage_entries.ts
index bdbcd613e..3ca794f8e 100644
--- a/packages/sol-tracing-utils/src/collect_coverage_entries.ts
+++ b/packages/sol-tracing-utils/src/collect_coverage_entries.ts
@@ -3,7 +3,7 @@ import * as _ from 'lodash';
 import * as parser from 'solidity-parser-antlr';
 
 import { ASTVisitor, CoverageEntriesDescription } from './ast_visitor';
-import { getLocationByOffset } from './source_maps';
+import { getOffsetToLocation } from './source_maps';
 
 const IGNORE_RE = /\/\*\s*solcov\s+ignore\s+next\s*\*\/\s*/gm;
 
@@ -14,9 +14,9 @@ export const collectCoverageEntries = (contractSource: string) => {
     const sourceHash = ethUtil.sha3(contractSource).toString('hex');
     if (_.isUndefined(coverageEntriesBySourceHash[sourceHash]) && !_.isUndefined(contractSource)) {
         const ast = parser.parse(contractSource, { range: true });
-        const locationByOffset = getLocationByOffset(contractSource);
+        const offsetToLocation = getOffsetToLocation(contractSource);
         const ignoreRangesBegingingAt = gatherRangesToIgnore(contractSource);
-        const visitor = new ASTVisitor(locationByOffset, ignoreRangesBegingingAt);
+        const visitor = new ASTVisitor(offsetToLocation, ignoreRangesBegingingAt);
         parser.visit(ast, visitor);
         coverageEntriesBySourceHash[sourceHash] = visitor.getCollectedCoverageEntries();
     }
diff --git a/packages/sol-tracing-utils/src/index.ts b/packages/sol-tracing-utils/src/index.ts
index 413e5305e..8e3136046 100644
--- a/packages/sol-tracing-utils/src/index.ts
+++ b/packages/sol-tracing-utils/src/index.ts
@@ -22,7 +22,7 @@ export {
     BranchMap,
     EvmCallStackEntry,
     FnMap,
-    LocationByOffset,
+    OffsetToLocation,
     StatementMap,
     TraceInfoBase,
     TraceInfoExistingContract,
diff --git a/packages/sol-tracing-utils/src/source_maps.ts b/packages/sol-tracing-utils/src/source_maps.ts
index ae004c2ec..0a2d3c88a 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, SourceRange } from './types';
 
 const RADIX = 10;
 
@@ -15,19 +15,19 @@ 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;
 }
 
 /**
@@ -46,9 +46,9 @@ export function parseSourceMap(
 ): { [programCounter: number]: SourceRange } {
     const bytecode = Uint8Array.from(Buffer.from(bytecodeHex, 'hex'));
     const pcToInstructionIndex: { [programCounter: number]: number } = getPcToInstructionIndexMapping(bytecode);
-    const locationByOffsetByFileIndex: { [fileIndex: number]: LocationByOffset } = {};
+    const fileIndexToOffsetToLocation: { [fileIndex: number]: OffsetToLocation } = {};
     _.map(sourceCodes, (sourceCode: string, fileIndex: number) => {
-        locationByOffsetByFileIndex[fileIndex] = _.isUndefined(sourceCode) ? {} : getLocationByOffset(sourceCode);
+        fileIndexToOffsetToLocation[fileIndex] = _.isUndefined(sourceCode) ? {} : getOffsetToLocation(sourceCode);
     });
     const entries = srcMap.split(';');
     let lastParsedEntry: SourceLocation = {} as any;
@@ -69,12 +69,12 @@ export function parseSourceMap(
             length,
             fileIndex,
         };
-        if (parsedEntry.fileIndex !== -1 && !_.isUndefined(locationByOffsetByFileIndex[parsedEntry.fileIndex])) {
-            const locationByOffset = locationByOffsetByFileIndex[parsedEntry.fileIndex];
+        if (parsedEntry.fileIndex !== -1 && !_.isUndefined(fileIndexToOffsetToLocation[parsedEntry.fileIndex])) {
+            const offsetToLocation = fileIndexToOffsetToLocation[parsedEntry.fileIndex];
             const sourceRange = {
                 location: {
-                    start: locationByOffset[parsedEntry.offset],
-                    end: locationByOffset[parsedEntry.offset + parsedEntry.length],
+                    start: offsetToLocation[parsedEntry.offset],
+                    end: offsetToLocation[parsedEntry.offset + parsedEntry.length],
                 },
                 fileName: sources[parsedEntry.fileIndex],
             };
diff --git a/packages/sol-tracing-utils/src/types.ts b/packages/sol-tracing-utils/src/types.ts
index 2b305c16e..27568ae03 100644
--- a/packages/sol-tracing-utils/src/types.ts
+++ b/packages/sol-tracing-utils/src/types.ts
@@ -16,7 +16,7 @@ export interface SingleFileSourceRange {
     end: LineColumn;
 }
 
-export interface LocationByOffset {
+export interface OffsetToLocation {
     [offset: number]: LineColumn;
 }