contrapunctus/MapComplete
1
0
Fork 0
forked from MapComplete/MapComplete
Code Pull requests Activity

Switched to regex for service:bicycle:

Browse source
This commit is contained in:
Pieter Fiers 2020-07-29 17:16:59 +02:00
parent c6a80034ed
commit 71b1e80a1f
3 changed files with 55 additions and 52 deletions
Download patch file Download diff file Expand all files Collapse all files

53
Logic/TagsFilter.ts
View file

@ -55,24 +55,37 @@ export class Regex extends TagsFilter {
export class Tag extends TagsFilter {
public key: string
public value: string
public key: string | RegExp
public value: string | RegExp
public invertValue: boolean
constructor(key: string, value: string, invertValue = false) {
constructor(key: string | RegExp, value: string | RegExp, invertValue = false) {
if (value === "*" && invertValue) {
throw new Error("Invalid combination: invertValue && value == *")
}
if (value instanceof RegExp && invertValue) {
throw new Error("Unsupported combination: RegExp value and inverted value (use regex to invert the match)")
}
super()
this.key = key
this.value = value
this.invertValue = invertValue
}
if (value === "*" && invertValue) {
throw new Error("Invalid combination: invertValue && value == *")
private static regexOrStrMatches(regexOrStr: string | RegExp, testStr: string) {
if (typeof regexOrStr === 'string') {
return regexOrStr === testStr
} else if (regexOrStr instanceof RegExp) {
return (regexOrStr as RegExp).test(testStr)
}
throw new Error("<regexOrStr> must be of type RegExp or string")
}
matches(tags: { k: string; v: string }[]): boolean {
for (const tag of tags) {
if (tag.k === this.key) {
if (Tag.regexOrStrMatches(this.key, tag.k)) {
if (tag.v === "") {
// This tag has been removed
return this.value === ""
@ -82,7 +95,7 @@ export class Tag extends TagsFilter {
return true;
}
return this.value === tag.v !== this.invertValue
return Tag.regexOrStrMatches(this.value, tag.v) !== this.invertValue
}
}
@ -94,19 +107,33 @@ export class Tag extends TagsFilter {
}
asOverpass(): string[] {
if (this.value === "*") {
return ['["' + this.key + '"]'];
const keyIsRegex = this.key instanceof RegExp
const key = keyIsRegex ? (this.key as RegExp).source : this.key
const valIsRegex = this.value instanceof RegExp
const val = valIsRegex ? (this.value as RegExp).source : this.value
const regexKeyPrefix = keyIsRegex ? '~' : ''
const anyVal = this.value === "*"
if (anyVal && !keyIsRegex) {
return [`[${regexKeyPrefix}"${key}"]`];
}
if (this.value === "") {
// NOT having this key
return ['[!"' + this.key + '"]'];
return ['[!"' + key + '"]'];
}
const compareOperator = this.invertValue ? '!=' : '='
return ['["' + this.key + '"' + compareOperator + '"' + this.value + '"]'];
const compareOperator = (valIsRegex || keyIsRegex) ? '~' : (this.invertValue ? '!=' : '=')
return [`[${regexKeyPrefix}"${key}"${compareOperator}"${keyIsRegex && anyVal ? '.' : val}"]`];
}
substituteValues(tags: any) {
return new Tag(this.key, TagUtils.ApplyTemplate(this.value, tags));
if (typeof this.value !== 'string') {
throw new Error("substituteValues() only possible with tag value of type string")
}
return new Tag(this.key, TagUtils.ApplyTemplate(this.value as string, tags));
}
}