move all regex into lazy static

This commit is contained in:
Henry Schimke
2022-10-02 12:46:11 -05:00
parent e78b919c7b
commit 02288dcfc3
9 changed files with 123 additions and 72 deletions

View File

@@ -2,13 +2,16 @@ use regex::Regex;
use crate::common::BitArray; use crate::common::BitArray;
const SPACES :&str= "\\s+"; use lazy_static::lazy_static;
const DOTX : &str = "[^.X]";
lazy_static! {
static ref SPACES: Regex =Regex::new("\\s+").unwrap();
static ref DOTX: Regex = Regex::new("[^.X]").unwrap();
}
pub fn toBitArray( bits:&str) -> BitArray{ pub fn toBitArray( bits:&str) -> BitArray{
let mut ba_in = BitArray::new(); let mut ba_in = BitArray::new();
let replacer_regex = Regex::new(DOTX).unwrap(); let str = DOTX.replace_all(bits, "");
let str = replacer_regex.replace_all(bits, "");
for a_str in str.chars() { for a_str in str.chars() {
// for (char aStr : str) { // for (char aStr : str) {
ba_in.appendBit(a_str == 'X'); ba_in.appendBit(a_str == 'X');
@@ -27,6 +30,5 @@ pub fn toBitArray( bits:&str) -> BitArray{
} }
pub fn stripSpace( s:&str) -> String{ pub fn stripSpace( s:&str) -> String{
let replacer_regex = Regex::new(SPACES).unwrap(); SPACES.replace_all(s, "").to_string()
replacer_regex.replace_all(s, "").to_string()
} }

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@@ -30,6 +30,7 @@
use chrono::{Date, DateTime, Local, NaiveDateTime, TimeZone, Utc}; use chrono::{Date, DateTime, Local, NaiveDateTime, TimeZone, Utc};
use chrono_tz::Tz; use chrono_tz::Tz;
use regex::Regex; use regex::Regex;
use lazy_static::lazy_static;
use crate::exceptions::Exceptions; use crate::exceptions::Exceptions;
@@ -38,8 +39,8 @@ use super::{
ResultParser, ResultParser,
}; };
const RFC2445_DURATION: &'static str = // const RFC2445_DURATION: &'static str =
"P(?:(\\d+)W)?(?:(\\d+)D)?(?:T(?:(\\d+)H)?(?:(\\d+)M)?(?:(\\d+)S)?)?"; // "P(?:(\\d+)W)?(?:(\\d+)D)?(?:T(?:(\\d+)H)?(?:(\\d+)M)?(?:(\\d+)S)?)?";
const RFC2445_DURATION_FIELD_UNITS: [i64; 5] = [ const RFC2445_DURATION_FIELD_UNITS: [i64; 5] = [
7 * 24 * 60 * 60 * 1000i64, // 1 week 7 * 24 * 60 * 60 * 1000i64, // 1 week
24 * 60 * 60 * 1000i64, // 1 day 24 * 60 * 60 * 1000i64, // 1 day
@@ -48,7 +49,11 @@ const RFC2445_DURATION_FIELD_UNITS: [i64; 5] = [
1000i64, // 1 second 1000i64, // 1 second
]; ];
const DATE_TIME: &'static str = "[0-9]{8}(T[0-9]{6}Z?)?"; lazy_static! {
static ref DATE_TIME : Regex = Regex::new("[0-9]{8}(T[0-9]{6}Z?)?").unwrap();
static ref RFC2445_DURATION: Regex = Regex::new("P(?:(\\d+)W)?(?:(\\d+)D)?(?:T(?:(\\d+)H)?(?:(\\d+)M)?(?:(\\d+)S)?)?").unwrap();
}
// const DATE_TIME: &'static str = "[0-9]{8}(T[0-9]{6}Z?)?";
/** /**
* Represents a parsed result that encodes a calendar event at a certain time, optionally * Represents a parsed result that encodes a calendar event at a certain time, optionally
@@ -162,8 +167,8 @@ impl CalendarParsedRXingResult {
* @throws ParseException if not able to parse as a date * @throws ParseException if not able to parse as a date
*/ */
fn parseDate(when: String) -> Result<i64, Exceptions> { fn parseDate(when: String) -> Result<i64, Exceptions> {
let date_time_regex = Regex::new(DATE_TIME).unwrap(); // let date_time_regex = Regex::new(DATE_TIME).unwrap();
if !date_time_regex.is_match(&when) { if !DATE_TIME.is_match(&when) {
return Err(Exceptions::ParseException(when)); return Err(Exceptions::ParseException(when));
} }
if when.len() == 8 { if when.len() == 8 {
@@ -261,8 +266,8 @@ impl CalendarParsedRXingResult {
if durationString.is_empty() { if durationString.is_empty() {
return -1; return -1;
} }
let regex = Regex::new(RFC2445_DURATION).unwrap(); // let regex = Regex::new(RFC2445_DURATION).unwrap();
if let Some(m) = regex.captures(durationString) { if let Some(m) = RFC2445_DURATION.captures(durationString) {
let mut durationMS = 0i64; let mut durationMS = 0i64;
for i in 0..RFC2445_DURATION_FIELD_UNITS.len() { for i in 0..RFC2445_DURATION_FIELD_UNITS.len() {
// for (int i = 0; i < RFC2445_DURATION_FIELD_UNITS.length; i++) { // for (int i = 0; i < RFC2445_DURATION_FIELD_UNITS.length; i++) {

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@@ -24,6 +24,12 @@
use regex::Regex; use regex::Regex;
use crate::RXingResult; use crate::RXingResult;
use lazy_static::lazy_static;
lazy_static! {
static ref COMMA :Regex = Regex::new(",").unwrap();
static ref ATEXT_ALPHANUMERIC:Regex = Regex::new("[a-zA-Z0-9@.!#$%&'*+\\-/=?^_`{|}~]+").unwrap();
}
use super::{ParsedClientResult, ResultParser, EmailDoCoMoResultParser, EmailAddressParsedRXingResult}; use super::{ParsedClientResult, ResultParser, EmailDoCoMoResultParser, EmailAddressParsedRXingResult};
@@ -34,7 +40,7 @@ use super::{ParsedClientResult, ResultParser, EmailDoCoMoResultParser, EmailAddr
* @author Sean Owen * @author Sean Owen
*/ */
pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> { pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> {
let comma_regex = Regex::new(",").unwrap(); // let comma_regex = Regex::new(",").unwrap();
// private static final Pattern COMMA = Pattern.compile(","); // private static final Pattern COMMA = Pattern.compile(",");
let rawText = ResultParser::getMassagedText(result); let rawText = ResultParser::getMassagedText(result);
if rawText.starts_with("mailto:") || rawText.starts_with("MAILTO:") { if rawText.starts_with("mailto:") || rawText.starts_with("MAILTO:") {
@@ -60,7 +66,7 @@ use super::{ParsedClientResult, ResultParser, EmailDoCoMoResultParser, EmailAddr
let mut tos = if hostEmail.is_empty() { let mut tos = if hostEmail.is_empty() {
Vec::new() Vec::new()
}else { }else {
comma_regex.split(hostEmail).into_iter().map(|s| s.to_owned()).collect() COMMA.split(hostEmail).into_iter().map(|s| s.to_owned()).collect()
}; };
// if (!hostEmail.isEmpty()) { // if (!hostEmail.isEmpty()) {
// tos = COMMA.split(hostEmail); // tos = COMMA.split(hostEmail);
@@ -74,20 +80,20 @@ use super::{ParsedClientResult, ResultParser, EmailDoCoMoResultParser, EmailAddr
// if (nameValues != null) { // if (nameValues != null) {
if tos.is_empty() { if tos.is_empty() {
if let Some(tosString) = nv.get("to"){ if let Some(tosString) = nv.get("to"){
tos = comma_regex.split(tosString).into_iter().map(|s| s.to_owned()).collect(); tos = COMMA.split(tosString).into_iter().map(|s| s.to_owned()).collect();
} }
// if tosString != null { // if tosString != null {
// tos = COMMA.split(tosString); // tos = COMMA.split(tosString);
// } // }
} }
if let Some(ccString) = nv.get("cc"){ if let Some(ccString) = nv.get("cc"){
ccs = comma_regex.split(ccString).into_iter().map(|s| s.to_owned()).collect(); ccs = COMMA.split(ccString).into_iter().map(|s| s.to_owned()).collect();
} }
// if ccString != null { // if ccString != null {
// ccs = COMMA.split(ccString); // ccs = COMMA.split(ccString);
// } // }
if let Some(bccString) = nv.get("bcc"){ if let Some(bccString) = nv.get("bcc"){
bccs = comma_regex.split(bccString).into_iter().map(|s| s.to_owned()).collect(); bccs = COMMA.split(bccString).into_iter().map(|s| s.to_owned()).collect();
} }
// if bccString != null { // if bccString != null {
// bccs = COMMA.split(bccString); // bccs = COMMA.split(bccString);
@@ -97,8 +103,8 @@ use super::{ParsedClientResult, ResultParser, EmailDoCoMoResultParser, EmailAddr
} }
return Some(ParsedClientResult::EmailResult(EmailAddressParsedRXingResult::with_details(tos, ccs, bccs, subject.to_owned(), body.to_owned()))); return Some(ParsedClientResult::EmailResult(EmailAddressParsedRXingResult::with_details(tos, ccs, bccs, subject.to_owned(), body.to_owned())));
} else { } else {
let atext_alphanumeric = Regex::new("[a-zA-Z0-9@.!#$%&'*+\\-/=?^_`{|}~]+").unwrap(); // let atext_alphanumeric = Regex::new("[a-zA-Z0-9@.!#$%&'*+\\-/=?^_`{|}~]+").unwrap();
if !EmailDoCoMoResultParser::isBasicallyValidEmailAddress(&rawText,&atext_alphanumeric) { if !EmailDoCoMoResultParser::isBasicallyValidEmailAddress(&rawText,&ATEXT_ALPHANUMERIC) {
return None; return None;
} }
return Some(ParsedClientResult::EmailResult(EmailAddressParsedRXingResult::new(rawText))); return Some(ParsedClientResult::EmailResult(EmailAddressParsedRXingResult::new(rawText)));

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@@ -26,6 +26,13 @@ use crate::RXingResult;
use super::{ParsedClientResult, ResultParser, EmailAddressParsedRXingResult}; use super::{ParsedClientResult, ResultParser, EmailAddressParsedRXingResult};
use lazy_static::lazy_static;
lazy_static! {
static ref ATEXT_ALPHANUMERIC :Regex = Regex::new("[a-zA-Z0-9@.!#$%&'*+\\-/=?^_`{|}~]+").unwrap();
}
/** /**
* Implements the "MATMSG" email message entry format. * Implements the "MATMSG" email message entry format.
* *
@@ -34,7 +41,6 @@ use super::{ParsedClientResult, ResultParser, EmailAddressParsedRXingResult};
* @author Sean Owen * @author Sean Owen
*/ */
pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> { pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> {
let atext_alphanumeric = Regex::new("[a-zA-Z0-9@.!#$%&'*+\\-/=?^_`{|}~]+").unwrap();
let rawText = ResultParser::getMassagedText(result); let rawText = ResultParser::getMassagedText(result);
if !rawText.starts_with("MATMSG:") { if !rawText.starts_with("MATMSG:") {
@@ -43,7 +49,7 @@ use super::{ParsedClientResult, ResultParser, EmailAddressParsedRXingResult};
let tos = ResultParser::match_do_co_mo_prefixed_field("TO:", &rawText)?; let tos = ResultParser::match_do_co_mo_prefixed_field("TO:", &rawText)?;
for to in &tos { for to in &tos {
if !isBasicallyValidEmailAddress(&to, &atext_alphanumeric) { if !isBasicallyValidEmailAddress(&to, &ATEXT_ALPHANUMERIC) {
return None; return None;
} }
} }

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@@ -23,6 +23,12 @@
use super::{GeoParsedRXingResult, ParsedClientResult, ResultParser}; use super::{GeoParsedRXingResult, ParsedClientResult, ResultParser};
use lazy_static::lazy_static;
lazy_static! {
static ref GEO_URL :regex::Regex = regex::Regex::new(GEO_URL_PATTERN).unwrap();
}
const GEO_URL_PATTERN: &'static str = "geo:([\\-0-9.]+),([\\-0-9.]+)(?:,([\\-0-9.]+))?(?:\\?(.*))?"; const GEO_URL_PATTERN: &'static str = "geo:([\\-0-9.]+),([\\-0-9.]+)(?:,([\\-0-9.]+))?(?:\\?(.*))?";
/** /**
@@ -39,9 +45,7 @@ const GEO_URL_PATTERN: &'static str = "geo:([\\-0-9.]+),([\\-0-9.]+)(?:,([\\-0-9
pub fn parse(theRXingResult: &crate::RXingResult) -> Option<super::ParsedClientResult> { pub fn parse(theRXingResult: &crate::RXingResult) -> Option<super::ParsedClientResult> {
let rawText = ResultParser::getMassagedText(theRXingResult); let rawText = ResultParser::getMassagedText(theRXingResult);
let matcher = regex::Regex::new(GEO_URL_PATTERN).unwrap(); if let Some(captures) = GEO_URL.captures(&rawText.to_lowercase()) {
if let Some(captures) = matcher.captures(&rawText.to_lowercase()) {
let query = if let Some(q) = captures.get(4) { let query = if let Some(q) = captures.get(4) {
q.as_str() q.as_str()
} else { } else {

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@@ -31,6 +31,8 @@ use std::collections::HashMap;
use regex::Regex; use regex::Regex;
use urlencoding::decode; use urlencoding::decode;
use lazy_static::lazy_static;
use crate::{exceptions::Exceptions, RXingResult}; use crate::{exceptions::Exceptions, RXingResult};
use super::{ use super::{
@@ -90,7 +92,11 @@ use super::{
pub type ParserFunction = dyn Fn(&RXingResult) -> Option<ParsedClientResult>; pub type ParserFunction = dyn Fn(&RXingResult) -> Option<ParsedClientResult>;
const DIGITS: &'static str = "\\d+"; //= Pattern.compile("\\d+"); lazy_static! {
static ref DIGITS :Regex = Regex::new("\\d+").unwrap();
}
// const DIGITS: &'static str = "\\d+"; //= Pattern.compile("\\d+");
const AMPERSAND: &'static str = "&"; // private static final Pattern AMPERSAND = Pattern.compile("&"); const AMPERSAND: &'static str = "&"; // private static final Pattern AMPERSAND = Pattern.compile("&");
const EQUALS: &'static str = "="; //private static final Pattern EQUALS = Pattern.compile("="); const EQUALS: &'static str = "="; //private static final Pattern EQUALS = Pattern.compile("=");
const BYTE_ORDER_MARK: &'static str = "\u{feff}"; //private static final String BYTE_ORDER_MARK = "\ufeff"; const BYTE_ORDER_MARK: &'static str = "\u{feff}"; //private static final String BYTE_ORDER_MARK = "\ufeff";
@@ -229,8 +235,7 @@ pub fn parseHexDigit(c: char) -> i32 {
} }
pub fn isStringOfDigits(value: &str, length: usize) -> bool { pub fn isStringOfDigits(value: &str, length: usize) -> bool {
let matcher = Regex::new(DIGITS).unwrap(); !value.is_empty() && length > 0 && length == value.len() && DIGITS.is_match(value)
!value.is_empty() && length > 0 && length == value.len() && matcher.is_match(value)
} }
pub fn isSubstringOfDigits(value: &str, offset: usize, length: usize) -> bool { pub fn isSubstringOfDigits(value: &str, offset: usize, length: usize) -> bool {
@@ -239,10 +244,9 @@ pub fn isSubstringOfDigits(value: &str, offset: usize, length: usize) -> bool {
} }
let max = offset as usize + length; let max = offset as usize + length;
let matcher = Regex::new(DIGITS).unwrap();
let sub_seq = &value[offset as usize..max]; let sub_seq = &value[offset as usize..max];
let is_a_match = if let Some(mtch) = matcher.find(sub_seq) { let is_a_match = if let Some(mtch) = DIGITS.find(sub_seq) {
if mtch.start() == 0 && mtch.end() == sub_seq.len() { if mtch.start() == 0 && mtch.end() == sub_seq.len() {
true true
} else { } else {

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@@ -28,18 +28,26 @@
*/ */
// public final class URIRXingResultParser extends RXingResultParser { // public final class URIRXingResultParser extends RXingResultParser {
use regex::Regex; use regex::Regex;
use lazy_static::lazy_static;
use crate::RXingResult; use crate::RXingResult;
use super::{ParsedClientResult, ResultParser, URIParsedRXingResult}; use super::{ParsedClientResult, ResultParser, URIParsedRXingResult};
lazy_static! {
static ref ALLOWED_URI_CHARS :Regex = Regex::new( ALLOWED_URI_CHARS_PATTERN).expect("Regex patterns should always copile");
static ref USER_IN_HOST :Regex = Regex::new(":/*([^/@]+)@[^/]+").expect("Regex patterns should always copile");
static ref URL_WITH_PROTOCOL_PATTERN : Regex = Regex::new("[a-zA-Z][a-zA-Z0-9+-.]+:").unwrap();
static ref URL_WITHOUT_PROTOCOL_PATTERN :Regex = Regex::new("([a-zA-Z0-9\\-]+\\.){1,6}[a-zA-Z]{2,}(:\\d{1,5})?(/|\\?|$)").unwrap();
}
const ALLOWED_URI_CHARS_PATTERN: &'static str = "[-._~:/?#\\[\\]@!$&'()*+,;=%A-Za-z0-9]+"; const ALLOWED_URI_CHARS_PATTERN: &'static str = "[-._~:/?#\\[\\]@!$&'()*+,;=%A-Za-z0-9]+";
const USER_IN_HOST: &'static str = ":/*([^/@]+)@[^/]+"; // const USER_IN_HOST: &'static str = ":/*([^/@]+)@[^/]+";
/// See http://www.ietf.org/rfc/rfc2396.txt /// See http://www.ietf.org/rfc/rfc2396.txt
const URL_WITH_PROTOCOL_PATTERN: &'static str = "[a-zA-Z][a-zA-Z0-9+-.]+:"; // const URL_WITH_PROTOCOL_PATTERN: &'static str = "[a-zA-Z][a-zA-Z0-9+-.]+:";
/// (host name elements; allow up to say 6 domain elements), (maybe port), (query, path or nothing) /// (host name elements; allow up to say 6 domain elements), (maybe port), (query, path or nothing)
const URL_WITHOUT_PROTOCOL_PATTERN: &'static str = // const URL_WITHOUT_PROTOCOL_PATTERN: &'static str =
"([a-zA-Z0-9\\-]+\\.){1,6}[a-zA-Z]{2,}(:\\d{1,5})?(/|\\?|$)"; // "([a-zA-Z0-9\\-]+\\.){1,6}[a-zA-Z]{2,}(:\\d{1,5})?(/|\\?|$)";
pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> { pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> {
let raw_text = ResultParser::getMassagedText(result); let raw_text = ResultParser::getMassagedText(result);
@@ -71,11 +79,8 @@ pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> {
* to connect to yourbank.com at first glance. * to connect to yourbank.com at first glance.
*/ */
pub fn is_possibly_malicious_uri(uri: &str) -> bool { pub fn is_possibly_malicious_uri(uri: &str) -> bool {
let allowed_chars_regex =
Regex::new(ALLOWED_URI_CHARS_PATTERN).expect("Regex patterns should always copile");
let user_in_host = Regex::new(USER_IN_HOST).expect("Regex patterns should always copile");
let allowed = if let Some(fnd) = allowed_chars_regex.find(uri){ let allowed = if let Some(fnd) = ALLOWED_URI_CHARS.find(uri){
if fnd.start() == 0 && fnd.end() == uri.len() { if fnd.start() == 0 && fnd.end() == uri.len() {
true true
}else { }else {
@@ -84,7 +89,7 @@ pub fn is_possibly_malicious_uri(uri: &str) -> bool {
}else{ }else{
false false
}; };
let user = user_in_host.is_match(uri); let user = USER_IN_HOST.is_match(uri);
!allowed || user !allowed || user
} }
@@ -94,16 +99,16 @@ pub fn is_basically_valid_uri(uri: &str) -> bool {
// Quick hack check for a common case // Quick hack check for a common case
return false; return false;
} }
let m = Regex::new(URL_WITH_PROTOCOL_PATTERN).expect("Regex patterns should always copile"); //.matcher(uri); // let m = Regex::new(URL_WITH_PROTOCOL_PATTERN).expect("Regex patterns should always copile"); //.matcher(uri);
if let Some(found) = m.find(uri) { if let Some(found) = URL_WITH_PROTOCOL_PATTERN.find(uri) {
if found.start() == 0 { if found.start() == 0 {
// match at start only // match at start only
return true; return true;
} }
} }
let m = Regex::new(URL_WITHOUT_PROTOCOL_PATTERN).expect("Regex patterns should always copile"); //.matcher(uri); // let m = Regex::new(URL_WITHOUT_PROTOCOL_PATTERN).expect("Regex patterns should always copile"); //.matcher(uri);
if let Some(found) = m.find(uri) { if let Some(found) = URL_WITHOUT_PROTOCOL_PATTERN.find(uri) {
if found.start() == 0 { if found.start() == 0 {
// match at start only // match at start only
true true

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@@ -33,22 +33,35 @@ use std::convert::TryFrom;
use encoding::all::encodings; use encoding::all::encodings;
use regex::Regex; use regex::Regex;
use lazy_static::lazy_static;
use crate::RXingResult; use crate::RXingResult;
use uriparse::URI; use uriparse::URI;
use super::{AddressBookParsedRXingResult, ParsedClientResult, ResultParser}; use super::{AddressBookParsedRXingResult, ParsedClientResult, ResultParser};
const BEGIN_VCARD: &'static str = "(?i:BEGIN:VCARD)"; //, Pattern.CASE_INSENSITIVE); lazy_static! {
const VCARD_LIKE_DATE: &'static str = "\\d{4}-?\\d{2}-?\\d{2}"; static ref BEGIN_VCARD :Regex= Regex::new("(?i:BEGIN:VCARD)").unwrap();
const CR_LF_SPACE_TAB: &'static str = "\r\n[ \t]"; static ref VCARD_LIKE_DATE : Regex = Regex::new("\\d{4}-?\\d{2}-?\\d{2}").unwrap();
const NEWLINE_ESCAPE: &'static str = "\\\\[nN]"; static ref CR_LF_SPACE_TAB : Regex = Regex::new("\r\n[ \t]").unwrap();
const VCARD_ESCAPES: &'static str = "\\\\([,;\\\\])"; static ref NEWLINE_ESCAPE : Regex = Regex::new("\\\\[nN]").unwrap();
const EQUALS: &'static str = "="; static ref VCARD_ESCAPE : Regex = Regex::new("\\\\([,;\\\\])").unwrap();
static ref EQUALS : Regex = Regex::new("=").unwrap();
static ref UNESCAPED_SEMICOLONS : fancy_regex::Regex = fancy_regex::Regex::new("(?<!\\\\);+").unwrap();
static ref SEMICOLON_OR_COMMA : Regex = Regex::new("[;,]").unwrap();
}
// const BEGIN_VCARD: &'static str = "(?i:BEGIN:VCARD)"; //, Pattern.CASE_INSENSITIVE);
// const VCARD_LIKE_DATE: &'static str = "\\d{4}-?\\d{2}-?\\d{2}";
// const CR_LF_SPACE_TAB: &'static str = "\r\n[ \t]";
// const NEWLINE_ESCAPE: &'static str = "\\\\[nN]";
// const VCARD_ESCAPES: &'static str = "\\\\([,;\\\\])";
// const EQUALS: &'static str = "=";
const SEMICOLON: &'static str = ";"; const SEMICOLON: &'static str = ";";
const UNESCAPED_SEMICOLONS: &'static str = "(?<!\\\\);+"; // const UNESCAPED_SEMICOLONS: &'static str = "(?<!\\\\);+";
const COMMA: &'static str = ","; const COMMA: &'static str = ",";
const SEMICOLON_OR_COMMA: &'static str = "[;,]"; // const SEMICOLON_OR_COMMA: &'static str = "[;,]";
/** /**
* Parses contact information formatted according to the VCard (2.1) format. This is not a complete * Parses contact information formatted according to the VCard (2.1) format. This is not a complete
@@ -62,10 +75,10 @@ pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> {
// is doing just that, and we can't parse its contacts without this leniency. // is doing just that, and we can't parse its contacts without this leniency.
let rawText = ResultParser::getMassagedText(result); let rawText = ResultParser::getMassagedText(result);
let semicolon_comma_regex = Regex::new(SEMICOLON_OR_COMMA).unwrap(); // let semicolon_comma_regex = Regex::new(SEMICOLON_OR_COMMA).unwrap();
let rg = Regex::new(BEGIN_VCARD).unwrap(); // let rg = Regex::new(BEGIN_VCARD).unwrap();
let mtch = rg.find(&rawText)?; let mtch = BEGIN_VCARD.find(&rawText)?;
// Matcher m = BEGIN_VCARD.matcher(rawText); // Matcher m = BEGIN_VCARD.matcher(rawText);
if mtch.start() != 0 { if mtch.start() != 0 {
return None; return None;
@@ -120,7 +133,7 @@ pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> {
let geo = if geoString.is_none() { let geo = if geoString.is_none() {
Vec::new() Vec::new()
} else { } else {
semicolon_comma_regex SEMICOLON_OR_COMMA
.split(&geoString.unwrap()[0]) .split(&geoString.unwrap()[0])
.map(|x| x.to_owned()) .map(|x| x.to_owned())
.collect() .collect()
@@ -163,11 +176,11 @@ pub fn matchVCardPrefixedField(
let mut i = 0; let mut i = 0;
let max = rawText.len(); let max = rawText.len();
let equals_regex = Regex::new(EQUALS).unwrap(); // let equals_regex = Regex::new(EQUALS).unwrap();
let unescaped_semis = fancy_regex::Regex::new(UNESCAPED_SEMICOLONS).unwrap(); // let unescaped_semis = fancy_regex::Regex::new(UNESCAPED_SEMICOLONS).unwrap();
let cr_lf_space_tab = Regex::new(CR_LF_SPACE_TAB).unwrap(); // let cr_lf_space_tab = Regex::new(CR_LF_SPACE_TAB).unwrap();
let newline_esc = Regex::new(NEWLINE_ESCAPE).unwrap(); // let newline_esc = Regex::new(NEWLINE_ESCAPE).unwrap();
let vcard_esc = Regex::new(VCARD_ESCAPES).unwrap(); // let vcard_esc = Regex::new(VCARD_ESCAPES).unwrap();
// At start or after newline, match prefix, followed by optional metadata // At start or after newline, match prefix, followed by optional metadata
// (led by ;) ultimately ending in colon // (led by ;) ultimately ending in colon
@@ -205,7 +218,7 @@ pub fn matchVCardPrefixedField(
// } // }
metadata.push(metadatum.to_owned()); metadata.push(metadatum.to_owned());
let metadatumTokens = equals_regex.splitn(metadatum, 2).collect::<Vec<&str>>(); let metadatumTokens = EQUALS.splitn(metadatum, 2).collect::<Vec<&str>>();
if metadatumTokens.len() > 1 { if metadatumTokens.len() > 1 {
let key = metadatumTokens[0]; let key = metadatumTokens[0];
let value = metadatumTokens[1]; let value = metadatumTokens[1];
@@ -261,7 +274,7 @@ pub fn matchVCardPrefixedField(
if quotedPrintable { if quotedPrintable {
element = decodeQuotedPrintable(&element, quotedPrintableCharset); element = decodeQuotedPrintable(&element, quotedPrintableCharset);
if parseFieldDivider { if parseFieldDivider {
element = unescaped_semis element = UNESCAPED_SEMICOLONS
.replace_all(&element, "\n") .replace_all(&element, "\n")
.to_mut() .to_mut()
.trim() .trim()
@@ -270,19 +283,19 @@ pub fn matchVCardPrefixedField(
} }
} else { } else {
if parseFieldDivider { if parseFieldDivider {
element = unescaped_semis element = UNESCAPED_SEMICOLONS
.replace_all(&element, "\n") .replace_all(&element, "\n")
.to_mut() .to_mut()
.trim() .trim()
.to_owned(); .to_owned();
// element = UNESCAPED_SEMICOLONS.matcher(element).replaceAll("\n").trim(); // element = UNESCAPED_SEMICOLONS.matcher(element).replaceAll("\n").trim();
} }
element = cr_lf_space_tab element = CR_LF_SPACE_TAB
.replace_all(&element, "") .replace_all(&element, "")
.to_mut() .to_mut()
.to_owned(); .to_owned();
element = newline_esc.replace_all(&element, "\n").to_mut().to_owned(); element = NEWLINE_ESCAPE.replace_all(&element, "\n").to_mut().to_owned();
element = vcard_esc.replace_all(&element, "$1").to_mut().to_owned(); element = VCARD_ESCAPE.replace_all(&element, "$1").to_mut().to_owned();
// element = CR_LF_SPACE_TAB.matcher(element).replaceAll(""); // element = CR_LF_SPACE_TAB.matcher(element).replaceAll("");
// element = NEWLINE_ESCAPE.matcher(element).replaceAll("\n"); // element = NEWLINE_ESCAPE.matcher(element).replaceAll("\n");
// element = VCARD_ESCAPES.matcher(element).replaceAll("$1"); // element = VCARD_ESCAPES.matcher(element).replaceAll("$1");
@@ -516,8 +529,8 @@ fn toTypes(lists: Option<Vec<Vec<String>>>) -> Vec<String> {
} }
fn isLikeVCardDate(value: &str) -> bool { fn isLikeVCardDate(value: &str) -> bool {
let rg = Regex::new(VCARD_LIKE_DATE).unwrap(); // let rg = Regex::new(VCARD_LIKE_DATE).unwrap();
let matches = if let Some(mtch) = rg.find(value) { let matches = if let Some(mtch) = VCARD_LIKE_DATE.find(value) {
mtch.start() == 0 && mtch.end() == value.len() mtch.start() == 0 && mtch.end() == value.len()
} else { } else {
false false

View File

@@ -29,6 +29,13 @@ use crate::{
use super::ParsedClientResult; use super::ParsedClientResult;
use lazy_static::lazy_static;
lazy_static! {
static ref IOQ_MATCHER : Regex = Regex::new(IOQ).unwrap();
static ref AZ09_MATCHER: Regex = Regex::new(AZ09).unwrap();
}
/** /**
* Detects a result that is likely a vehicle identification number. * Detects a result that is likely a vehicle identification number.
* *
@@ -38,12 +45,11 @@ pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> {
if result.getBarcodeFormat() != &BarcodeFormat::CODE_39 { if result.getBarcodeFormat() != &BarcodeFormat::CODE_39 {
return None; return None;
} }
let ioq_matcher = Regex::new(IOQ).unwrap();
let az09_matcher = Regex::new(AZ09).unwrap();
let raw_text_res = result.getText().trim(); let raw_text_res = result.getText().trim();
let raw_text = ioq_matcher.replace_all(raw_text_res, "").to_string(); let raw_text = IOQ_MATCHER.replace_all(raw_text_res, "").to_string();
// rawText = IOQ.matcher(rawText).replaceAll("").trim(); // rawText = IOQ.matcher(rawText).replaceAll("").trim();
if let None = az09_matcher.find(&raw_text) { if let None = AZ09_MATCHER.find(&raw_text) {
return None; return None;
} }
// if !AZ09.matcher(rawText).matches() { // if !AZ09.matcher(rawText).matches() {