Added support for all units in lexer
This commit is contained in:
Kasper
parent
e4a9996880
commit
83fd5c233a
110
src/lexer.rs
110
src/lexer.rs
@ -57,8 +57,7 @@ pub fn lex(input: &str) -> Result<TokenVector, String> {
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let string = &input[start_index..=end_index];
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let string = &input[start_index..=end_index];
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match string.trim_end() {
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match string.trim_end() {
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// allow for two-word units
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// allow for two-word units
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"nautical" | "square" | "cubic" => {
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"nautical" | "light" | "sq" | "square" | "cubic" => {
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println!("xx {}", string);
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byte_index += current_char.len_utf8();
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byte_index += current_char.len_utf8();
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chars.next();
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chars.next();
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end_index += 1;
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end_index += 1;
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@ -71,6 +70,7 @@ pub fn lex(input: &str) -> Result<TokenVector, String> {
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}
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}
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let string = &input[start_index..=end_index];
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let string = &input[start_index..=end_index];
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let string: &str = &string.replacen("square", "sq", 1);
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match string {
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match string {
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// MAKE SURE max_word_length IS EQUAL TO THE
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// MAKE SURE max_word_length IS EQUAL TO THE
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@ -100,17 +100,18 @@ pub fn lex(input: &str) -> Result<TokenVector, String> {
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"cos" => tokens.push(Token::FunctionIdentifier(Cos)),
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"cos" => tokens.push(Token::FunctionIdentifier(Cos)),
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"tan" => tokens.push(Token::FunctionIdentifier(Tan)),
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"tan" => tokens.push(Token::FunctionIdentifier(Tan)),
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"ns" | "nanosecond" | "nanoseconds" => tokens.push(Token::Unit(Nanosecond)),
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"ns" | "nanosec" | "nanosecs" | "nanosecond" | "nanoseconds" => tokens.push(Token::Unit(Nanosecond)),
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"μs" | "us" | "microsecond" | "microseconds" => tokens.push(Token::Unit(Microsecond)),
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"μs" | "microsec" | "microsecs" | "microsecond" | "microseconds" => tokens.push(Token::Unit(Microsecond)),
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"ms" | "millisecond" | "milliseconds" => tokens.push(Token::Unit(Millisecond)),
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"ms" | "millisec" | "millisecs" | "millisecond" | "milliseconds" => tokens.push(Token::Unit(Millisecond)),
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"s" | "sec" | "second" | "seconds" => tokens.push(Token::Unit(Second)),
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"s" | "sec" | "secs" | "second" | "seconds" => tokens.push(Token::Unit(Second)),
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"min" | "minute" | "minutes" => tokens.push(Token::Unit(Minute)),
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"min" | "mins" | "minute" | "minutes" => tokens.push(Token::Unit(Minute)),
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"h" | "hour" | "hours" => tokens.push(Token::Unit(Hour)),
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"h" | "hr" | "hrs" | "hour" | "hours" => tokens.push(Token::Unit(Hour)),
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"day" | "days" => tokens.push(Token::Unit(Day)),
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"day" | "days" => tokens.push(Token::Unit(Day)),
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"week" | "weeks" => tokens.push(Token::Unit(Week)),
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"wk" | "wks" | "week" | "weeks" => tokens.push(Token::Unit(Week)),
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"mo" | "month" | "months" => tokens.push(Token::Unit(Month)),
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"mo" | "mos" | "month" | "months" => tokens.push(Token::Unit(Month)),
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"q" | "quater" | "quaters" => tokens.push(Token::Unit(Month)),
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"q" | "quater" | "quaters" => tokens.push(Token::Unit(Month)),
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"yr" | "year" | "years" => tokens.push(Token::Unit(Year)),
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"yr" | "yrs" | "year" | "years" => tokens.push(Token::Unit(Year)),
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"decade" | "decades" => tokens.push(Token::Unit(Decade)),
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"decade" | "decades" => tokens.push(Token::Unit(Decade)),
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"century" | "centuries" => tokens.push(Token::Unit(Century)),
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"century" | "centuries" => tokens.push(Token::Unit(Century)),
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"millenium" | "millenia" | "milleniums" => tokens.push(Token::Unit(Millenium)),
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"millenium" | "millenia" | "milleniums" => tokens.push(Token::Unit(Millenium)),
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@ -124,12 +125,93 @@ pub fn lex(input: &str) -> Result<TokenVector, String> {
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"ft" | "foot" | "feet" => tokens.push(Token::Unit(Foot)),
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"ft" | "foot" | "feet" => tokens.push(Token::Unit(Foot)),
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"yd" | "yard" | "yards" => tokens.push(Token::Unit(Yard)),
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"yd" | "yard" | "yards" => tokens.push(Token::Unit(Yard)),
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"mi" | "mile" | "miles" => tokens.push(Token::Unit(Mile)),
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"mi" | "mile" | "miles" => tokens.push(Token::Unit(Mile)),
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"nmi" | "nautical mile" => tokens.push(Token::Unit(NauticalMile)),
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"nmi" | "nautical mile" | "nautical miles" => tokens.push(Token::Unit(NauticalMile)),
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"lightyear" => tokens.push(Token::Unit(LightYear)),
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"lightyear" | "lightyears" | "light year" | "light years" => tokens.push(Token::Unit(LightYear)),
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"square meter" | "square meters" => tokens.push(Token::Unit(SquareMeter)),
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"sqmm" | "sq mm" | "sq millimeter" | "sq millimeters" => tokens.push(Token::Unit(SquareMillimeter)),
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"sqcm" | "sq cm" | "sq centimeter" | "sq centimeters" => tokens.push(Token::Unit(SquareCentimeter)),
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"sqdm" | "sq dm" | "sq decimeter" | "sq decimeters" => tokens.push(Token::Unit(SquareDecimeter)),
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"sqm" | "sq m" | "sq meter" | "sq meters" => tokens.push(Token::Unit(SquareMeter)),
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"sqkm" | "sq km" | "sq kilometer" | "sq kilometers" => tokens.push(Token::Unit(SquareKilometer)),
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"sqin" | "sq in" | "sq inch" | "sq inches" => tokens.push(Token::Unit(SquareInch)),
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"sqft" | "sq ft" | "sq foot" | "sq feet" => tokens.push(Token::Unit(SquareFoot)),
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"sqyd" | "sq yd" | "sq yard" | "sq yards" => tokens.push(Token::Unit(SquareYard)),
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"sqmi" | "sq mi" | "sq mile" | "sq miles" => tokens.push(Token::Unit(SquareMile)),
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"are" | "ares" => tokens.push(Token::Unit(Are)),
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"decare" | "decares" => tokens.push(Token::Unit(Decare)),
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"ha" | "hectare" | "hectares" => tokens.push(Token::Unit(Hectare)),
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"acre" | "acres" => tokens.push(Token::Unit(Acre)),
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"cubic millimeter" | "cubic millimeters" => tokens.push(Token::Unit(CubicMillimeter)),
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"cubic centimeter" | "cubic centimeters" => tokens.push(Token::Unit(CubicCentimeter)),
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"cubic decimeter" | "cubic decimeters" => tokens.push(Token::Unit(CubicDecimeter)),
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"cubic meter" | "cubic meters" => tokens.push(Token::Unit(CubicMeter)),
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"cubic meter" | "cubic meters" => tokens.push(Token::Unit(CubicMeter)),
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"cubic kilometer" | "cubic kilometers" => tokens.push(Token::Unit(CubicKilometer)),
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"cubic inch" | "cubic inches" => tokens.push(Token::Unit(CubicInch)),
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"cubic foot" | "cubic feet" => tokens.push(Token::Unit(CubicFoot)),
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"cubic yard" | "cubic yards" => tokens.push(Token::Unit(CubicYard)),
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"cubic mile" | "cubic miles" => tokens.push(Token::Unit(CubicMile)),
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"ml" | "milliliter" | "milliliters" => tokens.push(Token::Unit(Milliliter)),
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"cl" | "centiliter" | "centiliters" => tokens.push(Token::Unit(Centiliter)),
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"dl" | "deciliter" | "deciliters" => tokens.push(Token::Unit(Deciliter)),
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"l" | "liter" | "liters" => tokens.push(Token::Unit(Liter)),
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"ts" | "tsp" | "tspn" | "tspns" | "teaspoon" | "teaspoons" => tokens.push(Token::Unit(Teaspoon)),
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"tbs" | "tbsp" | "tablespoon" | "tablespoons" => tokens.push(Token::Unit(Tablespoon)),
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"floz" | "fl oz" | "fl ounce" | "fl ounces" | "fluid oz" | "fluid ounce" | "fluid ounces" => tokens.push(Token::Unit(FluidOunce)),
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"cup" | "cups" => tokens.push(Token::Unit(Cup)),
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"pt" | "pint" | "pints" => tokens.push(Token::Unit(Pint)),
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"qt" | "quart" | "quarts" => tokens.push(Token::Unit(Quart)),
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"gal" | "gallon" | "gallons" => tokens.push(Token::Unit(Gallon)),
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"bbl" | "oil barrel" | "oil barrels" => tokens.push(Token::Unit(OilBarrel)),
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"mg" | "milligram" | "milligrams" => tokens.push(Token::Unit(Milligram)),
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"g" | "gram" | "grams" => tokens.push(Token::Unit(Gram)),
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"hg" | "hectogram" | "hectograms" => tokens.push(Token::Unit(Hectogram)),
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"kg" | "kilo" | "kilos" | "kilogram" | "kilograms" => tokens.push(Token::Unit(Kilogram)),
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"t" | "tonne" | "tonnes" | "metric ton" | "metric tons" | "metric tonne" | "metric tonnes" => tokens.push(Token::Unit(MetricTon)),
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"oz" | "ounces" => tokens.push(Token::Unit(Ounce)),
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"lb" | "lbs" | "pound" | "pounds" => tokens.push(Token::Unit(Pound)),
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"st" | "ton" | "tons" | "short ton" | "short tons" | "short tonne" | "short tonnes" => tokens.push(Token::Unit(ShortTon)),
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"lt" | "long ton" | "long tons" | "long tonne" | "long tonnes" => tokens.push(Token::Unit(LongTon)),
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"bit" | "bits" => tokens.push(Token::Unit(Bit)),
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"kbit" | "kilobit" | "kilobits" => tokens.push(Token::Unit(Kilobit)),
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"mbit" | "megabit" | "megabits" => tokens.push(Token::Unit(Megabit)),
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"gbit" | "gigabit" | "gigabits" => tokens.push(Token::Unit(Gigabit)),
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"tbit" | "terabit" | "terabits" => tokens.push(Token::Unit(Terabit)),
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"pbit" | "petabit" | "petabits" => tokens.push(Token::Unit(Petabit)),
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"ebit" | "exabit" | "exabits" => tokens.push(Token::Unit(Exabit)),
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"zbit" | "zettabit" | "zettabits" => tokens.push(Token::Unit(Zettabit)),
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"ybit" | "yottabit" | "yottabits" => tokens.push(Token::Unit(Yottabit)),
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"kibit" | "kibibit" | "kibibits" => tokens.push(Token::Unit(Kibibit)),
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"mibit" | "mebibit" | "mebibits" => tokens.push(Token::Unit(Mebibit)),
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"gibit" | "gibibit" | "gibibits" => tokens.push(Token::Unit(Gibibit)),
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"tibit" | "tebibit" | "tebibits" => tokens.push(Token::Unit(Tebibit)),
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"pibit" | "pebibit" | "pebibits" => tokens.push(Token::Unit(Pebibit)),
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"eibit" | "exbibit" | "exbibits" => tokens.push(Token::Unit(Exbibit)),
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"zibit" | "zebibit" | "zebibits" => tokens.push(Token::Unit(Zebibit)),
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"yibit" | "yobibit" | "yobibits" => tokens.push(Token::Unit(Yobibit)),
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"byte" | "bytes" => tokens.push(Token::Unit(Byte)),
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"kb" | "kilobyte" | "kilobytes" => tokens.push(Token::Unit(Kilobyte)),
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"mb" | "megabyte" | "megabytes" => tokens.push(Token::Unit(Megabyte)),
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"gb" | "gigabyte" | "gigabytes" => tokens.push(Token::Unit(Gigabyte)),
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"tb" | "terabyte" | "terabytes" => tokens.push(Token::Unit(Terabyte)),
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"pb" | "petabyte" | "petabytes" => tokens.push(Token::Unit(Petabyte)),
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"eb" | "exabyte" | "exabytes" => tokens.push(Token::Unit(Exabyte)),
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"zb" | "zettabyte" | "zettabytes" => tokens.push(Token::Unit(Zettabyte)),
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"yb" | "yottabyte" | "yottabytes" => tokens.push(Token::Unit(Yottabyte)),
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"kib" | "kibibyte" | "kibibytes" => tokens.push(Token::Unit(Kibibyte)),
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"mib" | "mebibyte" | "mebibytes" => tokens.push(Token::Unit(Mebibyte)),
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"gib" | "gibibyte" | "gibibytes" => tokens.push(Token::Unit(Gibibyte)),
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"tib" | "tebibyte" | "tebibytes" => tokens.push(Token::Unit(Tebibyte)),
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"pib" | "pebibyte" | "pebibytes" => tokens.push(Token::Unit(Pebibyte)),
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"eib" | "exbibyte" | "exbibytes" => tokens.push(Token::Unit(Exbibyte)),
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"zib" | "zebibyte" | "zebibytes" => tokens.push(Token::Unit(Zebibyte)),
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"yib" | "yobibyte" | "yobibytes" => tokens.push(Token::Unit(Yobibyte)),
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"k" | "kelvin" | "kelvins" => tokens.push(Token::Unit(Kelvin)),
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"c" | "celcius" => tokens.push(Token::Unit(Celcius)),
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"f" | "fahrenheit" | "fahrenheits" => tokens.push(Token::Unit(Fahrenheit)),
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_ => {
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_ => {
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return Err(format!("Invalid string: {}", string));
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return Err(format!("Invalid string: {}", string));
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