diff options
author | Eduardo Julian | 2017-04-10 22:53:51 -0400 |
---|---|---|
committer | Eduardo Julian | 2017-04-10 22:53:51 -0400 |
commit | 693466dec80764358acea002f0ccfd5f0de17300 (patch) | |
tree | 2caecd6434ffeaa1277af4b6e9e194f27c57a71f /stdlib/source/lux/data/text/lexer.lux | |
parent | 68d28495c9a2014d7b25ff028e955bf8f1ca8dee (diff) |
- Renamed "lambda" to "function".
Diffstat (limited to 'stdlib/source/lux/data/text/lexer.lux')
-rw-r--r-- | stdlib/source/lux/data/text/lexer.lux | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/stdlib/source/lux/data/text/lexer.lux b/stdlib/source/lux/data/text/lexer.lux index 5fcbe8e6e..49a711236 100644 --- a/stdlib/source/lux/data/text/lexer.lux +++ b/stdlib/source/lux/data/text/lexer.lux @@ -19,7 +19,7 @@ ## [Structures] (struct: #export _ (Functor Lexer) (def: (map f fa) - (lambda [input] + (function [input] (case (fa input) (#E;Error msg) (#E;Error msg) (#E;Success [input' output]) (#E;Success [input' (f output)]))))) @@ -28,11 +28,11 @@ (def: functor Functor<Lexer>) (def: (wrap a) - (lambda [input] + (function [input] (#E;Success [input a]))) (def: (apply ff fa) - (lambda [input] + (function [input] (case (ff input) (#E;Success [input' f]) (case (fa input') @@ -49,7 +49,7 @@ (def: applicative Applicative<Lexer>) (def: (join mma) - (lambda [input] + (function [input] (case (mma input) (#E;Error msg) (#E;Error msg) (#E;Success [input' ma]) (ma input')))) @@ -74,13 +74,13 @@ ## Combinators (def: #export (fail message) (All [a] (-> Text (Lexer a))) - (lambda [input] + (function [input] (#E;Error message))) (def: #export any {#;doc "Just returns the next character without applying any logic."} (Lexer Char) - (lambda [input] + (function [input] (case [(text;nth +0 input) (text;split +1 input)] [(#;Some output) (#;Some [_ input'])] (#E;Success [input' output]) @@ -100,7 +100,7 @@ (def: #export (alt left right) {#;doc "Heterogeneous alternative combinator."} (All [a b] (-> (Lexer a) (Lexer b) (Lexer (| a b)))) - (lambda [input] + (function [input] (case (left input) (#E;Error msg) (case (right input) @@ -116,7 +116,7 @@ (def: #export (not! p) {#;doc "Ensure a lexer fails."} (All [a] (-> (Lexer a) (Lexer Unit))) - (lambda [input] + (function [input] (case (p input) (#E;Error msg) (#E;Success [input []]) @@ -127,7 +127,7 @@ (def: #export (not p) {#;doc "Produce a character if the lexer fails."} (All [a] (-> (Lexer a) (Lexer Char))) - (lambda [input] + (function [input] (case (p input) (#E;Error msg) (any input) @@ -138,7 +138,7 @@ (def: #export (either left right) {#;doc "Homogeneous alternative combinator."} (All [a] (-> (Lexer a) (Lexer a) (Lexer a))) - (lambda [input] + (function [input] (case (left input) (#E;Error msg) (right input) @@ -149,7 +149,7 @@ (def: #export (assert message test) {#;doc "Fails with the given message if the test is false."} (-> Text Bool (Lexer Unit)) - (lambda [input] + (function [input] (if test (#E;Success [input []]) (#E;Error message)))) @@ -157,7 +157,7 @@ (def: #export (some p) {#;doc "0-or-more combinator."} (All [a] (-> (Lexer a) (Lexer (List a)))) - (lambda [input] + (function [input] (case (p input) (#E;Error msg) (#E;Success [input (list)]) @@ -191,7 +191,7 @@ {#;doc "Lex at most N times."} (All [a] (-> Nat (Lexer a) (Lexer (List a)))) (if (n.> +0 n) - (lambda [input] + (function [input] (case (p input) (#E;Error msg) (#E;Success [input (list)]) @@ -223,7 +223,7 @@ (def: #export (opt p) {#;doc "Optionality combinator."} (All [a] (-> (Lexer a) (Lexer (Maybe a)))) - (lambda [input] + (function [input] (case (p input) (#E;Error msg) (#E;Success [input #;None]) @@ -235,7 +235,7 @@ (def: #export (text test) {#;doc "Lex a text if it matches the given sample."} (-> Text (Lexer Text)) - (lambda [input] + (function [input] (if (text;starts-with? test input) (case (text;split (text;size test) input) #;None (#E;Error "") @@ -261,7 +261,7 @@ (def: #export end {#;doc "Ensure the lexer's input is empty."} (Lexer Unit) - (lambda [input] + (function [input] (case input "" (#E;Success [input []]) _ (#E;Error ($_ Text/append "The text input has not been fully consumed @ " (:: text;Codec<Text,Text> encode input))) @@ -270,7 +270,7 @@ (def: #export peek {#;doc "Lex the next character (without consuming it from the input)."} (Lexer Char) - (lambda [input] + (function [input] (case (text;nth +0 input) (#;Some output) (#E;Success [input output]) @@ -282,7 +282,7 @@ (def: #export (char test) {#;doc "Lex a character if it matches the given sample."} (-> Char (Lexer Char)) - (lambda [input] + (function [input] (case [(text;nth +0 input) (text;split +1 input)] [(#;Some char') (#;Some [_ input'])] (if (Char/= test char') @@ -296,7 +296,7 @@ (def: #export get-input {#;doc "Get all of the remaining input (without consuming it)."} (Lexer Text) - (lambda [input] + (function [input] (#E;Success [input input]))) (def: #export (char-range bottom top) @@ -343,7 +343,7 @@ (def: #export (one-of options) {#;doc "Only lex characters that are part of a piece of text."} (-> Text (Lexer Char)) - (lambda [input] + (function [input] (case (text;split +1 input) (#;Some [init input']) (if (text;contains? init options) @@ -361,7 +361,7 @@ (def: #export (none-of options) {#;doc "Only lex characters that aren't part of a piece of text."} (-> Text (Lexer Char)) - (lambda [input] + (function [input] (case (text;split +1 input) (#;Some [init input']) (if (;not (text;contains? init options)) @@ -379,7 +379,7 @@ (def: #export (satisfies p) {#;doc "Only lex characters that satisfy a predicate."} (-> (-> Char Bool) (Lexer Char)) - (lambda [input] + (function [input] (case (: (Maybe [Text Char]) (do Monad<Maybe> [[init input'] (text;split +1 input) @@ -443,7 +443,7 @@ (def: #export end? {#;doc "Ask if the lexer's input is empty."} (Lexer Bool) - (lambda [input] + (function [input] (#E;Success [input (text;empty? input)]))) (def: #export (after param subject) @@ -462,7 +462,7 @@ (def: #export (default value lexer) {#;doc "If the given lexer fails, this lexer will succeed with the provided value."} (All [a] (-> a (Lexer a) (Lexer a))) - (lambda [input] + (function [input] (case (lexer input) (#E;Error error) (#E;Success [input value]) @@ -473,7 +473,7 @@ (def: #export (codec codec lexer) {#;doc "Lex a token by means of a codec."} (All [a] (-> (Codec Text a) (Lexer Text) (Lexer a))) - (lambda [input] + (function [input] (case (lexer input) (#E;Error error) (#E;Error error) @@ -495,13 +495,13 @@ (def: #export (rec lexer) (All [a] (-> (-> (Lexer a) (Lexer a)) (Lexer a))) - (lambda [input] + (function [input] (run' input (lexer (rec lexer))))) (def: #export (local local-input lexer) {#;doc "Run a lexer with the given input, instead of the real one."} (All [a] (-> Text (Lexer a) (Lexer a))) - (lambda [real-input] + (function [real-input] (case (run' local-input lexer) (#E;Error error) (#E;Error error) |