Merge branch 'hp-improvements-4' into 'dev'
Changes for tutorials. See merge request ligolang/ligo!113
This commit is contained in:
commit
757c5433fd
@ -13,7 +13,7 @@ Contract below is effectively an empty contract, that takes a `unit` as a parame
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|||||||
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||||||
<!--DOCUSAURUS_CODE_TABS-->
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<!--DOCUSAURUS_CODE_TABS-->
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||||||
<!--Pascaligo-->
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<!--Pascaligo-->
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||||||
```Pascal
|
```pascaligo
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||||||
function main (const p : unit ; const s : unit) : (list(operation) * unit) is
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function main (const p : unit ; const s : unit) : (list(operation) * unit) is
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block {skip} with ((nil : list(operation)), s)
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block {skip} with ((nil : list(operation)), s)
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||||||
```
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```
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||||||
@ -27,7 +27,7 @@ In the example below we have a simple counter contract, that can be either `Incr
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<!--DOCUSAURUS_CODE_TABS-->
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<!--DOCUSAURUS_CODE_TABS-->
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||||||
<!--Pascaligo-->
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<!--Pascaligo-->
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||||||
```Pascal
|
```pascaligo
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||||||
// variant defining pseudo multi-entrypoint actions
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// variant defining pseudo multi-entrypoint actions
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type action is
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type action is
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| Increment of int
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| Increment of int
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@ -9,7 +9,7 @@ Body of a function consists of two parts, the first part (**`block {}`** or **`b
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|||||||
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||||||
<!--DOCUSAURUS_CODE_TABS-->
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<!--DOCUSAURUS_CODE_TABS-->
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||||||
<!--Pascaligo-->
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<!--Pascaligo-->
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||||||
```Pascal
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```pascaligo
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const availableSupply: nat = 15n;
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const availableSupply: nat = 15n;
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const totalSupply: nat = 100n;
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const totalSupply: nat = 100n;
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@ -30,7 +30,7 @@ A short hand syntax for the same function as above can inline the price calculat
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While this approach can have it's benefits, it can decrease readability.
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While this approach can have it's benefits, it can decrease readability.
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<!--DOCUSAURUS_CODE_TABS-->
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<!--DOCUSAURUS_CODE_TABS-->
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||||||
<!--Pascaligo-->
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<!--Pascaligo-->
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||||||
```Pascal
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```pascaligo
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const availableSupply: nat = 15n;
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const availableSupply: nat = 15n;
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const totalSupply: nat = 100n;
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const totalSupply: nat = 100n;
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@ -13,7 +13,7 @@ Type aliasing is a great choice when working towards a readable / maintainable s
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<!--DOCUSAURUS_CODE_TABS-->
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<!--DOCUSAURUS_CODE_TABS-->
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||||||
<!--Pascaligo-->
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<!--Pascaligo-->
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||||||
```Pascal
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```pascaligo
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type animalBreed is string;
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type animalBreed is string;
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const dogBreed: animalBreed = "Saluki";
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const dogBreed: animalBreed = "Saluki";
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@ -26,7 +26,7 @@ const dogBreed: animalBreed = "Saluki";
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### Simple types
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### Simple types
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<!--DOCUSAURUS_CODE_TABS-->
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<!--DOCUSAURUS_CODE_TABS-->
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||||||
<!--Pascaligo-->
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<!--Pascaligo-->
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||||||
```Pascal
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```pascaligo
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// accountBalances is a simple type, a map of address <-> tez
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// accountBalances is a simple type, a map of address <-> tez
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type accountBalances is map(address, tez);
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type accountBalances is map(address, tez);
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@ -46,7 +46,7 @@ In the example below you can see definition of data types for a ledger, that kee
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<!--DOCUSAURUS_CODE_TABS-->
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<!--DOCUSAURUS_CODE_TABS-->
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||||||
<!--Pascaligo-->
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<!--Pascaligo-->
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```Pascal
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```pascaligo
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// alias two types
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// alias two types
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type account is address;
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type account is address;
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type numberOfTransactions is nat;
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type numberOfTransactions is nat;
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@ -17,14 +17,15 @@ In the [previous tutorial](tutorials/get-started/tezos-taco-shop-smart-contract.
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## Analyzing the current contract
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## Analyzing the current contract
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### **`taco-shop.ligo`**
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### **`taco-shop.ligo`**
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```
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```pascaligo
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type taco_supply is record
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type taco_supply is record
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current_stock : nat;
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current_stock : nat;
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max_price : tez;
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max_price : tez;
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end
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end
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type taco_shop_storage is map(nat, taco_supply);
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type taco_shop_storage is map(nat, taco_supply);
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function buy_taco (const taco_kind_index: nat ; var taco_shop_storage : taco_shop_storage) : (list(operation) * taco_shop_storage) is
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function buy_taco (const taco_kind_index: nat ; var taco_shop_storage : taco_shop_storage) :
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(list(operation) * taco_shop_storage) is
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begin
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begin
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// Retrieve the taco_kind from the contract's storage
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// Retrieve the taco_kind from the contract's storage
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const taco_kind : taco_supply = get_force(taco_kind_index, taco_shop_storage);
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const taco_kind : taco_supply = get_force(taco_kind_index, taco_shop_storage);
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@ -46,7 +47,7 @@ function buy_taco (const taco_kind_index: nat ; var taco_shop_storage : taco_sho
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### Purchase price formula
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### Purchase price formula
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Pedro's Taco Shop contract currently enables customers to buy tacos, at a computed price based on a simple formula.
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Pedro's Taco Shop contract currently enables customers to buy tacos, at a computed price based on a simple formula.
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```
|
```pascaligo
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const current_purchase_price : tez = taco_kind.max_price / taco_kind.current_stock;
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const current_purchase_price : tez = taco_kind.max_price / taco_kind.current_stock;
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```
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```
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@ -66,7 +67,7 @@ This means that after all the *purchase conditions* of our contract are met - e.
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### Defining the recipient
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### Defining the recipient
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In order to send tokens, we will need a receiver address - which in our case will be Pedro's personal account. Additionally we'll wrap the given address as a *`contract(unit)`* - which represents either a contract with no parameters, or an implicit account.
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In order to send tokens, we will need a receiver address - which in our case will be Pedro's personal account. Additionally we'll wrap the given address as a *`contract(unit)`* - which represents either a contract with no parameters, or an implicit account.
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||||||
|
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||||||
```
|
```pascaligo
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||||||
const ownerAddress : address = "tz1TGu6TN5GSez2ndXXeDX6LgUDvLzPLqgYV";
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const ownerAddress : address = "tz1TGu6TN5GSez2ndXXeDX6LgUDvLzPLqgYV";
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||||||
const receiver : contract(unit) = get_contract(ownerAddress);
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const receiver : contract(unit) = get_contract(ownerAddress);
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||||||
```
|
```
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||||||
@ -77,7 +78,7 @@ const receiver : contract(unit) = get_contract(ownerAddress);
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|||||||
Now we can transfer the `amount` received by `buy_taco` to Pedro's `ownerAddress`. We will do so by forging a `transaction(unit, amount, receiver)` within a list of operations returned at the end of our contract.
|
Now we can transfer the `amount` received by `buy_taco` to Pedro's `ownerAddress`. We will do so by forging a `transaction(unit, amount, receiver)` within a list of operations returned at the end of our contract.
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||||||
|
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||||||
|
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||||||
```
|
```pascaligo
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||||||
const payoutOperation : operation = transaction(unit, amount, receiver) ;
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const payoutOperation : operation = transaction(unit, amount, receiver) ;
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||||||
const operations : list(operation) = list
|
const operations : list(operation) = list
|
||||||
payoutOperation
|
payoutOperation
|
||||||
@ -89,7 +90,7 @@ end;
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|||||||
## Finalizing the contract
|
## Finalizing the contract
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||||||
|
|
||||||
### **`taco-shop.ligo`**
|
### **`taco-shop.ligo`**
|
||||||
```
|
```pascaligo
|
||||||
type taco_supply is record
|
type taco_supply is record
|
||||||
current_stock : nat;
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current_stock : nat;
|
||||||
max_price : tez;
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max_price : tez;
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||||||
@ -129,7 +130,7 @@ function buy_taco (const taco_kind_index: nat ; var taco_shop_storage : taco_sho
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|||||||
|
|
||||||
To confirm that our contract is valid, we can dry run it. As a result we see a *new operation* in the list of returned operations to be executed subsequently.
|
To confirm that our contract is valid, we can dry run it. As a result we see a *new operation* in the list of returned operations to be executed subsequently.
|
||||||
|
|
||||||
```
|
```pascaligo
|
||||||
ligo dry-run taco-shop.ligo --syntax pascaligo --amount 1 buy_taco 1n "map
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ligo dry-run taco-shop.ligo --syntax pascaligo --amount 1 buy_taco 1n "map
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||||||
1n -> record
|
1n -> record
|
||||||
current_stock = 50n;
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current_stock = 50n;
|
||||||
@ -157,12 +158,12 @@ end"
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|||||||
|
|
||||||
Because Pedro is a member of the (STA) Specialty Taco Association, he has decided to donate **10%** of the earnings to the STA. We'll just add a `donationAddress` to the contract, and compute a 10% donation sum from each taco purchase.
|
Because Pedro is a member of the (STA) Specialty Taco Association, he has decided to donate **10%** of the earnings to the STA. We'll just add a `donationAddress` to the contract, and compute a 10% donation sum from each taco purchase.
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||||||
|
|
||||||
```
|
```pascaligo
|
||||||
const ownerAddress: address = "tz1TGu6TN5GSez2ndXXeDX6LgUDvLzPLqgYV";
|
const ownerAddress: address = "tz1TGu6TN5GSez2ndXXeDX6LgUDvLzPLqgYV";
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||||||
const donationAddress: address = "tz1KqTpEZ7Yob7QbPE4Hy4Wo8fHG8LhKxZSx";
|
const donationAddress: address = "tz1KqTpEZ7Yob7QbPE4Hy4Wo8fHG8LhKxZSx";
|
||||||
```
|
```
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||||||
|
|
||||||
```
|
```pascaligo
|
||||||
const receiver : contract(unit) = get_contract(ownerAddress);
|
const receiver : contract(unit) = get_contract(ownerAddress);
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||||||
const donationReceiver : contract(unit) = get_contract(donationAddress);
|
const donationReceiver : contract(unit) = get_contract(donationAddress);
|
||||||
|
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||||||
|
@ -35,7 +35,7 @@ Each taco kind, has its own `max_price` that it sells for, and a finite supply f
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|||||||
|
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||||||
Current purchase price is calculated with the following equation:
|
Current purchase price is calculated with the following equation:
|
||||||
|
|
||||||
```
|
```pascaligo
|
||||||
current_purchase_price = max_price / available_stock
|
current_purchase_price = max_price / available_stock
|
||||||
```
|
```
|
||||||
|
|
||||||
@ -71,7 +71,7 @@ The best way to install the dockerized LIGO is as a **global executable** throug
|
|||||||
To begin implementing our smart contract, we need an entry point. We'll call it `main` and it'll specify our contract's storage (`int`) and input parameter (`int`). Of course this is not the final storage/parameter of our contract, but it's something to get us started and test our LIGO installation as well.
|
To begin implementing our smart contract, we need an entry point. We'll call it `main` and it'll specify our contract's storage (`int`) and input parameter (`int`). Of course this is not the final storage/parameter of our contract, but it's something to get us started and test our LIGO installation as well.
|
||||||
|
|
||||||
### `taco-shop.ligo`
|
### `taco-shop.ligo`
|
||||||
```Pascal
|
```pascaligo
|
||||||
function main (const parameter: int; const contractStorage: int) : (list(operation) * int) is
|
function main (const parameter: int; const contractStorage: int) : (list(operation) * int) is
|
||||||
block {skip} with ((nil : list(operation)), contractStorage + parameter)
|
block {skip} with ((nil : list(operation)), contractStorage + parameter)
|
||||||
```
|
```
|
||||||
@ -129,7 +129,7 @@ ligo dry-run taco-shop.ligo --syntax pascaligo main 4 3
|
|||||||
We know that Pedro's Taco Shop serves two kinds of tacos, so we'll need to manage stock individually, per kind. Let's define a type, that will keep the `stock` & `max_price` per kind - in a record with two fields. Additionally, we'll want to combine our `taco_supply` type into a map, consisting of the entire offer of Pedro's shop.
|
We know that Pedro's Taco Shop serves two kinds of tacos, so we'll need to manage stock individually, per kind. Let's define a type, that will keep the `stock` & `max_price` per kind - in a record with two fields. Additionally, we'll want to combine our `taco_supply` type into a map, consisting of the entire offer of Pedro's shop.
|
||||||
|
|
||||||
**Taco shop's storage**
|
**Taco shop's storage**
|
||||||
```Pascal
|
```pascaligo
|
||||||
type taco_supply is record
|
type taco_supply is record
|
||||||
current_stock : nat;
|
current_stock : nat;
|
||||||
max_price : tez;
|
max_price : tez;
|
||||||
@ -141,7 +141,7 @@ type taco_shop_storage is map(nat, taco_supply);
|
|||||||
Next step is to update the `main` entry point to include `taco_shop_storage` as its storage - while doing that let's set the `parameter` to `unit` as well to clear things up.
|
Next step is to update the `main` entry point to include `taco_shop_storage` as its storage - while doing that let's set the `parameter` to `unit` as well to clear things up.
|
||||||
|
|
||||||
**`taco-shop.ligo`**
|
**`taco-shop.ligo`**
|
||||||
```Pascal
|
```pascaligo
|
||||||
type taco_supply is record
|
type taco_supply is record
|
||||||
current_stock : nat;
|
current_stock : nat;
|
||||||
max_price : tez;
|
max_price : tez;
|
||||||
@ -208,7 +208,7 @@ Let's start by customizing our contract a bit, we will:
|
|||||||
- change `taco_shop_storage` to a `var` instead of a `const`, because we'll want to modify it
|
- change `taco_shop_storage` to a `var` instead of a `const`, because we'll want to modify it
|
||||||
|
|
||||||
**`taco-shop.ligo`**
|
**`taco-shop.ligo`**
|
||||||
```Pascal
|
```pascaligo
|
||||||
type taco_supply is record
|
type taco_supply is record
|
||||||
current_stock : nat;
|
current_stock : nat;
|
||||||
max_price : tez;
|
max_price : tez;
|
||||||
@ -231,7 +231,7 @@ In order to decrease the stock in our contract's storage for a specific taco kin
|
|||||||
|
|
||||||
**`taco-shop.ligo`**
|
**`taco-shop.ligo`**
|
||||||
|
|
||||||
```Pascal
|
```pascaligo
|
||||||
type taco_supply is record
|
type taco_supply is record
|
||||||
current_stock : nat;
|
current_stock : nat;
|
||||||
max_price : tez;
|
max_price : tez;
|
||||||
@ -266,7 +266,7 @@ To make sure we get paid, we will:
|
|||||||
- if yes, stock for the given `taco_kind` will be decreased and the payment accepted
|
- if yes, stock for the given `taco_kind` will be decreased and the payment accepted
|
||||||
|
|
||||||
**`taco-shop.ligo`**
|
**`taco-shop.ligo`**
|
||||||
```Pascal
|
```pascaligo
|
||||||
type taco_supply is record
|
type taco_supply is record
|
||||||
current_stock : nat;
|
current_stock : nat;
|
||||||
max_price : tez;
|
max_price : tez;
|
||||||
@ -327,11 +327,11 @@ end"
|
|||||||
If you'd like to accept tips in your contract as well, simply change the following line, depending on which behavior do you prefer.
|
If you'd like to accept tips in your contract as well, simply change the following line, depending on which behavior do you prefer.
|
||||||
|
|
||||||
**Without tips**
|
**Without tips**
|
||||||
```Pascal
|
```pascaligo
|
||||||
if amount =/= current_purchase_price then
|
if amount =/= current_purchase_price then
|
||||||
```
|
```
|
||||||
|
|
||||||
**With tips**
|
**With tips**
|
||||||
```Pascal
|
```pascaligo
|
||||||
if amount >= current_purchase_price then
|
if amount >= current_purchase_price then
|
||||||
```
|
```
|
||||||
|
@ -15,35 +15,6 @@ const MarkdownBlock = CompLibrary.MarkdownBlock; /* Used to read markdown */
|
|||||||
const Container = CompLibrary.Container;
|
const Container = CompLibrary.Container;
|
||||||
const GridBlock = CompLibrary.GridBlock;
|
const GridBlock = CompLibrary.GridBlock;
|
||||||
|
|
||||||
function pascaligo(hljs) {
|
|
||||||
return {
|
|
||||||
// case_insensitive: true,
|
|
||||||
beginKeywords: '',
|
|
||||||
keywords: {
|
|
||||||
keyword: 'and begin block case const contains down else end fail for ' +
|
|
||||||
'from function if in is list map mod nil not of or patch ' +
|
|
||||||
'procedure record remove set skip step then to type var while with',
|
|
||||||
literal: 'true false unit int string some none bool nat list'
|
|
||||||
},
|
|
||||||
lexemes: '[a-zA-Z][a-zA-Z0-9_]*',
|
|
||||||
contains: [
|
|
||||||
hljs.C_LINE_COMMENT_MODE,
|
|
||||||
|
|
||||||
{
|
|
||||||
className: 'type',
|
|
||||||
begin: /[A-Z][a-z]+/
|
|
||||||
},
|
|
||||||
{
|
|
||||||
begin: /[*+-:;\(\)\{\}|\>\<]/,
|
|
||||||
// className: 'ignore'
|
|
||||||
}
|
|
||||||
]
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
hljs.registerLanguage('pascaligo', pascaligo);
|
|
||||||
|
|
||||||
|
|
||||||
const pre = "```";
|
const pre = "```";
|
||||||
|
|
||||||
const pascaligoExampleSmall = `${pre}pascaligo
|
const pascaligoExampleSmall = `${pre}pascaligo
|
||||||
|
@ -144,7 +144,34 @@ const siteConfig = {
|
|||||||
|
|
||||||
highlight: {
|
highlight: {
|
||||||
// Highlight.js theme to use for syntax highlighting in code blocks.
|
// Highlight.js theme to use for syntax highlighting in code blocks.
|
||||||
theme: "default"
|
theme: "default",
|
||||||
|
hljs: function (hljs) {
|
||||||
|
hljs.registerLanguage('pascaligo', function (hljs) {
|
||||||
|
return {
|
||||||
|
// case_insensitive: true,
|
||||||
|
beginKeywords: '',
|
||||||
|
keywords: {
|
||||||
|
keyword: 'and begin block case const contains down else end fail for ' +
|
||||||
|
'from function if in is list map mod nil not of or patch ' +
|
||||||
|
'procedure record remove set skip step then to type var while with',
|
||||||
|
literal: 'true false unit int string some none bool nat list'
|
||||||
|
},
|
||||||
|
lexemes: '[a-zA-Z][a-zA-Z0-9_]*',
|
||||||
|
contains: [
|
||||||
|
hljs.C_LINE_COMMENT_MODE,
|
||||||
|
|
||||||
|
{
|
||||||
|
className: 'type',
|
||||||
|
begin: /[A-Z][a-z]+/
|
||||||
|
},
|
||||||
|
{
|
||||||
|
begin: /[*+-:;\(\)\{\}|\>\<]/,
|
||||||
|
// className: 'ignore'
|
||||||
|
}
|
||||||
|
]
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
},
|
},
|
||||||
|
|
||||||
// Add custom scripts here that would be placed in <script> tags.
|
// Add custom scripts here that would be placed in <script> tags.
|
||||||
|
@ -648,7 +648,7 @@ body
|
|||||||
color: #3AA0FF;
|
color: #3AA0FF;
|
||||||
}
|
}
|
||||||
|
|
||||||
.tab-pane {
|
.home-container .tab-pane {
|
||||||
height: 500px;
|
height: 500px;
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -817,3 +817,7 @@ input#search_input_react::placeholder {
|
|||||||
font-weight:bold
|
font-weight:bold
|
||||||
}
|
}
|
||||||
|
|
||||||
|
.docMainWrapper .hljs {
|
||||||
|
border: solid 1px lightgray;
|
||||||
|
overflow-x: auto;
|
||||||
|
}
|
Loading…
Reference in New Issue
Block a user