165 Commits

Author SHA1 Message Date
Laurenz
c94a18833f Closures and function definitions 🚀
Supports:
- Closure syntax: `(x, y) => z`
- Shorthand for a single argument: `x => y`
- Function syntax: `let f(x) = y`
- Capturing of variables from the environment
- Error messages for too few / many passed arguments

Does not support:
- Named arguments
- Variadic arguments with `..`
2021-03-03 17:53:40 +01:00
Laurenz
742a28a57a Cleaner control flow in for loop evaluation 🧼 2021-02-24 21:32:09 +01:00
Laurenz
f084165eab While loops 🔁 2021-02-24 21:29:32 +01:00
Laurenz
dae3dad540 Index + value iteration for arrays 🦚 2021-02-24 18:54:06 +01:00
Laurenz
58f799c41c Early quit loop when body returns error 🛑 2021-02-12 23:06:04 +01:00
Laurenz
a2fcc1bf28 Small fixes ♻ 2021-02-11 22:24:42 +01:00
Laurenz
146eda102a Move span directly into diagnostics 🚚 2021-02-11 19:26:47 +01:00
Laurenz
1711b67877 Move all pretty printing into one module and pretty print values 🦋 2021-02-11 17:33:13 +01:00
Laurenz
f9197dcfef Add arguments value 🏓 2021-02-09 22:56:44 +01:00
Laurenz
06ca740d01 Split evaluation and execution 🔪 2021-02-09 19:46:57 +01:00
Laurenz
e35bbfffcb Remove captured expression 🗑️ 2021-02-07 13:39:05 +01:00
Laurenz
c80e13579f Dry-clean visitor with a macro 🏜 2021-02-07 13:14:28 +01:00
Laurenz
d86a5e8a1f Tidy up raw blocks 🧹
- Better trimming (only trim at the end if necessary)
- Fixed block-level layouting
- Improved pretty printing
- Flip inline variable to block
- Flip inline variable to display for math formulas
2021-02-03 21:34:49 +01:00
Laurenz
6fcef9973b Refresh tests 🔄 2021-01-31 22:43:11 +01:00
Laurenz
bcb2c46a10 Scoped for loop bindings 🏔️
Previously for loop bindings were leaked until after the loop.
2021-01-30 16:26:44 +01:00
Laurenz
5943f552e5 Capture variable by slot instead of value 🎣 2021-01-30 16:19:57 +01:00
Laurenz
ac24075469 Moves captures visitor into separate file 🚚 2021-01-30 10:24:51 +01:00
Laurenz
2036663ed2 Capture variables in templates 🔍 2021-01-27 15:05:18 +01:00
Laurenz
2641c2d20e Always evaluate for loop to template 🔁 2021-01-27 13:55:04 +01:00
Laurenz
ce8138c685 Scope variables in blocks 🏔️ 2021-01-27 11:50:51 +01:00
Laurenz
710f88ccb2 For loop patterns 🦚 2021-01-26 23:30:03 +01:00
Laurenz
ed929dd10c For loops 🔁
(does not support key-value patterns yet)
2021-01-26 21:16:36 +01:00
Laurenz
e847082435 Multi-expression blocks 🛍️ 2021-01-26 21:13:52 +01:00
Laurenz
16ac3f3ebc Small improvements ♻ 2021-01-26 13:49:04 +01:00
Laurenz
ac788f2082 Many more expressions 🥗
Boolean, equality, comparison and assignment expression parsing and evaluation.
2021-01-22 17:16:42 +01:00
Laurenz
0de4f3ed7b Reorder and fix docs ✔ 2021-01-20 21:50:51 +01:00
Laurenz
84ba547c7c If expressions 🔀 2021-01-20 21:33:13 +01:00
Laurenz
dd246e5bc9 Spans for group and block contents 📐 2021-01-17 16:18:36 +01:00
Laurenz
d763f0f5a6 Split state and scopes, less ref-counting 🔀 2021-01-15 16:53:02 +01:00
Laurenz
272a4c2289 Unbounded pages 🌌 2021-01-13 23:19:44 +01:00
Laurenz
539735e668 Basic let bindings 🎞 2021-01-13 11:54:50 +01:00
Laurenz
d2ba1b705e Group and block expressions, unary plus 🧩 2021-01-12 18:55:12 +01:00
Laurenz
105cda0e69 Braced content -> Bracketed templates ✏ 2021-01-10 21:38:58 +01:00
Laurenz
515905d78d Add angle value 📐 2021-01-10 18:22:06 +01:00
Laurenz
59d811aeba Inline literal enum into expression enum 🔀 2021-01-06 21:06:48 +01:00
Laurenz
7b4d4d6002 Pretty printing 🦋
- Syntax tree and value pretty printing
- Better value evaluation (top-level strings and content are evaluated plainly, everything else is pretty printed)
2021-01-06 01:32:59 +01:00
Laurenz
77c06ebc24 None literal 🕳 2021-01-04 17:23:52 +01:00
Laurenz
aae67bd572 Move and rename many things 🚛 2021-01-03 00:12:09 +01:00
Laurenz
1c40dc42e7 Dynamic values, Types, Arrays, and Dictionaries 🚀
- Identifiers are now evaluated as variables instead of being plain values
- Constants like `left` or `bold` are stored as dynamic values containing the respective rust types
- We now distinguish between arrays and dictionaries to make things more intuitive (at the cost of a bit more complex parsing)
- Spans were removed from collections (arrays, dictionaries), function arguments still have spans for the top-level values to enable good diagnostics
2021-01-02 19:37:10 +01:00
Laurenz
8cad78481c A few small improvements ♻ 2021-01-01 17:54:31 +01:00
Laurenz
2b6ccd8248 Better parser testing 2021-01-01 16:43:58 +01:00
Laurenz
750d220bb0 Add color enum 🎨 2020-12-27 19:23:26 +01:00
Laurenz
2b660968aa Restructure value conversions 🧱 2020-12-21 00:36:22 +01:00
Laurenz
81e80ecfba Test [page] function 📕
- Make page break behaviour more consistent
- Allow skipping reference image testing for single tests with `// compare-ref: false` (useful for tests which only check error messages)
2020-12-17 00:20:27 +01:00
Laurenz
fdc1b378a3 Compress images in PDFs ⚙ 2020-11-30 22:07:08 +01:00
Laurenz
98f77e4d80 Fix headings that are separated by only one newline 🚧
Previously the following lead to only one line with both heading and body:
```
# Heading
Body
```
2020-11-27 23:13:59 +01:00
Laurenz
475ca7a62e Basic environment and resource loader 🏞 2020-11-27 22:35:42 +01:00
Laurenz
761931405c Use newly stabilized intra doc links ↩ 2020-11-24 16:12:41 +01:00
Laurenz
ee38c6aa9a Allow configuration of directions in page and box ↗ 2020-10-19 13:05:54 +02:00
Laurenz
91e5120693 BoxAlign and Flow aliases ✏ 2020-10-13 13:51:58 +02:00