Compare commits
No commits in common. "8b45ae7a035f42ee458cc9572a15257d6e8e51a1" and "366ac05225d04a1a41cd04faadd51fbba5c82145" have entirely different histories.
8b45ae7a03
...
366ac05225
16 changed files with 173 additions and 227 deletions
40
Cargo.lock
generated
40
Cargo.lock
generated
|
|
@ -33,9 +33,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
|
|||
|
||||
[[package]]
|
||||
name = "clap"
|
||||
version = "3.2.17"
|
||||
version = "3.2.16"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "29e724a68d9319343bb3328c9cc2dfde263f4b3142ee1059a9980580171c954b"
|
||||
checksum = "a3dbbb6653e7c55cc8595ad3e1f7be8f32aba4eb7ff7f0fd1163d4f3d137c0a9"
|
||||
dependencies = [
|
||||
"atty",
|
||||
"bitflags",
|
||||
|
|
@ -50,9 +50,9 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "clap_derive"
|
||||
version = "3.2.17"
|
||||
version = "3.2.15"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "13547f7012c01ab4a0e8f8967730ada8f9fdf419e8b6c792788f39cf4e46eefa"
|
||||
checksum = "9ba52acd3b0a5c33aeada5cdaa3267cdc7c594a98731d4268cdc1532f4264cb4"
|
||||
dependencies = [
|
||||
"heck",
|
||||
"proc-macro-error",
|
||||
|
|
@ -86,9 +86,9 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "either"
|
||||
version = "1.8.0"
|
||||
version = "1.7.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
|
||||
checksum = "3f107b87b6afc2a64fd13cac55fe06d6c8859f12d4b14cbcdd2c67d0976781be"
|
||||
|
||||
[[package]]
|
||||
name = "encode_unicode"
|
||||
|
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@ -162,9 +162,9 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "libc"
|
||||
version = "0.2.132"
|
||||
version = "0.2.126"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8371e4e5341c3a96db127eb2465ac681ced4c433e01dd0e938adbef26ba93ba5"
|
||||
checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
|
||||
|
||||
[[package]]
|
||||
name = "num"
|
||||
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@ -253,15 +253,15 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "once_cell"
|
||||
version = "1.13.1"
|
||||
version = "1.13.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "074864da206b4973b84eb91683020dbefd6a8c3f0f38e054d93954e891935e4e"
|
||||
checksum = "18a6dbe30758c9f83eb00cbea4ac95966305f5a7772f3f42ebfc7fc7eddbd8e1"
|
||||
|
||||
[[package]]
|
||||
name = "os_str_bytes"
|
||||
version = "6.3.0"
|
||||
version = "6.2.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9ff7415e9ae3fff1225851df9e0d9e4e5479f947619774677a63572e55e80eff"
|
||||
checksum = "648001efe5d5c0102d8cea768e348da85d90af8ba91f0bea908f157951493cd4"
|
||||
|
||||
[[package]]
|
||||
name = "ppv-lite86"
|
||||
|
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@ -295,18 +295,18 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "proc-macro2"
|
||||
version = "1.0.43"
|
||||
version = "1.0.40"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab"
|
||||
checksum = "dd96a1e8ed2596c337f8eae5f24924ec83f5ad5ab21ea8e455d3566c69fbcaf7"
|
||||
dependencies = [
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.21"
|
||||
version = "1.0.20"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
|
||||
checksum = "3bcdf212e9776fbcb2d23ab029360416bb1706b1aea2d1a5ba002727cbcab804"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
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@ -361,9 +361,9 @@ checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
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|||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.99"
|
||||
version = "1.0.98"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "58dbef6ec655055e20b86b15a8cc6d439cca19b667537ac6a1369572d151ab13"
|
||||
checksum = "c50aef8a904de4c23c788f104b7dddc7d6f79c647c7c8ce4cc8f73eb0ca773dd"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
|
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@ -397,9 +397,9 @@ checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
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|||
|
||||
[[package]]
|
||||
name = "unicode-ident"
|
||||
version = "1.0.3"
|
||||
version = "1.0.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c4f5b37a154999a8f3f98cc23a628d850e154479cd94decf3414696e12e31aaf"
|
||||
checksum = "15c61ba63f9235225a22310255a29b806b907c9b8c964bcbd0a2c70f3f2deea7"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-width"
|
||||
|
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25
Cargo.toml
25
Cargo.toml
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@ -1,23 +1,2 @@
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[package]
|
||||
name = "hence"
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||||
version = "0.1.0"
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||||
edition = "2021"
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||||
|
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[lib]
|
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name = "hence"
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||||
path = "src/lib/lib.rs"
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|
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[[bin]]
|
||||
name = "hence"
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||||
path = "src/bin/main.rs"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
itertools = "0.10.2"
|
||||
num-parse = "0.1.2"
|
||||
clap = { version = "3.2.16", features = ["derive"] }
|
||||
rhexdump = "0.1.1"
|
||||
radix_fmt = "1"
|
||||
rand = "0.8.5"
|
||||
console = "0.15.1"
|
||||
[workspace]
|
||||
members = ["hence"]
|
||||
|
|
|
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@ -26,4 +26,3 @@
|
|||
| `0x0b` | `alu` | Runs ALU with `tmp`'s value as operator | |
|
||||
| `0x0c` | `get` | Sets `tmp` to memory at address in `tmp` | |
|
||||
| `0x0d` | `set` | Sets memory to value at specific address | |
|
||||
|
||||
|
|
|
|||
|
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@ -1,4 +1,4 @@
|
|||
; hence core lib
|
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@ hence core lib
|
||||
core:
|
||||
core_mem:
|
||||
.define CORE_MEM_PRG, (0 * 1024)
|
||||
|
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@ -40,7 +40,7 @@ core:
|
|||
.define CORE_ALU_INV, 0x11
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.define CORE_ALU_RND, 0x12
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|
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; hence standard lib
|
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@ hence standard lib
|
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STD:
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||||
.define STD_U8_MAX, 0xff
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.define STD_U16_MAX, 0xffff
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@ -61,14 +61,87 @@ forth:
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ts jump_main
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tlr CORE_REG_PC
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|
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main:
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end_input:
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dbg
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|
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; set PC to maximum for u16 and therefore stops program execution
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ts 0xffff ; load 0xffff into TMP
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tlr CORE_REG_PC ; store value of TMP into register PC
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main:
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@ loop body
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loop:
|
||||
@ read key from stdin
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ts CORE_MEM_KEY
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get
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|
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@ check if key is newline (0x0a)
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||||
tlr CORE_REG_D @ store in register D because register A is used later on
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tlr CORE_REG_A @ store in register A as input for ALU
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||||
ts "\n" @ store newline in TMP
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tlr CORE_REG_B @ store newline in register B as input for ALU
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||||
ts CORE_ALU_EQ @ ALU equal operation
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||||
alu @ run ALU
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@ go back to loop start if pressed key is newline
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tlr CORE_REG_A @ store result of ALU operation in TMP
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@ ts loop @ load memory address of loop start into TMP
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||||
ts 0
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||||
tls
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||||
ts jump_switch
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tls
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||||
ts end_input
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||||
tlrc CORE_REG_PC @ set register PC to loop start address if result is true
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||||
pop
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||||
|
||||
tlr CORE_REG_A
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||||
ts 0
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||||
tlrc CORE_REG_C
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||||
|
||||
@ print out char
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||||
tsr CORE_REG_D @ get char
|
||||
tlr CORE_REG_A @ load char into register A
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||||
ts CORE_MEM_CHR @ set TMP to char print memory address
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||||
set @ print char
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||||
|
||||
@ increment counter by one
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||||
tsr CORE_REG_C
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||||
tlr CORE_REG_A
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||||
ts 1
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||||
tlr CORE_REG_B
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||||
ts CORE_ALU_ADD
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||||
alu
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||||
tlr CORE_REG_C
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||||
tlr CORE_REG_A
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||||
|
||||
ts FORTH_MEM_INPUT_SIZE
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||||
tlr CORE_REG_B
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||||
ts CORE_ALU_LT
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||||
alu
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||||
tlr CORE_REG_A
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||||
ts loop
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||||
tlrc CORE_REG_PC
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||||
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||||
ts "\n"
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||||
tlr CORE_REG_A
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||||
ts CORE_MEM_CHR
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||||
set
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||||
|
||||
tsr CORE_REG_C
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||||
tls
|
||||
dbg
|
||||
pop
|
||||
|
||||
ts 0
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||||
tlr CORE_REG_C
|
||||
ts loop
|
||||
tlr CORE_REG_PC
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||||
|
||||
@ .std_stop
|
||||
|
||||
@ set PC to maximum for u16 and therefore stops program execution
|
||||
ts 0xffff @ load 0xffff into TMP
|
||||
tlr CORE_REG_PC @ store value of TMP into register PC
|
||||
|
||||
jump_switch:
|
||||
dbg
|
||||
|
||||
.org jump_main
|
||||
ts main
|
||||
tlr CORE_REG_PC
|
||||
|
||||
|
|
|
|||
Binary file not shown.
|
|
@ -1,147 +0,0 @@
|
|||
@ hence core lib
|
||||
core:
|
||||
core_mem:
|
||||
.define CORE_MEM_PRG, (0 * 1024)
|
||||
.define CORE_MEM_ST, (32 * 1024)
|
||||
.define CORE_MEM_MEM, (40 * 1024)
|
||||
.define CORE_MEM_OUT, (56 * 1024)
|
||||
.define CORE_MEM_CHR, (56 * 1024 + 1)
|
||||
.define CORE_MEM_KEY, (56 * 1024 + 2)
|
||||
|
||||
core_reg:
|
||||
.define CORE_REG_PC, 0x0
|
||||
.define CORE_REG_OPC, 0x1
|
||||
.define CORE_REG_ARG, 0x2
|
||||
.define CORE_REG_S, 0x3
|
||||
.define CORE_REG_SP, 0x4
|
||||
.define CORE_REG_A, 0x5
|
||||
.define CORE_REG_B, 0x6
|
||||
.define CORE_REG_C, 0x7
|
||||
.define CORE_REG_D, 0x8
|
||||
|
||||
core_alu:
|
||||
.define CORE_ALU_NOT, 0x00
|
||||
.define CORE_ALU_AND, 0x01
|
||||
.define CORE_ALU_OR, 0x02
|
||||
.define CORE_ALU_XOR, 0x03
|
||||
.define CORE_ALU_LSH, 0x04
|
||||
.define CORE_ALU_RSH, 0x05
|
||||
.define CORE_ALU_ADD, 0x06
|
||||
.define CORE_ALU_SUB, 0x07
|
||||
.define CORE_ALU_MUL, 0x08
|
||||
.define CORE_ALU_DIV, 0x09
|
||||
.define CORE_ALU_CMP, 0x0a
|
||||
.define CORE_ALU_EQ, 0x0b
|
||||
.define CORE_ALU_LT, 0x0c
|
||||
.define CORE_ALU_GT, 0x0d
|
||||
.define CORE_ALU_LEQ, 0x0e
|
||||
.define CORE_ALU_GEQ, 0x0f
|
||||
.define CORE_ALU_BOL, 0x10
|
||||
.define CORE_ALU_INV, 0x11
|
||||
.define CORE_ALU_RND, 0x12
|
||||
|
||||
@ hence standard lib
|
||||
STD:
|
||||
.define STD_U8_MAX, 0xff
|
||||
.define STD_U16_MAX, 0xffff
|
||||
|
||||
.macro std_stop
|
||||
ts 0xffff
|
||||
tlr CORE_REG_PC
|
||||
.macroend
|
||||
|
||||
forth:
|
||||
.define FORTH_MEM_INPUT_SIZE, 16
|
||||
.define FORTH_MEM_INPUT_DYN_SIZE, CORE_MEM_MEM
|
||||
.define FORTH_MEM_INPUT_START, (FORTH_MEM_INPUT_DYN_SIZE + 1)
|
||||
.define FORTH_MEM_INPUT_END, (FORTH_MEM_INPUT_START + FORTH_MEM_INPUT_SIZE)
|
||||
|
||||
.define jump_main, (CORE_MEM_ST - 3 - 1)
|
||||
|
||||
ts jump_main
|
||||
tlr CORE_REG_PC
|
||||
|
||||
end_input:
|
||||
dbg
|
||||
|
||||
main:
|
||||
@ loop body
|
||||
loop:
|
||||
@ read key from stdin
|
||||
ts CORE_MEM_KEY
|
||||
get
|
||||
|
||||
@ check if key is newline (0x0a)
|
||||
tlr CORE_REG_D @ store in register D because register A is used later on
|
||||
tlr CORE_REG_A @ store in register A as input for ALU
|
||||
ts "\n" @ store newline in TMP
|
||||
tlr CORE_REG_B @ store newline in register B as input for ALU
|
||||
ts CORE_ALU_EQ @ ALU equal operation
|
||||
alu @ run ALU
|
||||
|
||||
@ go back to loop start if pressed key is newline
|
||||
tlr CORE_REG_A @ store result of ALU operation in TMP
|
||||
@ ts loop @ load memory address of loop start into TMP
|
||||
ts 0
|
||||
tls
|
||||
ts jump_switch
|
||||
tls
|
||||
ts end_input
|
||||
tlrc CORE_REG_PC @ set register PC to loop start address if result is true
|
||||
pop
|
||||
|
||||
tlr CORE_REG_A
|
||||
ts 0
|
||||
tlrc CORE_REG_C
|
||||
|
||||
@ print out char
|
||||
tsr CORE_REG_D @ get char
|
||||
tlr CORE_REG_A @ load char into register A
|
||||
ts CORE_MEM_CHR @ set TMP to char print memory address
|
||||
set @ print char
|
||||
|
||||
@ increment counter by one
|
||||
tsr CORE_REG_C
|
||||
tlr CORE_REG_A
|
||||
ts 1
|
||||
tlr CORE_REG_B
|
||||
ts CORE_ALU_ADD
|
||||
alu
|
||||
tlr CORE_REG_C
|
||||
tlr CORE_REG_A
|
||||
|
||||
ts FORTH_MEM_INPUT_SIZE
|
||||
tlr CORE_REG_B
|
||||
ts CORE_ALU_LT
|
||||
alu
|
||||
tlr CORE_REG_A
|
||||
ts loop
|
||||
tlrc CORE_REG_PC
|
||||
|
||||
ts "\n"
|
||||
tlr CORE_REG_A
|
||||
ts CORE_MEM_CHR
|
||||
set
|
||||
|
||||
tsr CORE_REG_C
|
||||
tls
|
||||
dbg
|
||||
pop
|
||||
|
||||
ts 0
|
||||
tlr CORE_REG_C
|
||||
ts loop
|
||||
tlr CORE_REG_PC
|
||||
|
||||
@ .std_stop
|
||||
|
||||
@ set PC to maximum for u16 and therefore stops program execution
|
||||
ts 0xffff @ load 0xffff into TMP
|
||||
tlr CORE_REG_PC @ store value of TMP into register PC
|
||||
|
||||
jump_switch:
|
||||
dbg
|
||||
|
||||
.org jump_main
|
||||
ts main
|
||||
tlr CORE_REG_PC
|
||||
1
hence/.gitignore
vendored
Normal file
1
hence/.gitignore
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
/target
|
||||
23
hence/Cargo.toml
Normal file
23
hence/Cargo.toml
Normal file
|
|
@ -0,0 +1,23 @@
|
|||
[package]
|
||||
name = "hence"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
[lib]
|
||||
name = "hence"
|
||||
path = "src/lib/lib.rs"
|
||||
|
||||
[[bin]]
|
||||
name = "hence"
|
||||
path = "src/bin/main.rs"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
itertools = "0.10.2"
|
||||
num-parse = "0.1.2"
|
||||
clap = { version = "3.2.16", features = ["derive"] }
|
||||
rhexdump = "0.1.1"
|
||||
radix_fmt = "1"
|
||||
rand = "0.8.5"
|
||||
console = "0.15.1"
|
||||
|
|
@ -69,8 +69,11 @@ fn main() {
|
|||
);
|
||||
assembler::assemble(&mut data).unwrap();
|
||||
|
||||
if let Some(x) = bin {
|
||||
File::create(x).unwrap().write_all(&data.program).unwrap();
|
||||
match bin {
|
||||
Some(x) => {
|
||||
File::create(x).unwrap().write_all(&data.program).unwrap();
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
if dump {
|
||||
println!("{}", rhexdump::hexdump(&data.program));
|
||||
|
|
@ -52,7 +52,10 @@ impl assembler::ByteResolvable<assembler::Data> for Arg {
|
|||
let mut arg: Option<arg::Arg>;
|
||||
|
||||
loop {
|
||||
arg = data.contants.get(&name).cloned();
|
||||
arg = match data.contants.get(&name) {
|
||||
Some(a) => Some(a.clone()),
|
||||
_ => None,
|
||||
};
|
||||
|
||||
match arg {
|
||||
Some(a) => {
|
||||
|
|
@ -92,7 +95,12 @@ impl assembler::ByteResolvable<assembler::Data> for Arg {
|
|||
let mut arg: Option<arg::Arg>;
|
||||
|
||||
loop {
|
||||
arg = data.contants.get(&name).cloned();
|
||||
dbg!(&name);
|
||||
arg = match data.contants.get(&name) {
|
||||
Some(a) => Some(a.clone()),
|
||||
_ => None,
|
||||
};
|
||||
dbg!(&arg);
|
||||
|
||||
match arg {
|
||||
Some(a) => {
|
||||
|
|
@ -166,7 +174,7 @@ pub fn parse_binary_expression_arg(tokens: &mut Vec<&&lexer::Token>) -> Result<A
|
|||
op: parse_binary_operation(args[1]).unwrap(),
|
||||
};
|
||||
|
||||
while !tokens.is_empty() {
|
||||
while tokens.len() != 0 {
|
||||
args = tokens.drain(..2).collect();
|
||||
bin_expr = Arg::BinaryExpression {
|
||||
left: Box::new(bin_expr),
|
||||
|
|
@ -136,6 +136,20 @@ pub fn assemble(data: &mut Data) -> Result<(), String> {
|
|||
}
|
||||
println!("==========");
|
||||
}
|
||||
// "define" => {
|
||||
// let name = match &args[0] {
|
||||
// arg::Arg::Variable(x) | arg::Arg::String(x) => x,
|
||||
// _ => return Err(
|
||||
// "First argument of define macro needs to be a literal-like"
|
||||
// .to_string(),
|
||||
// ),
|
||||
// };
|
||||
|
||||
// if data.contants.contains_key(name) {
|
||||
// return Err(format!("Constant already exists: '{name}'"));
|
||||
// }
|
||||
// data.contants.insert(name.to_string(), (&args[1]).clone());
|
||||
// }
|
||||
"define" => {
|
||||
let name = match &args[0] {
|
||||
arg::Arg::Variable(x) | arg::Arg::String(x) => x,
|
||||
|
|
@ -156,18 +170,13 @@ pub fn assemble(data: &mut Data) -> Result<(), String> {
|
|||
),
|
||||
};
|
||||
let args = match (&args[1..])
|
||||
.iter()
|
||||
// .map(|a| match a {
|
||||
// arg::Arg::Variable(x) => Ok(x.clone()),
|
||||
// __ => {
|
||||
// Err("Macro arguments need to be variables".to_string())
|
||||
// }
|
||||
// })
|
||||
.map(|a| {
|
||||
if let arg::Arg::Variable(x) = a {
|
||||
Ok(x.clone())
|
||||
} else {
|
||||
Err("Macro arguments need to be variables".to_string())
|
||||
.into_iter()
|
||||
.map(|a| match a {
|
||||
arg::Arg::Variable(x) => Ok(x.clone()),
|
||||
__ => {
|
||||
return Err(
|
||||
"Macro arguments need to be variables".to_string()
|
||||
)
|
||||
}
|
||||
})
|
||||
.collect::<Result<Vec<_>, _>>()
|
||||
|
|
@ -27,7 +27,7 @@ pub struct Data {
|
|||
|
||||
impl Data {
|
||||
pub fn new(program: [u8; 32 * 1024]) -> Self {
|
||||
Self {
|
||||
return Self {
|
||||
program,
|
||||
|
||||
tmp: 0,
|
||||
|
|
@ -46,14 +46,14 @@ impl Data {
|
|||
memory: [0; 16 * 1024],
|
||||
|
||||
term: console::Term::stdout(),
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
pub fn get_memory(&self, address: u16) -> u16 {
|
||||
if address < (32 * 1024) {
|
||||
match self.program.get(address as usize) {
|
||||
Some(val) => *val as u16,
|
||||
None => 0,
|
||||
Some(val) => val.clone() as u16,
|
||||
_ => 0,
|
||||
}
|
||||
} else if address < (40 * 1024) {
|
||||
self.stack[(address - (32 * 1024)) as usize]
|
||||
|
|
@ -67,8 +67,7 @@ impl Data {
|
|||
}
|
||||
|
||||
pub fn set_memory(&mut self, address: u16, value: u16) {
|
||||
// if address >= (32 * 1024) && address < (40 * 1024) {
|
||||
if ((32 * 1024)..(40 * 1024)).contains(&address) {
|
||||
if address >= (32 * 1024) && address < (40 * 1024) {
|
||||
self.stack[(address - (32 * 1024)) as usize] = value;
|
||||
} else if address < (40 * 1024) {
|
||||
self.memory[(address - (40 * 1024)) as usize] = value;
|
||||
|
|
@ -253,7 +252,7 @@ pub fn emulate(data: &mut Data) -> Result<(), String> {
|
|||
data.reg_arg = data.get_memory(data.reg_pc) << 8;
|
||||
data.reg_pc = data.reg_pc.wrapping_add(1);
|
||||
|
||||
data.reg_arg |= data.get_memory(data.reg_pc);
|
||||
data.reg_arg = data.reg_arg | data.get_memory(data.reg_pc);
|
||||
data.reg_pc = data.reg_pc.wrapping_add(1);
|
||||
}
|
||||
|
||||
|
|
@ -55,11 +55,10 @@ pub fn parse(tokens: Vec<lexer::Token>) -> Result<ast::AST, String> {
|
|||
|
||||
body.push(ast::Node::Call {
|
||||
name: x.clone(),
|
||||
// arg: match args.first() {
|
||||
// Some(x) => Some(x.clone()),
|
||||
// _ => None,
|
||||
// },
|
||||
arg: args.first().cloned(),
|
||||
arg: match args.first() {
|
||||
Some(x) => Some(x.clone()),
|
||||
_ => None,
|
||||
},
|
||||
});
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue