sinato

FROM ubuntu:focal

# install required package to install LLVM and Rust
RUN apt-get update
RUN apt-get install -y apt-utils
RUN apt-get install -y wget gnupg software-properties-common
RUN apt-get install -y git curl gcc zlib1g-dev openssl build-essential pkg-config libssl-dev zsh libclang-dev

# install LLVM
RUN apt-get install -y llvm-8 llvm-8-* liblld-8*

sinato

define i32 @main(i32, i8**) {
  %0 = getelementptr inbounds i8*, i8** %1, i64 1
  %1 = load i8*, i8** %0, align 8, !tbaa !0
  %2 = tail call i32 @puts(i8* %1)
  ret i32 0
}

!0 = !{!1, !1, i64 0}
!1 = !{!"any pointer", !2, i64 0}
!2 = !{!"omnipotent char", !3, i64 0}

sinato

# define global variables
PRECEDENCE = {"+": 10, "*": 20}
OP_LIST = list(PRECEDENCE.keys())

# helper function to get peek(1)
def get_lookahead(tokens, ptr):
    if ptr + 1 >= len(tokens):
        return None
    else:
        return tokens[ptr + 1]